大連膠管在使用前,必須先把膠管內壁滑石粉(fen)吹(chui)除干凈,防止焊(han)割炬(ju)的通道(dao)被堵塞。在使用(yong)中應避(bi)免受外(wai)界擠(ji)壓(ya)和機械損(sun)傷,也不得(de)與上述影響膠(jiao)管(guan)(guan)(guan)質(zhi)(zhi)量的物質(zhi)(zhi)接觸,不得(de)將管(guan)(guan)(guan)身折疊。煤(mei)炭工業用(yong)油管(guan)(guan)(guan)主要有(you)液(ye)壓(ya)支架膠(jiao)管(guan)(guan)(guan)管(guan)(guan)(guan)。近年(nian)來,有(you)些煤(mei)礦(kuang)液(ye)壓(ya)支架的壓(ya)力要求(qiu)已經(jing)提高(gao),一部分(fen)鋼絲編織膠(jiao)管(guan)(guan)(guan)不能滿(man)足其(qi)性(xing)(xing)能要求(qiu),要求(qiu)改用(yong)鋼絲纏繞(rao)油管(guan)(guan)(guan)。此外(wai),為(wei)防止煤(mei)礦(kuang)井(jing)下采煤(mei)過程中煤(mei)塵污染和提高(gao)生產安全性(xing)(xing),增加了煤(mei)礦(kuang)用(yong)油管(guan)(guan)(guan)的品(pin)(pin)種,如煤(mei)層探水封(feng)孔器伸(shen)縮油管(guan)(guan)(guan),用(yong)于煤(mei)礦(kuang)井(jing)下工作(zuo)面綜采前對煤(mei)層進(jin)行(xing)注水、注漿等作(zuo)業。據(ju)報(bao)道(dao),國(guo)內已有(you)廠家生產,并經(jing)十幾家煤(mei)礦(kuang)試用(yong),可替(ti)代(dai)同類進(jin)口產品(pin)(pin)。膠(jiao)管(guan)(guan)(guan)膠(jiao)帶的發(fa)展(zhan),膠(jiao)管(guan)(guan)(guan)發(fa)展(zhan)的重點是提升(sheng)汽(qi)(qi)車(che)用(yong)膠(jiao)管(guan)(guan)(guan)制造(zao)技術和產品(pin)(pin)性(xing)(xing)能,填補國(guo)內高(gao)檔汽(qi)(qi)車(che)用(yong)膠(jiao)管(guan)(guan)(guan)膠(jiao)帶的空白。加快高(gao)壓(ya)鋼絲編織膠(jiao)管(guan)(guan)(guan)膠(jiao)帶和纏繞(rao)膠(jiao)管(guan)(guan)(guan)的更新換代(dai)速度,提高(gao)脈沖壽命。