| 摘要 |
PURPOSE:To make the burning of combustion substances effective and rapid by providing a support of the combustion substances which are lifted a little from the inner bottom of a combustion part to the upper part thereof and an air intake guide on the circumferential wall of the combustion part. CONSTITUTION:A combustion substance support 13 arranged in a combustion part 2 is composed of a smaller diametered ring 14, a larger diametered ring 15 and three stays 16. Metal fittings 17 are detachably fixed on the inner wall surface of a combustion part 2, and the combustion substance support 13 is hung inverted-conically. Combustion substances are accommodated in the space sandwiched by rings 14, 15 and stays 16, and hung in the combustion part 2. With combustion started, air for combustion is guided by a guide 11 of an air intake part 10, introduced along the inner wall surface of the combustion part 2 and from the bottom part thereof when a stopper plate 6 which is provided on the bottom of the combustion part 2 is drawn out.
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