202107

井下综采面高抽巷瓦斯治理分析
发布人:网站管理员 发布时间:2021/7/22 点击次数:99次
  

井下综采面高抽巷瓦斯治理分析
刘海金
(阳泉煤业集团安泽登茂通煤业有限公司,山西 阳泉 045000)
摘要: 在进入深部开采后,煤层中瓦斯含量增加,使得瓦斯治理困难,严重威胁了煤矿的安全生产。为了改善矿井
的安全状况,采用煤层顶板高抽巷来进行瓦斯治理,从而降低煤矿通风的压力。分析了目前的U 型通风的缺点,重点分
析了综采面高抽巷瓦斯治理,可以为煤矿瓦斯治理提供一定的参考。
关键词: 煤矿开采;瓦斯;矿井通风;高抽巷
中图分类号: TD712+.6     文献标识码: A     文章编号: 2095-0802-(2021)07-0131-02
Analysis on Gas Control of High Drainage Roadway in Underground Fully Mechanized
Mining Face
LIU Haijin
(Anze Dengmaotong Coal Industry Co., Ltd., Yangquan Coal Industry Group, Yangquan 045000, Shanxi, China)
Abstract: After entering the deep mining, the gas content in the coal seam increases, which makes the gas control difficult and
seriously threatens the work safety of coal mines. In order to improve the safety situation of the mine, the coal seam roof high
drainage roadway is used for gas control, so as to reduce the pressure of coal mine ventilation. This paper analyzed the shortcomings
of the current U-shaped ventilation, and focused on the analysis of high drainage roadway gas control in the fully mechanized
mining face, which can provide certain reference for coal mine gas control.

Key words: coal mining; gas; mine ventilation; high drainage roadway