文(wen)章來源:山(shan)東國資委 發布(bu)時間:2014-04-12
一直以(yi)來(lai),山東能源集團貫(guan)穿綠色(se)發展理念,采取綠色(se)發展措施,推(tui)進煤炭(tan)洗選方式的變革與創(chuang)新,以(yi)此來(lai)更(geng)好地(di)服務生態文明(ming)建(jian)設。
為推(tui)動(dong)(dong)“綠(lv)煤(mei)”戰略,山東能源(yuan)集團采取了(le)一系(xi)(xi)(xi)(xi)(xi)(xi)列具體措施。一是(shi)創新(xin)洗選(xuan)技術,使“粗糧”變“精(jing)(jing)糧”。目前100萬(wan)噸(dun)以上的(de)(de)(de)大(da)中(zhong)型(xing)選(xuan)煤(mei)廠全部達到了(le)重介(jie)選(xuan)煤(mei),通過(guo)深入(ru)研究煤(mei)炭改性提(ti)(ti)質(zhi)項目,進(jin)行入(ru)選(xuan)濃度、藥劑使用量(liang)及配比試驗(yan),確定浮(fu)選(xuan)最佳工(gong)況點,增加(jia)FCMC-4500煤(mei)泥(ni)浮(fu)選(xuan)系(xi)(xi)(xi)(xi)(xi)(xi)統(tong)(tong),浮(fu)選(xuan)車間每年可產(chan)出精(jing)(jing)煤(mei)約(yue)11萬(wan)噸(dun),精(jing)(jing)煤(mei)回收率提(ti)(ti)高(gao)4%,精(jing)(jing)煤(mei)水分提(ti)(ti)高(gao)1%,噸(dun)煤(mei)介(jie)質(zhi)損(sun)耗控(kong)(kong)制(zhi)到0.75kg左右。二是(shi)實行自(zi)(zi)動(dong)(dong)化(hua)(hua)控(kong)(kong)制(zhi),由“人力(li)化(hua)(hua)”到“機械(xie)化(hua)(hua)”。自(zi)(zi)主研發了(le)帶式輸送(song)機的(de)(de)(de)風吹清掃器(qi),完(wan)成(cheng)了(le)功效(xiao)和(he)自(zi)(zi)控(kong)(kong)水平低的(de)(de)(de)單機設備改造、生(sheng)產(chan)過(guo)程自(zi)(zi)動(dong)(dong)化(hua)(hua)控(kong)(kong)制(zhi)、集中(zhong)控(kong)(kong)制(zhi)與保(bao)護系(xi)(xi)(xi)(xi)(xi)(xi)統(tong)(tong)改造、嘉禾(he)安(an)全生(sheng)產(chan)管理維護終端(duan)等工(gong)作,實現了(le)煤(mei)流系(xi)(xi)(xi)(xi)(xi)(xi)統(tong)(tong)自(zi)(zi)動(dong)(dong)化(hua)(hua)、煤(mei)泥(ni)水系(xi)(xi)(xi)(xi)(xi)(xi)統(tong)(tong)自(zi)(zi)動(dong)(dong)化(hua)(hua)控(kong)(kong)制(zhi),系(xi)(xi)(xi)(xi)(xi)(xi)統(tong)(tong)運(yun)行效(xiao)率提(ti)(ti)高(gao)了(le)41%,實現了(le)清水洗煤(mei),提(ti)(ti)高(gao)了(le)系(xi)(xi)(xi)(xi)(xi)(xi)統(tong)(tong)分選(xuan)精(jing)(jing)度和(he)回收率;采用TBS粗煤(mei)泥(ni)自(zi)(zi)動(dong)(dong)分選(xuan)系(xi)(xi)(xi)(xi)(xi)(xi)統(tong)(tong),研究攻克了(le)入(ru)料泵、TBS底流口、分級旋流器(qi)等技術問題,TBS末(mo)精(jing)(jing)煤(mei)產(chan)率達到60%以上,總精(jing)(jing)煤(mei)產(chan)率增加(jia)近3%。三(san)是(shi)提(ti)(ti)高(gao)設備保(bao)障能力(li),實現“高(gao)碳”行業(ye)“低碳發展。建立綜合(he)信息管理系(xi)(xi)(xi)(xi)(xi)(xi)統(tong)(tong)的(de)(de)(de)“八定”流程、管控(kong)(kong)一體化(hua)(hua)的(de)(de)(de)“三(san)位一體”巡檢體制(zhi),提(ti)(ti)高(gao)了(le)設備的(de)(de)(de)運(yun)行保(bao)障能力(li)。推(tui)廣(guang)“千(qian)人千(qian)萬(wan)噸(dun)”及洗煤(mei)廠租賃經營(ying)(ying)模式,積極推(tui)行輕(qing)資產(chan)經營(ying)(ying)。通過(guo)增加(jia)滾筒干燥(zao)機,實施煤(mei)泥(ni)干燥(zao)系(xi)(xi)(xi)(xi)(xi)(xi)統(tong)(tong)及改造,年處理能力(li)達到40萬(wan)噸(dun)。通過(guo)增加(jia)清掃鏈條和(he)“調心式拖輪裝置”,降低了(le)設備磨(mo)損(sun)和(he)動(dong)(dong)力(li)損(sun)耗,減少了(le)環境污染。