免费菠萝视频app下载

　　近日，山東能(neng)源新礦(kuang)集團(tuan)成功創建內(nei)蒙首家(jia)充(chong)(chong)(chong)(chong)填(tian)(tian)(tian)礦(kuang)井(jing)，實(shi)(shi)現(xian)“掘(jue)進矸(gan)(gan)(gan)(gan)(gan)(gan)(gan)(gan)(gan)石(shi)(shi)(shi)(shi)(shi)不(bu)升井(jing)，洗(xi)選矸(gan)(gan)(gan)(gan)(gan)(gan)(gan)(gan)(gan)石(shi)(shi)(shi)(shi)(shi)回井(jing)下”，為(wei)整個內(nei)蒙地(di)區(qu)煤炭開發(fa)和生態環境保護做出成功探索和重要貢獻。此(ci)次充(chong)(chong)(chong)(chong)填(tian)(tian)(tian)的1902S矸(gan)(gan)(gan)(gan)(gan)(gan)(gan)(gan)(gan)石(shi)(shi)(shi)(shi)(shi)綜采(cai)充(chong)(chong)(chong)(chong)填(tian)(tian)(tian)系(xi)統，為(wei)內(nei)蒙第一個綜采(cai)充(chong)(chong)(chong)(chong)填(tian)(tian)(tian)工(gong)作面。該工(gong)作面投資1.5億元，安裝新礦(kuang)集團(tuan)第一套ZC9900專(zhuan)用充(chong)(chong)(chong)(chong)填(tian)(tian)(tian)支架，該支架后(hou)(hou)懸SGZ—630/264溜子(zi)運矸(gan)(gan)(gan)(gan)(gan)(gan)(gan)(gan)(gan)，實(shi)(shi)現(xian)綜合機械(xie)化矸(gan)(gan)(gan)(gan)(gan)(gan)(gan)(gan)(gan)石(shi)(shi)(shi)(shi)(shi)充(chong)(chong)(chong)(chong)填(tian)(tian)(tian)，矸(gan)(gan)(gan)(gan)(gan)(gan)(gan)(gan)(gan)石(shi)(shi)(shi)(shi)(shi)充(chong)(chong)(chong)(chong)填(tian)(tian)(tian)高度達到2.2m，充(chong)(chong)(chong)(chong)實(shi)(shi)率(lv)預計達到80%，充(chong)(chong)(chong)(chong)填(tian)(tian)(tian)能(neng)力(li)達到2000噸/天，采(cai)用先采(cai)后(hou)(hou)充(chong)(chong)(chong)(chong)和邊(bian)采(cai)邊(bian)充(chong)(chong)(chong)(chong)兩種(zhong)方式進行(xing)充(chong)(chong)(chong)(chong)填(tian)(tian)(tian)，可(ke)以完(wan)全“消化”掘(jue)進矸(gan)(gan)(gan)(gan)(gan)(gan)(gan)(gan)(gan)石(shi)(shi)(shi)(shi)(shi)，實(shi)(shi)現(xian)“掘(jue)進矸(gan)(gan)(gan)(gan)(gan)(gan)(gan)(gan)(gan)石(shi)(shi)(shi)(shi)(shi)不(bu)升井(jing)”。同時地(di)面建設洗(xi)選矸(gan)(gan)(gan)(gan)(gan)(gan)(gan)(gan)(gan)石(shi)(shi)(shi)(shi)(shi)回填(tian)(tian)(tian)系(xi)統，完(wan)善(shan)矸(gan)(gan)(gan)(gan)(gan)(gan)(gan)(gan)(gan)石(shi)(shi)(shi)(shi)(shi)充(chong)(chong)(chong)(chong)填(tian)(tian)(tian)系(xi)統，在地(di)面鉆打矸(gan)(gan)(gan)(gan)(gan)(gan)(gan)(gan)(gan)石(shi)(shi)(shi)(shi)(shi)輸(shu)料(liao)鉆孔，進入(ru)+920矸(gan)(gan)(gan)(gan)(gan)(gan)(gan)(gan)(gan)石(shi)(shi)(shi)(shi)(shi)輸(shu)料(liao)硐(dong)室，與(yu)+920矸(gan)(gan)(gan)(gan)(gan)(gan)(gan)(gan)(gan)石(shi)(shi)(shi)(shi)(shi)倉連接(jie)(jie)，通過運輸(shu)皮(pi)帶接(jie)(jie)入(ru)1902S矸(gan)(gan)(gan)(gan)(gan)(gan)(gan)(gan)(gan)石(shi)(shi)(shi)(shi)(shi)充(chong)(chong)(chong)(chong)填(tian)(tian)(tian)系(xi)統，實(shi)(shi)現(xian)洗(xi)選矸(gan)(gan)(gan)(gan)(gan)(gan)(gan)(gan)(gan)石(shi)(shi)(shi)(shi)(shi)回填(tian)(tian)(tian)，目前每天可(ke)“消化”洗(xi)選矸(gan)(gan)(gan)(gan)(gan)(gan)(gan)(gan)(gan)石(shi)(shi)(shi)(shi)(shi)2000噸，降(jiang)低洗(xi)選矸(gan)(gan)(gan)(gan)(gan)(gan)(gan)(gan)(gan)石(shi)(shi)(shi)(shi)(shi)排放量，每年僅排矸(gan)(gan)(gan)(gan)(gan)(gan)(gan)(gan)(gan)費用可(ke)以減少300余萬元。