大連膠管在使用前,必須先把膠管內(nei)壁滑(hua)石粉吹除(chu)干凈,防止焊(han)割炬(ju)的(de)(de)通道(dao)被堵塞。在使用(yong)(yong)中應避(bi)免受外界擠壓(ya)和(he)機械損傷,也不(bu)(bu)得(de)與上述影響膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)質量的(de)(de)物質接觸(chu),不(bu)(bu)得(de)將管(guan)(guan)(guan)身折疊。煤炭工業用(yong)(yong)油管(guan)(guan)(guan)主要有液壓(ya)支(zhi)架膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)管(guan)(guan)(guan)。近(jin)年來,有些煤礦(kuang)(kuang)液壓(ya)支(zhi)架的(de)(de)壓(ya)力(li)要求已(yi)經(jing)提(ti)(ti)高(gao)(gao),一部分鋼絲(si)編織(zhi)膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)不(bu)(bu)能滿足其性(xing)能要求,要求改(gai)用(yong)(yong)鋼絲(si)纏繞油管(guan)(guan)(guan)。此外,為(wei)防止煤礦(kuang)(kuang)井下(xia)采煤過(guo)程中煤塵(chen)污(wu)染(ran)和(he)提(ti)(ti)高(gao)(gao)生(sheng)產(chan)安全性(xing),增(zeng)加(jia)了煤礦(kuang)(kuang)用(yong)(yong)油管(guan)(guan)(guan)的(de)(de)品種(zhong),如煤層探水封孔器伸(shen)縮油管(guan)(guan)(guan),用(yong)(yong)于煤礦(kuang)(kuang)井下(xia)工作面綜采前(qian)對煤層進行注水、注漿等作業。據報道(dao),國(guo)內(nei)已(yi)有廠家生(sheng)產(chan),并經(jing)十(shi)幾家煤礦(kuang)(kuang)試用(yong)(yong),可替代同類進口(kou)產(chan)品。膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)帶(dai)(dai)的(de)(de)發展(zhan),膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)發展(zhan)的(de)(de)重(zhong)點是(shi)提(ti)(ti)升汽車用(yong)(yong)膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)制造技術和(he)產(chan)品性(xing)能,填補國(guo)內(nei)高(gao)(gao)檔汽車用(yong)(yong)膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)帶(dai)(dai)的(de)(de)空(kong)白。加(jia)快高(gao)(gao)壓(ya)鋼絲(si)編織(zhi)膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)帶(dai)(dai)和(he)纏繞膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)的(de)(de)更(geng)新換(huan)代速度,提(ti)(ti)高(gao)(gao)脈沖壽命(ming)。