大連膠管在使用前,必須先把膠管內壁(bi)滑石粉(fen)吹除干凈,防(fang)止焊割炬的通(tong)道被堵塞。在使用中(zhong)應避免受外(wai)界擠(ji)壓和(he)機械損傷,也不(bu)得(de)與上述影響膠(jiao)管(guan)(guan)(guan)(guan)質量的物質接觸,不(bu)得(de)將管(guan)(guan)(guan)(guan)身折疊。煤(mei)(mei)(mei)炭(tan)工業用油管(guan)(guan)(guan)(guan)主要(yao)有(you)液(ye)壓支(zhi)架膠(jiao)管(guan)(guan)(guan)(guan)管(guan)(guan)(guan)(guan)。近(jin)年來,有(you)些煤(mei)(mei)(mei)礦液(ye)壓支(zhi)架的壓力(li)要(yao)求已經(jing)提高,一部(bu)分鋼絲(si)編(bian)織膠(jiao)管(guan)(guan)(guan)(guan)不(bu)能(neng)滿足(zu)其性能(neng)要(yao)求,要(yao)求改用鋼絲(si)纏繞(rao)油管(guan)(guan)(guan)(guan)。此外(wai),為防(fang)止煤(mei)(mei)(mei)礦井(jing)下(xia)(xia)采煤(mei)(mei)(mei)過程中(zhong)煤(mei)(mei)(mei)塵污(wu)染和(he)提高生產(chan)安全性,增加了煤(mei)(mei)(mei)礦用油管(guan)(guan)(guan)(guan)的品種,如煤(mei)(mei)(mei)層探(tan)水(shui)封(feng)孔器伸縮油管(guan)(guan)(guan)(guan),用于煤(mei)(mei)(mei)礦井(jing)下(xia)(xia)工作面綜采前對(dui)煤(mei)(mei)(mei)層進(jin)行注水(shui)、注漿等作業。據報道,國(guo)內已有(you)廠家生產(chan),并經(jing)十幾家煤(mei)(mei)(mei)礦試(shi)用,可替(ti)代同類進(jin)口產(chan)品。膠(jiao)管(guan)(guan)(guan)(guan)膠(jiao)帶的發展(zhan),膠(jiao)管(guan)(guan)(guan)(guan)發展(zhan)的重點是(shi)提升汽車用膠(jiao)管(guan)(guan)(guan)(guan)制造(zao)技(ji)術和(he)產(chan)品性能(neng),填(tian)補國(guo)內高檔(dang)汽車用膠(jiao)管(guan)(guan)(guan)(guan)膠(jiao)帶的空白。加快高壓鋼絲(si)編(bian)織膠(jiao)管(guan)(guan)(guan)(guan)膠(jiao)帶和(he)纏繞(rao)膠(jiao)管(guan)(guan)(guan)(guan)的更新換(huan)代速(su)度,提高脈沖壽命。