文章來源:神華集(ji)團有限責任(ren)公司 發布時間:2011-10-14
歷時13個月,神華集團神寧公司棗泉礦12106大傾角綜采工作面累計生產原煤115.1萬噸,創下寧夏大傾角綜采開采領域3個第一:小班產量第一、月度產量第一、第一個使用樹脂纖維柔性網施工設備回撤通道并首創多項技術成果,國慶節前夕,隨著設備回撤通道施工的結束畫上了一個圓滿句號。
神華集團神寧棗泉礦12106大傾(qing)(qing)角(jiao)綜(zong)(zong)(zong)(zong)采(cai)(cai)工(gong)(gong)作(zuo)面(mian)(mian)走(zou)向長度(du)1759米、傾(qing)(qing)斜長度(du)169米,煤(mei)層厚度(du)3.6米、傾(qing)(qing)角(jiao)23至(zhi)30度(du),局部地(di)段達(da)到(dao)34度(du)以(yi)上,是(shi)寧夏首個(ge)(ge)大傾(qing)(qing)角(jiao)綜(zong)(zong)(zong)(zong)采(cai)(cai)工(gong)(gong)作(zuo)面(mian)(mian),由(you)該(gai)(gai)(gai)礦綜(zong)(zong)(zong)(zong)采(cai)(cai)三隊(dui)負責(ze)開采(cai)(cai)。該(gai)(gai)(gai)工(gong)(gong)作(zuo)面(mian)(mian)安(an)裝初期,由(you)于(yu)皮帶巷(xiang)沒(mei)有軌道(dao)(dao)運(yun)(yun)(yun)輸系統,只能(neng)利用(yong)輔(fu)助(zhu)運(yun)(yun)(yun)輸巷(xiang)將設(she)(she)(she)備(bei)運(yun)(yun)(yun)送到(dao)聯絡(luo)巷(xiang)卸車之后,再(zai)轉運(yun)(yun)(yun)到(dao)指(zhi)定(ding)(ding)地(di)點。面(mian)(mian)對巷(xiang)道(dao)(dao)淋水地(di)段多、淤泥(ni)多,人員行(xing)(xing)走(zou)困難(nan)和(he)運(yun)(yun)(yun)輸距離長的(de)(de)現(xian)(xian)(xian)狀(zhuang),綜(zong)(zong)(zong)(zong)采(cai)(cai)三隊(dui)設(she)(she)(she)計(ji)加工(gong)(gong)了(le)(le)(le)專用(yong)運(yun)(yun)(yun)輸工(gong)(gong)具“旱船”,結束了(le)(le)(le)過去由(you)人拉肩扛抬運(yun)(yun)(yun)皮帶小(xiao)件的(de)(de)歷(li)史。“旱船”通(tong)(tong)過絞車牽引,提(ti)(ti)高了(le)(le)(le)近10倍(bei)工(gong)(gong)效(xiao)。采(cai)(cai)煤(mei)機(ji)、支(zhi)架(jia)、溜子下滑,支(zhi)架(jia)傾(qing)(qing)倒(dao)(dao)是(shi)大傾(qing)(qing)角(jiao)綜(zong)(zong)(zong)(zong)采(cai)(cai)首先(xian)面(mian)(mian)臨的(de)(de)一(yi)道(dao)(dao)難(nan)關(guan)。針對“三滑一(yi)倒(dao)(dao)”難(nan)題,綜(zong)(zong)(zong)(zong)采(cai)(cai)三隊(dui)技(ji)(ji)術(shu)攻關(guan)小(xiao)組經過數(shu)個(ge)(ge)晝(zhou)夜的(de)(de)連續攻關(guan),成功攻克了(le)(le)(le)這一(yi)難(nan)題。綜(zong)(zong)(zong)(zong)采(cai)(cai)三隊(dui)先(xian)后投入(ru)(ru)數(shu)百顆(ke)防(fang)(fang)倒(dao)(dao)千斤(jin)用(yong)以(yi)隨時調(diao)整(zheng)支(zhi)架(jia)擺(bai)角(jiao),工(gong)(gong)作(zuo)中嚴(yan)格執行(xing)(xing)帶壓(ya)擦頂(ding)移架(jia)法,并采(cai)(cai)用(yong)抬高千斤(jin)輔(fu)助(zhu)調(diao)架(jia)等方法,有效(xiao)杜(du)絕了(le)(le)(le)大面(mian)(mian)積倒(dao)(dao)架(jia)現(xian)(xian)(xian)象。為確保(bao)設(she)(she)(she)備(bei)穩定(ding)(ding)運(yun)(yun)(yun)行(xing)(xing),綜(zong)(zong)(zong)(zong)采(cai)(cai)三隊(dui)先(xian)后從人員培訓(xun)、設(she)(she)(she)備(bei)維護、環(huan)(huan)境(jing)隱患整(zheng)治(zhi)著手,對全(quan)體員工(gong)(gong)進行(xing)(xing)數(shu)控操(cao)作(zuo)、故障(zhang)排查、風險預控等理論知識和(he)現(xian)(xian)(xian)場實操(cao)培訓(xun),把每天的(de)(de)檢(jian)修項目和(he)內容進行(xing)(xing)分解(jie),做好日常(chang)性檢(jian)修和(he)預防(fang)(fang)性檢(jian)修的(de)(de)管理工(gong)(gong)作(zuo),提(ti)(ti)高了(le)(le)(le)設(she)(she)(she)備(bei)開機(ji)率。針對大傾(qing)(qing)角(jiao)綜(zong)(zong)(zong)(zong)采(cai)(cai)易(yi)出現(xian)(xian)(xian)飛煤(mei)、飛矸傷人等突出問題,綜(zong)(zong)(zong)(zong)采(cai)(cai)三隊(dui)從加強安(an)全(quan)防(fang)(fang)護設(she)(she)(she)施管理入(ru)(ru)手,提(ti)(ti)出“兩縱”、“一(yi)橫”、“一(yi)帶”現(xian)(xian)(xian)場安(an)全(quan)防(fang)(fang)護模(mo)式,精(jing)心編(bian)織了(le)(le)(le)近千米的(de)(de)“安(an)全(quan)線”,提(ti)(ti)高了(le)(le)(le)作(zuo)業環(huan)(huan)境(jing)安(an)全(quan)系數(shu)。嚴(yan)格、精(jing)細的(de)(de)管理,也為綜(zong)(zong)(zong)(zong)采(cai)(cai)三隊(dui)帶來了(le)(le)(le)實實在(zai)在(zai)的(de)(de)經濟效(xiao)益(yi)。該(gai)(gai)(gai)工(gong)(gong)作(zuo)面(mian)(mian)回采(cai)(cai)期間,創下小(xiao)班6個(ge)(ge)循(xun)環(huan)(huan)、月(yue)產(chan)15.7萬噸的(de)(de)寧夏大傾(qing)(qing)角(jiao)綜(zong)(zong)(zong)(zong)采(cai)(cai)領域最好成績(ji)。今年9月(yue)初,該(gai)(gai)(gai)工(gong)(gong)作(zuo)面(mian)(mian)回采(cai)(cai)工(gong)(gong)作(zuo)基本結束并進入(ru)(ru)設(she)(she)(she)備(bei)回撤通(tong)(tong)道(dao)(dao)施工(gong)(gong)環(huan)(huan)節。期間,綜(zong)(zong)(zong)(zong)采(cai)(cai)三隊(dui)大膽使用(yong)“柔性樹脂網維護頂(ding)板”新(xin)技(ji)(ji)術(shu),實現(xian)(xian)(xian)頂(ding)網免聯,提(ti)(ti)高了(le)(le)(le)收尾作(zuo)業的(de)(de)施工(gong)(gong)工(gong)(gong)效(xiao)。