大連膠管在使用前,必須先把膠管內壁滑(hua)石粉吹(chui)除干(gan)凈,防止焊割炬(ju)的(de)(de)通道(dao)被堵塞。在使用(yong)(yong)(yong)中應避免受外(wai)(wai)界擠(ji)壓(ya)(ya)(ya)和機械損傷,也(ye)不(bu)得與(yu)上述(shu)影響膠(jiao)(jiao)管(guan)(guan)(guan)質量的(de)(de)物質接觸,不(bu)得將管(guan)(guan)(guan)身折(zhe)疊。煤(mei)炭工業用(yong)(yong)(yong)油(you)管(guan)(guan)(guan)主(zhu)要有液壓(ya)(ya)(ya)支架膠(jiao)(jiao)管(guan)(guan)(guan)管(guan)(guan)(guan)。近(jin)年來,有些煤(mei)礦(kuang)液壓(ya)(ya)(ya)支架的(de)(de)壓(ya)(ya)(ya)力要求(qiu)已(yi)經提(ti)高,一部分(fen)鋼絲編織膠(jiao)(jiao)管(guan)(guan)(guan)不(bu)能滿足(zu)其性(xing)能要求(qiu),要求(qiu)改(gai)用(yong)(yong)(yong)鋼絲纏繞(rao)油(you)管(guan)(guan)(guan)。此外(wai)(wai),為防止煤(mei)礦(kuang)井下采煤(mei)過程中煤(mei)塵(chen)污染和提(ti)高生(sheng)產安全性(xing),增加(jia)了(le)煤(mei)礦(kuang)用(yong)(yong)(yong)油(you)管(guan)(guan)(guan)的(de)(de)品(pin)種(zhong),如煤(mei)層(ceng)探水封孔器伸縮油(you)管(guan)(guan)(guan),用(yong)(yong)(yong)于(yu)煤(mei)礦(kuang)井下工作面綜采前對煤(mei)層(ceng)進(jin)行(xing)注(zhu)(zhu)水、注(zhu)(zhu)漿等作業。據(ju)報道(dao),國內已(yi)有廠(chang)家(jia)生(sheng)產,并經十幾(ji)家(jia)煤(mei)礦(kuang)試(shi)用(yong)(yong)(yong),可替代(dai)同類進(jin)口產品(pin)。膠(jiao)(jiao)管(guan)(guan)(guan)膠(jiao)(jiao)帶(dai)的(de)(de)發展,膠(jiao)(jiao)管(guan)(guan)(guan)發展的(de)(de)重(zhong)點是提(ti)升汽(qi)車用(yong)(yong)(yong)膠(jiao)(jiao)管(guan)(guan)(guan)制造技術和產品(pin)性(xing)能,填補國內高檔汽(qi)車用(yong)(yong)(yong)膠(jiao)(jiao)管(guan)(guan)(guan)膠(jiao)(jiao)帶(dai)的(de)(de)空白。加(jia)快高壓(ya)(ya)(ya)鋼絲編織膠(jiao)(jiao)管(guan)(guan)(guan)膠(jiao)(jiao)帶(dai)和纏繞(rao)膠(jiao)(jiao)管(guan)(guan)(guan)的(de)(de)更新換代(dai)速度,提(ti)高脈沖壽命。