GB2074885B - Backwashing filter - Google Patents

Backwashing filter

Info

Publication number
GB2074885B
GB2074885B GB8111720A GB8111720A GB2074885B GB 2074885 B GB2074885 B GB 2074885B GB 8111720 A GB8111720 A GB 8111720A GB 8111720 A GB8111720 A GB 8111720A GB 2074885 B GB2074885 B GB 2074885B
Authority
GB
United Kingdom
Prior art keywords
backwashing filter
backwashing
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
Application number
GB8111720A
Other versions
GB2074885A (en
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.)
British Sidac Ltd
Original Assignee
British Sidac Ltd
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 British Sidac Ltd filed Critical British Sidac Ltd
Priority to GB8111720A priority Critical patent/GB2074885B/en
Publication of GB2074885A publication Critical patent/GB2074885A/en
Application granted granted Critical
Publication of GB2074885B publication Critical patent/GB2074885B/en
Expired 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
    • B01D29/62—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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtering Materials (AREA)
GB8111720A 1980-04-22 1981-04-13 Backwashing filter Expired GB2074885B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8111720A GB2074885B (en) 1980-04-22 1981-04-13 Backwashing filter

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8013225 1980-04-22
GB8111720A GB2074885B (en) 1980-04-22 1981-04-13 Backwashing filter

Publications (2)

Publication Number Publication Date
GB2074885A GB2074885A (en) 1981-11-11
GB2074885B true GB2074885B (en) 1983-07-27

Family

ID=26275281

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8111720A Expired GB2074885B (en) 1980-04-22 1981-04-13 Backwashing filter

Country Status (1)

Country Link
GB (1) GB2074885B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3235552C2 (en) * 1982-09-25 1986-08-28 Boll & Kirch Filterbau GmbH, 5014 Kerpen Backwash filter

Also Published As

Publication number Publication date
GB2074885A (en) 1981-11-11

Similar Documents

Publication Publication Date Title
DE3169638D1 (en) Filter with backwashing device
JPS57150820A (en) Filter
GB2067910B (en) Backwashable filtering device
YU278881A (en) Cigarett filter
GB2138693B (en) Filter cartridge
JPS5791711A (en) Filter
JPS56111081A (en) Filter
JPS56163706A (en) Filter
GB2080695B (en) Engine-fuel filter
GB2080141B (en) Filter elements
GB2081544B (en) Digital filters
JPS57122913A (en) Filter
GB2088235B (en) Self-cleaning filter
JPS56155605A (en) Filter with fixed strainer
GB2089237B (en) Divided-bed pleated filter
JPS56138380A (en) Filter
GB2077131B (en) Filtration
DE3166982D1 (en) Filtration system with bi-flow filter
GB2067087B (en) Filter
DE3061503D1 (en) Backwash filter
JPS5721809A (en) Filter
JPS5721810A (en) Filter
GB2077312B (en) Pleated filtering material
GB2091451B (en) Filter backwash means
JPS57153716A (en) Liquid filtration

Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee