Ion precipitation test tool for pump

The utility model relates to an ion precipitation test tool for a pump, which comprises a container mechanism, the container mechanism is provided with a containing space capable of containing a medium, the container mechanism is further provided with a first opening and a second opening capable of being opened and closed, the first opening and the second opening are both communicated with the containing space, and the first opening is communicated with the containing space. The first opening can be connected with a pump in a sealed mode, and a medium can flow into the containing space through the second opening. And the supporting and fixing mechanism can support and fix the container mechanism and the pump which are connected with each other. According to the ion precipitation test tool for the pump, the amount of the medium in the test process can be effectively increased, a user can add a certain amount of medium according to needs, and therefore it is guaranteed that the amount of the test medium is cons