Title:
バーナ、バーナシステム、ガス化炉設備、ガス化複合発電設備、及びバーナのメンテナンス方法
Document Type and Number:
Japanese Patent JP7242307
Kind Code:
B2
Abstract:
To provide a burner which enables easy maintenance.SOLUTION: A burner 161 includes: a fuel pipe 162 which transports a fuel; an oxidant pipe 163 which covers an outer peripheral surface of the fuel pipe 162 and in which an oxidant is introduced between itself and the outer peripheral surface of the fuel pipe 162; and a displacement absorption member 166 provided in at least one part as seen in an extension direction of the oxidant pipe 163. Multiple ribs 172 are provided on the outer peripheral surface of the fuel pipe 162 so as to protrude to the radial outer side of the fuel pipe 162. At one or more ribs of the multiple ribs 172, corner parts on a surface at the inner peripheral surface side of the oxidant pipe 163 are chamfered.SELECTED DRAWING: Figure 3A
Inventors:
Kohei Matsuo
Keisuke Matsuo
Keisuke Matsuo
Application Number:
JP2019003469A
Publication Date:
March 20, 2023
Filing Date:
January 11, 2019
Export Citation:
Assignee:
MITSUBISHI HEAVY INDUSTRIES,LTD.
International Classes:
F23D1/00; F02C6/00
Domestic Patent References:
| JP2000027492A | ||||
| JP2011117635A | ||||
| JP4043202A | ||||
| JP11173513A |
Foreign References:
| WO2012133751A1 | ||||
| US20150061201 |
Attorney, Agent or Firm:
Fujiharu
Takaori Mitoma
Miki Kawakami
Daisuke Nagata
Takaori Mitoma
Miki Kawakami
Daisuke Nagata