大連膠管在使用前,必須先把膠管內壁滑石粉吹除(chu)干(gan)凈,防止焊割炬的(de)(de)通道(dao)被堵(du)塞。在(zai)使用(yong)(yong)中應避免受外界擠壓(ya)和(he)機械損傷,也不(bu)得與(yu)上述影響膠(jiao)(jiao)管質量的(de)(de)物質接觸,不(bu)得將管身折(zhe)疊。煤(mei)(mei)炭工(gong)業(ye)用(yong)(yong)油管主要(yao)(yao)有(you)液(ye)壓(ya)支架膠(jiao)(jiao)管管。近(jin)年來,有(you)些煤(mei)(mei)礦(kuang)液(ye)壓(ya)支架的(de)(de)壓(ya)力要(yao)(yao)求(qiu)已經提(ti)高(gao),一部(bu)分鋼絲編織膠(jiao)(jiao)管不(bu)能(neng)滿足其(qi)性(xing)能(neng)要(yao)(yao)求(qiu),要(yao)(yao)求(qiu)改用(yong)(yong)鋼絲纏繞(rao)油管。此外,為防止煤(mei)(mei)礦(kuang)井(jing)下采(cai)煤(mei)(mei)過程(cheng)中煤(mei)(mei)塵(chen)污染和(he)提(ti)高(gao)生產安全性(xing),增加了煤(mei)(mei)礦(kuang)用(yong)(yong)油管的(de)(de)品(pin)種,如煤(mei)(mei)層(ceng)(ceng)探(tan)水封孔器伸縮油管,用(yong)(yong)于煤(mei)(mei)礦(kuang)井(jing)下工(gong)作面綜采(cai)前對煤(mei)(mei)層(ceng)(ceng)進行注水、注漿等(deng)作業(ye)。據報道(dao),國(guo)內已有(you)廠家(jia)生產,并經十(shi)幾家(jia)煤(mei)(mei)礦(kuang)試用(yong)(yong),可替代同類進口產品(pin)。膠(jiao)(jiao)管膠(jiao)(jiao)帶(dai)的(de)(de)發展(zhan),膠(jiao)(jiao)管發展(zhan)的(de)(de)重點是提(ti)升汽車用(yong)(yong)膠(jiao)(jiao)管制造技術和(he)產品(pin)性(xing)能(neng),填補國(guo)內高(gao)檔(dang)汽車用(yong)(yong)膠(jiao)(jiao)管膠(jiao)(jiao)帶(dai)的(de)(de)空白(bai)。加快高(gao)壓(ya)鋼絲編織膠(jiao)(jiao)管膠(jiao)(jiao)帶(dai)和(he)纏繞(rao)膠(jiao)(jiao)管的(de)(de)更新換(huan)代速度,提(ti)高(gao)脈(mo)沖壽命(ming)。