Title:
BURNER DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/107356
Kind Code:
A1
Abstract:
Provided is a burner device (1) that supplies a premixed gas (M) of a fuel gas (F) and a supporting gas (A) to a combustion region (R), the burner device (1) being provided with: slit-like injection ports (5) that are formed in a burner wall (3) facing the combustion region (R) and from which the premixed gas (M) is injected to the combustion region (R); and premixing passages (9) to which the fuel gas (F) and the supporting gas (A) are guided, where the fuel gas (F) and the supporting gas (A) are premixed to be directed to the injection ports (5), and that are formed such that the passage areas thereof are gradually reduced toward the injection ports (5).
Inventors:
UTO TAKAHIRO (JP)
HIRANO KOHSHI (JP)
OKADA KUNIO (JP)
HORIKAWA ATSUSHI (JP)
HIRANO KOHSHI (JP)
OKADA KUNIO (JP)
HORIKAWA ATSUSHI (JP)
Application Number:
PCT/JP2018/043591
Publication Date:
June 06, 2019
Filing Date:
November 27, 2018
Export Citation:
Assignee:
KAWASAKI HEAVY IND LTD (JP)
International Classes:
F23D14/02; F23D14/58; F23D14/62; F23D14/78; F23D14/82; F23R3/28
Foreign References:
| JPS6223202B2 | 1987-05-21 | |||
| JPH07158823A | 1995-06-20 | |||
| JP2716705B2 | 1998-02-18 |
Attorney, Agent or Firm:
SUGIMOTO, Shuji et al. (JP)
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