Title:
竪型焼成炉
Document Type and Number:
Japanese Patent JP5636881
Kind Code:
B2
Abstract:
This vertical kiln (1) is provided with an outer tube (2) and an inner tube (3), and is provided with a starting material pathway (20) therebetween. A fired article discharge mechanism that discharges fired articles from the kiln is provided to the bottom end of the outer tube (2), below which a fired article cooling mechanism that cools the fired articles by introducing cooling air is provided. The fired article cooling mechanism is configured from a fired article introduction tube (22) and a fired article cooling device (21), and a fired article packed bed (23) following on from a fired article packed bed (21b) is formed in the fired article introduction tube (22). Most of the cooling air introduced to the fired article cooling device (21) does not flow upwards from the fired article packing layer (23), instead passing through a duct (30) connected to an upper space section, (21c) and being used as combustion air in a lower combustion chamber (17).
Inventors:
増田 博
藤井 功
近藤 勝幸
藤井 功
近藤 勝幸
Application Number:
JP2010244997A
Publication Date:
December 10, 2014
Filing Date:
November 01, 2010
Export Citation:
Assignee:
宇部興産機械株式会社
International Classes:
F27B1/10; C04B2/12; F27B1/08; F27B1/20; F27B1/21; F27B1/24; F27D17/00
Attorney, Agent or Firm:
Itami 勝
1000 且 Kazuya
Kazuhiko Tamura
Sato 雄哉
1000 且 Kazuya
Kazuhiko Tamura
Sato 雄哉
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