Title:
加熱装置および加熱方法
Document Type and Number:
Japanese Patent JP6690779
Kind Code:
B2
Abstract:
Provided is a heating device which can stably hold flame without flame off even when a discharge speed is high, and thus can perform heating with extremely high efficiency. The heating device comprises a burner, wherein the burner comprises: a main burner part having a fuel gas nozzle configured to discharge fuel gas and an air nozzle configured to discharge air for combustion; and a sub burner part positioned further outward than the main burner part and configured to combust the fuel gas discharged from the main burner part.
Inventors:
Tori Horikawa
Kazuaki Hara
Yoshiji Iwata
Kazuaki Hara
Yoshiji Iwata
Application Number:
JP2019509343A
Publication Date:
April 28, 2020
Filing Date:
March 19, 2018
Export Citation:
Assignee:
jfe Steel Corporation
International Classes:
F23Q9/00
Domestic Patent References:
| JP58000124U | ||||
| JP2013194991A | ||||
| JP52018234A | ||||
| JP2017036901A | ||||
| JP2016191533A | ||||
| JP2014201809A |
Attorney, Agent or Firm:
Kenji Sugimura
Mitsutsugu Sugimura
Keisuke Kawahara
Nobuyuki Ichieda
Mitsutsugu Sugimura
Keisuke Kawahara
Nobuyuki Ichieda