大連膠管在使用前,必須先把膠管內(nei)(nei)壁滑石(shi)粉吹除干(gan)凈,防止焊割炬(ju)的(de)通道被堵塞。在使(shi)用(yong)中(zhong)應避免(mian)受外(wai)界擠壓(ya)和機械損傷,也不得與(yu)上(shang)述影響膠(jiao)(jiao)(jiao)(jiao)管(guan)質(zhi)量的(de)物質(zhi)接觸,不得將管(guan)身折疊。煤(mei)炭工(gong)業用(yong)油管(guan)主要(yao)(yao)有(you)液壓(ya)支架(jia)膠(jiao)(jiao)(jiao)(jiao)管(guan)管(guan)。近(jin)年來,有(you)些(xie)煤(mei)礦液壓(ya)支架(jia)的(de)壓(ya)力要(yao)(yao)求(qiu)已(yi)經(jing)提(ti)高(gao)(gao),一部分鋼絲(si)編織(zhi)膠(jiao)(jiao)(jiao)(jiao)管(guan)不能滿足其性(xing)能要(yao)(yao)求(qiu),要(yao)(yao)求(qiu)改用(yong)鋼絲(si)纏(chan)繞油管(guan)。此(ci)外(wai),為防止煤(mei)礦井下(xia)(xia)采煤(mei)過(guo)程中(zhong)煤(mei)塵(chen)污(wu)染和提(ti)高(gao)(gao)生(sheng)產(chan)(chan)安(an)全(quan)性(xing),增加(jia)了煤(mei)礦用(yong)油管(guan)的(de)品種,如煤(mei)層探水封孔器伸縮油管(guan),用(yong)于煤(mei)礦井下(xia)(xia)工(gong)作面(mian)綜采前對煤(mei)層進(jin)(jin)行注水、注漿等作業。據報(bao)道,國(guo)內(nei)(nei)已(yi)有(you)廠家生(sheng)產(chan)(chan),并(bing)經(jing)十(shi)幾家煤(mei)礦試用(yong),可替代同類進(jin)(jin)口(kou)產(chan)(chan)品。膠(jiao)(jiao)(jiao)(jiao)管(guan)膠(jiao)(jiao)(jiao)(jiao)帶(dai)的(de)發展,膠(jiao)(jiao)(jiao)(jiao)管(guan)發展的(de)重(zhong)點是提(ti)升汽車用(yong)膠(jiao)(jiao)(jiao)(jiao)管(guan)制造技術和產(chan)(chan)品性(xing)能,填補國(guo)內(nei)(nei)高(gao)(gao)檔汽車用(yong)膠(jiao)(jiao)(jiao)(jiao)管(guan)膠(jiao)(jiao)(jiao)(jiao)帶(dai)的(de)空白。加(jia)快(kuai)高(gao)(gao)壓(ya)鋼絲(si)編織(zhi)膠(jiao)(jiao)(jiao)(jiao)管(guan)膠(jiao)(jiao)(jiao)(jiao)帶(dai)和纏(chan)繞膠(jiao)(jiao)(jiao)(jiao)管(guan)的(de)更新(xin)換(huan)代速度,提(ti)高(gao)(gao)脈沖壽命。