Title:
PULVERIZED FUEL BURNER
Document Type and Number:
WIPO Patent Application WO/2023/204102
Kind Code:
A1
Abstract:
This pulverized fuel burner is installed in a combustion chamber of a boiler and comprises: a cylindrical mixed gas transport tube to which a mixed gas obtained by mixing pulverized fuel and transport air is transported, and which ejects the mixed gas from a tip thereof to the combustion chamber; a swirl vane installed on the tip of the mixed gas transport tube; and a rod-shaped center flow inhibiting part that is installed on the center axis of the mixed gas transport tube more upstream than the swirl vane in the transport direction of the mixed gas, and that has a cylindrical surface extending in the center axis direction concentrically with the mixed gas transport tube.
Inventors:
MUTOH SADAYUKI
YABARA SUGURU
NIWA AKIHIRO
YABARA SUGURU
NIWA AKIHIRO
Application Number:
PCT/JP2023/014714
Publication Date:
October 26, 2023
Filing Date:
April 11, 2023
Export Citation:
Assignee:
KAWASAKI HEAVY IND LTD (JP)
International Classes:
F23C1/00; F23D1/02
Domestic Patent References:
| WO2017141551A1 | 2017-08-24 |
Foreign References:
| JPH0926112A | 1997-01-28 | |||
| CN104566357A | 2015-04-29 | |||
| JP2014001908A | 2014-01-09 | |||
| CN106051759A | 2016-10-26 |
Attorney, Agent or Firm:
ARCO PATENT & TRADEMARK ATTORNEYS (JP)
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