| 摘要 |
PROBLEM TO BE SOLVED: To allow combustion exhaust to smoothly flow toward an exhaust cylinder, regarding a grill burner installed in a ceiling part of a grill box.SOLUTION: A grill burner comprises an upper side body member 10a and a lower side body member 10b made of sheet metal. In the grill burner, downward throttling parts 1a-1d throttled downward with respect to a lower outer peripheral flange part 12b, and upward throttling parts 101a, 101b throttled upward with respect to lower surfaces 16 of the downward throttling parts are provided inside the lower outer peripheral flange part 12b of the lower side body member 10b; flame holes 16a are formed in the lower surfaces 16 of the downward throttling parts 1a-1d; and the lower surface of the lower outer peripheral flange part 12b backward from the lower surfaces of the upward throttling parts 101a, 101b is formed into a continuous surface. |
