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Title:
SCREENED DECANTER ASSEMBLY FOR A SETTLING TANK
Document Type and Number:
WIPO Patent Application WO/2011/090820
Kind Code:
A3
Abstract:
A driven decanter assembly for a wastewater primary treatment system, comprising a longitudinal decanter disposable in the wastewater and having a longitudinal trough and a horizontal entrance weir, a polygonal or arcuate screen attached to the decanter and having at least two screen surfaces disposable below the surface of the wastewater outside of the trough, and a floating baffle pivotably mounted to the decanter and disposable in the wastewater outside of the screen. The driven decanter assembly can directly replace a prior art driven decanter in any waste water primary treatment system.

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Inventors:
WRIGHT TERRY (US)
Application Number:
PCT/US2011/020202
Publication Date:
November 17, 2011
Filing Date:
January 05, 2011
Export Citation:
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Assignee:
TRANS TERRA CORP (US)
WRIGHT TERRY (US)
International Classes:
B01D21/24; B01D21/34; B01D29/62; C02F1/52
Foreign References:
JP2004268005A2004-09-30
US20040168967A12004-09-02
US20060008865A12006-01-12
US20040074846A12004-04-22
Attorney, Agent or Firm:
SLIFKIN, Neal, L. (99 Garnsey RoadPittsford, NY, US)
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