| 摘要 |
A burner for gas boilers is provided to prevent lifting of flame and execute combustion stably by inclining a first inclined part of a burner main body having main flame holes for improving capacities of ignition and combustion. A burner for gas boilers comprises a casing part(10) having an installation area, a fan(20), a nozzle part(30), a burner main body(100), a venturi plate(200), an end plate, and a guide plate(400). The fan, which is connected to the lower part of the casing part, supplies external air to the inside of the casing part. The nozzle part whose front end is positioned at the inside of the casing jets gas in high speed. The burner main body consists of a burner upper plate(110) having main flame holes, and a burner lower plate(120) of a polygon type combined with the burner upper plate. The venturi plate has a venturi hole(210) to flow in first air mixed with gas jetted from the nozzle part into the burner main body. The end plate is installed at the other side of the burner main body to be opposed to the venturi plate. The guide plate supplies mixed gas of the gas and the first air to the upper part of the burner main body. |
