Vacuum pump technology by using liquid-ring vacuum pump possesses the advantages of less energy consumption, compact structure and less land occupied.

机械抽真空技术具有能耗低、结构紧凑、占地少的特点。

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The features of the liquid ring vacuum pump and its typical application examples at home and overseas are reviewed in this paper.

本文介绍了液环真空泵的特点和国内外应用实例。

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The text introduces the theory and operation characteristic of liquid ring vacuum pump and auxiliary equipment, It has important technology reference value to electric power industry.

简述了真空排水系统真空罐排放的应用现状和技术差异，重点介绍了单真空罐带负压排放方案的设计要点，详述了排污泵参数的确定方法和平衡管的作用。

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