大連膠管在使用前,必須先把膠管內壁滑石(shi)粉吹除(chu)干凈,防止焊(han)割炬的(de)(de)通道被堵塞。在使用(yong)(yong)中應(ying)避免(mian)受外(wai)界擠壓(ya)和(he)(he)機械損傷,也不(bu)得與上述影(ying)響膠(jiao)管(guan)(guan)質量的(de)(de)物質接觸(chu),不(bu)得將管(guan)(guan)身折疊。煤(mei)炭工業用(yong)(yong)油(you)管(guan)(guan)主要(yao)(yao)有(you)液(ye)壓(ya)支架(jia)膠(jiao)管(guan)(guan)管(guan)(guan)。近(jin)年來,有(you)些(xie)煤(mei)礦(kuang)液(ye)壓(ya)支架(jia)的(de)(de)壓(ya)力要(yao)(yao)求已(yi)經提(ti)高,一部(bu)分鋼(gang)絲編(bian)織膠(jiao)管(guan)(guan)不(bu)能(neng)滿足其性(xing)能(neng)要(yao)(yao)求,要(yao)(yao)求改用(yong)(yong)鋼(gang)絲纏(chan)繞油(you)管(guan)(guan)。此外(wai),為(wei)防止煤(mei)礦(kuang)井下(xia)(xia)采煤(mei)過程中煤(mei)塵污(wu)染和(he)(he)提(ti)高生產安全(quan)性(xing),增加了(le)煤(mei)礦(kuang)用(yong)(yong)油(you)管(guan)(guan)的(de)(de)品種,如煤(mei)層(ceng)探水(shui)封孔器伸縮(suo)油(you)管(guan)(guan),用(yong)(yong)于煤(mei)礦(kuang)井下(xia)(xia)工作面綜采前(qian)對煤(mei)層(ceng)進行注水(shui)、注漿等作業。據報道,國(guo)內已(yi)有(you)廠家生產,并(bing)經十(shi)幾家煤(mei)礦(kuang)試(shi)用(yong)(yong),可替代同(tong)類進口產品。膠(jiao)管(guan)(guan)膠(jiao)帶(dai)的(de)(de)發展,膠(jiao)管(guan)(guan)發展的(de)(de)重點是提(ti)升汽車(che)用(yong)(yong)膠(jiao)管(guan)(guan)制造技術和(he)(he)產品性(xing)能(neng),填(tian)補國(guo)內高檔汽車(che)用(yong)(yong)膠(jiao)管(guan)(guan)膠(jiao)帶(dai)的(de)(de)空白。加快高壓(ya)鋼(gang)絲編(bian)織膠(jiao)管(guan)(guan)膠(jiao)帶(dai)和(he)(he)纏(chan)繞膠(jiao)管(guan)(guan)的(de)(de)更新換代速度,提(ti)高脈沖壽命。