工作面上隅角瓦斯治理技术研究与应用  

Research and Application of Gas Control Technology in Upper Corner of Working Face

作　　者：韩锐明 Han Ruiming(Fenxi Mining Shuangliu Coal Mine,Shanxi,033300)

机构地区：[1]汾西矿业双柳煤矿,山西033300

出　　处：《当代化工研究》2019年第3期82-83,共2页Modern Chemical Research

摘　　要：以某矿1307工作面为研究对象,分析了采用高位钻孔瓦斯钻孔高度和钻孔数量变化对抽采效果的影响,通过数值模拟软件得出了最优效果钻孔高度为工作面4倍采高,最优钻孔数量为每组钻场布置3个钻孔。并研究了采用采空区埋管方法治理工作面采空区瓦斯,在现场进行了实际运用,取得了良好效果。Taking1307working face of a mine as the research object,this paper analyzes the influence of gas drilling height and the number of boreholes on the extraction effect,and through the numerical simulation software,it is concluded that the optimum drilling height is4times the mining height of the working face,and the optimum number of boreholes is3boreholes per group of drilling ground.The method of burying pipe in goaf to control gas in goaf of working face is studied and applied in practice,and good results are obtained.

关 键 词：上隅角瓦斯 高位钻孔 采空区埋管 前抽后注 

分 类 号：T[一般工业技术]