大連膠管在使用前,必須先把膠管內(nei)壁滑石粉(fen)吹(chui)除干凈,防止焊割炬的(de)(de)通道被堵塞。在使用(yong)中(zhong)應避免受外界擠壓(ya)和機械(xie)損傷,也不得(de)與上述影響膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)質量的(de)(de)物質接觸,不得(de)將(jiang)管(guan)(guan)(guan)(guan)身折疊(die)。煤(mei)(mei)(mei)(mei)炭工業(ye)用(yong)油管(guan)(guan)(guan)(guan)主要有(you)液壓(ya)支架(jia)膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)管(guan)(guan)(guan)(guan)。近年來,有(you)些煤(mei)(mei)(mei)(mei)礦(kuang)(kuang)液壓(ya)支架(jia)的(de)(de)壓(ya)力要求(qiu)已經提(ti)高(gao),一部分鋼(gang)絲(si)編(bian)織膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)不能滿足其性(xing)能要求(qiu),要求(qiu)改用(yong)鋼(gang)絲(si)纏(chan)(chan)繞油管(guan)(guan)(guan)(guan)。此外,為防止煤(mei)(mei)(mei)(mei)礦(kuang)(kuang)井下(xia)采煤(mei)(mei)(mei)(mei)過程中(zhong)煤(mei)(mei)(mei)(mei)塵污染(ran)和提(ti)高(gao)生(sheng)產(chan)安全性(xing),增(zeng)加了煤(mei)(mei)(mei)(mei)礦(kuang)(kuang)用(yong)油管(guan)(guan)(guan)(guan)的(de)(de)品(pin)種(zhong),如煤(mei)(mei)(mei)(mei)層(ceng)探水(shui)封(feng)孔(kong)器伸縮油管(guan)(guan)(guan)(guan),用(yong)于(yu)煤(mei)(mei)(mei)(mei)礦(kuang)(kuang)井下(xia)工作面綜采前對煤(mei)(mei)(mei)(mei)層(ceng)進行注(zhu)水(shui)、注(zhu)漿等作業(ye)。據報道,國(guo)內(nei)已有(you)廠家(jia)生(sheng)產(chan),并(bing)經十幾家(jia)煤(mei)(mei)(mei)(mei)礦(kuang)(kuang)試用(yong),可(ke)替代同類進口(kou)產(chan)品(pin)。膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)膠(jiao)(jiao)(jiao)帶(dai)(dai)的(de)(de)發(fa)展(zhan),膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)發(fa)展(zhan)的(de)(de)重點(dian)是提(ti)升汽(qi)車用(yong)膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)制造技術和產(chan)品(pin)性(xing)能,填(tian)補國(guo)內(nei)高(gao)檔汽(qi)車用(yong)膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)膠(jiao)(jiao)(jiao)帶(dai)(dai)的(de)(de)空白。加快高(gao)壓(ya)鋼(gang)絲(si)編(bian)織膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)膠(jiao)(jiao)(jiao)帶(dai)(dai)和纏(chan)(chan)繞膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)的(de)(de)更新換代速度,提(ti)高(gao)脈沖壽命。