Title:
HEATING FURNACE
Document Type and Number:
Japanese Patent JP2014126343
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a heating furnace that suppresses the amount of thermal radiation to a flue from an exhaust port and that maintains a thermal radiation suppressing function over a prolonged period.SOLUTION: In an exhaust port 3, a plurality of wall materials 51 made of an impermeable are arranged at regular intervals in parallel with a short side of a rectangular cross-section of the exhaust port 3. A plurality of spaces 52 are formed of the plurality of wall materials 51 in the exhaust port 3. The plurality of spaces 52 configure a thermal radiation suppressing structure 5.
Inventors:
OCHI MIKIO
Application Number:
JP2012285761A
Publication Date:
July 07, 2014
Filing Date:
December 27, 2012
Export Citation:
Assignee:
JFE STEEL CORP
International Classes:
F27D17/00; C21D9/00; F27B9/30
Domestic Patent References:
| JP2012247108A | 2012-12-13 | |||
| JPS58153088A | 1983-09-10 | |||
| JPS61142297U | 1986-09-02 | |||
| JPS62190386A | 1987-08-20 | |||
| JPH01169292A | 1989-07-04 | |||
| JP2012247108A | 2012-12-13 | |||
| JPS58153088A | 1983-09-10 | |||
| JPS61142297U | 1986-09-02 |
Attorney, Agent or Firm:
Tetsuya Mori
Megumi Konishi
Hide Tanaka Tetsu
Ichi Hirose
Toru Miyasaka
Megumi Konishi
Hide Tanaka Tetsu
Ichi Hirose
Toru Miyasaka