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Burner, Boiler Equipped With Same, And Method For Operating Burner
Abstract: Provided is a burner capable not only of mono-fuel combustion, but also co-combustion of biomass and carbon-free fuel, for example. The present invention comprises: an outer cylinder nozzle (62); a flame holder (71) that holds a flame formed by the outer cylinder nozzle (62); an inner cylinder nozzle (61) that extends along a centerline (CL) on the inner peripheral side of the outer cylinder nozzle (62) and opens toward the inside of a furnace (11); and a plurality of ammonia nozzles (80) that can supply ammonia fuel to the inside of the furnace (11) from a position closer to the outer peripheral side than the flame holder (71); swivel vanes (76, 77) provided on the outer periphery of the inner cylinder nozzle (61); and a distributor (78) which is provided between the swirl vanes (76, 77) and the tip of the inner cylinder nozzle (61), distributes a flow passage between the outer cylinder nozzle (62) and the inner cylinder nozzle (61) to an inner peripheral side flow passage (79a) and an outer peripheral side flow passage (79b), and at which the cross-sectional area of the outer peripheral side flow passage (79b) expands toward the tip of the outer cylinder nozzle (62).
Notices, Deadlines & Correspondence
Patent Information
Applicants
MITSUBISHI HEAVY INDUSTRIES, LTD.
Inventors
1. MINE, Toshihiko
2. OCHI, Yusuke
3. ONISHI, Yosuke
4. MITO, Shohei
5. OCHI, Kenichi
6. AMARI, Takeshi
7. TOMINAGA, Yukihiro
8. TAKAYAMA, Akimasa
9. KAWASOE, Yuzo
10. TOMIZAWA, Naoki
Specification
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 202517125872-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [12-12-2025(online)].pdf | 2025-12-12 |
| 2 | 202517125872-STATEMENT OF UNDERTAKING (FORM 3) [12-12-2025(online)].pdf | 2025-12-12 |
| 3 | 202517125872-REQUEST FOR EXAMINATION (FORM-18) [12-12-2025(online)].pdf | 2025-12-12 |
| 4 | 202517125872-POWER OF AUTHORITY [12-12-2025(online)].pdf | 2025-12-12 |
| 5 | 202517125872-NOTIFICATION OF INT. APPLN. NO. & FILING DATE (PCT-RO-105-PCT Pamphlet) [12-12-2025(online)].pdf | 2025-12-12 |
| 6 | 202517125872-FORM 18 [12-12-2025(online)].pdf | 2025-12-12 |
| 7 | 202517125872-FORM 1 [12-12-2025(online)].pdf | 2025-12-12 |
| 8 | 202517125872-DRAWINGS [12-12-2025(online)].pdf | 2025-12-12 |
| 9 | 202517125872-DECLARATION OF INVENTORSHIP (FORM 5) [12-12-2025(online)].pdf | 2025-12-12 |
| 10 | 202517125872-COMPLETE SPECIFICATION [12-12-2025(online)].pdf | 2025-12-12 |
| 11 | 202517125872-Proof of Right [22-12-2025(online)].pdf | 2025-12-22 |