过去,上海球墨铸铁厂空压机站噪声污染严重。在上级有关部门的支持下,我们自1980年以来,对空压机站的噪声进行了重点治理。 吸气噪声治理 该空压机站内4台空压机的吸气噪声均呈低频特性,空压机在进气时因吸入灰尘而粘污气阀,这不仅使清洗气阀的工作量增大,而且还会加快运动件的 In the past, Shanghai Nodular Iron Works air compressor station noise pollution. With the support of the higher authorities, we have focused on the noise of air compressor stations since 1980. Inhalation noise management The air compressor station 4 air compressors are low-frequency characteristics of inhaled noise, the air compressor inhalation of dust in the intake and sticky dirt valve, which not only makes the work of cleaning gas valve increases , But also to speed up the movement of pieces