DE3170522D1 - Pressure filter for liquid, in particular water - Google Patents
Pressure filter for liquid, in particular waterInfo
- Publication number
- DE3170522D1 DE3170522D1 DE8181201113T DE3170522T DE3170522D1 DE 3170522 D1 DE3170522 D1 DE 3170522D1 DE 8181201113 T DE8181201113 T DE 8181201113T DE 3170522 T DE3170522 T DE 3170522T DE 3170522 D1 DE3170522 D1 DE 3170522D1
- Authority
- DE
- Germany
- Prior art keywords
- elements
- walls
- flat rectangular
- filter
- liquid
- 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
Links
- 239000007788 liquid Substances 0.000 title abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title abstract 2
Classifications
-
- 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
- B01D35/301—Constructions of two or more housings
- B01D35/303—Constructions of two or more housings the housings being modular, e.g. standardised
-
- 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
- B01D24/10—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 held in a closed container
- B01D24/18—Combined upward and downward filtration
- B01D24/186—Combined upward and downward filtration the container having distribution or collection headers or pervious conduits
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL8005591A NL8005591A (nl) | 1980-10-09 | 1980-10-09 | Drukfilterinrichting voor vloeistof, in het bijzonder water. |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3170522D1 true DE3170522D1 (en) | 1985-06-20 |
Family
ID=19836003
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8181201113T Expired DE3170522D1 (en) | 1980-10-09 | 1981-10-05 | Pressure filter for liquid, in particular water |
Country Status (5)
Country | Link |
---|---|
US (1) | US4400273A (de) |
EP (1) | EP0049930B1 (de) |
AT (1) | ATE13255T1 (de) |
DE (1) | DE3170522D1 (de) |
NL (1) | NL8005591A (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4556486A (en) * | 1984-02-15 | 1985-12-03 | Lesley Merket | Circulating water filtering system and method of operation |
US5047146A (en) * | 1990-02-23 | 1991-09-10 | Aquatic Amusement Associates, Ltd. | Bidirectional flow vacuum filter for a swimming pool having influent and effluent conduits as structural members |
IL123660A0 (en) * | 1998-03-12 | 1998-10-30 | Filtration Ltd | Granular-bed filter unit for filter bank composed of same |
CN105148575A (zh) * | 2015-09-30 | 2015-12-16 | 胡小弟 | 反冲洗装置 |
CN105727603A (zh) * | 2016-03-08 | 2016-07-06 | 北京沃奇新德山水实业有限公司 | 双向同步过滤设备、应用其的水处理系统及其反洗方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR323740A (fr) * | 1902-08-01 | 1903-03-13 | Maschb Actiengesellschaft Vorm | Filtre parallèle |
US2391716A (en) * | 1943-05-07 | 1945-12-25 | Infilco Inc | Filter |
CH488482A (de) * | 1968-03-29 | 1970-04-15 | Brantschen Roman | Filteranlage, insbesondere für die Abwasserreinigung |
GB1353071A (en) * | 1971-05-20 | 1974-05-15 | Tatabanyai Szenbanyak | Process and apparatus for the continuous filtration of liquids |
US3897339A (en) * | 1972-01-03 | 1975-07-29 | Bohna Engineering & Research I | Filter assembly having a precompacted filter medium |
-
1980
- 1980-10-09 NL NL8005591A patent/NL8005591A/nl not_active Application Discontinuation
-
1981
- 1981-10-05 DE DE8181201113T patent/DE3170522D1/de not_active Expired
- 1981-10-05 EP EP81201113A patent/EP0049930B1/de not_active Expired
- 1981-10-05 AT AT81201113T patent/ATE13255T1/de not_active IP Right Cessation
- 1981-10-09 US US06/310,282 patent/US4400273A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
ATE13255T1 (de) | 1985-06-15 |
EP0049930A2 (de) | 1982-04-21 |
EP0049930B1 (de) | 1985-05-15 |
EP0049930A3 (en) | 1982-08-25 |
US4400273A (en) | 1983-08-23 |
NL8005591A (nl) | 1982-05-03 |
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