Swirl stabilized high capacity duct burner
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United States of America Patent
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Dec 26, 2023
Grant Date -
N/A
app pub date -
Dec 21, 2020
filing date -
Aug 26, 2014
priority date (Note) -
In Force
status (Latency Note)
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Abstract
The present disclosure includes air spinners for use in duct burners, and duct burners and duct burner kits including a plurality of air spinners. Air spinners may include a plurality of blades extending radially outward from a fuel path and configured to impart rotation to air flowing between the blades, where the air spinner is configured to be coupled to a fuel runner of a duct burner such that the air spinner encircles a fuel outlet of the fuel runner with the axis of the fuel path extending at a non-parallel angle from an axis of the fuel runner. Duct burners can comprise a plurality of air spinners coupled to a plurality of fuel runners. Duct burner kits can comprise a plurality of air spinners configured to be coupled (e.g., without welding) to a plurality of fuel runners.
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