Reducing agent supply device and denitration device
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United States of America Patent
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Feb 21, 2023
Grant Date -
N/A
app pub date -
Nov 28, 2019
filing date -
Jan 30, 2019
priority date (Note) -
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status (Latency Note)
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Abstract
A reducing agent supply device for supplying a reducing agent to a portion of a passage for a flue gas upstream of a SCR catalyst includes at least one header pipe extending in the passage and configured to allow the reducing agent to pass through; a plurality of injection nozzles disposed on the header pipe at intervals along an extension direction of the header pipe and configured to inject the reducing agent into the passage; a heat shield plate disposed on an upstream side of the header pipe with respect to a flow direction of the flue gas and having a longitudinal direction along the extension direction of the header pipe; and at least one fixing part contacting each of the heat shield plate and the header pipe and fixing the heat shield plate to the header pipe.
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