采煤工作面上隅角瓦斯治理方法  

Discussion on Treatment Method of Gas in Upper Angle of Coal Mining Face

作　　者：王迪 WANG Di(Xiaohekou Coal Mine,Zhijin County,Guizhou Luzhong Mining Co.,Ltd.,Bijie 552102,C hina)

机构地区：[1]贵州鲁中矿业有限责任公司织金县小河口煤矿

出　　处：《煤炭技术》2019年第11期121-122,共2页Coal Technology

摘　　要：在总结了织金县小河口煤矿22101采煤工作面上隅角瓦斯超限的基础上,分析了瓦斯超限的原因及常用治理方法,探讨了本煤层瓦斯抽采巷低负压引流抽采法,解决了22101采煤工作面上隅角瓦斯超限这一难题。On the basis of summing up the upper corner gas limit of the 22101 coal mining surface of Xiaohekou coal mine in Zhijin county,analyzes the reasons and common management methods of the gas limit,and discusses the low negative pressure drainage and extraction method of the gas extraction lane in the coal seam.The problem of the gas limit of the upper corner of the 22101 coal mining surface was solved.

关 键 词：采煤工作面 上隅角 瓦斯 抽采 

分 类 号：TD712[矿业工程—矿井通风与安全]