The reason why the pump is noisy

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Author Articoli
Author Articoli
11 marzo 2019 at 05:12 #131927

seventrust
Post count: 14982

The noise of the pump may be due to the following reasons:

(1) the impact of the rotary vane on the cylinder, the residual volume of the pump and the sound of the pressure oil in the exhaust dead space;

(2) the impact of the exhaust valve plate on the valve seat and the support member;

(3) Echoes and bubble breaks in the box;

(4) bearing noise;

(5) Noise caused by a large amount of gas and oil impacting the oil deflector;

(6) Others. Such as the noise caused by the transmission, the fan noise of the air-cooled water pump, etc.

(7) Motor noise, which is a crucial factor.
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