神华科技
神華科技
신화과기
Northwest Coal
2015年
5期
19-21
,共3页
煤矿%高冒区%CO%综合防灭火技术%应用
煤礦%高冒區%CO%綜閤防滅火技術%應用
매광%고모구%CO%종합방멸화기술%응용
Coal Mine%Caving Region%CO%Comprehensive Fire Control Technology%Application
红柳煤矿I010204工作面冒顶区充填高分子材料引起高分子材料或浮煤燃烧,进而CO超限最高达5000ppm。为有效地控制CO气体的超限,通过灌浆、注氮、注液氮和注三相泡沫等综合防灭火措施,保证了工作面的安全启封和顺利回收。本研究为宁东矿区在今后的工作面回撤阶段的防灭火工作,提供了技术保障和很好的借鉴作用。
紅柳煤礦I010204工作麵冒頂區充填高分子材料引起高分子材料或浮煤燃燒,進而CO超限最高達5000ppm。為有效地控製CO氣體的超限,通過灌漿、註氮、註液氮和註三相泡沫等綜閤防滅火措施,保證瞭工作麵的安全啟封和順利迴收。本研究為寧東礦區在今後的工作麵迴撤階段的防滅火工作,提供瞭技術保障和很好的藉鑒作用。
홍류매광I010204공작면모정구충전고분자재료인기고분자재료혹부매연소,진이CO초한최고체5000ppm。위유효지공제CO기체적초한,통과관장、주담、주액담화주삼상포말등종합방멸화조시,보증료공작면적안전계봉화순리회수。본연구위저동광구재금후적공작면회철계단적방멸화공작,제공료기술보장화흔호적차감작용。
Mine caving region of I010204 working faces of Hongliu colliery filled with polymer material burned because of high molecular material or float coal combustion caused by the overrun heat, and CO up to 5000ppm. For effective control of CO gas overrun, comprehensive fire control technology of grouting, nitro?gen injection, injection of liquid nitrogen and three-phase foam was empolyed to ensure the safety of the working face, the unsealing and smooth recovery. Fire prevention work of the research provides technical sup?port and a good reference for the Ningdong mine back stage in the future.