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神華集團:神寧公司棗泉礦創寧夏大傾角綜采開采三項第一

文章來源:神華(hua)集團有限責任公司(si)  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(shen)華集團(tuan)神(shen)寧棗泉礦12106大(da)傾(qing)角(jiao)綜(zong)(zong)(zong)(zong)采(cai)(cai)(cai)(cai)(cai)(cai)工(gong)(gong)(gong)(gong)作(zuo)(zuo)面(mian)(mian)(mian)走向(xiang)長度1759米、傾(qing)斜長度169米,煤(mei)層厚(hou)度3.6米、傾(qing)角(jiao)23至30度,局部地(di)段(duan)達(da)到34度以(yi)上,是(shi)寧夏(xia)首(shou)個(ge)大(da)傾(qing)角(jiao)綜(zong)(zong)(zong)(zong)采(cai)(cai)(cai)(cai)(cai)(cai)工(gong)(gong)(gong)(gong)作(zuo)(zuo)面(mian)(mian)(mian),由(you)該(gai)礦綜(zong)(zong)(zong)(zong)采(cai)(cai)(cai)(cai)(cai)(cai)三(san)隊(dui)負責開(kai)采(cai)(cai)(cai)(cai)(cai)(cai)。該(gai)工(gong)(gong)(gong)(gong)作(zuo)(zuo)面(mian)(mian)(mian)安(an)(an)裝初期,由(you)于(yu)皮(pi)帶(dai)巷(xiang)沒(mei)有(you)軌(gui)道運輸系統(tong),只能利用輔助(zhu)(zhu)運輸巷(xiang)將設備(bei)(bei)運送到聯絡巷(xiang)卸車(che)之后,再轉運到指定地(di)點。面(mian)(mian)(mian)對(dui)巷(xiang)道淋(lin)水地(di)段(duan)多、淤泥多,人員行(xing)走困難和(he)運輸距離(li)長的(de)(de)現(xian)狀,綜(zong)(zong)(zong)(zong)采(cai)(cai)(cai)(cai)(cai)(cai)三(san)隊(dui)設計(ji)加工(gong)(gong)(gong)(gong)了(le)(le)(le)專用運輸工(gong)(gong)(gong)(gong)具(ju)“旱船”,結束了(le)(le)(le)過去由(you)人拉肩扛抬運皮(pi)帶(dai)小件(jian)的(de)(de)歷史。“旱船”通(tong)過絞車(che)牽引,提(ti)高(gao)(gao)了(le)(le)(le)近10倍工(gong)(gong)(gong)(gong)效。采(cai)(cai)(cai)(cai)(cai)(cai)煤(mei)機(ji)、支(zhi)架(jia)、溜(liu)子下滑(hua),支(zhi)架(jia)傾(qing)倒是(shi)大(da)傾(qing)角(jiao)綜(zong)(zong)(zong)(zong)采(cai)(cai)(cai)(cai)(cai)(cai)首(shou)先面(mian)(mian)(mian)臨的(de)(de)一(yi)道難關(guan)。針對(dui)“三(san)滑(hua)一(yi)倒”難題(ti),綜(zong)(zong)(zong)(zong)采(cai)(cai)(cai)(cai)(cai)(cai)三(san)隊(dui)技術攻關(guan)小組經過數(shu)個(ge)晝夜的(de)(de)連續(xu)攻關(guan),成功攻克了(le)(le)(le)這(zhe)一(yi)難題(ti)。綜(zong)(zong)(zong)(zong)采(cai)(cai)(cai)(cai)(cai)(cai)三(san)隊(dui)先后投入數(shu)百顆(ke)防(fang)倒千斤(jin)用以(yi)隨時(shi)調整支(zhi)架(jia)擺角(jiao),工(gong)(gong)(gong)(gong)作(zuo)(zuo)中(zhong)嚴格(ge)執行(xing)帶(dai)壓擦頂移架(jia)法(fa),并采(cai)(cai)(cai)(cai)(cai)(cai)用抬高(gao)(gao)千斤(jin)輔助(zhu)(zhu)調架(jia)等方法(fa),有(you)效杜絕了(le)(le)(le)大(da)面(mian)(mian)(mian)積(ji)倒架(jia)現(xian)象(xiang)。為確保設備(bei)(bei)穩定運行(xing),綜(zong)(zong)(zong)(zong)采(cai)(cai)(cai)(cai)(cai)(cai)三(san)隊(dui)先后從(cong)人員培訓(xun)、設備(bei)(bei)維護(hu)(hu)(hu)、環境(jing)隱(yin)患整治著手,對(dui)全體員工(gong)(gong)(gong)(gong)進行(xing)數(shu)控操(cao)作(zuo)(zuo)、故障排查、風險預控等理論知識和(he)現(xian)場(chang)(chang)實(shi)操(cao)培訓(xun),把每(mei)天的(de)(de)檢(jian)修項目和(he)內容進行(xing)分解,做好日常性(xing)(xing)檢(jian)修和(he)預防(fang)性(xing)(xing)檢(jian)修的(de)(de)管理工(gong)(gong)(gong)(gong)作(zuo)(zuo),提(ti)高(gao)(gao)了(le)(le)(le)設備(bei)(bei)開(kai)機(ji)率(lv)。針對(dui)大(da)傾(qing)角(jiao)綜(zong)(zong)(zong)(zong)采(cai)(cai)(cai)(cai)(cai)(cai)易(yi)出現(xian)飛煤(mei)、飛矸傷人等突出問題(ti),綜(zong)(zong)(zong)(zong)采(cai)(cai)(cai)(cai)(cai)(cai)三(san)隊(dui)從(cong)加強安(an)(an)全防(fang)護(hu)(hu)(hu)設施(shi)管理入手,提(ti)出“兩(liang)縱”、“一(yi)橫”、“一(yi)帶(dai)”現(xian)場(chang)(chang)安(an)(an)全防(fang)護(hu)(hu)(hu)模式(shi),精心(xin)編織了(le)(le)(le)近千米的(de)(de)“安(an)(an)全線”,提(ti)高(gao)(gao)了(le)(le)(le)作(zuo)(zuo)業環境(jing)安(an)(an)全系數(shu)。嚴格(ge)、精細(xi)的(de)(de)管理,也(ye)為綜(zong)(zong)(zong)(zong)采(cai)(cai)(cai)(cai)(cai)(cai)三(san)隊(dui)帶(dai)來了(le)(le)(le)實(shi)實(shi)在在的(de)(de)經濟效益。該(gai)工(gong)(gong)(gong)(gong)作(zuo)(zuo)面(mian)(mian)(mian)回采(cai)(cai)(cai)(cai)(cai)(cai)期間(jian),創下小班6個(ge)循環、月產15.7萬噸(dun)的(de)(de)寧夏(xia)大(da)傾(qing)角(jiao)綜(zong)(zong)(zong)(zong)采(cai)(cai)(cai)(cai)(cai)(cai)領域最好成績。今年9月初,該(gai)工(gong)(gong)(gong)(gong)作(zuo)(zuo)面(mian)(mian)(mian)回采(cai)(cai)(cai)(cai)(cai)(cai)工(gong)(gong)(gong)(gong)作(zuo)(zuo)基本結束并進入設備(bei)(bei)回撤通(tong)道施(shi)工(gong)(gong)(gong)(gong)環節。期間(jian),綜(zong)(zong)(zong)(zong)采(cai)(cai)(cai)(cai)(cai)(cai)三(san)隊(dui)大(da)膽使用“柔性(xing)(xing)樹脂網(wang)維護(hu)(hu)(hu)頂板(ban)”新技術,實(shi)現(xian)頂網(wang)免(mian)聯,提(ti)高(gao)(gao)了(le)(le)(le)收尾(wei)作(zuo)(zuo)業的(de)(de)施(shi)工(gong)(gong)(gong)(gong)工(gong)(gong)(gong)(gong)效。

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