GB2295778B - Self-cleaning gravity filter - Google Patents

Self-cleaning gravity filter

Info

Publication number
GB2295778B
GB2295778B GB9525202A GB9525202A GB2295778B GB 2295778 B GB2295778 B GB 2295778B GB 9525202 A GB9525202 A GB 9525202A GB 9525202 A GB9525202 A GB 9525202A GB 2295778 B GB2295778 B GB 2295778B
Authority
GB
United Kingdom
Prior art keywords
self
gravity filter
cleaning
cleaning gravity
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
GB9525202A
Other versions
GB9525202D0 (en
GB2295778A (en
Inventor
Peter Walker
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
Publication of GB9525202D0 publication Critical patent/GB9525202D0/en
Publication of GB2295778A publication Critical patent/GB2295778A/en
Application granted granted Critical
Publication of GB2295778B publication Critical patent/GB2295778B/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
    • B01D29/01—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 flat 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
    • B01D29/684—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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Details Or Accessories Of Spraying Plant Or Apparatus (AREA)
GB9525202A 1994-12-07 1995-12-07 Self-cleaning gravity filter Expired - Fee Related GB2295778B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA949747 1994-12-07

Publications (3)

Publication Number Publication Date
GB9525202D0 GB9525202D0 (en) 1996-02-07
GB2295778A GB2295778A (en) 1996-06-12
GB2295778B true GB2295778B (en) 1998-06-17

Family

ID=25584651

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9525202A Expired - Fee Related GB2295778B (en) 1994-12-07 1995-12-07 Self-cleaning gravity filter

Country Status (1)

Country Link
GB (1) GB2295778B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112718048B (en) * 2020-12-16 2022-05-10 寿县文一食品有限公司 Rice blanking and sieving integrated deep processing device

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3112263A (en) * 1958-07-14 1963-11-26 Ellila Karl Lauri Device in a screen filter fitted with a sloping screen
US4431541A (en) * 1982-08-25 1984-02-14 Arleigh Lee Circular filter device
US4468325A (en) * 1982-09-17 1984-08-28 Globe Machine Manufacturing Company Apparatus for effecting clarification of liquid provided with filter cleaning means
US4661253A (en) * 1985-08-06 1987-04-28 Williams Thomas C Solid waste separator
US5356541A (en) * 1990-02-28 1994-10-18 Filterteknik B.W. Ab Method and apparatus for filtering a particle-liquid suspension

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3112263A (en) * 1958-07-14 1963-11-26 Ellila Karl Lauri Device in a screen filter fitted with a sloping screen
US4431541A (en) * 1982-08-25 1984-02-14 Arleigh Lee Circular filter device
US4468325A (en) * 1982-09-17 1984-08-28 Globe Machine Manufacturing Company Apparatus for effecting clarification of liquid provided with filter cleaning means
US4661253A (en) * 1985-08-06 1987-04-28 Williams Thomas C Solid waste separator
US5356541A (en) * 1990-02-28 1994-10-18 Filterteknik B.W. Ab Method and apparatus for filtering a particle-liquid suspension

Also Published As

Publication number Publication date
GB9525202D0 (en) 1996-02-07
GB2295778A (en) 1996-06-12

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Legal Events

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

Effective date: 19991207