Energy Saving Opportunities In Lagoons Marc Sl iSalmi, EDI - Energy Saving Opportunities in... ·...
Transcript of Energy Saving Opportunities In Lagoons Marc Sl iSalmi, EDI - Energy Saving Opportunities in... ·...
![Page 1: Energy Saving Opportunities In Lagoons Marc Sl iSalmi, EDI - Energy Saving Opportunities in... · Energy Saving Opportunities In Lagoons Marc Sl iSalmi, EDI MWEA Lagoon Seminar February](https://reader031.fdocuments.us/reader031/viewer/2022022004/5aa5ad517f8b9a185d8da121/html5/thumbnails/1.jpg)
Energy Saving OpportunitiesEnergy Saving Opportunities
In LagoonsIn Lagoons
MM S l iS l i EDIEDIMarc Marc SalmiSalmi, EDI, EDI
MWEA Lagoon SeminarMWEA Lagoon Seminar
February 2010February 2010yy
![Page 2: Energy Saving Opportunities In Lagoons Marc Sl iSalmi, EDI - Energy Saving Opportunities in... · Energy Saving Opportunities In Lagoons Marc Sl iSalmi, EDI MWEA Lagoon Seminar February](https://reader031.fdocuments.us/reader031/viewer/2022022004/5aa5ad517f8b9a185d8da121/html5/thumbnails/2.jpg)
LagoonsLagoonsLagoonsLagoons•• Earthen Reactor with Sloped WallsEarthen Reactor with Sloped WallsEarthen Reactor with Sloped WallsEarthen Reactor with Sloped Walls
![Page 3: Energy Saving Opportunities In Lagoons Marc Sl iSalmi, EDI - Energy Saving Opportunities in... · Energy Saving Opportunities In Lagoons Marc Sl iSalmi, EDI MWEA Lagoon Seminar February](https://reader031.fdocuments.us/reader031/viewer/2022022004/5aa5ad517f8b9a185d8da121/html5/thumbnails/3.jpg)
Why Lagoons?Why Lagoons?Why Lagoons?Why Lagoons?•• Benefits of LagoonsBenefits of LagoonsBenefits of LagoonsBenefits of Lagoons
–– Minimum Operations SupportMinimum Operations SupportNo Reg lar Solids ManagementNo Reg lar Solids Management–– No Regular Solids Management No Regular Solids Management
–– Process StabilityProcess StabilityA bl T C bili i (30/30A bl T C bili i (30/30–– Acceptable Treatment Capabilities (30/30 Acceptable Treatment Capabilities (30/30 BOD/TSSBOD/TSS--mg/l)mg/l)C Eff i i h A il bl L dC Eff i i h A il bl L d–– Cost Effective with Available LandCost Effective with Available Land
![Page 4: Energy Saving Opportunities In Lagoons Marc Sl iSalmi, EDI - Energy Saving Opportunities in... · Energy Saving Opportunities In Lagoons Marc Sl iSalmi, EDI MWEA Lagoon Seminar February](https://reader031.fdocuments.us/reader031/viewer/2022022004/5aa5ad517f8b9a185d8da121/html5/thumbnails/4.jpg)
Typical Lagoon HierarchyTypical Lagoon HierarchyTypical Lagoon HierarchyTypical Lagoon Hierarchy
•• Stabilization/FacultativeStabilization/Facultative•• Stabilization/FacultativeStabilization/Facultative–– 6060--90 days HRT (high land demand)90 days HRT (high land demand)
Non Aerated (low operating cost)Non Aerated (low operating cost)–– Non Aerated (low operating cost)Non Aerated (low operating cost)
–– Typically Shallow so Algae Can Be Typically Shallow so Algae Can Be ProblematicProblematic
–– 45/70 Effluent45/70 Effluent
![Page 5: Energy Saving Opportunities In Lagoons Marc Sl iSalmi, EDI - Energy Saving Opportunities in... · Energy Saving Opportunities In Lagoons Marc Sl iSalmi, EDI MWEA Lagoon Seminar February](https://reader031.fdocuments.us/reader031/viewer/2022022004/5aa5ad517f8b9a185d8da121/html5/thumbnails/5.jpg)
Typical Lagoon HierarchyTypical Lagoon HierarchyTypical Lagoon HierarchyTypical Lagoon Hierarchy
•• Partial Mix AeratedPartial Mix Aerated–– 30 days HRT with 330 days HRT with 3--4 days Quiescent4 days Quiescent–– Multiple Zones (baffled or separate cells)Multiple Zones (baffled or separate cells)–– Aeration Technology Critical (surface mechanical Aeration Technology Critical (surface mechanical
vs. diffused aeration)vs. diffused aeration)vs. diffused aeration)vs. diffused aeration)–– 45/70 easy, 45/70 easy, 30/30 consistently30/30 consistently
![Page 6: Energy Saving Opportunities In Lagoons Marc Sl iSalmi, EDI - Energy Saving Opportunities in... · Energy Saving Opportunities In Lagoons Marc Sl iSalmi, EDI MWEA Lagoon Seminar February](https://reader031.fdocuments.us/reader031/viewer/2022022004/5aa5ad517f8b9a185d8da121/html5/thumbnails/6.jpg)
(Utility average revenue per kwh by state Cents per kwh )(Utility average revenue per kwh, by state. Cents per kwh.)
![Page 7: Energy Saving Opportunities In Lagoons Marc Sl iSalmi, EDI - Energy Saving Opportunities in... · Energy Saving Opportunities In Lagoons Marc Sl iSalmi, EDI MWEA Lagoon Seminar February](https://reader031.fdocuments.us/reader031/viewer/2022022004/5aa5ad517f8b9a185d8da121/html5/thumbnails/7.jpg)
![Page 8: Energy Saving Opportunities In Lagoons Marc Sl iSalmi, EDI - Energy Saving Opportunities in... · Energy Saving Opportunities In Lagoons Marc Sl iSalmi, EDI MWEA Lagoon Seminar February](https://reader031.fdocuments.us/reader031/viewer/2022022004/5aa5ad517f8b9a185d8da121/html5/thumbnails/8.jpg)
Aeration DevicesAeration DevicesAeration DevicesAeration Devices
•• Types of DiffusersTypes of Diffusers •• MechanicalMechanical–– SS Coarse BubbleSS Coarse Bubble
–– Static TubesStatic Tubes
–– Perforated TubingPerforated Tubing
MechanicalMechanical–– JetsJets
–– Surface AeratorsSurface Aerators–– Snap CapsSnap Caps
–– Ceramic PlatesCeramic Plates
–– Ceramic TubeCeramic Tube
–– Submerged TurbinesSubmerged Turbines
–– Aspirating AeratorsAspirating Aerators
–– Ceramic DiscCeramic Disc
–– Fabric or Sock TypeFabric or Sock Type
–– Membrane DiscMembrane Disc
–– Membrane TubesMembrane Tubes
![Page 9: Energy Saving Opportunities In Lagoons Marc Sl iSalmi, EDI - Energy Saving Opportunities in... · Energy Saving Opportunities In Lagoons Marc Sl iSalmi, EDI MWEA Lagoon Seminar February](https://reader031.fdocuments.us/reader031/viewer/2022022004/5aa5ad517f8b9a185d8da121/html5/thumbnails/9.jpg)
A r ti nA r ti nAeration Aeration Technology Technology gygyComparisonComparison
SAESAE(lb O2/hp(lb O2/hp--hr)hr)SAESAE(lb O2/hp(lb O2/hp--hr)hr)( p( p ))( p( p ))
![Page 10: Energy Saving Opportunities In Lagoons Marc Sl iSalmi, EDI - Energy Saving Opportunities in... · Energy Saving Opportunities In Lagoons Marc Sl iSalmi, EDI MWEA Lagoon Seminar February](https://reader031.fdocuments.us/reader031/viewer/2022022004/5aa5ad517f8b9a185d8da121/html5/thumbnails/10.jpg)
High Speed Surface AeratorHigh Speed Surface AeratorHigh Speed Surface AeratorHigh Speed Surface Aerator
Environmental Dynamics Inc.
![Page 11: Energy Saving Opportunities In Lagoons Marc Sl iSalmi, EDI - Energy Saving Opportunities in... · Energy Saving Opportunities In Lagoons Marc Sl iSalmi, EDI MWEA Lagoon Seminar February](https://reader031.fdocuments.us/reader031/viewer/2022022004/5aa5ad517f8b9a185d8da121/html5/thumbnails/11.jpg)
Aspirating AeratorsAspirating AeratorsAspirating AeratorsAspirating Aerators
![Page 12: Energy Saving Opportunities In Lagoons Marc Sl iSalmi, EDI - Energy Saving Opportunities in... · Energy Saving Opportunities In Lagoons Marc Sl iSalmi, EDI MWEA Lagoon Seminar February](https://reader031.fdocuments.us/reader031/viewer/2022022004/5aa5ad517f8b9a185d8da121/html5/thumbnails/12.jpg)
Perforated TubingPerforated TubingPerforated TubingPerforated Tubing
![Page 13: Energy Saving Opportunities In Lagoons Marc Sl iSalmi, EDI - Energy Saving Opportunities in... · Energy Saving Opportunities In Lagoons Marc Sl iSalmi, EDI MWEA Lagoon Seminar February](https://reader031.fdocuments.us/reader031/viewer/2022022004/5aa5ad517f8b9a185d8da121/html5/thumbnails/13.jpg)
Static TubesStatic TubesStatic TubesStatic Tubes
![Page 14: Energy Saving Opportunities In Lagoons Marc Sl iSalmi, EDI - Energy Saving Opportunities in... · Energy Saving Opportunities In Lagoons Marc Sl iSalmi, EDI MWEA Lagoon Seminar February](https://reader031.fdocuments.us/reader031/viewer/2022022004/5aa5ad517f8b9a185d8da121/html5/thumbnails/14.jpg)
Static TubesStatic TubesStatic TubesStatic Tubes
![Page 15: Energy Saving Opportunities In Lagoons Marc Sl iSalmi, EDI - Energy Saving Opportunities in... · Energy Saving Opportunities In Lagoons Marc Sl iSalmi, EDI MWEA Lagoon Seminar February](https://reader031.fdocuments.us/reader031/viewer/2022022004/5aa5ad517f8b9a185d8da121/html5/thumbnails/15.jpg)
Submerged Piping SystemsSubmerged Piping SystemsSubmerged Piping SystemsSubmerged Piping Systems
![Page 16: Energy Saving Opportunities In Lagoons Marc Sl iSalmi, EDI - Energy Saving Opportunities in... · Energy Saving Opportunities In Lagoons Marc Sl iSalmi, EDI MWEA Lagoon Seminar February](https://reader031.fdocuments.us/reader031/viewer/2022022004/5aa5ad517f8b9a185d8da121/html5/thumbnails/16.jpg)
LAGOON SUBMERGEDLAGOON - SUBMERGED
![Page 17: Energy Saving Opportunities In Lagoons Marc Sl iSalmi, EDI - Energy Saving Opportunities in... · Energy Saving Opportunities In Lagoons Marc Sl iSalmi, EDI MWEA Lagoon Seminar February](https://reader031.fdocuments.us/reader031/viewer/2022022004/5aa5ad517f8b9a185d8da121/html5/thumbnails/17.jpg)
Floating Piping SystemsFloating Piping SystemsFloating Piping SystemsFloating Piping Systems
![Page 18: Energy Saving Opportunities In Lagoons Marc Sl iSalmi, EDI - Energy Saving Opportunities in... · Energy Saving Opportunities In Lagoons Marc Sl iSalmi, EDI MWEA Lagoon Seminar February](https://reader031.fdocuments.us/reader031/viewer/2022022004/5aa5ad517f8b9a185d8da121/html5/thumbnails/18.jpg)
Partial Mix and Quiescent ZonesPartial Mix and Quiescent ZonesPartial Mix and Quiescent ZonesPartial Mix and Quiescent Zones
![Page 19: Energy Saving Opportunities In Lagoons Marc Sl iSalmi, EDI - Energy Saving Opportunities in... · Energy Saving Opportunities In Lagoons Marc Sl iSalmi, EDI MWEA Lagoon Seminar February](https://reader031.fdocuments.us/reader031/viewer/2022022004/5aa5ad517f8b9a185d8da121/html5/thumbnails/19.jpg)
![Page 20: Energy Saving Opportunities In Lagoons Marc Sl iSalmi, EDI - Energy Saving Opportunities in... · Energy Saving Opportunities In Lagoons Marc Sl iSalmi, EDI MWEA Lagoon Seminar February](https://reader031.fdocuments.us/reader031/viewer/2022022004/5aa5ad517f8b9a185d8da121/html5/thumbnails/20.jpg)
![Page 21: Energy Saving Opportunities In Lagoons Marc Sl iSalmi, EDI - Energy Saving Opportunities in... · Energy Saving Opportunities In Lagoons Marc Sl iSalmi, EDI MWEA Lagoon Seminar February](https://reader031.fdocuments.us/reader031/viewer/2022022004/5aa5ad517f8b9a185d8da121/html5/thumbnails/21.jpg)
Air Release UniformityAir Release Uniformity
Good
Air Release UniformityAir Release Uniformity
GoodPoorPoor
![Page 22: Energy Saving Opportunities In Lagoons Marc Sl iSalmi, EDI - Energy Saving Opportunities in... · Energy Saving Opportunities In Lagoons Marc Sl iSalmi, EDI MWEA Lagoon Seminar February](https://reader031.fdocuments.us/reader031/viewer/2022022004/5aa5ad517f8b9a185d8da121/html5/thumbnails/22.jpg)
![Page 23: Energy Saving Opportunities In Lagoons Marc Sl iSalmi, EDI - Energy Saving Opportunities in... · Energy Saving Opportunities In Lagoons Marc Sl iSalmi, EDI MWEA Lagoon Seminar February](https://reader031.fdocuments.us/reader031/viewer/2022022004/5aa5ad517f8b9a185d8da121/html5/thumbnails/23.jpg)
Michigan Energy SaversMichigan Energy SaversMichigan Energy SaversMichigan Energy Savers
•• BessemerBessemer
•• GraylingGrayling
•• 421 421 kwhkwh/mg/mg
•• 636636 kwhkwh/mg/mgGraylingGrayling
•• Markey TownshipMarkey Township
•• ElsieElsie
636 636 kwhkwh/mg/mg
•• 1053 1053 kwhkwh/mg/mg
•• 1600 1600 kwhkwh/mg/mg
•• LudingtonLudington
•• ShelbyShelby
•• 2080 2080 kwhkwh/mg/mg
•• 3174 3174 kwhkwh/mg/mg
![Page 24: Energy Saving Opportunities In Lagoons Marc Sl iSalmi, EDI - Energy Saving Opportunities in... · Energy Saving Opportunities In Lagoons Marc Sl iSalmi, EDI MWEA Lagoon Seminar February](https://reader031.fdocuments.us/reader031/viewer/2022022004/5aa5ad517f8b9a185d8da121/html5/thumbnails/24.jpg)
Blower SelectionBlower SelectionBlower SelectionBlower Selection
•• RegenerativeRegenerative•• RegenerativeRegenerative
––Low Cost, low pressure, low airflow, Low Cost, low pressure, low airflow, low dollarlow dollar
•• Positive DisplacementPositive DisplacementPositive DisplacementPositive Displacement
––Moderate cost, efficiency 50Moderate cost, efficiency 50--65%65%
•• CentrifugalCentrifugal
––Higher Cost, better efficiency 55Higher Cost, better efficiency 55--75%75%Higher Cost, better efficiency 55Higher Cost, better efficiency 55 75%75%
•• TurboTurbo
![Page 25: Energy Saving Opportunities In Lagoons Marc Sl iSalmi, EDI - Energy Saving Opportunities in... · Energy Saving Opportunities In Lagoons Marc Sl iSalmi, EDI MWEA Lagoon Seminar February](https://reader031.fdocuments.us/reader031/viewer/2022022004/5aa5ad517f8b9a185d8da121/html5/thumbnails/25.jpg)
Ad d TAd d TAdvanced TreatmentAdvanced Treatment
Cold Weather NitrificationCold Weather Nitrification
![Page 26: Energy Saving Opportunities In Lagoons Marc Sl iSalmi, EDI - Energy Saving Opportunities in... · Energy Saving Opportunities In Lagoons Marc Sl iSalmi, EDI MWEA Lagoon Seminar February](https://reader031.fdocuments.us/reader031/viewer/2022022004/5aa5ad517f8b9a185d8da121/html5/thumbnails/26.jpg)
Lagoon Lagoon UpgradeTechnologiesUpgradeTechnologiesUpgradeTechnologiesUpgradeTechnologies
Environmental Dynamics Inc
![Page 27: Energy Saving Opportunities In Lagoons Marc Sl iSalmi, EDI - Energy Saving Opportunities in... · Energy Saving Opportunities In Lagoons Marc Sl iSalmi, EDI MWEA Lagoon Seminar February](https://reader031.fdocuments.us/reader031/viewer/2022022004/5aa5ad517f8b9a185d8da121/html5/thumbnails/27.jpg)
Lagoon UpgradesLagoon UpgradesLagoon UpgradesLagoon Upgrades
•• Suspended Suspended GrowthGrowthpp–– Complete Mix with Solids RecoveryComplete Mix with Solids Recovery
•• External ClarifiersExternal ClarifiersI l Cl ifiI l Cl ifi•• Internal ClarifiersInternal Clarifiers
•• Internal Internal SeparatorsSeparators•• Intermittent Intermittent AerationAeration
/Decant/Decant
•• Thermal CoversThermal Covers•• External Heat SourceExternal Heat Source
Environmental Dynamics Inc
![Page 28: Energy Saving Opportunities In Lagoons Marc Sl iSalmi, EDI - Energy Saving Opportunities in... · Energy Saving Opportunities In Lagoons Marc Sl iSalmi, EDI MWEA Lagoon Seminar February](https://reader031.fdocuments.us/reader031/viewer/2022022004/5aa5ad517f8b9a185d8da121/html5/thumbnails/28.jpg)
Energy Reduction SummaryEnergy Reduction SummaryEnergy Reduction SummaryEnergy Reduction Summary
•• Cost of Energy IncreasingCost of Energy IncreasingCost of Energy IncreasingCost of Energy Increasing
•• Energy Reduction 40Energy Reduction 40--70% Possible70% Possible
O li C iO li C i•• Online ConversionsOnline Conversions
•• Increased Operating FlexibilityIncreased Operating Flexibility
•• Multiple Options for BlowersMultiple Options for Blowers
•• Advance Treatment AvailableAdvance Treatment AvailableAdvance Treatment AvailableAdvance Treatment Available
![Page 29: Energy Saving Opportunities In Lagoons Marc Sl iSalmi, EDI - Energy Saving Opportunities in... · Energy Saving Opportunities In Lagoons Marc Sl iSalmi, EDI MWEA Lagoon Seminar February](https://reader031.fdocuments.us/reader031/viewer/2022022004/5aa5ad517f8b9a185d8da121/html5/thumbnails/29.jpg)
TTThank You!!Thank You!!
wastewater.comwastewater.com