大連膠管在使用前,必須先把膠管內(nei)(nei)壁滑石粉吹(chui)除(chu)干(gan)凈,防(fang)止焊割(ge)炬(ju)的(de)通道被(bei)堵塞。在使用(yong)中應避免受外界擠(ji)壓(ya)(ya)和機械損傷,也不(bu)得與上述影響膠(jiao)(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)質量的(de)物(wu)質接觸,不(bu)得將管(guan)(guan)(guan)(guan)(guan)身(shen)折疊。煤(mei)(mei)炭工業(ye)用(yong)油管(guan)(guan)(guan)(guan)(guan)主要有(you)液壓(ya)(ya)支架膠(jiao)(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)管(guan)(guan)(guan)(guan)(guan)。近年(nian)來,有(you)些煤(mei)(mei)礦液壓(ya)(ya)支架的(de)壓(ya)(ya)力要求已經提(ti)高(gao),一部分鋼(gang)絲(si)編織(zhi)膠(jiao)(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)不(bu)能(neng)滿足其性能(neng)要求,要求改用(yong)鋼(gang)絲(si)纏繞油管(guan)(guan)(guan)(guan)(guan)。此(ci)外,為防(fang)止煤(mei)(mei)礦井(jing)下(xia)采(cai)煤(mei)(mei)過程中煤(mei)(mei)塵污染和提(ti)高(gao)生(sheng)產(chan)安全性,增加了煤(mei)(mei)礦用(yong)油管(guan)(guan)(guan)(guan)(guan)的(de)品(pin)種,如煤(mei)(mei)層(ceng)探水封孔(kong)器伸縮油管(guan)(guan)(guan)(guan)(guan),用(yong)于煤(mei)(mei)礦井(jing)下(xia)工作(zuo)面綜采(cai)前對煤(mei)(mei)層(ceng)進(jin)行注水、注漿(jiang)等作(zuo)業(ye)。據報(bao)道,國(guo)內(nei)(nei)已有(you)廠家(jia)生(sheng)產(chan),并經十幾家(jia)煤(mei)(mei)礦試用(yong),可替代同(tong)類進(jin)口產(chan)品(pin)。膠(jiao)(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)膠(jiao)(jiao)(jiao)(jiao)(jiao)帶(dai)的(de)發展(zhan),膠(jiao)(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)發展(zhan)的(de)重點是提(ti)升汽(qi)車(che)用(yong)膠(jiao)(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)制造技術和產(chan)品(pin)性能(neng),填補國(guo)內(nei)(nei)高(gao)檔(dang)汽(qi)車(che)用(yong)膠(jiao)(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)膠(jiao)(jiao)(jiao)(jiao)(jiao)帶(dai)的(de)空白。加快高(gao)壓(ya)(ya)鋼(gang)絲(si)編織(zhi)膠(jiao)(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)膠(jiao)(jiao)(jiao)(jiao)(jiao)帶(dai)和纏繞膠(jiao)(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)的(de)更新換代速度,提(ti)高(gao)脈(mo)沖壽命(ming)。