What are the two structures of dry vacuum pump? 1. Screw type In the screw compressor, the number of rotor turns is within one circle, while that of screw vacuum pump is more than two as shown in Fig. 6. In this way, the return flow can be reduced and the compression ratio can be increased. The s...

It’s time to talk about the related knowledge of screw vacuum pump. Next, let’s talk about the accessories of oil-free screw vacuum pump. Please see the following description: 1. When the shuttlecock is installed with dust, the air intake pipe should be installed. 2. When a large amo...

Oil free vacuum pumps provide customized solutions for applications in the saccharification process. Industry is the foundation of social economy, and food industry has always been the top priority of national economic construction. Oil free vacuum pump products have been playing an important rol...

In the whole process of continuously accelerating the strength of vacuum pump products, it is necessary to accelerate the exertion of its practical application ability with reliable product performance, enhance the practical performance of the product combined with the performance advantages of i...

In recent years, with the development of modern tobacco agriculture, the improvement of barn and the development of coal alternative energy have become more and more important issues in tobacco production. Farmers hope to effectively improve the overall quality of tobacco and the proportion of mi...

Roots water ring vacuum system has remarkable energy saving effect, high vacuum degree and large air pumping volume in high vacuum region. As an important economic index of generating units, condenser vacuum is of great significance to the efficiency of the unit. According to the thermal characte...

Single stage oil-free vacuum pump for precautions 1. It should have sufficient and good ventilation conditions and an ambient temperature lower than 40 ℃. 2. Clean place without dust and dirt. 3. No water, oil and other liquids will fall on the pump. 4. Not directly exposed to the sun. 5. There ...

The lifting methods widely used in oilfield production mainly include rod pump, electric submersible centrifugal pump, oil-free piston vacuum pump and screw vacuum pump. This paper mainly talks about the application of oil-free vacuum pump in oil production system. Subsea oil production system is...

The vacuum system has the advantages of making full use of the heat energy of tail gas and effectively recovering hydrochloric acid, and at the same time, it can make the treated tail gas meet the emission standard, and solve the problems in the existing technology. With the rapid development of ...

Development design and production of explosion proof vacuum pump For many years, we have invested a lot in the research and development of vacuum technology foundation, and the total investment has reached 10% of our total revenue, which is also an important reason for providing attractive new ex...