| 摘要 |
<p>A burner provided with a nozzle holder (2) having a cap-form freely fixed to the external end opening of a burner pipe (1) and also having at the center thereof an inside screw to engage with an outside screw formed at the central part of a nozzle, a nozzle (3) having an outside screw on the outer end thereof, a gas pipe (8) having a collar-shaped expanded part (9) at the end thereof, and a connection nut (10) screwing on the external end of the nozzle and forming an inside chamber containing the collar-shaped expanded part of the gas pipe. The end of the gas pipe (8) is fixed to the outer end of the nozzle (3) with the connection nut (10) and the nozzle (3) is fixed to the burner pipe (1) through the nozzle holder (2) in the state that the nozzle (3) is positioned at the center of the burner pipe (1).</p> |
