大連膠管在使用前,必須先把膠管內壁滑石粉吹除干凈(jing),防止焊割(ge)炬的(de)(de)通道(dao)被堵塞(sai)。在(zai)使用(yong)(yong)中應(ying)避免(mian)受(shou)外(wai)界擠壓(ya)(ya)和(he)機械損傷,也(ye)不(bu)得(de)與上述(shu)影響膠管(guan)(guan)(guan)(guan)(guan)質量的(de)(de)物質接(jie)觸(chu),不(bu)得(de)將管(guan)(guan)(guan)(guan)(guan)身(shen)折疊。煤(mei)(mei)炭工(gong)(gong)業(ye)用(yong)(yong)油(you)管(guan)(guan)(guan)(guan)(guan)主(zhu)要(yao)有(you)(you)液壓(ya)(ya)支架膠管(guan)(guan)(guan)(guan)(guan)管(guan)(guan)(guan)(guan)(guan)。近年(nian)來,有(you)(you)些(xie)煤(mei)(mei)礦(kuang)(kuang)液壓(ya)(ya)支架的(de)(de)壓(ya)(ya)力要(yao)求已(yi)經提(ti)高(gao),一部(bu)分鋼(gang)絲編織(zhi)(zhi)膠管(guan)(guan)(guan)(guan)(guan)不(bu)能滿足其性能要(yao)求,要(yao)求改用(yong)(yong)鋼(gang)絲纏繞(rao)油(you)管(guan)(guan)(guan)(guan)(guan)。此(ci)外(wai),為防止煤(mei)(mei)礦(kuang)(kuang)井下采(cai)煤(mei)(mei)過程中煤(mei)(mei)塵污染和(he)提(ti)高(gao)生產(chan)安全性,增加(jia)了煤(mei)(mei)礦(kuang)(kuang)用(yong)(yong)油(you)管(guan)(guan)(guan)(guan)(guan)的(de)(de)品(pin)種,如煤(mei)(mei)層探水封孔器伸縮油(you)管(guan)(guan)(guan)(guan)(guan),用(yong)(yong)于煤(mei)(mei)礦(kuang)(kuang)井下工(gong)(gong)作(zuo)面綜采(cai)前(qian)對煤(mei)(mei)層進行(xing)注水、注漿等作(zuo)業(ye)。據報道(dao),國內已(yi)有(you)(you)廠家生產(chan),并經十(shi)幾家煤(mei)(mei)礦(kuang)(kuang)試用(yong)(yong),可(ke)替(ti)代(dai)同類進口產(chan)品(pin)。膠管(guan)(guan)(guan)(guan)(guan)膠帶的(de)(de)發展(zhan),膠管(guan)(guan)(guan)(guan)(guan)發展(zhan)的(de)(de)重點是提(ti)升汽(qi)車用(yong)(yong)膠管(guan)(guan)(guan)(guan)(guan)制造(zao)技術和(he)產(chan)品(pin)性能,填(tian)補(bu)國內高(gao)檔汽(qi)車用(yong)(yong)膠管(guan)(guan)(guan)(guan)(guan)膠帶的(de)(de)空白。加(jia)快高(gao)壓(ya)(ya)鋼(gang)絲編織(zhi)(zhi)膠管(guan)(guan)(guan)(guan)(guan)膠帶和(he)纏繞(rao)膠管(guan)(guan)(guan)(guan)(guan)的(de)(de)更新換(huan)代(dai)速度,提(ti)高(gao)脈沖壽命。