矿业安全与环保
礦業安全與環保
광업안전여배보
MINING SAFETY & ENVIRONMENTAL PROTECTION
2014年
3期
78-81,84
,共5页
朱玉龙%张小东%庞光荣%吴康华
硃玉龍%張小東%龐光榮%吳康華
주옥룡%장소동%방광영%오강화
急倾斜煤层%近距离煤层群%自燃煤层%五步三跟进%防灭火技术
急傾斜煤層%近距離煤層群%自燃煤層%五步三跟進%防滅火技術
급경사매층%근거리매층군%자연매층%오보삼근진%방멸화기술
steep seam%contiguous coal seam group%coal seam liable to spontaneous combustion%five-step and three-follow-up%fire prevention and extinguishing technology
中梁山矿区开采的急倾斜近距离容易自然发火严重突出薄煤层,灾害严重,防火问题突出,开采难度大。结合目前所采取的预防性灌注黄泥浆防灭火工艺,研究、制订并实施了阻化剂、胶体防灭火材料灌浆工艺、注氮防灭火工艺等,提出了“五步三跟进”综合防灭火技术,在西南片区乃至南方地区类似条件下树立典型,具有广泛的推广应用价值。
中樑山礦區開採的急傾斜近距離容易自然髮火嚴重突齣薄煤層,災害嚴重,防火問題突齣,開採難度大。結閤目前所採取的預防性灌註黃泥漿防滅火工藝,研究、製訂併實施瞭阻化劑、膠體防滅火材料灌漿工藝、註氮防滅火工藝等,提齣瞭“五步三跟進”綜閤防滅火技術,在西南片區迺至南方地區類似條件下樹立典型,具有廣汎的推廣應用價值。
중량산광구개채적급경사근거리용역자연발화엄중돌출박매층,재해엄중,방화문제돌출,개채난도대。결합목전소채취적예방성관주황니장방멸화공예,연구、제정병실시료조화제、효체방멸화재료관장공예、주담방멸화공예등,제출료“오보삼근진”종합방멸화기술,재서남편구내지남방지구유사조건하수립전형,구유엄범적추엄응용개치。
The steep contiguous thin coal seams presently mined in Zhongliangshan Mine are the seams with serious outburst, liable to spontaneous combustion and difficult to be mined. On the basis of preventive measure by loess mud grouting now used in the mine, the fire prevention and extinguishing technologies such as inhibitor agent injection, the gel grouting and nitrogen injection were studied and implemented, and a comprehensive fire prevention technology called as “five-step and three-follow-up” was put forward, which set up a typical for the coal mines with similar condition in southwest area and even in southern area, so it has extensive application value.