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Title:
BOTTOM STRUCTURE FOR ELECTRIC ASH MELTING FURNACE
Document Type and Number:
Japanese Patent JP2003139317
Kind Code:
A
Abstract:

To prevent lifting of a refractory block composing a bottom section of an electric ash melting furnace, prevent damage of a joint part, prevent intrusion of molten metal or slag, and protect bottom lining.

In the bottom structure, an end part of a refractory block row composing a bottom section of the electric ash melting furnace is held down by a lower end of a side wall 15 of a furnace body 10. It is characterized by that a groove 17 is formed in a side face longitudinal direction of a refractory block adjacent to a longitudinal direction of the refractory block 14, and the refractory blocks are mutually coupled by fitting a plug brick 19 as tightly as possible in a plug brick inserting space 18 formed by incorporation of the groove 17 of the adjacent refractory block.


Inventors:
MIYAMUNE SHINJI
MATSUBARA KENICHI
UEKI JUN
Application Number:
JP2001332858A
Publication Date:
May 14, 2003
Filing Date:
October 30, 2001
Export Citation:
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Assignee:
SHINAGAWA REFRACTORIES CO
International Classes:
F23M5/00; F23G5/44; F23J1/00; F23M5/02; F27D1/00; F27D1/04; (IPC1-7): F23J1/00; F23G5/44; F23M5/00; F23M5/02; F27D1/00; F27D1/04
Attorney, Agent or Firm:
Kenji Yoshitake (5 others)