大連膠管在使用前,必須先把膠管內(nei)(nei)壁滑(hua)石粉吹除干凈,防(fang)止焊割炬的(de)通道被(bei)堵(du)塞。在使(shi)用(yong)(yong)(yong)中應避免受外界擠(ji)壓(ya)(ya)和(he)機械損傷(shang),也不(bu)(bu)得與(yu)上(shang)述影(ying)響膠(jiao)(jiao)管(guan)質(zhi)量(liang)的(de)物質(zhi)接(jie)觸,不(bu)(bu)得將管(guan)身折疊(die)。煤(mei)炭工(gong)業用(yong)(yong)(yong)油(you)(you)管(guan)主(zhu)要(yao)有(you)液(ye)壓(ya)(ya)支(zhi)架(jia)膠(jiao)(jiao)管(guan)管(guan)。近年來,有(you)些(xie)煤(mei)礦(kuang)(kuang)(kuang)液(ye)壓(ya)(ya)支(zhi)架(jia)的(de)壓(ya)(ya)力要(yao)求已(yi)經提(ti)(ti)高(gao)(gao),一部分鋼絲編織膠(jiao)(jiao)管(guan)不(bu)(bu)能滿足其性(xing)能要(yao)求,要(yao)求改用(yong)(yong)(yong)鋼絲纏繞(rao)油(you)(you)管(guan)。此外,為(wei)防(fang)止煤(mei)礦(kuang)(kuang)(kuang)井下采煤(mei)過(guo)程中煤(mei)塵污染和(he)提(ti)(ti)高(gao)(gao)生(sheng)產(chan)(chan)安全性(xing),增加了煤(mei)礦(kuang)(kuang)(kuang)用(yong)(yong)(yong)油(you)(you)管(guan)的(de)品(pin)種,如(ru)煤(mei)層(ceng)探水封孔器伸縮油(you)(you)管(guan),用(yong)(yong)(yong)于煤(mei)礦(kuang)(kuang)(kuang)井下工(gong)作(zuo)面綜(zong)采前對煤(mei)層(ceng)進行(xing)注(zhu)(zhu)水、注(zhu)(zhu)漿等作(zuo)業。據報道,國內(nei)(nei)已(yi)有(you)廠家(jia)生(sheng)產(chan)(chan),并經十幾家(jia)煤(mei)礦(kuang)(kuang)(kuang)試用(yong)(yong)(yong),可替代(dai)同(tong)類進口產(chan)(chan)品(pin)。膠(jiao)(jiao)管(guan)膠(jiao)(jiao)帶的(de)發展,膠(jiao)(jiao)管(guan)發展的(de)重點是提(ti)(ti)升汽車用(yong)(yong)(yong)膠(jiao)(jiao)管(guan)制造(zao)技(ji)術(shu)和(he)產(chan)(chan)品(pin)性(xing)能,填補國內(nei)(nei)高(gao)(gao)檔汽車用(yong)(yong)(yong)膠(jiao)(jiao)管(guan)膠(jiao)(jiao)帶的(de)空白。加快高(gao)(gao)壓(ya)(ya)鋼絲編織膠(jiao)(jiao)管(guan)膠(jiao)(jiao)帶和(he)纏繞(rao)膠(jiao)(jiao)管(guan)的(de)更新換代(dai)速度,提(ti)(ti)高(gao)(gao)脈沖壽命。