GB2232903B - Backflushing self cleaning filter - Google Patents

Backflushing self cleaning filter

Info

Publication number
GB2232903B
GB2232903B GB8914185A GB8914185A GB2232903B GB 2232903 B GB2232903 B GB 2232903B GB 8914185 A GB8914185 A GB 8914185A GB 8914185 A GB8914185 A GB 8914185A GB 2232903 B GB2232903 B GB 2232903B
Authority
GB
United Kingdom
Prior art keywords
backflushing
cleaning filter
self cleaning
self
filter
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
GB8914185A
Other versions
GB2232903A (en
GB8914185D0 (en
Inventor
Mark David Jackson
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 GB8914185A priority Critical patent/GB2232903B/en
Publication of GB8914185D0 publication Critical patent/GB8914185D0/en
Publication of GB2232903A publication Critical patent/GB2232903A/en
Application granted granted Critical
Publication of GB2232903B publication Critical patent/GB2232903B/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
    • B01D29/117—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 outward 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
    • B01D29/62—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
    • B01D29/70—Regenerating the filter material in the filter by forces created by movement of the filter element
    • 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
    • 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
    • B01D2201/081—Regeneration of the filter using nozzles or suction devices
    • B01D2201/082—Suction devices placed on the cake side of the filtering element

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtration Of Liquid (AREA)
GB8914185A 1989-06-20 1989-06-20 Backflushing self cleaning filter Expired - Fee Related GB2232903B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8914185A GB2232903B (en) 1989-06-20 1989-06-20 Backflushing self cleaning filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8914185A GB2232903B (en) 1989-06-20 1989-06-20 Backflushing self cleaning filter

Publications (3)

Publication Number Publication Date
GB8914185D0 GB8914185D0 (en) 1989-08-09
GB2232903A GB2232903A (en) 1991-01-02
GB2232903B true GB2232903B (en) 1993-04-14

Family

ID=10658766

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8914185A Expired - Fee Related GB2232903B (en) 1989-06-20 1989-06-20 Backflushing self cleaning filter

Country Status (1)

Country Link
GB (1) GB2232903B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE59709690D1 (en) * 1996-12-28 2003-05-08 Mahle Filtersysteme Gmbh Filters for liquids containing contaminants

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB574896A (en) * 1944-05-31 1946-01-24 Richard Sydney Brownlow Improvements relating to apparatus for the filtration of liquids
GB897315A (en) * 1958-09-04 1962-05-23 Hans Jung An improved method and apparatus for separating a sludge into filtrate and residue
GB1066951A (en) * 1963-08-12 1967-04-26 Kinney Eng Inc S P Strainer
US3635348A (en) * 1970-06-09 1972-01-18 Kinney Eng Inc S P Automatic self-cleaning strainers
GB1410439A (en) * 1972-07-27 1975-10-15 Envirotech Corp Rotary pressure-differential filter apparatus

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB574896A (en) * 1944-05-31 1946-01-24 Richard Sydney Brownlow Improvements relating to apparatus for the filtration of liquids
GB897315A (en) * 1958-09-04 1962-05-23 Hans Jung An improved method and apparatus for separating a sludge into filtrate and residue
GB1066951A (en) * 1963-08-12 1967-04-26 Kinney Eng Inc S P Strainer
US3635348A (en) * 1970-06-09 1972-01-18 Kinney Eng Inc S P Automatic self-cleaning strainers
GB1410439A (en) * 1972-07-27 1975-10-15 Envirotech Corp Rotary pressure-differential filter apparatus

Also Published As

Publication number Publication date
GB2232903A (en) 1991-01-02
GB8914185D0 (en) 1989-08-09

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Legal Events

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

Effective date: 19950620