大連膠管在使用前,必須先把膠管內壁滑(hua)石(shi)粉吹除(chu)干凈,防止(zhi)焊(han)割(ge)炬的(de)(de)(de)(de)通道被(bei)堵(du)塞(sai)。在使用(yong)中應避免受(shou)外(wai)界(jie)擠壓(ya)(ya)(ya)和(he)(he)機械損傷,也(ye)不得與上述影響膠(jiao)(jiao)管(guan)(guan)(guan)質(zhi)量的(de)(de)(de)(de)物質(zhi)接觸,不得將(jiang)管(guan)(guan)(guan)身折疊。煤(mei)(mei)(mei)炭工業用(yong)油管(guan)(guan)(guan)主(zhu)要有(you)液(ye)壓(ya)(ya)(ya)支(zhi)架膠(jiao)(jiao)管(guan)(guan)(guan)管(guan)(guan)(guan)。近年來,有(you)些煤(mei)(mei)(mei)礦(kuang)液(ye)壓(ya)(ya)(ya)支(zhi)架的(de)(de)(de)(de)壓(ya)(ya)(ya)力要求(qiu)已經提高,一部分鋼絲編(bian)織膠(jiao)(jiao)管(guan)(guan)(guan)不能滿足其性(xing)能要求(qiu),要求(qiu)改用(yong)鋼絲纏(chan)繞(rao)油管(guan)(guan)(guan)。此外(wai),為防止(zhi)煤(mei)(mei)(mei)礦(kuang)井下采(cai)煤(mei)(mei)(mei)過(guo)程(cheng)中煤(mei)(mei)(mei)塵污染和(he)(he)提高生(sheng)產安全性(xing),增加了煤(mei)(mei)(mei)礦(kuang)用(yong)油管(guan)(guan)(guan)的(de)(de)(de)(de)品種,如煤(mei)(mei)(mei)層(ceng)(ceng)探水封孔(kong)器伸縮油管(guan)(guan)(guan),用(yong)于煤(mei)(mei)(mei)礦(kuang)井下工作(zuo)面綜采(cai)前(qian)對(dui)煤(mei)(mei)(mei)層(ceng)(ceng)進(jin)行注水、注漿等作(zuo)業。據報道,國內已有(you)廠(chang)家(jia)生(sheng)產,并經十幾家(jia)煤(mei)(mei)(mei)礦(kuang)試用(yong),可替代(dai)同(tong)類(lei)進(jin)口產品。膠(jiao)(jiao)管(guan)(guan)(guan)膠(jiao)(jiao)帶的(de)(de)(de)(de)發(fa)展(zhan),膠(jiao)(jiao)管(guan)(guan)(guan)發(fa)展(zhan)的(de)(de)(de)(de)重點(dian)是提升汽車用(yong)膠(jiao)(jiao)管(guan)(guan)(guan)制(zhi)造技術和(he)(he)產品性(xing)能,填(tian)補國內高檔汽車用(yong)膠(jiao)(jiao)管(guan)(guan)(guan)膠(jiao)(jiao)帶的(de)(de)(de)(de)空白。加快高壓(ya)(ya)(ya)鋼絲編(bian)織膠(jiao)(jiao)管(guan)(guan)(guan)膠(jiao)(jiao)帶和(he)(he)纏(chan)繞(rao)膠(jiao)(jiao)管(guan)(guan)(guan)的(de)(de)(de)(de)更(geng)新換代(dai)速度,提高脈沖壽命。