Powder collecting vehicle

The utility model relates to the technical field of powder collection, in particular to a powder collection vehicle which comprises a vehicle hanger, a carriage and a water spraying assembly, the carriage is fixedly connected to the top of the vehicle hanger, the water spraying assembly is arranged at the top of the vehicle hanger, and the water spraying assembly comprises an air pump, a connecting air pipe, a shell, a partition plate, an air port, a water outlet hole, a water outlet pipe, a connecting water pipe and a nozzle. According to the powder collecting vehicle, a hydraulic motor and an air pump are started, an air pump compresses external air and conveys the compressed external air into a gap above a partition plate through a connecting air pipe, and at the moment, an operator starts an electric valve III mounted in an air port and a valve II mounted on the outer wall of a connecting water pipe through an external controller; the air pump continuously conveys compressed air into the gap, the position