Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
COMBINATION OIL AND GAS BURNER AND EXHAUST GAS TREATING APPARATUS USING IT
Document Type and Number:
Japanese Patent JP2001108225
Kind Code:
A
Abstract:

To satisfactorily burn a calorie change gas changing in its calorie without increasing a cost or a labor hour of a maintenance.

A small-diameter sleeve 13 for forming a ventilation passage is supported by a support stay 14 at a large-diameter sleeve 12 mounted in a combustion chamber 3. A burner gun 15 for ejecting a quenching gas is provided at a cylindrical axial center corresponding position of the sleeve 13. A swirler 18 for generating a vortex flow for stabilizing the flame is attached to an end of the gun 15. Ten main fuel nozzles 19 for ejecting city gas (13A) dispersively to a periphery of the swirler 18 are provided. An annular primary air supply passage R1 for supplying primary air for combustion is provided between the sleeve 13 and the nozzles 19. An annular secondary air supply passage R2 for supplying secondary air for combustion is provided between the gun 15 and the nozzles 19 to enlarge a burning range.


Inventors:
Hirano, Makoto
Ogura, Yoshihiro
Tanaka, Yasuro
Takamatsu, Yutaka
Soejima, Minoru
Application Number:
JP1999000289415
Publication Date:
April 20, 2001
Filing Date:
October 12, 1999
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
OSAKA GAS CO LTD
VOLCANO CO LTD
International Classes:
F23D17/00; F23G7/06; (IPC1-7): F23G7/06; F23D17/00
Attorney, Agent or Firm:
杉谷 勉