Vacuum pump selection problem Vacuum pump is the key equipment in the process of vacuum drying. The selection of vacuum pump type should consider whether it is suitable for the field production process. The power transformer drying process…

1, the vacuum pump blade wear, and the cylinder body conflict between the contact surface can not be large, resulting in a lack of vacuum. 2, cylinder body wear, cylinder wall may appear wear, resulting in a lack of vacuum. 3. Rotor displa…

Application of vacuum pump in general industry: central vacuum treatment system, compressed air regeneration, vacuum cleaner, lifting and fixing position, vacuum degassing, vacuum milking, ozone production, brick factory. Vacuum pump appli…

Oil - free rotary vane vacuum pump is a rotary vane single - stage vacuum pump. A basic device for extracting gases from a sealed container to obtain a vacuum. The pump can be used for air conditioning, refrigeration equipment repair, medi…

Boiler fouling is a key concern in boiler maintenance and overhaul, because fouling not only threatens the safe operation of the boiler, but also greatly increases the maintenance and repair costs of the boiler and shortens the service lif…