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GB2331027B - A fluid filtering apparatus - Google Patents

A fluid filtering apparatus

Info

Publication number
GB2331027B
GB2331027B GB9723505A GB9723505A GB2331027B GB 2331027 B GB2331027 B GB 2331027B GB 9723505 A GB9723505 A GB 9723505A GB 9723505 A GB9723505 A GB 9723505A GB 2331027 B GB2331027 B GB 2331027B
Authority
GB
United Kingdom
Prior art keywords
filtering apparatus
fluid filtering
fluid
filtering
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
GB9723505A
Other versions
GB9723505D0 (en
GB2331027A (en
Inventor
Peter Anthony Miller
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
Application filed by Individual filed Critical Individual
Priority to GB9723505A priority Critical patent/GB2331027B/en
Publication of GB9723505D0 publication Critical patent/GB9723505D0/en
Publication of GB2331027A publication Critical patent/GB2331027A/en
Application granted granted Critical
Publication of GB2331027B publication Critical patent/GB2331027B/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
    • B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
    • B01D65/02—Membrane cleaning or sterilisation ; Membrane regeneration
    • 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
    • B01D29/09—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 filtering bands, e.g. movable between filtering operations
    • B01D29/096—Construction of filtering bands or supporting belts, e.g. devices for centering, mounting or sealing the filtering bands or the supporting belts
    • 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
    • B01D29/6453—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 translational 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
    • B01D29/68—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles
    • B01D29/684—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles with a translatory 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
    • B01D63/14—Pleat-type membrane modules
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
    • B01D63/16—Rotary, reciprocated or vibrated modules
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/08—Regeneration of the filter
    • B01D2201/085—Regeneration of the filter using another chemical than the liquid to be filtered
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
    • B01D2321/16—Use of chemical agents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
    • B01D2321/20—By influencing the flow
    • B01D2321/2033—By influencing the flow dynamically
    • B01D2321/2058—By influencing the flow dynamically by vibration of the membrane, e.g. with an actuator

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
GB9723505A 1997-11-07 1997-11-07 A fluid filtering apparatus Expired - Fee Related GB2331027B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9723505A GB2331027B (en) 1997-11-07 1997-11-07 A fluid filtering apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9723505A GB2331027B (en) 1997-11-07 1997-11-07 A fluid filtering apparatus

Publications (3)

Publication Number Publication Date
GB9723505D0 GB9723505D0 (en) 1998-01-07
GB2331027A GB2331027A (en) 1999-05-12
GB2331027B true GB2331027B (en) 2000-04-19

Family

ID=10821697

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9723505A Expired - Fee Related GB2331027B (en) 1997-11-07 1997-11-07 A fluid filtering apparatus

Country Status (1)

Country Link
GB (1) GB2331027B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2465762B (en) * 2008-11-27 2011-11-02 Peter Anthony Miller Universal fluid purification systems

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1184119A (en) * 1966-12-12 1970-03-11 Bowser Inc Improved Liquid Filter and Process
WO1987004196A1 (en) * 1985-12-30 1987-07-16 Bird Machine International, Inc. Filter
US4692242A (en) * 1984-12-28 1987-09-08 Philip Jackson Screen comprising a travelling endless screening band
GB2280857A (en) * 1993-05-25 1995-02-15 Peter Anthony Miller Moving band filter
US5560835A (en) * 1995-07-11 1996-10-01 Pneumafil Corporation Pleated belt filter with suction means to remove debris

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1184119A (en) * 1966-12-12 1970-03-11 Bowser Inc Improved Liquid Filter and Process
US4692242A (en) * 1984-12-28 1987-09-08 Philip Jackson Screen comprising a travelling endless screening band
WO1987004196A1 (en) * 1985-12-30 1987-07-16 Bird Machine International, Inc. Filter
GB2280857A (en) * 1993-05-25 1995-02-15 Peter Anthony Miller Moving band filter
US5560835A (en) * 1995-07-11 1996-10-01 Pneumafil Corporation Pleated belt filter with suction means to remove debris

Also Published As

Publication number Publication date
GB9723505D0 (en) 1998-01-07
GB2331027A (en) 1999-05-12

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Legal Events

Date Code Title Description
746 Register noted 'licences of right' (sect. 46/1977)

Effective date: 20010907

PCNP Patent ceased through non-payment of renewal fee

Effective date: 20101107