FR1322890A - Perfectionnement apporté aux filtres à nettoyage à contre-courant - Google Patents

Perfectionnement apporté aux filtres à nettoyage à contre-courant

Info

Publication number
FR1322890A
FR1322890A FR888261A FR888261A FR1322890A FR 1322890 A FR1322890 A FR 1322890A FR 888261 A FR888261 A FR 888261A FR 888261 A FR888261 A FR 888261A FR 1322890 A FR1322890 A FR 1322890A
Authority
FR
France
Prior art keywords
further development
backwash filters
backwash
filters
development
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
FR888261A
Other languages
English (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.)
Compagnie Electro Mecanique SA
Original Assignee
Compagnie Electro Mecanique SA
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 Compagnie Electro Mecanique SA filed Critical Compagnie Electro Mecanique SA
Priority to FR888261A priority Critical patent/FR1322890A/fr
Priority to GB3580/63A priority patent/GB991305A/en
Application granted granted Critical
Publication of FR1322890A publication Critical patent/FR1322890A/fr
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
    • B01D29/44—Edge filtering elements, i.e. using contiguous impervious surfaces
    • B01D29/48—Edge filtering elements, i.e. using contiguous impervious surfaces of spirally or helically wound bodies
    • 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
    • B01D29/11—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
    • B01D29/23—Supported filter 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
    • B01D29/62—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)
  • Treatment Of Sludge (AREA)
FR888261A 1962-02-16 1962-02-16 Perfectionnement apporté aux filtres à nettoyage à contre-courant Expired FR1322890A (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR888261A FR1322890A (fr) 1962-02-16 1962-02-16 Perfectionnement apporté aux filtres à nettoyage à contre-courant
GB3580/63A GB991305A (en) 1962-02-16 1963-01-29 Improvements to filters employing countercurrent cleaning

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR888261A FR1322890A (fr) 1962-02-16 1962-02-16 Perfectionnement apporté aux filtres à nettoyage à contre-courant

Publications (1)

Publication Number Publication Date
FR1322890A true FR1322890A (fr) 1963-04-05

Family

ID=8772855

Family Applications (1)

Application Number Title Priority Date Filing Date
FR888261A Expired FR1322890A (fr) 1962-02-16 1962-02-16 Perfectionnement apporté aux filtres à nettoyage à contre-courant

Country Status (2)

Country Link
FR (1) FR1322890A (fr)
GB (1) GB991305A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3367506A (en) * 1965-06-21 1968-02-06 Rosaen Filter Co Self-cleaning filter device
US5384045A (en) * 1994-05-16 1995-01-24 Chmielewski; Jerry Filter cleaner

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4313358A1 (fr) * 2021-04-30 2024-02-07 Inheriting Earth Limited Séparateur équipé d'une pompe
MX2023012632A (es) * 2021-04-30 2024-01-15 Inheriting Earth Ltd Filtro de regeneración de consumo de presión.

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3367506A (en) * 1965-06-21 1968-02-06 Rosaen Filter Co Self-cleaning filter device
US5384045A (en) * 1994-05-16 1995-01-24 Chmielewski; Jerry Filter cleaner

Also Published As

Publication number Publication date
GB991305A (en) 1965-05-05

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