大連膠管在使用前,必須先把膠管內壁滑石粉吹除干凈,防(fang)止焊割(ge)炬的(de)(de)(de)通道(dao)被堵塞。在使用(yong)(yong)中(zhong)應避免(mian)受外界擠壓(ya)和機械損傷,也不得與上(shang)述影響膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)質(zhi)量的(de)(de)(de)物(wu)質(zhi)接觸(chu),不得將管(guan)(guan)(guan)(guan)(guan)身折疊(die)。煤(mei)(mei)(mei)(mei)炭工業用(yong)(yong)油(you)管(guan)(guan)(guan)(guan)(guan)主要(yao)有(you)液壓(ya)支(zhi)架膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)管(guan)(guan)(guan)(guan)(guan)。近年來,有(you)些(xie)煤(mei)(mei)(mei)(mei)礦(kuang)液壓(ya)支(zhi)架的(de)(de)(de)壓(ya)力要(yao)求已(yi)經提高(gao),一部分鋼絲編織膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)不能(neng)滿足其(qi)性能(neng)要(yao)求,要(yao)求改用(yong)(yong)鋼絲纏繞油(you)管(guan)(guan)(guan)(guan)(guan)。此外,為防(fang)止煤(mei)(mei)(mei)(mei)礦(kuang)井下采煤(mei)(mei)(mei)(mei)過程中(zhong)煤(mei)(mei)(mei)(mei)塵污染和提高(gao)生產安全性,增加了煤(mei)(mei)(mei)(mei)礦(kuang)用(yong)(yong)油(you)管(guan)(guan)(guan)(guan)(guan)的(de)(de)(de)品種,如煤(mei)(mei)(mei)(mei)層探(tan)水(shui)封孔器伸縮油(you)管(guan)(guan)(guan)(guan)(guan),用(yong)(yong)于煤(mei)(mei)(mei)(mei)礦(kuang)井下工作(zuo)面綜采前對煤(mei)(mei)(mei)(mei)層進行注(zhu)(zhu)水(shui)、注(zhu)(zhu)漿(jiang)等作(zuo)業。據報道(dao),國內已(yi)有(you)廠家生產,并經十幾家煤(mei)(mei)(mei)(mei)礦(kuang)試用(yong)(yong),可(ke)替代(dai)同類進口產品。膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)膠(jiao)(jiao)(jiao)帶(dai)的(de)(de)(de)發展,膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)發展的(de)(de)(de)重點是提升汽(qi)車用(yong)(yong)膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)制造技術和產品性能(neng),填(tian)補(bu)國內高(gao)檔(dang)汽(qi)車用(yong)(yong)膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)膠(jiao)(jiao)(jiao)帶(dai)的(de)(de)(de)空白。加快高(gao)壓(ya)鋼絲編織膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)膠(jiao)(jiao)(jiao)帶(dai)和纏繞膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)的(de)(de)(de)更新換代(dai)速度,提高(gao)脈沖壽命。