大連膠管在使用前,必須先把膠管內(nei)壁(bi)滑石粉吹除干凈,防止焊割炬的(de)(de)通道(dao)(dao)被堵塞(sai)。在使用(yong)中(zhong)應避免受外界擠壓(ya)(ya)(ya)(ya)和(he)(he)機械損傷,也不得與上述影響膠管(guan)(guan)(guan)(guan)(guan)質(zhi)(zhi)量的(de)(de)物(wu)質(zhi)(zhi)接觸,不得將管(guan)(guan)(guan)(guan)(guan)身折疊。煤炭工(gong)業(ye)用(yong)油(you)(you)管(guan)(guan)(guan)(guan)(guan)主要(yao)有(you)液(ye)壓(ya)(ya)(ya)(ya)支(zhi)架膠管(guan)(guan)(guan)(guan)(guan)管(guan)(guan)(guan)(guan)(guan)。近年來(lai),有(you)些煤礦(kuang)(kuang)液(ye)壓(ya)(ya)(ya)(ya)支(zhi)架的(de)(de)壓(ya)(ya)(ya)(ya)力要(yao)求已(yi)經提(ti)(ti)高(gao),一部分(fen)鋼絲編(bian)織(zhi)膠管(guan)(guan)(guan)(guan)(guan)不能滿足其性(xing)能要(yao)求,要(yao)求改(gai)用(yong)鋼絲纏繞油(you)(you)管(guan)(guan)(guan)(guan)(guan)。此(ci)外,為防止煤礦(kuang)(kuang)井下采(cai)煤過程中(zhong)煤塵(chen)污(wu)染(ran)和(he)(he)提(ti)(ti)高(gao)生(sheng)產(chan)(chan)安(an)全性(xing),增(zeng)加了(le)煤礦(kuang)(kuang)用(yong)油(you)(you)管(guan)(guan)(guan)(guan)(guan)的(de)(de)品(pin)種,如煤層探水封孔(kong)器(qi)伸縮油(you)(you)管(guan)(guan)(guan)(guan)(guan),用(yong)于(yu)煤礦(kuang)(kuang)井下工(gong)作面綜采(cai)前(qian)對煤層進行注水、注漿(jiang)等作業(ye)。據報道(dao)(dao),國內(nei)已(yi)有(you)廠家生(sheng)產(chan)(chan),并經十(shi)幾家煤礦(kuang)(kuang)試(shi)用(yong),可替代同類進口產(chan)(chan)品(pin)。膠管(guan)(guan)(guan)(guan)(guan)膠帶的(de)(de)發(fa)(fa)展(zhan),膠管(guan)(guan)(guan)(guan)(guan)發(fa)(fa)展(zhan)的(de)(de)重點是(shi)提(ti)(ti)升汽(qi)車用(yong)膠管(guan)(guan)(guan)(guan)(guan)制造(zao)技術和(he)(he)產(chan)(chan)品(pin)性(xing)能,填補國內(nei)高(gao)檔(dang)汽(qi)車用(yong)膠管(guan)(guan)(guan)(guan)(guan)膠帶的(de)(de)空白。加快高(gao)壓(ya)(ya)(ya)(ya)鋼絲編(bian)織(zhi)膠管(guan)(guan)(guan)(guan)(guan)膠帶和(he)(he)纏繞膠管(guan)(guan)(guan)(guan)(guan)的(de)(de)更(geng)新換代速度,提(ti)(ti)高(gao)脈(mo)沖(chong)壽命(ming)。