摘要
介绍在煤层钻孔中采用的一种捕尘降尘装置,阐述其使用效果,该装置可大幅度地抑制钻孔时煤尘飞扬程度,在使用中取得良好效果。
Introducing one catching dust and dust-falling device used at coal seam drill,describing its use effect,this device can significantly reject the extent of drilling coal-dust,which is achieved good results in use.
出处
《煤矿机电》
2011年第2期96-98,共3页
Colliery Mechanical & Electrical Technology
关键词
煤层钻孔
捕尘降尘装置
风水联动阀
coal seam drill
catching dust and dust-falling device
wind and water linkage valve
