Product Description
Product Parameters
| Model | 2xz-0.5 | 2xz-1 | 2xz-2 | 2xz-4 | |
| Pumping Speed L/S(m³/h) | 0.5(1.8) | 1(3.6) | 2(7.2) | 4(14.4) | |
| Extreme Pressure(Pa) | Partial Pressure | ≤6×10-2 | ≤6×10-2 | ≤6×10-2 | ≤6×10-2 |
| Full Pressure | ≤1.33 | ≤1.33 | ≤1.33 | ≤1.33 | |
| Rotating Speed r/min(50/60Hz) | 1400/1700 | 1400/1700 | 1400/1700 | 1400 | |
| Voltage(v) | 220 | 220/380 | 220/380 | 220/380 | |
| Motor Power(kw) | 0.18 | 0.25 | 0.37 | 0.55 | |
| Inlet Diameter (Outer Diameter)mm | G3/8(∅12) | G3/8(∅12) | G3/4(∅12) | G3/4(∅12) | |
| KF-16 | KF-16 | KF-25 | KF-25 | ||
| Noise(dBA) | 62 | 62 | 63 | 64 | |
| Oil volume (L) | 0.6 | 0.7 | 1 | 1.1 | |
| Size(mm) | 538*215*360 | 538*215*360 | 580*215*367 | 580*215*367 | |
| Gross/Net Weight(kg) | 17/16 | 18/17 | 22/20 | 25/22 | |
| Model | 2xz-2B | 2xz-4B | 2xz-6B | 2xz-8B | 2xz-15B | 2xz-25B | |
| Pumping Speed L/S(m³/h) | 2(7.2) | 4(14.4) | 6(21.6) | 8(28.8) | 15(54) | 25(90) | |
| Extreme Pressure(Pa) | Partial Pressure | ≤4×10-2 | ≤4×10-2 | ≤4×10-2 | ≤4×10-2 | ≤4×10-2 | ≤4×10-2 |
| Full Pressure | ≤1 | ≤1 | ≤1 | ≤1 | ≤1 | ≤1 | |
| Rotating Speed r/min(50/60Hz) | 1400/1700 | 1400/1700 | 1400/1700 | 1400/1700 | 1400/1700 | 1400/1700 | |
| Voltage(v) | 220/380 | 220/380 | 220/380 | 380 | 380 | 380 | |
| Motor Power(kw) | 0.37 | 0.55 | 0.75 | 1.5 | 1.5 | 2.2 | |
| Inlet Diameter (Outer Diameter)mm | G3/4 | G3/4 | ∅30 | ∅40 | ∅40 | ∅50 | |
| KF-25 | KF-25 | KF-25 | KF-40 | KF-40 | KF-50 | ||
| Noise(dBA) | 65 | 66 | 68 | 70 | 72 | 74 | |
| Oil volume (L) | 0.8 | 0.95 | 1-1.2 | 2.3-2.5 | 2.8-3.3 | 5.5-6.5 | |
| Size(mm) | 580*215*367 | 580*215*367 | 670*240*320 | 720*270*390 | 770*270*390 | 900*320*550 | |
| Gross/Net Weight(kg) | 22/20 | 25/22 | 46/40 | 68/52 | 75/62 | 90/70 | |
Product Description
Rotary Vane Vacuum Pump is the basic equipment used to remove gas from sealed containers. It can be used alone, also can be used for booster pump, diffusion pump, molecular pump before the pump, maintenance pump, titanium pump pre-pumping pump, It can be used for vacuum drying, CHINAMFG drying, vacuum degassing, vacuum packaging, vacuum adsorption, vacuum forming, coating, food packaging, printing, sputtering, vacuum casting, instruments, instruments, refrigerators, air conditioning lines and laboratories and other vacuum operations and supporting use.
· Due to the thorough low noise design and precision machining, so as to achieve low noise
· Specially designed gas valve is prepared to prevent the pump oil from mixing with water and prolong the service time of the pump oil
· Adopt similar product design, small size, light weight, low noise, easy to start
· Equipped with vacuum drying oven, freeze-drying machine, printing machinery
· It can be equipped with small-caliber adapter, KF interface and flange interface
Application
· Rotary Vane Vacuum Pump corollary use with freezer dryer to reach vacuum state, it’s an essential corollary equipment in medicine CHINAMFG drying, biology, food industry and agricultural products deep processing
· Rotary Vane Vacuum Pump corollary use with vacuum drying oven for maintaining vacuum state inside the oven, they mainly applies in powder drying and baking in vacuum condition
Company Profile
Packaging & Shipping
FAQ
Q1. What is your products range?
• Industry water chiller, recirculating cooling chiller, rotary evaporator, alcohol recovery equipment, short path distillation kit, glass molecular distillation equipment, falling film evaporator, jacketed glass reactor and other lab equipment.
Q2. Are you trading company or manufacturer?
• We are professional manufacture of lab equipment and we have our own factory.
Q3. Do you provide samples? Is it free?
• Yes, we could offer the sample. Considering the high value of our products, the sample is not free, but we will give you our best price including shipping cost.
Q4. Do you have warranty?
• Yes, we offer 1 year warranty for the spare part.
Q5. How long is your delivery time?
• Generally it is within 7 working days after receiving the payment if the goods are in stock. Or it is 15 working days if thegoods are not in stock, depending on order quantity.
Q6. What is your terms of payment?
• Payment≤15,000USD, 100% in advance. Payment≥15,000USD, 70% T/T in advance, balance before shipment.
(If you are concerned about payment security for the first order, we advise you can place Trade Assurance Order via Alibaba. you will get 100% payment refund if we can’t meet agreed delivery time.)
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| After-sales Service: | Online Service Support |
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| Warranty: | 1 Year |
| Oil or Not: | Oil |
| Customization: |
Available
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| Shipping Cost:
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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 Rotary Vane Pumps Handle Corrosive Gases or Vapors?
Rotary vane pumps are generally not suitable for handling corrosive gases or vapors due to their construction and materials. Here’s a detailed explanation:
– Construction: Rotary vane pumps consist of a rotor with vanes that slide in and out of slots within the rotor. The pumping chamber is sealed by these vanes, creating the necessary vacuum or pressure. The internal components of rotary vane pumps are typically made of materials such as cast iron, steel, or aluminum. While these materials are suitable for many applications, they may not withstand the corrosive effects of certain gases or vapors.
– Corrosion Concerns: Corrosive gases or vapors can react with the internal components of the pump, leading to material degradation, erosion, or chemical reactions. This can result in the formation of deposits, pitting, or damage to the pump’s surfaces. Corrosion can compromise the pump’s performance, efficiency, and longevity. In some cases, it can also introduce contaminants into the pumped medium, affecting the quality of the process or downstream equipment.
– Material Compatibility: The compatibility of the pump’s internal materials with the corrosive gases or vapors is a critical consideration. Many corrosive gases or vapors require specialized materials such as stainless steel, Hastelloy, or other corrosion-resistant alloys to withstand their effects. Rotary vane pumps typically do not have internal components made from these materials, making them unsuitable for handling corrosive substances.
– Alternative Solutions: If corrosive gases or vapors need to be handled, alternative pump technologies specifically designed for such applications may be more appropriate. For example, chemical-resistant pumps made from materials compatible with the corrosive substances, such as diaphragm pumps, magnetic drive pumps, or certain types of centrifugal pumps, are commonly used. These pumps incorporate corrosion-resistant materials and specialized sealing mechanisms to ensure safe and reliable operation.
– Protective Measures: In some cases, it may be possible to use rotary vane pumps for applications involving mildly corrosive gases or vapors by implementing protective measures. This can include installing chemical traps or filters in the pump system to remove or neutralize corrosive substances before they reach the pump. However, the effectiveness and feasibility of such measures depend on the specific application and the level of corrosion resistance required.
It’s important to consult with pump manufacturers or industry experts to determine the most suitable pump technology for handling corrosive gases or vapors. They can provide guidance on selecting the appropriate pump materials and design to ensure safe and efficient operation in corrosive environments.
Overall, while rotary vane pumps offer many advantages in various applications, they are generally not recommended for handling corrosive gases or vapors due to the potential for material damage and performance degradation. Using pumps specifically designed for corrosive applications is crucial to maintain operational integrity and prevent costly failures.
How Does a Rotary Vane Pump Work?
A rotary vane pump is a type of positive displacement pump commonly used for creating vacuum or low-pressure environments. Here’s a detailed explanation of how a rotary vane pump works:
– Basic Principle: A rotary vane pump operates based on the principle of positive displacement. It uses a rotating mechanism with sliding vanes to create a continuous pumping action.
– Construction: A typical rotary vane pump consists of several key components:
– Rotor: The rotor is the central rotating element of the pump. It is typically offset from the center of the pump chamber and is connected to a drive mechanism, such as an electric motor.
– Vanes: The vanes are sliding elements that are inserted into radial slots in the rotor. They can be made of various materials, such as carbon, graphite, or synthetic materials, and are in constant contact with the pump chamber walls.
– Stator: The stator is the stationary part of the pump. It forms the pump chamber and is typically cylindrical in shape with an eccentric bore that accommodates the rotor.
– Inlet and Outlet Ports: The pump has separate inlet and outlet ports. The inlet allows the entry of gas or fluid into the pump, while the outlet facilitates the discharge of the pumped medium.
– Operation:
1. Starting Position: Initially, the rotor is positioned eccentrically within the stator, creating spaces, or cells, between the rotor vanes and the stator walls.
2. Intake Stroke: As the rotor rotates, one vane enters the intake port. This creates an expanding cell, leading to a decrease in pressure within the cell. This pressure drop causes gas or fluid to enter the pump through the inlet port and fill the expanding cell.
3. Compression Stroke: As the rotor continues to rotate, the vane moves along the stator wall, reducing the size of the cell. This compression action compresses the gas or fluid within the cell, increasing its pressure.
4. Discharge Stroke: The compressed gas or fluid is then pushed towards the outlet port as the vane moves further along the stator wall. This leads to the expulsion of the medium from the pump through the outlet port.
5. Repeat Process: The above steps are repeated continuously as the rotor continues to rotate, creating a continuous pumping action.
– Sealing and Lubrication: To ensure efficient operation and prevent leakage, rotary vane pumps require proper sealing and lubrication. The vanes slide against the stator walls, forming a seal to minimize backflow and leakage. Often, a small amount of oil or lubricant is introduced into the pump chamber to provide lubrication and maintain the seal between the vanes and the stator walls.
– Applications: Rotary vane pumps are commonly used in a variety of applications, including HVAC systems, vacuum packaging, laboratory equipment, automotive industry, and industrial processes that require vacuum or low-pressure conditions.
– It’s important to note that the performance of a rotary vane pump can be influenced by factors such as the speed of rotation, the number and dimensions of vanes, the quality of sealing, and the type of lubrication used.
In summary, a rotary vane pump operates based on the principle of positive displacement. It utilizes a rotating rotor with sliding vanes inside a stationary stator to create a continuous pumping action. The pump’s design allows for the intake, compression, and discharge of gas or fluid, making it suitable for various applications requiring vacuum or low-pressure environments.
editor by Dream 2024-04-29
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