大連膠管在使用前,必須先把膠管內壁滑石粉吹(chui)除干凈(jing),防止(zhi)焊(han)割(ge)炬(ju)的(de)(de)(de)(de)通(tong)道(dao)被堵塞。在使用(yong)(yong)中(zhong)應(ying)避免受外界擠壓(ya)(ya)和機(ji)械損傷,也不(bu)(bu)得與上述影響(xiang)膠(jiao)(jiao)(jiao)管(guan)(guan)質量的(de)(de)(de)(de)物質接觸,不(bu)(bu)得將管(guan)(guan)身折疊。煤炭工(gong)業用(yong)(yong)油(you)管(guan)(guan)主要(yao)有(you)液壓(ya)(ya)支架膠(jiao)(jiao)(jiao)管(guan)(guan)管(guan)(guan)。近年來,有(you)些煤礦(kuang)(kuang)液壓(ya)(ya)支架的(de)(de)(de)(de)壓(ya)(ya)力要(yao)求(qiu)已經提(ti)高,一部分鋼(gang)(gang)絲(si)編織膠(jiao)(jiao)(jiao)管(guan)(guan)不(bu)(bu)能滿足其性(xing)能要(yao)求(qiu),要(yao)求(qiu)改用(yong)(yong)鋼(gang)(gang)絲(si)纏繞(rao)油(you)管(guan)(guan)。此外,為防止(zhi)煤礦(kuang)(kuang)井下(xia)采煤過程中(zhong)煤塵(chen)污染和提(ti)高生(sheng)產(chan)(chan)安(an)全性(xing),增加了煤礦(kuang)(kuang)用(yong)(yong)油(you)管(guan)(guan)的(de)(de)(de)(de)品(pin)(pin)種,如(ru)煤層(ceng)探水(shui)封孔器伸縮(suo)油(you)管(guan)(guan),用(yong)(yong)于煤礦(kuang)(kuang)井下(xia)工(gong)作面綜(zong)采前對(dui)煤層(ceng)進行注水(shui)、注漿等作業。據報(bao)道(dao),國(guo)(guo)內已有(you)廠家(jia)生(sheng)產(chan)(chan),并經十幾家(jia)煤礦(kuang)(kuang)試用(yong)(yong),可替(ti)代同類進口產(chan)(chan)品(pin)(pin)。膠(jiao)(jiao)(jiao)管(guan)(guan)膠(jiao)(jiao)(jiao)帶(dai)的(de)(de)(de)(de)發展(zhan),膠(jiao)(jiao)(jiao)管(guan)(guan)發展(zhan)的(de)(de)(de)(de)重點(dian)是提(ti)升汽車用(yong)(yong)膠(jiao)(jiao)(jiao)管(guan)(guan)制造(zao)技術和產(chan)(chan)品(pin)(pin)性(xing)能,填補國(guo)(guo)內高檔(dang)汽車用(yong)(yong)膠(jiao)(jiao)(jiao)管(guan)(guan)膠(jiao)(jiao)(jiao)帶(dai)的(de)(de)(de)(de)空(kong)白。加快高壓(ya)(ya)鋼(gang)(gang)絲(si)編織膠(jiao)(jiao)(jiao)管(guan)(guan)膠(jiao)(jiao)(jiao)帶(dai)和纏繞(rao)膠(jiao)(jiao)(jiao)管(guan)(guan)的(de)(de)(de)(de)更新(xin)換代速度,提(ti)高脈沖壽命(ming)。