Title:
BURNER AND BOILER
Document Type and Number:
Japanese Patent JP2020041748
Kind Code:
A
Abstract:
To inhibit a nitrogen oxide from increasing in a boiler capable of burning ammonia as fuel.SOLUTION: A burner 4 attached to a furnace and capable of burning ammonia as fuel, comprises an inner cylinder nozzle 41 disposed in the center part thereof viewed from the fuel injection direction to inject ammonia, an outer cylinder nozzle 42 disposed to surround the inner cylinder nozzle 41 from the outside in the radial direction viewed from the fuel injection direction to inject ammonia onto the circumference of the inner cylinder nozzle 41, and a swirler 45 disposed inside the outer cylinder nozzle 42 to swirl the stream of ammonia being injected onto the circumference of the inner cylinder nozzle 41.SELECTED DRAWING: Figure 2
Inventors:
ZHANG JU WEI
Application Number:
JP2018169624A
Publication Date:
March 19, 2020
Filing Date:
September 11, 2018
Export Citation:
Assignee:
IHI CORP
International Classes:
F23J7/00; F23C1/12; F23D1/00
Domestic Patent References:
| JP2018138863A | 2018-09-06 | |||
| JPS6260606B2 | 1987-12-17 | |||
| JP2016130619A | 2016-07-21 | |||
| JPH0989212A | 1997-04-04 |
Other References:
奥村 幸彦: "高負荷型アンモニアバーナーの開発", 日本エネルギー学会大会講演要旨集, vol. ２７巻, JPN6022026233, 1 August 2018 (2018-08-01), JP, pages 190 - 191, ISSN: 0004942182
Attorney, Agent or Firm:
Nishizawa Kazumi
Mitsuo Teramoto
Yuichiro Shimizu
Hisanori Takahashi
Mitsuo Teramoto
Yuichiro Shimizu
Hisanori Takahashi