大連膠管在使用前,必須先把膠管內(nei)壁滑石粉(fen)吹(chui)除干凈(jing),防止焊割炬(ju)的(de)通道(dao)被堵塞。在使(shi)用(yong)(yong)中應避免受外界擠壓(ya)和(he)(he)機(ji)械損傷,也不得與上述影響膠管(guan)(guan)(guan)質量的(de)物質接觸(chu),不得將管(guan)(guan)(guan)身折(zhe)疊。煤炭(tan)工業用(yong)(yong)油(you)管(guan)(guan)(guan)主要有(you)液壓(ya)支(zhi)(zhi)架膠管(guan)(guan)(guan)管(guan)(guan)(guan)。近(jin)年(nian)來,有(you)些煤礦(kuang)液壓(ya)支(zhi)(zhi)架的(de)壓(ya)力要求(qiu)(qiu)已(yi)經提高(gao),一(yi)部分鋼(gang)絲編織膠管(guan)(guan)(guan)不能滿足其性能要求(qiu)(qiu),要求(qiu)(qiu)改用(yong)(yong)鋼(gang)絲纏繞(rao)油(you)管(guan)(guan)(guan)。此外,為防止煤礦(kuang)井下采煤過程中煤塵污染和(he)(he)提高(gao)生產(chan)(chan)安(an)全(quan)性,增加(jia)了煤礦(kuang)用(yong)(yong)油(you)管(guan)(guan)(guan)的(de)品(pin)種,如煤層(ceng)探水(shui)(shui)封孔器伸(shen)縮油(you)管(guan)(guan)(guan),用(yong)(yong)于(yu)煤礦(kuang)井下工作面綜采前對煤層(ceng)進(jin)行(xing)注(zhu)水(shui)(shui)、注(zhu)漿(jiang)等作業。據報(bao)道(dao),國內(nei)已(yi)有(you)廠家(jia)生產(chan)(chan),并經十幾(ji)家(jia)煤礦(kuang)試用(yong)(yong),可(ke)替代同類進(jin)口產(chan)(chan)品(pin)。膠管(guan)(guan)(guan)膠帶的(de)發展,膠管(guan)(guan)(guan)發展的(de)重點是提升汽(qi)車用(yong)(yong)膠管(guan)(guan)(guan)制造(zao)技術(shu)和(he)(he)產(chan)(chan)品(pin)性能,填(tian)補國內(nei)高(gao)檔汽(qi)車用(yong)(yong)膠管(guan)(guan)(guan)膠帶的(de)空白。加(jia)快高(gao)壓(ya)鋼(gang)絲編織膠管(guan)(guan)(guan)膠帶和(he)(he)纏繞(rao)膠管(guan)(guan)(guan)的(de)更(geng)新換代速度,提高(gao)脈沖壽命(ming)。