Metal atomization device and metal powder processing system

The utility model discloses a metal atomization device and a metal powder processing system. The metal atomization device comprises a spraying disc body, a metal liquid flow channel and an atomization medium channel are arranged in the spraying disc body, the spraying disc body is provided with a first end face and a second end face which are arranged back to back in the first direction, the first end face is provided with a metal liquid flow inlet, and the second end face is provided with a metal liquid flow outlet. The metal liquid flow inlet and the metal liquid flow outlet are communicated with the metal liquid flow channel, the inner wall of the metal liquid flow channel is provided with a first spray hole and a second spray hole, the first spray hole and the second spray hole are arranged at intervals in the first direction, the second end face is further provided with a third spray hole, and the first spray hole, the second spray hole and the third spray hole are communicated with the atomizing medium