septage receiving station spiraltec case study · 2 inclined cylindrical screen case studies...
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Septage Receiving Station Spiraltec Case Study
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Inclined Cylindrical Screen
Case studies
Langley, WA
Septage
Receiving
Station
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Septage Receiving Station Spiraltec Case Study
City of Langley (WA) Septage Receiving Station’ Upgrade
Scope of work
Previous installation
Installation of the Spiraltec in tank unit
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Septage Receiving Station Spiraltec Case Study
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• * All biosolids (including septage) or sewage sludge must be treated by a
process such as physical screening (3/8’’) to significantly remove
manufactured inerts prior to final disposition.
(Department of Ecology – State of Washington)
Scope of Work
Replace the current manual screen
City has to comply with the Biosolids rule*
Septage Receiving Station Spiraltec Case Study
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Septage Receiving Station Spiraltec Case Study
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City of Langley (WA) Septage Receiving Station’ Upgrade
Scope of work
Previous installation
Installation of the Spiraltec in tank unit
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WASTEWATER TREATMENT EQUIPENT Previous Installation
Septage receiving station with a manual screen
Septage Receiving Station Spiraltec Case Study
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WASTEWATER TREATMENT EQUIPENT
Previous Installation
Issues
Have to comply with the Biosolids rule
Current screen: half inch spacing
Manual labor
Septage Receiving Station Spiraltec Case Study
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Septage Receiving Station Spiraltec Case Study
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City of Langley (WA) Septage Receiving Station’ Upgrade
Scope of work
Previous installation
Installation of the Spiraltec in tank unit
Installation of the Spiraltec in tank unit
Aqualitec’s R&D suggested the Spiraltec in tank unit, in order to comply with the biosolids rule using at their septage receiving station.
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Septage Receiving Station Spiraltec Case Study
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Installation of the Spiraltec in tank unit
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Septage Receiving Station Spiraltec Case Study
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Installation of the Spiraltec in tank unit
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Septage Receiving Station Spiraltec Case Study
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Installation of the Spiraltec in tank unit
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Septage Receiving Station Spiraltec Case Study
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Installation of the Spiraltec in tank unit
Pivotable feet for easy brushes replacement
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Septage Receiving Station Spiraltec Case Study
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Installation of the Spiraltec in tank unit
Easy brushes replacement (1 foot section)
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Septage Receiving Station Spiraltec Case Study
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Installation of the Spiraltec in tank unit
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Previous Current
Septage Receiving Station Spiraltec Case Study
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WASTEWATER TREATMENT EQUIPENT Installation of the Spiraltec in tank unit
Benefits
Biosolids rule City complies
Manual labor Automatic system
Septage Receiving Station Spiraltec Case Study
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Installation of the Spiraltec in tank unit
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Septage Receiving Station Spiraltec Case Study
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City of Langley Technical ID
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Septage Receiving Station Spiraltec Case Study
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HYDRAULIC CONDITIONS
Influent: Raw Municipal
Average flow: 0.2 mgd
Peak flow: 0.63 mgd
SPACE REQUIREMENTS - FOOTPRINT
Equipment Width: 1’ – 7’’ (500 mm)
Equipment Height: 7’ – 10’’ (2,400 mm)
Perforated Plate: 3/8’’ (10mm) Weight: 880 lbs (400 kg)
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Conclusion
Main Benefits of the Spiraltec in tank unit:
Septage receiving station solution
Requires minimal maintenance
Easy brushes replacements
Easy to install
Contact Informations
Erwan Ouattara, (310) 926-3118 – [email protected]
Olivier Monfort, (310) 703-2174 – [email protected]
Septage Receiving Station Spiraltec Case Study
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