FR2424051A1 - Installation de filtration rapide pouvant se rincer a contre-courant - Google Patents

Installation de filtration rapide pouvant se rincer a contre-courant

Info

Publication number
FR2424051A1
FR2424051A1 FR7820652A FR7820652A FR2424051A1 FR 2424051 A1 FR2424051 A1 FR 2424051A1 FR 7820652 A FR7820652 A FR 7820652A FR 7820652 A FR7820652 A FR 7820652A FR 2424051 A1 FR2424051 A1 FR 2424051A1
Authority
FR
France
Prior art keywords
flush
water
ridge
filtration system
difference
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.)
Withdrawn
Application number
FR7820652A
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.)
Sulzer AG
Original Assignee
Sulzer AG
Sulzer Freres 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 Sulzer AG, Sulzer Freres SA filed Critical Sulzer AG
Publication of FR2424051A1 publication Critical patent/FR2424051A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/46—Regenerating the filtering material in the filter
    • B01D24/4631—Counter-current flushing, e.g. by air
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/002—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with multiple filtering elements in parallel connection
    • B01D24/005—Filters being divided into a plurality of cells or compartments
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/02—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration
    • B01D24/10—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration the filtering material being held in a closed container
    • B01D24/12—Downward filtration, the filtering material being supported by pervious surfaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/48—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof integrally combined with devices for controlling the filtration
    • B01D24/4884—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof integrally combined with devices for controlling the filtration by pressure measuring
    • 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
    • B01D2201/087—Regeneration of the filter using gas bubbles, e.g. air

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtration Of Liquid (AREA)
  • Water Treatment By Sorption (AREA)

Abstract

INSTALLATION A PLUSIEURS CHAMPS DE FILTRATION ET DANS LAQUELLE LA DIFFERENCE DE NIVEAU ENTRE UNE CRETE DE DEVERSEMENT DE L'EAU EPUREE ET DES TROUS DE PURGE DE CHAQUE CHAMP CHASSE DE L'EAU PURE DE RINCAGE A TRAVERS UN CHAMP, DANS LE SENS INVERSE A CELUI DE LA FILTRATION, PAR UN CIRCUIT EN COMMUNICATION DE CHAMPS FORMANT MATELAS ET CONTENANT DE L'EAU PROPRE. LA DIFFERENCE ENTRE LES NIVEAUX A DE LA CRETE 9 DE DEVERSEMENT ET B DES TROUS DE PURGE 10 EST SUFFISANTE POUR GARANTIR LE DEBIT NECESSAIRE D'EAU DE RINCAGE. APPLICATION AUX INSTALLATIONS DE TRAITEMENT, NOTAMMENT D'EPURATION DES EAUX.
FR7820652A 1978-04-26 1978-07-11 Installation de filtration rapide pouvant se rincer a contre-courant Withdrawn FR2424051A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH449078A CH628821A5 (en) 1978-04-26 1978-04-26 Backwashable rapid filter unit, in particular for treating wastewaters

Publications (1)

Publication Number Publication Date
FR2424051A1 true FR2424051A1 (fr) 1979-11-23

Family

ID=4277080

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7820652A Withdrawn FR2424051A1 (fr) 1978-04-26 1978-07-11 Installation de filtration rapide pouvant se rincer a contre-courant

Country Status (4)

Country Link
CH (1) CH628821A5 (fr)
DE (1) DE2818729C3 (fr)
FR (1) FR2424051A1 (fr)
GB (1) GB1604108A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0863112A1 (fr) * 1997-03-04 1998-09-09 CT Umwelttechnik GmbH, Wasser- und Abwassertechnik Procédé de fonctionnement d'un bioréacteur à lit fixe multicellulaire à écoulement parallèle

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2948091A1 (de) * 1979-11-29 1981-06-04 Wabag Wasserreinigungsbau Alfred Kretzschmar Gmbh & Co Kg, 8650 Kulmbach Verfahren zum abfuehren des schlammwassers aus dem innenraum eines filters und filteranlage zur durchfuehrung des verfahrens
GB8920689D0 (en) * 1989-09-13 1989-10-25 Pwt Projects Ltd Continuous solids/liquid separator
US5135656A (en) * 1989-12-15 1992-08-04 Nalco Chemical Company Process for removing water soluble organic compounds from produced water
CN107349621A (zh) * 2017-07-03 2017-11-17 深圳市兆福源科技有限公司 一种防倒流萃饮装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH336804A (de) * 1955-12-07 1959-03-15 Sulzer Ag Filteranlage zum Reinigen von Flüssigkeit, insbesondere Wasser
US3193099A (en) * 1961-08-30 1965-07-06 Union Tank Car Co Monovalve filter
DE1816527C3 (de) * 1968-12-17 1975-07-31 Hans-Ulrich 6200 Wiesbaden Klein Verfahren zur Wasseraufbereitung in einem Druckwind-Schaltkessel und Vorrichtung zu seiner Durchführung
DE1903226C2 (de) * 1969-01-23 1970-10-01 Pfaudler Werke Ag Selbsttaetig rueckspuelbare Filtrieranlage
CH568776A5 (fr) * 1973-11-26 1975-11-14 Pista Sa

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0863112A1 (fr) * 1997-03-04 1998-09-09 CT Umwelttechnik GmbH, Wasser- und Abwassertechnik Procédé de fonctionnement d'un bioréacteur à lit fixe multicellulaire à écoulement parallèle

Also Published As

Publication number Publication date
DE2818729B2 (de) 1980-09-25
CH628821A5 (en) 1982-03-31
DE2818729C3 (de) 1981-05-07
DE2818729A1 (de) 1979-10-31
GB1604108A (en) 1981-12-02

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Legal Events

Date Code Title Description
ST Notification of lapse