Compound fertilizer production prevents in workshop moisture absorption device

The utility model discloses a compound fertilizer production prevents in workshop moisture absorption device, include that compound fertilizer's drying with firing burning furnace, sets up the exhanst gas outlet pipe at this top of firing burning furnace, the exhanst gas outlet pipe links to each other with the high temperature flue gas inlet of heat exchanger, and the high -temperature exhaust gas outlet of heat exchanger links to each other with hot -blast draught fan, and the export of hot -blast draught fan is continuous with the process heat tuber pipe, two branch pipes of export pipeline setting of air -blower, one of them branch pipe links to each other with the cold air intlet of heat exchanger, and the hot -air export of heat exchanger is connected to the compound fertilizer production workshop through the dehumidification hot -blast main, and another branch pipe of air -blower outlet line links to each other with the dehumidification hot -blast main, sets up hot -blast governing valve and cold wind