大連膠管在使用前,必須先把膠管內(nei)壁滑石粉吹(chui)除干凈,防止(zhi)(zhi)焊割炬的(de)(de)通道被堵塞。在使(shi)用(yong)(yong)中應避免受外(wai)界擠壓(ya)(ya)和(he)機(ji)械(xie)損傷(shang),也(ye)不得與上述影響膠(jiao)(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)(guan)質(zhi)量的(de)(de)物(wu)質(zhi)接觸(chu),不得將管(guan)(guan)(guan)(guan)(guan)(guan)身折(zhe)疊(die)。煤(mei)炭工(gong)業用(yong)(yong)油(you)管(guan)(guan)(guan)(guan)(guan)(guan)主要(yao)有液壓(ya)(ya)支(zhi)(zhi)架膠(jiao)(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)(guan)管(guan)(guan)(guan)(guan)(guan)(guan)。近(jin)年來,有些煤(mei)礦(kuang)(kuang)液壓(ya)(ya)支(zhi)(zhi)架的(de)(de)壓(ya)(ya)力要(yao)求已經提(ti)(ti)高,一(yi)部(bu)分鋼絲編織膠(jiao)(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)(guan)不能滿足其性能要(yao)求,要(yao)求改用(yong)(yong)鋼絲纏(chan)繞油(you)管(guan)(guan)(guan)(guan)(guan)(guan)。此外(wai),為防止(zhi)(zhi)煤(mei)礦(kuang)(kuang)井下采煤(mei)過程中煤(mei)塵污染和(he)提(ti)(ti)高生(sheng)(sheng)產(chan)安全性,增加了煤(mei)礦(kuang)(kuang)用(yong)(yong)油(you)管(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)品(pin)(pin)種,如煤(mei)層(ceng)探水封(feng)孔器伸(shen)縮油(you)管(guan)(guan)(guan)(guan)(guan)(guan),用(yong)(yong)于(yu)煤(mei)礦(kuang)(kuang)井下工(gong)作面(mian)綜采前對煤(mei)層(ceng)進(jin)行(xing)注水、注漿等(deng)作業。據(ju)報(bao)道,國(guo)內(nei)已有廠(chang)家(jia)(jia)生(sheng)(sheng)產(chan),并經十幾家(jia)(jia)煤(mei)礦(kuang)(kuang)試(shi)用(yong)(yong),可(ke)替代(dai)同類進(jin)口(kou)產(chan)品(pin)(pin)。膠(jiao)(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)(guan)膠(jiao)(jiao)(jiao)(jiao)(jiao)帶(dai)(dai)的(de)(de)發展,膠(jiao)(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)(guan)發展的(de)(de)重(zhong)點是提(ti)(ti)升汽車用(yong)(yong)膠(jiao)(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)(guan)制造技術(shu)和(he)產(chan)品(pin)(pin)性能,填(tian)補國(guo)內(nei)高檔汽車用(yong)(yong)膠(jiao)(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)(guan)膠(jiao)(jiao)(jiao)(jiao)(jiao)帶(dai)(dai)的(de)(de)空白。加快高壓(ya)(ya)鋼絲編織膠(jiao)(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)(guan)膠(jiao)(jiao)(jiao)(jiao)(jiao)帶(dai)(dai)和(he)纏(chan)繞膠(jiao)(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)更新換代(dai)速度,提(ti)(ti)高脈沖壽命(ming)。