大連膠管在使用前,必須先把膠管內(nei)壁滑石(shi)粉吹除干凈(jing),防止焊割炬的(de)通(tong)道(dao)被堵塞。在使(shi)用中應避免(mian)受外界擠壓(ya)和(he)機械損傷,也(ye)不(bu)得與(yu)上述(shu)影響膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)質量的(de)物質接觸,不(bu)得將管(guan)(guan)(guan)身折疊。煤(mei)(mei)(mei)(mei)炭工業(ye)(ye)用油(you)管(guan)(guan)(guan)主要有(you)液(ye)壓(ya)支架(jia)膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)管(guan)(guan)(guan)。近(jin)年來,有(you)些煤(mei)(mei)(mei)(mei)礦(kuang)液(ye)壓(ya)支架(jia)的(de)壓(ya)力要求已經提高,一部分鋼(gang)絲(si)編(bian)織膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)不(bu)能(neng)(neng)滿(man)足其(qi)性(xing)(xing)能(neng)(neng)要求,要求改用鋼(gang)絲(si)纏繞(rao)油(you)管(guan)(guan)(guan)。此外,為(wei)防止煤(mei)(mei)(mei)(mei)礦(kuang)井下采煤(mei)(mei)(mei)(mei)過(guo)程中煤(mei)(mei)(mei)(mei)塵污(wu)染和(he)提高生產(chan)安(an)全性(xing)(xing),增加(jia)了煤(mei)(mei)(mei)(mei)礦(kuang)用油(you)管(guan)(guan)(guan)的(de)品(pin)種(zhong),如煤(mei)(mei)(mei)(mei)層探水封孔(kong)器伸縮油(you)管(guan)(guan)(guan),用于煤(mei)(mei)(mei)(mei)礦(kuang)井下工作面(mian)綜采前對煤(mei)(mei)(mei)(mei)層進(jin)行注(zhu)水、注(zhu)漿等作業(ye)(ye)。據報道(dao),國內(nei)已有(you)廠家生產(chan),并經十幾(ji)家煤(mei)(mei)(mei)(mei)礦(kuang)試用,可替(ti)代同類(lei)進(jin)口產(chan)品(pin)。膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)膠(jiao)(jiao)(jiao)(jiao)帶(dai)的(de)發(fa)展,膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)發(fa)展的(de)重點(dian)是提升汽車(che)用膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)制造(zao)技術和(he)產(chan)品(pin)性(xing)(xing)能(neng)(neng),填補國內(nei)高檔汽車(che)用膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)膠(jiao)(jiao)(jiao)(jiao)帶(dai)的(de)空白。加(jia)快(kuai)高壓(ya)鋼(gang)絲(si)編(bian)織膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)膠(jiao)(jiao)(jiao)(jiao)帶(dai)和(he)纏繞(rao)膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)的(de)更新換代速(su)度,提高脈沖壽(shou)命。