To provide a powder sucking and dissolving pump which can perform sucking powder, feeding liquid and mixing of both by one pump, and further hardly generates the stagnancy of a powder.

The powder sucking and dissolving pump is disclosed which keeps the agitator blade 2 protruded to the outer periphery part of a rotor 3, a cylindrical stator 5 having a slit S arranged inside of the agitator blade 2, a partition plate 9 dividing the inner side of the stator 5 into the flow passage 7 of a liquid and a chamber 8 arranged to the rotor 3, and a scraping blade 6 scraping the powder introduced from a powder introducing opening 10 communicating with the chamber 8 arranged to the chamber 8 side of the partition plate 9.

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