大連膠管在使用前,必須先把膠管內(nei)壁(bi)滑石粉吹除干凈(jing),防(fang)止(zhi)焊割炬的(de)通道被堵塞。在(zai)使(shi)用(yong)(yong)(yong)中應避(bi)免受外(wai)(wai)界擠壓(ya)和(he)機械損傷,也不得與上述影響膠(jiao)管(guan)(guan)質量的(de)物質接觸,不得將管(guan)(guan)身(shen)折疊。煤(mei)(mei)炭工業用(yong)(yong)(yong)油(you)管(guan)(guan)主(zhu)要有(you)液壓(ya)支架(jia)膠(jiao)管(guan)(guan)管(guan)(guan)。近(jin)年來,有(you)些(xie)煤(mei)(mei)礦(kuang)(kuang)液壓(ya)支架(jia)的(de)壓(ya)力要求已經提高(gao),一部分鋼絲(si)編織(zhi)膠(jiao)管(guan)(guan)不能(neng)滿足其性能(neng)要求,要求改(gai)用(yong)(yong)(yong)鋼絲(si)纏繞油(you)管(guan)(guan)。此(ci)外(wai)(wai),為防(fang)止(zhi)煤(mei)(mei)礦(kuang)(kuang)井(jing)下(xia)采煤(mei)(mei)過程中煤(mei)(mei)塵污染和(he)提高(gao)生產(chan)安全性,增加了煤(mei)(mei)礦(kuang)(kuang)用(yong)(yong)(yong)油(you)管(guan)(guan)的(de)品種,如(ru)煤(mei)(mei)層探水(shui)(shui)封孔器(qi)伸縮(suo)油(you)管(guan)(guan),用(yong)(yong)(yong)于煤(mei)(mei)礦(kuang)(kuang)井(jing)下(xia)工作面綜(zong)采前對(dui)煤(mei)(mei)層進行注水(shui)(shui)、注漿等(deng)作業。據報道,國(guo)(guo)內(nei)已有(you)廠家生產(chan),并經十幾(ji)家煤(mei)(mei)礦(kuang)(kuang)試(shi)用(yong)(yong)(yong),可替代同類進口產(chan)品。膠(jiao)管(guan)(guan)膠(jiao)帶(dai)的(de)發展,膠(jiao)管(guan)(guan)發展的(de)重點是提升汽(qi)車(che)用(yong)(yong)(yong)膠(jiao)管(guan)(guan)制造(zao)技(ji)術和(he)產(chan)品性能(neng),填補國(guo)(guo)內(nei)高(gao)檔汽(qi)車(che)用(yong)(yong)(yong)膠(jiao)管(guan)(guan)膠(jiao)帶(dai)的(de)空白。加快高(gao)壓(ya)鋼絲(si)編織(zhi)膠(jiao)管(guan)(guan)膠(jiao)帶(dai)和(he)纏繞膠(jiao)管(guan)(guan)的(de)更(geng)新換代速度,提高(gao)脈沖(chong)壽命(ming)。