GB2377187B - Self-cleaning water filter - Google Patents

Self-cleaning water filter

Info

Publication number
GB2377187B
GB2377187B GB0212755A GB0212755A GB2377187B GB 2377187 B GB2377187 B GB 2377187B GB 0212755 A GB0212755 A GB 0212755A GB 0212755 A GB0212755 A GB 0212755A GB 2377187 B GB2377187 B GB 2377187B
Authority
GB
United Kingdom
Prior art keywords
self
cleaning water
water filter
filter
cleaning
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 - Fee Related
Application number
GB0212755A
Other versions
GB2377187A (en
GB0212755D0 (en
Inventor
Jr James Benenson
David Allen Laing
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from US09/873,526 external-priority patent/US6676834B1/en
Application filed by Individual filed Critical Individual
Priority to GB0404915A priority Critical patent/GB2395673B/en
Publication of GB0212755D0 publication Critical patent/GB0212755D0/en
Publication of GB2377187A publication Critical patent/GB2377187A/en
Application granted granted Critical
Publication of GB2377187B publication Critical patent/GB2377187B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
    • B01D29/13—Supported filter elements
    • B01D29/15—Supported filter 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
    • B01D29/60—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
    • B01D29/606—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 pressure 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
    • B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
    • B01D29/6407—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element brushes
    • B01D29/6415—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element brushes with a rotary movement with respect to the filtering element
    • 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
    • B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
    • B01D29/6438—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element nozzles
    • B01D29/6446—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element nozzles with a rotary movement with respect to the filtering element
    • 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
    • B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
    • B01D29/6469—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers
    • B01D29/6476—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers with a rotary movement with respect to the filtering element
    • 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
    • B01D29/62—Regenerating the filter material in the filter
    • B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
    • B01D29/68—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles
    • B01D29/682—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles with a rotary movement with respect to the filtering element
    • 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
    • B01D29/70—Regenerating the filter material in the filter by forces created by movement of the filter element
    • B01D29/72—Regenerating the filter material in the filter by forces created by movement of the filter element involving vibrations

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtration Of Liquid (AREA)
GB0212755A 2001-06-04 2002-05-31 Self-cleaning water filter Expired - Fee Related GB2377187B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0404915A GB2395673B (en) 2001-06-04 2002-05-31 Self-cleaning water filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/873,526 US6676834B1 (en) 1998-01-28 2001-06-04 Self-cleaning water filter

Publications (3)

Publication Number Publication Date
GB0212755D0 GB0212755D0 (en) 2002-07-10
GB2377187A GB2377187A (en) 2003-01-08
GB2377187B true GB2377187B (en) 2005-06-08

Family

ID=25361810

Family Applications (2)

Application Number Title Priority Date Filing Date
GB0212755A Expired - Fee Related GB2377187B (en) 2001-06-04 2002-05-31 Self-cleaning water filter
GBGB0403749.5A Ceased GB0403749D0 (en) 2001-06-04 2004-02-19 Self-cleaning water filter

Family Applications After (1)

Application Number Title Priority Date Filing Date
GBGB0403749.5A Ceased GB0403749D0 (en) 2001-06-04 2004-02-19 Self-cleaning water filter

Country Status (2)

Country Link
CA (1) CA2389118C (en)
GB (2) GB2377187B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2223136C1 (en) * 2003-03-06 2004-02-10 Общество с ограниченной ответственностью "Фирма ИНСТЭКО" Plant for obtaining filtered sediment from suspension, method of regeneration of surface of filter element and device for realization of this method
AT513225B1 (en) * 2013-11-29 2015-09-15 Kurt Ing Gassner Process for the filtration of liquids
CN109432866A (en) * 2018-12-31 2019-03-08 台州柯诗达净水设备有限公司 Self-cleaning fore filter
CN114028854B (en) * 2021-12-11 2022-11-15 郯城泽华基础工程有限公司 Seawater desalination treatment facility convenient to clearance sweeps

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2048098A (en) * 1979-05-10 1980-12-10 Takuwa Co Ltd Filter Apparatus
GB2067910A (en) * 1980-01-28 1981-08-05 Schneider Co Inc J R Backwashable filtering device
US4346011A (en) * 1980-09-08 1982-08-24 Brownstein Raymond G Laden fluid classifying process and apparatus
GB2159725A (en) * 1984-06-09 1985-12-11 Klimatank Holdings Limited Filter apparatus
DE4118423A1 (en) * 1991-03-15 1992-09-17 Micheels Jens Dipl Ing Spray backwash filter with ultrasound vibrators - for enhanced removal of filter element retained solids in=situ in the housing
DE4226445A1 (en) * 1992-08-10 1994-02-17 Siemens Ag Filter device having a filter body and means for its on=line cleaning - by causing the forced mechanical vibration of the filter body while still permitting simultaneous removal of a filtered test sample
EP0688593A1 (en) * 1994-06-23 1995-12-27 Jack Moorehead Filter system for a liquid stream with automatic rapid back flush capability
DE19844310A1 (en) * 1998-09-17 2000-03-23 Lange Gmbh Dr Bruno Water filter for removal of fine particles from laboratory samples incorporates ultrasonic emitter which provides unlimited filter service life without manual intervention
US6177022B1 (en) * 1998-01-28 2001-01-23 James Benenson, Jr. Self-cleaning fuel oil strainer
GB2371246A (en) * 2000-12-15 2002-07-24 Jr James Benenson Cleaning filters in situ using ultrasound
GB2375972A (en) * 2001-06-02 2002-12-04 Brian Denis Waring Filter with automatic backwashing

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2048098A (en) * 1979-05-10 1980-12-10 Takuwa Co Ltd Filter Apparatus
GB2067910A (en) * 1980-01-28 1981-08-05 Schneider Co Inc J R Backwashable filtering device
US4346011A (en) * 1980-09-08 1982-08-24 Brownstein Raymond G Laden fluid classifying process and apparatus
GB2159725A (en) * 1984-06-09 1985-12-11 Klimatank Holdings Limited Filter apparatus
DE4118423A1 (en) * 1991-03-15 1992-09-17 Micheels Jens Dipl Ing Spray backwash filter with ultrasound vibrators - for enhanced removal of filter element retained solids in=situ in the housing
DE4226445A1 (en) * 1992-08-10 1994-02-17 Siemens Ag Filter device having a filter body and means for its on=line cleaning - by causing the forced mechanical vibration of the filter body while still permitting simultaneous removal of a filtered test sample
EP0688593A1 (en) * 1994-06-23 1995-12-27 Jack Moorehead Filter system for a liquid stream with automatic rapid back flush capability
US6177022B1 (en) * 1998-01-28 2001-01-23 James Benenson, Jr. Self-cleaning fuel oil strainer
DE19844310A1 (en) * 1998-09-17 2000-03-23 Lange Gmbh Dr Bruno Water filter for removal of fine particles from laboratory samples incorporates ultrasonic emitter which provides unlimited filter service life without manual intervention
WO2001026775A2 (en) * 1999-10-13 2001-04-19 Benenson James Jr Self-cleaning fuel oil strainer
GB2371246A (en) * 2000-12-15 2002-07-24 Jr James Benenson Cleaning filters in situ using ultrasound
GB2375972A (en) * 2001-06-02 2002-12-04 Brian Denis Waring Filter with automatic backwashing

Also Published As

Publication number Publication date
CA2389118A1 (en) 2002-12-04
CA2389118C (en) 2008-08-12
GB2377187A (en) 2003-01-08
GB0403749D0 (en) 2004-03-24
GB0212755D0 (en) 2002-07-10

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20170531