Use of Roots water ring vacuum pumps
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The unit model is JZJPS300-2; it generates a lot of noise during operation. The oil in the four motors has been emulsified to varying degrees, especially in the topmost motor, where the emulsification is more severe – the oil appears almost gray with a whitish foam. The sound of liquid and air currents hitting the plastic pipes is a banging noise; no matter what I say, it keeps running. The new unit is only two years old, I’m afraid~~
It must be very unsafe if the engine oil is emulsified
Domestic Roots pumps commonly suffer from oil emulsification problems.
What medium is being pumped? Is there a cooling device ahead? The oil needs to be replaced regularly.
It’s thiopropionic acid being used, with cooling involved. How often should engine oil be changed? For a three-stage vacuum pump