Apparatus for drying and heating nylon granules
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United States of America Patent
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Apr 3, 1984
Issued Date -
N/A
app pub date -
Jun 22, 1978
filing date -
Jul 8, 1975
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A vertical cylinder for drying and heating granules which includes an inlet at the top of the cylinder, a conically tapered outlet at the bottom of the cylinder, a rotatable screening ring beneath the inlet, a chute beneath the screening ring and a scraper above the ring inlets for gases in the downward extending section of the cylinder, a shell and tube heat exchanger located coaxially in the bottom quarter of the cylinder, a horizontally movable grid as flow control device below the heat exchange and a discharge zone below the grid.
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