易自燃煤层下分层孤岛综放面尾采撤架防灭火技术  

Fire Prevention and Extinguishing Technology of Tail Mining and Dismantling Supports at Isolated Island Full-mechanized Caving Face in Lower Slice of Easy Spontaneous Combustion Coal Seam

作　　者：郑忠亚[1,2,3] 马超[4] 王大尉[4] 

机构地区：[1]煤炭科学研究总院矿山安全技术研究分院,北京100013 [2]煤炭资源高效开采与洁净利用国家重点实验室,北京100013 [3]西安科技大学,陕西西安710054 [4]中国煤炭科工集团有限公司,北京100013

出　　处：《煤矿安全》2013年第7期79-81,共3页Safety in Coal Mines

基　　金：国家自然科学基金煤炭联合基金资助项目(51174272);中国煤炭科工集团科技创新基金资助项目(2012MS001)

摘　　要：针对下沟煤矿易自燃煤层下分层ZF1806孤岛综放面尾采撤架防灭火技术研究,采取以胶体防灭火技术为主,其他防灭火技术为辅的综合防灭火技术措施及"两进一出""W"型通风方式的创新性技术,保证了ZF1806工作面尾采撤架的顺利进行。表明了胶体防灭火技术的有效性及针对易自然发火特殊煤层采取"W"型通风方式以加快撤架速度的必要性。In this paper,it studied fire prevention and extinguishing technology of tail mining and dismantling supports of ZF1806 isolated island full-mechanized caving face in lower slice of easy spontaneous combustion coal seam in Xiagou Coal Mine.It took comprehensive fire prevention and extinguishing measures and used the innovative technology of＂ two in one out＂＂W＂ type ventilation mode,which ensured the process of tail mining and dismantling supports in ZF1806 working face smoothly.The results verified the effectiveness of gel fire prevention and extinguishing technology,and the necessity of ＂W＂ type ventilation mode and speeding up the dismantling supports according to easy spontaneous combustion coal seam.

关 键 词：易自燃煤层 孤岛综放面 下分层 气体检测 胶体防灭火技术 “W”型通风方式 

分 类 号：TD752.2[矿业工程—矿井通风与安全]