文章來源:神華集團有限(xian)責任公司(si) 發布(bu)時間:2012-09-19
神寧煤業集團棗泉礦12108綜采工作面因平均傾角35°,局部達到45°,而成為目前寧夏揭露的最大傾角綜采工作面。目前該工作面已經完成工作面安裝試生產任務,成功破解了“支架倒架、溜子下滑,架前飛煤、風險集中、工序復雜”等大傾角條件開采難題,順利進入初采階段。
揭露如此規模的(de)大(da)傾(qing)角工(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)面(mian)(mian),對棗泉礦是(shi)一(yi)個全(quan)(quan)(quan)(quan)新的(de)挑戰。從該工(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)面(mian)(mian)切(qie)眼掘進開始,該礦就(jiu)著(zhu)手部署工(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)面(mian)(mian)回(hui)采(cai)一(yi)系列準備工(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo),并將(jiang)(jiang)該工(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)面(mian)(mian)回(hui)采(cai)任(ren)務交由礦“標桿區隊(dui)”綜(zong)采(cai)二(er)隊(dui)完成,從安裝到試生產(chan),該隊(dui)一(yi)舉(ju)攻克了(le)(le)(le)“支(zhi)(zhi)架倒架、溜子下滑(hua),架前飛(fei)煤、風險(xian)集中、工(gong)(gong)(gong)(gong)(gong)序復雜(za)”等大(da)傾(qing)角作(zuo)(zuo)業難題,創造(zao)性實施(shi)了(le)(le)(le)設(she)備配套改造(zao),在(zai)(zai)液壓支(zhi)(zhi)架和刮(gua)板機間加裝了(le)(le)(le)多功(gong)能防(fang)滑(hua)防(fang)倒千斤,確保(bao)了(le)(le)(le)工(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)面(mian)(mian)設(she)備在(zai)(zai)動(dong)態情況下不下滑(hua),不側倒;在(zai)(zai)工(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)面(mian)(mian)架前安裝了(le)(le)(le)縱橫數(shu)道安全(quan)(quan)(quan)(quan)網,防(fang)止工(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)面(mian)(mian)飛(fei)煤造(zao)成人員傷害;在(zai)(zai)作(zuo)(zuo)業工(gong)(gong)(gong)(gong)(gong)序組(zu)織上,將(jiang)(jiang)此前“追機平行(xing)作(zuo)(zuo)業”調整(zheng)為“依次串(chuan)行(xing)作(zuo)(zuo)業”,杜絕了(le)(le)(le)交叉作(zuo)(zuo)業造(zao)成的(de)不安全(quan)(quan)(quan)(quan)隱患;在(zai)(zai)安全(quan)(quan)(quan)(quan)管理(li)上,實施(shi)了(le)(le)(le)以“專業為組(zu)、區域(yu)劃片”的(de)安全(quan)(quan)(quan)(quan)責任(ren)制(zhi),按照五大(da)工(gong)(gong)(gong)(gong)(gong)種,三大(da)區域(yu)分別(bie)設(she)置了(le)(le)(le)安全(quan)(quan)(quan)(quan)責任(ren)區,保(bao)證安全(quan)(quan)(quan)(quan)監(jian)管無死角。