Method and apparatus for removing grit from sewage
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United States of America Patent
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Mar 29, 1994
Grant Date -
N/A
app pub date -
Sep 10, 1992
filing date -
Mar 10, 1990
priority date (Note) -
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status (Latency Note)
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Abstract
An improved method and apparatus for removing grit from sewage comprising passing sewage containing grit along a channel, the sewage passing initially through a straight elongate portion of constant width and of length sufficient to stablize the flow and subsequently passing the sewage around a bend portion having an angle of at least 10 degrees from the straight portion and, downstream of the bend, removing the grit from the flow via a port situated at the inside of the bend at the base of the channel via a grit hopper coupled to the port and coupled to a draw-off point to remove the grit for disposal.
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