| abstract |
(57) [Summary] [Purpose] To prevent clogging and ash rise in the combustion chamber of an incinerator. [Structure] A refractory hearth capable of supporting a bulky waste loaded in a room is formed by stepped plates 335 and 336 forming a vertical step and a refractory brick 353 to form a staircase. Located in the vertical portion of the staircase and extending over the sidewall of the combustion chamber, formed by a plurality of nozzles 347, 350 that are coupled to the blower 299 for coupling the air horizontally. |