综采工作面尾采期间火灾治理与防灭火技术应用  

Application of Fire Control and Fire Prevention Technology in End of Fully Mechanized Coal Face

作　　者：王占银[1] 

机构地区：[1]神华宁夏煤业集团有限责任公司红柳煤矿,宁夏灵武750408

出　　处：《煤炭技术》2017年第4期141-143,共3页Coal Technology

基　　金：国家自然科学基金委员会与神华集团有限公司联合资助项目(51134020)

摘　　要：针对红柳煤矿I010303综采工作面收尾期间漏风大、回收支架时间长、煤柱易自燃等特点,结合煤的赋存条件,分析总结了综采工作面收尾期间防灭火的特点及难点,采用注氮、灌浆等措施对收尾期间的3个过程停采前、回收支架期间、工作面封闭和封闭后进行处理,有效地防止了复燃,保证了工作面的正常回撤。According to the characteristics of fully mechanized face during the air leakage, ending a long time, the coal pillar support recovery of spontaneous combustion, occurrence conditions of coal, analyzed and summarized the closure of I010303 fully mechanized face of Hongliu coal mine fire prevention and extinguishing during the characteristics and difficulties, adopt Nitrogen injection, grouting and other measures to deal with the three processes in the ending period of stop before mining, recovery support period, the working face is closed and closed. In order to prevent the resurgence of fully mechanized mining face.

关 键 词：收尾期间 注氮 灌浆 防复燃 

分 类 号：TD75[矿业工程—矿井通风与安全]