Flue cleaning device

The utility model discloses a flue cleaning device, which belongs to the technical field of flue cleaning, and adopts the technical scheme that the flue cleaning device comprises a pipeline, a cleaning component is arranged on the inner side wall of the pipeline, and a sweeping component is arranged at the bottom of the pipeline; the cleaning assembly comprises a vibrator, a vibrating plate, a knocking head and a knocking pad, the vibrator is connected to the interior of the pipeline in a bolted mode, the vibrating plate is connected to the two sides of the surface of the vibrator in a bolted mode, and the knocking head is arranged at one end of the vibrating plate. Dust attached to the inner side wall of the flue falls into the flue in a vibration mode through the cleaning assembly, so that the dust in the flue falls into the inner bottom of the flue, and the vibration cleaning mode does not affect dust cleaning due to the internal structure of a pipeline; dust falling to the bottom in the flue through vibra