Title:
FUEL PREMIXING DEVICE AND GAS TURBINE COMBUSTION DEVICE
Document Type and Number:
Japanese Patent JPH09170716
Kind Code:
A
Abstract:
To provide a fuel premixing device, small in size, mixing fuel and air sufficiently and having no possibility of backfire or spontaneous ignition.
This device is constituted so as to be provided with a mixing flow passage and a fuel nozzle 3b, arranged in the mixing flow passage, while fuel is injected into flowing air, flowing through the mixing flow passage, from the fuel nozzle 3b to mix fuel into the air. A choking plate 8, choking air stream, is provided near the entrance of the mixing flow passage and at the upstream side of the fuel nozzle while a turbulent flow plate 9, generating turbulent flow in the mixture of air and fuel, is provided at the downstream side of the fuel nozzle.
Inventors:
HAYASHI NORIYUKI
OTAGURO TOSHIO
YAMAGISHI MASAHIKO
KOBAYASHI SHIGEYOSHI
OTAGURO TOSHIO
YAMAGISHI MASAHIKO
KOBAYASHI SHIGEYOSHI
Application Number:
JP33038495A
Publication Date:
June 30, 1997
Filing Date:
December 19, 1995
Export Citation:
Assignee:
HITACHI LTD
International Classes:
F23R3/28; F23D11/02; F23R3/30; (IPC1-7): F23D11/02; F23R3/28; F23R3/30
Attorney, Agent or Firm:
Akio Takahashi (1 person outside)