Dechlorinated fly ash drying device

The utility model discloses a dechlorinated fly ash drying device, belongs to the technical field of waste incineration fly ash treatment equipment, and aims to provide the dechlorinated fly ash drying device so as to improve the long-time operation stability of a system and reduce the energy consumption of the system. Comprising a first conveying unit, a mixing unit, a second conveying unit, a third conveying unit, a drying unit, an air blower, a filtering unit, a storage unit and a quantitative feeding unit, and kiln head hot air is introduced into a drying pipeline. Wet ash is conveyed by the belt conveyor, so that material blockage is avoided; the drying system adopts a dry ash back-mixing design, so that the operation stability of the system is improved, and the risks of wet ash wall attachment and material blockage are reduced; a weighing screw is arranged for dry material backmixing, quantitative feeding is achieved, and the mixing proportion of the dry ash and the wet ash can be dynamically adjusted a