COMBUSTION BURNER
PURPOSE:To provide a combustion burner capable of changing a flame length to a desired length even in the case that a burner load is kept at the same value. CONSTITUTION:A combustion burner having a combustion air supplying port 2, a primary fuel nozzle 5 and a secondary fuel nozzle is constructed s...
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Format: | Patent |
Sprache: | eng |
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Zusammenfassung: | PURPOSE:To provide a combustion burner capable of changing a flame length to a desired length even in the case that a burner load is kept at the same value. CONSTITUTION:A combustion burner having a combustion air supplying port 2, a primary fuel nozzle 5 and a secondary fuel nozzle is constructed such that the secondary fuel nozzle is comprised of a plurality of nozzles 9a, 9b, 10a, 10b, 11a and 11b, and each of these secondary fuel nozzles is provided with secondary fuel supplying means 12, 14, 16 for supplying fuel independently through changing-over means 13, 15, 17. |
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