大連膠管在使用前,必須先把膠管內壁(bi)滑石粉吹除(chu)干凈,防止焊割炬的(de)(de)通道被堵塞。在使用(yong)(yong)(yong)(yong)中(zhong)應避免受外(wai)界(jie)擠壓和(he)機械損傷,也不(bu)得與上述(shu)影響膠(jiao)(jiao)(jiao)(jiao)管質(zhi)量的(de)(de)物質(zhi)接觸,不(bu)得將管身折疊(die)。煤(mei)(mei)炭工(gong)業(ye)用(yong)(yong)(yong)(yong)油(you)管主(zhu)要有(you)液壓支架(jia)膠(jiao)(jiao)(jiao)(jiao)管管。近年來,有(you)些煤(mei)(mei)礦(kuang)(kuang)液壓支架(jia)的(de)(de)壓力要求(qiu)已經(jing)提高(gao),一部分鋼絲(si)編織(zhi)膠(jiao)(jiao)(jiao)(jiao)管不(bu)能(neng)滿足其性(xing)能(neng)要求(qiu),要求(qiu)改用(yong)(yong)(yong)(yong)鋼絲(si)纏(chan)(chan)繞油(you)管。此外(wai),為防止煤(mei)(mei)礦(kuang)(kuang)井(jing)下(xia)(xia)采煤(mei)(mei)過程(cheng)中(zhong)煤(mei)(mei)塵污染和(he)提高(gao)生產(chan)安全(quan)性(xing),增加了煤(mei)(mei)礦(kuang)(kuang)用(yong)(yong)(yong)(yong)油(you)管的(de)(de)品種,如(ru)煤(mei)(mei)層探水封(feng)孔器伸縮(suo)油(you)管,用(yong)(yong)(yong)(yong)于煤(mei)(mei)礦(kuang)(kuang)井(jing)下(xia)(xia)工(gong)作(zuo)面綜采前對(dui)煤(mei)(mei)層進行(xing)注水、注漿等作(zuo)業(ye)。據(ju)報道,國內已有(you)廠家(jia)生產(chan),并經(jing)十幾家(jia)煤(mei)(mei)礦(kuang)(kuang)試用(yong)(yong)(yong)(yong),可替代(dai)同類進口產(chan)品。膠(jiao)(jiao)(jiao)(jiao)管膠(jiao)(jiao)(jiao)(jiao)帶(dai)的(de)(de)發展,膠(jiao)(jiao)(jiao)(jiao)管發展的(de)(de)重點是提升汽(qi)車用(yong)(yong)(yong)(yong)膠(jiao)(jiao)(jiao)(jiao)管制造(zao)技術和(he)產(chan)品性(xing)能(neng),填補(bu)國內高(gao)檔汽(qi)車用(yong)(yong)(yong)(yong)膠(jiao)(jiao)(jiao)(jiao)管膠(jiao)(jiao)(jiao)(jiao)帶(dai)的(de)(de)空白。加快高(gao)壓鋼絲(si)編織(zhi)膠(jiao)(jiao)(jiao)(jiao)管膠(jiao)(jiao)(jiao)(jiao)帶(dai)和(he)纏(chan)(chan)繞膠(jiao)(jiao)(jiao)(jiao)管的(de)(de)更新換代(dai)速度,提高(gao)脈沖(chong)壽(shou)命。