Spraying type purification ventilation cabinet

The utility model discloses a spraying type purification ventilation cabinet, which belongs to the technical field of ventilation cabinets and comprises a cabinet body, a spraying box is arranged at the upper end of the cabinet body, a mounting box is arranged at the lower end of the cabinet body, and a bottom ventilation component is arranged at the lower end of the mounting box. The bottom ventilation assembly comprises a ventilation box, supporting legs, a first filter screen, a motor, a fixed box and an exhaust fan, the ventilation box is arranged at the lower end of the cabinet body, the supporting legs are arranged at the lower end of the ventilation box, the fixed box is arranged in the ventilation box, and the first filter screen is arranged at the upper end of the fixed box; according to the ventilation cabinet, the bottom ventilation assembly is arranged, the bottom of the ventilation cabinet can be ventilated through the bottom ventilation assembly, the situation that due to the fact that moisture