摘要
首山一矿建设有3座瓦斯抽采站,分别抽采采空区和钻孔瓦斯,并采用钻孔封孔新工艺提高抽采瓦斯抽采浓度、合理布置高抽巷提升采空区瓦斯抽采量.为瓦斯发电站提供充足的高浓度瓦斯,积极探索绿色治理瓦斯模式。结果表明:新封孔工艺大幅提高了瓦斯抽采浓度、瓦斯抽采纯量,有效地降低了“温室气体”对环境的危害,实现了煤与瓦斯共采。
There are three gas extraction stations in Shoushan No.1mine,extraction of goal and drilling gas,the concentration of gas extraction was increased by the new process of hole sealing,reasonable layout of high-pumping roadway to lift gas extraction in goal,to provide enough high-concentration gas for the gas station,and actively explore the green governance gas pattern.The results show that:the new sealing technology greatly improves the gas extraction concentration and gas extraction,effectively reduces the harm of "greenhouse gas"to the environment.It realize that co-oroduction of coal with gas.
作者
刘庆军
LIU Qing-jun(Henan Pingbao Coal Mine Corporation Ltd.,Pingdingshan 467000,China)
出处
《煤炭技术》
CAS
2018年第12期169-171,共3页
Coal Technology
关键词
瓦斯抽采
瓦斯发电
节能减排
绿色模式
gas extraction
gas production
conserve energy and emissions
green mode