DK357886A - Fremgangsmaade og anlaeg til rensning af et filterlag - Google Patents
Fremgangsmaade og anlaeg til rensning af et filterlag Download PDFInfo
- Publication number
- DK357886A DK357886A DK357886A DK357886A DK357886A DK 357886 A DK357886 A DK 357886A DK 357886 A DK357886 A DK 357886A DK 357886 A DK357886 A DK 357886A DK 357886 A DK357886 A DK 357886A
- Authority
- DK
- Denmark
- Prior art keywords
- plant
- cleaning
- procedure
- filter layer
- filter
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
-
- 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
- B01D24/4631—Counter-current flushing, e.g. by air
- B01D24/4642—Counter-current flushing, e.g. by air with valves, e.g. rotating valves
- B01D24/4647—Counter-current flushing, e.g. by air with valves, e.g. rotating valves with a rectilinear movement of the closing means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D41/00—Regeneration of the filtering material or filter elements outside the filter for liquid or gaseous fluids
- B01D41/02—Regeneration of the filtering material or filter elements outside the filter for liquid or gaseous fluids of loose filtering material
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
- Treatment Of Sludge (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/760,258 US4617131A (en) | 1985-07-29 | 1985-07-29 | Method and system of cleansing a filter bed |
| US06/913,338 US4764288A (en) | 1985-07-29 | 1986-09-30 | Method and system for cleansing a filter bed |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DK357886D0 DK357886D0 (da) | 1986-07-28 |
| DK357886A true DK357886A (da) | 1987-01-30 |
Family
ID=39639473
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK357886A DK357886A (da) | 1985-07-29 | 1986-07-28 | Fremgangsmaade og anlaeg til rensning af et filterlag |
| DK044787A DK44787A (da) | 1985-07-29 | 1987-01-28 | Fremgangsmaade og anlaeg til rensning af et filteranlaeg |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK044787A DK44787A (da) | 1985-07-29 | 1987-01-28 | Fremgangsmaade og anlaeg til rensning af et filteranlaeg |
Country Status (13)
| Country | Link |
|---|---|
| US (2) | US4617131A (xx) |
| EP (2) | EP0213000A3 (xx) |
| JP (1) | JPS6249920A (xx) |
| KR (1) | KR900004581B1 (xx) |
| CN (2) | CN86104373A (xx) |
| AU (2) | AU5799186A (xx) |
| BR (2) | BR8602891A (xx) |
| CA (2) | CA1288059C (xx) |
| DK (2) | DK357886A (xx) |
| IN (1) | IN165844B (xx) |
| MX (1) | MX160798A (xx) |
| NO (1) | NO862755L (xx) |
| ZA (1) | ZA864188B (xx) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4617131A (en) * | 1985-07-29 | 1986-10-14 | Environmental Elements Corp. | Method and system of cleansing a filter bed |
| US4895618A (en) * | 1987-12-28 | 1990-01-23 | Afora Oy | Method of controlling alkaline pulping process |
| US4983308A (en) * | 1989-12-18 | 1991-01-08 | Zimpro/Passavant Inc. | Automatic chemical cleaning of granular medium filters |
| US5147560A (en) * | 1990-08-01 | 1992-09-15 | Infilco Degremont Inc. | Method for monitoring turbidity of waste liquid in backwashing filter beds |
| US5089117A (en) * | 1990-08-01 | 1992-02-18 | Infilco Degremont Inc. | Apparatus for sequentially backwashing a plurality of seriate filter beds |
| US5288398A (en) * | 1993-03-02 | 1994-02-22 | Infilco Degremont Inc. | Filter bed backwashing devices and methods |
| US5554281A (en) * | 1993-05-28 | 1996-09-10 | Davis Water & Waste Industries, Inc. | Traveling bridge filter system and associated underdrain |
| US5476584A (en) * | 1993-10-14 | 1995-12-19 | Davis Water & Waste Industries, Inc. | Backwash/rewash traveling bridge filter and related process |
| US5552045A (en) * | 1996-01-26 | 1996-09-03 | Infilco Degremont Inc. | Sliding shoe unit for automatic backwash filters |
| US5618421A (en) * | 1996-02-26 | 1997-04-08 | Infilco Degremont Inc. | Underdrain filter plate installations in automatic backwash filter systems |
| US5792359A (en) * | 1996-07-08 | 1998-08-11 | U.S. Filter Corporation | Sealing shoe for celless travelling bridge filter |
| US5759412A (en) * | 1996-09-20 | 1998-06-02 | United States Filter Corporation | Control method and apparatus for backwash of filter media bed based water volume in filter basin |
| US6093329A (en) * | 1996-10-04 | 2000-07-25 | United States Filter Corporation | Air scour/backwash apparatus for celless traveling bridge filter |
| US6616852B2 (en) * | 2001-06-28 | 2003-09-09 | Rg Delaware, Inc. | Modular filter system |
| US6942795B2 (en) * | 2003-01-31 | 2005-09-13 | Rg Delaware, Inc. | Modular filter system and method of repairing and/or replacing components thereof |
| KR200446270Y1 (ko) * | 2009-07-01 | 2009-10-13 | 방병훈 | 제균 필터 멸균장치 |
| CN102847357A (zh) * | 2012-08-24 | 2013-01-02 | 北京科净源科技股份有限公司 | 液体过滤系统 |
| US9421498B2 (en) * | 2012-11-12 | 2016-08-23 | Pall Corporation | Systems and methods for conditioning a filter assembly |
| US9656197B2 (en) * | 2012-11-12 | 2017-05-23 | Pall Corporation | Systems and methods for conditioning a filter assembly |
| KR101780952B1 (ko) * | 2017-03-16 | 2017-09-26 | 삼건세기(주) | 밸러스트수 여과 처리장치 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB473480A (en) * | 1936-03-13 | 1937-10-13 | Frank Pullen Candy | Improvements in the cleaning of filters |
| US2302449A (en) * | 1940-03-21 | 1942-11-17 | William C Laughlin | Filter apparatus |
| US3239061A (en) * | 1963-06-05 | 1966-03-08 | Koppers Co Inc | Automatic backwash sand filter and process of cleaning same |
| GB1162913A (en) * | 1967-06-13 | 1969-09-04 | Paterson Candy Internat Ltd | Improvements relating to filters with granular beds |
| US3907686A (en) * | 1973-08-03 | 1975-09-23 | Nasa | Filter regeneration systems |
| US4133766A (en) * | 1977-03-11 | 1979-01-09 | Koppers Company, Inc. | Filter media support and containment system |
| US4152265A (en) * | 1977-08-19 | 1979-05-01 | Aqua-Aerobic Systems, Inc. | Filter apparatus |
| JPS5588812A (en) * | 1978-12-27 | 1980-07-04 | Hitachi Metals Ltd | Filtering and washing method |
| US4312764A (en) * | 1980-09-11 | 1982-01-26 | Amsted Industries Incorporated | Filtration system with bi-flow filter |
| DE3205361A1 (de) * | 1982-02-15 | 1983-08-25 | Daniel Dipl.-Ing. 4640 Wattenscheid Pacik | Verfahren und vorrichtung zur erzeugung eines pulsierenden fluessigkeitsstromes |
| AU1797783A (en) * | 1982-09-27 | 1984-04-05 | Amsted Industries Incorporated | Filtering system |
| US4454034A (en) * | 1983-05-19 | 1984-06-12 | Aqua-Aerobic Systems, Inc. | Filter apparatus |
| US4540487A (en) * | 1984-05-29 | 1985-09-10 | Aqua-Aerobic Systems, Inc. | Filter apparatus |
| US4617131A (en) * | 1985-07-29 | 1986-10-14 | Environmental Elements Corp. | Method and system of cleansing a filter bed |
-
1985
- 1985-07-29 US US06/760,258 patent/US4617131A/en not_active Expired - Lifetime
-
1986
- 1986-05-28 AU AU57991/86A patent/AU5799186A/en not_active Abandoned
- 1986-06-02 CA CA000510542A patent/CA1288059C/en not_active Expired - Lifetime
- 1986-06-05 ZA ZA864188A patent/ZA864188B/xx unknown
- 1986-06-05 IN IN420/CAL/86A patent/IN165844B/en unknown
- 1986-06-13 JP JP61138031A patent/JPS6249920A/ja active Pending
- 1986-06-23 BR BR8602891A patent/BR8602891A/pt unknown
- 1986-06-25 EP EP86401400A patent/EP0213000A3/en not_active Withdrawn
- 1986-06-25 CN CN198686104373A patent/CN86104373A/zh active Pending
- 1986-07-08 NO NO862755A patent/NO862755L/no unknown
- 1986-07-28 DK DK357886A patent/DK357886A/da not_active Application Discontinuation
- 1986-07-29 KR KR1019860006199A patent/KR900004581B1/ko active IP Right Grant
- 1986-09-30 US US06/913,338 patent/US4764288A/en not_active Expired - Lifetime
- 1986-12-10 CA CA000524998A patent/CA1292190C/en not_active Expired - Lifetime
- 1986-12-13 CN CN198686108262A patent/CN86108262A/zh active Pending
- 1986-12-31 AU AU67085/86A patent/AU6708586A/en not_active Abandoned
-
1987
- 1987-01-28 DK DK044787A patent/DK44787A/da not_active Application Discontinuation
- 1987-03-03 EP EP87400465A patent/EP0262992A1/en not_active Withdrawn
- 1987-08-21 MX MX7831A patent/MX160798A/es unknown
- 1987-09-29 BR BR8705034A patent/BR8705034A/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| KR900004581B1 (ko) | 1990-06-30 |
| DK357886D0 (da) | 1986-07-28 |
| US4617131A (en) | 1986-10-14 |
| KR870000953A (ko) | 1987-03-10 |
| DK44787A (da) | 1988-03-31 |
| NO862755D0 (no) | 1986-07-08 |
| DK44787D0 (da) | 1987-01-28 |
| CA1288059C (en) | 1991-08-27 |
| BR8705034A (pt) | 1988-05-24 |
| AU6708586A (en) | 1988-04-14 |
| US4764288A (en) | 1988-08-16 |
| CN86104373A (zh) | 1987-02-18 |
| IN165844B (xx) | 1990-01-27 |
| ZA864188B (en) | 1987-08-26 |
| CA1292190C (en) | 1991-11-19 |
| EP0262992A1 (en) | 1988-04-06 |
| MX160798A (es) | 1990-05-23 |
| EP0213000A3 (en) | 1988-06-01 |
| JPS6249920A (ja) | 1987-03-04 |
| NO862755L (no) | 1987-01-30 |
| CN86108262A (zh) | 1988-04-13 |
| EP0213000A2 (en) | 1987-03-04 |
| BR8602891A (pt) | 1987-02-17 |
| AU5799186A (en) | 1987-02-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| AHB | Application shelved due to non-payment |