文章來源:神華集團有限責(ze)任公司 發布時間: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)(de)大(da)(da)傾(qing)角工(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)面(mian)(mian),對棗泉礦是一個全(quan)新的(de)(de)挑戰。從(cong)該(gai)工(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)面(mian)(mian)切眼掘進開始,該(gai)礦就著(zhu)手部署工(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)面(mian)(mian)回采(cai)一系列準備(bei)(bei)工(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo),并將(jiang)該(gai)工(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)面(mian)(mian)回采(cai)任(ren)務交由礦“標桿區隊(dui)(dui)”綜采(cai)二隊(dui)(dui)完成,從(cong)安(an)裝到試生產,該(gai)隊(dui)(dui)一舉(ju)攻克了(le)(le)(le)(le)“支架倒(dao)架、溜子下(xia)滑(hua)(hua)(hua),架前(qian)飛煤、風險集中(zhong)、工(gong)(gong)(gong)序(xu)復雜”等大(da)(da)傾(qing)角作(zuo)(zuo)(zuo)(zuo)業(ye)(ye)難題,創造性實(shi)施了(le)(le)(le)(le)設(she)備(bei)(bei)配套改造,在(zai)液壓支架和刮板(ban)機間(jian)加裝了(le)(le)(le)(le)多功能防滑(hua)(hua)(hua)防倒(dao)千斤,確保了(le)(le)(le)(le)工(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)面(mian)(mian)設(she)備(bei)(bei)在(zai)動態情(qing)況下(xia)不下(xia)滑(hua)(hua)(hua),不側倒(dao);在(zai)工(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)面(mian)(mian)架前(qian)安(an)裝了(le)(le)(le)(le)縱橫(heng)數道(dao)安(an)全(quan)網,防止工(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)面(mian)(mian)飛煤造成人員傷害;在(zai)作(zuo)(zuo)(zuo)(zuo)業(ye)(ye)工(gong)(gong)(gong)序(xu)組織上,將(jiang)此前(qian)“追(zhui)機平行作(zuo)(zuo)(zuo)(zuo)業(ye)(ye)”調(diao)整為“依次串行作(zuo)(zuo)(zuo)(zuo)業(ye)(ye)”,杜絕了(le)(le)(le)(le)交叉作(zuo)(zuo)(zuo)(zuo)業(ye)(ye)造成的(de)(de)不安(an)全(quan)隱患(huan);在(zai)安(an)全(quan)管理上,實(shi)施了(le)(le)(le)(le)以(yi)“專業(ye)(ye)為組、區域劃(hua)片(pian)”的(de)(de)安(an)全(quan)責任(ren)制(zhi),按照五大(da)(da)工(gong)(gong)(gong)種(zhong),三大(da)(da)區域分別設(she)置(zhi)了(le)(le)(le)(le)安(an)全(quan)責任(ren)區,保證安(an)全(quan)監管無死角。