Device for preventing demister of desulfurizing tower from being blocked

The utility model relates to the technical field of demisters of desulfurization towers, and discloses a device for preventing the demister of the desulfurization tower from being blocked, which comprises a desulfurization tower, a sleeve fixedly sleeved on the outer side wall of the desulfurization tower, a first rotating groove formed on the side wall of the desulfurization tower, a second rotating groove formed on the side wall of the sleeve, and a rotating rod rotationally arranged in the second rotating groove, two connecting plates fixedly sleeve the rod wall of the rotating rod, a demister is fixedly arranged at the end, away from the rotating rod, of each connecting plate, a vertical plate is fixedly arranged in the second rotating groove, through holes are formed in the two ends in the vertical plate, a driving mechanism used for driving the rotating rod to rotate is arranged on the rod wall of the rotating rod, and a winding pulling mechanism is fixedly arranged on the side, away from the rotating r