The vacuum pump becomes boring. Check the following three problems: If there is no problem in the pipeline, it is generally caused by the excessive wear of ...

 Rotary vane vacuum pumps are divided into single-stage and double-stage, so what are the differences between single-stage and double-stage? Let's take a look ...

Preparation (check before operation 1.1 Check that the voltage is normal and does not exceed ± 5% of the rated voltage (380V); whether the electrical ...

1 The shorter the distance between the vacuum system outlet and the pump inlet, the better; 2 The fewer bends in the pipeline, the better; the inlet pipeline ...

In the vacuum drying process of electrical products industry such as transformers, transformers, capacitors, etc., it is required that the vacuum system can ...

With the increasing degree of automation in electronics factories, many machines require vacuum as the power of the equipment. Most of the vacuum requirements ...

Mechanical seal Traditional roots vacuum pump seal structure and sealing method is relatively simple, in the drive shaft end is generally used framework oil ...

Fluid medium inside the heat pipe: Very low temperature (- 273-70 ℃) helium, argon, krypton, nitrogen, methane Low temperature (- 70 ~ 200 ℃) freon, ...

When the vacuum pump performs energy conversion, there is always a small part of the loss converted into heat. It must continuously radiate the heat through ...

Vacuum drying is a kind of drying method that materials are placed under negative pressure and heated properly to the boiling point under negative pressure or ...

Screw vacuum pump is a dry operation, non-contact, screw vacuum pump its advantages: There is no medium in the working chamber, so a clean vacuum can be ...

Roots vacuum pump is widely used in the key parts of the paper consumption process, such as the web part of the paper machine, the vacuum couch, the vacuum ...