文章來源:神華集團有(you)限責任公(gong)司 發(fa)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(ning)棗泉礦(kuang)12106大(da)(da)傾(qing)角(jiao)(jiao)(jiao)綜采(cai)(cai)(cai)(cai)工(gong)作(zuo)面(mian)(mian)(mian)走向長度1759米(mi)、傾(qing)斜長度169米(mi),煤(mei)層厚度3.6米(mi)、傾(qing)角(jiao)(jiao)(jiao)23至30度,局部(bu)地(di)段達到34度以上,是(shi)寧(ning)夏首個大(da)(da)傾(qing)角(jiao)(jiao)(jiao)綜采(cai)(cai)(cai)(cai)工(gong)作(zuo)面(mian)(mian)(mian),由(you)該礦(kuang)綜采(cai)(cai)(cai)(cai)三(san)隊(dui)負責開采(cai)(cai)(cai)(cai)。該工(gong)作(zuo)面(mian)(mian)(mian)安裝(zhuang)初(chu)期(qi)(qi),由(you)于皮帶(dai)(dai)巷(xiang)沒有軌道運(yun)(yun)輸(shu)系(xi)統(tong),只能利用(yong)輔(fu)助運(yun)(yun)輸(shu)巷(xiang)將設(she)(she)(she)備(bei)(bei)運(yun)(yun)送(song)到聯(lian)絡巷(xiang)卸車(che)之后,再轉運(yun)(yun)到指定地(di)點(dian)。面(mian)(mian)(mian)對巷(xiang)道淋水地(di)段多(duo)、淤泥多(duo),人員(yuan)(yuan)行走困(kun)難和(he)運(yun)(yun)輸(shu)距(ju)離(li)長的(de)(de)現(xian)狀,綜采(cai)(cai)(cai)(cai)三(san)隊(dui)設(she)(she)(she)計加工(gong)了(le)(le)(le)(le)專(zhuan)用(yong)運(yun)(yun)輸(shu)工(gong)具“旱(han)船”,結(jie)束(shu)了(le)(le)(le)(le)過去(qu)由(you)人拉肩扛抬運(yun)(yun)皮帶(dai)(dai)小件的(de)(de)歷史。“旱(han)船”通(tong)過絞車(che)牽引,提(ti)(ti)高(gao)了(le)(le)(le)(le)近(jin)10倍工(gong)效(xiao)。采(cai)(cai)(cai)(cai)煤(mei)機(ji)、支架(jia)、溜子下滑(hua),支架(jia)傾(qing)倒是(shi)大(da)(da)傾(qing)角(jiao)(jiao)(jiao)綜采(cai)(cai)(cai)(cai)首先(xian)(xian)面(mian)(mian)(mian)臨的(de)(de)一道難關(guan)。針對“三(san)滑(hua)一倒”難題(ti),綜采(cai)(cai)(cai)(cai)三(san)隊(dui)技(ji)術(shu)攻(gong)關(guan)小組(zu)經過數個晝(zhou)夜的(de)(de)連續攻(gong)關(guan),成功(gong)攻(gong)克了(le)(le)(le)(le)這一難題(ti)。綜采(cai)(cai)(cai)(cai)三(san)隊(dui)先(xian)(xian)后投入數百顆防(fang)倒千斤用(yong)以隨(sui)時調整(zheng)支架(jia)擺角(jiao)(jiao)(jiao),工(gong)作(zuo)中(zhong)嚴格執行帶(dai)(dai)壓(ya)擦頂移架(jia)法(fa)(fa),并采(cai)(cai)(cai)(cai)用(yong)抬高(gao)千斤輔(fu)助調架(jia)等方法(fa)(fa),有效(xiao)杜絕了(le)(le)(le)(le)大(da)(da)面(mian)(mian)(mian)積倒架(jia)現(xian)象。為確保(bao)設(she)(she)(she)備(bei)(bei)穩定運(yun)(yun)行,綜采(cai)(cai)(cai)(cai)三(san)隊(dui)先(xian)(xian)后從(cong)人員(yuan)(yuan)培(pei)訓、設(she)(she)(she)備(bei)(bei)維護(hu)、環(huan)境隱患整(zheng)治(zhi)著(zhu)手,對全體員(yuan)(yuan)工(gong)進行數控操作(zuo)、故障排查、風(feng)險預(yu)控等理(li)論知(zhi)識(shi)和(he)現(xian)場實(shi)(shi)操培(pei)訓,把每天的(de)(de)檢(jian)修項目和(he)內容進行分解,做好(hao)日常性(xing)檢(jian)修和(he)預(yu)防(fang)性(xing)檢(jian)修的(de)(de)管(guan)理(li)工(gong)作(zuo),提(ti)(ti)高(gao)了(le)(le)(le)(le)設(she)(she)(she)備(bei)(bei)開機(ji)率(lv)。針對大(da)(da)傾(qing)角(jiao)(jiao)(jiao)綜采(cai)(cai)(cai)(cai)易出現(xian)飛煤(mei)、飛矸傷(shang)人等突出問題(ti),綜采(cai)(cai)(cai)(cai)三(san)隊(dui)從(cong)加強安全防(fang)護(hu)設(she)(she)(she)施(shi)管(guan)理(li)入手,提(ti)(ti)出“兩縱(zong)”、“一橫”、“一帶(dai)(dai)”現(xian)場安全防(fang)護(hu)模(mo)式,精心編織了(le)(le)(le)(le)近(jin)千米(mi)的(de)(de)“安全線”,提(ti)(ti)高(gao)了(le)(le)(le)(le)作(zuo)業(ye)環(huan)境安全系(xi)數。嚴格、精細的(de)(de)管(guan)理(li),也為綜采(cai)(cai)(cai)(cai)三(san)隊(dui)帶(dai)(dai)來了(le)(le)(le)(le)實(shi)(shi)實(shi)(shi)在在的(de)(de)經濟(ji)效(xiao)益。該工(gong)作(zuo)面(mian)(mian)(mian)回采(cai)(cai)(cai)(cai)期(qi)(qi)間(jian),創下小班6個循環(huan)、月產15.7萬噸(dun)的(de)(de)寧(ning)夏大(da)(da)傾(qing)角(jiao)(jiao)(jiao)綜采(cai)(cai)(cai)(cai)領域最好(hao)成績。今年9月初(chu),該工(gong)作(zuo)面(mian)(mian)(mian)回采(cai)(cai)(cai)(cai)工(gong)作(zuo)基(ji)本結(jie)束(shu)并進入設(she)(she)(she)備(bei)(bei)回撤通(tong)道施(shi)工(gong)環(huan)節(jie)。期(qi)(qi)間(jian),綜采(cai)(cai)(cai)(cai)三(san)隊(dui)大(da)(da)膽使用(yong)“柔性(xing)樹(shu)脂(zhi)網(wang)維護(hu)頂板”新(xin)技(ji)術(shu),實(shi)(shi)現(xian)頂網(wang)免聯(lian),提(ti)(ti)高(gao)了(le)(le)(le)(le)收尾(wei)作(zuo)業(ye)的(de)(de)施(shi)工(gong)工(gong)效(xiao)。