大連膠管在使用前,必須先把膠管內(nei)壁滑石粉吹除(chu)干(gan)凈,防止焊割(ge)炬的(de)(de)(de)通道被(bei)堵塞。在使用(yong)中應避免受(shou)外界擠(ji)壓(ya)和機械損傷,也不(bu)得與上(shang)述影(ying)響膠(jiao)(jiao)管(guan)(guan)(guan)質(zhi)量(liang)的(de)(de)(de)物質(zhi)接觸,不(bu)得將管(guan)(guan)(guan)身折疊。煤(mei)(mei)(mei)炭工業(ye)用(yong)油(you)管(guan)(guan)(guan)主(zhu)要(yao)有(you)液(ye)(ye)壓(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)礦液(ye)(ye)壓(ya)支(zhi)架的(de)(de)(de)壓(ya)力要(yao)求(qiu)已經(jing)(jing)提(ti)高(gao),一部分鋼絲(si)(si)編織膠(jiao)(jiao)管(guan)(guan)(guan)不(bu)能(neng)(neng)滿足其性(xing)能(neng)(neng)要(yao)求(qiu),要(yao)求(qiu)改用(yong)鋼絲(si)(si)纏(chan)繞油(you)管(guan)(guan)(guan)。此外,為防止煤(mei)(mei)(mei)礦井下采煤(mei)(mei)(mei)過程(cheng)中煤(mei)(mei)(mei)塵(chen)污(wu)染和提(ti)高(gao)生產安全性(xing),增加(jia)了煤(mei)(mei)(mei)礦用(yong)油(you)管(guan)(guan)(guan)的(de)(de)(de)品種,如煤(mei)(mei)(mei)層探水封(feng)孔(kong)器伸縮(suo)油(you)管(guan)(guan)(guan),用(yong)于煤(mei)(mei)(mei)礦井下工作(zuo)面綜采前對煤(mei)(mei)(mei)層進行(xing)注水、注漿等作(zuo)業(ye)。據報道,國內(nei)已有(you)廠家生產,并經(jing)(jing)十幾家煤(mei)(mei)(mei)礦試(shi)用(yong),可替代同類(lei)進口產品。膠(jiao)(jiao)管(guan)(guan)(guan)膠(jiao)(jiao)帶的(de)(de)(de)發展,膠(jiao)(jiao)管(guan)(guan)(guan)發展的(de)(de)(de)重(zhong)點是提(ti)升汽車用(yong)膠(jiao)(jiao)管(guan)(guan)(guan)制造技(ji)術和產品性(xing)能(neng)(neng),填補國內(nei)高(gao)檔汽車用(yong)膠(jiao)(jiao)管(guan)(guan)(guan)膠(jiao)(jiao)帶的(de)(de)(de)空白。加(jia)快高(gao)壓(ya)鋼絲(si)(si)編織膠(jiao)(jiao)管(guan)(guan)(guan)膠(jiao)(jiao)帶和纏(chan)繞膠(jiao)(jiao)管(guan)(guan)(guan)的(de)(de)(de)更(geng)新換代速度,提(ti)高(gao)脈沖壽命(ming)。