The utility model discloses a circulating type dryer, including the first frame that is equipped with the oven, be equipped with a power device driven in the oven and push away material ventilation mechanism, the one end of oven is equipped with the feeding storehouse, the other end is equipped with and lies in the play hopper that pushes away material ventilation mechanism below, and the feedingposition in storehouse is in the top that pushes away material ventilation mechanism and feed through with the oven, still include a feeding mechanism who lies in oven one end and extend to feeding mechanism top, the one side that lies in the oven is equipped with the 2nd feeding mechanism who extends to feeding storehouse top, and a feeding mechanism extends to the 2nd feeding mechanism's top, the opposite side of oven is equipped with the hot -blast conveying mechanism who communicates with the oven, the top that is located on the oven is equipped with first fan. Realized mechanization, continuity, circulation drying process to the red date, drying efficiency is high, and sanitary condition is good, has avoided the red date pollution, the problem of take place to mildew rotten, the thickliquid is mashed and rot is solved, the quality of dry back red date has been guaranteed, compact structure, the stable performance, and it is with low costs.