202107

综采工作面新型凝胶阻化剂防灭火技术应用
发布人:网站管理员 发布时间:2021/7/22 点击次数:97次
  

综采工作面新型凝胶阻化剂防灭火技术应用
郭陇飞
(山西潞安集团左权阜生煤业有限公司,山西 左权 032600)
摘要: 针对综采工作面在回采过程中采空区遗煤量大、采空区煤层自燃现象严重、防灭火效果差等技术难题,阜生
煤矿通风部通过技术研究,为了弥补传统防灭火技术存在的不足,提出了新型凝胶阻化剂防灭火技术,并在1105 工作面
进行了实践应用。对该新型凝胶阻化剂防灭火技术在综采工作面的应用进行了研究。应用效果表明,新型凝胶阻化剂防
灭火技术具有较强的吸热降温性能,将采空区CO 体积分数控制在0.000 9%以下,取得了显著的应用成效。
关键词: 综采工作面;采空区;防灭火;凝胶阻化剂
中图分类号: TD75+3.6     文献标识码: A     文章编号: 2095-0802-(2021)07-0171-02
Application of New Gel Inhibitor Fire Prevention and Extinguishing Technology in Fully
Mechanized Mining Face
GUO Longfei
(Fusheng Coal Industry Co., Ltd. of Zuoquan, Lu'an Group of Shanxi, Zuoquan 032600, Shanxi, China)
Abstract: In view of the large amount of coal left in goaf, serious spontaneous combustion of coal seam in goaf, poor fire prevention
and extinguishing effect and other technical problems in the process of mining of the fully mechanized mining face, in
order to make up for the shortcomings of traditional fire prevention and extinguishing technology, Ventilation Department of
Fusheng Coal Mine put forward a new gel inhibitor technology for fire prevention and extinguishment, and had been applied in
1105 working face. This paper studied the application of the new gel inhibitor fire prevention and extinguishing technology in fully
mechanized mining face. The application results showed that the new gel inhibitor fire prevention and extinguishing technology
had strong heat absorption and cooling performance, and the CO volume fraction of the goaf was below 0.000 9%, which had
achieved remarkable results.

Key words: fully mechanized mining face; goaf; fire prevention and extinguishing; gel inhibitor