吸声减噪的罗茨鼓风机消声器在工业生产中，不进行吸声减噪处理的罗茨鼓风机，噪声是超过国家规定标准的。一般噪声强度达１００～１１０分贝，对车间操作工人身心健康影响很大。罗茨鼓风机的噪声，主要来源于空气的振动，使之与机器相连接的管道产生切变应力，形成横波；... Sound absorption and noise reduction Roots blower muffler In industrial production, no noise absorption and noise reduction Roots blower noise is more than the national standard. General noise intensity of 100 to 110 dB, a great impact on the physical and mental health of workshop workers. Roots blower noise, mainly from the vibration of the air, so that the pipeline connected with the machine shear stress, the formation of shear waves; ...