煤矿井下定向钻孔防治瓦斯技术研究进展  

Research progress of gas prevention and control technology by directional borehole in coal mine

作　　者：张剑钊 陶云奇[1,2] Zhang Jianzhao;Tao Yunqi(School of Energy Science and Engineering,Henan Polytechnic University,Jiaozuo 454003,China;School of Resources and Safety Engineering,Henan University of Engineering,Zhengzhou 451191,China)

机构地区：[1]河南理工大学能源科学与工程学院,河南焦作454003 [2]河南工程学院资源与安全工程学院,河南郑州451191

出　　处：《能源与环保》2022年第4期276-280,298,共6页CHINA ENERGY AND ENVIRONMENTAL PROTECTION

基　　金：河南工程学院博士培育基金资助项目(D2019002)。

摘　　要：定向钻孔防治瓦斯技术针对不同煤层瓦斯赋存条件形成了多种定向钻孔防治瓦斯工艺。针对煤矿井下定向钻孔防治瓦斯技术研究进展进行剖析,系统介绍了目前国内5种形式定向钻孔防治瓦斯技术的原理、作用机理、布孔方式以及最新研究成果,并立足于新要求下瓦斯治理工作对此技术进行展望,提供可行性思路,以期对未来定向钻孔防治瓦斯技术技术革新和思路转变奠定基础。Directional drillhole gas prevention and control technology has formed a variety of directional drill hole gas prevention and control technology for different coal seam gas storage conditions.This paper analyzes the progress of the research on the gas prevention and control in coal mine underground directional drillhole,systematically introduces the technical principle,mechanism,cloth hole mode and the latest research results of the five forms of directional drillhole gas prevention and control technology in China,and looks forward to this technology based on the new requirements of gas management work,provides feasible ideas,in order to lay the foundation for the technological innovation and transformation of gas technology for the prevention and control of directional drillhole in the future.

关 键 词：瓦斯治理 定向钻孔 以孔代巷 研究进展 

分 类 号：TD712.6[矿业工程—矿井通风与安全]