COMBUSTION BURNER AND BOILER PROVIDED THEREWITH

Title:

COMBUSTION BURNER AND BOILER PROVIDED THEREWITH

Document Type and Number:

WIPO Patent Application WO/2016/158081

Kind Code:

A1

Abstract:

This combustion burner is provided with a fuel nozzle (51) which is capable of injecting a fuel gas comprising a mixture of fuel and air, a flame stabilizer (54) which is disposed near the tip of the fuel nozzle (51) and towards the axis, and a cylindrical member (55) which, inside of the fuel nozzle (51), partitions an inside flow path, in which the flame stabilizer (54) is arranged, and an outside flow path outside of said inside flow path, wherein the cross-sectional area of the inside flow path partitioned by the cylindrical member (55) expands in the flow direction of the fuel gas.

Inventors:

MATSUMOTO KEIGO (JP)
TOMINAGA YUKIHIRO (JP)
TAKAYAMA AKIMASA (JP)
DOMOTO KAZUHIRO (JP)
TANAKA RYUICHIRO (JP)
TSUKAHARA KEITA (JP)
ABE NAOFUMI (JP)

Application Number:

PCT/JP2016/055008

Publication Date:

October 06, 2016

Filing Date:

February 22, 2016

Export Citation:

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Assignee:

MITSUBISHI HITACHI POWER SYS (JP)

International Classes:

F23D1/00; F23C99/00

Domestic Patent References:

WO2012137573A1

2012-10-11

Foreign References:

JP2010270992A	2010-12-02
JPH11281010A	1999-10-15
JPH0424404A	1992-01-28

Other References: