大連膠管在使用前,必須先把膠管內(nei)壁(bi)滑(hua)石粉(fen)吹除干(gan)凈,防止焊(han)割炬的(de)(de)(de)通道被堵塞。在使用(yong)(yong)(yong)(yong)中應避免受外界(jie)擠(ji)壓和(he)(he)機械(xie)損傷(shang),也(ye)不(bu)得與上述(shu)影響膠(jiao)管(guan)(guan)(guan)質(zhi)量的(de)(de)(de)物質(zhi)接觸,不(bu)得將管(guan)(guan)(guan)身折疊。煤(mei)(mei)炭工業用(yong)(yong)(yong)(yong)油管(guan)(guan)(guan)主(zhu)要(yao)有(you)(you)液壓支(zhi)架膠(jiao)管(guan)(guan)(guan)管(guan)(guan)(guan)。近年來,有(you)(you)些(xie)煤(mei)(mei)礦(kuang)(kuang)(kuang)液壓支(zhi)架的(de)(de)(de)壓力(li)要(yao)求(qiu)已經提高(gao)(gao),一部分鋼絲編織膠(jiao)管(guan)(guan)(guan)不(bu)能滿足(zu)其性能要(yao)求(qiu),要(yao)求(qiu)改(gai)用(yong)(yong)(yong)(yong)鋼絲纏繞(rao)油管(guan)(guan)(guan)。此(ci)外,為防止煤(mei)(mei)礦(kuang)(kuang)(kuang)井(jing)下采煤(mei)(mei)過(guo)程中煤(mei)(mei)塵污染和(he)(he)提高(gao)(gao)生產(chan)(chan)(chan)安(an)全(quan)性,增加了煤(mei)(mei)礦(kuang)(kuang)(kuang)用(yong)(yong)(yong)(yong)油管(guan)(guan)(guan)的(de)(de)(de)品(pin)種,如煤(mei)(mei)層探水封孔器伸縮(suo)油管(guan)(guan)(guan),用(yong)(yong)(yong)(yong)于煤(mei)(mei)礦(kuang)(kuang)(kuang)井(jing)下工作面綜采前(qian)對煤(mei)(mei)層進行注水、注漿等作業。據報(bao)道,國(guo)(guo)內(nei)已有(you)(you)廠家(jia)生產(chan)(chan)(chan),并(bing)經十幾家(jia)煤(mei)(mei)礦(kuang)(kuang)(kuang)試用(yong)(yong)(yong)(yong),可替代同類進口產(chan)(chan)(chan)品(pin)。膠(jiao)管(guan)(guan)(guan)膠(jiao)帶的(de)(de)(de)發展,膠(jiao)管(guan)(guan)(guan)發展的(de)(de)(de)重點是(shi)提升(sheng)汽車用(yong)(yong)(yong)(yong)膠(jiao)管(guan)(guan)(guan)制造技(ji)術(shu)和(he)(he)產(chan)(chan)(chan)品(pin)性能,填補國(guo)(guo)內(nei)高(gao)(gao)檔汽車用(yong)(yong)(yong)(yong)膠(jiao)管(guan)(guan)(guan)膠(jiao)帶的(de)(de)(de)空白(bai)。加快高(gao)(gao)壓鋼絲編織膠(jiao)管(guan)(guan)(guan)膠(jiao)帶和(he)(he)纏繞(rao)膠(jiao)管(guan)(guan)(guan)的(de)(de)(de)更新(xin)換代速度,提高(gao)(gao)脈沖壽命。