FR2485383A1 - Dispositif d'ecumage pour bassin de decantation - Google Patents
Dispositif d'ecumage pour bassin de decantation Download PDFInfo
- Publication number
- FR2485383A1 FR2485383A1 FR8014590A FR8014590A FR2485383A1 FR 2485383 A1 FR2485383 A1 FR 2485383A1 FR 8014590 A FR8014590 A FR 8014590A FR 8014590 A FR8014590 A FR 8014590A FR 2485383 A1 FR2485383 A1 FR 2485383A1
- Authority
- FR
- France
- Prior art keywords
- pneumatic
- rake
- tank
- low pressure
- jack
- 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.)
- Granted
Links
- 238000010908 decantation Methods 0.000 title abstract 2
- 239000000839 emulsion Substances 0.000 claims abstract description 10
- 239000010802 sludge Substances 0.000 claims abstract description 8
- 238000007790 scraping Methods 0.000 claims description 10
- 239000013013 elastic material Substances 0.000 claims 1
- -1 e.g. a corrugated Substances 0.000 abstract 1
- 239000012858 resilient material Substances 0.000 abstract 1
- 238000004062 sedimentation Methods 0.000 abstract 1
- 230000001960 triggered effect Effects 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/18—Construction of the scrapers or the driving mechanisms for settling tanks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/24—Feed or discharge mechanisms for settling tanks
- B01D21/2433—Discharge mechanisms for floating particles
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Removal Of Floating Material (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8014590A FR2485383A1 (fr) | 1980-06-27 | 1980-06-27 | Dispositif d'ecumage pour bassin de decantation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8014590A FR2485383A1 (fr) | 1980-06-27 | 1980-06-27 | Dispositif d'ecumage pour bassin de decantation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2485383A1 true FR2485383A1 (fr) | 1981-12-31 |
| FR2485383B3 FR2485383B3 (enExample) | 1983-04-08 |
Family
ID=9243694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8014590A Granted FR2485383A1 (fr) | 1980-06-27 | 1980-06-27 | Dispositif d'ecumage pour bassin de decantation |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2485383A1 (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5051180A (en) * | 1988-05-10 | 1991-09-24 | Sheppard Ingot Castings Machines Limited | Device for removing material from the free surface of a body of liquid using unequal length linkages |
| US5454942A (en) * | 1994-08-23 | 1995-10-03 | Anglian Water Plc | Apparatus for the removal of floating sludge in dissolved air floatation basins at water purification and waste water treatment plants |
-
1980
- 1980-06-27 FR FR8014590A patent/FR2485383A1/fr active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5051180A (en) * | 1988-05-10 | 1991-09-24 | Sheppard Ingot Castings Machines Limited | Device for removing material from the free surface of a body of liquid using unequal length linkages |
| US5454942A (en) * | 1994-08-23 | 1995-10-03 | Anglian Water Plc | Apparatus for the removal of floating sludge in dissolved air floatation basins at water purification and waste water treatment plants |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2485383B3 (enExample) | 1983-04-08 |
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