NOVELTY - A thermal decomposition carbonized material discharge cooling system (1) has a thermal decomposition furnace (2) for thermally decomposing waste material in reducing environment, and producing pyrolysis gas (G) and thermal decomposition carbonized material (C), a hot blast generator (3) for burning discharged pyrolysis gas and generating hot gas, hot air path (10), screw conveyer (4), hood (5), a fan (6) installed out of hood for sucking air in hood, and an air supply path (7) for supplying air sucked by fan as combustion air to hot blast generator.    USE - Thermal decomposition carbonized material discharge cooling system used for cooling thermal decomposition carbonized material of waste material e.g. municipal solid waste.    ADVANTAGE - The cooling system efficiently and easily enables to cool thermal decomposition carbonized material.    DETAILED DESCRIPTION - A thermal decomposition carbonized material discharge cooling system has a thermal decomposition furnace for thermally decomposing waste material in reducing environment, and producing pyrolysis gas and thermal decomposition carbonized material, a hot blast generator for burning discharged pyrolysis gas and generating hot gas, hot air path for supplying hot gas emitted in hot blast generator, as heat source of thermal decomposition furnace, screw conveyer for conveying thermal decomposition carbonized discharged from the furnace, hood installed in vicinity of the screw conveyer to form flow of cooling air in surroundings of screw conveyer, a fan installed out of hood for sucking air in hood, and an air supply path for supplying air sucked by fan as combustion air to hot blast generator.    DESCRIPTION OF DRAWING(S) - The drawing shows the schematic view of thermal decomposition carbonized material discharge cooling system. (Drawing includes non-English language text)    Thermal decomposition carbonized material discharge cooling system (1)    Thermal decomposition furnace (2)    Hot blast generator (3)    Screw conveyer (4)    Hood (5)    Fan (6)    Air supply path (7)    Hot air path (10)    Thermal decomposition carbonized material (C)    Pyrolysis gas (G)