Burner structure
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United States of America Patent
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Oct 22, 2013
Grant Date -
Aug 4, 2011
app pub date -
Jul 24, 2008
filing date -
Jan 8, 2008
priority date (Note) -
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status (Latency Note)
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Abstract
To provide a burner structure in which a burner is capable of highly precisely controlling the flow rate of the air for combustion within itself. An air flow passage (11) in a wind box (12) for injecting the air for combustion into a furnace (1) has a bent portion (13) just before joining with the furnace, and one or a plurality of guide vanes (14) are provided in the air flow passage (11) in the bent portion (13), and also in the bent portion (13), a drift control damper (16) is provided for varying the ratio of flow passage resistances of each of the air flow passages (11) divided by the guide vanes (14).
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