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節(jié)能防爆電機(jī)常見故障及處理方法?

時(shí)間:2015年07月29日 信息來源:本站原創(chuàng) 點(diǎn)擊:

.節(jié)能防爆電機(jī)振動(dòng)
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(dòng)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(dòng)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(dòng)       
                                                                                                                     8.校正鐵芯,然后重新疊裝鐵芯
9電動(dòng)機(jī)地腳螺栓松動(dòng)        
                                                                                                                     9.緊固電動(dòng)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(rùn)滑脂過多或過少  
                                                                                                                      1. 按產(chǎn)品使用說明書正確填充潤(rùn)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(rùn)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(dòng)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(duì)含有雜質(zhì)的軸承要徹底清洗
7.電動(dòng)機(jī)與傳動(dòng)機(jī)構(gòu)聯(lián)接偏心或傳動(dòng)帶過緊
                                                                                                                       7.校準(zhǔn)電動(dòng)機(jī)傳動(dòng)機(jī)構(gòu)聯(lián)接的中心線

8.軸承牌號(hào)選擇不當(dāng),過載時(shí),使?jié)L動(dòng)體承受載荷過大
                                                                                                                       8.選擇合適的軸承型號(hào)
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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