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作 者:王威 WANG Wei(CCTEG Taiyuan Research Institute Co.,Ltd.,Taiyuan 030006,Chin)
机构地区:[1]中国煤炭科工集团太原研究院有限公司,山西太原030006
出 处:《煤矿机电》2018年第3期107-109,共3页Colliery Mechanical & Electrical Technology
摘 要:煤矿锚杆支护技术现已成为巷道掘进过程中的主要支护方式,由于在支护过程中会产生大量的可吸入式粉尘,使大量的游离粉尘充实在巷道中,这不仅会引发操作人员的尘肺病,而且当粉尘浓度聚集到一定程度后也会引发爆炸。为此,在介绍锚杆支护和干式除尘原理基础上,设计了一种机载干式除尘技术,取得了一定的效果。The bolt supporting technology in coal mine has now become the main supporting method in the course of the tunnel excavation. A large amount of inhalable dust will be produced during the support process. A large amount of free dust was filled in the roadway,which not only would trigger the pneumoconiosis of the operator,but also may cause an explosion when the dust concentration is gathered to a certain extent. On the basis of introducing the principle of bolt support and dry dust removal,an airborne dry dust removal technology has been designed,and some results have been obtained.
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