Magnesium-based hydride preparation device and preparation method

The invention discloses a magnesium-based hydride preparation device and method, and the device comprises a crushing chamber which is used for crushing a magnesium-based metal material; the reaction chamber is used for carrying out hydrogenation reaction on the crushed magnesium-based metal material to form magnesium-based hydride particles, the crushing chamber comprises a crushing motor, crushing blades, a rotating motor and a rotating gear, and a feeding port, a discharging valve, a hydrogen pipeline and a vacuumizing pipeline are arranged in the crushing chamber; the reaction chamber comprises a heat preservation and insulation device, a feeding and discharging valve, a hydrogen pipeline and a vacuumizing pipeline. The device is simple in structure, convenient to operate and low in energy consumption; the method for preparing the magnesium-based hydride is simple and easy to implement, and the obtained product is moderate in size, uniform in particle and excellent in performance. 本发明公开了一种镁基氢化物制备装置及制备方法，其中