Title:
BOILER DEVICE AND BOILER DEVICE PENTHOUSE SUPPORT METHOD
Document Type and Number:
WIPO Patent Application WO/2022/163075
Kind Code:
A1
Abstract:
Provided is a boiler device with which the total number of suspension rods disposed between a steel frame and a penthouse can be reduced. A boiler device 1 comprises a furnace 2 that combusts a fuel, heat exchangers 7, 8, 9 that are disposed in a combustion gas passage 3 through which flows a combustion gas generated in the furnace 2, and a penthouse 4 that is provided to a ceiling part 3a of the combustion gas passage 3 and the furnace 2, the heat exchangers 7, 8, 9 being suspended from a steel frame 5 via suspension rods 13 that penetrate through the penthouse 4, wherein: a sleeve 14 is welded in advance to the outer circumferential surface of each suspension rod 13 that suspends the heat exchangers 7, 8, 9; and a support member 15 is welded on site to the outer circumferential surface of the sleeve 14, so that a ceiling frame 16 and a ceiling casing 18 which constitute a ceiling wall 12 of the penthouse 4 are supported by the support member 15.
Inventors:
SHIRAISHI KEISUKE (JP)
OKAMOTO TOSHIHIKO (JP)
KOSHINDA AKINORI (JP)
SHIRAISHI MASATO (JP)
OKAMOTO TOSHIHIKO (JP)
KOSHINDA AKINORI (JP)
SHIRAISHI MASATO (JP)
Application Number:
PCT/JP2021/042058
Publication Date:
August 04, 2022
Filing Date:
November 16, 2021
Export Citation:
Assignee:
MITSUBISHI HEAVY IND LTD (JP)
MITSUBISHI POWER LTD (JP)
MITSUBISHI POWER LTD (JP)
International Classes:
F22B37/24
Foreign References:
| JPS6226646Y2 | 1987-07-08 | |||
| JPH11218302A | 1999-08-10 | |||
| JPH05231603A | 1993-09-07 | |||
| JPS5620906A | 1981-02-27 |
Attorney, Agent or Firm:
SSIP PATENT ATTORNEY CORPORATION (JP)
Download PDF:
Previous Patent: VEHICLE-MOUNTED EXHAUST GAS ANALYSIS DEVICE AND EXHAUST GAS ANALYSIS METHOD
Next Patent: ACTUATOR DEVICE MANUFACTURING METHOD
Next Patent: ACTUATOR DEVICE MANUFACTURING METHOD