【摘要】 在对两叶罗茨真空泵噪声测试分析的基础上 ,给出了泵站噪声控制的总体方案及设计原则 ,并对真空泵排气消声器及其它降噪措施的结构和特点分别进行了介绍。经实际应用及生产运行证明 ,降噪效果明显。更多还原

【Abstract】 The paper describes the overall scheme and design principle for noise control of a pumps station on basis of measuring and analyzing of the noise pollution of Roots Vacuum Pumps with two vanes.The constructions and the features of exhaust noise silencers of the vacuum pumps and other measures for reducing the noise of the pumps station are respectively presented.Application of the design to practical production and operation showed that obvious reduction of noise had been achieved.更多还原