综采工作面多元抽放综合治理瓦斯  

Comprehensive Management of Multi-gas Drainage at Fulty Mechanized Coad Face

作　　者：张彤 

机构地区：[1]龙煤矿业集团鸡西分公司通风部,黑龙江鸡西158100

出　　处：《煤炭技术》2010年第5期103-106,共4页Coal Technology

摘　　要：杏花煤矿开采30#层为高瓦斯煤层,通过采用本层钻孔抽放、高抽巷抽放、仰角钻孔抽放等多元抽放方法治理本层及邻近层瓦斯,并配有专用排瓦斯尾排巷等手段进行综合治理,有效地解决了上隅角及回风瓦斯超限问题,实现了矿井的高产高效。№.30 mining coal seam is a high gas coal seam in Xinghua Coal Mine.The multiple drainage ways were used to control the gas in the coal seam and near coal seam,such as drilling drainage in the coal seam,drainage with high drainage roadways,elevation drilling drainage etc.,and the special tail roadway was used for comprehensive gas management.The problems of gas overrun in the upper corner and return airway was effectively solved.The high production and high efficiency were realized.

关 键 词：高瓦斯 多元抽放 综合治理 高产高效 

分 类 号：TD712[矿业工程—矿井通风与安全]