JPH0131922B2 - - Google Patents
Info
- Publication number
- JPH0131922B2 JPH0131922B2 JP55133649A JP13364980A JPH0131922B2 JP H0131922 B2 JPH0131922 B2 JP H0131922B2 JP 55133649 A JP55133649 A JP 55133649A JP 13364980 A JP13364980 A JP 13364980A JP H0131922 B2 JPH0131922 B2 JP H0131922B2
- Authority
- JP
- Japan
- Prior art keywords
- water
- storage chamber
- side wall
- valve member
- filter system
- 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
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
- B01D24/38—Feed or discharge devices
- B01D24/44—Feed or discharge devices for discharging filter cake, e.g. chutes
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2201/00—Details relating to filtering apparatus
- B01D2201/48—Overflow systems
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treatment Of Sludge (AREA)
- Filtration Of Liquid (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
- Biological Treatment Of Waste Water (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH990079A CH645279A5 (de) | 1979-11-05 | 1979-11-05 | Rueckspuelbare filteranlage. |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5667512A JPS5667512A (en) | 1981-06-06 |
JPH0131922B2 true JPH0131922B2 (en]) | 1989-06-28 |
Family
ID=4356900
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13364980A Granted JPS5667512A (en) | 1979-11-05 | 1980-09-25 | Backwash filter system |
Country Status (6)
Country | Link |
---|---|
US (1) | US4326956A (en]) |
EP (1) | EP0029468B2 (en]) |
JP (1) | JPS5667512A (en]) |
AT (1) | ATE1662T1 (en]) |
CH (1) | CH645279A5 (en]) |
DE (1) | DE2963906D1 (en]) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2705583B1 (fr) * | 1993-05-28 | 1995-08-18 | Degremont | Perfectionnements apportés aux dispositifs filtrants pour la clarification de liquide notamment d'eau. |
DE4440060C1 (de) * | 1994-11-10 | 1996-03-07 | Wama Wasseraufbereitungsanlage | Rückspülbare Filteranlage |
FR2880551B1 (fr) * | 2004-12-29 | 2007-08-10 | Sources Sa | Cellule de traitemment destinee a la filtration d'eaux usees et comportant un clapet d'evacuation des eaux de lavage |
CN105641986B (zh) * | 2016-03-03 | 2018-01-02 | 河南城建学院 | 翻板阀滤池反冲洗智能化控制方法及设备 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US591006A (en) * | 1897-10-05 | Samuel c | ||
USRE22784E (en) * | 1941-10-24 | 1946-08-27 | Filtering apparatus | |
US4118322A (en) * | 1976-05-17 | 1978-10-03 | Hydrotechnic Corporation | Filtering apparatus for liquids |
FR2429033A1 (fr) * | 1978-06-23 | 1980-01-18 | Usinor | Perfectionnement aux bacs de filtration |
US4187175A (en) * | 1978-06-23 | 1980-02-05 | Robert Filter Manufacturing Company | Treatment facility with backwash control system |
-
1979
- 1979-11-05 CH CH990079A patent/CH645279A5/de not_active IP Right Cessation
- 1979-11-27 DE DE7979200694T patent/DE2963906D1/de not_active Expired
- 1979-11-27 AT AT79200694T patent/ATE1662T1/de not_active IP Right Cessation
- 1979-11-27 EP EP79200694A patent/EP0029468B2/de not_active Expired
-
1980
- 1980-09-25 JP JP13364980A patent/JPS5667512A/ja active Granted
- 1980-10-06 US US06/194,478 patent/US4326956A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0029468B2 (de) | 1985-08-28 |
EP0029468B1 (de) | 1982-10-20 |
EP0029468A1 (de) | 1981-06-03 |
JPS5667512A (en) | 1981-06-06 |
DE2963906D1 (en) | 1982-11-25 |
CH645279A5 (de) | 1984-09-28 |
US4326956A (en) | 1982-04-27 |
ATE1662T1 (de) | 1982-11-15 |
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