文章來源:神(shen)華集團有限責任公司 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。
神華集團神寧棗泉礦12106大(da)傾(qing)(qing)(qing)角(jiao)綜(zong)(zong)(zong)采(cai)(cai)(cai)工(gong)(gong)(gong)(gong)作(zuo)(zuo)面(mian)走向長度(du)(du)(du)(du)1759米、傾(qing)(qing)(qing)斜長度(du)(du)(du)(du)169米,煤層厚(hou)度(du)(du)(du)(du)3.6米、傾(qing)(qing)(qing)角(jiao)23至30度(du)(du)(du)(du),局部地(di)段達到(dao)34度(du)(du)(du)(du)以(yi)上,是寧夏(xia)(xia)首個(ge)大(da)傾(qing)(qing)(qing)角(jiao)綜(zong)(zong)(zong)采(cai)(cai)(cai)工(gong)(gong)(gong)(gong)作(zuo)(zuo)面(mian),由(you)該礦綜(zong)(zong)(zong)采(cai)(cai)(cai)三隊(dui)負責開(kai)采(cai)(cai)(cai)。該工(gong)(gong)(gong)(gong)作(zuo)(zuo)面(mian)安(an)裝初期,由(you)于皮(pi)帶巷沒(mei)有軌道(dao)運輸(shu)(shu)系(xi)統,只能利用輔助(zhu)運輸(shu)(shu)巷將設(she)(she)備(bei)運送到(dao)聯(lian)絡巷卸車(che)之后,再轉運到(dao)指定地(di)點。面(mian)對(dui)巷道(dao)淋水(shui)地(di)段多、淤泥多,人(ren)(ren)員行(xing)走困難(nan)和運輸(shu)(shu)距(ju)離長的(de)現(xian)狀,綜(zong)(zong)(zong)采(cai)(cai)(cai)三隊(dui)設(she)(she)計加(jia)工(gong)(gong)(gong)(gong)了(le)(le)(le)專用運輸(shu)(shu)工(gong)(gong)(gong)(gong)具“旱船”,結束(shu)了(le)(le)(le)過(guo)去(qu)由(you)人(ren)(ren)拉(la)肩扛(kang)抬運皮(pi)帶小件的(de)歷史。“旱船”通(tong)過(guo)絞車(che)牽引(yin),提(ti)高(gao)了(le)(le)(le)近(jin)10倍工(gong)(gong)(gong)(gong)效。采(cai)(cai)(cai)煤機、支(zhi)架(jia)、溜子下滑,支(zhi)架(jia)傾(qing)(qing)(qing)倒(dao)是大(da)傾(qing)(qing)(qing)角(jiao)綜(zong)(zong)(zong)采(cai)(cai)(cai)首先面(mian)臨的(de)一(yi)(yi)(yi)(yi)道(dao)難(nan)關(guan)(guan)。針(zhen)對(dui)“三滑一(yi)(yi)(yi)(yi)倒(dao)”難(nan)題(ti),綜(zong)(zong)(zong)采(cai)(cai)(cai)三隊(dui)技(ji)術攻(gong)關(guan)(guan)小組經(jing)過(guo)數個(ge)晝夜(ye)的(de)連續攻(gong)關(guan)(guan),成(cheng)功攻(gong)克了(le)(le)(le)這(zhe)一(yi)(yi)(yi)(yi)難(nan)題(ti)。綜(zong)(zong)(zong)采(cai)(cai)(cai)三隊(dui)先后投入數百顆防倒(dao)千斤用以(yi)隨時調整支(zhi)架(jia)擺角(jiao),工(gong)(gong)(gong)(gong)作(zuo)(zuo)中嚴格執行(xing)帶壓擦頂(ding)(ding)移架(jia)法,并采(cai)(cai)(cai)用抬高(gao)千斤輔助(zhu)調架(jia)等方法,有效杜絕了(le)(le)(le)大(da)面(mian)積倒(dao)架(jia)現(xian)象。為確保設(she)(she)備(bei)穩定運行(xing),綜(zong)(zong)(zong)采(cai)(cai)(cai)三隊(dui)先后從人(ren)(ren)員培訓(xun)、設(she)(she)備(bei)維護(hu)(hu)、環(huan)(huan)境(jing)隱患整治著手(shou),對(dui)全(quan)體員工(gong)(gong)(gong)(gong)進(jin)行(xing)數控操作(zuo)(zuo)、故障(zhang)排查(cha)、風險預控等理(li)(li)論知識和現(xian)場實(shi)操培訓(xun),把每天的(de)檢修項目和內(nei)容進(jin)行(xing)分解,做(zuo)好日常性檢修和預防性檢修的(de)管(guan)理(li)(li)工(gong)(gong)(gong)(gong)作(zuo)(zuo),提(ti)高(gao)了(le)(le)(le)設(she)(she)備(bei)開(kai)機率。針(zhen)對(dui)大(da)傾(qing)(qing)(qing)角(jiao)綜(zong)(zong)(zong)采(cai)(cai)(cai)易出(chu)(chu)現(xian)飛煤、飛矸傷人(ren)(ren)等突出(chu)(chu)問(wen)題(ti),綜(zong)(zong)(zong)采(cai)(cai)(cai)三隊(dui)從加(jia)強安(an)全(quan)防護(hu)(hu)設(she)(she)施(shi)管(guan)理(li)(li)入手(shou),提(ti)出(chu)(chu)“兩(liang)縱”、“一(yi)(yi)(yi)(yi)橫”、“一(yi)(yi)(yi)(yi)帶”現(xian)場安(an)全(quan)防護(hu)(hu)模式,精(jing)(jing)心(xin)編織(zhi)了(le)(le)(le)近(jin)千米的(de)“安(an)全(quan)線”,提(ti)高(gao)了(le)(le)(le)作(zuo)(zuo)業環(huan)(huan)境(jing)安(an)全(quan)系(xi)數。嚴格、精(jing)(jing)細的(de)管(guan)理(li)(li),也(ye)為綜(zong)(zong)(zong)采(cai)(cai)(cai)三隊(dui)帶來(lai)了(le)(le)(le)實(shi)實(shi)在(zai)(zai)在(zai)(zai)的(de)經(jing)濟效益。該工(gong)(gong)(gong)(gong)作(zuo)(zuo)面(mian)回(hui)采(cai)(cai)(cai)期間,創(chuang)下小班6個(ge)循環(huan)(huan)、月產(chan)15.7萬(wan)噸(dun)的(de)寧夏(xia)(xia)大(da)傾(qing)(qing)(qing)角(jiao)綜(zong)(zong)(zong)采(cai)(cai)(cai)領(ling)域最好成(cheng)績。今(jin)年9月初,該工(gong)(gong)(gong)(gong)作(zuo)(zuo)面(mian)回(hui)采(cai)(cai)(cai)工(gong)(gong)(gong)(gong)作(zuo)(zuo)基本結束(shu)并進(jin)入設(she)(she)備(bei)回(hui)撤通(tong)道(dao)施(shi)工(gong)(gong)(gong)(gong)環(huan)(huan)節。期間,綜(zong)(zong)(zong)采(cai)(cai)(cai)三隊(dui)大(da)膽使用“柔性樹(shu)脂網(wang)維護(hu)(hu)頂(ding)(ding)板”新技(ji)術,實(shi)現(xian)頂(ding)(ding)網(wang)免聯(lian),提(ti)高(gao)了(le)(le)(le)收尾作(zuo)(zuo)業的(de)施(shi)工(gong)(gong)(gong)(gong)工(gong)(gong)(gong)(gong)效。