文章來源(yuan):神(shen)華集團有限責任公司(si) 發布時(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。
神華集團神寧(ning)棗泉礦(kuang)(kuang)12106大(da)傾(qing)角(jiao)(jiao)綜(zong)(zong)(zong)(zong)采(cai)(cai)工(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)面(mian)走向長(chang)度(du)1759米(mi)、傾(qing)斜長(chang)度(du)169米(mi),煤(mei)層厚度(du)3.6米(mi)、傾(qing)角(jiao)(jiao)23至30度(du),局部地(di)段(duan)達到(dao)34度(du)以(yi)上,是寧(ning)夏(xia)首個(ge)大(da)傾(qing)角(jiao)(jiao)綜(zong)(zong)(zong)(zong)采(cai)(cai)工(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)面(mian),由該(gai)礦(kuang)(kuang)綜(zong)(zong)(zong)(zong)采(cai)(cai)三隊(dui)(dui)負責開采(cai)(cai)。該(gai)工(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)面(mian)安(an)裝初期,由于皮(pi)帶(dai)(dai)巷(xiang)沒(mei)有(you)軌道運(yun)輸(shu)系統,只能利用(yong)輔(fu)(fu)助(zhu)運(yun)輸(shu)巷(xiang)將(jiang)設(she)備運(yun)送到(dao)聯絡巷(xiang)卸(xie)車之后(hou),再轉(zhuan)運(yun)到(dao)指定地(di)點。面(mian)對(dui)巷(xiang)道淋水地(di)段(duan)多(duo)、淤泥多(duo),人員行(xing)走困難和(he)運(yun)輸(shu)距離長(chang)的(de)現(xian)狀,綜(zong)(zong)(zong)(zong)采(cai)(cai)三隊(dui)(dui)設(she)計(ji)加工(gong)(gong)(gong)(gong)了(le)(le)(le)(le)(le)(le)專用(yong)運(yun)輸(shu)工(gong)(gong)(gong)(gong)具(ju)“旱船”,結束(shu)了(le)(le)(le)(le)(le)(le)過(guo)去由人拉肩扛抬(tai)運(yun)皮(pi)帶(dai)(dai)小(xiao)件(jian)的(de)歷史。“旱船”通過(guo)絞(jiao)車牽引,提高(gao)了(le)(le)(le)(le)(le)(le)近10倍工(gong)(gong)(gong)(gong)效(xiao)。采(cai)(cai)煤(mei)機(ji)、支架、溜子(zi)下(xia)滑,支架傾(qing)倒(dao)(dao)(dao)是大(da)傾(qing)角(jiao)(jiao)綜(zong)(zong)(zong)(zong)采(cai)(cai)首先面(mian)臨的(de)一(yi)道難關(guan)。針對(dui)“三滑一(yi)倒(dao)(dao)(dao)”難題(ti)(ti),綜(zong)(zong)(zong)(zong)采(cai)(cai)三隊(dui)(dui)技術攻關(guan)小(xiao)組經過(guo)數(shu)個(ge)晝夜的(de)連續(xu)攻關(guan),成功攻克(ke)了(le)(le)(le)(le)(le)(le)這(zhe)一(yi)難題(ti)(ti)。綜(zong)(zong)(zong)(zong)采(cai)(cai)三隊(dui)(dui)先后(hou)投入數(shu)百(bai)顆防倒(dao)(dao)(dao)千斤(jin)用(yong)以(yi)隨時調整(zheng)支架擺角(jiao)(jiao),工(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)中嚴(yan)格執行(xing)帶(dai)(dai)壓擦頂移(yi)架法,并采(cai)(cai)用(yong)抬(tai)高(gao)千斤(jin)輔(fu)(fu)助(zhu)調架等方法,有(you)效(xiao)杜絕了(le)(le)(le)(le)(le)(le)大(da)面(mian)積倒(dao)(dao)(dao)架現(xian)象。為(wei)確(que)保設(she)備穩定運(yun)行(xing),綜(zong)(zong)(zong)(zong)采(cai)(cai)三隊(dui)(dui)先后(hou)從人員培訓(xun)、設(she)備維(wei)護(hu)、環(huan)(huan)境隱(yin)患整(zheng)治著手(shou),對(dui)全體員工(gong)(gong)(gong)(gong)進(jin)(jin)(jin)行(xing)數(shu)控(kong)操(cao)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)、故障(zhang)排查(cha)、風險預控(kong)等理(li)論(lun)知(zhi)識和(he)現(xian)場實(shi)操(cao)培訓(xun),把(ba)每天的(de)檢修(xiu)項目和(he)內容進(jin)(jin)(jin)行(xing)分解(jie),做好日常性檢修(xiu)和(he)預防性檢修(xiu)的(de)管理(li)工(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo),提高(gao)了(le)(le)(le)(le)(le)(le)設(she)備開機(ji)率。針對(dui)大(da)傾(qing)角(jiao)(jiao)綜(zong)(zong)(zong)(zong)采(cai)(cai)易(yi)出現(xian)飛煤(mei)、飛矸傷(shang)人等突出問題(ti)(ti),綜(zong)(zong)(zong)(zong)采(cai)(cai)三隊(dui)(dui)從加強安(an)全防護(hu)設(she)施管理(li)入手(shou),提出“兩(liang)縱”、“一(yi)橫(heng)”、“一(yi)帶(dai)(dai)”現(xian)場安(an)全防護(hu)模(mo)式(shi),精(jing)心編織(zhi)了(le)(le)(le)(le)(le)(le)近千米(mi)的(de)“安(an)全線”,提高(gao)了(le)(le)(le)(le)(le)(le)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)業環(huan)(huan)境安(an)全系數(shu)。嚴(yan)格、精(jing)細的(de)管理(li),也為(wei)綜(zong)(zong)(zong)(zong)采(cai)(cai)三隊(dui)(dui)帶(dai)(dai)來了(le)(le)(le)(le)(le)(le)實(shi)實(shi)在(zai)在(zai)的(de)經濟效(xiao)益。該(gai)工(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)面(mian)回采(cai)(cai)期間,創下(xia)小(xiao)班6個(ge)循環(huan)(huan)、月(yue)產15.7萬噸的(de)寧(ning)夏(xia)大(da)傾(qing)角(jiao)(jiao)綜(zong)(zong)(zong)(zong)采(cai)(cai)領域最(zui)好成績。今(jin)年9月(yue)初,該(gai)工(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)面(mian)回采(cai)(cai)工(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)基本結束(shu)并進(jin)(jin)(jin)入設(she)備回撤通道施工(gong)(gong)(gong)(gong)環(huan)(huan)節。期間,綜(zong)(zong)(zong)(zong)采(cai)(cai)三隊(dui)(dui)大(da)膽使(shi)用(yong)“柔性樹脂網維(wei)護(hu)頂板(ban)”新技術,實(shi)現(xian)頂網免聯,提高(gao)了(le)(le)(le)(le)(le)(le)收尾(wei)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)業的(de)施工(gong)(gong)(gong)(gong)工(gong)(gong)(gong)(gong)效(xiao)。