Steam discharged from the condenser and other applications of non-condensable gases include similar gases discharged from the condenser. At geothermal plants, however, the steam used to drive the turbines is extracted from Earth and contains large amounts of corrosive gases. The gas must be vente...

According to the most commonly used silicon single crystal Czochralski process, the vacuum system is generally equipped with slide valve vacuum pump. However, with the increasing demand for large diameter and heavily doped silicon single crystal, the requirements for single crystal furnace equipm...

With the improvement of living standards, the beverage industry has developed rapidly and has become an important part of China’s national economy. The waste water of tea beverage manufacturing refers to the production of tea waste produced by soaking the tea with water, extracting, filteri...

The role of the pump shaft is to transfer power to the impeller and support the impeller in a certain position with the help of bearings. Do you know the main forms of pump shaft damage? How did it come about? There are two main reasons for the damage of pump shaft 1、 Shaft bending Shaft bending...

Viscose fiber is an important variety of chemical fiber industry in China, which is second only to polyester fiber. The production process of viscose fiber generally includes such important processes as impregnation, pressing, crushing, aging, yellowing, dissolution, ripening, filtration and defo...

Roots blower is a high pressure roots blower when the pressure exceeds 58.8kpa. Generally, manufacturers recommend that users choose the fan with water cooling device structure. However, some customers will refuse to use the water-cooled fan because of inconvenient circulating water. When the pre...

The roots blower with central feeding system refers to the roots blower used in the central feeding system. Its working principle is that the central feed system uses roots blower as the source power, and adopts vacuum transmission mode, and conveyed plastic raw material from storage tank to cen...

With the national attention to environmental protection, each has set up its own sewage treatment station. These sewage treatment stations are relatively small in scale and small in treatment capacity. At the same time, in order to save the treatment cost, more biochemical treatment is adopted. A...

As a kind of mechanical equipment of gas compression and gas transportation, blower includes blower, blower and compressor. It is widely used in petrochemical, coal, electric power, metallurgy, construction, environmental protection and many other fields. It is one of the necessary equipment for ...

Generally, the strength test is not required for industrial valves in use, but the valve body and bonnet after repair or the valve body and bonnet damaged by corrosion shall be tested. For the safety valve, its constant pressure, return pressure and other tests shall be in accordance with the spe...