大連膠管在使用前,必須先把膠管內(nei)(nei)壁(bi)滑(hua)石粉吹除干凈(jing),防止焊割炬的(de)通道(dao)被堵塞。在(zai)使用(yong)(yong)(yong)中應避免受外界擠(ji)壓(ya)(ya)和(he)(he)機械(xie)損傷,也(ye)不(bu)得(de)與上(shang)述影響膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)質量的(de)物質接觸,不(bu)得(de)將管(guan)(guan)(guan)(guan)身折(zhe)疊(die)。煤(mei)(mei)炭工業用(yong)(yong)(yong)油管(guan)(guan)(guan)(guan)主要有液(ye)壓(ya)(ya)支(zhi)架膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)管(guan)(guan)(guan)(guan)。近年(nian)來,有些煤(mei)(mei)礦(kuang)(kuang)液(ye)壓(ya)(ya)支(zhi)架的(de)壓(ya)(ya)力要求已(yi)(yi)經提(ti)高(gao)(gao)(gao),一部分(fen)鋼(gang)(gang)絲(si)(si)編織膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)不(bu)能滿足其性(xing)能要求,要求改用(yong)(yong)(yong)鋼(gang)(gang)絲(si)(si)纏繞油管(guan)(guan)(guan)(guan)。此外,為防止煤(mei)(mei)礦(kuang)(kuang)井下采(cai)煤(mei)(mei)過(guo)程中煤(mei)(mei)塵污(wu)染(ran)和(he)(he)提(ti)高(gao)(gao)(gao)生(sheng)產安全性(xing),增加了(le)煤(mei)(mei)礦(kuang)(kuang)用(yong)(yong)(yong)油管(guan)(guan)(guan)(guan)的(de)品(pin)種,如煤(mei)(mei)層探水封(feng)孔器(qi)伸縮(suo)油管(guan)(guan)(guan)(guan),用(yong)(yong)(yong)于煤(mei)(mei)礦(kuang)(kuang)井下工作面綜采(cai)前對煤(mei)(mei)層進行注水、注漿等作業。據報(bao)道(dao),國(guo)內(nei)(nei)已(yi)(yi)有廠家生(sheng)產,并(bing)經十幾家煤(mei)(mei)礦(kuang)(kuang)試用(yong)(yong)(yong),可替代(dai)(dai)同類進口產品(pin)。膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)膠(jiao)(jiao)(jiao)帶(dai)的(de)發展(zhan)(zhan),膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)發展(zhan)(zhan)的(de)重點(dian)是提(ti)升(sheng)汽車用(yong)(yong)(yong)膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)制造技(ji)術(shu)和(he)(he)產品(pin)性(xing)能,填補國(guo)內(nei)(nei)高(gao)(gao)(gao)檔汽車用(yong)(yong)(yong)膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)膠(jiao)(jiao)(jiao)帶(dai)的(de)空(kong)白。加快高(gao)(gao)(gao)壓(ya)(ya)鋼(gang)(gang)絲(si)(si)編織膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)膠(jiao)(jiao)(jiao)帶(dai)和(he)(he)纏繞膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)的(de)更新換代(dai)(dai)速度(du),提(ti)高(gao)(gao)(gao)脈(mo)沖壽命。