Product Description
Product Description
GWSPS Oil free Scroll Vacuum Pump
Working principle:
GWSPS oil free scroll vacuum pump is constructed with pump head assembly, crank pin assembly, bracket assembly, air flush assembly, and exhaust valve assembly. Two spiral cylinders, 1 offset and orbiting against the other fixed with an offset of 180° to form several crescent-shaped pockets of different sizes. By means of an eccentric drive, the orbiting scroll is made to orbit about the fixed scroll, reducing the volume of the pockets and compressing gas from outside towards the inside thereby pumping the gas from vacuum chamber.
Basic informations:
1) Model: GWSPS150 Oil free scroll vacuum pump
2) Ultimate vacuum pressure: 10.0Pa/0.1 mbar (abs.)
3) Max suction capacity: 50Hz-2.6l/s 60Hz-3.1l/s
Safety Precautions:
The GWSPS series oil free scroll vacuum pumps are suitable for clean processes only.
Do not pump toxic, explosive, flammable or corrosive substances or substances which contain chemicals, solvents or particles.GEOWELL will not perform maintenance work on pumps which have used special gases or other hazardous substances.
Be sure the inlet gas temperature must be lower than 122 °F.
Technical Specifications
| Model | GWSPS75 | GWSPS150 | GWSPS300 | GWSPS500 | GWSPS900 | ||
| Pumping Speed | 50Hz | l/s | 1.0 | 2.6 | 4.4 | 6.7 | 11.6 |
| m3/h | 3.6 | 9.4 | 15.8 | 24.0 | 41.6 | ||
| cfm | 2.2 | 5.7 | 8.8 | 14.7 | 24.6 | ||
| 60Hz | l/s | 1.2 | 3.1 | 5.3 | 8.1 | 13.9 | |
| m3/h | 4.2 | 11.1 | 18.9 | 28.8 | 50.0 | ||
| cfm | 2.4 | 6.8 | 10.6 | 17.6 | 30.0 | ||
| Ultimate Pressure | Torr | ≤1.1*10-1 | ≤7.5*10-2 | ≤6.0*10-2 | ≤3.7*10-2 | ≤1.5 | |
| psi | ≤2.2*10-3 | ≤1.5*10-3 | ≤1.2*10-3 | ≤7.5*10-4 | ≤2.9*10-2 | ||
| Pa | ≤15 | ≤10 | ≤8 | ≤5 | ≤200 | ||
| mbar | ≤1.5*10-1 | ≤1.0*10-1 | ≤8.0*10-2 | ≤5.0*10-2 | ≤2.0 | ||
| Noise Level | dB(A) | ≤57 | ≤57 | ≤60 | ≤61 | ≤65 | |
| Leakage | mbar·l/s | 1*10-7 | |||||
| Max. Inlet/Exhaust Pressure | MPa | 0.1/0.13 | |||||
| Ambient Operation Temp. | ºF | 41~104 | |||||
| Motor 1 phase | Power | kW | 0.55 | — | — | ||
| Voltage | V | 110~115 (60Hz),200~230 (50Hz) | — | — | |||
| Speed | rpm | 1425(50Hz), 1725(60Hz) | — | — | |||
| Plug | North America, Europe, UK/Ireland, India | — | — | ||||
| Motor 3 phase | Power | kW | 0.55 | 0.75 | 1.50 | ||
| Voltage | V | 200~230 or 380~415 (50Hz), 200~230 or 460 (60Hz) | |||||
| Speed | rpm | 1425 (50Hz), 1725 (60Hz) | |||||
| Inlet/Exhaust Flange | KF25/KF16 | KF40/KF16 | |||||
| Dimensions | 1 phase | mm | 505*265*275 | 510*265*275 | 535*320*305 | — | — |
| 3 phase | mm | 505*265*275 | 510*265*275 | 535*320*305 | 590*320*345 | 590*320*345 | |
| Net Weight | 1 phase | kg | 21 | 22 | 32 | — | — |
| 3 phase | kg | 20 | 21 | 27 | 38 | 41 | |
| Cooling Type | Air cooled | ||||||
Features & Benefits
No oil clean vacuum.
No oil back-diffusion, no oil mist exhaust, provide clean vacuum environment
Wide product lineup.
Pumping speed covers 3~42 m3/h, limited vacuum level 15~200 Pa
Suitable for all type of power supply around the world.
110/220/380/460V, 50/60Hz for choose
Low vibration, low noise.
57~65 dB(A), smooth operation
High efficiency, ease of maintenance.
No water cooled, no oil lubricated, no daily maintenance
Quality Control
CMM inspection system assures
fixed tolarance on dimension&shape
Pump Testing
Applications
Analyzing instrument and device.
Spectroscopy/scHangZhou electron microscopy.
Space environment simulation machine.
Helium Leak detector.
Mass spectrometer.
Cryopump regeneration.
Accelerators/synchrotrons.
Food and drug industry.
Freezing dryer.
Vacuum storage.
Medical equipment
Low temperature plasma sterilizer.
Vacuum storage.
Dental equipment.
Vacuum equipment.
Oil free ultrahigh vacuum unit
Oil free vacuum unit
Related Products
GWT25 Foreline Filter
Performance: Filter out the dust particles contained in the intake gas.
Application: Vacuum coating, food and drug processing, ceramic and glass manufacturing, vacuum CHINAMFG and vacuum packaging systems.
GWS16 Exhaust Silencer
Performance: Reduce exhaust noise from oil-free vacuum systems.
Application: Installation of oil free scroll vacuum pumps requires a quiet vacuum system.
GWMMK150 Major Maintenance Kit
Performance: Prolong the service life of the product.
Application: For the major maintenance of oil free scroll vacuum pump GWSPS150.
GWTSK150 Tip Seal Kit
Performance: Prolong the service life of the product.
Application: For the scheduled maintenance of oil free scroll vacuum pump GWSPS150.
Company Profile
GEOWELL VACUUM CO.,LTD. is a HI-TECH enterprise in China dedicating in manufacturing, research and development, marketing of oil free scroll vacuum pumps and vacuum compressors since 2002. GEOWELL has been providing users and partners with premium quality products that are efficient and dependable, GEOWELL believe the integration of high performance and high reliability product and service will bring the highest value to both our customers and ourselves.
FAQ
Q: How long can I get the feedback after we sent the inquiry?
A: We will reply you within 12 hours in working day.
Q: Are you direct manufacturer?
A: Yes, we are direct manufacturer with factory and international department; we manufacture and sell all our products by ourselves.
Q: When can you delivery the product to us?
A: Since we are a factory with large warehouse, we have abundant products in store, so we can delivery within 7 days after get your deposit.
Q: Can I add logo to the products?
A: Of course, but we usually have quantity requirement. You can contact with us for details.
Q: How to guarantee the quality and after sales service of your products?
A: We conduct strict detection during production from raw material come in to product delivering shipment. Every product must go through 4 steps inspection from casting, machining, assembling, and performance testing within our factory before shipment, also intact packaging test are insured.
Q: What is your warranty term?
A: There is a 12 months warranty for our export products from the date of shipment. If warranty has run out, our customer should pay for the replacement part.
Q: Is the sample available?
A: Yes, usually we send our samples by Fedex, DHL, TNT, UPS, EMS, SF, Depon, it will take around 3 to 4 days for our customer receive them, but customer will charge all cost related to the samples, such as sample cost and air freight. We will refund our customer the sample cost after receiving the order.
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| After-sales Service: | Yes |
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| Warranty: | 1 Year |
| Oil or Not: | Oil Free |
| Customization: |
Available
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.shipping-cost-tm .tm-status-off{background: none;padding:0;color: #1470cc}
| Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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What Is the Vacuum Level and How Is It Measured in Vacuum Pumps?
The vacuum level refers to the degree of pressure below atmospheric pressure in a vacuum system. It indicates the level of “emptiness” or the absence of gas molecules in the system. Here’s a detailed explanation of vacuum level measurement in vacuum pumps:
Vacuum level is typically measured using pressure units that represent the difference between the pressure in the vacuum system and atmospheric pressure. The most common unit of measurement for vacuum level is the Pascal (Pa), which is the SI unit. Other commonly used units include Torr, millibar (mbar), and inches of mercury (inHg).
Vacuum pumps are equipped with pressure sensors or gauges that measure the pressure within the vacuum system. These gauges are specifically designed to measure the low pressures encountered in vacuum applications. There are several types of pressure gauges used for measuring vacuum levels:
1. Pirani Gauge: Pirani gauges operate based on the thermal conductivity of gases. They consist of a heated element exposed to the vacuum environment. As gas molecules collide with the heated element, they transfer heat away, causing a change in temperature. By measuring the change in temperature, the pressure can be inferred, allowing the determination of the vacuum level.
2. Thermocouple Gauge: Thermocouple gauges utilize the thermal conductivity of gases similar to Pirani gauges. They consist of two dissimilar metal wires joined together, forming a thermocouple. As gas molecules collide with the thermocouple, they cause a temperature difference between the wires, generating a voltage. The voltage is proportional to the pressure and can be calibrated to provide a reading of the vacuum level.
3. Capacitance Manometer: Capacitance manometers measure pressure by detecting the change in capacitance between two electrodes caused by the deflection of a flexible diaphragm. As the pressure in the vacuum system changes, the diaphragm moves, altering the capacitance and providing a measurement of the vacuum level.
4. Ionization Gauge: Ionization gauges operate by ionizing gas molecules in the vacuum system and measuring the resulting electrical current. The ion current is proportional to the pressure, allowing the determination of the vacuum level. There are different types of ionization gauges, such as hot cathode, cold cathode, and Bayard-Alpert gauges.
5. Baratron Gauge: Baratron gauges utilize the principle of capacitance manometry but with a different design. They consist of a pressure-sensing diaphragm separated by a small gap from a reference electrode. The pressure difference between the vacuum system and the reference electrode causes the diaphragm to deflect, changing the capacitance and providing a measurement of the vacuum level.
It’s important to note that different types of vacuum pumps may have different pressure ranges and may require specific pressure gauges suitable for their operating conditions. Additionally, vacuum pumps are often equipped with multiple gauges to provide information about the pressure at different stages of the pumping process or in different parts of the system.
In summary, vacuum level refers to the pressure below atmospheric pressure in a vacuum system. It is measured using pressure gauges specifically designed for low-pressure environments. Common types of pressure gauges used in vacuum pumps include Pirani gauges, thermocouple gauges, capacitance manometers, ionization gauges, and Baratron gauges.
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What Is the Role of Vacuum Pumps in Pharmaceutical Manufacturing?
Vacuum pumps play a crucial role in various aspects of pharmaceutical manufacturing. Here’s a detailed explanation:
Vacuum pumps are extensively used in pharmaceutical manufacturing processes to support a range of critical operations. Some of the key roles of vacuum pumps in pharmaceutical manufacturing include:
1. Drying and Evaporation: Vacuum pumps are employed in drying and evaporation processes within the pharmaceutical industry. They facilitate the removal of moisture or solvents from pharmaceutical products or intermediates. Vacuum drying chambers or evaporators utilize vacuum pumps to create low-pressure conditions, which lower the boiling points of liquids, allowing them to evaporate at lower temperatures. By applying vacuum, moisture or solvents can be efficiently removed from substances such as active pharmaceutical ingredients (APIs), granules, powders, or coatings, ensuring the desired product quality and stability.
2. Filtration and Filtrate Recovery: Vacuum pumps are used in filtration processes for the separation of solid-liquid mixtures. Vacuum filtration systems typically employ a filter medium, such as filter paper or membranes, to retain solids while allowing the liquid portion to pass through. By applying vacuum to the filtration apparatus, the liquid is drawn through the filter medium, leaving behind the solids. Vacuum pumps facilitate efficient filtration, speeding up the process and improving product quality. Additionally, vacuum pumps can aid in filtrate recovery by collecting and transferring the filtrate for further processing or reuse.
3. Distillation and Purification: Vacuum pumps are essential in distillation and purification processes within the pharmaceutical industry. Distillation involves the separation of liquid mixtures based on their different boiling points. By creating a vacuum environment, vacuum pumps lower the boiling points of the components, allowing them to vaporize and separate more easily. This enables efficient separation and purification of pharmaceutical compounds, including the removal of impurities or the isolation of specific components. Vacuum pumps are utilized in various distillation setups, such as rotary evaporators or thin film evaporators, to achieve precise control over the distillation conditions.
4. Freeze Drying (Lyophilization): Vacuum pumps are integral to the freeze drying process, also known as lyophilization. Lyophilization is a dehydration technique that involves the removal of water or solvents from pharmaceutical products while preserving their structure and integrity. Vacuum pumps create a low-pressure environment in freeze drying chambers, allowing the frozen product to undergo sublimation. During sublimation, the frozen water or solvent directly transitions from the solid phase to the vapor phase, bypassing the liquid phase. Vacuum pumps facilitate efficient and controlled sublimation, leading to the production of stable, shelf-stable pharmaceutical products with extended shelf life.
5. Tablet and Capsule Manufacturing: Vacuum pumps are utilized in tablet and capsule manufacturing processes. They are involved in the creation of vacuum within tablet presses or capsule filling machines. By applying vacuum, the air is removed from the die cavity or capsule cavity, allowing for the precise filling of powders or granules. Vacuum pumps contribute to the production of uniform and well-formed tablets or capsules by ensuring accurate dosing and minimizing air entrapment, which can affect the final product quality.
6. Sterilization and Decontamination: Vacuum pumps are employed in sterilization and decontamination processes within the pharmaceutical industry. Autoclaves and sterilizers utilize vacuum pumps to create a vacuum environment before introducing steam or chemical sterilants. By removing air or gases from the chamber, vacuum pumps assist in achieving effective sterilization or decontamination by enhancing the penetration and distribution of sterilants. Vacuum pumps also aid in the removal of sterilants and residues after the sterilization process is complete.
It’s important to note that different types of vacuum pumps, such as rotary vane pumps, dry screw pumps, or liquid ring pumps, may be utilized in pharmaceutical manufacturing depending on the specific requirements of the process and the compatibility with pharmaceutical products.
In summary, vacuum pumps play a vital role in various stages of pharmaceutical manufacturing, including drying and evaporation, filtration and filtrate recovery, distillation and purification, freeze drying (lyophilization), tablet and capsule manufacturing, as well as sterilization and decontamination. By enabling efficient and controlled processes, vacuum pumps contribute to the production of high-quality pharmaceutical products, ensuring the desired characteristics, stability, and safety.
Can Vacuum Pumps Be Used in Food Processing?
Yes, vacuum pumps are widely used in food processing for various applications. Here’s a detailed explanation:
Vacuum pumps play a crucial role in the food processing industry by enabling the creation and maintenance of vacuum or low-pressure environments. They offer several benefits in terms of food preservation, packaging, and processing. Here are some common applications of vacuum pumps in food processing:
1. Vacuum Packaging: Vacuum pumps are extensively used in vacuum packaging processes. Vacuum packaging involves removing air from the packaging container to create a vacuum-sealed environment. This process helps extend the shelf life of food products by inhibiting the growth of spoilage-causing microorganisms and reducing oxidation. Vacuum pumps are used to evacuate the air from the packaging, ensuring a tight seal and maintaining the quality and freshness of the food.
2. Freeze Drying: Vacuum pumps are essential in freeze drying or lyophilization processes used in food processing. Freeze drying involves removing moisture from food products while they are frozen, preserving their texture, flavor, and nutritional content. Vacuum pumps create a low-pressure environment that allows frozen water to directly sublimate from solid to vapor, resulting in the removal of moisture from the food without causing damage or loss of quality.
3. Vacuum Cooling: Vacuum pumps are utilized in vacuum cooling processes for rapid and efficient cooling of food products. Vacuum cooling involves placing the food in a vacuum chamber and reducing the pressure. This lowers the boiling point of water, facilitating the rapid evaporation of moisture and heat from the food, thereby cooling it quickly. Vacuum cooling helps maintain the freshness, texture, and quality of delicate food items such as fruits, vegetables, and bakery products.
4. Vacuum Concentration: Vacuum pumps are employed in vacuum concentration processes in the food industry. Vacuum concentration involves removing excess moisture from liquid food products to increase their solids content. By creating a vacuum, the boiling point of the liquid is reduced, allowing for gentle evaporation of water while preserving the desired flavors, nutrients, and viscosity of the product. Vacuum concentration is commonly used in the production of juices, sauces, and concentrates.
5. Vacuum Mixing and Deaeration: Vacuum pumps are used in mixing and deaeration processes in food processing. In the production of certain food products such as chocolates, confectioneries, and sauces, vacuum mixing is employed to remove air bubbles, achieve homogeneity, and improve product texture. Vacuum pumps aid in the removal of entrapped air and gases, resulting in smooth and uniform food products.
6. Vacuum Filtration: Vacuum pumps are utilized in food processing for vacuum filtration applications. Vacuum filtration involves separating solids from liquids or gases using a filter medium. Vacuum pumps create suction that draws the liquid or gas through the filter, leaving behind the solid particles. Vacuum filtration is commonly used in processes such as clarifying liquids, removing impurities, and separating solids from liquids in the production of beverages, oils, and dairy products.
7. Marinating and Brining: Vacuum pumps are employed in marinating and brining processes in the food industry. By applying a vacuum to the marinating or brining container, the pressure is reduced, allowing the marinade or brine to penetrate the food more efficiently. Vacuum marinating and brining help enhance flavor absorption, reduce marinating time, and improve the overall taste and texture of the food.
8. Controlled Atmosphere Packaging: Vacuum pumps are used in controlled atmosphere packaging (CAP) systems in the food industry. CAP involves modifying the gas composition within food packaging to extend the shelf life and maintain the quality of perishable products. Vacuum pumps aid in the removal of oxygen or other unwanted gases from the package, allowing the introduction of a desired gas mixture that preserves the food’s freshness and inhibits microbial growth.
These are just a few examples of how vacuum pumps are used in food processing. The ability to create and control vacuum or low-pressure environments is a valuable asset in preserving food quality, enhancing shelf life, and facilitating various processing techniques in the food industry.
editor by Dream 2024-05-09
China high quality 3L Per Second Scroll Dry Vacuum Pump for High Vacuum and UHV vacuum pump ac
Product Description
Product Description
Product Parameters
Detailed Photos
Installation Instructions
Related Products
Packaging & Shipping
About Us
FAQ
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Frequently Asked Questions (FAQ) About Our Products 1-What types of vacuum pumps do you offer? We supply a wide range of vacuum pumps, including rotary vane, diaphragm, screw, and turbo molecular pump, suitable for various applications. 2-Can your vacuum valves be used in any installation? Our vacuum valves, including gate, ball, butterfly, and check valves, are designed for versatility across numerous vacuum installations. Please consult our sales engineers for the best fit for your system. 3-Do you provide custom vacuum components? Yes, we can supply custom vacuum components tailored to your specific requirements. Contact us with your specifications for further assistance. Ordering and Shipping 4-How can I place an order? Orders can be placed directly through our website, via email, or by contacting our sales team. 5-Do you ship internationally? Absolutely! We provide global shipping options. Shipping costs and times will vary depending on your location and the size of your order. 6-What payment methods do you accept? We accept various payment methods, including bank transfers, credit/debit cards, and select online payment platforms. Please consult our sales team. Technical Support and Services 7-Do you offer installation services for your products? While we primarily supply vacuum products, we can recommend trusted partners for installation services. For certain regions, installation consultation may be available. Please consult our sales team for the details. 8-How can I get technical support for a product? Technical support is available through our website’s support section, via email, or by phone. Our team of experts is ready to assist you with any queries or issues. Miscellaneous 9-How can I receive updates on new products and promotions? You can subscribe to our newsletter through our website to receive the latest product updates and promotional offers. 10-Do you offer discounts for bulk orders? Yes, we offer discounts for bulk orders. Please contact our sales team for more information on bulk order pricing. 11-How can I become a distributor for your products? We’re always looking to expand our distribution network. If you’re interested in becoming a distributor, please contact us to discuss the application process. |
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| Warranty: | 1 Year |
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| Oil or Not: | Dry |
| Structure: | Scroll Pump |
| Exhauster Method: | Scroll Pump |
| Vacuum Degree: | Vacuum |
| Work Function: | Pre-Suction Pump |
| Samples: |
US$ 3800/Piece
1 Piece(Min.Order) | |
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| Customization: |
Available
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How to install a vacuum pump
A vacuum pump creates a relative vacuum within a sealed volume by drawing gas molecules from the sealed volume. Vacuum pumps can be used in a variety of industrial applications. They also offer various lubrication options. If you are considering purchasing, please understand its functions and features before purchasing.
How it works
The working principle of a vacuum pump is called gas transfer. The principle can be further divided into two basic categories: positive displacement and momentum transfer. At high pressure and moderate vacuum, gas molecules collide and move and create a viscous flow. At higher vacuum levels, gas molecules separate to create molecular or transitional flows.
Another principle of vacuum pumps is fluid-tightness. There are two main types of seals: rotary seals and screw seals. Rotary seals prevent liquid leakage, while screw seals only allow liquids to flow out at higher pressures. Some pumps may not use the third seal.
The flow rate of the vacuum pump determines the machine’s ability to pump a certain amount of material. A higher pumping speed will shorten the drain time. Therefore, the mass flow of the vacuum pump must be carefully considered. The speed and type of vacuum must also be considered.
The working principle of a vacuum pump is to push gas molecules from a high-pressure state to a low-pressure state. This creates a partial vacuum. There are many different types of vacuum pumps, each with different functions. Some are mechanical, some are chemical. In either case, their function is the same: to create a partial or complete vacuum. Vacuum pumps use a variety of technologies and are sized according to the application. Proper sizing is critical for optimum efficiency.
Gas transfer pumps use the same principles as vacuum pumps but use different technology. One of the earliest examples is the Archimedes spiral. Its structure consists of a single screw inside a hollow cylinder. More modern designs use double or triple screws. The rotation of the screw causes gas molecules to be trapped in the cavity between the screw and the housing. The fluid is then discharged at slightly above atmospheric pressure. This difference is called the compression ratio.
Another type of vacuum pump is a diffusion pump. Its main use is industrial vacuum processing. It is used in applications such as mass spectrometry, nanotechnology and analytical instrumentation. These pumps are generally inexpensive to purchase and operate.
Apply
Vacuum pumps are essential for many scientific and industrial processes. They are used in the production of vacuum tubes, CRTs, lamps and semiconductor processing. They can also be used to support mechanical equipment. For example, they can be mounted on the engine of a motor vehicle. Likewise, they can be used to power hydraulic components of aircraft. Among other uses, the vacuum pump helps calibrate the gyroscope.
Vacuum pumps are widely used in the pharmaceutical industry and are one of the largest users of this technology. They help deal with hazardous materials and eliminate waste quickly. They are also used in power jets, dump fuel tanks and rear doors, among others. However, they are sensitive to contamination and should only be used in environments where leaks can be prevented. Therefore, choosing the right fluid for the application is very important.
The most popular type of vacuum pump is the rotary vane pump. These pumps are known for their high pumping speed and low pressure. Their efficient pumping capacity allows them to reach pressures below 10-6 bar. Additionally, they are usually oil-sealed and have excellent vacuuming capabilities.
Vacuum pumps are often used to remove air from closed systems. They create a vacuum by reducing the density of the air in the compressed space. This is done by using the mechanical force energy generated by the rotating shaft. When the pump is under pressure, it converts this energy into pneumatic power. When the pressure is different, the energy produced depends on the volume of the gas and the pressure difference between the inner and outer atmospheres.
Vacuum pumps are also used in the manufacture of solar cells. They are used in the manufacture of solar cells, including ingot casting processes as well as cell and module processes. The design of the vacuum system plays an important role in reducing the cost of the process, thus making it profitable. Due to their low maintenance costs, they are an invaluable tool for making solar cells.
Vacuum pumps are widely used in many applications. In addition to industrial and research uses, they are also used in water remediation. 
Oil Lubrication Option
Vacuum pumps are available in a variety of oil lubrication options. Choosing the right lubricant can help protect your vacuum pump and maximize its performance. Different base oils may contain different additives, such as antioxidants, and some contain additional additives for specific purposes. You should choose an oil with the right concentration of these additives for optimal lubrication of your vacuum pump.
Vacuum pumps are usually lubricated with paraffinic mineral oil. However, this type of lubricant evaporates as the temperature increases. To minimize evaporative losses, choose a lubricant with low vapor pressure. Also, you should choose lubricants that are resistant to extreme temperatures. Extreme temperatures can put extra stress on the oil and can even significantly shorten the life of the oil.
In terms of viscosity, synthetic oils are the best choice for vacuum pumps. These types of oils are designed to resist gas dissolution and are more resistant to corrosion. Therefore, synthetic oils are ideal for handling aggressive substances. Whether or not your pump needs lubrication, choosing a quality product is important.
The vacuum pump oil should be changed periodically according to the manufacturer’s recommendations. If you use a filter, you should also change the oil as soon as the filter reaches the end of its life. Unplanned oil changes will eventually cause the vacuum pump to not reach its maximum vacuum capacity.
You can buy vacuum pump oil from vacuum pump manufacturers or other suppliers. These options are available in a variety of sizes, and labels can be customized. The oil should be designed for the pump. However, you should check the manufacturer’s recommendations to avoid buying the wrong type.
If you choose to use a synthetic oil, it is important to use a good quality oil. It helps the pump work more efficiently and prolong its life. 
Install
After choosing a suitable location, the next step is to install the pump. First, place the pump on a flat surface. Then, screw the pump onto the motor body above the check valve. Make sure the accessories are wrapped with sealing tape and secured with screws. The direction of gas inflow and outflow is indicated by arrows on the pump. The direction of rotation around the pump is also shown.
During commissioning, check the operation of each part of the pump. If the pump is equipped with a pipe connection, the pipe should be the same size and shape as the pump flange. Also, make sure that the piping does not cause any pressure drop. In addition, the first three weeks of operation require the installation of protective nets at the suction ports.
When selecting a pump, consider the back pressure of the system. Too much back pressure will affect the capacity of the vacuum pump. Also, check the temperature of the seal. If the temperature is too high, the seal may be damaged. It could also be due to a partially closed valve in the recirculation line or a clogged filter. Circulation pumps and heat exchangers should also be checked for fouling.
The vacuum pump is usually installed in the chassis area of the car. They can be mounted next to the engine or on a lower support frame. They are usually fastened to the bracket using suitable shock absorbers and isolating elements. However, before installing the vacuum pump, be sure to check the vacuum pump’s wiring harness before connecting it to the vehicle.
In many experimental setups, a vacuum pump is essential. However, improperly installed vacuum pumps can expose users to harmful vapors and chemicals. Appropriate plugs and belt guards should be installed to prevent any accidental chemical exposure. It is also important to install a fume hood for the pump.
In most cases, vacuum pumps come with installation manuals and instructions. Some manufacturers even offer start-up assistance if needed.
editor by Dream 2024-04-29
China Custom Custom Stainless Steel Oil Circulating Water Liquid Ring Vacuum Pump for Industrial Boilers vacuum pump ac
Product Description
Stainless Steel Oil Circulating Water Liquid Ring Vacuum Pump For Industrial Boilers
Product Description
The 2SK water ring vacuum pump is widely used in industries such as chemical machinery, light industry, medicine, and food to extract air or other gases that are insoluble in water, do not contain CZPT particles, and are non corrosive, in order to form a certain degree of vacuum in closed systems. Commonly used in processes such as vacuum evaporation, vacuum concentration, vacuum drying, vacuum filtration, and vacuum feeding. This series of pumps has the characteristics of compact structure, reliable use, easy installation and disassembly, and simple maintenance.
Product Parameters
|
Model |
2SK-1.5 |
2SK-3 |
2SK-6 |
2SK-12 |
2SK-20 |
2SK-30 |
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Pumping Speed (m3 /min) |
1.5 |
3 |
6 |
12 |
20 |
30 |
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Motor Power(Kw) |
4 |
7.5 |
15 |
22 |
37 |
55 |
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Nominal Motor speed(rpm) |
1430 |
1450 |
1460 |
980 |
740 |
740 |
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flow of supiying water(m³/h) |
10~15 |
15~20 |
25~35 |
40~50 |
60~80 |
70~90 |
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Pumping size(mm) |
1105X400X405 |
1315X460X525 |
1580X600X630 |
2052X430X857 |
2345X720X1100 |
2670X780X1100 |
|
weight(kg) |
200 |
295 |
480 |
1000 |
2100 |
2500 |
|
Type of protection(IP) |
55 |
55 |
55 |
55 |
55 |
55 |
|
Nominal Motor current(A) |
8.8 |
15.4 |
30.1 |
44.7 |
77.8 |
111.2 |
Detailed Photos
Company Profile
HangZhou Sifang Vacuum Equipment Co., Ltd. specializes in the production of vacuum furnaces, vacuum pumps, steel drums and other products.”Sifang” is the registered trademark of the company’s products.
our company is 1 professional vacuum equipment manufacturer in HangZhou, China. We specialize in vacuum pumps, furnaces, systems and components for diverse applications. We produce rotary vane vacuum pumps, water ring vacuum pumps, reciprocating vacuum pumps, roots vacuum pump units, vacuum heat treatment furnaces, vacuum aluminum brazing furnaces, high temperature brazing fur- naces, vacuum sintering furnaces, monocrystalline silicon furnaces and other products. All these vacuum equipment are widely used in aviation, aerospace, military, railway, automobile, machinery, mold, electronics, metallurgy, scientific research and other fields.
We have professional engineer support, high efficiency sales team and competitive price superiority, and attract customers from all over the world, we export to over 40 countries, including Europe, Poland, Serbia, Turkey, Russia, USA, Mexico, Brazil, India, Thailand, Middle east and South Africa.
After several years’ development, We have achieved great progress, we are equipped with the AutomaticCNCmachines and multi-func- tion testing machines. Our R&D department provide the strong tech- nical support and enable us to receive some 0 E M, O D M projects. We can produce at least 3000 sets vacuum equipment per year. With our innovative and energy-efficient vacuum equipment that is put to work in a multitude of manufacturing and process applica- tions, we also offer you a comprehensive suite of CZPT ser- vices to complement our products.
FAQ
1.Q: Are you a factory or trading company?
A: We are a factory and we have professional team of workers,Designers and inspectors.
2.Q:Do you accept custom?
A:Of course.We have professional teams who make your designs,photos,imagines and OEM orders into real production.
3.Q:What’s your advantages?
A: Quick response to your enquiry,
High quality control,
Reasonable price,
Timely delivery,
Excellent after-sales service,
OEM/ODM are welcome
4.Q:What’s your shipping terms?
A:If you need to ship by air,we can use DHL,UPS,FedEx,TNT or EMS.If you need to ship by sea,we have many good forwarders to work with,they can provide the best price for you.
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| After-sales Service: | Online Support |
|---|---|
| Warranty: | 1 Year |
| Oil or Not: | Oil |
| Structure: | Vacuum Pump |
| Exhauster Method: | Entrapment Vacuum Pump |
| Vacuum Degree: | Vacuum |
| Customization: |
Available
|
|
|---|
Disadvantages of using a vacuum pump
A vacuum pump is a device that pulls gas molecules out of a volume and leaves a partial vacuum. Its main function is to create a relative vacuum within a given volume. There are several types of vacuum pumps. Some of them are better suited for specific purposes than others. However, there are some disadvantages to using a vacuum pump.
Application of vacuum pump
Vacuum pumps are invaluable tools in many industrial and scientific processes. They are often used to move gas and other harmful substances and to clear clogged drains. They are also used to support mechanical equipment. For example, they can be mounted on the engine of a motor vehicle or the power hydraulic component of an aircraft. No matter how they are used, they should fit the application.
The principle of a vacuum pump is to draw gas from a sealed chamber to create a partial vacuum. Over the years, vacuum pump technology has evolved from its original beginnings to its current form. Today, there are many types of vacuum pumps, including rotary vane pumps, momentum transfer pumps, and regeneration pumps.
The semiconductor industry is a major user of vacuum pumps. Among other applications, these pumps are commonly used for mounting circuit boards, securing components, blowing and jetting, and pumping. The use of renewable resources has paved the way for widespread semiconductor production, where vacuum pumps are crucial. This manufacturing shift is expected to boost vacuum pump sales across Europe. 
The most common types of vacuum pumps are positive displacement and rotary vane pumps. Positive displacement pumps are most effective for rough vacuum applications and are usually paired with momentum transfer pumps. These pumps are used in pharmaceutical, food and medical processes. They are also used in diesel engines, hydraulic brakes and sewage systems.
Positive displacement pumps are used to create low vacuum conditions and create a partial vacuum. These pumps create lower air pressure by enlarging the chamber and allowing gas to flow into the chamber. The air in the cavity is then vented to the atmosphere. Alternatively, momentum transfer pumps, also known as molecular pumps, use high-speed rotating blades to create dense fluids. 
Their drawbacks
Vacuum pumps are useful in industrial applications. However, they are not perfect and have some drawbacks. One of them is that their output is limited by the vacuum hose. Vacuum hoses are the bottleneck for vacuum pump performance and evacuation rates. The hose must be kept free of water and organic matter to ensure the highest possible vacuum.
Dry vacuum pumps do not have these problems. They may be more cost-effective but will increase maintenance costs. Water consumption is another disadvantage. When pond water is used, the pump puts additional pressure on the treatment facility. Additionally, contaminants from the gas can become trapped in the water, shortening the life of the pump.
Another disadvantage of vacuum pumps is their limited operating time at low vacuum. Therefore, they are only suitable for extremely high vacuum levels. Diaphragm pumps are another option for industrial applications. They have a sealed fluid chamber that allows a moderate vacuum. They also feature short strokes and a low compression ratio, making them quieter than their reciprocating counterparts.
Vacuum pumps are used in many industrial and scientific processes. They can be used to transport hazardous materials or clear clogged drains. They are also used in rear doors and dump tanks. Certain types of vacuum pumps can cause fluid blockages, which can be harmful. The vacuum pump should also be well suited to the fluid in it to avoid contamination.
Another disadvantage is the lack of proper vacuum system testing equipment. Mechanics often underestimate the importance of a properly functioning vacuum system. Most stores lack the equipment needed for proper troubleshooting. Typically, mechanics rely on the cockpit vacuum gauge to determine if the pump is working properly.
Some vacuum pumps are capable of providing constant vacuum. These pumps are also capable of eliminating odors and spills. However, these advantages are outweighed by some disadvantages of vacuum pumps.
editor by Dream 2024-04-23
China Good quality 400kw Liquid Ring Vacuum Pump for 543HP 545HP vacuum pump ac system
Product Description
COMPANY SHOW:
20 Years
ZiBoZhuoXin Pump Industry co,.Ltd is located in a century industrial city known as the Pump Capital of China—HangZhou city, ZheJiang Province. Has over 20 years’ experience of manufacturing vacuum pumps and 10+ years’ experience of exporting.
Various products
We can suppply all type of vacuum pumps and spare parts in China, 2BV/2BEA/2BEC/SK/2SK/JZJ2B/ etc, and other industrial machine;
24 Hours
Please do not hestiate to contact us if have any urgent matters,each of your inquiries will be taken into account and get our response within 24 hours.
Product Main feature:
Comparing with the SK, 2SK, SZ series water ring vacuum pumps, the 2BE series products are the ideal replacements pump due to its high vacuum, low power consumption, and steady running reliability.
By way of changing the structural material, it is also available in aspirating corrosive gas or with the corrosive liquid as the operating liquid.
Due to our high quality and competitive price , our pump are widely used for original CHINAMFG and CHINAMFG pump replacement in Mining industry, Electric power industry,petro chemical industry, pulp and paper industry,pharmaceutical industry,environment industry,food and beverage industry,Marine Industry and other general industry price
Due to its competitive price and higher performance, our pump is best choice for Siemens and some Italy pump replacement.
Welcome client from home and abroad to contact us for future cooperation.
performance : Siemens/Nash same
color : –
The main characteristics of 2BE1 series products:
2be water ring vacuum pump is a high efficiency and energy-saving product developed by our factory on the basis of many years of scientific research and production experience, combined with the advanced technology of imported products. It is usually used to pump gas without CHINAMFG particles, insoluble in water and corrosive, so as to form vacuum and pressure in closed container. By changing the structure material, it can also be used to suck corrosive gas or use corrosive liquid as working fluid. It is widely used in papermaking, chemical, petrochemical, light industry, pharmaceutical, food, metallurgy, building materials, stone tools, coal washing, mineral processing, chemical fertilizer and other industries.
Because in the working process, the pump compresses the gas in an isothermal state, so it can pump flammable and explosive gas. By changing the structural materials, it can also pump corrosive gas and use corrosive liquid as working fluid.
2be water ring vacuum pump adopts CHINAMFG and single action structure, which has the advantages of simple structure, convenient maintenance, reliable operation, high efficiency and energy saving. Compared with SK, 2SK and SZ series water ring vacuum pumps which are widely used in China, they have obvious advantages of high vacuum degree and low power consumption. They are ideal substitutes for SK water ring vacuum pumps, 2SK water ring vacuum pumps and SZ series water ring vacuum pumps. It can be used as the front stage pump and roots vacuum pump to form roots water ring vacuum unit, and 2 2be water ring pumps plus steam water separator, vacuum tank, heat exchanger, etc. can form a vacuum negative pressure station.
Mechanical seals (not compulsory) use best materials to prevent leakage when the pump works for quite long time.
(Example of 2BE1-152)
| Type | Speed (Drive type) r/min |
Shaft power kW |
Motor power kW |
Motor type |
Limited vacuum mbar |
Weight (Whole set) kg |
||
| Suction capacity | ||||||||
| m 3 /h | m 3 /min | |||||||
| 2BE1 151-0 | 1450(D) 1100(V) 1300(V) 1625(V) 1750(V) |
10.8 7.2 9.2 13.2 14.8 |
15 11 11 15 18.5 |
Y160L-4 Y160M-4 Y160M-4 Y160L-4 Y180M-4 |
33mbar (-0.098MPa) |
405 300 360 445 470 |
6.8 5.0 6.0 7.4 7.8 |
469 428 444 469 503 |
| 2BE1 152-0 | 1450(D) 1100(V) 1300(V) 1625(V) 1750(V) |
12.5 8.3 10.5 15.0 17.2 |
15 11 15 18.5 22 |
Y160L-4 Y160M-4 Y160L-4 Y180M-4 Y180L-4 |
33mbar (-0.098MPa) |
465 340 415 510 535 |
7.8 5.7 6.9 8.5 8.9 |
481 437 481 515 533 |
| 2BE1 153-0 | 1450(D) 1100(V) 1300(V) 1625(V) 1750(V) |
16.3 10.6 13.6 19.6 22.3 |
18.5 15 18.5 22 30 |
Y180M-4 Y160L-4 Y180M-4 Y180L-4 Y200L-4 |
33mbar (-0.098MPa) |
600 445 540 660 700 |
10.0 7.4 9.0 11.0 11.7 |
533 480 533 551 601 |
| 2BE1 202-0 | 970(D) 790(V) 880(v) 1100(V) 1170(V) 1300(V) |
17 14 16 22 25 30 |
22 18.5 18.5 30 30 37 |
Y200L2-6 Y180M-4 Y180M-4 Y200L-4 Y200L-4 Y225S-4 |
33mbar (-0.098MPa) |
760 590 670 850 890 950 |
12.7 9.8 11.2 14.2 14.8 15.8 |
875 850 850 940 945 995 |
| 2BE1 203-0 | 970(D) 790(V) 880(V) 1100(V) 1170(V) 1300(V) |
27 20 23 33 37 45 |
37 30 30 45 45 55 |
Y250M-6 Y200L-4 Y200L-4 Y225M-4 Y225M-4 Y250M-4 |
33mbar (-0.098MPa) |
1120 880 1000 1270 1320 1400 |
18.7 14.7 16.7 21.2 22.0 23.3 |
1065 995 995 1080 1085 1170 |
| 2BE1 252-0 | 740(D) 558(V) 660(V) 832(V) 885(V) 938(V) |
38 26 31.8 49 54 60 |
45 30 37 55 75 75 |
Y280M-8 Y200L-4 Y225S-4 Y250M-4 Y280S-4 Y280S-4 |
33mbar (-0.098MPa) |
1700 1200 1500 1850 2000 2100 |
28.3 20.0 25.0 30.8 33.3 35.0 |
1693 1460 1515 1645 1805 1805 |
| 2BE1 253-0 | 740(D) 560(V) 660(V) 740(V) 792(V) 833(V) 885(V) 938(V) |
54 37 45 54 60 68 77 86 |
75 45 55 75 75 90 90 110 |
Y315M-8 Y225M-4 Y250M-4 Y280S-4 Y280S-4 Y280M-4 Y280M-4 Y315S-4 |
33mbar (-0.098MPa) |
2450 1750 2140 2450 2560 2700 2870 3571 |
40.8 29.2 35.7 40.8 42.7 45.0 47.8 50.3 |
2215 1695 1785 1945 1945 2055 2060 2295 |
| 2BE1 303-0 | 740(D) 590(D) 466(V) 521(V) 583(V) 657(V) 743(V) |
98 65 48 54 64 78 99 |
110 75 55 75 75 90 132 |
Y315L2-8 Y315L2-10 Y250M-4 Y280S-4 Y280S-4 Y280M-4 Y315M-4 |
33mbar (-0.098MPa) |
4000 3200 2500 2800 3100 3580 4000 |
66.7 53.3 41.7 46.7 51.7 59.7 66.7 |
3200 3200 2645 2805 2810 2925 3290 |
| 2BE1 305-1 2BE1 306-1 |
740(D) 590(D) 490(V) 521(V) 583(V) 657(V) 743(V) |
102 70 55 59 68 84 103 |
132 90 75 75 90 110 132 |
Y355M1-8 Y355M1-10 Y280S-4 Y280S-4 Y280M-4 Y315S-4 Y315M-4 |
160mbar (-0.085MPa) |
4650 3750 3150 3320 3700 4130 4650 |
77.5 62.5 52.5 55.3 61.2 68.8 77.5 |
3800 3800 2950 3000 3100 3300 3450 |
| 2BE1 353-0 | 590(D) 390(V) 415(V) 464(V) 520(V) 585(V) 620(V) 660(V) |
121 65 70 81 97 121 133 152 |
160 75 90 110 132 160 160 185 |
Y355L2-10 Y280S-4 Y280M-4 Y315S-4 Y315M-4 Y315L1-4 Y315L1-4 Y315L2-4 |
33mbar (-0.098MPa) |
5300 3580 3700 4100 4620 5200 5500 5850 |
88.3 59.7 61.7 68.3 77.0 86.7 91.7 97.5 |
4750 3560 3665 3905 4040 4100 4100 4240 |
| 2BE1 355-1 2BE1 356-1 |
590(D) 390(V) 435(V) 464(V) 520(V) 555(V) 585(V) 620(V) |
130 75 86 90 102 115 130 145 |
160 90 110 110 132 132 160 185 |
Y355L2-10 Y280M-4 Y315S-4 Y315S-4 Y315M-4 Y315M-4 Y315L1-4 Y315L2-4 |
160mbar (-0.085MPa) |
6200 4180 4600 4850 5450 5800 6100 6350 |
103.3 69.7 76.7 80.8 90.8 98.3 101.7 105.8 |
5000 3920 4150 4160 4290 4300 4350 4450 |
| 2BE1 403-0 | 330(V) 372(V) 420(V) 472(V) 530(V) 565(V) |
97 110 131 160 203 234 |
132 132 160 200 250 280 |
Y315M-4 Y315M-4 Y315L1-4 Y315L2-4 Y355M2-4 Y355L1-4 |
33mbar (-0.098MPa) |
5160 5700 6470 7380 8100 8600 |
86.0 95.0 107.8 123.0 135.0 143.3 |
5860 5870 5950 6190 6630 6800 |
| 2BE1 405-1 2BE1 406-1 |
330(V) 372(V) 420(V) 472(V) 530(V) 565(V) |
100 118 140 170 206 235 |
132 160 185 200 250 280 |
Y315M-4 Y315L1-4 Y315L2-4 Y315L2-4 Y355M2-4 Y355L1-4 |
160mbar (-0.085MPa) |
6000 6700 7500 8350 9450 15710 |
100.0 111.7 125.0 139.2 157.5 168.3 |
5980 6070 6200 6310 6750 6920 |
More detail install drawing please contact Sales-in-Charge.
FAQ
Q: What’s your MOQ?
A: One set;
Q: What are the causes of no flow or insufficient flow of centrifugal pump?
A: There is air in the suction pipe or pump, which needs to be discharged. Air leakage is found in the suction pipeline, and the leakage is repaired. If the valve of suction line or discharge line is closed, relevant valve shall be opened. If the suction height is too high, recalculate the installation height. The suction line is too small or blocked.
Q: How to resist cavitation in centrifugal pump?
A: Improve the structure design from the suction to the impeller of the centrifugal pump;Adopt double stage suction impeller and use anti-cavitation material;
Q:What is the function of rubber ball in water ring vacuum pump?
A: Rubber ball in water ring vacuum pump, the correct name is called rubber ball valve. Its role is to eliminate the pump equipment in the operation process of the phenomenon of over compression or insufficient compression.
Q:How long is warranty?
A:One year formain construction warranty.
Q:How can I pay for my items? What is the payment you can provide
A:Usually by T/T, 30%-50% deposit payment once PI/Contract confirmed, then the remaining balance will be paid after inspection and before shipment via T/T or L/C;
Welcome client from home and abroad to contact us for future cooperation.
Detail size drawing and install drawing please contact our sales in charge to get;
Key:nash type/simense type/refurish/vacuum pumps/HangZhou CHINAMFG pump/; /* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| Oil or Not: | Oil Free |
|---|---|
| Structure: | Reciprocating Vacuum Pump |
| Exhauster Method: | Positive Displacement Pump |
| Vacuum Degree: | High Vacuum |
| Work Function: | Mainsuction Pump |
| Working Conditions: | Wet |
| Samples: |
US$ 0/Piece
1 Piece(Min.Order) | |
|---|
What Is the Impact of Altitude on Vacuum Pump Performance?
The performance of vacuum pumps can be influenced by the altitude at which they are operated. Here’s a detailed explanation:
Altitude refers to the elevation or height above sea level. As the altitude increases, the atmospheric pressure decreases. This decrease in atmospheric pressure can have several effects on the performance of vacuum pumps:
1. Reduced Suction Capacity: Vacuum pumps rely on the pressure differential between the suction side and the discharge side to create a vacuum. At higher altitudes, where the atmospheric pressure is lower, the pressure differential available for the pump to work against is reduced. This can result in a decrease in the suction capacity of the vacuum pump, meaning it may not be able to achieve the same level of vacuum as it would at lower altitudes.
2. Lower Ultimate Vacuum Level: The ultimate vacuum level, which represents the lowest pressure that a vacuum pump can achieve, is also affected by altitude. As the atmospheric pressure decreases with increasing altitude, the ultimate vacuum level that can be attained by a vacuum pump is limited. The pump may struggle to reach the same level of vacuum as it would at sea level or lower altitudes.
3. Pumping Speed: Pumping speed is a measure of how quickly a vacuum pump can remove gases from a system. At higher altitudes, the reduced atmospheric pressure can lead to a decrease in pumping speed. This means that the vacuum pump may take longer to evacuate a chamber or system to the desired vacuum level.
4. Increased Power Consumption: To compensate for the decreased pressure differential and achieve the desired vacuum level, a vacuum pump operating at higher altitudes may require higher power consumption. The pump needs to work harder to overcome the lower atmospheric pressure and maintain the necessary suction capacity. This increased power consumption can impact energy efficiency and operating costs.
5. Efficiency and Performance Variations: Different types of vacuum pumps may exhibit varying degrees of sensitivity to altitude. Oil-sealed rotary vane pumps, for example, may experience more significant performance variations compared to dry pumps or other pump technologies. The design and operating principles of the vacuum pump can influence its ability to maintain performance at higher altitudes.
It’s important to note that vacuum pump manufacturers typically provide specifications and performance curves for their pumps based on standardized conditions, often at or near sea level. When operating a vacuum pump at higher altitudes, it is advisable to consult the manufacturer’s guidelines and consider any altitude-related limitations or adjustments that may be necessary.
In summary, the altitude at which a vacuum pump operates can have an impact on its performance. The reduced atmospheric pressure at higher altitudes can result in decreased suction capacity, lower ultimate vacuum levels, reduced pumping speed, and potentially increased power consumption. Understanding these effects is crucial for selecting and operating vacuum pumps effectively in different altitude environments.
Can Vacuum Pumps Be Used for Chemical Distillation?
Yes, vacuum pumps are commonly used in chemical distillation processes. Here’s a detailed explanation:
Chemical distillation is a technique used to separate or purify components of a mixture based on their different boiling points. The process involves heating the mixture to evaporate the desired component and then condensing the vapor to collect the purified substance. Vacuum pumps play a crucial role in chemical distillation by creating a reduced pressure environment, which lowers the boiling points of the components and enables distillation at lower temperatures.
Here are some key aspects of using vacuum pumps in chemical distillation:
1. Reduced Pressure: By creating a vacuum or low-pressure environment in the distillation apparatus, vacuum pumps lower the pressure inside the system. This reduction in pressure lowers the boiling points of the components, allowing distillation to occur at temperatures lower than their normal boiling points. This is particularly useful for heat-sensitive or high-boiling-point compounds that would decompose or become thermally degraded at higher temperatures.
2. Increased Boiling Point Separation: Vacuum distillation increases the separation between the boiling points of the components, making it easier to achieve a higher degree of purification. In regular atmospheric distillation, the boiling points of some components may overlap, leading to less effective separation. By operating under vacuum, the boiling points of the components are further apart, improving the selectivity and efficiency of the distillation process.
3. Energy Efficiency: Vacuum distillation can be more energy-efficient compared to distillation under atmospheric conditions. The reduced pressure lowers the required temperature for distillation, resulting in reduced energy consumption and lower operating costs. This is particularly advantageous when dealing with large-scale distillation processes or when distilling heat-sensitive compounds that require careful temperature control.
4. Types of Vacuum Pumps: Different types of vacuum pumps can be used in chemical distillation depending on the specific requirements of the process. Some commonly used vacuum pump types include:
– Rotary Vane Pumps: Rotary vane pumps are widely used in chemical distillation due to their ability to achieve moderate vacuum levels and handle various gases. They work by using rotating vanes to create chambers that expand and contract, enabling the pumping of gas or vapor.
– Diaphragm Pumps: Diaphragm pumps are suitable for smaller-scale distillation processes. They use a flexible diaphragm that moves up and down to create a vacuum and compress the gas or vapor. Diaphragm pumps are often oil-free, making them suitable for applications where avoiding oil contamination is essential.
– Liquid Ring Pumps: Liquid ring pumps can handle more demanding distillation processes and corrosive gases. They rely on a rotating liquid ring to create a seal and compress the gas or vapor. Liquid ring pumps are commonly used in chemical and petrochemical industries.
– Dry Screw Pumps: Dry screw pumps are suitable for high-vacuum distillation processes. They use intermeshing screws to compress and transport gas or vapor. Dry screw pumps are known for their high pumping speeds, low noise levels, and oil-free operation.
Overall, vacuum pumps are integral to chemical distillation processes as they create the necessary reduced pressure environment that enables distillation at lower temperatures. By using vacuum pumps, it is possible to achieve better separation, improve energy efficiency, and handle heat-sensitive compounds effectively. The choice of vacuum pump depends on factors such as the required vacuum level, the scale of the distillation process, and the nature of the compounds being distilled.
What Industries Commonly Rely on Vacuum Pump Technology?
Vacuum pump technology finds applications in various industries where creating and controlling vacuum or low-pressure environments is crucial. Here’s a detailed explanation:
1. Manufacturing and Production: Vacuum pumps are extensively used in manufacturing and production processes across multiple industries. They are employed for tasks such as vacuum molding, vacuum packaging, vacuum degassing, vacuum drying, and vacuum distillation. Industries like automotive, aerospace, electronics, pharmaceuticals, and food processing rely on vacuum pump technology to achieve precise and controlled manufacturing conditions.
2. Chemical and Pharmaceutical: The chemical and pharmaceutical industries heavily rely on vacuum pumps for numerous applications. These include solvent recovery, vacuum filtration, vacuum drying, distillation, crystallization, and evaporation. Vacuum pumps enable these industries to carry out critical processes under reduced pressure, ensuring efficient separation, purification, and synthesis of various chemical compounds and pharmaceutical products.
3. Semiconductor and Electronics: The semiconductor and electronics industries extensively use vacuum pumps for manufacturing microchips, electronic components, and electronic devices. Vacuum pumps are crucial in processes such as physical vapor deposition (PVD), chemical vapor deposition (CVD), etching, ion implantation, and sputtering. These processes require controlled vacuum conditions to ensure precise deposition, surface modification, and contamination-free manufacturing.
4. Research and Development: Vacuum pump technology is integral to research and development activities across scientific disciplines. It supports experiments and investigations in fields such as physics, chemistry, materials science, biology, and environmental science. Vacuum pumps facilitate processes like freeze drying, vacuum distillation, vacuum evaporation, vacuum spectroscopy, and creating controlled atmospheric conditions for studying various phenomena.
5. Food and Beverage: The food and beverage industry relies on vacuum pumps for packaging and preservation purposes. Vacuum sealing is used to extend the shelf life of food products by removing air and creating a vacuum-sealed environment that inhibits spoilage and maintains freshness. Vacuum pumps are also used in processes like freeze drying, vacuum concentration, and vacuum cooling.
6. Oil and Gas: In the oil and gas industry, vacuum pumps play a role in various applications. They are used for crude oil vacuum distillation, vacuum drying, vapor recovery, gas compression, and gas stripping processes. Vacuum pumps help maintain optimal conditions during oil refining, gas processing, and petrochemical manufacturing.
7. Environmental and Waste Management: Vacuum pumps are employed in environmental and waste management applications. They are used for tasks such as soil vapor extraction, groundwater remediation, landfill gas recovery, and wastewater treatment. Vacuum pumps facilitate the removal and containment of gases, vapors, and pollutants, contributing to environmental protection and sustainable waste management.
8. Medical and Healthcare: The medical and healthcare sectors utilize vacuum pumps for various purposes. They are used in medical equipment such as vacuum-assisted wound therapy devices, vacuum-based laboratory analyzers, and vacuum suction systems in hospitals and clinics. Vacuum pumps are also used in medical research, pharmaceutical production, and medical device manufacturing.
9. Power Generation: Vacuum pumps play a role in power generation industries, including nuclear power plants and thermal power plants. They are used for steam condensation, turbine blade cooling, vacuum drying during transformer manufacturing, and vacuum systems for testing and maintenance of power plant equipment.
10. HVAC and Refrigeration: The HVAC (Heating, Ventilation, and Air Conditioning) and refrigeration industries rely on vacuum pumps for system installation, maintenance, and repair. Vacuum pumps are used to evacuate air and moisture from refrigerant lines and HVAC systems, ensuring optimal system performance and efficiency.
These are just a few examples of industries that commonly rely on vacuum pump technology. The versatility and wide-ranging applications of vacuum pumps make them indispensable tools across numerous sectors, enabling precise control over vacuum conditions, efficient manufacturing processes, and scientific investigations.
editor by Dream 2024-04-22
China Best Sales Oil Free Piston Rocking Vacuum Pump for Material Adsorption Transfer Equipment vacuum pump ac
Product Description
mini small oilless piston vacuum pump for material adsorption transfer equipment
Advantages:
Oil-less piston Vacuum Pumps / Air Compressors
PRANSCH oil-less rocking piston pump and air compressor combines the best characteristics of traditional piston pumps(air compressor) and diaphragm pumps into small units with excellent features.
- Light weight and very portable
- Durable and near ZERO maintenance
- Thermal protection (130 deg C)
- Power cord with plug, 1m length
- Shock mount
- Silencer – muffler
- Stainless steel vacuum and pressure gauge, both with oil damping
- Two stainless steel needle valves each with lock nut.
- All nickel plated fittings
- Power supply 230V, 50/60 Hz
This series is ideal for use in applications where oil-mist is undesirable. For examples, pressure/vacuum filtration, air sampling, water aeration, flame photometer, etc.
Specification:
| Model | Frequency | Flow | Pressure | Power | Speed | Current | Voltage | Heat | Sound | Weight | Hole | Installation Dimensions |
| Hz | L/min | Kpa | Kw | Min-1 | A | V | 0 C | db(A) | Kg | MM | MM | |
| PM200V | 50 | 33 | -84 | 0.10 | 1380 | 0.45 | 210/235 | 5-40 | 48 | 1.8 | 5 | L100xW74 |
| 60 | 50 | -84 | 0.12 | 1450 | 0.90 | 110/125 | 5-40 | 48 | 1.8 | 5 | ||
| PM300V | 50 | 66 | -86 | 0.12 | 1380 | 0.56 | 210/235 | 5-40 | 50 | 3.2 | 6 | L118xW70 |
| 60 | 75 | -86 | 0.14 | 1450 | 1.13 | 110/125 | 5-40 | 50 | 3.2 | 6 | ||
| PM400V | 50 | 80 | -92 | 0.32 | 1380 | 0.95 | 210/235 | 5-40 | 56 | 6.0 | 6 | L153xW95 |
| 60 | 92 | -92 | 0.36 | 1450 | 1.91 | 110/125 | 5-40 | 56 | 6.0 | 6 | ||
| PM550V | 50 | 100 | -92 | 0.32 | 1380 | 1.50 | 210/235 | 5-40 | 56 | 6.0 | 6 | L148xW83 |
| 60 | 110 | -92 | 0.36 | 1450 | 3.10 | 110/125 | 5-40 | 56 | 6.0 | 6 | ||
| PM1400V | 50 | 166 | -92 | 0.45 | 1380 | 1.90 | 210/235 | 5-40 | 58 | 8.5 | 6 | L203xW86 |
| 60 | 183 | -92 | 0.52 | 1450 | 4.10 | 110/125 | 5-40 | 58 | 8.5 | 6 | ||
| PM2000V | 50 | 216 | -92 | 0.55 | 1380 | 2.50 | 210/235 | 5-40 | 60 | 9.0 | 6 | L203xW86 |
| 60 | 250 | -92 | 0.63 | 1450 | 5.20 | 110/125 | 5-40 | 60 | 9.0 | 6 | ||
| HP2400V | 50 | 225 | -94 | 0.90 | 1380 | 3.30 | 210/235 | 5-40 | 75 | 17.0 | 7 | L246xW127 |
| 60 | 258 | -94 | 1.10 | 1450 | 6.90 | 110/125 | 5-40 | 75 | 17.0 | 7 | ||
| PM3000V | 50 | 230 | -94 | 1.10 | 1380 | 4.20 | 210/235 | 5-40 | 76 | 17.5 | 7 | L246xW127 |
| 60 | 266 | -94 | 1.30 | 1450 | 8.50 | 110/125 | 5-40 | 76 | 17.5 | 7 |
Why use a Rocking Piston Product?
Variety
Pransch oilless Rocking Piston air compressors and vacuum pumps, available in single, twin, miniature, and tankmounted
styles, are the perfect choice for hundreds of applications. Choose from dual frequency, shaded pole,
and permanent split capacitor (psc) electric motors with AC multi-voltage motors to match North American,
European, and CZPT power supplies. A complete line of recommended accessories as well as 6, 12, and
24 volt DC models in brush and brushless types are also available.
Performance
The rocking piston combines the best characteristics of piston and diaphragm air compressors into a small unit
with exceptional performance. Air flow capabilities from 3.4 LPM to 5.5 CFM (9.35 m3/h), pressure to 175 psi
(12.0 bar) and vacuum capabilities up to 29 inHg (31 mbar). Horsepowers range from 1/20 to 1/2 HP
(0.04 to 0.37 kW).
Reliable
These pumps are made to stand up through years of use. The piston rod and bearing assembly are bonded
together, not clamped; they will not slip, loosen, or misalign to cause trouble.
Clean Air
Because CZPT pumps are oil-free, they are ideal for use in applications in laboratories, hospitals, and the
food industry where oil mist contamination is undesirable.
Application:
- Transportation application include:Auto detailing Equipment,Braking Systems,Suspension Systems,Tire Inflators
- Food and Beverage application include:beverage dispensing,coffee and Espresso equipment,Food processing and packaging,Nitrogen Generation
- Medical and laboratory application include:Body fluid Analysis equipment,Dental compressors and hand tools,dental vacuum ovens,Dermatology equipment,eye surgery equipment,lab automation,Liposuction equipment,Medical aspiration,Nitrogen Generation,Oxygen concentrators,Vacuum Centrifuge,vacuum filtering,ventilators
- General industrial application include:Cable pressurization,core drilling
- Environmental application include:Dry sprinkler systems,Pond Aeration,Refrigerant Reclamation,Water Purification Systems
- Printing and packaging application include:vacuum frames
- material Handling application include:vacuum mixing
What is Rocking piston type dry vacuum pumps?
Rocking Piston type dry vacuum pump is a mechanical vacuum pump that transfers gas by the reciprocating motion of a piston interlocking with an eccentric rotating shaft.
Features of Rocking piston type dry vacuum pumps
Since this is an oil-less pump, backflow of air through the sliding part between the cylinder and piston ring is unavoidable. Because of its simple structure, this pump has low ultimate pressure. However, it can obtain stable pressure in a low vacuum region.
Some models can also be used as a pressurizing source for compressors. The pump is widely used in printed board mounting equipment, vacuum packaging machines, material adsorption transfer equipment, labeling machines, printing ink degassing machines, printing machines, photograph plate making machines, screen printing machines, degassing machines, burying machines, baking furnaces, suction machines, automobile exhaust gas analyzers, refrigerant recovery device, plasma cutting equipment.
Strength: The pump has a simple structure and is easy to maintain.
Weakness: The pump can not obtain a high vacuum.
Applications
Some models can also be used as a pressurizing source for compressors. The pump is widely used in printed board mounting equipment, vacuum packaging machines, material adsorption transfer equipment, labeling machines, printing ink degassing machines, printing machines, photograph plate making machines, screen printing machines, degassing machines, burying machines, baking furnaces, suction machines, automobile exhaust gas analyzers, refrigerant recovery device, plasma cutting equipment.
Mechanism of Rocking piston type dry vacuum pumps
When the eccentric cam directly connected to the motor rotates, the piston moves up and down in the cylinder while swinging. The space inside the cylinder changes due to the vertical movement of the piston, and the gas is transported by repeating intake, compression and exhaust.
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| Oil or Not: | Oil Free |
|---|---|
| Structure: | Reciprocating Vacuum Pump |
| Exhauster Method: | Positive Displacement Pump |
| Vacuum Degree: | High Vacuum |
| Work Function: | Mainsuction Pump |
| Working Conditions: | Dry |
| Customization: |
Available
|
|
|---|
What Are the Key Components of a Piston Vacuum Pump?
A piston vacuum pump consists of several key components that work together to create a vacuum. Here’s a detailed explanation of these components:
1. Cylinder:
– The cylinder is a cylindrical chamber where the piston moves back and forth.
– It provides the housing for the piston and plays a crucial role in creating the vacuum by changing the volume of the chamber.
2. Piston:
– The piston is a movable component that fits inside the cylinder.
– It creates a seal between the piston and cylinder walls, allowing the pump to create a pressure differential and generate a vacuum.
– The piston is typically driven by a motor or an external power source.
3. Intake Valve:
– The intake valve allows gas or air to enter the cylinder during the suction stroke.
– It opens when the piston moves downward, creating a vacuum and drawing gas into the cylinder from the system being evacuated.
4. Exhaust Valve:
– The exhaust valve allows the expelled gas to exit the cylinder during the compression stroke.
– It opens when the piston moves upward, allowing the compressed gas to be expelled from the cylinder.
5. Lubrication System:
– Piston vacuum pumps often incorporate a lubrication system to ensure smooth operation and maintain an airtight seal between the piston and cylinder walls.
– Lubricating oil is introduced into the cylinder to provide lubrication and help maintain the seal.
– The lubrication system also helps to cool the pump by dissipating heat generated during operation.
6. Cooling System:
– Some piston vacuum pumps may include a cooling system to prevent overheating.
– This can involve the circulation of a cooling fluid or the use of cooling fins to dissipate heat generated during operation.
7. Pressure Gauges and Controls:
– Pressure gauges are often installed to monitor the vacuum level or pressure within the system.
– Control mechanisms, such as switches or valves, may be present to regulate the operation of the pump or maintain the desired vacuum level.
8. Motor or Power Source:
– The piston in a piston vacuum pump is typically driven by a motor or an external power source.
– The motor provides the necessary mechanical energy to move the piston back and forth, creating the suction and compression strokes.
9. Frame or Housing:
– The components of the piston vacuum pump are housed within a frame or housing that provides structural support and protection.
– The frame or housing also helps to reduce noise and vibration during operation.
In summary, the key components of a piston vacuum pump include the cylinder, piston, intake valve, exhaust valve, lubrication system, cooling system, pressure gauges and controls, motor or power source, and the frame or housing. These components work together to create a vacuum by reciprocating the piston within the cylinder, allowing gas to be drawn in and expelled, while maintaining an airtight seal. The lubrication and cooling systems, as well as pressure gauges and controls, ensure smooth and efficient operation of the pump.
How Do You Troubleshoot Common Issues with Piston Vacuum Pumps?
Troubleshooting common issues with piston vacuum pumps involves a systematic approach to identify and resolve problems. Here’s a detailed explanation:
1. Insufficient Vacuum Level:
– If the vacuum level achieved by the piston pump is lower than expected:
– Check for leaks: Inspect all connections, seals, and fittings for any signs of leakage. Repair or replace any damaged components.
– Verify valve operation: Ensure that the valves in the pump are functioning correctly. Clean or replace any faulty valves that may be impeding the pump’s performance.
– Check for worn piston or cylinder: Examine the piston and cylinder for signs of wear. If necessary, replace these components to restore optimal vacuum performance.
2. Excessive Noise or Vibrations:
– If the piston pump is producing excessive noise or vibrations:
– Check for misalignment: Ensure that the pump is properly aligned with its drive mechanism. Adjust or realign as necessary.
– Inspect mounting and support: Examine the pump’s mounting and support structure to ensure it is stable and secure. Reinforce or repair any weak or damaged mounts.
– Verify lubrication: Adequate lubrication is crucial for smooth pump operation. Check the lubrication system and ensure it is supplying sufficient lubricant to all necessary components.
3. Overheating:
– If the piston pump is overheating:
– Check cooling system: Inspect the cooling system, including fans, heat exchangers, and cooling fins. Clean or replace any clogged or malfunctioning cooling components.
– Verify airflow: Ensure that there is proper airflow around the pump. Remove any obstructions or debris that may be impeding the flow of cooling air.
– Evaluate operating conditions: Examine the pump’s operating conditions, such as ambient temperature and duty cycle. Adjust these factors if necessary to prevent overheating.
4. Oil Contamination:
– If there is oil contamination in the vacuum system:
– Check oil seals: Inspect the seals in the pump for any signs of damage or wear. Replace any faulty seals that may be allowing oil leakage.
– Verify oil level and quality: Ensure that the pump’s oil level is correct and that the oil is clean and free from contaminants. Replace the oil if necessary.
– Evaluate oil mist separation: If the pump is equipped with oil mist separation mechanisms, verify their effectiveness. Clean or replace any filters or separators that may be compromised.
5. Insufficient Pumping Capacity:
– If the pump is unable to meet the required pumping capacity:
– Check for blockages: Inspect the intake and exhaust ports for any blockages or obstructions. Clear any debris or foreign objects that may be impeding the pump’s operation.
– Verify valve operation: Ensure that the valves are opening and closing properly. Clean or replace any valves that may be stuck or malfunctioning.
– Evaluate motor performance: Assess the motor driving the pump for any issues such as insufficient power or improper speed. Repair or replace the motor if necessary.
6. Manufacturer’s Guidelines:
– It’s important to consult the manufacturer’s guidelines and documentation for specific troubleshooting procedures and recommendations tailored to the particular piston vacuum pump model.
– Follow the manufacturer’s instructions for routine maintenance, inspections, and any specific troubleshooting steps provided.
In summary, troubleshooting common issues with piston vacuum pumps involves steps such as checking for leaks, verifying valve operation, inspecting for wear or misalignment, ensuring proper lubrication and cooling, addressing oil contamination, clearing blockages, and evaluating motor performance. Following the manufacturer’s guidelines and documentation is essential for accurate troubleshooting and resolving problems effectively.
Are There Oil-Free Piston Vacuum Pump Options Available?
Yes, there are oil-free piston vacuum pump options available. Here’s a detailed explanation:
1. Oil-Free Technology:
– Traditional piston vacuum pumps use oil as a lubricant and sealant in their operation.
– However, advancements in vacuum pump technology have led to the development of oil-free piston vacuum pumps.
– Oil-free piston pumps are designed to operate without the need for lubricating oil, eliminating the risk of oil contamination and the need for oil changes.
2. Dry Running Operation:
– Oil-free piston vacuum pumps achieve lubrication and sealing through alternative means.
– They often utilize materials such as self-lubricating polymers or advanced coatings on the piston and cylinder surfaces.
– These materials reduce friction and provide sufficient sealing to maintain vacuum levels without the need for oil.
3. Applications:
– Oil-free piston vacuum pumps are suitable for a wide range of applications where oil contamination is a concern.
– They are commonly used in industries such as food and beverage, pharmaceutical, electronics, laboratories, and medical where a clean and oil-free vacuum environment is required.
4. Advantages:
– The primary advantage of oil-free piston vacuum pumps is their ability to provide a clean and oil-free vacuum.
– They eliminate the risk of oil contamination, which is crucial in sensitive applications such as semiconductor manufacturing or pharmaceutical production.
– Oil-free pumps also simplify maintenance since there is no need for oil changes or regular oil monitoring.
5. Considerations:
– While oil-free piston vacuum pumps offer advantages, they also have some considerations to keep in mind.
– They may have slightly lower ultimate vacuum levels compared to oil-lubricated pumps.
– The absence of oil as a lubricant may result in slightly higher operating temperatures and increased wear on piston and cylinder surfaces.
– It’s important to select an oil-free piston vacuum pump that is suitable for the specific application requirements and consider the trade-offs between performance, cost, and maintenance.
6. Alternative Pump Technologies:
– In some cases, where oil-free operation is critical or specific vacuum levels are required, alternative pump technologies may be more suitable.
– Dry screw pumps, claw pumps, or scroll pumps are examples of oil-free pump technologies that are widely used in various industries.
– These pumps offer oil-free operation, high pumping speeds, and can achieve lower vacuum levels compared to oil-free piston pumps.
In summary, oil-free piston vacuum pumps are available as an alternative to traditional oil-lubricated pumps. They provide a clean and oil-free vacuum environment, making them suitable for applications where oil contamination is a concern. However, it’s important to consider specific application requirements and explore alternative pump technologies if necessary.
editor by Dream 2024-04-17
China Standard 120lpm Rocking Piston Vacuum Pump for Food Processing Machinery vacuum pump ac
Product Description
Product Parameter
| NOTE: All test values are nominal and for reference only. They are not guaranteed maximum or minimum limits, nor do they imply mean or median. | |
| Model Number | ZGK-120 |
| Performance Data | |
| Head configuration | Pressure parallel flow |
| Nominal voltage/frequency | 220V/50HZ |
| Max. Current | 2.3A |
| Max. Power | 480W |
| Max. Flow | 120L/MIN |
| Max. Vacuum | -90Kpa |
| Speed at rated load | 1400RPM |
| Noise | <57dB |
| Max.Pressure restart | 0 PSI |
| Electrical Data | |
| Motor type[Capacitance] | P.S.C(12uF) |
| Motor insulation class | B |
| Thermal switch[Open temperature] | Thermally protected(145°C) |
| Line lead wire color,gauge | Brown(hot),blue(neutral),18AWG |
| Capacitor lead wire color,gauge | Black,black,18 AWG |
| General Data | |
| Operating ambient air temperature | 50° to 104°F(10° to 40°C) |
| Safety certification | ETL |
| Dimension(LXWXH) | 242X124X184 MM |
| Installation size | 203X88.9 MM |
| Net weight | 8.5KG |
| Application | Surgical aspirator,Cleaning, Disinfection etc. |
Product Application
Our manufacturing process
Our Service
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| Air Flow: | 120 L/Min |
|---|---|
| Vacuum: | -90kpa |
| Noise: | ≤57dB(a) |
| Brand Name: | OEM |
| Voltage: | 220V 50Hz |
| Power Source: | AC Power |
| Samples: |
US$ 120/Piece
1 Piece(Min.Order) | |
|---|
| Customization: |
Available
|
|
|---|
What Are the Typical Applications of Piston Vacuum Pumps?
Piston vacuum pumps find applications in various industries and processes. Here’s a detailed explanation of the typical applications of piston vacuum pumps:
1. Laboratories and Research Facilities:
– Piston vacuum pumps are commonly used in laboratories and research facilities for a wide range of applications.
– They are utilized in vacuum ovens, freeze dryers, vacuum filtration systems, and other equipment requiring controlled evacuation.
2. Pharmaceuticals and Biotechnology:
– In the pharmaceutical and biotechnology industries, piston vacuum pumps are employed for processes such as solvent evaporation, distillation, and filtration.
– They are used in drug manufacturing, vaccine production, and research involving biochemistry and molecular biology.
3. Food Processing and Packaging:
– Piston vacuum pumps play a vital role in the food processing and packaging industry.
– They are used in vacuum packaging machines to remove air from packaging containers, extending the shelf life of food products.
4. HVAC and Refrigeration Systems:
– Piston vacuum pumps are utilized in HVAC (Heating, Ventilation, and Air Conditioning) systems and refrigeration systems.
– They help evacuate air and moisture from the systems to achieve the desired pressure and prevent contamination.
5. Manufacturing and Industrial Processes:
– Piston vacuum pumps are employed in various manufacturing and industrial processes.
– They are used for degassing, vacuum impregnation, vacuum drying, and other applications that require controlled evacuation.
6. Automotive Industry:
– In the automotive industry, piston vacuum pumps are often used in brake booster systems.
– They create a vacuum to assist in brake actuation, providing the necessary power for braking.
7. Electronics and Semiconductor Manufacturing:
– Piston vacuum pumps are utilized in electronics and semiconductor manufacturing processes.
– They help create a controlled environment with low-pressure conditions during the production of microchips, integrated circuits, and other electronic components.
8. Environmental Monitoring and Analysis:
– Piston vacuum pumps are utilized in environmental monitoring and analysis equipment.
– They are used in air sampling devices, gas analyzers, and other instruments that require precise vacuum control.
9. Scientific Research and Vacuum Systems:
– Piston vacuum pumps are employed in various scientific research applications.
– They are used in vacuum systems for particle accelerators, electron microscopes, mass spectrometers, surface analysis instruments, and other scientific equipment.
In summary, piston vacuum pumps have diverse applications in laboratories, pharmaceuticals, food processing, HVAC systems, manufacturing processes, automotive industry, electronics, environmental monitoring, scientific research, and more. Their ability to provide controlled evacuation and achieve moderate vacuum levels makes them suitable for a wide range of industries and processes.
What Industries Commonly Rely on Piston Vacuum Pumps?
Various industries rely on piston vacuum pumps for their specific applications and requirements. Here’s a detailed explanation:
1. Manufacturing and Industrial Processes:
– Piston vacuum pumps find extensive use in manufacturing and industrial processes across different sectors.
– They are commonly employed in vacuum packaging, where they help create a vacuum environment to preserve and extend the shelf life of food products.
– In the automotive industry, piston vacuum pumps are utilized in brake booster systems to provide the necessary vacuum for power braking.
– Other industrial applications include vacuum molding, vacuum drying, vacuum distillation, and vacuum filtration.
2. Pharmaceuticals and Medical Industry:
– The pharmaceutical and medical industry extensively relies on piston vacuum pumps for various critical processes.
– These pumps are used in pharmaceutical manufacturing for vacuum drying, solvent recovery, and distillation processes.
– In medical applications, piston vacuum pumps are utilized in vacuum suction devices and medical laboratory equipment.
– They are also employed in vacuum autoclaves for sterilization purposes.
3. Research and Laboratory Settings:
– Piston vacuum pumps are commonly found in research laboratories and scientific facilities.
– They are used for creating vacuum conditions in laboratory equipment such as vacuum ovens, freeze dryers, and vacuum desiccators.
– These pumps are crucial for applications like sample preparation, material testing, and scientific experiments requiring controlled environments.
4. Electronics and Semiconductor Manufacturing:
– The electronics and semiconductor industry heavily relies on piston vacuum pumps for various manufacturing processes.
– They are utilized in vacuum deposition systems for thin film coating, such as physical vapor deposition (PVD) and chemical vapor deposition (CVD).
– Piston pumps are also employed in vacuum furnaces for heat treatment processes in semiconductor fabrication.
– Other applications include vacuum packaging of electronic components and devices.
5. Food Processing and Packaging:
– Piston vacuum pumps play a significant role in the food processing and packaging industry.
– They are used for vacuum packaging of perishable food items, preventing spoilage and extending shelf life.
– In food processing, these pumps assist in vacuum concentration, freeze drying, and deaeration processes.
6. Environmental and Waste Management:
– Piston vacuum pumps find applications in environmental and waste management sectors.
– They are used in vacuum systems for wastewater treatment, including processes like aeration, filtration, and sludge dewatering.
– Piston pumps also assist in industrial and municipal waste management systems for vacuum collection or transfer of waste materials.
7. Other Industries:
– Piston vacuum pumps have diverse applications in additional industries:
– They are used in the glass manufacturing industry for vacuum lifting and handling of glass sheets or products.
– Piston pumps find application in the printing industry for vacuum feeding and ink transfer systems.
– They are employed in the power generation industry for steam condenser evacuation and turbine sealing systems.
In summary, piston vacuum pumps find widespread use in industries such as manufacturing and industrial processes, pharmaceuticals and medical, research and laboratory settings, electronics and semiconductor manufacturing, food processing and packaging, environmental and waste management, as well as in other sectors like glass manufacturing, printing, and power generation.
Are There Oil-Free Piston Vacuum Pump Options Available?
Yes, there are oil-free piston vacuum pump options available. Here’s a detailed explanation:
1. Oil-Free Technology:
– Traditional piston vacuum pumps use oil as a lubricant and sealant in their operation.
– However, advancements in vacuum pump technology have led to the development of oil-free piston vacuum pumps.
– Oil-free piston pumps are designed to operate without the need for lubricating oil, eliminating the risk of oil contamination and the need for oil changes.
2. Dry Running Operation:
– Oil-free piston vacuum pumps achieve lubrication and sealing through alternative means.
– They often utilize materials such as self-lubricating polymers or advanced coatings on the piston and cylinder surfaces.
– These materials reduce friction and provide sufficient sealing to maintain vacuum levels without the need for oil.
3. Applications:
– Oil-free piston vacuum pumps are suitable for a wide range of applications where oil contamination is a concern.
– They are commonly used in industries such as food and beverage, pharmaceutical, electronics, laboratories, and medical where a clean and oil-free vacuum environment is required.
4. Advantages:
– The primary advantage of oil-free piston vacuum pumps is their ability to provide a clean and oil-free vacuum.
– They eliminate the risk of oil contamination, which is crucial in sensitive applications such as semiconductor manufacturing or pharmaceutical production.
– Oil-free pumps also simplify maintenance since there is no need for oil changes or regular oil monitoring.
5. Considerations:
– While oil-free piston vacuum pumps offer advantages, they also have some considerations to keep in mind.
– They may have slightly lower ultimate vacuum levels compared to oil-lubricated pumps.
– The absence of oil as a lubricant may result in slightly higher operating temperatures and increased wear on piston and cylinder surfaces.
– It’s important to select an oil-free piston vacuum pump that is suitable for the specific application requirements and consider the trade-offs between performance, cost, and maintenance.
6. Alternative Pump Technologies:
– In some cases, where oil-free operation is critical or specific vacuum levels are required, alternative pump technologies may be more suitable.
– Dry screw pumps, claw pumps, or scroll pumps are examples of oil-free pump technologies that are widely used in various industries.
– These pumps offer oil-free operation, high pumping speeds, and can achieve lower vacuum levels compared to oil-free piston pumps.
In summary, oil-free piston vacuum pumps are available as an alternative to traditional oil-lubricated pumps. They provide a clean and oil-free vacuum environment, making them suitable for applications where oil contamination is a concern. However, it’s important to consider specific application requirements and explore alternative pump technologies if necessary.
editor by CX 2024-04-17
China Hot selling 2be-153 Water-Liquid Ring Vacuum Pumps for Papermaking Machine 15-22kw vacuum pump ac
Product Description
COMPANY SHOW:
20 Years
ZiBoZhuoXin Pump Industry co,.Ltd is located in a century industrial city known as the Pump Capital of China—HangZhou city, ZheJiang Province. Has over 20 years’ experience of manufacturing vacuum pumps and 10+ years’ experience of exporting.
Various products
We can suppply all type of vacuum pumps and spare parts in China, 2BV/2BEA/2BEC/SK/2SK/JZJ2B/ etc, and other industrial machine;
24 Hours
Please do not hestiate to contact us if have any urgent matters,each of your inquiries will be taken into account and get our response within 24 hours.
Product Main feature:
Comparing with the SK, 2SK, SZ series water ring vacuum pumps, the 2BE series products are the ideal replacements pump due to its high vacuum, low power consumption, and steady running reliability.
By way of changing the structural material, it is also available in aspirating corrosive gas or with the corrosive liquid as the operating liquid.
Due to our high quality and competitive price , our pump are widely used for original CHINAMFG and CHINAMFG pump replacement in Mining industry, Electric power industry,petro chemical industry, pulp and paper industry,pharmaceutical industry,environment industry,food and beverage industry,Marine Industry and other general industry price
Due to its competitive price and higher performance, our pump is best choice for Siemens and some Italy pump replacement.
Welcome client from home and abroad to contact us for future cooperation.
performance : Siemens/Nash same
color : –
The main characteristics of 2BE1 series products:
2be water ring vacuum pump is a high efficiency and energy-saving product developed by our factory on the basis of many years of scientific research and production experience, combined with the advanced technology of imported products. It is usually used to pump gas without CHINAMFG particles, insoluble in water and corrosive, so as to form vacuum and pressure in closed container. By changing the structure material, it can also be used to suck corrosive gas or use corrosive liquid as working fluid. It is widely used in papermaking, chemical, petrochemical, light industry, pharmaceutical, food, metallurgy, building materials, stone tools, coal washing, mineral processing, chemical fertilizer and other industries.
Because in the working process, the pump compresses the gas in an isothermal state, so it can pump flammable and explosive gas. By changing the structural materials, it can also pump corrosive gas and use corrosive liquid as working fluid.
2be water ring vacuum pump adopts CHINAMFG and single action structure, which has the advantages of simple structure, convenient maintenance, reliable operation, high efficiency and energy saving. Compared with SK, 2SK and SZ series water ring vacuum pumps which are widely used in China, they have obvious advantages of high vacuum degree and low power consumption. They are ideal substitutes for SK water ring vacuum pumps, 2SK water ring vacuum pumps and SZ series water ring vacuum pumps. It can be used as the front stage pump and roots vacuum pump to form roots water ring vacuum unit, and 2 2be water ring pumps plus steam water separator, vacuum tank, heat exchanger, etc. can form a vacuum negative pressure station.
Mechanical seals (not compulsory) use best materials to prevent leakage when the pump works for quite long time.
(Example of 2BE1-152)
| Type | Speed (Drive type) r/min |
Shaft power kW |
Motor power kW |
Motor type |
Limited vacuum mbar |
Weight (Whole set) kg |
||
| Suction capacity | ||||||||
| m 3 /h | m 3 /min | |||||||
| 2BE1 151-0 | 1450(D) 1100(V) 1300(V) 1625(V) 1750(V) |
10.8 7.2 9.2 13.2 14.8 |
15 11 11 15 18.5 |
Y160L-4 Y160M-4 Y160M-4 Y160L-4 Y180M-4 |
33mbar (-0.098MPa) |
405 300 360 445 470 |
6.8 5.0 6.0 7.4 7.8 |
469 428 444 469 503 |
| 2BE1 152-0 | 1450(D) 1100(V) 1300(V) 1625(V) 1750(V) |
12.5 8.3 10.5 15.0 17.2 |
15 11 15 18.5 22 |
Y160L-4 Y160M-4 Y160L-4 Y180M-4 Y180L-4 |
33mbar (-0.098MPa) |
465 340 415 510 535 |
7.8 5.7 6.9 8.5 8.9 |
481 437 481 515 533 |
| 2BE1 153-0 | 1450(D) 1100(V) 1300(V) 1625(V) 1750(V) |
16.3 10.6 13.6 19.6 22.3 |
18.5 15 18.5 22 30 |
Y180M-4 Y160L-4 Y180M-4 Y180L-4 Y200L-4 |
33mbar (-0.098MPa) |
600 445 540 660 700 |
10.0 7.4 9.0 11.0 11.7 |
533 480 533 551 601 |
| 2BE1 202-0 | 970(D) 790(V) 880(v) 1100(V) 1170(V) 1300(V) |
17 14 16 22 25 30 |
22 18.5 18.5 30 30 37 |
Y200L2-6 Y180M-4 Y180M-4 Y200L-4 Y200L-4 Y225S-4 |
33mbar (-0.098MPa) |
760 590 670 850 890 950 |
12.7 9.8 11.2 14.2 14.8 15.8 |
875 850 850 940 945 995 |
| 2BE1 203-0 | 970(D) 790(V) 880(V) 1100(V) 1170(V) 1300(V) |
27 20 23 33 37 45 |
37 30 30 45 45 55 |
Y250M-6 Y200L-4 Y200L-4 Y225M-4 Y225M-4 Y250M-4 |
33mbar (-0.098MPa) |
1120 880 1000 1270 1320 1400 |
18.7 14.7 16.7 21.2 22.0 23.3 |
1065 995 995 1080 1085 1170 |
| 2BE1 252-0 | 740(D) 558(V) 660(V) 832(V) 885(V) 938(V) |
38 26 31.8 49 54 60 |
45 30 37 55 75 75 |
Y280M-8 Y200L-4 Y225S-4 Y250M-4 Y280S-4 Y280S-4 |
33mbar (-0.098MPa) |
1700 1200 1500 1850 2000 2100 |
28.3 20.0 25.0 30.8 33.3 35.0 |
1693 1460 1515 1645 1805 1805 |
| 2BE1 253-0 | 740(D) 560(V) 660(V) 740(V) 792(V) 833(V) 885(V) 938(V) |
54 37 45 54 60 68 77 86 |
75 45 55 75 75 90 90 110 |
Y315M-8 Y225M-4 Y250M-4 Y280S-4 Y280S-4 Y280M-4 Y280M-4 Y315S-4 |
33mbar (-0.098MPa) |
2450 1750 2140 2450 2560 2700 2870 3571 |
40.8 29.2 35.7 40.8 42.7 45.0 47.8 50.3 |
2215 1695 1785 1945 1945 2055 2060 2295 |
| 2BE1 303-0 | 740(D) 590(D) 466(V) 521(V) 583(V) 657(V) 743(V) |
98 65 48 54 64 78 99 |
110 75 55 75 75 90 132 |
Y315L2-8 Y315L2-10 Y250M-4 Y280S-4 Y280S-4 Y280M-4 Y315M-4 |
33mbar (-0.098MPa) |
4000 3200 2500 2800 3100 3580 4000 |
66.7 53.3 41.7 46.7 51.7 59.7 66.7 |
3200 3200 2645 2805 2810 2925 3290 |
| 2BE1 305-1 2BE1 306-1 |
740(D) 590(D) 490(V) 521(V) 583(V) 657(V) 743(V) |
102 70 55 59 68 84 103 |
132 90 75 75 90 110 132 |
Y355M1-8 Y355M1-10 Y280S-4 Y280S-4 Y280M-4 Y315S-4 Y315M-4 |
160mbar (-0.085MPa) |
4650 3750 3150 3320 3700 4130 4650 |
77.5 62.5 52.5 55.3 61.2 68.8 77.5 |
3800 3800 2950 3000 3100 3300 3450 |
| 2BE1 353-0 | 590(D) 390(V) 415(V) 464(V) 520(V) 585(V) 620(V) 660(V) |
121 65 70 81 97 121 133 152 |
160 75 90 110 132 160 160 185 |
Y355L2-10 Y280S-4 Y280M-4 Y315S-4 Y315M-4 Y315L1-4 Y315L1-4 Y315L2-4 |
33mbar (-0.098MPa) |
5300 3580 3700 4100 4620 5200 5500 5850 |
88.3 59.7 61.7 68.3 77.0 86.7 91.7 97.5 |
4750 3560 3665 3905 4040 4100 4100 4240 |
| 2BE1 355-1 2BE1 356-1 |
590(D) 390(V) 435(V) 464(V) 520(V) 555(V) 585(V) 620(V) |
130 75 86 90 102 115 130 145 |
160 90 110 110 132 132 160 185 |
Y355L2-10 Y280M-4 Y315S-4 Y315S-4 Y315M-4 Y315M-4 Y315L1-4 Y315L2-4 |
160mbar (-0.085MPa) |
6200 4180 4600 4850 5450 5800 6100 6350 |
103.3 69.7 76.7 80.8 90.8 98.3 101.7 105.8 |
5000 3920 4150 4160 4290 4300 4350 4450 |
| 2BE1 403-0 | 330(V) 372(V) 420(V) 472(V) 530(V) 565(V) |
97 110 131 160 203 234 |
132 132 160 200 250 280 |
Y315M-4 Y315M-4 Y315L1-4 Y315L2-4 Y355M2-4 Y355L1-4 |
33mbar (-0.098MPa) |
5160 5700 6470 7380 8100 8600 |
86.0 95.0 107.8 123.0 135.0 143.3 |
5860 5870 5950 6190 6630 6800 |
| 2BE1 405-1 2BE1 406-1 |
330(V) 372(V) 420(V) 472(V) 530(V) 565(V) |
100 118 140 170 206 235 |
132 160 185 200 250 280 |
Y315M-4 Y315L1-4 Y315L2-4 Y315L2-4 Y355M2-4 Y355L1-4 |
160mbar (-0.085MPa) |
6000 6700 7500 8350 9450 15710 |
100.0 111.7 125.0 139.2 157.5 168.3 |
5980 6070 6200 6310 6750 6920 |
More detail install drawing please contact Sales-in-Charge..
FAQ
Q: What’s your MOQ?
A: One set;
Q: What are the causes of no flow or insufficient flow of centrifugal pump?
A: There is air in the suction pipe or pump, which needs to be discharged. Air leakage is found in the suction pipeline, and the leakage is repaired. If the valve of suction line or discharge line is closed, relevant valve shall be opened. If the suction height is too high, recalculate the installation height. The suction line is too small or blocked.
Q: How to resist cavitation in centrifugal pump?
A: Improve the structure design from the suction to the impeller of the centrifugal pump;Adopt double stage suction impeller and use anti-cavitation material;
Q:What is the function of rubber ball in water ring vacuum pump?
A: Rubber ball in water ring vacuum pump, the correct name is called rubber ball valve. Its role is to eliminate the pump equipment in the operation process of the phenomenon of over compression or insufficient compression.
Q:How long is warranty?
A:One year formain construction warranty.
Q:How can I pay for my items? What is the payment you can provide
A:Usually by T/T, 30%-50% deposit payment once PI/Contract confirmed, then the remaining balance will be paid after inspection and before shipment via T/T or L/C;
welcome client from home and abroad to contact us for future cooperation.
Detail size drawing and install drawing please contact our sales in charge to get;
key:nash/simense/refurish/vacuum pumps/HangZhou CHINAMFG pump/ /* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| Oil or Not: | Oil Free |
|---|---|
| Structure: | Reciprocating Vacuum Pump |
| Exhauster Method: | Positive Displacement Pump |
| Vacuum Degree: | High Vacuum |
| Work Function: | Mainsuction Pump |
| Working Conditions: | Wet |
| Samples: |
US$ 0/Piece
1 Piece(Min.Order) | |
|---|
What Are the Advantages of Using Oil-Sealed Vacuum Pumps?
Oil-sealed vacuum pumps offer several advantages in various applications. Here’s a detailed explanation:
1. High Vacuum Performance: Oil-sealed vacuum pumps are known for their ability to achieve high levels of vacuum. They can create and maintain deep vacuum levels, making them suitable for applications that require a low-pressure environment. The use of oil as a sealing and lubricating medium helps in achieving efficient vacuum performance.
2. Wide Operating Range: Oil-sealed vacuum pumps have a wide operating range, allowing them to handle a broad spectrum of vacuum levels. They can operate effectively in both low-pressure and high-vacuum conditions, making them versatile for different applications across various industries.
3. Efficient and Reliable Operation: These pumps are known for their reliability and consistent performance. The oil-sealed design provides effective sealing, preventing air leakage and maintaining a stable vacuum level. They are designed to operate continuously for extended periods without significant performance degradation, making them suitable for continuous industrial processes.
4. Contamination Handling: Oil-sealed vacuum pumps are effective in handling certain types of contaminants that may be present in the process gases or air being evacuated. The oil acts as a barrier, trapping and absorbing certain particulates, moisture, and chemical vapors, preventing them from reaching the pump mechanism. This helps protect the pump internals from potential damage and contributes to the longevity of the pump.
5. Thermal Stability: The presence of oil in these pumps helps in dissipating heat generated during operation, contributing to their thermal stability. The oil absorbs and carries away heat, preventing excessive temperature rise within the pump. This thermal stability allows for consistent performance even during prolonged operation and helps protect the pump from overheating.
6. Noise Reduction: Oil-sealed vacuum pumps generally operate at lower noise levels compared to other types of vacuum pumps. The oil acts as a noise-damping medium, reducing the noise generated by the moving parts and the interaction of gases within the pump. This makes them suitable for applications where noise reduction is desired, such as laboratory environments or noise-sensitive industrial settings.
7. Versatility: Oil-sealed vacuum pumps are versatile and can handle a wide range of gases and vapors. They can effectively handle both condensable and non-condensable gases, making them suitable for diverse applications in industries such as chemical processing, pharmaceuticals, food processing, and research laboratories.
8. Cost-Effective: Oil-sealed vacuum pumps are often considered cost-effective options for many applications. They generally have a lower initial cost compared to some other types of high-vacuum pumps. Additionally, the maintenance and operating costs are relatively lower, making them an economical choice for industries that require reliable vacuum performance.
9. Simplicity and Ease of Maintenance: Oil-sealed vacuum pumps are relatively simple in design and easy to maintain. Routine maintenance typically involves monitoring oil levels, changing the oil periodically, and inspecting and replacing worn-out parts as necessary. The simplicity of maintenance procedures contributes to the overall cost-effectiveness and ease of operation.
10. Compatibility with Other Equipment: Oil-sealed vacuum pumps are compatible with various process equipment and systems. They can be easily integrated into existing setups or used in conjunction with other vacuum-related equipment, such as vacuum chambers, distillation systems, or industrial process equipment.
These advantages make oil-sealed vacuum pumps a popular choice in many industries where reliable, high-performance vacuum systems are required. However, it’s important to consider specific application requirements and consult with experts to determine the most suitable type of vacuum pump for a particular use case.
Can Vacuum Pumps Be Used in the Production of Solar Panels?
Yes, vacuum pumps are extensively used in the production of solar panels. Here’s a detailed explanation:
Solar panels, also known as photovoltaic (PV) panels, are devices that convert sunlight into electricity. The manufacturing process of solar panels involves several critical steps, many of which require the use of vacuum pumps. Vacuum technology plays a crucial role in ensuring the efficiency, reliability, and quality of solar panel production. Here are some key areas where vacuum pumps are utilized:
1. Silicon Ingot Production: The first step in solar panel manufacturing is the production of silicon ingots. These ingots are cylindrical blocks of pure crystalline silicon that serve as the raw material for solar cells. Vacuum pumps are used in the Czochralski process, which involves melting polycrystalline silicon in a quartz crucible and then slowly pulling a single crystal ingot from the molten silicon. Vacuum pumps create a controlled environment by removing impurities and preventing contamination during the crystal growth process.
2. Wafering: After the silicon ingots are produced, they undergo wafering, where the ingots are sliced into thin wafers. Vacuum pumps are used in wire saws to create a low-pressure environment that helps to cool and lubricate the cutting wire. The vacuum also assists in removing the silicon debris generated during the slicing process, ensuring clean and precise cuts.
3. Solar Cell Production: Vacuum pumps play a significant role in various stages of solar cell production. Solar cells are the individual units within a solar panel that convert sunlight into electricity. Vacuum pumps are used in the following processes:
– Diffusion: In the diffusion process, dopants such as phosphorus or boron are introduced into the silicon wafer to create the desired electrical properties. Vacuum pumps are utilized in the diffusion furnace to create a controlled atmosphere for the diffusion process and remove any impurities or gases that may affect the quality of the solar cell.
– Deposition: Thin films of materials such as anti-reflective coatings, passivation layers, and electrode materials are deposited onto the silicon wafer. Vacuum pumps are used in various deposition techniques like physical vapor deposition (PVD) or chemical vapor deposition (CVD) to create the necessary vacuum conditions for precise and uniform film deposition.
– Etching: Etching processes are employed to create the desired surface textures on the solar cell, which enhance light trapping and improve efficiency. Vacuum pumps are used in plasma etching or wet etching techniques to remove unwanted material or create specific surface structures on the solar cell.
4. Encapsulation: After the solar cells are produced, they are encapsulated to protect them from environmental factors such as moisture and mechanical stress. Vacuum pumps are used in the encapsulation process to create a vacuum environment, ensuring the removal of air and moisture from the encapsulation materials. This helps to achieve proper bonding and prevents the formation of bubbles or voids, which could degrade the performance and longevity of the solar panel.
5. Testing and Quality Control: Vacuum pumps are also utilized in testing and quality control processes during solar panel production. For example, vacuum systems can be used for leak testing to ensure the integrity of the encapsulation and to detect any potential defects or leaks in the panel assembly. Vacuum-based measurement techniques may also be employed for assessing the electrical characteristics and efficiency of the solar cells or panels.
In summary, vacuum pumps are integral to the production of solar panels. They are used in various stages of the manufacturing process, including silicon ingot production, wafering, solar cell production (diffusion, deposition, and etching), encapsulation, and testing. Vacuum technology enables precise control, contamination prevention, and efficient processing, contributing to the production of high-quality and reliable solar panels.
Can Vacuum Pumps Be Used in Food Processing?
Yes, vacuum pumps are widely used in food processing for various applications. Here’s a detailed explanation:
Vacuum pumps play a crucial role in the food processing industry by enabling the creation and maintenance of vacuum or low-pressure environments. They offer several benefits in terms of food preservation, packaging, and processing. Here are some common applications of vacuum pumps in food processing:
1. Vacuum Packaging: Vacuum pumps are extensively used in vacuum packaging processes. Vacuum packaging involves removing air from the packaging container to create a vacuum-sealed environment. This process helps extend the shelf life of food products by inhibiting the growth of spoilage-causing microorganisms and reducing oxidation. Vacuum pumps are used to evacuate the air from the packaging, ensuring a tight seal and maintaining the quality and freshness of the food.
2. Freeze Drying: Vacuum pumps are essential in freeze drying or lyophilization processes used in food processing. Freeze drying involves removing moisture from food products while they are frozen, preserving their texture, flavor, and nutritional content. Vacuum pumps create a low-pressure environment that allows frozen water to directly sublimate from solid to vapor, resulting in the removal of moisture from the food without causing damage or loss of quality.
3. Vacuum Cooling: Vacuum pumps are utilized in vacuum cooling processes for rapid and efficient cooling of food products. Vacuum cooling involves placing the food in a vacuum chamber and reducing the pressure. This lowers the boiling point of water, facilitating the rapid evaporation of moisture and heat from the food, thereby cooling it quickly. Vacuum cooling helps maintain the freshness, texture, and quality of delicate food items such as fruits, vegetables, and bakery products.
4. Vacuum Concentration: Vacuum pumps are employed in vacuum concentration processes in the food industry. Vacuum concentration involves removing excess moisture from liquid food products to increase their solids content. By creating a vacuum, the boiling point of the liquid is reduced, allowing for gentle evaporation of water while preserving the desired flavors, nutrients, and viscosity of the product. Vacuum concentration is commonly used in the production of juices, sauces, and concentrates.
5. Vacuum Mixing and Deaeration: Vacuum pumps are used in mixing and deaeration processes in food processing. In the production of certain food products such as chocolates, confectioneries, and sauces, vacuum mixing is employed to remove air bubbles, achieve homogeneity, and improve product texture. Vacuum pumps aid in the removal of entrapped air and gases, resulting in smooth and uniform food products.
6. Vacuum Filtration: Vacuum pumps are utilized in food processing for vacuum filtration applications. Vacuum filtration involves separating solids from liquids or gases using a filter medium. Vacuum pumps create suction that draws the liquid or gas through the filter, leaving behind the solid particles. Vacuum filtration is commonly used in processes such as clarifying liquids, removing impurities, and separating solids from liquids in the production of beverages, oils, and dairy products.
7. Marinating and Brining: Vacuum pumps are employed in marinating and brining processes in the food industry. By applying a vacuum to the marinating or brining container, the pressure is reduced, allowing the marinade or brine to penetrate the food more efficiently. Vacuum marinating and brining help enhance flavor absorption, reduce marinating time, and improve the overall taste and texture of the food.
8. Controlled Atmosphere Packaging: Vacuum pumps are used in controlled atmosphere packaging (CAP) systems in the food industry. CAP involves modifying the gas composition within food packaging to extend the shelf life and maintain the quality of perishable products. Vacuum pumps aid in the removal of oxygen or other unwanted gases from the package, allowing the introduction of a desired gas mixture that preserves the food’s freshness and inhibits microbial growth.
These are just a few examples of how vacuum pumps are used in food processing. The ability to create and control vacuum or low-pressure environments is a valuable asset in preserving food quality, enhancing shelf life, and facilitating various processing techniques in the food industry.
editor by CX 2024-04-16
China Professional Small Oilless Oil Free Piston Vacuum Pump for Printing vacuum pump ac system
Product Description
small oilless oil free piston vacuum pump for printed board mounting equipment
Advantages:
Oil-less piston Vacuum Pumps / Air Compressors
PRANSCH oil-less rocking piston pump and air compressor combines the best characteristics of traditional piston pumps(air compressor) and diaphragm pumps into small units with excellent features.
- Light weight and very portable
- Durable and near ZERO maintenance
- Thermal protection (130 deg C)
- Power cord with plug, 1m length
- Shock mount
- Silencer – muffler
- Stainless steel vacuum and pressure gauge, both with oil damping
- Two stainless steel needle valves each with lock nut.
- All nickel plated fittings
- Power supply 230V, 50/60 Hz
This series is ideal for use in applications where oil-mist is undesirable. For examples, pressure/vacuum filtration, air sampling, water aeration, flame photometer, etc.
Specification:
| Model | Frequency | Flow | Pressure | Power | Speed | Current | Voltage | Heat | Sound | Weight | Hole | Installation Dimensions |
| Hz | L/min | Kpa | Kw | Min-1 | A | V | 0 C | db(A) | Kg | MM | MM | |
| PM200V | 50 | 33 | -84 | 0.10 | 1380 | 0.45 | 210/235 | 5-40 | 48 | 1.8 | 5 | L100xW74 |
| 60 | 50 | -84 | 0.12 | 1450 | 0.90 | 110/125 | 5-40 | 48 | 1.8 | 5 | ||
| PM300V | 50 | 66 | -86 | 0.12 | 1380 | 0.56 | 210/235 | 5-40 | 50 | 3.2 | 6 | L118xW70 |
| 60 | 75 | -86 | 0.14 | 1450 | 1.13 | 110/125 | 5-40 | 50 | 3.2 | 6 | ||
| PM400V | 50 | 80 | -92 | 0.32 | 1380 | 0.95 | 210/235 | 5-40 | 56 | 6.0 | 6 | L153xW95 |
| 60 | 92 | -92 | 0.36 | 1450 | 1.91 | 110/125 | 5-40 | 56 | 6.0 | 6 | ||
| PM550V | 50 | 100 | -92 | 0.32 | 1380 | 1.50 | 210/235 | 5-40 | 56 | 6.0 | 6 | L148xW83 |
| 60 | 110 | -92 | 0.36 | 1450 | 3.10 | 110/125 | 5-40 | 56 | 6.0 | 6 | ||
| PM1400V | 50 | 166 | -92 | 0.45 | 1380 | 1.90 | 210/235 | 5-40 | 58 | 8.5 | 6 | L203xW86 |
| 60 | 183 | -92 | 0.52 | 1450 | 4.10 | 110/125 | 5-40 | 58 | 8.5 | 6 | ||
| PM2000V | 50 | 216 | -92 | 0.55 | 1380 | 2.50 | 210/235 | 5-40 | 60 | 9.0 | 6 | L203xW86 |
| 60 | 250 | -92 | 0.63 | 1450 | 5.20 | 110/125 | 5-40 | 60 | 9.0 | 6 | ||
| HP2400V | 50 | 225 | -94 | 0.90 | 1380 | 3.30 | 210/235 | 5-40 | 75 | 17.0 | 7 | L246xW127 |
| 60 | 258 | -94 | 1.10 | 1450 | 6.90 | 110/125 | 5-40 | 75 | 17.0 | 7 | ||
| PM3000V | 50 | 230 | -94 | 1.10 | 1380 | 4.20 | 210/235 | 5-40 | 76 | 17.5 | 7 | L246xW127 |
| 60 | 266 | -94 | 1.30 | 1450 | 8.50 | 110/125 | 5-40 | 76 | 17.5 | 7 |
Why use a Rocking Piston Product?
Variety
Pransch oilless Rocking Piston air compressors and vacuum pumps, available in single, twin, miniature, and tankmounted
styles, are the perfect choice for hundreds of applications. Choose from dual frequency, shaded pole,
and permanent split capacitor (psc) electric motors with AC multi-voltage motors to match North American,
European, and CZPT power supplies. A complete line of recommended accessories as well as 6, 12, and
24 volt DC models in brush and brushless types are also available.
Performance
The rocking piston combines the best characteristics of piston and diaphragm air compressors into a small unit
with exceptional performance. Air flow capabilities from 3.4 LPM to 5.5 CFM (9.35 m3/h), pressure to 175 psi
(12.0 bar) and vacuum capabilities up to 29 inHg (31 mbar). Horsepowers range from 1/20 to 1/2 HP
(0.04 to 0.37 kW).
Reliable
These pumps are made to stand up through years of use. The piston rod and bearing assembly are bonded
together, not clamped; they will not slip, loosen, or misalign to cause trouble.
Clean Air
Because CZPT pumps are oil-free, they are ideal for use in applications in laboratories, hospitals, and the
food industry where oil mist contamination is undesirable.
Application:
- Transportation application include:Auto detailing Equipment,Braking Systems,Suspension Systems,Tire Inflators
- Food and Beverage application include:beverage dispensing,coffee and Espresso equipment,Food processing and packaging,Nitrogen Generation
- Medical and laboratory application include:Body fluid Analysis equipment,Dental compressors and hand tools,dental vacuum ovens,Dermatology equipment,eye surgery equipment,lab automation,Liposuction equipment,Medical aspiration,Nitrogen Generation,Oxygen concentrators,Vacuum Centrifuge,vacuum filtering,ventilators
- General industrial application include:Cable pressurization,core drilling
- Environmental application include:Dry sprinkler systems,Pond Aeration,Refrigerant Reclamation,Water Purification Systems
- Printing and packaging application include:vacuum frames
- material Handling application include:vacuum mixing
What is Rocking piston type dry vacuum pumps?
Rocking Piston type dry vacuum pump is a mechanical vacuum pump that transfers gas by the reciprocating motion of a piston interlocking with an eccentric rotating shaft.
Features of Rocking piston type dry vacuum pumps
Since this is an oil-less pump, backflow of air through the sliding part between the cylinder and piston ring is unavoidable. Because of its simple structure, this pump has low ultimate pressure. However, it can obtain stable pressure in a low vacuum region.
Some models can also be used as a pressurizing source for compressors. The pump is widely used in printed board mounting equipment, vacuum packaging machines, material adsorption transfer equipment, labeling machines, printing ink degassing machines, printing machines, photograph plate making machines, screen printing machines, degassing machines, burying machines, baking furnaces, suction machines, automobile exhaust gas analyzers, refrigerant recovery device, plasma cutting equipment.
Strength: The pump has a simple structure and is easy to maintain.
Weakness: The pump can not obtain a high vacuum.
Applications
Some models can also be used as a pressurizing source for compressors. The pump is widely used in printed board mounting equipment, vacuum packaging machines, material adsorption transfer equipment, labeling machines, printing ink degassing machines, printing machines, photograph plate making machines, screen printing machines, degassing machines, burying machines, baking furnaces, suction machines, automobile exhaust gas analyzers, refrigerant recovery device, plasma cutting equipment.
Mechanism of Rocking piston type dry vacuum pumps
When the eccentric cam directly connected to the motor rotates, the piston moves up and down in the cylinder while swinging. The space inside the cylinder changes due to the vertical movement of the piston, and the gas is transported by repeating intake, compression and exhaust.
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| Oil or Not: | Oil Free |
|---|---|
| Structure: | Reciprocating Vacuum Pump |
| Exhauster Method: | Positive Displacement Pump |
| Vacuum Degree: | High Vacuum |
| Work Function: | Mainsuction Pump |
| Working Conditions: | Dry |
| Customization: |
Available
|
|
|---|
How Does a Piston Vacuum Pump Work?
A piston vacuum pump, also known as a reciprocating vacuum pump, operates using a piston mechanism to create a vacuum. Here’s a detailed explanation of its working principle:
1. Piston and Cylinder Assembly:
– A piston vacuum pump consists of a piston and cylinder assembly.
– The piston is a movable component that fits inside the cylinder and creates a seal between the piston and cylinder walls.
2. Intake and Exhaust Valves:
– The cylinder has two valves: an intake valve and an exhaust valve.
– The intake valve allows gas or air to enter the cylinder during the suction stroke, while the exhaust valve allows the expelled gas to exit during the compression stroke.
3. Suction Stroke:
– During the suction stroke, the piston moves downward, creating a vacuum within the cylinder.
– As the piston moves down, the intake valve opens, allowing gas or air from the system being evacuated to enter the cylinder.
– The volume within the cylinder increases, causing a decrease in pressure and the creation of a partial vacuum.
4. Compression Stroke:
– After the suction stroke, the piston moves upward during the compression stroke.
– As the piston moves up, the intake valve closes, preventing backflow of gas into the evacuated system.
– Simultaneously, the exhaust valve opens, allowing the gas trapped in the cylinder to be expelled.
– The upward movement of the piston reduces the volume within the cylinder, compressing the gas and increasing its pressure.
5. Expulsion of Gas:
– Once the compression stroke is complete, the gas is expelled through the exhaust valve.
– The exhaust valve then closes, ready for the next suction stroke.
– This process of alternating suction and compression strokes continues, gradually reducing the pressure within the evacuated system.
6. Lubrication:
– Piston vacuum pumps require lubrication for smooth operation and to maintain the airtight seal between the piston and cylinder walls.
– Lubricating oil is often introduced into the cylinder to provide lubrication and help maintain the seal.
– The oil also helps to cool the pump by dissipating heat generated during operation.
7. Applications:
– Piston vacuum pumps are commonly used in applications where high vacuum levels and low flow rates are required.
– They are suitable for processes such as laboratory work, vacuum drying, vacuum filtration, and other applications that require moderate vacuum levels.
In summary, a piston vacuum pump operates by creating a vacuum through the reciprocating motion of a piston within a cylinder. The suction stroke creates a vacuum by lowering the pressure within the cylinder, while the compression stroke expels the gas and increases its pressure. This cyclic process continues, gradually reducing the pressure within the system being evacuated. Piston vacuum pumps are commonly used in various applications that require moderate vacuum levels and low flow rates.
How Do You Troubleshoot Common Issues with Piston Vacuum Pumps?
Troubleshooting common issues with piston vacuum pumps involves a systematic approach to identify and resolve problems. Here’s a detailed explanation:
1. Insufficient Vacuum Level:
– If the vacuum level achieved by the piston pump is lower than expected:
– Check for leaks: Inspect all connections, seals, and fittings for any signs of leakage. Repair or replace any damaged components.
– Verify valve operation: Ensure that the valves in the pump are functioning correctly. Clean or replace any faulty valves that may be impeding the pump’s performance.
– Check for worn piston or cylinder: Examine the piston and cylinder for signs of wear. If necessary, replace these components to restore optimal vacuum performance.
2. Excessive Noise or Vibrations:
– If the piston pump is producing excessive noise or vibrations:
– Check for misalignment: Ensure that the pump is properly aligned with its drive mechanism. Adjust or realign as necessary.
– Inspect mounting and support: Examine the pump’s mounting and support structure to ensure it is stable and secure. Reinforce or repair any weak or damaged mounts.
– Verify lubrication: Adequate lubrication is crucial for smooth pump operation. Check the lubrication system and ensure it is supplying sufficient lubricant to all necessary components.
3. Overheating:
– If the piston pump is overheating:
– Check cooling system: Inspect the cooling system, including fans, heat exchangers, and cooling fins. Clean or replace any clogged or malfunctioning cooling components.
– Verify airflow: Ensure that there is proper airflow around the pump. Remove any obstructions or debris that may be impeding the flow of cooling air.
– Evaluate operating conditions: Examine the pump’s operating conditions, such as ambient temperature and duty cycle. Adjust these factors if necessary to prevent overheating.
4. Oil Contamination:
– If there is oil contamination in the vacuum system:
– Check oil seals: Inspect the seals in the pump for any signs of damage or wear. Replace any faulty seals that may be allowing oil leakage.
– Verify oil level and quality: Ensure that the pump’s oil level is correct and that the oil is clean and free from contaminants. Replace the oil if necessary.
– Evaluate oil mist separation: If the pump is equipped with oil mist separation mechanisms, verify their effectiveness. Clean or replace any filters or separators that may be compromised.
5. Insufficient Pumping Capacity:
– If the pump is unable to meet the required pumping capacity:
– Check for blockages: Inspect the intake and exhaust ports for any blockages or obstructions. Clear any debris or foreign objects that may be impeding the pump’s operation.
– Verify valve operation: Ensure that the valves are opening and closing properly. Clean or replace any valves that may be stuck or malfunctioning.
– Evaluate motor performance: Assess the motor driving the pump for any issues such as insufficient power or improper speed. Repair or replace the motor if necessary.
6. Manufacturer’s Guidelines:
– It’s important to consult the manufacturer’s guidelines and documentation for specific troubleshooting procedures and recommendations tailored to the particular piston vacuum pump model.
– Follow the manufacturer’s instructions for routine maintenance, inspections, and any specific troubleshooting steps provided.
In summary, troubleshooting common issues with piston vacuum pumps involves steps such as checking for leaks, verifying valve operation, inspecting for wear or misalignment, ensuring proper lubrication and cooling, addressing oil contamination, clearing blockages, and evaluating motor performance. Following the manufacturer’s guidelines and documentation is essential for accurate troubleshooting and resolving problems effectively.
How Do You Maintain and Service a Piston Vacuum Pump?
Maintaining and servicing a piston vacuum pump is essential to ensure its optimal performance and longevity. Here’s a detailed explanation:
1. Regular Inspection:
– Perform regular visual inspections of the pump to check for any signs of damage, leaks, or wear.
– Inspect the seals, gaskets, and fittings for any cracks or deterioration.
– Ensure that all connections are tight and secure.
2. Oil Change:
– Piston vacuum pumps typically require regular oil changes to maintain proper lubrication and prevent contamination.
– Follow the manufacturer’s guidelines regarding the frequency of oil changes.
– Drain the old oil completely and replace it with the recommended oil type and quantity.
– Dispose of the used oil according to proper environmental regulations.
3. Filter Replacement:
– Many piston vacuum pumps have filters to prevent dust, particles, and contaminants from entering the pump.
– Check the filter regularly and replace it as needed to maintain proper airflow and prevent clogging.
4. Cleaning:
– Keep the exterior of the pump and its surrounding area clean and free from debris.
– Use a soft cloth or brush to remove any dust or dirt accumulation.
– Avoid using harsh chemicals or solvents that may damage the pump’s surfaces.
5. Seals and Gaskets:
– Inspect the seals and gaskets regularly and replace them if they show signs of wear or damage.
– Ensure that the seals provide a proper airtight seal to prevent leaks and maintain vacuum performance.
6. Cooling System:
– If the piston vacuum pump has a cooling system, monitor it regularly to ensure proper functioning.
– Clean or replace the cooling system components as recommended by the manufacturer.
7. Professional Maintenance:
– Consider scheduling professional maintenance and service at regular intervals, especially for more complex or critical applications.
– Professional technicians can perform in-depth inspections, conduct performance tests, and address any specific issues or concerns.
– They can also provide recommendations on optimizing the pump’s performance and extending its lifespan.
8. Manufacturer Guidelines:
– Always refer to the manufacturer’s maintenance and service guidelines specific to your piston vacuum pump model.
– Follow their recommendations regarding oil type, oil level, maintenance intervals, and any other specific instructions.
– Adhering to the manufacturer’s guidelines ensures proper operation and prevents voiding the warranty.
In summary, maintaining and servicing a piston vacuum pump involves regular inspection, oil changes, filter replacement, cleaning, checking seals and gaskets, monitoring the cooling system, and considering professional maintenance. Following the manufacturer’s guidelines is crucial for effective maintenance and to maximize the pump’s performance and lifespan.
editor by CX 2024-04-13
China Hot selling Vacuum Pressure Gauge for Vacuum Pump Discharge Pressure vacuum pump ac
Product Description
| Manufacturer | HangZhou CHINAMFG Meter Co., Ltd (Established in 1996) |
| Main Products |
common pressure gauge (from size 1” to size 6”), liquid filled gauge, tyre pressure gauge, refrigerant pressure gauge, all stainless steel pressure gauge, medical pressure gauge, temperature gauge, oxygen and acetylene regulator, bi-metal thermometer and etc |
| Our Advantage | Completely production lines for all kinds of pressure gauge |
| Leader brand in China with best market reputation | |
| Advanced technology and equipment | |
| High quality, competitve price,100% under inspection, thoughful service | |
| Certification | CE, KS, ISO 9001, OHSAS 18001, SGS, etc |
| Capcity | Monthly 300,000 pcs |
| OEM/ODM | Welcomed |
| Price Terms | FOB ZheJiang |
| Package | Normally we use cartons, wooden box, prallet, and we follow customer’s need |
FAQ:
1)The quality of the products
Our pressure gauges all are 100% under inspection, we also have passed ISO9001:2008 and KS certificated.
2)Price
We can provide our high quality products with reasonable price.
3) OEM services
In the past years, we have many OEM orders from very famous company in USA and European market.
4)Delivery
Our company provides in-time delivery, and always satisfy customer’s need.
5)Service
Our company provide best after-sale service all the time , for our goal is a long trade cooperation term.
6)Reputation
Our factory have 10 years experiences and have already gaining the best reputation and response from the customers from all over the world.
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| Dial: | 1.5"(40mm) |
|---|---|
| Case: | 304ss |
| Lens: | PC or Glass |
| Socket: | 316ss |
| Mounting: | Bottom, Back, Panel and Other Special Specificati |
| Connection: | 1/8", 1/4", 1/2", 3/8", M10*1, M14*1.5, M20*1.5 |
| Samples: |
US$ 5.5/Piece
1 Piece(Min.Order) | |
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| Customization: |
Available
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What Are the Advantages of Using Oil-Sealed Vacuum Pumps?
Oil-sealed vacuum pumps offer several advantages in various applications. Here’s a detailed explanation:
1. High Vacuum Performance: Oil-sealed vacuum pumps are known for their ability to achieve high levels of vacuum. They can create and maintain deep vacuum levels, making them suitable for applications that require a low-pressure environment. The use of oil as a sealing and lubricating medium helps in achieving efficient vacuum performance.
2. Wide Operating Range: Oil-sealed vacuum pumps have a wide operating range, allowing them to handle a broad spectrum of vacuum levels. They can operate effectively in both low-pressure and high-vacuum conditions, making them versatile for different applications across various industries.
3. Efficient and Reliable Operation: These pumps are known for their reliability and consistent performance. The oil-sealed design provides effective sealing, preventing air leakage and maintaining a stable vacuum level. They are designed to operate continuously for extended periods without significant performance degradation, making them suitable for continuous industrial processes.
4. Contamination Handling: Oil-sealed vacuum pumps are effective in handling certain types of contaminants that may be present in the process gases or air being evacuated. The oil acts as a barrier, trapping and absorbing certain particulates, moisture, and chemical vapors, preventing them from reaching the pump mechanism. This helps protect the pump internals from potential damage and contributes to the longevity of the pump.
5. Thermal Stability: The presence of oil in these pumps helps in dissipating heat generated during operation, contributing to their thermal stability. The oil absorbs and carries away heat, preventing excessive temperature rise within the pump. This thermal stability allows for consistent performance even during prolonged operation and helps protect the pump from overheating.
6. Noise Reduction: Oil-sealed vacuum pumps generally operate at lower noise levels compared to other types of vacuum pumps. The oil acts as a noise-damping medium, reducing the noise generated by the moving parts and the interaction of gases within the pump. This makes them suitable for applications where noise reduction is desired, such as laboratory environments or noise-sensitive industrial settings.
7. Versatility: Oil-sealed vacuum pumps are versatile and can handle a wide range of gases and vapors. They can effectively handle both condensable and non-condensable gases, making them suitable for diverse applications in industries such as chemical processing, pharmaceuticals, food processing, and research laboratories.
8. Cost-Effective: Oil-sealed vacuum pumps are often considered cost-effective options for many applications. They generally have a lower initial cost compared to some other types of high-vacuum pumps. Additionally, the maintenance and operating costs are relatively lower, making them an economical choice for industries that require reliable vacuum performance.
9. Simplicity and Ease of Maintenance: Oil-sealed vacuum pumps are relatively simple in design and easy to maintain. Routine maintenance typically involves monitoring oil levels, changing the oil periodically, and inspecting and replacing worn-out parts as necessary. The simplicity of maintenance procedures contributes to the overall cost-effectiveness and ease of operation.
10. Compatibility with Other Equipment: Oil-sealed vacuum pumps are compatible with various process equipment and systems. They can be easily integrated into existing setups or used in conjunction with other vacuum-related equipment, such as vacuum chambers, distillation systems, or industrial process equipment.
These advantages make oil-sealed vacuum pumps a popular choice in many industries where reliable, high-performance vacuum systems are required. However, it’s important to consider specific application requirements and consult with experts to determine the most suitable type of vacuum pump for a particular use case.
How Do Vacuum Pumps Assist in Freeze-Drying Processes?
Freeze-drying, also known as lyophilization, is a dehydration technique used in various industries, including pharmaceutical manufacturing. Vacuum pumps play a crucial role in facilitating freeze-drying processes. Here’s a detailed explanation:
During freeze-drying, vacuum pumps assist in the removal of water or solvents from pharmaceutical products while preserving their structure and integrity. The freeze-drying process involves three main stages: freezing, primary drying (sublimation), and secondary drying (desorption).
1. Freezing: In the first stage, the pharmaceutical product is frozen to a solid state. Freezing is typically achieved by lowering the temperature of the product below its freezing point. The frozen product is then placed in a vacuum chamber.
2. Primary Drying (Sublimation): Once the product is frozen, the vacuum pump creates a low-pressure environment within the chamber. By reducing the pressure, the boiling point of water or solvents present in the frozen product is lowered, allowing them to transition directly from the solid phase to the vapor phase through a process called sublimation. Sublimation bypasses the liquid phase, preventing potential damage to the product’s structure.
The vacuum pump maintains a low-pressure environment by continuously removing the water vapor or solvent vapor generated during sublimation. The vapor is drawn out of the chamber, leaving behind the freeze-dried product. This process preserves the product’s original form, texture, and biological activity.
3. Secondary Drying (Desorption): After the majority of the water or solvents have been removed through sublimation, the freeze-dried product may still contain residual moisture or solvents. In the secondary drying stage, the vacuum pump continues to apply vacuum to the chamber, but at a higher temperature. The purpose of this stage is to remove the remaining moisture or solvents through evaporation.
The vacuum pump maintains the low-pressure environment, allowing the residual moisture or solvents to evaporate at a lower temperature than under atmospheric pressure. This prevents potential thermal degradation of the product. Secondary drying further enhances the stability and shelf life of the freeze-dried pharmaceutical product.
By creating and maintaining a low-pressure environment, vacuum pumps enable efficient and controlled sublimation and desorption during the freeze-drying process. They facilitate the removal of water or solvents while minimizing the potential damage to the product’s structure and preserving its quality. Vacuum pumps also contribute to the overall speed and efficiency of the freeze-drying process by continuously removing the vapor generated during sublimation and evaporation. The precise control provided by vacuum pumps ensures the production of stable and high-quality freeze-dried pharmaceutical products.
Can Vacuum Pumps Be Used in Food Processing?
Yes, vacuum pumps are widely used in food processing for various applications. Here’s a detailed explanation:
Vacuum pumps play a crucial role in the food processing industry by enabling the creation and maintenance of vacuum or low-pressure environments. They offer several benefits in terms of food preservation, packaging, and processing. Here are some common applications of vacuum pumps in food processing:
1. Vacuum Packaging: Vacuum pumps are extensively used in vacuum packaging processes. Vacuum packaging involves removing air from the packaging container to create a vacuum-sealed environment. This process helps extend the shelf life of food products by inhibiting the growth of spoilage-causing microorganisms and reducing oxidation. Vacuum pumps are used to evacuate the air from the packaging, ensuring a tight seal and maintaining the quality and freshness of the food.
2. Freeze Drying: Vacuum pumps are essential in freeze drying or lyophilization processes used in food processing. Freeze drying involves removing moisture from food products while they are frozen, preserving their texture, flavor, and nutritional content. Vacuum pumps create a low-pressure environment that allows frozen water to directly sublimate from solid to vapor, resulting in the removal of moisture from the food without causing damage or loss of quality.
3. Vacuum Cooling: Vacuum pumps are utilized in vacuum cooling processes for rapid and efficient cooling of food products. Vacuum cooling involves placing the food in a vacuum chamber and reducing the pressure. This lowers the boiling point of water, facilitating the rapid evaporation of moisture and heat from the food, thereby cooling it quickly. Vacuum cooling helps maintain the freshness, texture, and quality of delicate food items such as fruits, vegetables, and bakery products.
4. Vacuum Concentration: Vacuum pumps are employed in vacuum concentration processes in the food industry. Vacuum concentration involves removing excess moisture from liquid food products to increase their solids content. By creating a vacuum, the boiling point of the liquid is reduced, allowing for gentle evaporation of water while preserving the desired flavors, nutrients, and viscosity of the product. Vacuum concentration is commonly used in the production of juices, sauces, and concentrates.
5. Vacuum Mixing and Deaeration: Vacuum pumps are used in mixing and deaeration processes in food processing. In the production of certain food products such as chocolates, confectioneries, and sauces, vacuum mixing is employed to remove air bubbles, achieve homogeneity, and improve product texture. Vacuum pumps aid in the removal of entrapped air and gases, resulting in smooth and uniform food products.
6. Vacuum Filtration: Vacuum pumps are utilized in food processing for vacuum filtration applications. Vacuum filtration involves separating solids from liquids or gases using a filter medium. Vacuum pumps create suction that draws the liquid or gas through the filter, leaving behind the solid particles. Vacuum filtration is commonly used in processes such as clarifying liquids, removing impurities, and separating solids from liquids in the production of beverages, oils, and dairy products.
7. Marinating and Brining: Vacuum pumps are employed in marinating and brining processes in the food industry. By applying a vacuum to the marinating or brining container, the pressure is reduced, allowing the marinade or brine to penetrate the food more efficiently. Vacuum marinating and brining help enhance flavor absorption, reduce marinating time, and improve the overall taste and texture of the food.
8. Controlled Atmosphere Packaging: Vacuum pumps are used in controlled atmosphere packaging (CAP) systems in the food industry. CAP involves modifying the gas composition within food packaging to extend the shelf life and maintain the quality of perishable products. Vacuum pumps aid in the removal of oxygen or other unwanted gases from the package, allowing the introduction of a desired gas mixture that preserves the food’s freshness and inhibits microbial growth.
These are just a few examples of how vacuum pumps are used in food processing. The ability to create and control vacuum or low-pressure environments is a valuable asset in preserving food quality, enhancing shelf life, and facilitating various processing techniques in the food industry.
editor by CX 2024-03-28
China Good quality 850W Oil Free Piston Vacuum Pump Air Compression Pump Small Air Compressor Cn Zhe Made in China Silent Oil Pump for Packaging Machinery vacuum pump ac system
Product Description
|
Model |
BST850AFZ/BSZ |
|
Voltage/frequency (V/Hz) |
220-240V/50Hz 100v-120v/60Hz |
|
Input power(W) |
≤550 |
|
Speed (r/min) |
≥1350 1650 |
|
Primary vacuumKPa |
-93KPa |
|
Secondary vacuumKPa |
-98KPa |
|
Restart pressure (KPa) |
0KPa |
|
Rated volume flow (m3/h) |
≥12m3/h @0KPa; |
|
Noise dB(A) |
≤62dB(A) |
|
Ambient temperature ºC |
-5-40 ºC |
|
Insulation Class |
F |
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Cold insulation resistance (MΩ) |
≥100MΩ |
|
Voltage resistance |
1500V/50Hz 1min(No breakdown) |
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Thermal protector |
Automatic reset 135±5ºC |
|
Capacitance (μF) |
25μF±5% 75μF±5% |
|
Net weight (Kg) |
10.5Kg |
|
Installation Dimensions (mm) |
223.2×88.9 mm(4XM6) |
|
External Dimensions (mm) |
268.8*128*214.7mm |
| Typical application | |
| Respirator (ventilator) | oxygenerator |
| Disinfectant sprayer | Blood analyzer |
| Clinical aspirator | Dialysis / hemodialysis |
| Dental vacuum drying oven | Air suspension system |
| Vending machines / coffee blenders and coffee machines | Massage chair |
| Chromatographic analyzer | Teaching instrument platform |
| On board access control system | Airborne oxygen generator |
Why choose CZPT air compressor
1. It saves 10-30% energy than the air compressor produced by ordinary manufacturers.
2. It is widely used in medical oxygen generator and ventilator .
3. A large number of high-speed train and automobile application cases, supporting – 41 to 70 ºC, 0-6000 CZPT above sea level .
4. Medium and high-end quality, with more than 7000 hours of trouble free operation for conventional products and more than 15000 hours of trouble free operation for high-end products.
5. Simple operation, convenient maintenance and remote guidance.
6. Faster delivery time, generally completed within 25 days within 1000 PCs.
Machine Parts
Name: Motor
Brand: COMBESTAIR
Original: China
1.The coil adopts the fine pure copper enameled wire, and the rotor adopts the famous brand silicon steel sheet such as ZheJiang baosteel.
2.The customer can choose the insulation grade B or F motor according to What he wants.
3.The motor has a built-in thermal protector, which can select external heat sensor.
4.Voltage from AC100V ~120V, 200V ~240V, 50Hz / 60Hz, DC6V~200V optional ; AC motor can choose double voltage double frequency ; DC Motor can choose the control of the infinitely variable speed.
Machine Parts
Name: Bearing
Brand: ERB , CZPT , NSK
Original: China ect.
1.Standard products choose the special bearing ‘ERB’ in oil-free compressor, and the environment temperature tolerance from -50ºC to 180 ºC . Ensure no fault operation for 20,000 hours.
2.Customers can select TPI, NSK and other imported bearings according to the working condition.
Machine Parts
Name: Valve plates
Brand: SANDVIK
Original: Sweden
1.Custom the valve steel of Sweden SANDVIK; Good flexibility and long durability.
2.Thickness from 0.08mm to 1.2mm, suitable for maximum pressure from 0.8 MPa to 1.2 MPa.
Machine Parts
Name: Piston ring
Brand: COMBESTAIR-OEM , Saint-Gobain
Original: China , France
1.Using domestic famous brand–Polytetrafluoroethylene composite material; Wear-resistant high temperature; Ensure more than 10,000 hours of service life.
2.High-end products: you can choose the ST.gobain’s piston ring from the American import.
| serial number |
Code number | Name and specification | Quantity | Material | Note |
| 1 | 212571109 | Fan cover | 2 | Reinforced nylon 1571 | |
| 2 | 212571106 | Left fan | 1 | Reinforced nylon 1571 | |
| 3 | 212571101 | Left box | 1 | Die-cast aluminum alloy YL104 | |
| 4 | 212571301 | Connecting rod | 2 | Die-cast aluminum alloy YL104 | |
| 5 | 212571304 | Piston cup | 2 | PHB filled PTFE | |
| 6 | 212571302 | Clamp | 2 | Die-cast aluminum alloy YL102 | |
| 7 | 7050616 | Screw of cross head | 2 | Carbon structural steel of cold heading | M6•16 |
| 8 | 212571501 | Air cylinder | 2 | Thin wall pipe of aluninun alloy 6A02T4 | |
| 9 | 17103 | Seal ring of Cylinder | 2 | Silicone rubber | |
| 10 | 212571417 | Sealing ring of cylinder cover | 2 | Silicone rubber | |
| 11 | 212571401 | Cylinder head | 2 | Die-cast aluminum alloy YL102 | |
| 12 | 7571525 | Screw of inner hexagon Cylinder head | 12 | M5•25 | |
| 13 | 17113 | Sealing ring of connecting pipe | 4 | Silicong rubber | |
| 14 | 212571801 | Connecting pipe | 2 | Aluminum and aluminum alloy connecting rod LY12 | |
| 15 | 7100406 | Screw of Cross head | 4 | 1Cr13N19 | M4•6 |
| 16 | 212571409 | Limit block | 2 | Die-cast aluminum alloy YL102 | |
| 17 | 000402.2 | Air outlet valve | 2 | 7Cr27 quenching steel belt of The Swedish sandvik | |
| 18 | 212571403 | valve | 2 | Die-cast aluminum alloy YL102 | |
| 19 | 212571404 | Air inlet valve | 2 | 7Cr27 quenching steel belt of The Swedish sandvik | |
| 20 | 212571406 | Metal gasket | 2 | Stainless steel plate of heat and acidresistance | |
| 21 | 212571107 | Right fan | 1 | Reinforced nylon 1571 | |
| 22 | 212571201 | Crank | 2 | Gray castiron H20-40 | |
| 23 | 14040 | Bearing 6006-2Z | 2 | ||
| 24 | 70305 | Tighten screw of inner hexagon flat end | 2 | M8•8 | |
| 25 | 7571520 | Screw of inner hexagon Cylinder head | 2 | M5•20 | |
| 26 | 212571102 | Right box | 1 | Die-cast aluminum alloy YL104 | |
| 27 | 6P-4 | Lead protective ring | 1 | ||
| 28 | 7095712-211 | Hexagon head bolt | 2 | Carbon structural steel of cold heading | M5•152 |
| 29 | 715710-211 | Screw of Cross head | 2 | Carbon structural steel of cold heading | M5•120 |
| 30 | 16602 | Light spring washer | 4 | ø5 | |
| 31 | 212571600 | Stator | 1 | ||
| 32 | 70305 | Lock nut of hexagon flange faces | 2 | ||
| 33 | 212571700 | Rotor | 1 | ||
| 34 | 14032 | Bearing 6203-2Z | 2 |
FAQ
Q1: Are you factory or trade company?
A1: We are factory.
Q2: What the exactly address of your factory?
A2: Our factory is located in Linbei industrial area No.30 HangZhou City of ZHangZhoug Province, China
Q3: Warranty terms of your machine?
A3: Two years warranty for the machine and technical support according to your needs.
Q4: Will you provide some spare parts of the machines?
A4: Yes, of course.
Q5: How long will you take to arrange production?
A5: Generally, 1000 pcs can be delivered within 25 days
Q6: Can you accept OEM orders?
A6: Yes, with professional design team, OEM orders are highly welcome
Q7:Can you accept non-standard customization?
A7:We have the ability to develop new products and can customize, develop and research according to your requirements
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| After-sales Service: | Remote Guided Maintenance |
|---|---|
| Warranty: | 2 Years |
| Principle: | Mixed-Flow Compressor |
| Samples: |
US$ 65/Piece
1 Piece(Min.Order) | Order Sample |
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| Customization: |
Available
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.shipping-cost-tm .tm-status-off{background: none;padding:0;color: #1470cc}
| Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Can Piston Vacuum Pumps Create a Deep Vacuum?
Yes, piston vacuum pumps have the capability to create a deep vacuum. Here’s a detailed explanation:
Piston vacuum pumps are designed to generate and maintain a vacuum by using a reciprocating piston mechanism. They can achieve vacuum levels ranging from millitorr (10-3 Torr) to microns (10-6 Torr), which is considered a deep vacuum range.
When the piston moves downward during the suction stroke, it creates a vacuum within the cylinder. This allows gas or air from the system being evacuated to enter the cylinder. As the piston moves up during the compression stroke, the gas is expelled from the cylinder, reducing its volume and increasing its pressure. This cyclic process continues, gradually reducing the pressure within the system.
One of the factors that contribute to the ability of piston vacuum pumps to create a deep vacuum is the use of an airtight seal between the piston and cylinder walls. This seal prevents the gas from leaking back into the evacuated system, allowing the pump to maintain the desired vacuum level.
It’s important to note that the achievable vacuum level of a piston vacuum pump can depend on various factors, including the design of the pump, the materials used, the quality of the seals, and the operating conditions. Additionally, the flow rate of the pump may be lower compared to other types of vacuum pumps, as piston pumps are typically designed for applications that require low flow rates but high vacuum levels.
In summary, piston vacuum pumps can create a deep vacuum in the millitorr to micron range. With their reciprocating piston mechanism and airtight seals, they are capable of generating and maintaining a vacuum suitable for applications that require deep vacuum conditions.
Can Piston Vacuum Pumps Be Used for Vacuum Drying Processes?
Yes, piston vacuum pumps can be used for vacuum drying processes. Here’s a detailed explanation:
1. Vacuum Drying Process:
– Vacuum drying is a process used to remove moisture or other volatile substances from a material or product by subjecting it to reduced pressure.
– The reduced pressure lowers the boiling point of the moisture, allowing it to evaporate at lower temperatures.
– Vacuum drying is commonly used in industries such as food processing, pharmaceuticals, ceramics, and electronics to dry heat-sensitive or delicate materials.
2. Vacuum Generation:
– Piston vacuum pumps are well-suited for generating the required vacuum levels for drying processes.
– These pumps create a vacuum by drawing air or gas out of the drying chamber, reducing the pressure inside.
– The piston inside the pump moves up and down, creating a pumping action that helps to evacuate the chamber and maintain the desired vacuum level.
3. Advantages of Piston Vacuum Pumps for Vacuum Drying:
– Piston vacuum pumps offer several advantages that make them suitable for vacuum drying processes:
– High Vacuum Levels: Piston pumps can achieve relatively high vacuum levels, allowing efficient moisture removal from the material being dried.
– Controllable Vacuum Levels: These pumps often have adjustable speed or flow rate controls, enabling precise control of the vacuum level during the drying process.
– Compatibility with Moisture-Laden Gases: Some drying processes involve the removal of moisture-laden gases. Piston pumps can handle these gases without significant performance degradation.
– Robustness and Reliability: Piston vacuum pumps are known for their robust construction and reliability, making them suitable for continuous or long-duration drying processes.
4. Considerations for Vacuum Drying:
– While piston vacuum pumps can be used for vacuum drying, there are a few considerations to keep in mind:
– Temperature Sensitivity: Some drying processes require low-temperature operation due to the sensitivity of the material being dried. It’s important to select a piston pump that can handle the desired temperature range.
– Moisture Compatibility: Depending on the drying process, the pump’s internal components may come into contact with moisture or other volatile substances. It’s essential to select a pump with suitable materials of construction that can withstand such conditions.
– Condensable Vapors: In vacuum drying processes, condensation of vapors can occur. It’s important to ensure that the piston pump is equipped with appropriate features or accessories, such as condensate traps or separators, to handle condensable vapors.
5. System Integration:
– Integrating the piston vacuum pump into the overall vacuum drying system requires consideration of factors such as proper sizing, sealing mechanisms, and connecting piping or hoses.
– It’s important to ensure compatibility and proper integration between the pump, drying chamber, and any additional equipment or controls used in the process.
In summary, piston vacuum pumps can be used effectively for vacuum drying processes. Their ability to generate high vacuum levels, controllability, compatibility with moisture-laden gases, and robustness make them suitable for a wide range of drying applications. However, it’s important to consider factors like temperature sensitivity, moisture compatibility, condensable vapors, and proper system integration to ensure successful and efficient vacuum drying operations.
Are There Oil-Free Piston Vacuum Pump Options Available?
Yes, there are oil-free piston vacuum pump options available. Here’s a detailed explanation:
1. Oil-Free Technology:
– Traditional piston vacuum pumps use oil as a lubricant and sealant in their operation.
– However, advancements in vacuum pump technology have led to the development of oil-free piston vacuum pumps.
– Oil-free piston pumps are designed to operate without the need for lubricating oil, eliminating the risk of oil contamination and the need for oil changes.
2. Dry Running Operation:
– Oil-free piston vacuum pumps achieve lubrication and sealing through alternative means.
– They often utilize materials such as self-lubricating polymers or advanced coatings on the piston and cylinder surfaces.
– These materials reduce friction and provide sufficient sealing to maintain vacuum levels without the need for oil.
3. Applications:
– Oil-free piston vacuum pumps are suitable for a wide range of applications where oil contamination is a concern.
– They are commonly used in industries such as food and beverage, pharmaceutical, electronics, laboratories, and medical where a clean and oil-free vacuum environment is required.
4. Advantages:
– The primary advantage of oil-free piston vacuum pumps is their ability to provide a clean and oil-free vacuum.
– They eliminate the risk of oil contamination, which is crucial in sensitive applications such as semiconductor manufacturing or pharmaceutical production.
– Oil-free pumps also simplify maintenance since there is no need for oil changes or regular oil monitoring.
5. Considerations:
– While oil-free piston vacuum pumps offer advantages, they also have some considerations to keep in mind.
– They may have slightly lower ultimate vacuum levels compared to oil-lubricated pumps.
– The absence of oil as a lubricant may result in slightly higher operating temperatures and increased wear on piston and cylinder surfaces.
– It’s important to select an oil-free piston vacuum pump that is suitable for the specific application requirements and consider the trade-offs between performance, cost, and maintenance.
6. Alternative Pump Technologies:
– In some cases, where oil-free operation is critical or specific vacuum levels are required, alternative pump technologies may be more suitable.
– Dry screw pumps, claw pumps, or scroll pumps are examples of oil-free pump technologies that are widely used in various industries.
– These pumps offer oil-free operation, high pumping speeds, and can achieve lower vacuum levels compared to oil-free piston pumps.
In summary, oil-free piston vacuum pumps are available as an alternative to traditional oil-lubricated pumps. They provide a clean and oil-free vacuum environment, making them suitable for applications where oil contamination is a concern. However, it’s important to consider specific application requirements and explore alternative pump technologies if necessary.
editor by CX 2024-03-27