大連膠管在使用前,必須先把膠管內壁滑(hua)石粉(fen)吹除干(gan)凈,防止焊割炬(ju)的(de)通(tong)道(dao)被堵(du)塞。在(zai)使用(yong)(yong)(yong)中應避免受(shou)外界(jie)擠(ji)壓(ya)和機械(xie)損(sun)傷,也不得與上述影響膠(jiao)(jiao)管(guan)(guan)質(zhi)量的(de)物質(zhi)接觸(chu),不得將管(guan)(guan)身折疊(die)。煤(mei)炭工業用(yong)(yong)(yong)油管(guan)(guan)主要有(you)(you)液(ye)壓(ya)支架膠(jiao)(jiao)管(guan)(guan)管(guan)(guan)。近年來,有(you)(you)些煤(mei)礦液(ye)壓(ya)支架的(de)壓(ya)力(li)要求已經提高,一(yi)部分鋼(gang)絲編織膠(jiao)(jiao)管(guan)(guan)不能(neng)(neng)滿足其性能(neng)(neng)要求,要求改(gai)用(yong)(yong)(yong)鋼(gang)絲纏(chan)繞油管(guan)(guan)。此外,為防止煤(mei)礦井下(xia)采煤(mei)過程(cheng)中煤(mei)塵污染和提高生產安全性,增加了煤(mei)礦用(yong)(yong)(yong)油管(guan)(guan)的(de)品種,如煤(mei)層(ceng)探水封孔器伸縮油管(guan)(guan),用(yong)(yong)(yong)于煤(mei)礦井下(xia)工作(zuo)面(mian)綜采前(qian)對煤(mei)層(ceng)進行注水、注漿等作(zuo)業。據報道(dao),國內已有(you)(you)廠家生產,并經十(shi)幾家煤(mei)礦試用(yong)(yong)(yong),可替代(dai)同類進口產品。膠(jiao)(jiao)管(guan)(guan)膠(jiao)(jiao)帶(dai)的(de)發展(zhan),膠(jiao)(jiao)管(guan)(guan)發展(zhan)的(de)重點是提升汽(qi)車用(yong)(yong)(yong)膠(jiao)(jiao)管(guan)(guan)制(zhi)造(zao)技術和產品性能(neng)(neng),填補國內高檔汽(qi)車用(yong)(yong)(yong)膠(jiao)(jiao)管(guan)(guan)膠(jiao)(jiao)帶(dai)的(de)空(kong)白(bai)。加快高壓(ya)鋼(gang)絲編織膠(jiao)(jiao)管(guan)(guan)膠(jiao)(jiao)帶(dai)和纏(chan)繞膠(jiao)(jiao)管(guan)(guan)的(de)更新(xin)換代(dai)速度,提高脈(mo)沖壽命。