大連膠管在使用前,必須先把膠管內壁(bi)滑石粉吹(chui)除干凈(jing),防止(zhi)焊割(ge)炬的(de)(de)通(tong)道被(bei)堵塞。在使用(yong)中應避(bi)免(mian)受外(wai)界擠壓(ya)和(he)機(ji)械損傷,也不(bu)得與上述影響膠(jiao)(jiao)(jiao)管(guan)(guan)質(zhi)量的(de)(de)物質(zhi)接(jie)觸,不(bu)得將管(guan)(guan)身折(zhe)疊。煤(mei)(mei)(mei)炭(tan)工(gong)業用(yong)油管(guan)(guan)主要有(you)液壓(ya)支(zhi)架膠(jiao)(jiao)(jiao)管(guan)(guan)管(guan)(guan)。近年來,有(you)些煤(mei)(mei)(mei)礦液壓(ya)支(zhi)架的(de)(de)壓(ya)力要求已(yi)經(jing)提(ti)(ti)高,一部分鋼(gang)絲(si)編織膠(jiao)(jiao)(jiao)管(guan)(guan)不(bu)能(neng)(neng)滿(man)足其性能(neng)(neng)要求,要求改(gai)用(yong)鋼(gang)絲(si)纏繞(rao)油管(guan)(guan)。此(ci)外(wai),為防止(zhi)煤(mei)(mei)(mei)礦井下采煤(mei)(mei)(mei)過程(cheng)中煤(mei)(mei)(mei)塵污染和(he)提(ti)(ti)高生(sheng)產安全性,增(zeng)加了(le)煤(mei)(mei)(mei)礦用(yong)油管(guan)(guan)的(de)(de)品(pin)種(zhong),如煤(mei)(mei)(mei)層探水封孔器伸縮(suo)油管(guan)(guan),用(yong)于煤(mei)(mei)(mei)礦井下工(gong)作面綜采前對(dui)煤(mei)(mei)(mei)層進行(xing)注水、注漿等作業。據報道,國內已(yi)有(you)廠家(jia)生(sheng)產,并經(jing)十幾家(jia)煤(mei)(mei)(mei)礦試用(yong),可替代(dai)同類進口產品(pin)。膠(jiao)(jiao)(jiao)管(guan)(guan)膠(jiao)(jiao)(jiao)帶的(de)(de)發展(zhan),膠(jiao)(jiao)(jiao)管(guan)(guan)發展(zhan)的(de)(de)重點(dian)是提(ti)(ti)升(sheng)汽(qi)車(che)用(yong)膠(jiao)(jiao)(jiao)管(guan)(guan)制造技術和(he)產品(pin)性能(neng)(neng),填補(bu)國內高檔汽(qi)車(che)用(yong)膠(jiao)(jiao)(jiao)管(guan)(guan)膠(jiao)(jiao)(jiao)帶的(de)(de)空(kong)白(bai)。加快高壓(ya)鋼(gang)絲(si)編織膠(jiao)(jiao)(jiao)管(guan)(guan)膠(jiao)(jiao)(jiao)帶和(he)纏繞(rao)膠(jiao)(jiao)(jiao)管(guan)(guan)的(de)(de)更(geng)新換代(dai)速度,提(ti)(ti)高脈(mo)沖(chong)壽命。