大連膠管在使用前,必須先把膠管內壁滑石(shi)粉吹除干(gan)凈(jing),防(fang)止焊割炬的(de)(de)通道被堵(du)塞。在使用(yong)(yong)(yong)中(zhong)應避免受外界擠壓(ya)和(he)(he)機械損(sun)傷(shang),也不得與上述(shu)影響膠(jiao)管(guan)(guan)(guan)質量的(de)(de)物質接觸,不得將管(guan)(guan)(guan)身(shen)折疊(die)。煤(mei)炭工業用(yong)(yong)(yong)油管(guan)(guan)(guan)主要有液(ye)壓(ya)支架(jia)膠(jiao)管(guan)(guan)(guan)管(guan)(guan)(guan)。近(jin)年(nian)來,有些煤(mei)礦液(ye)壓(ya)支架(jia)的(de)(de)壓(ya)力要求(qiu)已經提高(gao)(gao),一部(bu)分鋼(gang)絲編(bian)織(zhi)(zhi)膠(jiao)管(guan)(guan)(guan)不能(neng)(neng)滿足其性(xing)能(neng)(neng)要求(qiu),要求(qiu)改用(yong)(yong)(yong)鋼(gang)絲纏繞油管(guan)(guan)(guan)。此外,為防(fang)止煤(mei)礦井下(xia)采(cai)煤(mei)過程中(zhong)煤(mei)塵污(wu)染(ran)和(he)(he)提高(gao)(gao)生產(chan)安(an)全性(xing),增加了煤(mei)礦用(yong)(yong)(yong)油管(guan)(guan)(guan)的(de)(de)品種,如(ru)煤(mei)層探水封孔器伸縮油管(guan)(guan)(guan),用(yong)(yong)(yong)于(yu)煤(mei)礦井下(xia)工作面綜采(cai)前對煤(mei)層進行注(zhu)水、注(zhu)漿(jiang)等作業。據報道,國內已有廠家生產(chan),并經十幾家煤(mei)礦試(shi)用(yong)(yong)(yong),可替代同類進口產(chan)品。膠(jiao)管(guan)(guan)(guan)膠(jiao)帶的(de)(de)發展,膠(jiao)管(guan)(guan)(guan)發展的(de)(de)重點是提升(sheng)汽車(che)用(yong)(yong)(yong)膠(jiao)管(guan)(guan)(guan)制造技術和(he)(he)產(chan)品性(xing)能(neng)(neng),填補(bu)國內高(gao)(gao)檔汽車(che)用(yong)(yong)(yong)膠(jiao)管(guan)(guan)(guan)膠(jiao)帶的(de)(de)空白(bai)。加快高(gao)(gao)壓(ya)鋼(gang)絲編(bian)織(zhi)(zhi)膠(jiao)管(guan)(guan)(guan)膠(jiao)帶和(he)(he)纏繞膠(jiao)管(guan)(guan)(guan)的(de)(de)更新(xin)換(huan)代速度,提高(gao)(gao)脈沖壽命。