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節(jié)能防爆電機(jī)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(chuàng) 點(diǎn)擊:次

一.節(jié)能防爆電機(jī)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(diào)整氣隙,使符合規(guī)定
3轉(zhuǎn)子不平衡                  
                                                                                                                     3.檢查原因,經(jīng)過清掃,緊固各部分螺栓后校正動平衡
4機(jī)殼剛度不夠               
                                                                                                                     4.找出薄弱點(diǎn),進(jìn)行加固,增加機(jī)殼剛度
5基礎(chǔ)強(qiáng)度不夠,安裝不平     
                                                                                                                     5.將基礎(chǔ)加固,并將電動機(jī)地腳找平、墊平。最后緊固。
6風(fēng)扇不平衡                
                                                                                                                     6. 檢修風(fēng)扇,校正幾何形狀或校平衡
7轉(zhuǎn)軸彎曲                  
                                                                                                                     7.校直轉(zhuǎn)軸
8轉(zhuǎn)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(jī)地腳螺栓松動        
                                                                                                                     9.緊固電動機(jī)地腳螺栓或更換不合格的地腳螺栓
。
二.軸承發(fā)熱超過規(guī)定
故障原因                                                                                                   處理方法

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

                                                                                                                      4.修理軸承內(nèi)蓋,使與軸的間隙適當(dāng)

5.電動機(jī)兩側(cè)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(nèi),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(zhì)的軸承要徹底清洗
7.電動機(jī)與傳動機(jī)構(gòu)聯(lián)接偏心或傳動帶過緊
                                                                                                                       7.校準(zhǔn)電動機(jī)傳動機(jī)構(gòu)聯(lián)接的中心線

8.軸承牌號選擇不當(dāng),過載時,使?jié)L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(jī)廠家歡迎新老客戶光臨 咨詢電話:0394-8528277  15639409979

 

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