Rotary vane vacuum pump energy saving control device including rotary vane vacuum pumps and connected to the drive of the asynchronous motor, rotary vane vacuum pump need vacuum sealed container, and vacuum gauge pressure regulating device, control unit and communication. Vacuum gauge pick up th...

Now the use of water ring vacuum pump is more and more widely used, the manufacturers of this kind of products are more and more, the products in the market are dazzling, which is easy for us to choose the eye. In order to choose the cheap and fine products, I think it is necessary for us to lear...

Water ring vacuum pump is a kind of coarse vacuum pump, it can get the limit of vacuum subject to structure and the working environment, and the current research about its power can be represented there are three ways of its power. Three power methods of water ring vacuum pump: 1. The unit power ...

一、Overview of oil free vacuum pump: Oilless vacuum pump is a vacuum pump, which is one of the vacuum equipment. The ultimate vacuum of oil free vacuum pump is 6 x 10-2mpa. It has the advantages of simple structure, easy operation, easy maintenance and no pollution. It is a mechanical vacuum pum...

Features and applications of the 2H slide valve vacuum pump: The 2H slide valve type vacuum pump is suitable for pumping air and other general gases. When used in gas town, it can also absorb a small amount of condensable gas (such as water vapor). Additional devices should be added when inhaling...

Rotary vane vacuum pumps can be used alone, or as a booster pump, diffusion pump, molecular pump, and using titanium pump, a gas array valve, can be pumping condensable gas, wet air or gas, mixed gas water medium not containing granular solid matter. This series of pumps are widely used in the pr...

 Water ring vacuum pump in use process because must be used with water as working fluid, and the working liquid is continuously injected into the water pump, many users in does not pay attention to environmental protection under the condition of the working fluid (water) directly after vacuum pum...

一、 purpose and scope of use and application of 2bv-type water ring vacuum pump:   2BVseries water ring vacuum pump suitable for pumping gas and wet steam, inspiratory pressure can be up to 33 mbar absolute pressure (vacuum) 97%, when 2 bv water ring type vacuum pump suction pressure is les...

The diffusion pump is the main equipment used to obtain high vacuum (10-2-10-5pa). It is composed of high vacuum pumping system, such as oil diffusion pump main pump and valve, water cooling baffle, pipeline, mechanical vacuum pump (front pump), etc., which can obtain the working vacuum degree of...

It is possible that the vacuum pump is not pulping and is very troublesome, which may be caused by its low speed. So, why does this phenomenon occur? Let me give you some details. The reason of low pump speed: 1. Human factors. A considerable number of users, due to damage to the original motor, ...