大連膠管在使用前,必須先把膠管內(nei)壁滑石粉(fen)吹(chui)除干(gan)凈(jing),防(fang)止(zhi)焊割炬(ju)的(de)(de)通道被(bei)堵(du)塞。在使用(yong)(yong)(yong)(yong)(yong)中應避免(mian)受外(wai)界擠(ji)壓(ya)和(he)機(ji)械損傷,也不(bu)(bu)得與上述影響膠管(guan)(guan)(guan)(guan)(guan)(guan)質(zhi)(zhi)量的(de)(de)物質(zhi)(zhi)接觸(chu),不(bu)(bu)得將管(guan)(guan)(guan)(guan)(guan)(guan)身折疊。煤(mei)(mei)(mei)炭工(gong)業(ye)(ye)用(yong)(yong)(yong)(yong)(yong)油管(guan)(guan)(guan)(guan)(guan)(guan)主(zhu)要有液(ye)壓(ya)支架膠管(guan)(guan)(guan)(guan)(guan)(guan)管(guan)(guan)(guan)(guan)(guan)(guan)。近年來,有些煤(mei)(mei)(mei)礦液(ye)壓(ya)支架的(de)(de)壓(ya)力要求已(yi)(yi)經提高(gao),一(yi)部分鋼絲編織膠管(guan)(guan)(guan)(guan)(guan)(guan)不(bu)(bu)能(neng)(neng)滿(man)足(zu)其性能(neng)(neng)要求,要求改用(yong)(yong)(yong)(yong)(yong)鋼絲纏繞油管(guan)(guan)(guan)(guan)(guan)(guan)。此外(wai),為防(fang)止(zhi)煤(mei)(mei)(mei)礦井(jing)下(xia)(xia)采煤(mei)(mei)(mei)過程中煤(mei)(mei)(mei)塵污染和(he)提高(gao)生(sheng)產(chan)安全性,增加了煤(mei)(mei)(mei)礦用(yong)(yong)(yong)(yong)(yong)油管(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)品(pin)種(zhong),如煤(mei)(mei)(mei)層探水封孔器伸縮油管(guan)(guan)(guan)(guan)(guan)(guan),用(yong)(yong)(yong)(yong)(yong)于煤(mei)(mei)(mei)礦井(jing)下(xia)(xia)工(gong)作面綜采前對煤(mei)(mei)(mei)層進行注(zhu)水、注(zhu)漿等作業(ye)(ye)。據報道,國內(nei)已(yi)(yi)有廠家生(sheng)產(chan),并經十幾家煤(mei)(mei)(mei)礦試用(yong)(yong)(yong)(yong)(yong),可替(ti)代同類進口(kou)產(chan)品(pin)。膠管(guan)(guan)(guan)(guan)(guan)(guan)膠帶(dai)的(de)(de)發(fa)展,膠管(guan)(guan)(guan)(guan)(guan)(guan)發(fa)展的(de)(de)重(zhong)點(dian)是(shi)提升汽(qi)車用(yong)(yong)(yong)(yong)(yong)膠管(guan)(guan)(guan)(guan)(guan)(guan)制造技術和(he)產(chan)品(pin)性能(neng)(neng),填(tian)補(bu)國內(nei)高(gao)檔(dang)汽(qi)車用(yong)(yong)(yong)(yong)(yong)膠管(guan)(guan)(guan)(guan)(guan)(guan)膠帶(dai)的(de)(de)空白。加快高(gao)壓(ya)鋼絲編織膠管(guan)(guan)(guan)(guan)(guan)(guan)膠帶(dai)和(he)纏繞膠管(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)更(geng)新換代速度,提高(gao)脈沖壽命。