201906

特厚自燃煤层放顶煤工作面综合防灭火技术研究
发布人:网站管理员 发布时间:2019/6/26 点击次数:149次
  

特厚自燃煤层放顶煤工作面综合防灭火技术研究
王彦祥
(吕梁市煤炭工程质量监督站,山西离石033000)
摘要: 简单介绍了等风量均压控制、束管监测、采空区喷注阻化剂和老塘灌注黄泥浆等综合防灭火技术的应用,并
以山西兴县金地矿13#煤层为例,采用综合防灭火技术控制采空区自然发火,取得了较好的效果,而且降低了材料成本,
达到国内先进水平。
关键词: 自燃煤层;放顶煤工作面;自燃倾向性;综合防灭火技术
中图分类号: TD75+2 文献标识码: A 文章编号: 2095-0802-(2019)06-0115-02
Research on Comprehensive Fire Prevention Technology for Top Coal Caving Face in
Extra-thick Spontaneous Combustion Coal Seams
WANG Yanxiang
(Lvliang Coal Engineering Quality Supervision Station, Lishi 033000, Shanxi, China)
Abstract: This paper briefly introduced the application of integrated fire prevention technology, such as air-pressure equalization
control, beam tube monitoring, inhibitor injection of goaf and yellow mud slurry infusion of old goaf. Taking the 13# coal seam of
Jindi Coal Mine in Xingxian of Shanxi Province as an example, the use of comprehensive fire prevention technology to control the
spontaneous fire in the goaf has achieved good results and reduced the material cost, which achieved the domestic advanced level.

Key words: spontaneous combustion coal seam; top coal caving face; spontaneous combustion tendency; comprehensive fire
prevention technology