Liquid hydrogen source material hydrogen supply reaction device based on hydrogen fuel cell

The invention discloses a hydrogen fuel cell-based liquid hydrogen source material hydrogen supply reaction device, and relates to the technical field of hydrogen fuel cell hydrogen supply, the hydrogen fuel cell-based liquid hydrogen source material hydrogen supply reaction device comprises a hydrogen generator and a support plate for supporting, the hydrogen generator comprises a shell, a powder inlet pipe and a liquid inlet pipe, and the top of the shell is fixedly connected with a gas outlet pipe; an electric telescopic rod is arranged at the bottom of the shell in a sealed mode, the telescopic section of the electric telescopic rod is located in an inner cavity of the shell, a stirring assembly is arranged in the shell, magnesium hydride powder enters the shell through a powder inlet pipe, and the stirring assembly is used for stirring mixed substances in the shell. And meanwhile, the powder can be uniformly carried into different liquid layers, so that the reaction efficiency of the powder and water is