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Does the water from the vending machine smell like copper? Is the water safe and hygienic?

2018-05-14 00:00:37

I often hear some investors operating automatic vending machines complain: there are always individual customers that the water has a copper smell, but I went to test and did not find the problem. After investigation and analysis, today Xiaobian finally discovered the secret: the disaster filling pump ~

Tools/Materials
1

screwdriver

2

ABS filling pump, copper head filling pump

Methods/Steps
1

The source of the problem: many owners of automatic vending machines will encounter a problem: occasionally, the end customer will reflect that the water has a copper smell, and when the owner queries the problem, the problem cannot be seen. Where does this erratic smell of copper come from? What causes it?

2

Problem analysis: 1, the smell of copper literally look at "copper", the root of the problem should first be found from the copper parts. 2, in addition, RO membrane has reverse osmosis function, can separate inorganic salts, heavy metals, bacteria and other harmful substances, so you can only consider the parts after RO membrane 3, comprehensive exclusion, filling pump problems are the most likely.

3

A brand of automatic sales machine copper joint filling pump: composition: stainless iron fuselage, copper joint, iron fuselage after long-term use of rust unstable copper smell is obvious: whenever the machine for a long time no one to water, copper rust accumulated, when the customer to water will be rushed to the bucket, and the subsequent water is not this situation. Therefore, the stability of water quality of such filling pumps is worrying.

4

National water industry food grade ABS magnetic suspension filling pump composition: pump body (stainless steel), pump head (ABS), quick joint (ABS material)

5

Therefore, the root cause is found, the problem is solved, and we will try to avoid such problems in the future use or purchase. Here we can learn how to solve problems by going back to the source.

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