防爆電(dian)機停轉、接通電(dian)源后又不(bu)轉，YBZJ防爆倉壁(bi)振動器生產廠家，過會時間(jian)又可以啟動

可能原因：

1.繞組短路

2.過載

3.熱保護器動作

處理方法：

1.修理繞組

2.檢查(cha)傳動部(bu)分及工作機械，排除故(gu)障

3.過熱(re)或(huo)過電流(liu)后熱(re)保護器動作，冷卻后又復位(wei)

防爆電機異常振動

可能原因：

1.軸頭彎曲

2.底腳松動

3.轉子動平衡破壞

4.電路、繞組故障

處理方法：

1.校直

2.固定底腳

3.校正動平衡

4.檢(jian)查(cha)、修理電(dian)路或繞組

礦用(yong)(yong)防(fang)(fang)爆電(dian)(dian)機(ji)(ji)(ji)(ji)發展(zhan)大(da)(da)功(gong)(gong)率(lv)(lv)電(dian)(dian)機(ji)(ji)(ji)(ji)：目(mu)前(qian)世界上(shang)采煤機(ji)(ji)(ji)(ji)的(de)大(da)(da)裝機(ji)(ji)(ji)(ji)容量已超過1200kw，其驅動(dong)(dong)(dong)(dong)(dong)電(dian)(dian)機(ji)(ji)(ji)(ji)功(gong)(gong)率(lv)(lv)達600kW；相適應的(de)采區工作面(mian)刮板輸(shu)送(song)(song)機(ji)(ji)(ji)(ji)的(de)大(da)(da)裝機(ji)(ji)(ji)(ji)容量已超過1500kW，YBZJ防(fang)(fang)爆倉壁(bi)(bi)振(zhen)(zhen)動(dong)(dong)(dong)(dong)(dong)器生(sheng)(sheng)產廠家，其驅動(dong)(dong)(dong)(dong)(dong)電(dian)(dian)機(ji)(ji)(ji)(ji)功(gong)(gong)率(lv)(lv)已達725kW。國內目(mu)前(qian)的(de)采煤機(ji)(ji)(ji)(ji)驅動(dong)(dong)(dong)(dong)(dong)電(dian)(dian)機(ji)(ji)(ji)(ji)大(da)(da)功(gong)(gong)率(lv)(lv)是(shi)(shi)400kW，西藏防(fang)(fang)爆倉壁(bi)(bi)振(zhen)(zhen)動(dong)(dong)(dong)(dong)(dong)器生(sheng)(sheng)產廠家，刮板輸(shu)送(song)(song)機(ji)(ji)(ji)(ji)驅動(dong)(dong)(dong)(dong)(dong)電(dian)(dian)機(ji)(ji)(ji)(ji)大(da)(da)功(gong)(gong)率(lv)(lv)是(shi)(shi)315kW。發展(zhan)3.3kV、6kV和10kV級(ji)電(dian)(dian)壓的(de)礦用(yong)(yong)電(dian)(dian)機(ji)(ji)(ji)(ji)：這是(shi)(shi)因為普及綜合(he)機(ji)(ji)(ji)(ji)械化(hua)采煤機(ji)(ji)(ji)(ji)組后采區走向加長，導致電(dian)(dian)壓降增大(da)(da)，同時大(da)(da)功(gong)(gong)率(lv)(lv)電(dian)(dian)機(ji)(ji)(ji)(ji)的(de)使用(yong)(yong)也要(yao)求提高電(dian)(dian)壓等級(ji)。

防爆電機外殼帶電

可能原因：

1.接地(di)線(xian)松(song)動或(huo)斷開(kai)

2.繞(rao)組絕緣(yuan)受損、或受潮，引出(chu)線碰殼

處理方法：

1.檢查接(jie)地線，接(jie)好

2.烘干，YBZJ防爆(bao)倉壁振動器生產廠家，修(xiu)理絕緣(yuan)及更換引(yin)出線

防爆(bao)電機(ji)運轉中聲響(xiang)異常

可能原因：

1.缺相運行

2.轉子或(huo)轉子上夾帶異物(wu)與定(ding)子或(huo)其(qi)它固定(ding)物(wu)相(xiang)擦

3.軸(zhou)承(cheng)損壞或嚴(yan)重缺油

4.波行墊圈斷裂

5.離心開關損壞

6.軸向竄動太大

處理方法：

1.檢(jian)查電路各(ge)元件，排(pai)除故障

2.檢(jian)查(cha)定子內膛及轉(zhuan)子有無凸(tu)出異(yi)物，軸承室是否磨損太大

3.清(qing)洗(xi)軸承、加腐滑脂

4.更換波形墊圈

5.修理或更(geng)換離心開(kai)關

6.調整軸向竄動量