Opening that allows a soot blower lance to be introduced through a tube cage
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United States of America Patent
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Sep 14, 1999
Issued Date -
N/A
app pub date -
Sep 11, 1996
filing date -
Sep 13, 1995
priority date (Note) -
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Abstract
An opening arrangement in which a sliding plate accommodates a soot blower lance to be inserted into a medium-pressure gas-accommodating space through a tube cage in a boiler heated by waste heat. A soot blower box is provided with an elongated slotted hole. A frame is located between the sliding plate and the slotted opening, and a sheet of ceramic fiber is secured in the frame.
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