大連膠管在使用前,必須先把膠管內壁滑石(shi)粉吹除(chu)干凈,防止焊割(ge)炬的通道(dao)被堵(du)塞。在使用(yong)(yong)(yong)(yong)中應(ying)避免受(shou)外(wai)界(jie)擠(ji)壓和機械損(sun)傷,也不得(de)與(yu)上述影響膠(jiao)管(guan)(guan)質量的物質接觸,不得(de)將管(guan)(guan)身折(zhe)疊(die)。煤(mei)(mei)炭工業用(yong)(yong)(yong)(yong)油(you)(you)(you)管(guan)(guan)主(zhu)要(yao)有液壓支(zhi)架膠(jiao)管(guan)(guan)管(guan)(guan)。近年(nian)來,有些(xie)煤(mei)(mei)礦液壓支(zhi)架的壓力(li)要(yao)求已經(jing)提高(gao)(gao),一部分鋼(gang)絲(si)編織(zhi)膠(jiao)管(guan)(guan)不能滿足其(qi)性(xing)能要(yao)求,要(yao)求改用(yong)(yong)(yong)(yong)鋼(gang)絲(si)纏繞(rao)油(you)(you)(you)管(guan)(guan)。此外(wai),為防止煤(mei)(mei)礦井(jing)下采(cai)煤(mei)(mei)過程中煤(mei)(mei)塵污染和提高(gao)(gao)生產(chan)(chan)安全性(xing),增加(jia)了(le)煤(mei)(mei)礦用(yong)(yong)(yong)(yong)油(you)(you)(you)管(guan)(guan)的品種,如煤(mei)(mei)層(ceng)探(tan)水封孔器伸縮油(you)(you)(you)管(guan)(guan),用(yong)(yong)(yong)(yong)于(yu)煤(mei)(mei)礦井(jing)下工作面綜采(cai)前對煤(mei)(mei)層(ceng)進行注水、注漿等作業。據報道(dao),國內已有廠家生產(chan)(chan),并經(jing)十幾家煤(mei)(mei)礦試用(yong)(yong)(yong)(yong),可替代(dai)同類進口產(chan)(chan)品。膠(jiao)管(guan)(guan)膠(jiao)帶的發(fa)展(zhan),膠(jiao)管(guan)(guan)發(fa)展(zhan)的重(zhong)點(dian)是提升汽(qi)車用(yong)(yong)(yong)(yong)膠(jiao)管(guan)(guan)制造(zao)技術(shu)和產(chan)(chan)品性(xing)能,填補國內高(gao)(gao)檔汽(qi)車用(yong)(yong)(yong)(yong)膠(jiao)管(guan)(guan)膠(jiao)帶的空白。加(jia)快高(gao)(gao)壓鋼(gang)絲(si)編織(zhi)膠(jiao)管(guan)(guan)膠(jiao)帶和纏繞(rao)膠(jiao)管(guan)(guan)的更(geng)新換代(dai)速度,提高(gao)(gao)脈沖壽命。