Exhaust emission device of purification device

The utility model discloses an exhaust emission device of a purification device, and relates to the technical field of exhaust emission devices. Comprising a bottom plate, a spraying tank is fixedly mounted at the top of the bottom plate, a waste gas connector is fixedly mounted at one end of the spraying tank, a filler plate is fixedly mounted at the bottom end of the interior of the spraying tank, a water conveying pipe is fixedly mounted in the middle of the interior of the spraying tank, and nozzles are mounted at the bottom of the water conveying pipe at equal intervals. According to the device disclosed by the utility model, through the arrangement of the spraying tank, waste ammonia gas is discharged into the spraying tank from the waste gas interface, ascends in the spraying tank from bottom to top, is filtered by the filler plate, and is sprayed and filtered by spraying agents on the ammonia gas through the spray heads which are arranged on the water conveying pipe at equal intervals, so that harmful