Apparatus for removing dust from the atmosphere around a tube
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United States of America Patent
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May 19, 1987
Grant Date -
N/A
app pub date -
Oct 31, 1985
filing date -
Oct 31, 1984
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Apparatus for removing dust from the atmosphere around an externally heated tube (1) having a deposit being made on its inside surface from a vapor phase, said dust being removed by setting up a laminar flow of dust-free air around the tube. The apparatus includes members (7, 8, 9, 10) for setting up laminar air flows in planes parallel to the axis of the tube and on either side thereof, together with members (15, 16) for setting up flows of air perpendicularly to the axis of the tube and on either side thereof.
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