ZA824629B - Backwash multiple alluvial filter and method of filtering therewith - Google Patents
Backwash multiple alluvial filter and method of filtering therewithInfo
- Publication number
- ZA824629B ZA824629B ZA824629A ZA824629A ZA824629B ZA 824629 B ZA824629 B ZA 824629B ZA 824629 A ZA824629 A ZA 824629A ZA 824629 A ZA824629 A ZA 824629A ZA 824629 B ZA824629 B ZA 824629B
- Authority
- ZA
- South Africa
- Prior art keywords
- filter
- backwash
- container
- alluvial
- alluvial filter
- Prior art date
Links
- 238000001914 filtration Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 238000005406 washing Methods 0.000 abstract 2
- 238000011001 backwashing Methods 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
- B01D29/114—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements arranged for inward flow filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
- B01D29/52—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in parallel connection
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
- B01D29/56—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/60—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor integrally combined with devices for controlling the filtration
- B01D29/605—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor 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
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
- B01D29/668—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with valves, e.g. rotating valves for coaxially placed filtering elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/76—Handling the filter cake in the filter for purposes other than for regenerating
- B01D29/78—Handling the filter cake in the filter for purposes other than for regenerating for washing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
- B01D29/92—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for discharging filtrate
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2201/00—Details relating to filtering apparatus
- B01D2201/04—Supports for the filtering elements
- B01D2201/0469—Filter tubes connected to collector tubes
- B01D2201/0484—Filter tubes connected to collector tubes suspended from collector tubes at the upper side of the filter elements
-
- 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
- B01D2201/287—Filtering elements with a vertical or inclined rotation or symmetry axis
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D37/00—Processes of filtration
- B01D37/02—Precoating the filter medium; Addition of filter aids to the liquid being filtered
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
- Filtering Materials (AREA)
- Nonmetallic Welding Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH465381 | 1981-07-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA824629B true ZA824629B (en) | 1983-04-27 |
Family
ID=4280127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA824629A ZA824629B (en) | 1981-07-16 | 1982-06-29 | Backwash multiple alluvial filter and method of filtering therewith |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4439327A (OSRAM) |
| EP (1) | EP0070589B1 (OSRAM) |
| JP (1) | JPS5817807A (OSRAM) |
| AT (1) | ATE29674T1 (OSRAM) |
| AU (1) | AU550074B2 (OSRAM) |
| CA (1) | CA1188627A (OSRAM) |
| DE (1) | DE3277293D1 (OSRAM) |
| FI (1) | FI71068C (OSRAM) |
| NO (1) | NO155124C (OSRAM) |
| ZA (1) | ZA824629B (OSRAM) |
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NO156927C (no) * | 1981-08-04 | 1987-12-23 | Mueller Drm Ag | Framgangsmte for kontinuerlig fortykning av suspensjoner. |
| JPS5952507A (ja) * | 1982-06-03 | 1984-03-27 | デ−・エル・エム・ドクトル・ミユラ−・アクチエンゲゼルシヤフト | 懸濁液を連続的に濃縮する装置 |
| ATE42688T1 (de) * | 1983-08-08 | 1989-05-15 | Mueller Drm Ag | Verfahren und vorrichtung zur filtration. |
| EP0153972B1 (de) * | 1984-03-08 | 1987-05-27 | Heinz Schumacher | Verfahren und Vorrichtung zur Reinigung von Filterelementen, insbesondere Filterkerzen |
| US4525274A (en) * | 1984-04-06 | 1985-06-25 | Dorr-Oliver Incorporated | Filtrate discharge system for pressure filter |
| FR2588765B1 (fr) * | 1985-10-17 | 1988-01-15 | Gaudfrin Guy | Filtre pour liquides charges de particules solides et installation de filtration comprenant un tel filtre |
| AU584743B2 (en) * | 1986-01-31 | 1989-06-01 | Schewitz, Jonathan | Filtering unit |
| US4681604A (en) * | 1986-04-29 | 1987-07-21 | Niederer Kurt W | Multistage fluid filter and method |
| US4830747A (en) * | 1986-08-28 | 1989-05-16 | Totoku Electric Co., Ltd. | Filter apparatus for removing plankton |
| EP0426786A1 (en) * | 1989-04-25 | 1991-05-15 | Charles Doucet | A process for filtering a fluid and a filter for implementing it |
| US5152815A (en) * | 1989-09-05 | 1992-10-06 | Zievers James F | Type 114 tiered filter |
| US5518609A (en) * | 1992-04-14 | 1996-05-21 | Caustec | Device for cleaning of caustic liquid mixtures |
| DE59404019D1 (de) * | 1993-04-19 | 1997-10-16 | Mueller Drm Ag | Filter zur sterilfiltration von suspensionen |
| US6309552B1 (en) | 1998-05-05 | 2001-10-30 | Russell B. Hobson, Jr. | Slack filter tube having an internal resilient support extending there through |
| US6217781B1 (en) | 1998-05-05 | 2001-04-17 | Russell B. Hobson, Jr. | Applications for slack filter tube with tensioning means |
| US6051138A (en) * | 1998-05-05 | 2000-04-18 | Hobson, Jr.; Russell B. | Slack filter tube with tensioning means |
| ATE268203T1 (de) * | 2001-03-21 | 2004-06-15 | Steinecker Maschf Anton | Kerzenfiltervorrichtung für die bierfiltration |
| US8022109B2 (en) * | 2008-12-23 | 2011-09-20 | Exxonmobil Research And Engineering Company | Product filtration system for slurry reactors |
| US8309711B2 (en) * | 2009-08-07 | 2012-11-13 | Corn Products Development Inc. | Filtration of corn starch followed by washing and collection of the resultant corn starch cake |
| DE102010055522B3 (de) * | 2010-12-22 | 2012-06-06 | Khs Gmbh | Vorrichtung und Verfahren zur Filtration von Fluiden |
| CN102160942A (zh) * | 2011-04-27 | 2011-08-24 | 杨淼 | 一种过滤器 |
| AU2019284513A1 (en) * | 2018-06-13 | 2021-01-14 | Cargill, Incorporated | Liquid discharge filter and its use |
| MX2023000566A (es) * | 2020-07-13 | 2023-03-15 | Evoqua Water Tech Llc | Filtro de medios regenerativos con difusor de flujo. |
| US11471798B2 (en) * | 2020-11-10 | 2022-10-18 | Regfilter, S.L. | Liquid filtration system |
| US12215555B2 (en) * | 2023-03-21 | 2025-02-04 | Saudi Arabian Oil Company | Systems and methods for operating candle filters to recover glycols from drilling operations |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE91903C (OSRAM) * | 1900-01-01 | |||
| GB191416185A (en) * | 1914-07-07 | 1915-07-01 | Jens Jakob Lassen | Improvements in or relating to Apparatus for Filtering Liquids. |
| US2391716A (en) * | 1943-05-07 | 1945-12-25 | Infilco Inc | Filter |
| US2748077A (en) * | 1952-10-08 | 1956-05-29 | Allis Chalmers Mfg Co | Means and method for backwashing the zeolite in a hot lime hot zeolite water softening system |
| US3244286A (en) * | 1963-11-18 | 1966-04-05 | Industrial Filter Pump Mfg Co | Filtration apparatus |
| GB1052157A (OSRAM) * | 1964-04-17 | |||
| FR1568820A (OSRAM) * | 1967-12-01 | 1969-05-30 | ||
| HU171129B (hu) * | 1974-09-20 | 1977-11-28 | Laszlo Kocsanyi | Sgustitel' pul'py |
| US4162973A (en) * | 1977-06-02 | 1979-07-31 | Afl Industries, Inc. | Water polishing system |
-
1982
- 1982-05-26 NO NO821743A patent/NO155124C/no not_active IP Right Cessation
- 1982-06-23 FI FI822262A patent/FI71068C/fi not_active IP Right Cessation
- 1982-06-29 US US06/393,361 patent/US4439327A/en not_active Expired - Lifetime
- 1982-06-29 ZA ZA824629A patent/ZA824629B/xx unknown
- 1982-07-05 CA CA000406581A patent/CA1188627A/en not_active Expired
- 1982-07-07 DE DE8282200844T patent/DE3277293D1/de not_active Expired
- 1982-07-07 EP EP82200844A patent/EP0070589B1/de not_active Expired
- 1982-07-07 AT AT82200844T patent/ATE29674T1/de active
- 1982-07-14 JP JP57121373A patent/JPS5817807A/ja active Granted
- 1982-07-15 AU AU86056/82A patent/AU550074B2/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| NO155124B (no) | 1986-11-10 |
| ATE29674T1 (de) | 1987-10-15 |
| FI71068B (fi) | 1986-08-14 |
| DE3277293D1 (en) | 1987-10-22 |
| EP0070589B1 (de) | 1987-09-16 |
| EP0070589A2 (de) | 1983-01-26 |
| JPS5817807A (ja) | 1983-02-02 |
| US4439327A (en) | 1984-03-27 |
| AU550074B2 (en) | 1986-02-27 |
| NO155124C (no) | 1987-02-18 |
| NO821743L (no) | 1983-01-17 |
| AU8605682A (en) | 1983-01-20 |
| JPS6126403B2 (OSRAM) | 1986-06-20 |
| CA1188627A (en) | 1985-06-11 |
| EP0070589A3 (en) | 1985-01-16 |
| FI822262L (fi) | 1983-01-17 |
| FI71068C (fi) | 1986-11-24 |
| FI822262A0 (fi) | 1982-06-23 |
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