大連膠管在使用前,必須先把膠管內(nei)(nei)(nei)壁滑石粉吹(chui)除(chu)干凈,防止(zhi)焊(han)割炬的(de)通道被堵塞。在使(shi)用(yong)(yong)(yong)中應(ying)避免受外(wai)界(jie)擠壓和(he)機(ji)械(xie)損(sun)傷(shang),也不(bu)得(de)與上述影響膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)質量(liang)的(de)物質接(jie)觸,不(bu)得(de)將管(guan)(guan)(guan)身折疊(die)。煤(mei)(mei)炭工業(ye)用(yong)(yong)(yong)油(you)管(guan)(guan)(guan)主要有液壓支架(jia)膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)管(guan)(guan)(guan)。近年(nian)來,有些煤(mei)(mei)礦(kuang)液壓支架(jia)的(de)壓力要求(qiu)已(yi)經(jing)(jing)提(ti)高(gao)(gao)(gao),一部分鋼(gang)絲編織膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)不(bu)能(neng)(neng)滿足其性能(neng)(neng)要求(qiu),要求(qiu)改用(yong)(yong)(yong)鋼(gang)絲纏繞油(you)管(guan)(guan)(guan)。此外(wai),為防止(zhi)煤(mei)(mei)礦(kuang)井(jing)下采(cai)煤(mei)(mei)過(guo)程中煤(mei)(mei)塵(chen)污染和(he)提(ti)高(gao)(gao)(gao)生產(chan)安全性,增加了煤(mei)(mei)礦(kuang)用(yong)(yong)(yong)油(you)管(guan)(guan)(guan)的(de)品種,如煤(mei)(mei)層(ceng)探水封孔(kong)器伸縮(suo)油(you)管(guan)(guan)(guan),用(yong)(yong)(yong)于(yu)煤(mei)(mei)礦(kuang)井(jing)下工作面綜采(cai)前對煤(mei)(mei)層(ceng)進(jin)行(xing)注水、注漿等作業(ye)。據報(bao)道,國內(nei)(nei)(nei)已(yi)有廠家生產(chan),并(bing)經(jing)(jing)十幾家煤(mei)(mei)礦(kuang)試(shi)用(yong)(yong)(yong),可替代同類進(jin)口產(chan)品。膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)膠(jiao)(jiao)(jiao)帶(dai)的(de)發展(zhan),膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)發展(zhan)的(de)重點是提(ti)升(sheng)汽車用(yong)(yong)(yong)膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)制造技術和(he)產(chan)品性能(neng)(neng),填補國內(nei)(nei)(nei)高(gao)(gao)(gao)檔汽車用(yong)(yong)(yong)膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)膠(jiao)(jiao)(jiao)帶(dai)的(de)空(kong)白(bai)。加快(kuai)高(gao)(gao)(gao)壓鋼(gang)絲編織膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)膠(jiao)(jiao)(jiao)帶(dai)和(he)纏繞膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)的(de)更新換代速(su)度,提(ti)高(gao)(gao)(gao)脈沖(chong)壽命。