發布時間:2026-04-14 17:10:00 人氣:755928 來源:
如東泵用如東機械密封拆檢時注意事項及修理方法 ;在拆卸如東泵用如東機械密封時,嚴禁動用手錘和扁鏟,以免損害密封元件。如果在泵兩端都有如東泵用如東機械密封時,在拆卸過程中必須小心,防止損壞。對使用過的如東泵用如東機械密封,如果壓蓋鬆動時密封麵發生如東泵用如東機械密封件移動的情況,則應更換動靜環零件,不應重新上緊繼續使用。因為在鬆動後,摩擦副原來運轉軌如東泵用如東機械密封跡會發生改變,接觸麵的密封性就很容易遭到破壞。
yongdandanhuangshiyaozhuyidanhuangdexuanxiang,danhuangdexuanxiangyingyuzhoudezhuandongfangxiangxiangfan。donghuananzhuanghouxubaochilinghuoyidong,jiangdonghuanyaxiangdanhuanghouyingnengzidongdanhuilai。xianjiangjinghuanmifengquantaozaijinghuanbeibuhou,zaizhuangrumifengduangainei。zhuyibaohujinghuanduanmian,baozhengjinghuanduanmianyuduangaizhongxinxiandechuizhidu,qiejiangjinghuanbeibudefangzhuancaoduizhunfangzhuanxiao,danwushiqizhonghuxiangjiechu。anzhuangguochengzhongjuebuyunxuyonggongjuzhijieqiaodamifengyuanjian,xuyaoqiaodashi,bixushiyongzhuanyonggongjujinxingqiaoda,yifangmifengyuanjiandesunhuaizuzhuangshisuoyoumifengquanyinggaituyifeizaoshuidengrunhuaji,zheyangkeyibimianzuzhuangguochengzhongsunhuaijiaoquan。dongjinghuandemifengmianzhijiantuyirunhuazhi,fangzhidongjinghuanmifengmianzaishuibengkaicheqianmosun。fudonghuanzuzhuangshi,yidingyaoxiaoxinbuyaopengdaofudonghuandanhuang,yimiandanhuangpengdaohouyingxiangfudonghuandefudongxingneng。fudonghuanzuzhuanghou,keyiqingqinganfudonghuan,yiquedingshifoujiuyoulianghaodefudongxingneng。anzhuangmifengshiyingqingnaqingfang,fangzhisunhuaimifengjian,anzhuangshiyingjiangmifengjiqiangticaxiganjing。jingu如東泵用如東機械密封壓蓋時緊固螺栓應均勻受力,防止受力不均損壞如東泵用如東機械密封。
如密封元件被汙垢或凝聚物粘結,應清除凝結物後再進行如東泵用如東機械密封的拆卸。安裝前要認真檢查集結密封零件數量是否足夠,各元件是否有損壞,特別是動、靜環有無碰傷、裂紋和變形等缺陷。如果有問題,需進行修複或更換件。檢查軸套或壓蓋的倒角是否恰當,不符合要求必須進行修整。如東泵用如東機械密封各元器件在安裝前必須用丙酮或機械軸封無水酒精清洗幹淨。保持清潔,特別是動、靜環及輔助密封元件應無雜質、灰塵。動、靜jing環huan表biao麵mian塗tu上shang一yi層ceng清qing潔jie的de機ji油you。上shang緊jin壓ya蓋gai應ying在zai聯lian軸zhou器qi找zhao正zheng後hou進jin行xing。螺luo栓shuan應ying均jun勻yun上shang緊jin,防fang止zhi壓ya蓋gai斷duan麵mian偏pian斜xie,用yong塞sai尺chi或huo專zhuan用yong工gong具ju檢jian查zha各ge點dian,其qi誤wu差cha不bu大da於yu0.05毫米。檢查壓蓋與軸或軸套外徑的配合間隙(及同心度),必須保證四周均勻,用塞尺檢查各點允差不大於0.10毫米。彈簧壓縮量要按規定進行,不允許有過大或過小的現象,要求誤差±2.00毫米,過大會增加斷麵比壓,加速斷麵磨損。過小會造成比壓不足而不能起到密封作用,彈簧裝上後在彈簧座內要移動靈活。