| 摘要 |
The present invention provides a vertical drop, multi-pass cleaner comprising a housing and first and second panels defining a separation plenum therebetween through which the product drops substantially vertically through an upwardly directed air flow and a plurality of cross air flows. The panels are mounted on tracks within the housing and are separately removable from the housing as desired by the operator for cleaning or repair. The present invention may also includes a velocity control module having metering vanes to control the air flow through individual ones of the plurality of cross flow air passages, the vanes being either manually or automatically adjusted.
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