Water ring vacuum pump is widely used in chemical industry, oil production and processing, steam turbine condenser vacuumizing, plastic industry, paper industry, food industry and many other industries. It is especially suitable for transportation and storage process industry. The crude oil extra...

Vacuum plays an important role in coating industry, surface treatment and drying. Pronock has been providing reliable and economical rotary vane vacuum pumps and vacuum units for vacuum coating, vacuum drying and surface treatment industries. The preparation of the film in vacuum includes the dep...

How to choose a suitable double stage vacuum pump? It doesn’t mean that any vacuum pump can meet your working condition. Maybe your working condition needs oil-free and clean, or corrosion-resistant; another kind of vacuum pump can meet the conditions, but some need several combinations of ...

At present, the pressure range involved in vacuum technology is 105Pa ~ 10-13pa. Such a wide range of pressure can not be achieved by any equipment to obtain vacuum – vacuum pump alone, so it needs to be realized by different structures of vacuum pump. According to the working principle, se...

Vacuum pump in hydrogen chloride tail gas treatment device of practical application The main purpose of this paper is to provide a kind of tail gas treatment device containing hydrogen chloride: imported vacuum pump, which can make full use of tail gas heat energy and effectively recover hydrochl...

Roots vacuum pump in biodiesel distillation of application The main purpose of this paper is to provide a special mechanical equipment for distillation of biodiesel, so as to solve the problems caused by the traditional distillation method, such as the inability to accurately control the temperat...

The magnesium alloy radiator includes a plurality of radiating fins and a central ring column, wherein one end of each of the plurality of radiating fins is fixedly connected to the central ring column and the plurality of radiating fins are radially distributed in the form of spokes or spirals a...

Whether you work in a refrigerator, a car, or a lab, using a vacuum pump to remove unnecessary air and liquid from a machine can be good for your business. But what is a vacuum pump? How do they work? I think having a vacuum pump around will benefit you in the long run, especially if you have bee...

Due to the super-high suction well, loose bottom valve and heavy self weight of the water in the suction pipe, the vacuum degree in the suction pipe is difficult to meet the requirements, so that the drainage efficiency of the main drainage pump is low and can not meet the drainage requirements. ...

The working performance of 2XZ double stage vacuum pump with is composed of high-pressure stage and low-pressure stage. Its suction port is connected with vacuum container or vacuum equipment. During operation, a large amount of gas in the container will be inhaled and discharged. When the equipm...