| 摘要 |
PROBLEM TO BE SOLVED: To surely incorporate a light weight refuse inside a fluidized bed and prevent secondary air from being blown inside an input chute. SOLUTION: In a fluidized bed incinerator, a beam material 23 is arranged on an upper end 22a of an outlet side opening part 22 of an input chute 4 by which an incinerated matter is input into a combustion chamber, and the beam material 23 is fixed on an outer wall part 19 of a furnace main body 1. The lower face 23a of the beam material 23 is formed so as to be flush like with a ceiling face 21a of a refractory material 21 lined on the input chute 4, and a cooling passage 23c by which the air for cooling is supplied to the inside of the beam material 23 is formed.
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