华北科技学院学报
華北科技學院學報
화북과기학원학보
JOURNAL OF NORTH CHINA INSTITUTE OF SCIENCE AND TECHNOLOGY
2012年
3期
36-38,67
,共4页
急倾斜厚煤层%自然发火因素%自燃危险区%自然发火预防
急傾斜厚煤層%自然髮火因素%自燃危險區%自然髮火預防
급경사후매층%자연발화인소%자연위험구%자연발화예방
Steep-inclined and thick coal seam%spontaneous combustion factors%Spontaneous Combustion risk area%Preventionof Spontaneous Combustion
针对李嘴孜煤矿3232(3)工作面具体地质条件,在详细分析工作面煤层自然发火的五种影响因素的基础上,进行了工作面采空区自燃危险区划分分析。根据生产不同阶段的不同特点,采取了不同的预防措施,建立以灌浆注胶防灭火技术为核心,注氮、阻化剂为辅,其它防灭火技术相结合的综合预防技术体系,保障了工作面的安全生产。
針對李嘴孜煤礦3232(3)工作麵具體地質條件,在詳細分析工作麵煤層自然髮火的五種影響因素的基礎上,進行瞭工作麵採空區自燃危險區劃分分析。根據生產不同階段的不同特點,採取瞭不同的預防措施,建立以灌漿註膠防滅火技術為覈心,註氮、阻化劑為輔,其它防滅火技術相結閤的綜閤預防技術體繫,保障瞭工作麵的安全生產。
침대리취자매광3232(3)공작면구체지질조건,재상세분석공작면매층자연발화적오충영향인소적기출상,진행료공작면채공구자연위험구화분분석。근거생산불동계단적불동특점,채취료불동적예방조시,건립이관장주효방멸화기술위핵심,주담、조화제위보,기타방멸화기술상결합적종합예방기술체계,보장료공작면적안전생산。
According to concrete geological condition of 3232(3) working face in Lizuizi coal mine, based on Coal Spontaneous Combustion, Spontaneous Combustion risk area is analyzed in paper. According to different stages and different characteristics in production, adopting to different prevention technology, establishing comprehensive prevention technical system, taking grouting and injecting for fire prevention as centre, combing with injecting N2, inhibitor etc. As a results, ensuring the safety production.