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What is this ‘yellow stuff’ pumped out by this acid water pump?

2017-05-01View Original

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The pump is operating normally; the mechanical seal leaks a little. I’m not sure what this yellow substance is I would like to ask the experts around.
Reply #22017-05-01
Corrosion by acidic materials, loss of water leading to crystallization of the materials, and oxidation of the materials in air.
Reply #32017-05-01
This is also the case with us; most water pumps have this problem – is it also due to scale?
Reply #42017-05-01
If I’m not mistaken, it should be the dehydration crystallization of salts in acidic water; it can’t be scale
Reply #52017-05-01
It can be perceived as scale; this phenomenon occurs even with non-acidic wastewater!
Reply #62017-05-01
What device produces acidic water? Haven’t seen this before.
Reply #72017-05-01
The salts in the water seep out as the water evaporates, leaving behind the salts; coupled with a bit of corrosion, this leads to the formation of these strange substances. Pay attention during regular inspections; if this kind of leakage becomes severe, it’s necessary to consider whether there is a problem with the pump’s seal. Pumps for acidic water are generally not expensive devices; as long as there are no major problems, that’s fine.

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