FR2438491A1 - Filtre pour liquides a lavage a contre-courant - Google Patents

Filtre pour liquides a lavage a contre-courant

Info

Publication number
FR2438491A1
FR2438491A1 FR7922401A FR7922401A FR2438491A1 FR 2438491 A1 FR2438491 A1 FR 2438491A1 FR 7922401 A FR7922401 A FR 7922401A FR 7922401 A FR7922401 A FR 7922401A FR 2438491 A1 FR2438491 A1 FR 2438491A1
Authority
FR
France
Prior art keywords
chamber
filter
liquid
counter
piston
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
FR7922401A
Other languages
English (en)
Other versions
FR2438491B1 (fr
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.)
GALLETTI GI PI SNC
Original Assignee
GALLETTI GI PI SNC
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 GALLETTI GI PI SNC filed Critical GALLETTI GI PI SNC
Publication of FR2438491A1 publication Critical patent/FR2438491A1/fr
Application granted granted Critical
Publication of FR2438491B1 publication Critical patent/FR2438491B1/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
    • B01D29/11—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
    • B01D29/60—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor integrally combined with devices for controlling the filtration
    • B01D29/606—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor 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
    • 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
    • B01D29/665—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps by using pistons
    • 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
    • B01D29/668—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with valves, e.g. rotating valves for coaxially placed 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
    • B01D29/88—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
    • B01D29/908—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 provoking a tangential stream
    • 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)
  • Filtration Of Liquid (AREA)
  • Water Treatment By Sorption (AREA)

Abstract

CE GROUPE FILTRANT COMPORTE UNE ADMISSION DE LIQUIDE VERS UNE PREMIERE CHAMBRE A AXE VERTICAL, SEPAREE D'UNE PARTIE D'UNE SECONDE CHAMBRE CYLINDRIQUE QU'ELLE CONTIENT PAR UNE PAROI PERFOREE RECOUVERTE D'UN ELEMENT FILTRANT, LA SECONDE CHAMBRE ETANT PAR AILLEURS DELIMITEE PAR UNE PAROI QUI SE PROLONGE A L'INTERIEUR DE LA PAROI PERFOREE, FAISANT SAILLIE AU-DESSUS DE LA PREMIERE CHAMBRE ET LOGEANT UN PISTON QUI PEUT Y COULISSER POUR REFOULER DE FORCE DU LIQUIDE FILTRE A TRAVERS L'ELEMENT FILTRANT AFIN DE LE NETTOYER. LE LIQUIDE CHARGE DE PARTICULES EST EVACUE DE LA PREMIERE CHAMBRE PAR UNE SOUPAPE DE DECHARGE NORMALEMENT FERMEE QUI EST ACTIONNEE PAR LE PISTON. CE GROUPE EST DESTINE A LA PURIFICATION DE LIQUIDES.
FR7922401A 1978-10-13 1979-09-07 Filtre pour liquides a lavage a contre-courant Granted FR2438491A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT69365/78A IT1108455B (it) 1978-10-13 1978-10-13 Filtro da usarsi negli apparecchi per la depurazione di liquidi

Publications (2)

Publication Number Publication Date
FR2438491A1 true FR2438491A1 (fr) 1980-05-09
FR2438491B1 FR2438491B1 (fr) 1984-11-23

Family

ID=11311971

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7922401A Granted FR2438491A1 (fr) 1978-10-13 1979-09-07 Filtre pour liquides a lavage a contre-courant

Country Status (4)

Country Link
US (1) US4271019A (fr)
DE (2) DE7922458U1 (fr)
FR (1) FR2438491A1 (fr)
IT (1) IT1108455B (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0169330A2 (fr) * 1984-05-30 1986-01-29 AB Ph. Nederman & Co. Dispositif pour épurer des filtres
GR880100606A (en) * 1988-09-15 1990-10-31 Ioannis Skamnakis Piston filter for liquids operating by hydraulic pressure for manual or automatic cleaning
GR890100575A (en) * 1989-09-12 1992-01-20 Ioannis Skamnakis Automatic filter with pistons for purifying fluids functioning by hydraulic pressure
EP0554237A1 (fr) * 1992-01-31 1993-08-04 BACHER, Helmut Appareil de filtration pour fluides contaminés et procédé pour sa mise en oeuvre

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5920062B2 (ja) * 1980-01-25 1984-05-10 株式会社クボタ スリ−ブ弁
DE3222585A1 (de) * 1982-06-16 1983-12-22 Kommunarskij gorno-metallurgičeskij institut, Kommunarsk, Vorošilovgradskaja oblast' Filter
ATE27112T1 (de) * 1983-03-05 1987-05-15 Benckiser Wassertechnik Joh A Rueckspuelbares filtergeraet.
US5198111A (en) * 1991-01-10 1993-03-30 Delaware Capital Formation, Inc. Filter with reciprocating cleaner unit
SE469079B (sv) * 1992-03-17 1993-05-10 Kamyr Ab Silanordning med backspolningsorgan
US5374351A (en) * 1993-07-27 1994-12-20 D & J Filtration Systems Filter backflushing system
US5527462A (en) * 1994-11-15 1996-06-18 Delaware Capital Formation, Inc. Filter with axially movable wiper
US5569383A (en) * 1994-12-15 1996-10-29 Delaware Capital Formation, Inc. Filter with axially and rotatably movable wiper
FR2763118B1 (fr) * 1997-05-09 1999-08-06 Packinox Sa Dispositif d'injection de fluides sous pression dans un echangeur thermique a plaques et procede de nettoyage d'un tel dispositif d'injection
EP1043053B1 (fr) * 1999-04-06 2006-07-19 "VLAAMSE INSTELLING VOOR TECHNOLOGISCH ONDERZOEK", afgekort "V.I.T.O." Dispositif de nettoyage pour membranes
BRPI9904465A2 (pt) * 1999-04-30 2016-09-20 Astrex Equipamentos Filtrantes Ltda filtro autolimpante para líquidos, particularmente para lubri-refrigerantes contendo partículas sólidas
DE10027959A1 (de) * 2000-06-08 2001-12-20 Westfalia Separator Food Tec G Zentrifuge mit Sieb und Verfahren zum Betreiben der Zentrifuge
US7166230B2 (en) * 2002-01-09 2007-01-23 Halvor Nilsen Apparatus and method for separating and filtering particles and organisms from flowing liquids
NO20020093D0 (no) * 2002-01-09 2002-01-09 Optimarin As Fremgangsmåte for å skille ulike partikler og organismer med lav egenvekt fra v¶sker i en hydrosyklon med et filter
US7001505B2 (en) * 2002-04-30 2006-02-21 Pinnacle West Capital Corporation Slurry monitoring system
EP1424119A3 (fr) * 2002-11-29 2004-06-16 Taisei Kogyo Co., Ltd. Dispositif de filtration avec moyens de décolmatage
GB2403170B (en) * 2003-06-27 2006-08-23 Hydro Int Plc Hydrodynamic treatment device
CA2530807C (fr) * 2003-08-25 2012-04-24 Bendix Commercial Vehicle Systems Llc Valve de purge
GB0419686D0 (en) * 2004-09-06 2004-10-06 Buchanan Andrea E An appliance for the removal of sediments & debris from fluids
US20110171081A1 (en) * 2004-09-06 2011-07-14 Andrea Elaine Buchanan Corrosion-inhibiting device
DE102004063015A1 (de) * 2004-12-22 2006-07-13 Mann + Hummel Gmbh Kraftstofffilter
US7883624B2 (en) * 2006-07-24 2011-02-08 Steris Inc. Self-cleaning filter for washers
US20210106932A1 (en) * 2017-03-27 2021-04-15 Kamel Mahran Hussien Mam Oils frequency cleaner

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3067876A (en) * 1960-02-15 1962-12-11 Rain Jet Corp Centrifugal separator process and apparatus
US3443696A (en) * 1967-05-01 1969-05-13 Little Inc A Solid-fluid separating device
FR2192856B1 (fr) * 1972-07-19 1975-03-07 Moatti Georges
US3834535A (en) * 1972-08-09 1974-09-10 Diaclear Inc Swimming pool filtering system
IT999678B (it) * 1973-10-25 1976-03-10 Galletti A Filtro a pressione per liquidi tor bidi
US4046692A (en) * 1975-09-17 1977-09-06 Braukmann Armaturen Ag Domestic water control unit
CA1077406A (fr) * 1976-07-16 1980-05-13 Paul A. S. Charles Elements filtrants

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0169330A2 (fr) * 1984-05-30 1986-01-29 AB Ph. Nederman & Co. Dispositif pour épurer des filtres
EP0169330A3 (en) * 1984-05-30 1987-10-07 Nederman & Co Philip Ab Filter cleaning device
GR880100606A (en) * 1988-09-15 1990-10-31 Ioannis Skamnakis Piston filter for liquids operating by hydraulic pressure for manual or automatic cleaning
GR890100575A (en) * 1989-09-12 1992-01-20 Ioannis Skamnakis Automatic filter with pistons for purifying fluids functioning by hydraulic pressure
EP0554237A1 (fr) * 1992-01-31 1993-08-04 BACHER, Helmut Appareil de filtration pour fluides contaminés et procédé pour sa mise en oeuvre

Also Published As

Publication number Publication date
DE7922458U1 (de) 1981-12-17
IT1108455B (it) 1985-12-09
FR2438491B1 (fr) 1984-11-23
IT7869365A0 (it) 1978-10-13
US4271019A (en) 1981-06-02
DE2931865A1 (de) 1980-04-17

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