大連膠管在使用前,必須先把膠管內(nei)(nei)壁滑石粉(fen)吹除(chu)干凈,防止(zhi)焊割炬(ju)的通(tong)道被堵塞。在使用(yong)中(zhong)應避免受外(wai)界(jie)擠壓和機械損(sun)傷(shang),也不(bu)得與上(shang)述影響膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)質(zhi)量的物質(zhi)接觸,不(bu)得將管(guan)(guan)(guan)(guan)身(shen)折疊。煤(mei)炭工業(ye)用(yong)油(you)(you)管(guan)(guan)(guan)(guan)主要有液壓支(zhi)架膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)管(guan)(guan)(guan)(guan)。近年來,有些(xie)煤(mei)礦(kuang)(kuang)液壓支(zhi)架的壓力(li)要求(qiu)(qiu)已(yi)經提(ti)高(gao)(gao),一部分鋼(gang)絲(si)編織膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)不(bu)能滿足(zu)其性(xing)(xing)能要求(qiu)(qiu),要求(qiu)(qiu)改用(yong)鋼(gang)絲(si)纏繞(rao)(rao)油(you)(you)管(guan)(guan)(guan)(guan)。此(ci)外(wai),為(wei)防止(zhi)煤(mei)礦(kuang)(kuang)井(jing)下采(cai)煤(mei)過程中(zhong)煤(mei)塵污(wu)染和提(ti)高(gao)(gao)生產(chan)(chan)安全(quan)性(xing)(xing),增加了煤(mei)礦(kuang)(kuang)用(yong)油(you)(you)管(guan)(guan)(guan)(guan)的品(pin)種,如(ru)煤(mei)層(ceng)(ceng)探(tan)水封孔器(qi)伸(shen)縮油(you)(you)管(guan)(guan)(guan)(guan),用(yong)于(yu)煤(mei)礦(kuang)(kuang)井(jing)下工作(zuo)面綜采(cai)前對煤(mei)層(ceng)(ceng)進行注(zhu)水、注(zhu)漿等作(zuo)業(ye)。據報道,國內(nei)(nei)已(yi)有廠家生產(chan)(chan),并經十幾家煤(mei)礦(kuang)(kuang)試(shi)用(yong),可替代同(tong)類(lei)進口產(chan)(chan)品(pin)。膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)膠(jiao)(jiao)(jiao)帶(dai)的發展,膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)發展的重點是提(ti)升汽車用(yong)膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)制造技(ji)術(shu)和產(chan)(chan)品(pin)性(xing)(xing)能,填補國內(nei)(nei)高(gao)(gao)檔(dang)汽車用(yong)膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)膠(jiao)(jiao)(jiao)帶(dai)的空白。加快(kuai)高(gao)(gao)壓鋼(gang)絲(si)編織膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)膠(jiao)(jiao)(jiao)帶(dai)和纏繞(rao)(rao)膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)的更新換代速度,提(ti)高(gao)(gao)脈沖壽命。