Fluidized drying device for producing monopotassium phosphate

The utility model discloses a fluidized drying device for producing monopotassium phosphate, which comprises a vibrated fluidized bed dryer, the vibrated fluidized bed dryer is communicated with a granulator, and an inner cavity of the vibrated fluidized bed dryer is divided into a low-temperature dehumidification section, a drying section and a cooling section; the first heater and the second heater are connected in series, the first heater is communicated with the low-temperature dehumidification section, and the second heater is communicated with the drying section; the device further comprises a first air blower and a second air blower. The first air blower communicates with the first heater. The second air blower is communicated with the cooling section; the water curtain dust remover is communicated with the low-temperature dehumidification section and the drying section; the bag-type dust remover is communicated with the cooling section; the spiral conveyer and the fine powder collecting tank are commu