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Patent Searching and Data


Title:
CONTINUOUS HEATING FURNACE
Document Type and Number:
WIPO Patent Application WO/2014/136938
Kind Code:
A1
Abstract:
This continuous heating furnace is provided with: at least one sealed gas heater (110) which is disposed inside a furnace main body, and which is provided with a combustion chamber in which a fuel gas is combusted, a lead-out part which guides exhaust gas generated by the combustion in the combustion chamber, a first radiant surface which extends in a direction orthogonal to a conveyance direction of an article to be baked, which is heated by the combustion in the combustion chamber or by the heat of the exhaust gas flowing through the lead-out part, and which transfers radiant heat to the article to be baked, and an exhaust-gas hole through which the exhaust gas that has heated the first radiant surface is discharged; and at least one exhaust-gas heat transfer part (214) provided with a second radiant surface (214a) which is adjacently provided, in the conveyance direction of the article to be baked, to the sealed gas heater inside the furnace main body, which communicates with the exhaust hole of the sealed gas heater, and which is heated by the exhaust gas and transfers radiant heat to the article to be baked, said at least one exhaust-gas heat transfer part (214) being further provided with a heat-transfer facilitation part (216) which is provided at either a side of one end (214b) of the second radiant surface in the direction orthogonal to the conveyance direction, or at another side (214c) of the second radiant surface in the direction orthogonal to the conveyance direction, and which facilitates heat transfer from the exhaust gas to the second radiant surface.

Inventors:
SATOH Kimiyoshi (1-1 Toyosu 3-chome, Koto-k, Tokyo 10, 〒1358710, JP)
MIYOSHI Kazuo (1-1 Toyosu 3-chome, Koto-k, Tokyo 10, 〒1358710, JP)
TANAKA Takahiro (1-1 Toyosu 3-chome, Koto-k, Tokyo 10, 〒1358710, JP)
Application Number:
JP2014/055963
Publication Date:
September 12, 2014
Filing Date:
March 07, 2014
Export Citation:
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Assignee:
IHI CORPORATION (1-1 Toyosu 3-chome, Koto-ku Tokyo, 10, 〒1358710, JP)
International Classes:
F27B9/10; F23D14/12; F27B9/24
Domestic Patent References:
WO2013035593A12013-03-14
WO2013035595A12013-03-14
Foreign References:
JP2003021462A2003-01-24
JPH10111078A1998-04-28
Other References:
See also references of EP 2966390A4
Attorney, Agent or Firm:
TERAMOTO Mitsuo et al. (1-9-2, Marunouchi Chiyoda-k, Tokyo 20, 〒1006620, JP)
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