Device for accelerating ash discharge of desulfurization dedusting ash bin

The utility model relates to a desulfurization and dust removal device, in particular to a desulfurization and dust removal ash bin. A device for accelerating ash discharge of a desulfurization dedusting ash bin comprises an ash bin body, an ash falling bin is arranged at the bottom of the ash bin body, an ash discharging valve is arranged at an outlet of the ash falling bin, and ash in the ash bin body is discharged from the ash discharging valve through the ash falling bin; the steam heating pipe is coiled on the outer surface of the bin body of the ash bin, and a first valve is arranged at an inlet and an outlet of the steam heating pipe; the dust bin further comprises at least two nitrogen access pipes which are used for purging the inner cavity of the dust bin body and blowing off dust adsorbed on the inner wall of the dust bin; second valves are arranged on the nitrogen access pipe and the nitrogen discharge pipe; the dust bin further comprises at least two vibrators which are arranged on the surfaces o