大連膠管在使用前,必須先把膠管內壁(bi)滑石(shi)粉吹除干凈,防止(zhi)(zhi)焊割(ge)炬的(de)通道被堵塞。在使用(yong)(yong)(yong)中應避免受外(wai)界擠(ji)壓和機械損(sun)傷,也(ye)不(bu)得與上述影響膠(jiao)(jiao)管(guan)(guan)(guan)質(zhi)量(liang)的(de)物質(zhi)接觸,不(bu)得將管(guan)(guan)(guan)身(shen)折疊。煤(mei)(mei)炭(tan)工(gong)業用(yong)(yong)(yong)油管(guan)(guan)(guan)主要(yao)有(you)液壓支(zhi)架膠(jiao)(jiao)管(guan)(guan)(guan)管(guan)(guan)(guan)。近年來,有(you)些煤(mei)(mei)礦(kuang)液壓支(zhi)架的(de)壓力要(yao)求已經提高(gao)(gao)(gao)(gao),一部分(fen)鋼(gang)絲(si)編織(zhi)膠(jiao)(jiao)管(guan)(guan)(guan)不(bu)能滿足其(qi)性(xing)能要(yao)求,要(yao)求改用(yong)(yong)(yong)鋼(gang)絲(si)纏(chan)繞(rao)(rao)油管(guan)(guan)(guan)。此外(wai),為防止(zhi)(zhi)煤(mei)(mei)礦(kuang)井下采煤(mei)(mei)過程(cheng)中煤(mei)(mei)塵污染和提高(gao)(gao)(gao)(gao)生(sheng)產(chan)安全(quan)性(xing),增加了煤(mei)(mei)礦(kuang)用(yong)(yong)(yong)油管(guan)(guan)(guan)的(de)品(pin)種,如煤(mei)(mei)層(ceng)探水(shui)封孔器(qi)伸縮油管(guan)(guan)(guan),用(yong)(yong)(yong)于煤(mei)(mei)礦(kuang)井下工(gong)作面綜(zong)采前對煤(mei)(mei)層(ceng)進行注水(shui)、注漿(jiang)等作業。據報道,國(guo)內已有(you)廠家(jia)(jia)生(sheng)產(chan),并經十幾家(jia)(jia)煤(mei)(mei)礦(kuang)試用(yong)(yong)(yong),可(ke)替代同類進口產(chan)品(pin)。膠(jiao)(jiao)管(guan)(guan)(guan)膠(jiao)(jiao)帶(dai)的(de)發(fa)展(zhan),膠(jiao)(jiao)管(guan)(guan)(guan)發(fa)展(zhan)的(de)重點是提升汽(qi)車用(yong)(yong)(yong)膠(jiao)(jiao)管(guan)(guan)(guan)制造技(ji)術和產(chan)品(pin)性(xing)能,填補國(guo)內高(gao)(gao)(gao)(gao)檔汽(qi)車用(yong)(yong)(yong)膠(jiao)(jiao)管(guan)(guan)(guan)膠(jiao)(jiao)帶(dai)的(de)空白。加快高(gao)(gao)(gao)(gao)壓鋼(gang)絲(si)編織(zhi)膠(jiao)(jiao)管(guan)(guan)(guan)膠(jiao)(jiao)帶(dai)和纏(chan)繞(rao)(rao)膠(jiao)(jiao)管(guan)(guan)(guan)的(de)更新換代速度,提高(gao)(gao)(gao)(gao)脈沖(chong)壽命。