{"id":2844,"date":"2026-04-09T15:16:52","date_gmt":"2026-04-09T07:16:52","guid":{"rendered":"http:\/\/www.kilitlipedal.com\/blog\/?p=2844"},"modified":"2026-04-09T15:16:52","modified_gmt":"2026-04-09T07:16:52","slug":"how-does-the-oil-type-rotary-vane-pump-handle-air-in-the-system-47bf-465de6","status":"publish","type":"post","link":"http:\/\/www.kilitlipedal.com\/blog\/2026\/04\/09\/how-does-the-oil-type-rotary-vane-pump-handle-air-in-the-system-47bf-465de6\/","title":{"rendered":"How does the oil – type rotary vane pump handle air in the system?"},"content":{"rendered":"

Hey there! I’m a supplier of oil-type rotary vane pumps, and today I wanna chat about how these nifty pumps handle air in the system. It’s a topic that’s super important for anyone using or thinking about using these pumps, so let’s dive right in. Oil-type Rotary Vane Pump<\/a><\/p>\n

<\/p>\n

First off, let’s understand what an oil-type rotary vane pump is. It’s a kind of positive displacement pump that uses vanes mounted in a rotor to create a pumping action. The vanes slide in and out of slots in the rotor as it rotates, creating chambers that expand and contract. This expansion and contraction is what moves the fluid, in this case, a combination of oil and air.<\/p>\n

Now, when it comes to air in the system, there are a few things that can happen. Sometimes, air can get into the pump during the filling process or through leaks in the system. Air can also be released from the oil itself due to changes in temperature and pressure. And let’s face it, having too much air in the system can cause all sorts of problems, like reduced pump efficiency, cavitation, and even damage to the pump components.<\/p>\n

So, how does the oil-type rotary vane pump deal with this air? Well, the first thing to know is that the pump is designed to separate the air from the oil. As the rotor rotates, the vanes create chambers that trap the air and oil mixture. The air is then compressed as the chamber contracts, and it rises to the top of the pump housing.<\/p>\n

Once the air is at the top, it can be released through a vent or an air bleed valve. This is an important step because it helps to maintain the proper pressure and flow within the pump. If the air isn’t removed, it can cause the pump to lose its prime, which means it won’t be able to pump the fluid effectively.<\/p>\n

Another way the pump handles air is through the use of oil. The oil in the pump serves several purposes. First, it lubricates the moving parts, reducing friction and wear. Second, it helps to seal the chambers, preventing air from leaking back into the system. And third, it absorbs the heat generated by the pump, keeping the temperature within a safe range.<\/p>\n

The oil also plays a role in the separation of air from the fluid. As the air rises to the top of the pump housing, it comes into contact with the oil. The oil has a higher density than the air, so it helps to push the air towards the vent or air bleed valve. This process is called coalescence, and it’s an important part of the air separation process.<\/p>\n

But what if there’s too much air in the system? Well, in some cases, the pump may need to be primed. Priming is the process of filling the pump with fluid to remove any air that may be trapped inside. This can be done manually or automatically, depending on the type of pump.<\/p>\n

If the pump is equipped with an automatic priming system, it will detect when there’s too much air in the system and start the priming process. This usually involves opening a valve to allow fluid to flow into the pump and displace the air. Once the air is removed, the valve closes, and the pump can resume normal operation.<\/p>\n

In addition to priming, there are other steps that can be taken to prevent air from getting into the system in the first place. For example, it’s important to make sure that all the connections in the system are tight and leak-free. Any leaks can allow air to enter the system, which can cause problems down the road.<\/p>\n

It’s also a good idea to use a filter to remove any contaminants from the fluid. Contaminants can cause the vanes to stick or wear out more quickly, which can lead to reduced pump efficiency and increased maintenance costs.<\/p>\n

Another important factor to consider is the temperature of the fluid. If the fluid is too hot, it can cause the oil to break down and release air. On the other hand, if the fluid is too cold, it can become too viscous, which can make it difficult for the pump to operate properly.<\/p>\n

So, there you have it! That’s how an oil-type rotary vane pump handles air in the system. As a supplier, I know how important it is to have a pump that can handle air effectively. That’s why we offer a wide range of oil-type rotary vane pumps that are designed to meet the needs of different applications.<\/p>\n

<\/p>\n

If you’re in the market for an oil-type rotary vane pump, or if you have any questions about how these pumps work, don’t hesitate to reach out. We’re here to help you find the right pump for your needs and to provide you with the support and service you deserve.<\/p>\n

Piston Pump<\/a> References:<\/p>\n