After cleaning, the empty bottle of beer bottle needs to pump the air/oxygen in the empty bottle before filling. First, the empty bottle is vacuumed, filled with CO2 gas, and then the CO2 in the bottle is pumped away, and later the beer is injected. Flow chart： Liquid ring vacuum pumps 2BV, 2BE...

In various heating and drying methods under normal pressure, the color, aroma, taste and nutrients of the material are subject to a certain degree of loss due to the heat of the material. If the method of vacuum drying is used, the loss of quality can be reduced by the fact that the air is isolat...

With the development of technical equipment, the glass industry has advanced by leaps and bounds, and vacuum adsorption systems have been adopted in glass blowing, glass smelting to remove impurities, glass lifting, handling, glass engraving, glass edging, and glass installation. Due to the high ...

What is freeze dryer: The freeze dryer is a machine consisting of a refrigeration system, a vacuum system, a heating system, and an electrical instrument control system. The frozen substance is first frozen into a solid state, and then the water therein is sublimated from a solid state into a gas...

In the hospital stomatology department or the teeth cleaning business, rotary vane vacuum pump is widely used, especially single-stage rotary vane pump. Surgical instruments in those places are not only water-jet, but also spurs or scrapers generate spatters at high speeds or high-frequency vibra...

Rotary vane vacuum pump can be used to generate a rough and medium vacuum or as backing pumps in pump combinations with roots pumps or high vacuum pumps, we also know the rotary type vacuum pump can widely used in vacuum coating , metallurgy, electronics industries, This article will introduce to...

Vacuum application technology in electrical engineering industry In recent years, with the situation of reform and opening up further, China’s electrical industry GeChang (including power transformers, power capacitors, power cable, insulating material, high and low pressure switch, transfo...

Rotary Vane And Roots Vacuum Pump used in Vacuum infusion process Introduced: vacuum infusion process refers to the resin through the power of the vacuum infusion, material is flat out on the grinding tool, resin imported after finishing suction vacuum .To achieve complete vacuum, resin through p...