井下矿用液压绞车噪声测试与分析  

Testing and analyzing noise of a hydraulic winch for underground mine

作　　者：田琳[1] 申增元 李志谭[1] 

机构地区：[1]太原重机学院

出　　处：《矿山机械》1992年第2期38-40,34,共4页Mining & Processing Equipment

摘　　要：介绍了对日本三井2m矿用液压绞车噪声的测试方法,对测试结果进行了频谱分析,指出液压泵是主要的噪声源,并提出降低液压绞车噪声的若干措施。This paper introduces the mean with which the noises of 2m mine hydraulic winch made in Japan is measured. Frequency-spectrum analysis is done for the results. It is pointed out that hydraulic pump is the main source of noises. The means for decreasing the noises of a hydraulic winch are offered also.

关 键 词：井下 矿用 绞车 液压 噪声 测试 

分 类 号：TB533.1[理学—物理]