With the wide application of dry vacuum pump, many people pay special attention to its assembly. Its assembly quality is directly related to the use of vacuum pump, but some laymen don’t know much about it. Please introduce it to you, so you can understand it more quickly. 1. Before dry va...

gas drainage pumping station product introduction: This product is a special equipment used to extract or discharge combustible gas from coal seam, rock stratum and goaf. A gas pumping station is established on the ground, and connected with the drainage borehole through the underground gas drain...

Vacuum pump energy conversion, there is always a small part of the loss into heat, it must be through the motor shell and surrounding media constantly heat out, this heat dissipation process, known as cooling. And the vacuum pump will produce a certain amount of heat, if these heat can not be tim...

Vacuum pump of cooling technique When the vacuum pump converts energy, there is always a small part of the loss into heat, which must be continuously distributed through the motor shell and surrounding media. This heat dissipation process is called cooling. And the vacuum pump will produce a cert...

Vacuum metallurgy is widely used in the smelting of rare metals, steel and special alloys. Vacuum metallurgy refers to the metallurgical operation carried out under the condition of lower than standard atmospheric pressure. It can remove the gas and impurities in the metal, enhance the deoxidatio...

Roots blower is used more and more widely. Sewage treatment, aquaculture, papermaking, electricity, petroleum, chemical industry, pneumatic conveying and other industries can be used in Roots blower. From the invention of Roots blower to reduce sewage pollution, to give a good environment and bea...

Bearing as a vulnerable part, general enterprises do not want to improve its accuracy, so that the product cost increases, which often outweighs the gain. Because the low precision bearing produces large vibration and friction, and as the assembly benchmark of the whole machine, it has a vital im...

Why is it necessary to install safety valve at the outlet of Roots blower? Relief valve of Roots blower, also known as safety valve of Roots blower. It is an indispensable part of Roots blower accessories. The safety valve is generally installed on the body of Roots blower. When the pressure of R...

River crab pond will also use roots blower. Roots blower is used more and more in the aquaculture industry. We will receive some aquaculture friends every day. A few days ago, we received a friend. His breeding area is about 50 mu, the water depth is 2 meters, and the shallow low place is more th...

What are the differences between stainless steel roots blower and cast iron roots blower? Cast iron roots blower is a common material type, with low price, stable and reliable operation, which can be used in most working conditions. However, stainless steel roots blower is more expensive than cas...