锚杆钻机气动马达微穿孔板消声器的理论分析与实验研究  

Theoretical and Experimental Study of the Micro Perforated Panel Muffler for Pneumatic Motor in Roof Bolter

作　　者：黄伟[1] 张金英[1] 周明连[1] 

机构地区：[1]北京交通大学机电学院,北京100044

出　　处：《煤矿机械》2005年第1期15-16,共2页Coal Mine Machinery

摘　　要：在微穿孔板消声理论的基础上 ,根据气动马达消声器的实际需要设计了一种微穿孔板消声器 ,并通过实验对这种消声器的消声特性和流阻进行了研究。实验表明 :这种消声器能降低噪声 15dB以上 。Based on theory about micro perforated panel,a micro perforated panel muffler was developed to meet the requirement of the pneumatic motor in roofbolter.The noisy characteristic and pressure drop of the muffler were studied by experiments.

关 键 词：气动马达 噪声 消声器 微穿孔板 

分 类 号：TH138.51[机械工程—机械制造及自动化]