COMBUSTION BURNER

摘要

A combustion burner comprising a fuel nozzle (51;111;251;321;421) that is arranged to blow a fuel gas obtained by mixing solid fuel with air, a secondary air nozzle (52;112;252;562) that is arranged to blow air from the outside of the fuel nozzle (51;111;251;321;421), a flame stabilizer (54;71;81;91;114;121;131;161;254;291) that is provided at a front end portion of the fuel nozzle (51;111;251;321;421) so as to be near an axis center side of the fuel nozzle (51;111;251;321;421),and a rectification member (55;75;95;101;115;135;141;151) that is provided between an inner wall surface of the fuel nozzle (51;111;251;321;421) and the flame stabilizer (54;71;81;91;114;121;131;161;254;291).