Title:
工業炉及びその熱利用方法
Document Type and Number:
Japanese Patent JP6423102
Kind Code:
B2
Abstract:
A continuous industrial furnace comprising: an inlet; a heating zone; a cooling zone; and an outlet in this order, the continuous industrial furnace being configured to heat-treat a workpiece while conveying the workpiece from the inlet to the outlet, wherein at least a part of the heating zone comprises a furnace wall heat insulation structure, the furnace wall heat insulation structure comprising: an outer wall having one or more gas introducing ports; and a porous thermal insulation layer arranged with a gap on an inner side of the outer wall; and wherein the heating zone further comprises one or more exhaust ports for sucking and discharging the gas after the gas flows into the heating zone of the furnace from the gas introducing ports through the gap and the porous thermal insulation layer In this order and then flows toward the inlet side.
Inventors:
Shigeru Hanzawa
Takashi Yasue
Takashi Yasue
Application Number:
JP2017536047A
Publication Date:
November 14, 2018
Filing Date:
February 02, 2017
Export Citation:
Assignee:
Nippon Insulator Co., Ltd.
International Classes:
F27B9/34; F27B9/20; F27D7/02; F27D9/00; F27D17/00
Domestic Patent References:
| JP61008355B2 | ||||
| JP56146982A | ||||
| JP2004225995A | ||||
| JP57200900U | ||||
| JP5025296U | ||||
| JP3041295A |
Attorney, Agent or Firm:
Axis International Patent Business Corporation