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["진동 기어 오일 泵 �鼻音",,"상해 고동 하위기 부품 제작소가 제작한 진동 기어 오일 泵 噗鼻音 BB-B:N4。 시험 운전 시 噥鼻音 超过 dB; 주기체와 분리된 후 噈鼻音 超过 dB; 모터 역전시 噩鼻音 84dB; 페인트 입구 밸브를 닫았을 때 噩鼻音 没有(55dB)。 이러한 상황에서 어떻게 고려해야 하나요?","소음 씌우기 能不 能装消音罩? 만약 신식비 mexico,则 建议 让厂家解决。 또한, 소음 측정은 规定 있어,,, 距离噪声源1 测量的结果。","기본적으로 泵 本身的 内泄漏 问题, 确认。"]

2018-10-17View Original

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上海高东液压件有限公司生产的摆线齿轮油泵,BB-B:N40。试运行时,噪音超过100dB;脱离主机后,噪音超过90dB;电机反转,噪音84dB;关闭进口阀门,没有噪音(55dB)。 这种情况,如何考虑?
Reply #22018-10-17
能不能装消音罩? 若是新设备,则建议让厂家解决。 另外,测量噪音有规定的,不是靠近噪音源,是距离噪音源1米进行测量的结果。
Reply #32018-10-18
是泵本身的内泄漏问题,基本确认。

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