DE1636300B1 - Verfahren und Vorrichtung zum Waschen des Filtermaterials von offenen Filtern, die der Wasserreinigung dienen - Google Patents
Verfahren und Vorrichtung zum Waschen des Filtermaterials von offenen Filtern, die der Wasserreinigung dienenInfo
- Publication number
- DE1636300B1 DE1636300B1 DE19681636300 DE1636300A DE1636300B1 DE 1636300 B1 DE1636300 B1 DE 1636300B1 DE 19681636300 DE19681636300 DE 19681636300 DE 1636300 A DE1636300 A DE 1636300A DE 1636300 B1 DE1636300 B1 DE 1636300B1
- Authority
- DE
- Germany
- Prior art keywords
- box
- washing
- bridge
- water
- lances
- 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.)
- Pending
Links
- 238000005406 washing Methods 0.000 title claims description 37
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims description 27
- 239000000463 material Substances 0.000 title claims description 7
- 238000000034 method Methods 0.000 title claims 3
- 239000004576 sand Substances 0.000 claims description 2
- 230000005484 gravity Effects 0.000 claims 1
- 238000000746 purification Methods 0.000 claims 1
- 239000000725 suspension Substances 0.000 claims 1
- 238000001914 filtration Methods 0.000 description 10
- 239000012535 impurity Substances 0.000 description 5
- 230000035515 penetration Effects 0.000 description 4
- 210000003128 head Anatomy 0.000 description 3
- 239000007788 liquid Substances 0.000 description 2
- 210000000056 organ Anatomy 0.000 description 2
- 241000936942 Verrucomicrobia subdivision 6 Species 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 210000001061 forehead Anatomy 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000000243 solution Substances 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
- B01D24/02—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
- B01D24/22—Downward filtration, the filter material being supported by pervious surfaces
-
- 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
- B01D24/4605—Regenerating the filtering material in the filter by scrapers, brushes, nozzles or the like placed on the cake-side of the stationary filtering material and only contacting the external layer
- B01D24/4621—Regenerating the filtering material in the filter by scrapers, brushes, nozzles or the like placed on the cake-side of the stationary filtering material and only contacting the external layer by nozzles acting on the cake side of the filter material, or by fluids acting in co-current direction with the feed stream
-
- 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
- B01D24/4636—Counter-current flushing, e.g. by air with backwash shoes; with nozzles
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR100376A FR1524245A (fr) | 1967-03-28 | 1967-03-28 | Procédé de lavage de filtres ouverts ou gravitaires d'épuration d'eau et appareilpour sa mise en oeuvre |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1636300B1 true DE1636300B1 (de) | 1971-09-16 |
Family
ID=8627636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19681636300 Pending DE1636300B1 (de) | 1967-03-28 | 1968-03-19 | Verfahren und Vorrichtung zum Waschen des Filtermaterials von offenen Filtern, die der Wasserreinigung dienen |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3503505A (enExample) |
| BE (1) | BE712843A (enExample) |
| DE (1) | DE1636300B1 (enExample) |
| ES (1) | ES352270A1 (enExample) |
| FR (1) | FR1524245A (enExample) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3439547A1 (de) * | 1983-11-11 | 1985-05-30 | VEB Projektierung Wasserwirtschaft Stammbetrieb des Kombinates Wassertechnik und Projektierung Wasserwirtschaft, DDR 4020 Halle | Verfahren und vorrichtung zur filtration von fluessigkeiten |
| EP0102767A3 (en) * | 1982-08-06 | 1986-09-17 | Envirotech Corporation | Granular media filter |
| DE4101332A1 (de) * | 1991-01-18 | 1992-07-23 | Ibo W Grimmel Abwassertechnik | Vorrichtung zum reinigen von abwasser |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3963620A (en) * | 1974-07-26 | 1976-06-15 | Allmanna Ingenjorsbyran Ab | Purification filter for liquids |
| EP0495403A1 (de) * | 1991-01-18 | 1992-07-22 | BIWATER IBO GmbH | Vorrichtung zum Reinigen von Abwasser |
| RU2175570C2 (ru) * | 2000-05-15 | 2001-11-10 | Рыжов Станислав Васильевич | Устройство для очистки насыпных фильтров |
| RU2174859C1 (ru) * | 2001-01-10 | 2001-10-20 | Чернявская Галина Георгиевна | Устройство для очистки насыпных фильтров |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US379349A (en) * | 1888-03-13 | Filter | ||
| US1713320A (en) * | 1928-03-23 | 1929-05-14 | Morris L Bayard | Filter-sand-cleaning machine |
| US1919565A (en) * | 1931-07-28 | 1933-07-25 | Filtration Equipment Corp | Means for cleaning sewage filter beds |
-
1967
- 1967-03-28 FR FR100376A patent/FR1524245A/fr not_active Expired
-
1968
- 1968-03-19 DE DE19681636300 patent/DE1636300B1/de active Pending
- 1968-03-21 ES ES352270A patent/ES352270A1/es not_active Expired
- 1968-03-25 US US715866A patent/US3503505A/en not_active Expired - Lifetime
- 1968-03-27 BE BE712843D patent/BE712843A/xx unknown
Non-Patent Citations (1)
| Title |
|---|
| None * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0102767A3 (en) * | 1982-08-06 | 1986-09-17 | Envirotech Corporation | Granular media filter |
| DE3439547A1 (de) * | 1983-11-11 | 1985-05-30 | VEB Projektierung Wasserwirtschaft Stammbetrieb des Kombinates Wassertechnik und Projektierung Wasserwirtschaft, DDR 4020 Halle | Verfahren und vorrichtung zur filtration von fluessigkeiten |
| DE4101332A1 (de) * | 1991-01-18 | 1992-07-23 | Ibo W Grimmel Abwassertechnik | Vorrichtung zum reinigen von abwasser |
Also Published As
| Publication number | Publication date |
|---|---|
| ES352270A1 (es) | 1969-07-01 |
| FR1524245A (fr) | 1968-05-10 |
| BE712843A (enExample) | 1968-07-31 |
| US3503505A (en) | 1970-03-31 |
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