巷帮立式预埋管抽放法治理隅角瓦斯  

Research on vertical buried pipe gas drainage in roadsides govern gas in upper corner

作　　者：李凤仪[1] 单麒源[2] 

机构地区：[1]黑龙江科技学院安全工程学院,哈尔滨150027 [2]黑龙江科技学院资源与环境工程学院,哈尔滨150027

出　　处：《黑龙江科技学院学报》2011年第1期36-39,共4页Journal of Heilongjiang Institute of Science and Technology

摘　　要：为排除隅角瓦斯的安全隐患,通过对上隅角瓦斯来源、采空区瓦斯运动规律的分析,提出了巷帮立式预埋管抽放方法。在与其他抽放方法对比分析的基础上,设计了借助辅助措施的联合治理方案。经过双鸭山集贤煤矿生产实践,结果表明,该方法施工工艺简单、成本低、安全可靠、易于管理,有效地治理了隅角瓦斯,保证了采煤工作面安全生产,提高了开机率,在技术和经济上可行。This paper is aimed at eliminating potential dangers associated with upper corner gas,by analyzing goaf gas characteristics of motion,and developing the method of vertical buried pipe gas drainage in roadsides.The paper proposes some auxiliary measures,following the comparison with other methods used for gas drainage.The practices in Jixian mine of Shuangyashan show that this method exhibiting a simpler process,a lower cost,a safer and more reliable system,and an easier maintenance is more capable of an effective control of the upper corner gas,which serves to ensure safe production in coal face and increase the operation rate,and proves feasible technically and economically.

关 键 词：隅角瓦斯 立式埋管 瓦斯抽放 

分 类 号：TD724[矿业工程—矿井通风与安全]