大連膠管在使用前,必須先把膠管內(nei)壁滑(hua)石粉吹除干凈,防止(zhi)焊割炬(ju)的(de)通道(dao)被堵塞。在使用(yong)中應避(bi)免受外(wai)界擠壓(ya)(ya)和機(ji)械損(sun)傷,也不(bu)得(de)與上述(shu)影響(xiang)膠(jiao)(jiao)(jiao)管(guan)(guan)質(zhi)(zhi)量的(de)物質(zhi)(zhi)接觸(chu),不(bu)得(de)將(jiang)管(guan)(guan)身(shen)折疊(die)。煤(mei)炭(tan)工(gong)業用(yong)油管(guan)(guan)主(zhu)要有液壓(ya)(ya)支架(jia)膠(jiao)(jiao)(jiao)管(guan)(guan)管(guan)(guan)。近年來,有些煤(mei)礦(kuang)(kuang)液壓(ya)(ya)支架(jia)的(de)壓(ya)(ya)力要求已(yi)經提(ti)高(gao),一部分鋼絲(si)編織膠(jiao)(jiao)(jiao)管(guan)(guan)不(bu)能滿足其(qi)性(xing)(xing)能要求,要求改用(yong)鋼絲(si)纏(chan)繞油管(guan)(guan)。此外(wai),為(wei)防止(zhi)煤(mei)礦(kuang)(kuang)井下(xia)采煤(mei)過程中煤(mei)塵污染和提(ti)高(gao)生產(chan)安全性(xing)(xing),增(zeng)加了煤(mei)礦(kuang)(kuang)用(yong)油管(guan)(guan)的(de)品種(zhong),如煤(mei)層(ceng)(ceng)探水封孔器伸縮油管(guan)(guan),用(yong)于煤(mei)礦(kuang)(kuang)井下(xia)工(gong)作面綜(zong)采前(qian)對煤(mei)層(ceng)(ceng)進行注(zhu)水、注(zhu)漿等作業。據報(bao)道(dao),國內(nei)已(yi)有廠家(jia)生產(chan),并經十幾家(jia)煤(mei)礦(kuang)(kuang)試用(yong),可替代(dai)(dai)同(tong)類進口產(chan)品。膠(jiao)(jiao)(jiao)管(guan)(guan)膠(jiao)(jiao)(jiao)帶(dai)的(de)發展(zhan),膠(jiao)(jiao)(jiao)管(guan)(guan)發展(zhan)的(de)重點是(shi)提(ti)升汽車用(yong)膠(jiao)(jiao)(jiao)管(guan)(guan)制造技術和產(chan)品性(xing)(xing)能,填(tian)補國內(nei)高(gao)檔汽車用(yong)膠(jiao)(jiao)(jiao)管(guan)(guan)膠(jiao)(jiao)(jiao)帶(dai)的(de)空白。加快高(gao)壓(ya)(ya)鋼絲(si)編織膠(jiao)(jiao)(jiao)管(guan)(guan)膠(jiao)(jiao)(jiao)帶(dai)和纏(chan)繞膠(jiao)(jiao)(jiao)管(guan)(guan)的(de)更新換(huan)代(dai)(dai)速度,提(ti)高(gao)脈(mo)沖壽命。