Air disinfection device

The utility model discloses an air sterilization device which comprises an air filtering device for filtering dust in air, a fan fixed at one end of the air filtering device and used for promoting air to flow, and a sterilization device fixed at one end, far away from the air filtering device, of the fan and used for high-temperature sterilization, the air filtering device comprises a filtering box, a plurality of filtering plates clamped in the filtering box and a plurality of sets of clamping grooves fixed to the box wall of the filtering box and used for clamping the filtering plates. The sterilization device comprises a sterilization bin, an air inlet fixed to the end, close to the fan, of the sterilization bin and fixedly connected with the fan, an air outlet away from the end, away from the fan, of the sterilization bin, a sterilization cavity fixed in the sterilization bin and used for containing high-temperature sterilization liquid, and a plurality of capillary air pipes penetrating through the steri