大連膠管在使用前,必須先把膠管內壁滑(hua)石粉吹除干凈,防止焊割炬的(de)(de)通道(dao)被堵塞。在使(shi)用(yong)(yong)中(zhong)應避免受外界擠壓(ya)和(he)(he)(he)機(ji)械損傷,也不得(de)與(yu)上述影響膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)質量的(de)(de)物質接(jie)觸(chu),不得(de)將管(guan)(guan)(guan)(guan)身折(zhe)疊。煤(mei)(mei)(mei)炭(tan)工(gong)業用(yong)(yong)油管(guan)(guan)(guan)(guan)主要有液壓(ya)支架膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)管(guan)(guan)(guan)(guan)。近年來,有些煤(mei)(mei)(mei)礦(kuang)(kuang)液壓(ya)支架的(de)(de)壓(ya)力要求已經提(ti)(ti)高(gao),一部(bu)分鋼絲(si)編(bian)織膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)不能(neng)滿足其性(xing)能(neng)要求,要求改用(yong)(yong)鋼絲(si)纏繞油管(guan)(guan)(guan)(guan)。此外,為防止煤(mei)(mei)(mei)礦(kuang)(kuang)井(jing)下(xia)采煤(mei)(mei)(mei)過(guo)程中(zhong)煤(mei)(mei)(mei)塵污(wu)染和(he)(he)(he)提(ti)(ti)高(gao)生產(chan)安全(quan)性(xing),增加(jia)了(le)煤(mei)(mei)(mei)礦(kuang)(kuang)用(yong)(yong)油管(guan)(guan)(guan)(guan)的(de)(de)品種(zhong),如煤(mei)(mei)(mei)層探水封孔器(qi)伸縮油管(guan)(guan)(guan)(guan),用(yong)(yong)于煤(mei)(mei)(mei)礦(kuang)(kuang)井(jing)下(xia)工(gong)作面綜采前對煤(mei)(mei)(mei)層進行注(zhu)水、注(zhu)漿等作業。據報道(dao),國(guo)內已有廠家(jia)生產(chan),并(bing)經十幾(ji)家(jia)煤(mei)(mei)(mei)礦(kuang)(kuang)試用(yong)(yong),可(ke)替代同類進口產(chan)品。膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)膠(jiao)(jiao)(jiao)帶的(de)(de)發(fa)(fa)展(zhan),膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)發(fa)(fa)展(zhan)的(de)(de)重點(dian)是提(ti)(ti)升(sheng)汽(qi)車(che)用(yong)(yong)膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)制造技(ji)術和(he)(he)(he)產(chan)品性(xing)能(neng),填補國(guo)內高(gao)檔汽(qi)車(che)用(yong)(yong)膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)膠(jiao)(jiao)(jiao)帶的(de)(de)空(kong)白。加(jia)快高(gao)壓(ya)鋼絲(si)編(bian)織膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)膠(jiao)(jiao)(jiao)帶和(he)(he)(he)纏繞膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)的(de)(de)更新換代速度,提(ti)(ti)高(gao)脈沖(chong)壽命。