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節能防爆電機常見故障及處理方法?

時間:2015年07月29日 信息來源:本站原創 點擊:

.節能防爆電機振動
故障原因                                                                                                     處理方法
1軸承磨損,間隙不合格   
                                                                                                                    1. 檢查軸承間隙                 
2氣隙不均勻                
                                                                                                                     2.調整氣隙,使符合規定
3轉子不平衡                  
                                                                                                                     3.檢查原因,經過清掃,緊固各部分螺栓后校正動平衡
4機殼剛度不夠               
                                                                                                                     4.找出薄弱點,進行加固,增加機殼剛度
5基礎強度不夠,安裝不平     
                                                                                                                     5.將基礎加固,并將電動機地腳找平、墊平。最后緊固。
6風扇不平衡                
                                                                                                                     6. 檢修風扇,校正幾何形狀或校平衡
7轉軸彎曲                  
                                                                                                                     7.校直轉軸
8轉子鐵芯變形或松動       
                                                                                                                     8.校正鐵芯,然后重新疊裝鐵芯
9電動機地腳螺栓松動        
                                                                                                                     9.緊固電動機地腳螺栓或更換不合格的地腳螺栓
。
二.軸承發熱超過規定
故障原因                                                                                                   處理方法

1.潤滑脂過多或過少  
                                                                                                                      1. 按產品使用說明書正確填充潤滑脂       
2.油質不好,含雜質
                                                                                                                      2. 檢查油有無雜質,更換潔凈潤滑脂
3.油封太緊
                                                                                                                      3. 更換或修理油封
4.內蓋偏心,與軸相擦                                     

                                                                                                                      4.修理軸承內蓋,使與軸的間隙適當

5.電動機兩側端蓋或軸承端蓋未裝平

                                                                                                                       5.按正確工藝將端蓋或軸承蓋裝入止口內,然后均勻緊固螺釘
6.軸承有故障,磨損,有雜物等
                                                                                                                       6.更換損壞的軸承;對含有雜質的軸承要徹底清洗
7.電動機與傳動機構聯接偏心或傳動帶過緊
                                                                                                                       7.校準電動機傳動機構聯接的中心線

8.軸承牌號選擇不當,過載時,使滾動體承受載荷過大
                                                                                                                       8.選擇合適的軸承型號
9.軸承間隙過大或過小
                                                                                                                       9.更換軸承

 

 

河南南洋防爆電機廠家歡迎新老客戶光臨 咨詢電話:0394-8528277  15639409979

 

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