综采面回采期间采空区注氮气防火的应用  

Application of Preventing Fire by Pouring Nitrogen to Gob Area at Fully Mechanized Coal Face During Actual Mining

作　　者：裴印昌 杨俊民[1] 徐洪斌[1] 龚邦军 

机构地区：[1]铁法煤业集团公司大兴煤矿,辽宁调兵山112700

出　　处：《煤炭技术》2007年第3期62-64,共3页Coal Technology

摘　　要：大兴煤矿N2-405综采工作面煤层为易自燃发火煤层,回采期间首次实施了采空区氧化带开采区注氮气防火措施,取得了最佳的防火效果,防止了自燃发火事故发生,保证了工作面安全回采。N2 - 405 fully mechanized coal face of Daxing Coal Mine is an easy spontaneous fire seam. The fire proof measures of pouring nitrogen gob oxidizing band working area during actual mining are first used, which has obtained good result, prevent spontaneous fire accidents, and ensure safe mining.

关 键 词：自燃煤层 综采 注氮气 防火 

分 类 号：TD75[矿业工程—矿井通风与安全]