APPARATUS AND METHOD FOR INCINERATING WASTE BY RECYCLING EXHAUST GAS OF INCINERATOR SUCH THAT EXHAUST GAS IS MIXED WITH OXYGEN

摘要

Disclosed are an apparatus and a method for incinerating waste. Exhaust gas of an incinerator 10 is recycled without being discharged to an exterior. The incinerator 10 has a hopper 13 for feeding the waste, and includes first and second combustion chambers 11 and 12. A waste heat boiler 50 is installed at one side of the incinerator 10. A reactor 60 is installed at one side of the waste heat boiler. A bag filter 70 is installed at one side of the reactor. A recycle unit 100 includes a main feed pipe 101 and branch pipes 101a to 101d, which connect the bag filter to the first and second combustion chambers. The recycle unit 100 has a blower 102 installed above the main feed pipe 101 and branch pipes. An air supplement unit 110 is connected to the main feed pipe 101.