Title:
酸素燃焼ボイラの微粉炭バーナ
Document Type and Number:
Japanese Patent JP5208196
Kind Code:
B2
Abstract:
In order to provide a pulverized coal burner for an oxyfuel combustion boiler which attains uniform combustion from a pulverized coal burner and which constrains a temperature rise of an oxygen injection nozzle, burner inner and outer cylinders are arranged to penetrate a wind box 2 and come close to a throat portion 3. A pulverized coal feed passage 9 is provided between the burner inner and outer cylinders 4 and 5. A plurality of oxygen injection means 11 are arranged outwardly of the burner outer cylinder 4 so as to directly feed oxygen ahead of the burner outer cylinder 4.
Inventors:
Shuhei Teruhita
Toshihiko Yamada
Shuzo Watanabe
Terutoshi Uchida
Toshihiko Yamada
Shuzo Watanabe
Terutoshi Uchida
Application Number:
JP2010501690A
Publication Date:
June 12, 2013
Filing Date:
March 06, 2008
Export Citation:
Assignee:
Ihi Co., Ltd.
Power Development Co., Ltd.
Power Development Co., Ltd.
International Classes:
F23D1/00; F23L7/00
Domestic Patent References:
| JP2001200308A | 2001-07-24 | |||
| JP2007057228A | 2007-03-08 |
Attorney, Agent or Firm:
Yamada Patent Office