大連膠管在使用前,必須先把膠管內(nei)壁滑石(shi)粉(fen)吹(chui)除干凈,防止焊割炬的(de)(de)(de)通道(dao)被(bei)堵塞。在使用(yong)(yong)(yong)(yong)中(zhong)應避免受外界擠(ji)壓和機械(xie)損傷,也不(bu)得與上述(shu)影(ying)響膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)質量的(de)(de)(de)物(wu)質接觸,不(bu)得將(jiang)管(guan)(guan)(guan)身折(zhe)疊。煤(mei)(mei)(mei)(mei)炭工業(ye)用(yong)(yong)(yong)(yong)油(you)管(guan)(guan)(guan)主要有液壓支架膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)管(guan)(guan)(guan)。近(jin)年來(lai),有些煤(mei)(mei)(mei)(mei)礦(kuang)(kuang)液壓支架的(de)(de)(de)壓力要求已經(jing)(jing)提高,一部(bu)分鋼絲編織(zhi)膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)不(bu)能(neng)滿足(zu)其(qi)性能(neng)要求,要求改用(yong)(yong)(yong)(yong)鋼絲纏(chan)繞油(you)管(guan)(guan)(guan)。此外,為防止煤(mei)(mei)(mei)(mei)礦(kuang)(kuang)井下采煤(mei)(mei)(mei)(mei)過程中(zhong)煤(mei)(mei)(mei)(mei)塵污染和提高生產(chan)安(an)全性,增加了煤(mei)(mei)(mei)(mei)礦(kuang)(kuang)用(yong)(yong)(yong)(yong)油(you)管(guan)(guan)(guan)的(de)(de)(de)品(pin)(pin)種,如煤(mei)(mei)(mei)(mei)層探水封孔器(qi)伸縮油(you)管(guan)(guan)(guan),用(yong)(yong)(yong)(yong)于煤(mei)(mei)(mei)(mei)礦(kuang)(kuang)井下工作面綜(zong)采前對煤(mei)(mei)(mei)(mei)層進(jin)行注水、注漿等作業(ye)。據報道(dao),國內(nei)已有廠家生產(chan),并經(jing)(jing)十幾家煤(mei)(mei)(mei)(mei)礦(kuang)(kuang)試(shi)用(yong)(yong)(yong)(yong),可替代(dai)同類(lei)進(jin)口產(chan)品(pin)(pin)。膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)膠(jiao)(jiao)(jiao)帶的(de)(de)(de)發展(zhan),膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)發展(zhan)的(de)(de)(de)重點(dian)是提升汽車用(yong)(yong)(yong)(yong)膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)制造技術(shu)和產(chan)品(pin)(pin)性能(neng),填補國內(nei)高檔汽車用(yong)(yong)(yong)(yong)膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)膠(jiao)(jiao)(jiao)帶的(de)(de)(de)空白。加快高壓鋼絲編織(zhi)膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)膠(jiao)(jiao)(jiao)帶和纏(chan)繞膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)的(de)(de)(de)更新(xin)換代(dai)速度(du),提高脈沖壽命。