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浅析四柱液压机液压泵使用寿命

文章出处:网络编辑 人气:发表时间:2018-10-08

  YINGXIANGYEYABENGDESHIYONGSHOUMINGYINSUYOUHENDUO,CHULEBENGZISHENSHEJI、ZHIZAOYINSUWAI,HEYIXIEYUBENGSHIYONGXIANGGUANDEYUANJIAN(RULIANZHOUQI、LVYOUQIDENG)DEXUANYONG、SHICHEYUNXINGGUOCHENGZHONGDECAOZUODENGYEYOUGUAN。

  LIANZHOUQIDEXUANYONG。YEYABENGCHUANDONGZHOUBUNENGCHENGSHOUJINGXIANGLIHEZHOUXIANGLI,YINCIBUYUNXUZAIZHOUDUANZHIJIEANZHUANGDAILUN、CHILUN、LIANLUN,TONGCHANGYONGLIANZHOUQILIANJIEQUDONGZHOUHEBENGCHUANDONGZHOU。RUYINZHIZAOYUANYIN,BENGYULIANZHOUQITONGZHOUDUCHAOBIAO,ZHUANGPEISHIYOUCUNZAIPIANCHA,ZESUIZHEBENGDEZHUANSUTIGAOLIXINLIJIADALIANZHOUQIBIANXING,BIANXINGDAYOUSHILIXINLIJIADA,ZAOCHENGEXINGXUNHUAN,QIJIEGUOCHANSHENGZHENDONGZAOSHENG,CONGERYINGXIANGBENGDESHIYONGSHOUMING。

  YEYAYOUXIANGDEXUANYONG。YEYAYOUXIANGZAIYEYAXITONGZHONGDEZHUYAOZUOYONGWEICHUYOU、SANRE、FENLIYOUZHONGSUOHANKONGQIJIXIAOCHUPAOMO。XUANYONGYOUXIANGSHOUXIANYAOKAOLVQIRONGLIANG,YIBANYIDONGSHISHEBEIQUBENGZUIDALIULIANGDE2~3BEI,GUDINGSHISHEBEIQU3~4BEI;QICIKAOLVYOUXIANGYOUWEI,DANGXITONGQUANBUYEYAYOUGANGSHENCHUHOUYOUXIANGYOUMIANBUDEDIYUZUIDIYOUWEI,DANGYOUGANGHUISUOYIHOUYOUMIANBUDEGAOYUZUIGAOYOUWEI;ZUIHOUKAOLVYOUXIANGJIEGOU,CHUANTONGYOUXIANGNEIDEGEBANBINGBUNENGQICHENDIANZANGWUDEZUOYONG,YINGYANYOUXIANGZONGZHOUXIANANZHUANGYIGECHUIZHIGEBAN,CIGEBANYIDUANHEYOUXIANGDUANBANZHIJIANLIUYOUKONGWEISHIGEBANLIANGBIANKONGJIANLIANTONG,YEYABENGDEJINCHUYOUKOUBUZHIZAIBULIANTONGDEYIDUANGEBANLIANGCE,SHIJINYOUHEHUIYOUZHIJIANDEJULIZUIYUAN,YEYAYOUXIANGDUOQIYIXIESANREZUOYONG。

  LVYOUQIDEXUANYONG。YIBANLIJINGZAI10μmYIXIADEWURANWUDUIBENGDEYINGXIANGBUTAIMINGXIAN,ERDAYU10μm、TEBIESHIZAI40μmYISHANGSHIDUIBENGDESHIYONGSHOUMINGJIUYOUMINGXIANYINGXIANG。YEYAYOUZHONGGUTIWURANKELIJIYISHIBENGNEIXIANGDUIYUNDONGLINGJIANBIAOMIANMOSUNJIAJU,WEICIXUYAOANZHUANGLVYOUQIJIANGDIYOUDEWURANCHENGDU。

  四柱液压机液压系统工作允许油温为15~80℃,最佳温度为25~55℃。液压系统工作时不可避免地要产生机械损失、压力损失和容积损失,这些损失全部转化为热量,除部分热量通过油箱、管道散发到周围空间外大部分热量使油箱温度升高。油温过高则油液会变质并析出沥青等杂物,油的粘度下降,液压泵内外泄漏增大,油的润滑性差,油膜易破坏,泵内相对滑动零件的磨损加剧,大大缩短泵的使用寿命,因此系统温升过高时就必须设置油冷却器。



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