大連膠管在使用前,必須先把膠管內壁滑石粉吹除干凈,防止(zhi)焊(han)割炬的(de)(de)(de)通道(dao)被堵塞。在使用(yong)(yong)(yong)中應(ying)避(bi)免(mian)受外(wai)(wai)界擠壓(ya)(ya)和機械(xie)損(sun)傷,也(ye)不得與上述影響(xiang)膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)質量的(de)(de)(de)物質接觸(chu),不得將管(guan)(guan)(guan)(guan)身折疊(die)。煤(mei)(mei)(mei)炭工(gong)(gong)業用(yong)(yong)(yong)油(you)管(guan)(guan)(guan)(guan)主要有(you)液壓(ya)(ya)支(zhi)架膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)管(guan)(guan)(guan)(guan)。近年來(lai),有(you)些煤(mei)(mei)(mei)礦(kuang)液壓(ya)(ya)支(zhi)架的(de)(de)(de)壓(ya)(ya)力要求已經提高(gao)(gao),一部(bu)分(fen)鋼(gang)絲(si)編(bian)織膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)不能滿足其性(xing)(xing)能要求,要求改(gai)用(yong)(yong)(yong)鋼(gang)絲(si)纏(chan)繞油(you)管(guan)(guan)(guan)(guan)。此外(wai)(wai),為防止(zhi)煤(mei)(mei)(mei)礦(kuang)井下采(cai)煤(mei)(mei)(mei)過程中煤(mei)(mei)(mei)塵污染和提高(gao)(gao)生(sheng)(sheng)產(chan)安全(quan)性(xing)(xing),增加了煤(mei)(mei)(mei)礦(kuang)用(yong)(yong)(yong)油(you)管(guan)(guan)(guan)(guan)的(de)(de)(de)品(pin)種,如煤(mei)(mei)(mei)層探水封孔器伸縮油(you)管(guan)(guan)(guan)(guan),用(yong)(yong)(yong)于煤(mei)(mei)(mei)礦(kuang)井下工(gong)(gong)作(zuo)面綜采(cai)前對煤(mei)(mei)(mei)層進行(xing)注水、注漿等作(zuo)業。據報(bao)道(dao),國(guo)內已有(you)廠(chang)家生(sheng)(sheng)產(chan),并經十幾家煤(mei)(mei)(mei)礦(kuang)試用(yong)(yong)(yong),可替(ti)代同類進口產(chan)品(pin)。膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)膠(jiao)(jiao)(jiao)(jiao)帶(dai)的(de)(de)(de)發(fa)展,膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)發(fa)展的(de)(de)(de)重點(dian)是提升汽車用(yong)(yong)(yong)膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)制造(zao)技術和產(chan)品(pin)性(xing)(xing)能,填補國(guo)內高(gao)(gao)檔(dang)汽車用(yong)(yong)(yong)膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)膠(jiao)(jiao)(jiao)(jiao)帶(dai)的(de)(de)(de)空白。加快高(gao)(gao)壓(ya)(ya)鋼(gang)絲(si)編(bian)織膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)膠(jiao)(jiao)(jiao)(jiao)帶(dai)和纏(chan)繞膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)的(de)(de)(de)更新換代速度,提高(gao)(gao)脈(mo)沖壽命(ming)。