CA2592998C - Reservoir de traitement des eaux usees avec portes a influent et zone de pre-reaction avec partie biseautee tournee vers l'exterieur - Google Patents

Reservoir de traitement des eaux usees avec portes a influent et zone de pre-reaction avec partie biseautee tournee vers l'exterieur Download PDF

Info

Publication number: CA2592998C
Authority: CA; Canada
Prior art keywords: supernatant; influent; liquid; decanter; intake port
Prior art date: 1998-09-28
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Expired - Lifetime

Application number

CA002592998A

Other languages

English (en)

Other versions

CA2592998A1 (fr

Inventor

Glen D. Lindbo

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Individual

Original Assignee

Individual

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1998-09-28

Filing date

1999-09-28

Publication date

2009-11-24

1999-09-28 Application filed by Individual filed Critical Individual

1999-09-28 Priority claimed from CA 2345694 external-priority patent/CA2345694C/fr

2000-04-06 Publication of CA2592998A1 publication Critical patent/CA2592998A1/fr

2009-11-24 Application granted granted Critical

2009-11-24 Publication of CA2592998C publication Critical patent/CA2592998C/fr

2019-09-28 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

238000004065 wastewater treatment Methods 0.000 title abstract description 30
239000006228 supernatant Substances 0.000 claims abstract description 64
239000007788 liquid Substances 0.000 claims description 30
239000012530 fluid Substances 0.000 claims description 16
238000004891 communication Methods 0.000 claims description 14
239000007787 solid Substances 0.000 claims description 12
239000002351 wastewater Substances 0.000 abstract description 43
239000010802 sludge Substances 0.000 abstract description 31
238000005273 aeration Methods 0.000 abstract description 20
238000000034 method Methods 0.000 description 22
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 19
239000010865 sewage Substances 0.000 description 12
238000011282 treatment Methods 0.000 description 12
238000013461 design Methods 0.000 description 11
238000012423 maintenance Methods 0.000 description 11
230000008569 process Effects 0.000 description 10
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 9
239000001301 oxygen Substances 0.000 description 9
229910052760 oxygen Inorganic materials 0.000 description 9
239000002028 Biomass Substances 0.000 description 7
230000005484 gravity Effects 0.000 description 7
239000000463 material Substances 0.000 description 6
230000007613 environmental effect Effects 0.000 description 5
239000011152 fibreglass Substances 0.000 description 5
238000002156 mixing Methods 0.000 description 5
238000010276 construction Methods 0.000 description 4
238000012937 correction Methods 0.000 description 4
238000005188 flotation Methods 0.000 description 4
239000007789 gas Substances 0.000 description 4
238000004519 manufacturing process Methods 0.000 description 4
230000009972 noncorrosive effect Effects 0.000 description 4
230000009467 reduction Effects 0.000 description 4
238000004513 sizing Methods 0.000 description 4
239000000126 substance Substances 0.000 description 4
239000002699 waste material Substances 0.000 description 4
230000009471 action Effects 0.000 description 3
238000005516 engineering process Methods 0.000 description 3
238000007667 floating Methods 0.000 description 3
230000007246 mechanism Effects 0.000 description 3
235000015097 nutrients Nutrition 0.000 description 3
235000019645 odor Nutrition 0.000 description 3
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
238000004140 cleaning Methods 0.000 description 2
239000004567 concrete Substances 0.000 description 2
230000007423 decrease Effects 0.000 description 2
230000001419 dependent effect Effects 0.000 description 2
238000011161 development Methods 0.000 description 2
230000018109 developmental process Effects 0.000 description 2
238000005265 energy consumption Methods 0.000 description 2
238000001914 filtration Methods 0.000 description 2
239000003292 glue Substances 0.000 description 2
238000007689 inspection Methods 0.000 description 2
238000009434 installation Methods 0.000 description 2
238000011068 loading method Methods 0.000 description 2
244000005700 microbiome Species 0.000 description 2
239000000203 mixture Substances 0.000 description 2
238000012545 processing Methods 0.000 description 2
239000010801 sewage sludge Substances 0.000 description 2
229910001220 stainless steel Inorganic materials 0.000 description 2
239000010935 stainless steel Substances 0.000 description 2
238000012360 testing method Methods 0.000 description 2
238000012546 transfer Methods 0.000 description 2
241000195493 Cryptophyta Species 0.000 description 1
RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
229910000831 Steel Inorganic materials 0.000 description 1
230000002159 abnormal effect Effects 0.000 description 1
230000002378 acidificating effect Effects 0.000 description 1
238000005276 aerator Methods 0.000 description 1
XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 1
230000008901 benefit Effects 0.000 description 1
230000004071 biological effect Effects 0.000 description 1
230000033228 biological regulation Effects 0.000 description 1
230000015572 biosynthetic process Effects 0.000 description 1
230000015556 catabolic process Effects 0.000 description 1
230000008859 change Effects 0.000 description 1
238000001311 chemical methods and process Methods 0.000 description 1
239000003638 chemical reducing agent Substances 0.000 description 1
238000005352 clarification Methods 0.000 description 1
125000004122 cyclic group Chemical group 0.000 description 1
238000012938 design process Methods 0.000 description 1
238000010586 diagram Methods 0.000 description 1
230000000694 effects Effects 0.000 description 1
230000008014 freezing Effects 0.000 description 1
238000007710 freezing Methods 0.000 description 1
230000036541 health Effects 0.000 description 1
BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 description 1
229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
238000011221 initial treatment Methods 0.000 description 1
230000007257 malfunction Effects 0.000 description 1
238000010297 mechanical methods and process Methods 0.000 description 1
230000005226 mechanical processes and functions Effects 0.000 description 1
230000002906 microbiologic effect Effects 0.000 description 1
239000010841 municipal wastewater Substances 0.000 description 1
229910052757 nitrogen Inorganic materials 0.000 description 1
239000002245 particle Substances 0.000 description 1
238000005192 partition Methods 0.000 description 1
239000004800 polyvinyl chloride Substances 0.000 description 1
238000002203 pretreatment Methods 0.000 description 1
239000000047 product Substances 0.000 description 1
238000005086 pumping Methods 0.000 description 1
238000004064 recycling Methods 0.000 description 1
230000008439 repair process Effects 0.000 description 1
238000009420 retrofitting Methods 0.000 description 1
239000013049 sediment Substances 0.000 description 1
239000010959 steel Substances 0.000 description 1
238000003756 stirring Methods 0.000 description 1
238000003860 storage Methods 0.000 description 1

Landscapes

Activated Sludge Processes (AREA)
Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)

CA002592998A 1998-09-28 1999-09-28 Reservoir de traitement des eaux usees avec portes a influent et zone de pre-reaction avec partie biseautee tournee vers l'exterieur Expired - Lifetime CA2592998C (fr)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
US10218798P	1998-09-28	1998-09-28
US60/102,187		1998-09-28
CA 2345694 CA2345694C (fr)	1998-09-28	1999-09-28	Reservoir de traitement des eaux usees avec portes a influent et zone de pre-reaction avec partie biseautee tournee vers l'exterieur

Related Parent Applications (1)

Application Number	Title	Priority Date	Filing Date
CA 2345694 Division CA2345694C (fr)	1998-09-28	1999-09-28	Reservoir de traitement des eaux usees avec portes a influent et zone de pre-reaction avec partie biseautee tournee vers l'exterieur

Publications (2)

Publication Number	Publication Date
CA2592998A1 CA2592998A1 (fr)	2000-04-06
CA2592998C true CA2592998C (fr)	2009-11-24

Family

ID=38520975

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA002592998A Expired - Lifetime CA2592998C (fr)	1998-09-28	1999-09-28	Reservoir de traitement des eaux usees avec portes a influent et zone de pre-reaction avec partie biseautee tournee vers l'exterieur

Country Status (1)

Country	Link
CA (1)	CA2592998C (fr)

1999
- 1999-09-28 CA CA002592998A patent/CA2592998C/fr not_active Expired - Lifetime

Also Published As

Publication number	Publication date
CA2592998A1 (fr)	2000-04-06

Legal Events

Date	Code	Title	Description
2007-07-10	EEER	Examination request
2019-12-02	MKEX	Expiry	Effective date: 20190930

Publication	Publication Date	Title
US6423214B1 (en)	2002-07-23	Device for decanting supernatant
US5316671A (en)	1994-05-31	Submersible aeration train and aeration apparatus for biological purification of sewage
US5186821A (en)	1993-02-16	Wastewater treatment process with cooperating velocity equalization, aeration and decanting means
US4664795A (en)	1987-05-12	Two-stage waste water treatment system for single family residences and the like
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US20090065412A1 (en)	2009-03-12	Apparatus for waste water treatment
RU2139257C1 (ru)	1999-10-10	Установка для биохимической очистки высококонцентрированных сточных вод
US8641894B1 (en)	2014-02-04	Mini metering and biological balancer control station
US6878280B2 (en)	2005-04-12	Wastewater clarification methods and apparatus
US6165359A (en)	2000-12-26	High strength wastewater treatment system
US5344563A (en)	1994-09-06	Wastewater treatment system
US6099722A (en)	2000-08-08	Aerobic wastewater treatment system for small flows
US3709363A (en)	1973-01-09	Extended aeration, activated sludge plant
US7294254B2 (en)	2007-11-13	Wastewater treatment system
US5871647A (en)	1999-02-16	Wastewater treatment unit and method for treating wastewater
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WO2004022488A2 (fr)	2004-03-18	Procede et dispositif destines a ameliorer le traitement d'eaux usees dans des etangs
US5895566A (en)	1999-04-20	Aerobic wastewater treatment system for small flows
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