Washing apparatus and method for fluidized bed pelletizing and drying machine
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United States of America Patent
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-
Aug 9, 1994
Grant Date -
N/A
app pub date -
Sep 10, 1991
filing date -
Jun 26, 1991
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Means is disclosed for washing the inside of a pelletizing machine containing a bag filter which is capable of being raised and lowered within the body of the machine. A vertically movable, upright means to spray washing liquid in three dimensions is provided above the bag filter. A horizontally movable spraying means is provided below the bag filter. This horizontal spraying means can be retracted from inside the pelletizing machine during pelletizing operations, but is capable of spraying washing liquid upwardly into the open end of the bag filter during washing operations.
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