大連膠管在使用前,必須先把膠管內壁滑石粉(fen)吹除干凈,防(fang)止(zhi)焊割炬的(de)通道(dao)被堵塞。在使用(yong)中(zhong)應避免受外界擠壓(ya)(ya)和(he)機(ji)械損(sun)傷,也不得與上述影(ying)響膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)質量的(de)物質接(jie)觸,不得將管(guan)(guan)(guan)(guan)(guan)身折疊。煤(mei)炭工業用(yong)油(you)管(guan)(guan)(guan)(guan)(guan)主要(yao)有(you)液(ye)壓(ya)(ya)支架膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)管(guan)(guan)(guan)(guan)(guan)。近年來(lai),有(you)些煤(mei)礦(kuang)(kuang)(kuang)液(ye)壓(ya)(ya)支架的(de)壓(ya)(ya)力要(yao)求已經提(ti)高(gao)(gao),一(yi)部分鋼(gang)(gang)絲編織(zhi)膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)不能滿(man)足(zu)其性(xing)能要(yao)求,要(yao)求改用(yong)鋼(gang)(gang)絲纏(chan)(chan)繞(rao)油(you)管(guan)(guan)(guan)(guan)(guan)。此外,為防(fang)止(zhi)煤(mei)礦(kuang)(kuang)(kuang)井下(xia)采(cai)煤(mei)過程中(zhong)煤(mei)塵污染和(he)提(ti)高(gao)(gao)生(sheng)(sheng)產安全性(xing),增加了煤(mei)礦(kuang)(kuang)(kuang)用(yong)油(you)管(guan)(guan)(guan)(guan)(guan)的(de)品(pin)種,如煤(mei)層探水封(feng)孔(kong)器伸縮油(you)管(guan)(guan)(guan)(guan)(guan),用(yong)于煤(mei)礦(kuang)(kuang)(kuang)井下(xia)工作(zuo)面(mian)綜采(cai)前對(dui)煤(mei)層進(jin)(jin)行注水、注漿(jiang)等作(zuo)業。據(ju)報(bao)道(dao),國(guo)內已有(you)廠(chang)家生(sheng)(sheng)產,并經十幾家煤(mei)礦(kuang)(kuang)(kuang)試用(yong),可替代(dai)同(tong)類進(jin)(jin)口產品(pin)。膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)膠(jiao)(jiao)(jiao)帶的(de)發展,膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)發展的(de)重(zhong)點是提(ti)升汽(qi)(qi)車用(yong)膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)制造技(ji)術和(he)產品(pin)性(xing)能,填補(bu)國(guo)內高(gao)(gao)檔(dang)汽(qi)(qi)車用(yong)膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)膠(jiao)(jiao)(jiao)帶的(de)空白(bai)。加快高(gao)(gao)壓(ya)(ya)鋼(gang)(gang)絲編織(zhi)膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)膠(jiao)(jiao)(jiao)帶和(he)纏(chan)(chan)繞(rao)膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)的(de)更新換代(dai)速度,提(ti)高(gao)(gao)脈沖(chong)壽命。