综采工作面采空区托管注氮技术的研究与应用  

Research and Application of Nitrogen Injecting Technology by Dragging Pipe in Goaf of Fully Mechanized Working Face

作　　者：郭君 Guo Jun(Ordos Mining Company of Jinneng Holding Coal Industry Group Co.,Ltd.Ordos Inner Mongolia,017000)

机构地区：[1]晋能控股煤业集团鄂尔多斯矿业公司,内蒙古鄂尔多斯017000

出　　处：《同煤科技》2021年第3期56-58,共3页Datong Coal Science & Technology

摘　　要：本文针对色连一号煤矿内综采面采空区煤炭自燃的防治,采用拖管注氮的防灭火技术,该工艺操作简单、实用,提高了注氮效果,起到较好的防治火灾的效果。Aiming at the prevention and control of coal spontaneous combustion in the goaf of fully mechanized working face in selian No.1 coal mine,the fire prevention and extinguishing technology of nitrogen injection by dragging pipe is applied.The operation of the technology is simple and practical,which improves the effect of nitrogen injection and has a good effect of fire prevention and control.

关 键 词：拖管注氮 煤炭自燃 防治火灾 

分 类 号：TD752.2[矿业工程—矿井通风与安全]