| 摘要 |
<p>The present invention relates to a burner which comprises a concave combustion body (1), a butterfly combustion lid (2) covering the combustion body (1) and a plurality of gas outlets (3) formed along a circumference of the lid (2); characterized in that the gas outlets (3) incline to the center of the burner so that the ejected gas is converged, and the outlets (3) are deflected to one side of the lid (2) radial direction so that the ejected gas is swirled and converged.</p> |
