采空区封闭堵漏风及防自燃技术  

Technology of Gob Closure for Air-leakage Blocking and Spontaneous Combustion Prevention

作　　者：张新生[1] 李全贵[1] 张继生[1] 刘永福[1] 

机构地区：[1]郑煤集团公司米村煤矿,河南新密452394

出　　处：《中州煤炭》2010年第9期117-119,共3页Zhongzhou Coal

摘　　要：针对米村煤矿260051工作面存在严重的采空区漏风及自然发火隐患问题,结合现场多方论证,最终通过RCL泥灰疏松剂的使用和采空区封闭堵漏风及防发火技术的综合运用,切断了采空区漏风通道,根除了煤炭自燃的条件,杜绝了自然发火事故的发生。Aimming at the severe gob air leakage and the spontaneous combustion hazard on 260051 working face in Micun Coal Mine,and based on analysing many views on site,the air stopping channels were cut off through the usage of RCL ashes osteoporosis and the usage of air stopping for blocking air leakage and fire prevention technology in gob.The necessary and sufficient conditions of coal spontaneous combustion were eradicated,too.The application of the above mentioned measures prevented the occurrence of spontaneous combustion accidents.

关 键 词：堵漏风 自然发火 采空区 

分 类 号：TD752.2[矿业工程—矿井通风与安全] TD728