大連膠管在使用前,必須先把膠管內(nei)壁滑(hua)石粉吹除干(gan)凈,防(fang)止焊(han)割炬的(de)(de)通道被堵(du)塞。在使用(yong)中(zhong)應避免受外(wai)界擠壓(ya)(ya)和(he)機械損傷(shang),也不得(de)與上述(shu)影響(xiang)膠(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)(guan)質量(liang)的(de)(de)物質接觸(chu),不得(de)將管(guan)(guan)(guan)(guan)(guan)(guan)身折疊。煤炭工(gong)業(ye)用(yong)油(you)管(guan)(guan)(guan)(guan)(guan)(guan)主要(yao)有(you)液(ye)壓(ya)(ya)支(zhi)架膠(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)(guan)管(guan)(guan)(guan)(guan)(guan)(guan)。近年來,有(you)些煤礦(kuang)(kuang)液(ye)壓(ya)(ya)支(zhi)架的(de)(de)壓(ya)(ya)力要(yao)求已(yi)經提(ti)高(gao)(gao),一部分鋼絲(si)編(bian)織(zhi)膠(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)(guan)不能滿足(zu)其性(xing)(xing)(xing)能要(yao)求,要(yao)求改用(yong)鋼絲(si)纏(chan)繞油(you)管(guan)(guan)(guan)(guan)(guan)(guan)。此(ci)外(wai),為防(fang)止煤礦(kuang)(kuang)井下采(cai)煤過程中(zhong)煤塵污染和(he)提(ti)高(gao)(gao)生產(chan)安全性(xing)(xing)(xing),增(zeng)加了煤礦(kuang)(kuang)用(yong)油(you)管(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)品(pin)種,如煤層探水封孔器伸縮油(you)管(guan)(guan)(guan)(guan)(guan)(guan),用(yong)于煤礦(kuang)(kuang)井下工(gong)作面綜采(cai)前對(dui)煤層進行注水、注漿等(deng)作業(ye)。據報道,國(guo)內(nei)已(yi)有(you)廠家(jia)生產(chan),并經十(shi)幾家(jia)煤礦(kuang)(kuang)試用(yong),可替(ti)代同(tong)類進口(kou)產(chan)品(pin)。膠(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)(guan)膠(jiao)(jiao)帶(dai)(dai)的(de)(de)發(fa)展(zhan),膠(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)(guan)發(fa)展(zhan)的(de)(de)重點(dian)是提(ti)升汽(qi)車(che)用(yong)膠(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)(guan)制造技術和(he)產(chan)品(pin)性(xing)(xing)(xing)能,填補國(guo)內(nei)高(gao)(gao)檔汽(qi)車(che)用(yong)膠(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)(guan)膠(jiao)(jiao)帶(dai)(dai)的(de)(de)空(kong)白。加快(kuai)高(gao)(gao)壓(ya)(ya)鋼絲(si)編(bian)織(zhi)膠(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)(guan)膠(jiao)(jiao)帶(dai)(dai)和(he)纏(chan)繞膠(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)更新換代速度(du),提(ti)高(gao)(gao)脈沖壽命。