文(wen)章(zhang)來源:神(shen)華集(ji)團有限責(ze)任公司 發布(bu)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(da)(da)傾(qing)(qing)(qing)(qing)角(jiao)綜(zong)(zong)采(cai)(cai)(cai)(cai)(cai)(cai)工(gong)(gong)(gong)(gong)作面(mian)(mian)走(zou)向長(chang)度1759米、傾(qing)(qing)(qing)(qing)斜長(chang)度169米,煤(mei)層厚度3.6米、傾(qing)(qing)(qing)(qing)角(jiao)23至30度,局部地段達到34度以上,是(shi)寧夏首個(ge)大(da)(da)傾(qing)(qing)(qing)(qing)角(jiao)綜(zong)(zong)采(cai)(cai)(cai)(cai)(cai)(cai)工(gong)(gong)(gong)(gong)作面(mian)(mian),由該礦綜(zong)(zong)采(cai)(cai)(cai)(cai)(cai)(cai)三隊(dui)負責開(kai)采(cai)(cai)(cai)(cai)(cai)(cai)。該工(gong)(gong)(gong)(gong)作面(mian)(mian)安裝初期(qi),由于(yu)皮(pi)帶(dai)巷(xiang)沒有(you)軌道(dao)運(yun)輸系統,只(zhi)能利用輔助(zhu)運(yun)輸巷(xiang)將設(she)備(bei)(bei)運(yun)送到聯(lian)絡巷(xiang)卸車(che)之后(hou),再轉運(yun)到指定(ding)地點。面(mian)(mian)對巷(xiang)道(dao)淋水(shui)地段多(duo)、淤泥多(duo),人(ren)(ren)員(yuan)行(xing)走(zou)困難(nan)和(he)(he)運(yun)輸距離長(chang)的(de)(de)(de)現(xian)(xian)狀,綜(zong)(zong)采(cai)(cai)(cai)(cai)(cai)(cai)三隊(dui)設(she)計(ji)加工(gong)(gong)(gong)(gong)了(le)(le)專用運(yun)輸工(gong)(gong)(gong)(gong)具“旱(han)船”,結(jie)束了(le)(le)過去由人(ren)(ren)拉肩扛抬(tai)運(yun)皮(pi)帶(dai)小件的(de)(de)(de)歷史(shi)。“旱(han)船”通過絞車(che)牽引,提高(gao)了(le)(le)近10倍工(gong)(gong)(gong)(gong)效。采(cai)(cai)(cai)(cai)(cai)(cai)煤(mei)機(ji)、支架、溜子下滑(hua),支架傾(qing)(qing)(qing)(qing)倒是(shi)大(da)(da)傾(qing)(qing)(qing)(qing)角(jiao)綜(zong)(zong)采(cai)(cai)(cai)(cai)(cai)(cai)首先(xian)面(mian)(mian)臨的(de)(de)(de)一(yi)道(dao)難(nan)關(guan)。針對“三滑(hua)一(yi)倒”難(nan)題(ti),綜(zong)(zong)采(cai)(cai)(cai)(cai)(cai)(cai)三隊(dui)技術(shu)攻關(guan)小組經過數個(ge)晝夜的(de)(de)(de)連續攻關(guan),成功攻克了(le)(le)這一(yi)難(nan)題(ti)。綜(zong)(zong)采(cai)(cai)(cai)(cai)(cai)(cai)三隊(dui)先(xian)后(hou)投入數百顆(ke)防倒千斤用以隨時調整支架擺角(jiao),工(gong)(gong)(gong)(gong)作中嚴格執行(xing)帶(dai)壓擦(ca)頂移(yi)架法,并采(cai)(cai)(cai)(cai)(cai)(cai)用抬(tai)高(gao)千斤輔助(zhu)調架等(deng)方法,有(you)效杜絕了(le)(le)大(da)(da)面(mian)(mian)積倒架現(xian)(xian)象。為(wei)確保(bao)設(she)備(bei)(bei)穩定(ding)運(yun)行(xing),綜(zong)(zong)采(cai)(cai)(cai)(cai)(cai)(cai)三隊(dui)先(xian)后(hou)從人(ren)(ren)員(yuan)培訓、設(she)備(bei)(bei)維護(hu)、環境隱患整治著手(shou),對全(quan)體員(yuan)工(gong)(gong)(gong)(gong)進行(xing)數控(kong)操作、故(gu)障排(pai)查、風險預(yu)控(kong)等(deng)理論知識和(he)(he)現(xian)(xian)場實(shi)(shi)操培訓,把每(mei)天(tian)的(de)(de)(de)檢(jian)修項目和(he)(he)內容進行(xing)分解,做(zuo)好日常性(xing)檢(jian)修和(he)(he)預(yu)防性(xing)檢(jian)修的(de)(de)(de)管(guan)理工(gong)(gong)(gong)(gong)作,提高(gao)了(le)(le)設(she)備(bei)(bei)開(kai)機(ji)率。針對大(da)(da)傾(qing)(qing)(qing)(qing)角(jiao)綜(zong)(zong)采(cai)(cai)(cai)(cai)(cai)(cai)易出現(xian)(xian)飛(fei)(fei)煤(mei)、飛(fei)(fei)矸傷人(ren)(ren)等(deng)突出問題(ti),綜(zong)(zong)采(cai)(cai)(cai)(cai)(cai)(cai)三隊(dui)從加強(qiang)安全(quan)防護(hu)設(she)施管(guan)理入手(shou),提出“兩縱”、“一(yi)橫”、“一(yi)帶(dai)”現(xian)(xian)場安全(quan)防護(hu)模式,精心(xin)編織了(le)(le)近千米的(de)(de)(de)“安全(quan)線”,提高(gao)了(le)(le)作業環境安全(quan)系數。嚴格、精細(xi)的(de)(de)(de)管(guan)理,也為(wei)綜(zong)(zong)采(cai)(cai)(cai)(cai)(cai)(cai)三隊(dui)帶(dai)來了(le)(le)實(shi)(shi)實(shi)(shi)在(zai)在(zai)的(de)(de)(de)經濟效益(yi)。該工(gong)(gong)(gong)(gong)作面(mian)(mian)回(hui)采(cai)(cai)(cai)(cai)(cai)(cai)期(qi)間,創下小班6個(ge)循環、月產(chan)15.7萬(wan)噸的(de)(de)(de)寧夏大(da)(da)傾(qing)(qing)(qing)(qing)角(jiao)綜(zong)(zong)采(cai)(cai)(cai)(cai)(cai)(cai)領域最好成績。今(jin)年9月初,該工(gong)(gong)(gong)(gong)作面(mian)(mian)回(hui)采(cai)(cai)(cai)(cai)(cai)(cai)工(gong)(gong)(gong)(gong)作基(ji)本結(jie)束并進入設(she)備(bei)(bei)回(hui)撤通道(dao)施工(gong)(gong)(gong)(gong)環節。期(qi)間,綜(zong)(zong)采(cai)(cai)(cai)(cai)(cai)(cai)三隊(dui)大(da)(da)膽使用“柔(rou)性(xing)樹脂網維護(hu)頂板(ban)”新(xin)技術(shu),實(shi)(shi)現(xian)(xian)頂網免聯(lian),提高(gao)了(le)(le)收尾作業的(de)(de)(de)施工(gong)(gong)(gong)(gong)工(gong)(gong)(gong)(gong)效。