CA2420148C - Appareil de traitement d'eaux pluviales avec orifice - Google Patents
Appareil de traitement d'eaux pluviales avec orifice Download PDFInfo
- Publication number
- CA2420148C CA2420148C CA002420148A CA2420148A CA2420148C CA 2420148 C CA2420148 C CA 2420148C CA 002420148 A CA002420148 A CA 002420148A CA 2420148 A CA2420148 A CA 2420148A CA 2420148 C CA2420148 C CA 2420148C
- Authority
- CA
- Canada
- Prior art keywords
- pool
- baffle
- liquid
- flow
- water
- Prior art date
- 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
Links
- 238000011282 treatment Methods 0.000 title abstract description 44
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 111
- 239000007788 liquid Substances 0.000 claims abstract description 46
- 238000000926 separation method Methods 0.000 claims abstract description 23
- 238000000746 purification Methods 0.000 claims abstract description 9
- 238000000034 method Methods 0.000 claims description 38
- 239000013049 sediment Substances 0.000 claims description 38
- 239000000463 material Substances 0.000 claims description 24
- 239000012530 fluid Substances 0.000 claims description 7
- 230000009467 reduction Effects 0.000 claims description 6
- 238000001914 filtration Methods 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 3
- 239000003344 environmental pollutant Substances 0.000 abstract description 42
- 231100000719 pollutant Toxicity 0.000 abstract description 42
- 239000002245 particle Substances 0.000 abstract description 15
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- 230000005484 gravity Effects 0.000 description 9
- 230000007423 decrease Effects 0.000 description 8
- 238000012216 screening Methods 0.000 description 8
- 239000007787 solid Substances 0.000 description 8
- 230000003247 decreasing effect Effects 0.000 description 7
- 239000010813 municipal solid waste Substances 0.000 description 7
- 238000004140 cleaning Methods 0.000 description 6
- 238000004513 sizing Methods 0.000 description 6
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- 238000011161 development Methods 0.000 description 5
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- 238000011049 filling Methods 0.000 description 3
- 238000007667 floating Methods 0.000 description 3
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- 229930195733 hydrocarbon Natural products 0.000 description 3
- 150000002430 hydrocarbons Chemical class 0.000 description 3
- 238000011068 loading method Methods 0.000 description 3
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- 238000001556 precipitation Methods 0.000 description 3
- 230000000717 retained effect Effects 0.000 description 3
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- 238000003860 storage Methods 0.000 description 3
- 239000002351 wastewater Substances 0.000 description 3
- 238000004065 wastewater treatment Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000004567 concrete Substances 0.000 description 2
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- 230000009972 noncorrosive effect Effects 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 239000011178 precast concrete Substances 0.000 description 2
- 231100001234 toxic pollutant Toxicity 0.000 description 2
- 238000012800 visualization Methods 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 241000255925 Diptera Species 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
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- 238000005273 aeration Methods 0.000 description 1
- 230000003466 anti-cipated effect Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
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- 150000001875 compounds Chemical class 0.000 description 1
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- 238000005188 flotation Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 230000003100 immobilizing effect Effects 0.000 description 1
- 238000013101 initial test Methods 0.000 description 1
- 238000011221 initial treatment Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000011236 particulate material Substances 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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Landscapes
- Water Treatment By Sorption (AREA)
Abstract
L'invention porte sur un appareil de purification et de séparation de liquide destiné à la séparation des polluants présents dans les eaux de ruissellement. L'appareil effectue la séparation par gravité et tortuosité grâce à une succession de chicanes perpendiculaires et obliques par rapport à la direction principale d'écoulement de l'eau, ce qui lui permet de retenir les substances moins et plus denses que l'eau. L'appareil possède une résistance accrue à la remobilisation des contaminants grâce au traitement du volume d'eau plutôt que du débit, par l'entremise de colonnes d'eau verticales et profondeurs variables servant à la sédimentation des particules fines. Un déversoir permet de rediriger le liquide excédentaire sans nuire au processus de purification et de séparation et il peut être intégré à l'appareil ou être installé à l'extérieur de ce dernier.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/084,837 US6638424B2 (en) | 2000-01-19 | 2002-02-26 | Stormwater treatment apparatus |
| US10/084,837 | 2002-02-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2420148A1 CA2420148A1 (fr) | 2003-08-26 |
| CA2420148C true CA2420148C (fr) | 2008-07-22 |
Family
ID=27803713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002420148A Expired - Lifetime CA2420148C (fr) | 2002-02-26 | 2003-02-26 | Appareil de traitement d'eaux pluviales avec orifice |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA2420148C (fr) |
-
2003
- 2003-02-26 CA CA002420148A patent/CA2420148C/fr not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CA2420148A1 (fr) | 2003-08-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKEX | Expiry |
Effective date: 20230227 |