杜儿坪矿瓦斯抽采水封巷道技术研究  

Research on Gas Extraction Water Seal Roadway Technology in Du'erping Coal Mine

作　　者：田澍丰[1,2] 赵彩虹[2] 窦军武[2] 王龙康[2] 

机构地区：[1]山西焦煤集团有限责任公司,山西太原030024 [2]中国矿业大学,北京100083

出　　处：《山西焦煤科技》2011年第2期13-14,24,共3页Shanxi Coking Coal Science & Technology

摘　　要：结合杜儿坪矿瓦斯抽采的基本情况,针对目前抽采工作中存在的一些问题,对水封巷道抽采技术进行了实施和研究。实施结果表明,从预抽采效果的各项考察指标来看,水封巷道技术起到了很好的密封效果,抽出了高浓度瓦斯;从施工工艺上看,水封巷道技术无须封孔,可以节省大量的封孔材料和抽采管道,在技术上是可行的,具有较大的推广价值。Combines basic situation of gas extraction in Du＇erping coal mine,aiming at some existing problems in the gas extraction at present,this paper carries out implementation and research to extraction technology of water seal roadway.The implementation shows that from various investigation indicators of pre-extraction effect,the water seal roadway technology play a good sealing effect,draw out high-concentration methane,from the point of view the construction technology,water sealing roadway technology no need to seal,can save a lot of hole sealing materials and extraction pipeline,it is technically feasible,and has great promotion value.

关 键 词：瓦斯抽采 水封巷道 杜儿坪矿 

分 类 号：TD712.6[矿业工程—矿井通风与安全]