| 摘要 |
PROBLEM TO BE SOLVED: To provide a fluidized bed boiler having a heat transfer tube support function of high reliability. SOLUTION: The fluidized bed boiler comprises a fluidized bed 5 having limestone as a flow medium 1, a fuel supply means 14, a heat transfer tube 4 and the heat transfer tube support means. The support means comprises a first support member 22a and a second support member 24, and has mutually facing plane parts of both support members. A clearance L1 through which the flow medium 1 flows without clogging is provided between the facing plane parts. COPYRIGHT: (C)2008,JPO&INPIT
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