大連膠管在使用前,必須先把膠管內(nei)壁滑石粉吹除(chu)干(gan)凈,防止焊割(ge)炬(ju)的(de)通(tong)道被堵塞。在使(shi)用(yong)(yong)中應避免受外界(jie)擠壓和(he)(he)機械損傷,也不得與上述(shu)影(ying)響膠(jiao)(jiao)管(guan)(guan)(guan)(guan)質(zhi)量的(de)物質(zhi)接(jie)觸(chu),不得將管(guan)(guan)(guan)(guan)身折(zhe)疊。煤(mei)炭工(gong)業用(yong)(yong)油管(guan)(guan)(guan)(guan)主(zhu)要有(you)(you)液(ye)壓支架膠(jiao)(jiao)管(guan)(guan)(guan)(guan)管(guan)(guan)(guan)(guan)。近年(nian)來,有(you)(you)些煤(mei)礦液(ye)壓支架的(de)壓力要求(qiu)已(yi)經提(ti)(ti)(ti)高(gao),一(yi)部分鋼(gang)絲(si)編織膠(jiao)(jiao)管(guan)(guan)(guan)(guan)不能滿足其性能要求(qiu),要求(qiu)改用(yong)(yong)鋼(gang)絲(si)纏(chan)繞油管(guan)(guan)(guan)(guan)。此(ci)外,為(wei)防止煤(mei)礦井下采(cai)煤(mei)過程中煤(mei)塵(chen)污染(ran)和(he)(he)提(ti)(ti)(ti)高(gao)生(sheng)產(chan)(chan)安全性,增加了煤(mei)礦用(yong)(yong)油管(guan)(guan)(guan)(guan)的(de)品種(zhong),如煤(mei)層探水封(feng)孔器(qi)伸(shen)縮油管(guan)(guan)(guan)(guan),用(yong)(yong)于煤(mei)礦井下工(gong)作面(mian)綜采(cai)前(qian)對煤(mei)層進行注水、注漿等(deng)作業。據報道,國內(nei)已(yi)有(you)(you)廠家生(sheng)產(chan)(chan),并經十(shi)幾(ji)家煤(mei)礦試用(yong)(yong),可替代(dai)同類進口產(chan)(chan)品。膠(jiao)(jiao)管(guan)(guan)(guan)(guan)膠(jiao)(jiao)帶的(de)發(fa)展(zhan),膠(jiao)(jiao)管(guan)(guan)(guan)(guan)發(fa)展(zhan)的(de)重(zhong)點是提(ti)(ti)(ti)升汽車用(yong)(yong)膠(jiao)(jiao)管(guan)(guan)(guan)(guan)制造(zao)技術和(he)(he)產(chan)(chan)品性能,填(tian)補國內(nei)高(gao)檔(dang)汽車用(yong)(yong)膠(jiao)(jiao)管(guan)(guan)(guan)(guan)膠(jiao)(jiao)帶的(de)空白(bai)。加快高(gao)壓鋼(gang)絲(si)編織膠(jiao)(jiao)管(guan)(guan)(guan)(guan)膠(jiao)(jiao)帶和(he)(he)纏(chan)繞膠(jiao)(jiao)管(guan)(guan)(guan)(guan)的(de)更新換代(dai)速度,提(ti)(ti)(ti)高(gao)脈(mo)沖壽命。