大連膠管在使用前,必須先把膠管內(nei)壁滑石粉吹(chui)除干凈(jing),防止(zhi)焊割炬的(de)通道被堵塞。在使(shi)用(yong)(yong)(yong)中應避免受外(wai)界擠壓(ya)和機(ji)械損傷,也不得(de)與上述影響膠(jiao)(jiao)(jiao)管(guan)(guan)質量的(de)物質接觸,不得(de)將管(guan)(guan)身折(zhe)疊。煤(mei)(mei)(mei)炭工(gong)業(ye)用(yong)(yong)(yong)油(you)管(guan)(guan)主要有(you)液(ye)壓(ya)支架膠(jiao)(jiao)(jiao)管(guan)(guan)管(guan)(guan)。近年來,有(you)些煤(mei)(mei)(mei)礦(kuang)液(ye)壓(ya)支架的(de)壓(ya)力要求(qiu)(qiu)已(yi)經提高(gao)(gao)(gao),一部分鋼絲(si)編織膠(jiao)(jiao)(jiao)管(guan)(guan)不能(neng)滿足其性(xing)能(neng)要求(qiu)(qiu),要求(qiu)(qiu)改用(yong)(yong)(yong)鋼絲(si)纏(chan)繞油(you)管(guan)(guan)。此外(wai),為防止(zhi)煤(mei)(mei)(mei)礦(kuang)井下采煤(mei)(mei)(mei)過(guo)程中煤(mei)(mei)(mei)塵(chen)污染和提高(gao)(gao)(gao)生(sheng)產(chan)安全性(xing),增(zeng)加(jia)(jia)了煤(mei)(mei)(mei)礦(kuang)用(yong)(yong)(yong)油(you)管(guan)(guan)的(de)品種,如煤(mei)(mei)(mei)層探水(shui)封(feng)孔器(qi)伸縮油(you)管(guan)(guan),用(yong)(yong)(yong)于煤(mei)(mei)(mei)礦(kuang)井下工(gong)作(zuo)面綜采前(qian)對煤(mei)(mei)(mei)層進(jin)行注水(shui)、注漿等作(zuo)業(ye)。據報(bao)道,國內(nei)已(yi)有(you)廠家(jia)生(sheng)產(chan),并經十幾(ji)家(jia)煤(mei)(mei)(mei)礦(kuang)試用(yong)(yong)(yong),可替(ti)代同類進(jin)口產(chan)品。膠(jiao)(jiao)(jiao)管(guan)(guan)膠(jiao)(jiao)(jiao)帶(dai)的(de)發展,膠(jiao)(jiao)(jiao)管(guan)(guan)發展的(de)重點(dian)是(shi)提升(sheng)汽(qi)(qi)車用(yong)(yong)(yong)膠(jiao)(jiao)(jiao)管(guan)(guan)制造技術和產(chan)品性(xing)能(neng),填補國內(nei)高(gao)(gao)(gao)檔汽(qi)(qi)車用(yong)(yong)(yong)膠(jiao)(jiao)(jiao)管(guan)(guan)膠(jiao)(jiao)(jiao)帶(dai)的(de)空白。加(jia)(jia)快高(gao)(gao)(gao)壓(ya)鋼絲(si)編織膠(jiao)(jiao)(jiao)管(guan)(guan)膠(jiao)(jiao)(jiao)帶(dai)和纏(chan)繞膠(jiao)(jiao)(jiao)管(guan)(guan)的(de)更新換代速度,提高(gao)(gao)(gao)脈沖壽(shou)命。