FR2502024A3 - Installation de filtrage a contre-rincage - Google Patents
Installation de filtrage a contre-rincage Download PDFInfo
- Publication number
- FR2502024A3 FR2502024A3 FR8105282A FR8105282A FR2502024A3 FR 2502024 A3 FR2502024 A3 FR 2502024A3 FR 8105282 A FR8105282 A FR 8105282A FR 8105282 A FR8105282 A FR 8105282A FR 2502024 A3 FR2502024 A3 FR 2502024A3
- Authority
- FR
- France
- Prior art keywords
- water
- door
- muddy water
- over
- water column
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 70
- 238000011010 flushing procedure Methods 0.000 title claims description 8
- 239000004576 sand Substances 0.000 title abstract 3
- 238000005406 washing Methods 0.000 title abstract 2
- 238000001914 filtration Methods 0.000 claims abstract description 12
- 239000008187 granular material Substances 0.000 claims abstract description 12
- 238000009825 accumulation Methods 0.000 claims description 19
- 238000009434 installation Methods 0.000 claims description 11
- 239000007788 liquid Substances 0.000 claims description 8
- 238000007599 discharging Methods 0.000 claims description 2
- 238000002347 injection Methods 0.000 abstract 2
- 239000007924 injection Substances 0.000 abstract 2
- 238000005192 partition Methods 0.000 abstract 1
- 238000010276 construction Methods 0.000 description 6
- 239000012535 impurity Substances 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 2
- 244000309466 calf Species 0.000 description 1
- 239000013536 elastomeric material Substances 0.000 description 1
- 239000011796 hollow space material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
- B01D24/48—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof integrally combined with devices for controlling the filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
- B01D24/46—Regenerating the filtering material in the filter
- B01D24/4631—Counter-current flushing, e.g. by air
- B01D24/4642—Counter-current flushing, e.g. by air with valves, e.g. rotating valves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2101/00—Types of filters having loose filtering material
- B01D2101/04—Sand or gravel filters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
- B01D24/02—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration
- B01D24/20—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration the filtering material being provided in an open container
- B01D24/205—Downward filtration without specifications about the filter material supporting means
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8105282A FR2502024A3 (fr) | 1981-03-17 | 1981-03-17 | Installation de filtrage a contre-rincage |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8105282A FR2502024A3 (fr) | 1981-03-17 | 1981-03-17 | Installation de filtrage a contre-rincage |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2502024A3 true FR2502024A3 (fr) | 1982-09-24 |
FR2502024B3 FR2502024B3 (enrdf_load_stackoverflow) | 1983-02-11 |
Family
ID=9256313
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8105282A Granted FR2502024A3 (fr) | 1981-03-17 | 1981-03-17 | Installation de filtrage a contre-rincage |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2502024A3 (enrdf_load_stackoverflow) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2879943A1 (fr) * | 2004-12-23 | 2006-06-30 | Sources Sa | Plancher-support destine a la filtration d'eaux usees et cellules de traitement comportant un tel plancher-support |
FR2880549A1 (fr) * | 2004-12-29 | 2006-07-14 | Sources Sa | Cellule de traitement destinee a la filtration d'eaux usees et comportant un deflecteur anti-perte de materiau |
FR2880550A1 (fr) * | 2004-12-29 | 2006-07-14 | Sources Sa | Cellule de traitement destinee a la filtration d'eaux usees, alimentee par une tulipe d'admission |
-
1981
- 1981-03-17 FR FR8105282A patent/FR2502024A3/fr active Granted
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2879943A1 (fr) * | 2004-12-23 | 2006-06-30 | Sources Sa | Plancher-support destine a la filtration d'eaux usees et cellules de traitement comportant un tel plancher-support |
FR2880549A1 (fr) * | 2004-12-29 | 2006-07-14 | Sources Sa | Cellule de traitement destinee a la filtration d'eaux usees et comportant un deflecteur anti-perte de materiau |
FR2880550A1 (fr) * | 2004-12-29 | 2006-07-14 | Sources Sa | Cellule de traitement destinee a la filtration d'eaux usees, alimentee par une tulipe d'admission |
Also Published As
Publication number | Publication date |
---|---|
FR2502024B3 (enrdf_load_stackoverflow) | 1983-02-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR2474330A1 (fr) | Procede et appareil de filtrage, particulierement pour epurer de grands volumes de fluide | |
EP0036793B1 (fr) | Dispositif pour la distribution de l'eau sur un filtre à remplissage de matériaux granulaires et la reprise de l'eau de lavage dudit filtre | |
EP0508915A1 (fr) | Perfectionnements aux extracteurs centrifuges du type mono-étage et multi-étages | |
FR2725916A1 (fr) | Reservoir de traitement de l'eau par decantation | |
FR2488519A1 (fr) | Systeme de filtrage modulaire | |
EP2307624B1 (fr) | Chasse pour bachee a ouverture automatique et rapide | |
FR2668999A1 (fr) | Bac a eau pour collecter de l'eau dechargee. | |
FR2502024A3 (fr) | Installation de filtrage a contre-rincage | |
FR2721644A1 (fr) | Piscine à nettoyage automatique. | |
FR2871820A1 (fr) | Tamis a panneau filtrant circulaire pour prise d'eau | |
BE1014664A3 (fr) | Filtre a eau de pluie. | |
FR2684403A1 (fr) | Dispositif de tamisage pour des installations circulaires d'evacuation d'eau pluviale. | |
EP0462894B1 (fr) | Dispositif d'évacuation de l'eau de lavage des filtres à matériau granulaire lavés simultanément à l'eau et à l'air | |
EP0626186B1 (fr) | Perfectionnements apportes aux dispositifs filtrants pour la clarification de liquide, notamment d'eau | |
FR2831461A1 (fr) | Appareil de filtration | |
FR2798865A1 (fr) | Perfectionnements apportes aux filtres a lit de materiau granulaire, notamment pour le traitement des eaux | |
EP0280620B1 (fr) | Appareil de filtration et procédé de nettoyage d'un tel appareil | |
FR2467882A1 (fr) | Centrifugeuse a sucre a fonctionnement continu | |
EP0373048A1 (fr) | Dispositif d'épuration d'un liquide chargé d'impuretés et sac filtrant en faisant partie | |
EP0175702B1 (fr) | Perfectionnement apporte aux filtres rotatifs sous vide a plan de filtration horizontal | |
WO2023104441A1 (fr) | Elément de filtration acoustique | |
FR2754871A1 (fr) | Regulateur de debit d'eau et installation d'epuration d'eau chargee pour en separer les boues et les hydrocarbures, equipee d'un tel regulateur | |
JPH0131922B2 (enrdf_load_stackoverflow) | ||
FR2645558A1 (fr) | Procede d'enlevement de petrole de la surface de l'eau et recipient collecteur | |
FR2518605A1 (fr) | Dispositif regleur de partialisation des siphons en depression |