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(tong)道(dao)被堵塞。在(zai)使(shi)用(yong)(yong)中應避免受外界擠壓(ya)和(he)(he)機械損傷,也不得與上述影響膠(jiao)管(guan)(guan)質量的(de)(de)(de)物質接觸,不得將管(guan)(guan)身折疊。煤炭工業用(yong)(yong)油管(guan)(guan)主(zhu)要(yao)有液壓(ya)支(zhi)架(jia)膠(jiao)管(guan)(guan)管(guan)(guan)。近年(nian)來,有些煤礦(kuang)液壓(ya)支(zhi)架(jia)的(de)(de)(de)壓(ya)力要(yao)求已經(jing)提(ti)高(gao)(gao),一部分(fen)鋼絲編織膠(jiao)管(guan)(guan)不能(neng)(neng)滿足其性能(neng)(neng)要(yao)求,要(yao)求改(gai)用(yong)(yong)鋼絲纏繞油管(guan)(guan)。此外,為防止煤礦(kuang)井(jing)下采煤過程中煤塵污染和(he)(he)提(ti)高(gao)(gao)生(sheng)產(chan)(chan)(chan)安全性,增加了煤礦(kuang)用(yong)(yong)油管(guan)(guan)的(de)(de)(de)品(pin)種(zhong),如煤層探水封孔器伸縮(suo)油管(guan)(guan),用(yong)(yong)于煤礦(kuang)井(jing)下工作(zuo)(zuo)面綜采前對(dui)煤層進(jin)行注水、注漿等(deng)作(zuo)(zuo)業。據報道(dao),國內已有廠家(jia)生(sheng)產(chan)(chan)(chan),并經(jing)十幾家(jia)煤礦(kuang)試用(yong)(yong),可替代同類進(jin)口產(chan)(chan)(chan)品(pin)。膠(jiao)管(guan)(guan)膠(jiao)帶(dai)的(de)(de)(de)發展,膠(jiao)管(guan)(guan)發展的(de)(de)(de)重(zhong)點(dian)是提(ti)升汽(qi)(qi)車(che)用(yong)(yong)膠(jiao)管(guan)(guan)制造技術和(he)(he)產(chan)(chan)(chan)品(pin)性能(neng)(neng),填補(bu)國內高(gao)(gao)檔汽(qi)(qi)車(che)用(yong)(yong)膠(jiao)管(guan)(guan)膠(jiao)帶(dai)的(de)(de)(de)空白。加快高(gao)(gao)壓(ya)鋼絲編織膠(jiao)管(guan)(guan)膠(jiao)帶(dai)和(he)(he)纏繞膠(jiao)管(guan)(guan)的(de)(de)(de)更新換代速度,提(ti)高(gao)(gao)脈沖壽命(ming)。