叶片处理对风机噪声影响的试验研究  

Experimental Study of Fan′s Noise Caused by Making Saw shaped Blades of Fans

作　　者：程勒[1] 石道中[1] 李云龙[1] 

机构地区：[1]哈尔滨工业大学

出　　处：《科技通报》1997年第2期93-96,共4页Bulletin of Science and Technology

摘　　要：介绍了锅炉配套风机叶片的平顶锯齿形处理对噪声影响的试验研究结果．This paper presents the experimental results of the effect on the boiler fan′s noise caused by making saw shaped blades and cutting the tips of the saw. It indicates that this method can apparently decrease the noise of fan.

关 键 词：噪声污染 降噪 风机 叶片处理 锅炉风机 

分 类 号：TH440.7[机械工程—机械制造及自动化] TK223.26[动力工程及工程热物理—动力机械及工程]