大連膠管在使用前,必須先把膠管內(nei)壁(bi)滑石粉吹除(chu)干凈,防止焊割炬的(de)通道被(bei)堵(du)塞。在使(shi)用(yong)(yong)中應避免受外界擠壓(ya)和(he)機械損(sun)傷,也不(bu)得與上述影(ying)響膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)(guan)質(zhi)量的(de)物質(zhi)接觸,不(bu)得將管(guan)(guan)(guan)(guan)(guan)(guan)身折(zhe)疊。煤(mei)(mei)炭(tan)工業用(yong)(yong)油(you)管(guan)(guan)(guan)(guan)(guan)(guan)主要有液壓(ya)支架膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)(guan)管(guan)(guan)(guan)(guan)(guan)(guan)。近年(nian)來,有些煤(mei)(mei)礦(kuang)(kuang)液壓(ya)支架的(de)壓(ya)力要求(qiu)已經提(ti)(ti)高(gao)(gao)(gao),一(yi)部分鋼(gang)絲(si)編織(zhi)膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)(guan)不(bu)能滿足其性能要求(qiu),要求(qiu)改用(yong)(yong)鋼(gang)絲(si)纏(chan)繞油(you)管(guan)(guan)(guan)(guan)(guan)(guan)。此外,為防止煤(mei)(mei)礦(kuang)(kuang)井(jing)下采(cai)煤(mei)(mei)過程中煤(mei)(mei)塵污染和(he)提(ti)(ti)高(gao)(gao)(gao)生(sheng)產(chan)(chan)安全性,增加(jia)了(le)煤(mei)(mei)礦(kuang)(kuang)用(yong)(yong)油(you)管(guan)(guan)(guan)(guan)(guan)(guan)的(de)品種,如煤(mei)(mei)層探(tan)水封孔器伸縮油(you)管(guan)(guan)(guan)(guan)(guan)(guan),用(yong)(yong)于煤(mei)(mei)礦(kuang)(kuang)井(jing)下工作面綜采(cai)前對煤(mei)(mei)層進行(xing)注水、注漿等作業。據(ju)報道,國內(nei)已有廠(chang)家生(sheng)產(chan)(chan),并(bing)經十(shi)幾(ji)家煤(mei)(mei)礦(kuang)(kuang)試用(yong)(yong),可替代同類進口產(chan)(chan)品。膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)(guan)膠(jiao)(jiao)(jiao)(jiao)帶的(de)發展,膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)(guan)發展的(de)重點(dian)是提(ti)(ti)升汽(qi)車用(yong)(yong)膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)(guan)制造技術和(he)產(chan)(chan)品性能,填補(bu)國內(nei)高(gao)(gao)(gao)檔汽(qi)車用(yong)(yong)膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)(guan)膠(jiao)(jiao)(jiao)(jiao)帶的(de)空白。加(jia)快高(gao)(gao)(gao)壓(ya)鋼(gang)絲(si)編織(zhi)膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)(guan)膠(jiao)(jiao)(jiao)(jiao)帶和(he)纏(chan)繞膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)(guan)的(de)更新換(huan)代速度,提(ti)(ti)高(gao)(gao)(gao)脈沖壽命。