大連膠管在使用前,必須先把膠管內(nei)壁滑石粉吹(chui)除干凈,防止焊割炬的(de)(de)通道被堵(du)塞(sai)。在(zai)使用(yong)(yong)中(zhong)應避免受外界擠(ji)壓(ya)和(he)(he)機械損傷,也不(bu)得與上(shang)述影響膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)質(zhi)量的(de)(de)物質(zhi)接觸(chu),不(bu)得將管(guan)(guan)(guan)身折疊。煤(mei)(mei)炭工業(ye)用(yong)(yong)油(you)管(guan)(guan)(guan)主要有液壓(ya)支(zhi)架膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)管(guan)(guan)(guan)。近年來,有些煤(mei)(mei)礦液壓(ya)支(zhi)架的(de)(de)壓(ya)力要求已經提高,一(yi)部分(fen)鋼(gang)絲編織膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)不(bu)能滿足其性(xing)能要求,要求改用(yong)(yong)鋼(gang)絲纏繞油(you)管(guan)(guan)(guan)。此外,為防止煤(mei)(mei)礦井下采(cai)煤(mei)(mei)過程中(zhong)煤(mei)(mei)塵污(wu)染和(he)(he)提高生產安全性(xing),增加(jia)(jia)了煤(mei)(mei)礦用(yong)(yong)油(you)管(guan)(guan)(guan)的(de)(de)品種(zhong),如煤(mei)(mei)層探(tan)水封孔器伸縮油(you)管(guan)(guan)(guan),用(yong)(yong)于煤(mei)(mei)礦井下工作(zuo)面綜采(cai)前對煤(mei)(mei)層進(jin)行注(zhu)水、注(zhu)漿(jiang)等作(zuo)業(ye)。據報道,國內(nei)已有廠家(jia)生產,并經十幾家(jia)煤(mei)(mei)礦試用(yong)(yong),可替(ti)代同(tong)類進(jin)口產品。膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)膠(jiao)(jiao)(jiao)(jiao)帶的(de)(de)發展,膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)發展的(de)(de)重點是提升汽(qi)車用(yong)(yong)膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)制造技術和(he)(he)產品性(xing)能,填補國內(nei)高檔汽(qi)車用(yong)(yong)膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)膠(jiao)(jiao)(jiao)(jiao)帶的(de)(de)空白(bai)。加(jia)(jia)快高壓(ya)鋼(gang)絲編織膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)膠(jiao)(jiao)(jiao)(jiao)帶和(he)(he)纏繞膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)的(de)(de)更新(xin)換代速度,提高脈沖壽命。