China supplier 22kw Sludge Pump Practical Rotary Lobe Vacuum Pump vacuum pump booster

Product Description

Product Description

Accuvon rotary lobe pumps are self-priming, valveless, positive displacement pumps. Two synchronously reversed rotors mesh with each other and form a small cavity with the pump cavity. The medium filled in the cavity is constantly pushed from the inlet end to the outlet end by the rotating rotor. The design structure of the lobe pump is completely symmetrical. By changing the rotation direction of the pump, the flow direction of the pump can be changed, and reversible operation can be easily realized.Lobe pump (rotor pump) meets API676 or SH/T 3151 standard.


The squeezing and shearing of the medium by the rotary lobe pump is extremely small, and there is almost no pulse and disturbance. Suitable for conveying high viscosity medium, containing CHINAMFG particles liquid, high abrasiveness liquid,Shear-sensitive medium, gas-liquid mixture, and fluids with quantitative feeding.

Easy maintenance

The structural design of the Accuvon rotary lobe pump is very simple, and all models of the pump retain a simple design style. The quick-release pump cover provides convenience for the maintenance of the pump without dismantling the pipeline.

Technical advantages


  1. Strong self-priming: the maximum suction distance can reach 8.5-9.5 meters.
  2. Excellent wear resistance.
  3. Online maintenance.
  4. Can be dry running.
  5. Energy saving and power saving, high efficiency.
  6. Reversible flow direction.
  7. Mixed transport of multi-phase media: mixed transport of gas, liquid and solid.
  8. No clogging
  9. Ultra-wide medium viscosity delivery range and gentle pumping with low shear effect.
  10. Compact structure, small footprint.

Product Parameters

4 Series with 16 models constitute the perfect product line of Accuvon rotary lobe pumps. The maximum flow rate is up to 3200m³/h, the maximum pressure is up to 2.5MPa and the flow rate of 5000m³/h is under development. The modular design of the pump makes the same commonality of the same series and increases the universal interchangeability of parts.

Series Modle displacement Flow Max.pressure Recommended speed Speed Recommended flange Optional flange Recommended power
l/r m³/h Mpa rpm rpm mm mm Kw
AC AC25 0.196 1~5 1.2  ≤350 25~650 DN25 DN20/DN40 0.75~3
AC50 0.392 6~8 1.0  ≤350 25~650 DN50 DN40/DN65 1.1~5.5
AC75 0.588 9~15 0.6  ≤350 25~500 DN50 DN65/DN80 1.5~5.5
AP AP80 1.125 18~25 1.8  ≤350 25~500 DN80 DN65/DN100 2.2~22
AP100 1.857 28~38 1.4  ≤350 25~500 DN100 DN80/DN125 3~22
AP120 2.864 40~60 1.0  ≤350 25~500 DN100 DN80/DN125 5.5~22
AP140 3.714 60~80 0.6  ≤350 25~500 DN125 DN100/DN150 7.5~22
AF AF125 4.566 85~110 1.6  ≤350 25~500 DN125 DN100/DN150 11~75
AF150 6.828 120~160 1.2  ≤350 25~500 DN150 DN125/DN200 15~75
AF200 9.456 170~220 0.8  ≤350 25~500 DN200 DN150/DN250 15~75
AX AX250 12.5 230~300 2.5  ≤350 25~650 DN250 DN200/DN300 22~450
AX300 25 300~750 1.0  ≤350 25~650 DN300 DN250/DN350 22~600
AX350 37.5 800~1200 0.6  ≤350 25~650 DN350 DN300/DN400 30~600
AX450 50 1300~1600 0.4  ≤350 25~650 DN450 DN400/DN500 30~600
AX350D 75 1600~2400 0.6  ≤350 25~650 DN350*2   55~600
AX450D 100 2600~3200 0.4  ≤350 25~650 DN450*2   55~600


Detailed Photos

Packaging & Shipping

Package: wooden box
Shipping: We can provide sea, rail or air transportation for customers’ choice.

About Us

Accuvon (HangZhou) Pumps Co., Ltd. is a joint venture company established by ACCUVON of Germany in HangZhou, China in 2008. It specializes in research and development, design, manufacture and technical services of rotary lobe pumps, mobile drainage pump trucks, and fluid cutting crushers. Rotary lobe pump are mainly used in petrochemical,sewage treatment, flood control and drainage, emergency rescue, railway vacuum sewage, new energy lithium batteries etc. Since the establishment of the company, it has adhered to the spirit of craftsmanship and technological innovation. The company has a variety of advanced production , inspection and testing equipment, and has cooperated with many universities . Besides, we has a number of core technologies, and obtained a number of national patents. Passed lSO9001, ISO45001, ISO14001, and won the national high-tech enterprise.

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After-sales Service: 24 Hours Online Service
Warranty: 12 Months
Model No.: Ap
Rotor Type: Tri Screw Lobe/Two Lobe Liner or Tri Lobe Liner
Seal Type: Single Face Machine Seal/Double Face Machine Seal
I&O Connection: Flange/Clamp/Screw
US$ 3000/Piece
1 Piece(Min.Order)




vacuum pump

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.

vacuum pump

Can Vacuum Pumps Be Used for Leak Detection?

Yes, vacuum pumps can be used for leak detection purposes. Here’s a detailed explanation:

Leak detection is a critical task in various industries, including manufacturing, automotive, aerospace, and HVAC. It involves identifying and locating leaks in a system or component that may result in the loss of fluids, gases, or pressure. Vacuum pumps can play a significant role in leak detection processes by creating a low-pressure environment and facilitating the detection of leaks through various methods.

Here are some ways in which vacuum pumps can be used for leak detection:

1. Vacuum Decay Method: The vacuum decay method is a common technique used for leak detection. It involves creating a vacuum in a sealed system or component using a vacuum pump and monitoring the pressure change over time. If there is a leak present, the pressure will gradually increase due to the ingress of air or gas. By measuring the rate of pressure rise, the location and size of the leak can be estimated. Vacuum pumps are used to evacuate the system and establish the initial vacuum required for the test.

2. Bubble Testing: Bubble testing is a simple and visual method for detecting leaks. In this method, the component or system being tested is pressurized with a gas, and then immersed in a liquid, typically soapy water. If there is a leak, the gas escaping from the component will form bubbles in the liquid, indicating the presence and location of the leak. Vacuum pumps can be used to create a pressure differential that forces gas out of the leak, making it easier to detect the bubbles.

3. Helium Leak Detection: Helium leak detection is a highly sensitive method used to locate extremely small leaks. Helium, being a small atom, can easily penetrate small openings and leaks. In this method, the system or component is pressurized with helium gas, and a vacuum pump is used to evacuate the surrounding area. A helium leak detector is then used to sniff or scan the area for the presence of helium, indicating the location of the leak. Vacuum pumps are essential for creating the low-pressure environment required for this method and ensuring accurate detection.

4. Pressure Change Testing: Vacuum pumps can also be used in pressure change testing for leak detection. This method involves pressurizing a system or component and then isolating it from the pressure source. The pressure is monitored over time, and any significant pressure drop indicates the presence of a leak. Vacuum pumps can be used to evacuate the system after pressurization, returning it to atmospheric pressure for comparison or retesting.

5. Mass Spectrometer Leak Detection: Mass spectrometer leak detection is a highly sensitive and precise method used to identify and quantify leaks. It involves introducing a tracer gas, usually helium, into the system or component being tested. A vacuum pump is used to evacuate the surrounding area, and a mass spectrometer is employed to analyze the gas samples for the presence of the tracer gas. This method allows for accurate detection and quantification of leaks down to very low levels. Vacuum pumps are crucial for creating the necessary vacuum conditions and ensuring reliable results.

In summary, vacuum pumps can be effectively used for leak detection purposes. They facilitate various leak detection methods such as vacuum decay, bubble testing, helium leak detection, pressure change testing, and mass spectrometer leak detection. Vacuum pumps create the required low-pressure environment, assist in evacuating the system or component being tested, and enable accurate and reliable leak detection. The choice of vacuum pump depends on the specific requirements of the leak detection method and the sensitivity needed for the application.

vacuum pump

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.

China supplier 22kw Sludge Pump Practical Rotary Lobe Vacuum Pump   vacuum pump booster	China supplier 22kw Sludge Pump Practical Rotary Lobe Vacuum Pump   vacuum pump booster
editor by CX 2024-04-02

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