防爆振動(dong)電(dian)機有異常噪聲或震動(dong)過(guo)大的原因
YBZH防爆(bao)(隔(ge)爆(bao))型三(san)相(xiang)異步(bu)振(zhen)動(dong)電(dian)(dian)機是可(ke)以在(zai)爆(bao)炸性氣(qi)體(ti)環境中使用(yong)的(de)振(zhen)動(dong)電(dian)(dian)機,采用(yong)隔(ge)爆(bao)外殼把可(ke)能產生(sheng)火花、電(dian)(dian)弧和高溫(wen)的(de)電(dian)(dian)氣(qi)部(bu)分與周圍的(de)爆(bao)炸性氣(qi)體(ti)嚴密隔(ge)離,可(ke)廣泛用(yong)于存在(zai)易燃易爆(bao)氣(qi)體(ti)的(de)危險場(chang)所。
防爆振動電機(ji)有(you)異常噪聲或震動過大的(de)原因(yin)主要有(you)以下九點:
1、機(ji)械磨(mo)擦(包(bao)括定子(zi)、轉(zhuan)子(zi)掃膛); 2、單(dan)相(xiang)運行,可(ke)(ke)斷(duan)(duan)電(dian)(dian)再合閘(zha),如不能起(qi)動(dong),則可(ke)(ke)能有一相(xiang)斷(duan)(duan)電(dian)(dian);3、滾(gun)動(dong)軸(zhou)承缺油或損壞(huai);4、轉(zhuan)子(zi)或傳動(dong)帶輪不平(ping)衡; 5、安裝(zhuang)基礎(chu)不平(ping)或有缺陷(xian)。 6、繞(rao)線轉(zhuan)子(zi)異(yi)步電(dian)(dian)動(dong)機(ji)轉(zhuan)子(zi)線圈(quan)斷(duan)(duan)路(lu);7、電(dian)(dian)動(dong)機(ji)接線錯誤; 8、軸(zhou)伸彎曲(qu); 9、聯軸(zhou)器松動(dong);收起(qi)