Plant Uses Sludge Thickening Centrifuge to Eliminate 50% Transportation Surcharge

CaseStudy-UofFlorida-Gainesville-FL-THK200

Location: University of Florida  |  Gainesville, Florida
Plant Size: 3.1 MGD
Installation: 2018 (1) THK200 Sludge Thickener

OPERATING DATA
  • Feed @ 1.1% TS
  • 100 gpm
  • 97% capture
  • No polymer
  • 0.1 kW/gpm
  • 3.8-4.2% TS TWAS

PROBLEM

University of Florida’s Water Reclamation Facility gravity thickened WAS to 2% TS and then trucked the TWAS off-site. The plant could not exceed 4.5% TS TWAS or a 50% transportation surcharge was added to the transportation fees. The Centrisys THK reliably doubled the TWAS concentration.

RESULTS

  • TWAS concentration doubled from 2% to 4%; resulted in half the truckload amounts
    • Eliminated the 50% transportation surcharge
  • Maintained a narrow 3.8-4.2% TS TWAS
    • Adjustable nozzles and the hydro-pneumatic air adjustment controls allowed consistent output even with seasonal fluctuation
  • No polymer used
    • Eliminated need for an installed dosing system
    • Minimal operator supervision
  • High recovery reduced the downstream of the sand filters

CaseStudy-UofFlorida-Gainesville-FL-Chart

 

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