大連膠管在使用前,必須先把膠管內(nei)壁滑石粉吹除干凈,防(fang)止(zhi)焊割炬的(de)(de)通道(dao)被(bei)堵塞。在使用(yong)(yong)中應避(bi)免(mian)受外界擠壓和(he)(he)機械(xie)損傷,也不得(de)與上述影(ying)響膠(jiao)管(guan)(guan)(guan)(guan)質量(liang)的(de)(de)物質接觸,不得(de)將管(guan)(guan)(guan)(guan)身折疊。煤炭工(gong)業用(yong)(yong)油管(guan)(guan)(guan)(guan)主要(yao)(yao)(yao)有(you)液(ye)壓支(zhi)架(jia)膠(jiao)管(guan)(guan)(guan)(guan)管(guan)(guan)(guan)(guan)。近年來,有(you)些煤礦(kuang)(kuang)液(ye)壓支(zhi)架(jia)的(de)(de)壓力要(yao)(yao)(yao)求已經提高,一(yi)部分鋼(gang)絲(si)編(bian)織膠(jiao)管(guan)(guan)(guan)(guan)不能滿足其性(xing)能要(yao)(yao)(yao)求,要(yao)(yao)(yao)求改用(yong)(yong)鋼(gang)絲(si)纏繞油管(guan)(guan)(guan)(guan)。此(ci)外,為防(fang)止(zhi)煤礦(kuang)(kuang)井下采煤過程(cheng)中煤塵污染和(he)(he)提高生產(chan)安全(quan)性(xing),增加了煤礦(kuang)(kuang)用(yong)(yong)油管(guan)(guan)(guan)(guan)的(de)(de)品(pin)種,如煤層探水封(feng)孔器伸縮油管(guan)(guan)(guan)(guan),用(yong)(yong)于(yu)煤礦(kuang)(kuang)井下工(gong)作(zuo)面綜采前對煤層進(jin)行注水、注漿等作(zuo)業。據(ju)報道(dao),國內(nei)已有(you)廠(chang)家生產(chan),并(bing)經十幾家煤礦(kuang)(kuang)試(shi)用(yong)(yong),可替代同類進(jin)口產(chan)品(pin)。膠(jiao)管(guan)(guan)(guan)(guan)膠(jiao)帶(dai)(dai)的(de)(de)發展,膠(jiao)管(guan)(guan)(guan)(guan)發展的(de)(de)重點是(shi)提升汽車用(yong)(yong)膠(jiao)管(guan)(guan)(guan)(guan)制(zhi)造(zao)技術和(he)(he)產(chan)品(pin)性(xing)能,填補國內(nei)高檔汽車用(yong)(yong)膠(jiao)管(guan)(guan)(guan)(guan)膠(jiao)帶(dai)(dai)的(de)(de)空白。加快高壓鋼(gang)絲(si)編(bian)織膠(jiao)管(guan)(guan)(guan)(guan)膠(jiao)帶(dai)(dai)和(he)(he)纏繞膠(jiao)管(guan)(guan)(guan)(guan)的(de)(de)更(geng)新換代速度(du),提高脈沖壽命。