Title:
ボイラ、ボイラの組み立て方法及び整流部材の設置方法
Document Type and Number:
Japanese Patent JP6847649
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a boiler, a boiler assembling method and a flow regulating member installation method in which a worn-out state of a heat transfer pipe and a heat transfer pipe supporting member caused by steam or the like injected from a soot blower is restricted.SOLUTION: A boiler comprises a heat transfer pipe 11 extending in a substantial horizontal direction while being installed in a flue where combustion gas flows; a supporting member 12 having a supporting part 22 supporting the heat transfer pipe 11 against the flue; a soot blower for injecting steam against the surface of the heat transfer pipe 11 to remove deposit accumulated at the surface of the heat transfer pipe 11; a flow regulating plate 14 having a slant surface for use in flow regulating the steam injected from the soot blower. The flow regulating plate 14 is arranged between the supporting part 22 and the soot blower. The slant surface of the flow regulating plate 14 is slanted substantially in a horizontal direction and the lower end of said slant surface is slanted in such a way that it is far from the supporting part 22.SELECTED DRAWING: Figure 3
More Like This:
| WO/2010/122691 | PIPE ARRANGEMENT FITTING FOR HEAT TRANSFER PIPES |
Inventors:
Takashi Sakaguchi
Kazutoshi Ota
Kazutoshi Ota
Application Number:
JP2016240318A
Publication Date:
March 24, 2021
Filing Date:
December 12, 2016
Export Citation:
Assignee:
Mitsubishi Power, Ltd.
International Classes:
F22B37/20; F22B37/40
Domestic Patent References:
| JP8075106A | ||||
| JP2014055710A | ||||
| JP8110008A | ||||
| JP9133306A | ||||
| JP2007064509A |
Foreign References:
| WO2014175216A1 | ||||
| US20050205018 |
Attorney, Agent or Firm:
Noriharu Fujita
Miori Takao
Kawakami Miki
Daisuke Nagata
Miori Takao
Kawakami Miki
Daisuke Nagata