Exhaust gas treatment apparatus for waste incinerator and exhaust gas treatment method

摘要

PROBLEM TO BE SOLVED: To provide an exhaust gas treatment device and an exhaust gas treatment method for a waste incinerator capable of reducing the amount of slaked lime that neutralizes and removes acid gases such as hydrogen chloride and sulfur oxides without increasing the amount of dust collected ash. do. SOLUTION: The exhaust gas treatment device of the waste incinerator of the present invention blows an alkaline chemical into a waste incinerator that incinerates waste, an exhaust gas flue that circulates exhaust gas generated in the waste incinerator, and an exhaust gas flue. An exhaust gas treatment system of a waste incineration facility having a chemical supply device, incinerator ash water washing means for washing incinerator ash discharged from a waste incinerator, and incineration ash washed with water by incinerator ash water washing means. A supply means, which is supplied inside, is provided. [Selection diagram] Fig. 1