Demister sealing plate fixing device

The utility model discloses a demister sealing plate fixing device. Desulfurization tower, a wet desulfurization assembly is arranged at the bottom of the desulfurization tower; a tube bundle demisting assembly is arranged at the top of the desulfurizing tower; the tube bundle demisting assembly comprises a grating plate fixedly arranged on the inner wall of the desulfurizing tower; a tube bundletype demister is arranged above the grating plate; a sealing plate for blocking and sealing flue gas is arranged above the tube bundle type demister; a plurality of fixing pieces are uniformly arranged on the sealing plate; the bottom end of the fixing piece is connected to the grating plate in a buckled mode. Fastening threads are arranged at the top of the fixing piece. The top end of the fixingpiece penetrates through the sealing plate and is provided with a fastening nut in a threaded mode. The tube bundle type demister is reasonable in structural design, detachable installation of the tube bundle type demister is