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- Industrial Pumping
- Options
- Questions
Cleaning Digester, Clarifiers & Lagoons JR Inman Vice - - PowerPoint PPT Presentation
Cleaning Digester, Clarifiers & Lagoons JR Inman Vice - - PowerPoint PPT Presentation
Cleaning Digester, Clarifiers & Lagoons JR Inman Vice President Class Objective Industrial Pumping Options Questions Industrial Pumping Digester Lagoons Clarifiers Digester Maintaining and
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- Digester
- Lagoons
- Clarifiers
Industrial Pumping
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- Maintaining and cleaning will:
- preserve maximum capacity
- reduce operational downtime
- help assure compliance
- preserve normal plant operations
- prevent emergency incidence and associated costs
Digester
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- 1950: The use of ponds had become recognized as an
economical wastewater treatment method for small municipalities and industries
Lagoon
- 1980: Approximately 7,000 waste stabilization lagoons
were in use in the U.S.
- 2014: One third of all secondary wastewater treatment
facilities include a pond system
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- Clarifiers are used in many different industries for similar
purposes, pulp and paper, on-site waste, and POTW
Clarifier
* Pumping a three million gallon clarifier
Simpson Tacoma Kraft Paper Mill
- Regular maintenance will minimize the negative impact
- f debris buildup before it has a noticeable effect on the
efficiency of the treatment process
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When cleaning a DIGESTER, LAGOON or CLARIFIER, there are many QUESTIONS that need answers.
Options
How long has it been since your last cleaning? Are you under time restraints due to plant operations? Do you have equipment or space to use to help mitigate costs?
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Will you be disposing on or off site?
Questions to ask
Are there budget guidelines? Are you doing a remodel of existing plant? Do you need the system live during this process? Do you have other material that needs to be by-passed? Does the contractor need to find site for disposal?
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Cleaning Digester
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Cleaning Digester
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Cleaning Digester
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Cleaning Digester
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Cleaning Digester
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Cleaning Digester
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Cleaning Digester
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Cleaning Digester
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Cleaning Lagoon
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Cleaning Lagoon
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Cleaning Lagoon
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Cleaning Lagoon
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Cleaning Lagoon
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Cleaning Lagoon
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Cleaning Clarifiers
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Cleaning Clarifiers
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Cleaning Clarifiers
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Cleaning Clarifiers
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Disposal Options
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Disposal Options
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Disposal Options
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Disposal Options
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Disposal Options
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Disposal Options
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Disposal Options
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Disposal Options
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Disposal Pretreatment
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Disposal Specialized Equipment
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Disposal Solids
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Disposal Solids
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Disposal Solids
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Disposal Solids
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Special Situations – Lift Station Servicing
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Use of Vactor Trucks
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Use of Vactor Trucks
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Use of Vactor Trucks
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Special Situations – Fish Ladder Maintenance
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Is there an on-going maintenance program for cleaning the digester and clarifier?
Things to think about
How do we clean our digester and/or clarifier with minimum downtime? Trucks to move gallons of liquid/bio-solids per day Possibility of needing specialized equipment Timetable to complete job Experienced people to do the tough job
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