SE518835C2 - Oscillerande dusch för skivfilter - Google Patents
Oscillerande dusch för skivfilterInfo
- Publication number
- SE518835C2 SE518835C2 SE9901346A SE9901346A SE518835C2 SE 518835 C2 SE518835 C2 SE 518835C2 SE 9901346 A SE9901346 A SE 9901346A SE 9901346 A SE9901346 A SE 9901346A SE 518835 C2 SE518835 C2 SE 518835C2
- Authority
- SE
- Sweden
- Prior art keywords
- disc
- filter
- oscillating shower
- oscillating
- shower
- Prior art date
Links
- 239000010802 sludge Substances 0.000 claims description 19
- 239000007788 liquid Substances 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 4
- 230000000977 initiatory effect Effects 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 19
- 239000007787 solid Substances 0.000 abstract description 6
- 239000010410 layer Substances 0.000 description 13
- 239000011343 solid material Substances 0.000 description 11
- 239000007921 spray Substances 0.000 description 9
- 239000011247 coating layer Substances 0.000 description 6
- 238000001914 filtration Methods 0.000 description 5
- 239000002245 particle Substances 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/15—Filters with filtering elements which move during the filtering operation with rotary plane filtering surfaces
- B01D33/21—Filters with filtering elements which move during the filtering operation with rotary plane filtering surfaces with hollow filtering discs transversely mounted on a hollow rotary shaft
- B01D33/23—Construction of discs or component sectors thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/15—Filters with filtering elements which move during the filtering operation with rotary plane filtering surfaces
- B01D33/21—Filters with filtering elements which move during the filtering operation with rotary plane filtering surfaces with hollow filtering discs transversely mounted on a hollow rotary shaft
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/44—Regenerating the filter material in the filter
- B01D33/46—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element
- B01D33/463—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element nozzles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/44—Regenerating the filter material in the filter
- B01D33/46—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element
- B01D33/466—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element scrapers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/58—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element
- B01D33/60—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for washing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/58—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element
- B01D33/68—Retarding cake deposition on the filter during the filtration period, e.g. using stirrers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/80—Accessories
- B01D33/804—Accessories integrally combined with devices for controlling the filtration
- B01D33/807—Accessories integrally combined with devices for controlling the filtration by level measuring
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/80—Accessories
- B01D33/804—Accessories integrally combined with devices for controlling the filtration
- B01D33/808—Accessories integrally combined with devices for controlling the filtration by pressure measuring
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2201/00—Details relating to filtering apparatus
- B01D2201/20—Pressure-related systems for filters
- B01D2201/204—Systems for applying vacuum to filters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2201/00—Details relating to filtering apparatus
- B01D2201/28—Position of the filtering element
- B01D2201/282—Filtering elements with a horizontal rotation or symmetry axis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/30—Filter housing constructions
- B01D35/31—Filter housing constructions including arrangements for environmental protection, e.g. pressure resisting features
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Nozzles (AREA)
- Chemically Coating (AREA)
- Filtration Of Liquid (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US72992296A | 1996-10-15 | 1996-10-15 | |
| PCT/US1997/018751 WO1998016293A1 (fr) | 1996-10-15 | 1997-10-14 | Rinceur oscillant pour filtre a disques |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| SE9901346D0 SE9901346D0 (sv) | 1999-04-15 |
| SE9901346L SE9901346L (sv) | 1999-06-10 |
| SE518835C2 true SE518835C2 (sv) | 2002-11-26 |
Family
ID=24933155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE9901346A SE518835C2 (sv) | 1996-10-15 | 1999-04-15 | Oscillerande dusch för skivfilter |
Country Status (6)
| Country | Link |
|---|---|
| AU (1) | AU5146698A (fr) |
| CA (1) | CA2268781A1 (fr) |
| FI (1) | FI990840A (fr) |
| ID (1) | ID27674A (fr) |
| SE (1) | SE518835C2 (fr) |
| WO (1) | WO1998016293A1 (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11291935B2 (en) * | 2018-04-13 | 2022-04-05 | Veolia Water Solutions & Technologies Support | Rotary disc filter having a backwash system that includes a compact nozzle support structure |
| CA3132555A1 (fr) | 2019-03-08 | 2020-09-17 | Steve C. Benesi | Appareil de filtre, secteurs de disque de filtre, elements de filtre et utilisations |
| WO2024079561A1 (fr) * | 2022-10-11 | 2024-04-18 | Veolia Water Solutions & Technologies Support | Filtre rotatif à disques doté d'un système de nettoyage de milieu à haute pression |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4975189A (en) * | 1988-12-09 | 1990-12-04 | Liszka John A | Cleaning sprays for disc filters |
| SE470227C (sv) * | 1992-05-15 | 2001-10-08 | Caustec Ab | Anordning för separering av fasta partiklar från en vätskeblandning |
| AT398706B (de) * | 1992-11-06 | 1995-01-25 | Andritz Patentverwaltung | Verfahren und vorrichtung zur filtration |
| FI96281B (fi) * | 1993-07-15 | 1996-02-29 | Ahlstroem Oy | Menetelmä ja laite meesalietteen saostamiseksi kiekkosuotimella |
| US5362401A (en) * | 1993-12-14 | 1994-11-08 | Aqua-Aerobic Systems, Inc. | Method and apparatus for cleaning a filter apparatus |
-
1997
- 1997-10-14 AU AU51466/98A patent/AU5146698A/en not_active Abandoned
- 1997-10-14 CA CA002268781A patent/CA2268781A1/fr not_active Abandoned
- 1997-10-14 WO PCT/US1997/018751 patent/WO1998016293A1/fr active Application Filing
- 1997-10-15 ID IDW990323D patent/ID27674A/id unknown
-
1999
- 1999-04-15 SE SE9901346A patent/SE518835C2/sv not_active IP Right Cessation
- 1999-04-15 FI FI990840A patent/FI990840A/fi unknown
Also Published As
| Publication number | Publication date |
|---|---|
| SE9901346D0 (sv) | 1999-04-15 |
| FI990840A (fi) | 1999-05-10 |
| FI990840A0 (fi) | 1999-04-15 |
| CA2268781A1 (fr) | 1998-04-23 |
| WO1998016293A1 (fr) | 1998-04-23 |
| ID27674A (id) | 2001-04-19 |
| AU5146698A (en) | 1998-05-11 |
| SE9901346L (sv) | 1999-06-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |