Where is rotary vane vacuum pump used in slaughterhouse In many slaughterhouses (such as cattle and pigs), rotary vane vacuum pumps are used to remove debris and remove fat and other useless parts. In this process, the rotary vane vacuum pump operates continuously at low vacuum like a vacuum clea...

Steam flow diffusion pump was used to obtain high vacuum in history, and it is still widely used. It uses gas diffusion to extract gas. Diffusion pump is divided into two types according to the type of working liquid in the pump, including mercury pump and oil pump. Mercury vapor is toxic and has...

Now many manufacturers use packaging equipment, why do they need to use packaging equipment? What is the supporting equipment of packaging equipment? The most important part of packaging equipment is vacuum pump, which is the main equipment for vacuum treatment of goods. The quality of vacuum pum...

Before discussing the cooling water requirements of vacuum pump, some wrong operation of vacuum pump should be understood. Possible deficiencies when the specified limit pressure is not available 1. the coolant temperature is too high; the water flow is insufficient. The coolant flow is monitored...

The traditional method of urban sewage discharge is to use gravity supply mode, but in recent years, there are higher requirements for drainage system, creating a market demand of vacuum drainage technology. In several, commonly used liquid type forms, traditional indoor and outdoor vacuum draina...

In recent years, China’s urban domestic water consumption has increased year by year, so it is very important to use water for building construction. Therefore, it is necessary to choose a good vacuum system, and the application of building drainage is worthy of attention. The application o...

UV glue bubble and dehydration shrinkage often affect the product performance. In the actual production and use of UV glue, some thicker UVs (viscosity more than 20000 CP) sometimes appear dehydration shrinkage. The structure of the gel continues to form and develop after the dehydration of macro...

Application of rotary vane vacuum pump in petrochemical enterprises. With the improvement of the quality requirements of various industries, the defects of products will be enlarged and the tolerance will be lower and lower. This is especially true for pharmaceutical products. Therefore, in vacuu...

As the name implies, the two-stage vane vacuum pump is the secondary exhaust based on the single-stage rotary vane vacuum. The structure of the two stages is basically the same. The first stage exhaust port is connected with the second stage air inlet, and then discharged after secondary compress...

Roots blower is used to blow air, roots vacuum pump is used to inhale. If steering, there must be positive and negative, roots vacuum pump can not work alone, need to connect the front stage pump, Roots fan can work alone. Roots vacuum pump is generally in the form of vacuum unit, because the ord...