| 摘要 |
PROBLEM TO BE SOLVED: To provide a spray burner capable of stably generating flame of comparatively small heat quantity without generating misfire, incomplete combustion, clogging and the like. SOLUTION: In this spray burner 10 comprising a combustion chamber 11 to which the air 1b for combustion is supplied, a fuel spraying nozzle 12 disposed in the combustion chamber 11 and spraying the liquid fuel 2 by the air 1a for spraying in a state of mist, and a spark electrode 13 disposed in the combustion chamber 11, and igniting the fuel 2 sprayed from the fuel spray nozzle 12 to generate flame 3, a cylindrical shield hood 14 is disposed to surround a tip side of the fuel spray nozzle 12 in the circumferential direction so that a starting end position 3a of the flame 3 is positioned inside. COPYRIGHT: (C)2009,JPO&INPIT
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