SEALING DEVICE FOR STOKER TYPE INCINERATOR, AND STOKER TYPE INCINERATOR

Provided is a stoker-furnace sealing device (30) that is provided with a plurality of fixed grates and a plurality of moving grates (16) and that seals the space between the moving grates (16) and a drop wall (27) of a stoker furnace that performs incineration of an object to be incinerated, while c...

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Bibliographic Details
Main Authors ODAKA Shigeki, OBARA Toshiaki, AKIMOTO Masaru, KOSHIBA Yuki, TERABE Yasunori
Format Patent
LanguageEnglish
Published 19.10.2020
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Summary:Provided is a stoker-furnace sealing device (30) that is provided with a plurality of fixed grates and a plurality of moving grates (16) and that seals the space between the moving grates (16) and a drop wall (27) of a stoker furnace that performs incineration of an object to be incinerated, while conveying the object to be incinerated. The stoker-furnace sealing device (30) includes: a front grate (31) that is disposed such that a distal end (31c) thereof is in contact with the moving grates (16); a supporting part (32) having a top-surface supporting plate (33) that is fixed to the drop wall (27) and that supports a top surface (31a) of the front grate (31) and a bottom-surface supporting plate (34) that is disposed below the top-surface supporting plate (33) and that supports a bottom surface (31b) of the front grate (31); and a spring (35) that biases the front grate (31) in the opposite direction from the direction in which the front grate (31) moves with movement of the moving grates (16).
Bibliography:Application Number: PH20201500214