大連膠管在使用前,必須先把膠管內(nei)壁滑石粉吹除干凈,防(fang)(fang)止焊割炬的通道(dao)(dao)被堵塞。在使用(yong)(yong)中應(ying)避免(mian)受外界擠壓和(he)機械損傷,也不得與上述(shu)影響(xiang)膠(jiao)(jiao)管(guan)(guan)質(zhi)量的物(wu)質(zhi)接觸(chu),不得將管(guan)(guan)身折疊。煤(mei)(mei)(mei)炭工業(ye)用(yong)(yong)油管(guan)(guan)主(zhu)要(yao)(yao)有(you)液壓支架(jia)膠(jiao)(jiao)管(guan)(guan)管(guan)(guan)。近年來,有(you)些(xie)煤(mei)(mei)(mei)礦液壓支架(jia)的壓力要(yao)(yao)求已經提(ti)高(gao)(gao),一部(bu)分鋼絲(si)編(bian)織(zhi)膠(jiao)(jiao)管(guan)(guan)不能(neng)滿(man)足其(qi)性(xing)能(neng)要(yao)(yao)求,要(yao)(yao)求改用(yong)(yong)鋼絲(si)纏繞油管(guan)(guan)。此外,為(wei)防(fang)(fang)止煤(mei)(mei)(mei)礦井下采(cai)煤(mei)(mei)(mei)過(guo)程中煤(mei)(mei)(mei)塵(chen)污染和(he)提(ti)高(gao)(gao)生產(chan)(chan)(chan)安(an)全性(xing),增加了煤(mei)(mei)(mei)礦用(yong)(yong)油管(guan)(guan)的品(pin)種,如煤(mei)(mei)(mei)層探水封孔器伸縮油管(guan)(guan),用(yong)(yong)于煤(mei)(mei)(mei)礦井下工作面綜采(cai)前對(dui)煤(mei)(mei)(mei)層進行注水、注漿等作業(ye)。據報(bao)道(dao)(dao),國內(nei)已有(you)廠家生產(chan)(chan)(chan),并經十幾家煤(mei)(mei)(mei)礦試用(yong)(yong),可替代(dai)同(tong)類進口產(chan)(chan)(chan)品(pin)。膠(jiao)(jiao)管(guan)(guan)膠(jiao)(jiao)帶的發展,膠(jiao)(jiao)管(guan)(guan)發展的重(zhong)點是提(ti)升汽車用(yong)(yong)膠(jiao)(jiao)管(guan)(guan)制造技術和(he)產(chan)(chan)(chan)品(pin)性(xing)能(neng),填補國內(nei)高(gao)(gao)檔汽車用(yong)(yong)膠(jiao)(jiao)管(guan)(guan)膠(jiao)(jiao)帶的空(kong)白。加快(kuai)高(gao)(gao)壓鋼絲(si)編(bian)織(zhi)膠(jiao)(jiao)管(guan)(guan)膠(jiao)(jiao)帶和(he)纏繞膠(jiao)(jiao)管(guan)(guan)的更新換代(dai)速度,提(ti)高(gao)(gao)脈沖壽命。