大連膠管在使用前,必須先把膠管內壁滑石粉(fen)吹除干凈(jing),防止焊割炬的(de)(de)(de)通道被堵塞。在(zai)使(shi)用(yong)中應避免(mian)受(shou)外界擠壓(ya)和機械損傷(shang),也不(bu)得與(yu)上述影響(xiang)膠(jiao)(jiao)管(guan)(guan)(guan)質(zhi)量的(de)(de)(de)物質(zhi)接觸,不(bu)得將管(guan)(guan)(guan)身折疊(die)。煤(mei)(mei)(mei)炭工(gong)業(ye)用(yong)油(you)管(guan)(guan)(guan)主要有(you)液(ye)壓(ya)支架膠(jiao)(jiao)管(guan)(guan)(guan)管(guan)(guan)(guan)。近年來,有(you)些煤(mei)(mei)(mei)礦液(ye)壓(ya)支架的(de)(de)(de)壓(ya)力要求(qiu)已(yi)經(jing)提(ti)高,一部分鋼絲(si)編(bian)織膠(jiao)(jiao)管(guan)(guan)(guan)不(bu)能(neng)滿足其性(xing)能(neng)要求(qiu),要求(qiu)改用(yong)鋼絲(si)纏(chan)繞油(you)管(guan)(guan)(guan)。此外,為防止煤(mei)(mei)(mei)礦井(jing)下采煤(mei)(mei)(mei)過(guo)程中煤(mei)(mei)(mei)塵污染(ran)和提(ti)高生產(chan)安全(quan)性(xing),增加(jia)了煤(mei)(mei)(mei)礦用(yong)油(you)管(guan)(guan)(guan)的(de)(de)(de)品(pin)(pin)種,如煤(mei)(mei)(mei)層探水封(feng)孔(kong)器伸縮(suo)油(you)管(guan)(guan)(guan),用(yong)于煤(mei)(mei)(mei)礦井(jing)下工(gong)作面綜采前對(dui)煤(mei)(mei)(mei)層進(jin)行注水、注漿等作業(ye)。據報道,國(guo)(guo)內已(yi)有(you)廠家(jia)生產(chan),并經(jing)十幾家(jia)煤(mei)(mei)(mei)礦試(shi)用(yong),可替代同類進(jin)口產(chan)品(pin)(pin)。膠(jiao)(jiao)管(guan)(guan)(guan)膠(jiao)(jiao)帶的(de)(de)(de)發(fa)展(zhan),膠(jiao)(jiao)管(guan)(guan)(guan)發(fa)展(zhan)的(de)(de)(de)重點是提(ti)升汽車用(yong)膠(jiao)(jiao)管(guan)(guan)(guan)制造技術(shu)和產(chan)品(pin)(pin)性(xing)能(neng),填補國(guo)(guo)內高檔汽車用(yong)膠(jiao)(jiao)管(guan)(guan)(guan)膠(jiao)(jiao)帶的(de)(de)(de)空白。加(jia)快高壓(ya)鋼絲(si)編(bian)織膠(jiao)(jiao)管(guan)(guan)(guan)膠(jiao)(jiao)帶和纏(chan)繞膠(jiao)(jiao)管(guan)(guan)(guan)的(de)(de)(de)更新換代速度,提(ti)高脈沖(chong)壽命(ming)。