Desulfurized fly ash circulating equipment

The utility model discloses desulfurized fly ash circulating equipment which comprises a tower body structure, the peripheral side of the tower body structure is connected with a pressure regulating structure, the bottom end and the top end of the tower body structure are further connected with a circulating structure, and the tower body structure comprises a desulfurizing tower, a bottom circulating opening, a top circulating opening, a demisting layer, a spraying layer, a smoke inlet and a smoke outlet. The pressure regulating structure comprises an arched pipe, a first connector, an annular flue, a pressure regulating pipe, a first electromagnetic valve, a pressure reducing valve and a smoke inlet cover. The circulating structure comprises a bottom circulating butt-joint opening, a circulating pipe, a circulating pump and a top circulating butt-joint opening. The utility model has the beneficial effects that the tower body structure provided by the utility model can be used for carrying out isobaric regula