文章(zhang)來(lai)源:神華集團(tuan)有限責任公司(si) 發布(bu)時(shi)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(hua)集團神寧(ning)棗泉礦12106大(da)(da)(da)傾(qing)角(jiao)(jiao)(jiao)綜(zong)(zong)(zong)采(cai)(cai)(cai)(cai)(cai)工(gong)(gong)(gong)(gong)作(zuo)面(mian)走向長度1759米、傾(qing)斜長度169米,煤層(ceng)厚(hou)度3.6米、傾(qing)角(jiao)(jiao)(jiao)23至30度,局部地段達到(dao)(dao)34度以上,是寧(ning)夏首(shou)個大(da)(da)(da)傾(qing)角(jiao)(jiao)(jiao)綜(zong)(zong)(zong)采(cai)(cai)(cai)(cai)(cai)工(gong)(gong)(gong)(gong)作(zuo)面(mian),由(you)該礦綜(zong)(zong)(zong)采(cai)(cai)(cai)(cai)(cai)三(san)隊(dui)負責開采(cai)(cai)(cai)(cai)(cai)。該工(gong)(gong)(gong)(gong)作(zuo)面(mian)安裝初(chu)期,由(you)于皮(pi)帶(dai)巷(xiang)沒(mei)有(you)(you)軌道運(yun)輸(shu)系統(tong),只能利用(yong)輔(fu)助運(yun)輸(shu)巷(xiang)將(jiang)設備運(yun)送(song)到(dao)(dao)聯(lian)絡(luo)巷(xiang)卸車之(zhi)后(hou),再轉運(yun)到(dao)(dao)指(zhi)定(ding)地點(dian)。面(mian)對(dui)(dui)巷(xiang)道淋水(shui)地段多(duo)、淤泥多(duo),人(ren)(ren)員(yuan)行(xing)(xing)走困難(nan)和(he)運(yun)輸(shu)距離(li)長的(de)(de)現(xian)狀(zhuang),綜(zong)(zong)(zong)采(cai)(cai)(cai)(cai)(cai)三(san)隊(dui)設計加工(gong)(gong)(gong)(gong)了(le)(le)專用(yong)運(yun)輸(shu)工(gong)(gong)(gong)(gong)具“旱(han)船”,結(jie)束(shu)了(le)(le)過(guo)去由(you)人(ren)(ren)拉肩(jian)扛(kang)抬運(yun)皮(pi)帶(dai)小件的(de)(de)歷史(shi)。“旱(han)船”通(tong)過(guo)絞車牽引(yin),提高了(le)(le)近(jin)10倍工(gong)(gong)(gong)(gong)效(xiao)(xiao)。采(cai)(cai)(cai)(cai)(cai)煤機(ji)、支架(jia)(jia)(jia)、溜子下滑,支架(jia)(jia)(jia)傾(qing)倒是大(da)(da)(da)傾(qing)角(jiao)(jiao)(jiao)綜(zong)(zong)(zong)采(cai)(cai)(cai)(cai)(cai)首(shou)先(xian)(xian)面(mian)臨的(de)(de)一(yi)(yi)道難(nan)關。針(zhen)對(dui)(dui)“三(san)滑一(yi)(yi)倒”難(nan)題(ti),綜(zong)(zong)(zong)采(cai)(cai)(cai)(cai)(cai)三(san)隊(dui)技(ji)術攻關小組(zu)經(jing)過(guo)數個晝夜的(de)(de)連(lian)續(xu)攻關,成功攻克了(le)(le)這一(yi)(yi)難(nan)題(ti)。綜(zong)(zong)(zong)采(cai)(cai)(cai)(cai)(cai)三(san)隊(dui)先(xian)(xian)后(hou)投入(ru)數百(bai)顆防倒千斤用(yong)以隨時調整(zheng)(zheng)支架(jia)(jia)(jia)擺(bai)角(jiao)(jiao)(jiao),工(gong)(gong)(gong)(gong)作(zuo)中嚴(yan)格執行(xing)(xing)帶(dai)壓(ya)擦頂移架(jia)(jia)(jia)法,并采(cai)(cai)(cai)(cai)(cai)用(yong)抬高千斤輔(fu)助調架(jia)(jia)(jia)等方(fang)法,有(you)(you)效(xiao)(xiao)杜絕了(le)(le)大(da)(da)(da)面(mian)積倒架(jia)(jia)(jia)現(xian)象(xiang)。為確保設備穩定(ding)運(yun)行(xing)(xing),綜(zong)(zong)(zong)采(cai)(cai)(cai)(cai)(cai)三(san)隊(dui)先(xian)(xian)后(hou)從人(ren)(ren)員(yuan)培(pei)(pei)訓(xun)、設備維(wei)護、環(huan)境(jing)隱患整(zheng)(zheng)治著手,對(dui)(dui)全體員(yuan)工(gong)(gong)(gong)(gong)進行(xing)(xing)數控操作(zuo)、故障排查、風險預控等理論知識和(he)現(xian)場實操培(pei)(pei)訓(xun),把每天(tian)的(de)(de)檢(jian)修(xiu)項目和(he)內(nei)容進行(xing)(xing)分解,做好(hao)日常(chang)性檢(jian)修(xiu)和(he)預防性檢(jian)修(xiu)的(de)(de)管(guan)理工(gong)(gong)(gong)(gong)作(zuo),提高了(le)(le)設備開機(ji)率。針(zhen)對(dui)(dui)大(da)(da)(da)傾(qing)角(jiao)(jiao)(jiao)綜(zong)(zong)(zong)采(cai)(cai)(cai)(cai)(cai)易出(chu)(chu)現(xian)飛(fei)煤、飛(fei)矸傷人(ren)(ren)等突出(chu)(chu)問題(ti),綜(zong)(zong)(zong)采(cai)(cai)(cai)(cai)(cai)三(san)隊(dui)從加強安全防護設施管(guan)理入(ru)手,提出(chu)(chu)“兩縱”、“一(yi)(yi)橫(heng)”、“一(yi)(yi)帶(dai)”現(xian)場安全防護模式,精心編織了(le)(le)近(jin)千米的(de)(de)“安全線”,提高了(le)(le)作(zuo)業(ye)環(huan)境(jing)安全系數。嚴(yan)格、精細(xi)的(de)(de)管(guan)理,也為綜(zong)(zong)(zong)采(cai)(cai)(cai)(cai)(cai)三(san)隊(dui)帶(dai)來了(le)(le)實實在(zai)在(zai)的(de)(de)經(jing)濟效(xiao)(xiao)益。該工(gong)(gong)(gong)(gong)作(zuo)面(mian)回采(cai)(cai)(cai)(cai)(cai)期間,創下小班6個循環(huan)、月產15.7萬(wan)噸的(de)(de)寧(ning)夏大(da)(da)(da)傾(qing)角(jiao)(jiao)(jiao)綜(zong)(zong)(zong)采(cai)(cai)(cai)(cai)(cai)領域最好(hao)成績。今年9月初(chu),該工(gong)(gong)(gong)(gong)作(zuo)面(mian)回采(cai)(cai)(cai)(cai)(cai)工(gong)(gong)(gong)(gong)作(zuo)基本結(jie)束(shu)并進入(ru)設備回撤(che)通(tong)道施工(gong)(gong)(gong)(gong)環(huan)節。期間,綜(zong)(zong)(zong)采(cai)(cai)(cai)(cai)(cai)三(san)隊(dui)大(da)(da)(da)膽使用(yong)“柔性樹脂網(wang)維(wei)護頂板”新技(ji)術,實現(xian)頂網(wang)免聯(lian),提高了(le)(le)收尾作(zuo)業(ye)的(de)(de)施工(gong)(gong)(gong)(gong)工(gong)(gong)(gong)(gong)效(xiao)(xiao)。