大連膠管在使用前,必須先把膠管內(nei)壁滑石粉吹除干凈,防(fang)止(zhi)焊割炬的(de)(de)(de)通道被堵塞。在使(shi)用(yong)(yong)中(zhong)應(ying)避(bi)免受外界擠壓(ya)和機械損傷,也不得(de)與上述影響膠(jiao)(jiao)管(guan)(guan)(guan)質量的(de)(de)(de)物質接觸,不得(de)將管(guan)(guan)(guan)身折疊。煤(mei)炭工業(ye)用(yong)(yong)油管(guan)(guan)(guan)主要有(you)液壓(ya)支(zhi)架膠(jiao)(jiao)管(guan)(guan)(guan)管(guan)(guan)(guan)。近(jin)年來,有(you)些煤(mei)礦(kuang)(kuang)液壓(ya)支(zhi)架的(de)(de)(de)壓(ya)力要求(qiu)已經提高(gao),一部分鋼絲編織膠(jiao)(jiao)管(guan)(guan)(guan)不能(neng)滿(man)足其性能(neng)要求(qiu),要求(qiu)改用(yong)(yong)鋼絲纏繞油管(guan)(guan)(guan)。此外,為防(fang)止(zhi)煤(mei)礦(kuang)(kuang)井下(xia)(xia)采煤(mei)過(guo)程中(zhong)煤(mei)塵污(wu)染和提高(gao)生產安全性,增加了煤(mei)礦(kuang)(kuang)用(yong)(yong)油管(guan)(guan)(guan)的(de)(de)(de)品(pin)(pin)種,如(ru)煤(mei)層(ceng)探(tan)水(shui)封孔器(qi)伸(shen)縮油管(guan)(guan)(guan),用(yong)(yong)于煤(mei)礦(kuang)(kuang)井下(xia)(xia)工作(zuo)面綜(zong)采前(qian)對煤(mei)層(ceng)進行(xing)注(zhu)水(shui)、注(zhu)漿等作(zuo)業(ye)。據報道,國內(nei)已有(you)廠家(jia)生產,并經十(shi)幾家(jia)煤(mei)礦(kuang)(kuang)試用(yong)(yong),可(ke)替代同類進口(kou)產品(pin)(pin)。膠(jiao)(jiao)管(guan)(guan)(guan)膠(jiao)(jiao)帶的(de)(de)(de)發展,膠(jiao)(jiao)管(guan)(guan)(guan)發展的(de)(de)(de)重點是提升汽車用(yong)(yong)膠(jiao)(jiao)管(guan)(guan)(guan)制造技術和產品(pin)(pin)性能(neng),填補國內(nei)高(gao)檔汽車用(yong)(yong)膠(jiao)(jiao)管(guan)(guan)(guan)膠(jiao)(jiao)帶的(de)(de)(de)空白。加快(kuai)高(gao)壓(ya)鋼絲編織膠(jiao)(jiao)管(guan)(guan)(guan)膠(jiao)(jiao)帶和纏繞膠(jiao)(jiao)管(guan)(guan)(guan)的(de)(de)(de)更新換代速(su)度(du),提高(gao)脈沖(chong)壽(shou)命。