大連膠管在使用前,必須先把膠管內壁滑石粉吹除干凈,防止焊割(ge)炬(ju)的(de)(de)通道被堵塞(sai)。在(zai)使用中應避(bi)免受外界擠壓(ya)和(he)機械損傷,也不得(de)與上述(shu)影(ying)響膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)質量(liang)的(de)(de)物質接(jie)觸,不得(de)將管(guan)(guan)(guan)(guan)(guan)身折疊(die)。煤(mei)(mei)(mei)炭工(gong)業(ye)用油(you)管(guan)(guan)(guan)(guan)(guan)主要(yao)(yao)有液(ye)壓(ya)支(zhi)架(jia)膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)管(guan)(guan)(guan)(guan)(guan)。近年來(lai),有些(xie)煤(mei)(mei)(mei)礦(kuang)液(ye)壓(ya)支(zhi)架(jia)的(de)(de)壓(ya)力要(yao)(yao)求(qiu)已(yi)經(jing)提(ti)高(gao),一部分(fen)鋼(gang)絲(si)編織膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)不能滿足(zu)其性(xing)能要(yao)(yao)求(qiu),要(yao)(yao)求(qiu)改用鋼(gang)絲(si)纏繞油(you)管(guan)(guan)(guan)(guan)(guan)。此(ci)外,為防止煤(mei)(mei)(mei)礦(kuang)井下(xia)采煤(mei)(mei)(mei)過程中煤(mei)(mei)(mei)塵污(wu)染和(he)提(ti)高(gao)生(sheng)產安(an)全性(xing),增加了煤(mei)(mei)(mei)礦(kuang)用油(you)管(guan)(guan)(guan)(guan)(guan)的(de)(de)品(pin)種,如(ru)煤(mei)(mei)(mei)層探(tan)水封孔器伸(shen)縮油(you)管(guan)(guan)(guan)(guan)(guan),用于煤(mei)(mei)(mei)礦(kuang)井下(xia)工(gong)作面綜采前對煤(mei)(mei)(mei)層進(jin)(jin)行注水、注漿等作業(ye)。據報道,國內已(yi)有廠家(jia)生(sheng)產,并經(jing)十幾家(jia)煤(mei)(mei)(mei)礦(kuang)試用,可替代(dai)同(tong)類進(jin)(jin)口產品(pin)。膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)膠(jiao)(jiao)(jiao)帶(dai)(dai)的(de)(de)發展(zhan),膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)發展(zhan)的(de)(de)重(zhong)點(dian)是(shi)提(ti)升(sheng)汽(qi)車用膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)制造技術和(he)產品(pin)性(xing)能,填補國內高(gao)檔汽(qi)車用膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)膠(jiao)(jiao)(jiao)帶(dai)(dai)的(de)(de)空白。加快高(gao)壓(ya)鋼(gang)絲(si)編織膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)膠(jiao)(jiao)(jiao)帶(dai)(dai)和(he)纏繞膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)的(de)(de)更新(xin)換代(dai)速(su)度(du),提(ti)高(gao)脈沖壽命。