Liquid ammonia preparation device

The utility model relates to a liquid ammonia preparation device, which comprises a mounting base and a connecting assembly, the top of the mounting base is fixedly provided with a getter pump, a pressure pump and a storage box, the left side of the storage box is fixedly provided with a refrigerator, and the right side of the pressure pump is fixedly provided with a first right-angle connecting pipe; the number of the connecting assemblies is two, and the two connecting assemblies are located above the first right-angle connecting pipe and below the refrigerator correspondingly. A main connecting pipe is installed between the two connecting assemblies. And the connecting assembly comprises two first connecting rings, fixing blocks and mounting blocks, the two first connecting rings are mounted on a pipeline on the lower side of the refrigerator and outside the first right-angle connecting pipe correspondingly, and the left sides and the right sides of the first connecting rings are fixed to the fixing blocks