大連膠管在使用前,必須先把膠管內壁滑(hua)石粉吹除(chu)干凈,防(fang)止焊割炬的(de)(de)(de)通(tong)道被堵塞。在使(shi)用(yong)(yong)中(zhong)應避免(mian)受(shou)外界擠(ji)壓(ya)(ya)和(he)機械損傷(shang),也不得(de)與上述影響膠(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)(guan)質量(liang)的(de)(de)(de)物質接觸,不得(de)將管(guan)(guan)(guan)(guan)(guan)(guan)身折疊(die)。煤(mei)炭工(gong)業(ye)用(yong)(yong)油(you)管(guan)(guan)(guan)(guan)(guan)(guan)主要有(you)液壓(ya)(ya)支(zhi)架(jia)膠(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)(guan)管(guan)(guan)(guan)(guan)(guan)(guan)。近年來,有(you)些煤(mei)礦(kuang)液壓(ya)(ya)支(zhi)架(jia)的(de)(de)(de)壓(ya)(ya)力要求(qiu)已經(jing)提(ti)高(gao),一部分鋼(gang)(gang)絲(si)編織膠(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)(guan)不能(neng)(neng)(neng)滿足(zu)其性(xing)能(neng)(neng)(neng)要求(qiu),要求(qiu)改用(yong)(yong)鋼(gang)(gang)絲(si)纏繞油(you)管(guan)(guan)(guan)(guan)(guan)(guan)。此外,為防(fang)止煤(mei)礦(kuang)井下采(cai)(cai)煤(mei)過程(cheng)中(zhong)煤(mei)塵污染和(he)提(ti)高(gao)生產安全性(xing),增加(jia)了(le)煤(mei)礦(kuang)用(yong)(yong)油(you)管(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)(de)品種,如(ru)煤(mei)層(ceng)探水(shui)封孔(kong)器伸縮油(you)管(guan)(guan)(guan)(guan)(guan)(guan),用(yong)(yong)于煤(mei)礦(kuang)井下工(gong)作面綜(zong)采(cai)(cai)前對煤(mei)層(ceng)進行注(zhu)水(shui)、注(zhu)漿等作業(ye)。據報道,國(guo)內已有(you)廠家(jia)生產,并經(jing)十幾(ji)家(jia)煤(mei)礦(kuang)試用(yong)(yong),可替代同類進口產品。膠(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)(guan)膠(jiao)(jiao)帶的(de)(de)(de)發(fa)展,膠(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)(guan)發(fa)展的(de)(de)(de)重點是提(ti)升(sheng)汽車(che)用(yong)(yong)膠(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)(guan)制(zhi)造技(ji)術和(he)產品性(xing)能(neng)(neng)(neng),填(tian)補(bu)國(guo)內高(gao)檔汽車(che)用(yong)(yong)膠(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)(guan)膠(jiao)(jiao)帶的(de)(de)(de)空白。加(jia)快高(gao)壓(ya)(ya)鋼(gang)(gang)絲(si)編織膠(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)(guan)膠(jiao)(jiao)帶和(he)纏繞膠(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)(de)更新換代速度,提(ti)高(gao)脈沖壽命。