The application discloses a kind of
vacuum drying device for
phosphor shrimp powder processing, it is related to
drying processing related technical field, including
drying outer cylinder, the two shaft ends of
drying outer cylinder downside are connected with support leg, and drying inner cylinder is rotatably connected in drying outer cylinder, driving motor is arranged in the support leg inside being connected to the outside of drying outer cylinder, multiple gas ring grooves are opened on the outer wall of drying inner cylinder in the application, and multiple jet mesh holes are arranged between gas ring groove and drying inner cylinder, multiple boost air cavities opened on the inner wall of lower end of gas guide ring can be intermittently communicated with the inside of drying inner cylinder by multiple jet mesh holes under the rotation of drying inner cylinder, so that hot air introduced into boost
air cavity is pressurized and sprayed in the process of communication and
dislocation with jet mesh hole, intermittent high-pressure hot gas injection is formed to
phosphor shrimp powder,
phosphor shrimp powder can be scattered to prevent
caking, and heating can be more uniform by gas stirring, improve drying efficiency and drying effect.