FR2203660A1 - Liquid filtration system - with series-parallel elements of graded cross-section - Google Patents

Liquid filtration system - with series-parallel elements of graded cross-section

Info

Publication number
FR2203660A1
FR2203660A1 FR7336864A FR7336864A FR2203660A1 FR 2203660 A1 FR2203660 A1 FR 2203660A1 FR 7336864 A FR7336864 A FR 7336864A FR 7336864 A FR7336864 A FR 7336864A FR 2203660 A1 FR2203660 A1 FR 2203660A1
Authority
FR
France
Prior art keywords
series
elements
section
filtration system
liquid filtration
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.)
Granted
Application number
FR7336864A
Other languages
English (en)
French (fr)
Other versions
FR2203660B3 (enrdf_load_stackoverflow
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.)
DOUCET CHARLES CH
Original Assignee
DOUCET CHARLES CH
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 DOUCET CHARLES CH filed Critical DOUCET CHARLES CH
Publication of FR2203660A1 publication Critical patent/FR2203660A1/fr
Application granted granted Critical
Publication of FR2203660B3 publication Critical patent/FR2203660B3/fr
Granted 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
    • B01D29/50—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
    • B01D29/11—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
    • B01D29/118—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 open-ended
    • 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
    • B01D29/54—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 arranged concentrically or coaxially
    • 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
    • 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
    • B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
    • B01D29/90—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for feeding
    • B01D29/904—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for feeding directing the mixture to be filtered on the filtering element in a manner to clean the filter continuously
    • 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
    • B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
    • B01D29/94—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for discharging the filter cake, e.g. chutes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtering Materials (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
FR7336864A 1972-10-18 1973-10-16 Liquid filtration system - with series-parallel elements of graded cross-section Granted FR2203660A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH1522572A CH552997A (fr) 1972-10-18 1972-10-18 Procede de filtration d'un fluide et dispositif pour la mise en oeuvre de ce procede.
CH1678072A CH557193A (de) 1972-10-18 1972-11-17 Dispositif de filtration d'un fluide.

Publications (2)

Publication Number Publication Date
FR2203660A1 true FR2203660A1 (en) 1974-05-17
FR2203660B3 FR2203660B3 (enrdf_load_stackoverflow) 1976-09-03

Family

ID=25715957

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7336864A Granted FR2203660A1 (en) 1972-10-18 1973-10-16 Liquid filtration system - with series-parallel elements of graded cross-section

Country Status (6)

Country Link
BE (1) BE806043A (enrdf_load_stackoverflow)
CH (2) CH552997A (enrdf_load_stackoverflow)
DE (1) DE2352172A1 (enrdf_load_stackoverflow)
FR (1) FR2203660A1 (enrdf_load_stackoverflow)
IT (1) IT1008049B (enrdf_load_stackoverflow)
NL (1) NL7314302A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2440217A1 (fr) * 1978-10-31 1980-05-30 Tournaire Sa Perfectionnements aux filtres a tubes poreux
EP0202186A3 (en) * 1985-04-16 1987-03-18 Peretz Rosenberg Direct-flushing filter and filter discs particularly useful therein
GB2490565B (en) * 2012-03-09 2013-08-14 Azza As Filter arrangement

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4030084C2 (de) * 1990-09-22 1999-09-30 Boll & Kirch Filter Rückspülfilter
NL1000530C2 (nl) * 1995-06-08 1996-12-10 Defil N V Holland Intertrust A Filtreerwerkwijze.
WO2012153115A1 (en) * 2011-05-06 2012-11-15 Azza As Filter arrangement

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2440217A1 (fr) * 1978-10-31 1980-05-30 Tournaire Sa Perfectionnements aux filtres a tubes poreux
EP0202186A3 (en) * 1985-04-16 1987-03-18 Peretz Rosenberg Direct-flushing filter and filter discs particularly useful therein
GB2490565B (en) * 2012-03-09 2013-08-14 Azza As Filter arrangement

Also Published As

Publication number Publication date
IT1008049B (it) 1976-11-10
NL7314302A (enrdf_load_stackoverflow) 1974-04-22
BE806043A (fr) 1974-02-01
DE2352172A1 (de) 1974-05-02
CH557193A (de) 1974-12-31
CH552997A (fr) 1974-08-30
FR2203660B3 (enrdf_load_stackoverflow) 1976-09-03

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Legal Events

Date Code Title Description
ST Notification of lapse