Device and Process for Removing Screenings from Liquid Flowing in a Channel
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United States of America Patent
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Issued Date -
Mar 29, 2012
app pub date -
Sep 21, 2011
filing date -
Sep 24, 2010
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
The invention refers to a device for removing screenings from liquid flowing in a channel (1), especially from sewage (2), the device comprising a tilted screening drum (4) being at least partly immersed in the liquid, being drivable around a rotating axis with the help of a drive and having an open face (5) on the inflow side, the device further comprising an extractor for the screenings, preferably in form of a screw conveyor (11) or suction device (17), whereas the extractor is arranged at least partially inside the screening drum (4) and comprises a feeding section for the screenings, preferably in form of a feeding funnel (15), that is arranged inside the screening drum (4). According to the invention, it is suggested for the screening drum (4) to have a folded sieve wall (19).
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