文章來源:神華集團(tuan)有限責任(ren)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(zao)泉(quan)礦12106大傾角(jiao)綜(zong)(zong)采(cai)(cai)(cai)(cai)工(gong)作(zuo)(zuo)(zuo)(zuo)面(mian)(mian)走向長度(du)1759米(mi)、傾斜長度(du)169米(mi),煤層厚度(du)3.6米(mi)、傾角(jiao)23至(zhi)30度(du),局部(bu)地(di)段(duan)達到(dao)34度(du)以上,是寧夏首個(ge)(ge)大傾角(jiao)綜(zong)(zong)采(cai)(cai)(cai)(cai)工(gong)作(zuo)(zuo)(zuo)(zuo)面(mian)(mian),由(you)該(gai)(gai)礦綜(zong)(zong)采(cai)(cai)(cai)(cai)三(san)隊(dui)(dui)負責(ze)開采(cai)(cai)(cai)(cai)。該(gai)(gai)工(gong)作(zuo)(zuo)(zuo)(zuo)面(mian)(mian)安(an)裝(zhuang)初(chu)期,由(you)于皮(pi)帶(dai)(dai)巷沒(mei)有(you)軌(gui)道(dao)(dao)(dao)運(yun)輸系(xi)(xi)統(tong),只能(neng)利用(yong)輔助(zhu)運(yun)輸巷將設(she)(she)備運(yun)送到(dao)聯絡(luo)巷卸車(che)之(zhi)后(hou),再轉運(yun)到(dao)指定地(di)點(dian)。面(mian)(mian)對(dui)(dui)巷道(dao)(dao)(dao)淋(lin)水地(di)段(duan)多(duo)、淤(yu)泥(ni)多(duo),人員(yuan)(yuan)行(xing)走困難和(he)運(yun)輸距離長的(de)(de)現(xian)狀(zhuang),綜(zong)(zong)采(cai)(cai)(cai)(cai)三(san)隊(dui)(dui)設(she)(she)計加工(gong)了(le)專(zhuan)用(yong)運(yun)輸工(gong)具“旱船”,結(jie)束了(le)過(guo)去由(you)人拉肩扛抬運(yun)皮(pi)帶(dai)(dai)小(xiao)件的(de)(de)歷史。“旱船”通(tong)過(guo)絞(jiao)車(che)牽(qian)引,提高(gao)了(le)近10倍工(gong)效(xiao)(xiao)(xiao)。采(cai)(cai)(cai)(cai)煤機、支架(jia)、溜子下滑(hua),支架(jia)傾倒(dao)是大傾角(jiao)綜(zong)(zong)采(cai)(cai)(cai)(cai)首先面(mian)(mian)臨(lin)的(de)(de)一(yi)道(dao)(dao)(dao)難關。針對(dui)(dui)“三(san)滑(hua)一(yi)倒(dao)”難題(ti),綜(zong)(zong)采(cai)(cai)(cai)(cai)三(san)隊(dui)(dui)技(ji)術攻(gong)關小(xiao)組(zu)經(jing)過(guo)數個(ge)(ge)晝(zhou)夜的(de)(de)連(lian)續攻(gong)關,成(cheng)功攻(gong)克(ke)了(le)這一(yi)難題(ti)。綜(zong)(zong)采(cai)(cai)(cai)(cai)三(san)隊(dui)(dui)先后(hou)投入(ru)數百顆防倒(dao)千(qian)(qian)斤(jin)用(yong)以隨時(shi)調(diao)整(zheng)支架(jia)擺角(jiao),工(gong)作(zuo)(zuo)(zuo)(zuo)中嚴格(ge)執(zhi)行(xing)帶(dai)(dai)壓擦頂移架(jia)法,并(bing)采(cai)(cai)(cai)(cai)用(yong)抬高(gao)千(qian)(qian)斤(jin)輔助(zhu)調(diao)架(jia)等(deng)(deng)方法,有(you)效(xiao)(xiao)(xiao)杜絕(jue)了(le)大面(mian)(mian)積倒(dao)架(jia)現(xian)象。為確保設(she)(she)備穩(wen)定運(yun)行(xing),綜(zong)(zong)采(cai)(cai)(cai)(cai)三(san)隊(dui)(dui)先后(hou)從人員(yuan)(yuan)培(pei)訓、設(she)(she)備維護(hu)(hu)、環境(jing)隱患整(zheng)治著手,對(dui)(dui)全(quan)(quan)體員(yuan)(yuan)工(gong)進行(xing)數控操作(zuo)(zuo)(zuo)(zuo)、故(gu)障排查(cha)、風(feng)險預控等(deng)(deng)理論知識和(he)現(xian)場(chang)實操培(pei)訓,把每(mei)天的(de)(de)檢(jian)修(xiu)項目和(he)內容進行(xing)分解,做好(hao)日常(chang)性(xing)檢(jian)修(xiu)和(he)預防性(xing)檢(jian)修(xiu)的(de)(de)管(guan)理工(gong)作(zuo)(zuo)(zuo)(zuo),提高(gao)了(le)設(she)(she)備開機率。針對(dui)(dui)大傾角(jiao)綜(zong)(zong)采(cai)(cai)(cai)(cai)易出(chu)現(xian)飛煤、飛矸傷人等(deng)(deng)突出(chu)問題(ti),綜(zong)(zong)采(cai)(cai)(cai)(cai)三(san)隊(dui)(dui)從加強安(an)全(quan)(quan)防護(hu)(hu)設(she)(she)施管(guan)理入(ru)手,提出(chu)“兩縱”、“一(yi)橫”、“一(yi)帶(dai)(dai)”現(xian)場(chang)安(an)全(quan)(quan)防護(hu)(hu)模式,精心編織了(le)近千(qian)(qian)米(mi)的(de)(de)“安(an)全(quan)(quan)線”,提高(gao)了(le)作(zuo)(zuo)(zuo)(zuo)業環境(jing)安(an)全(quan)(quan)系(xi)(xi)數。嚴格(ge)、精細的(de)(de)管(guan)理,也為綜(zong)(zong)采(cai)(cai)(cai)(cai)三(san)隊(dui)(dui)帶(dai)(dai)來了(le)實實在(zai)(zai)在(zai)(zai)的(de)(de)經(jing)濟效(xiao)(xiao)(xiao)益(yi)。該(gai)(gai)工(gong)作(zuo)(zuo)(zuo)(zuo)面(mian)(mian)回(hui)采(cai)(cai)(cai)(cai)期間,創下小(xiao)班6個(ge)(ge)循環、月產15.7萬(wan)噸的(de)(de)寧夏大傾角(jiao)綜(zong)(zong)采(cai)(cai)(cai)(cai)領(ling)域最(zui)好(hao)成(cheng)績。今年9月初(chu),該(gai)(gai)工(gong)作(zuo)(zuo)(zuo)(zuo)面(mian)(mian)回(hui)采(cai)(cai)(cai)(cai)工(gong)作(zuo)(zuo)(zuo)(zuo)基本結(jie)束并(bing)進入(ru)設(she)(she)備回(hui)撤(che)通(tong)道(dao)(dao)(dao)施工(gong)環節。期間,綜(zong)(zong)采(cai)(cai)(cai)(cai)三(san)隊(dui)(dui)大膽使用(yong)“柔性(xing)樹(shu)脂網維護(hu)(hu)頂板”新技(ji)術,實現(xian)頂網免聯,提高(gao)了(le)收尾(wei)作(zuo)(zuo)(zuo)(zuo)業的(de)(de)施工(gong)工(gong)效(xiao)(xiao)(xiao)。