ES2027629T1 - Dispositivo de evacuacion del agua de lavado de los filtros de material granular lavados simultaneamente con agua y aire. - Google Patents

Dispositivo de evacuacion del agua de lavado de los filtros de material granular lavados simultaneamente con agua y aire.

Info

Publication number
ES2027629T1
ES2027629T1 ES199191401645T ES91401645T ES2027629T1 ES 2027629 T1 ES2027629 T1 ES 2027629T1 ES 199191401645 T ES199191401645 T ES 199191401645T ES 91401645 T ES91401645 T ES 91401645T ES 2027629 T1 ES2027629 T1 ES 2027629T1
Authority
ES
Spain
Prior art keywords
water
air
zones
granular material
mixture
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
ES199191401645T
Other languages
English (en)
Other versions
ES2027629T3 (es
Inventor
Vincent Savall
Marie-Pierre Gaudin
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.)
Suez International SAS
Original Assignee
Degremont 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 Degremont SA filed Critical Degremont SA
Publication of ES2027629T1 publication Critical patent/ES2027629T1/es
Application granted granted Critical
Publication of ES2027629T3 publication Critical patent/ES2027629T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B01D24/02—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
    • B01D24/105—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 downward filtration without specifications about the filter material supporting means
    • 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
    • B01D24/46—Regenerating the filtering material in the filter
    • B01D24/4694—Regenerating the filtering material in the filter containing filter material retaining means (e.g. screens, balls) placed on the surface of the filter material

Abstract

DISPOSITIVO DESTINADO PARA EFECTUAR LA EVACUACION DEL AGUA DE LAVADO DE LOS FILTROS DE MATERIAL FILTRANTE GRANULAR, LAVADOS SIMULTANEAMENTE CON AGUA Y CON AIRE, TAL COMO LOS UTILIZADOS EN PARTICULAR EN EL TRATAMIENTO DEL AGUA, Y LA RECUPERACION DE LAS PARTICULAS DE MATERIAL FILTRANTE GRANULAR ARRASTRADAS POR EL AGUA DURANTE EL LAVADO, CARACTERIZADO EN QUE COMPRENDE: ADOS POR AMBAS PARTES DEL ORGANO DE RECOGIDA, DELIMITANDO EN EL INTERIOR DE LOS TABIQUES INTERNOS UNA ZONA DE RECUPERACION DEL AGUA, Y ENTRE LOS TABIQUES INTERNOS Y EXTERNOS, ZONAS DE TRANQUILIZACION DE LA CIRCULACION QUE FAVORECE LA SEPARACION, POR DECANTACION DE CO-CORRIENTE DESCENDENTE, DE LAS PARTICULAS DE MATERIAL GRANULAR Y DEL AGUA SUCIA A EVACUAR, 13) DESTINADO A EVITAR LA PERTURBACION DE LAS ZONAS ANTERIORES POR LA MEZCLA TRIFASICA AGUA-AIRE-MATERIAL GRANULAR FORMADA DURANTE EL LAVADO, COLOCADO BAJO DICHAS ZONAS Y ORIENTANDO ESTA MEZCLA HACIA UNA ZONA DE DESGASIFICACION EXTERIOR, DONDE EL AIRE ES EVACUADO ANTES DE QUE LA MEZCLA, AHORA DIFASICA, ENTRE EN LAS ZONAS DE TRANQUILIZACION/DECANTACION.
ES91401645T 1990-06-20 1991-06-18 Dispositivo de evacuacion del agua de lavado de los filtros de material granular lavados simultaneamente con agua y con aire. Expired - Lifetime ES2027629T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9007718A FR2663559B1 (fr) 1990-06-20 1990-06-20 Dispositif d'evacuation de l'eau de lavage des filtres a materiau granulaire laves simultanement a l'eau et a l'air.

Publications (2)

Publication Number Publication Date
ES2027629T1 true ES2027629T1 (es) 1992-06-16
ES2027629T3 ES2027629T3 (es) 1995-04-16

Family

ID=9397824

Family Applications (1)

Application Number Title Priority Date Filing Date
ES91401645T Expired - Lifetime ES2027629T3 (es) 1990-06-20 1991-06-18 Dispositivo de evacuacion del agua de lavado de los filtros de material granular lavados simultaneamente con agua y con aire.

Country Status (9)

Country Link
US (1) US5198108A (es)
EP (1) EP0462894B1 (es)
JP (1) JP2994803B2 (es)
AR (1) AR245613A1 (es)
AT (1) ATE118693T1 (es)
CA (1) CA2044520A1 (es)
DE (2) DE462894T1 (es)
ES (1) ES2027629T3 (es)
FR (1) FR2663559B1 (es)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5779895A (en) * 1996-02-15 1998-07-14 General Filter Company Granular media filter including media settler assembly
AU712455B2 (en) * 1996-02-15 1999-11-04 Siemens Industry, Inc. Granular media filter including media settler assembly
ES2154973B1 (es) * 1998-04-29 2001-11-16 Consejo Superior Investigacion Procedimiento para la filtracion de efluentes de tratamientos biologicos de aguas residuales urbanas.
DE10053649A1 (de) * 2000-10-28 2002-05-16 Urs Rothenbach Filtereinrichtung
AU2002953111A0 (en) * 2002-12-05 2002-12-19 U. S. Filter Wastewater Group, Inc. Mixing chamber
CA2668886A1 (en) * 2006-11-06 2008-05-15 Stanislaw Koster, Sr. Methods and apparatus for pyrolyzing material
JP4831052B2 (ja) * 2007-03-30 2011-12-07 栗田工業株式会社 濾過装置
JP2009125657A (ja) * 2007-11-22 2009-06-11 Kurita Water Ind Ltd 濾過装置
US8342338B2 (en) * 2010-03-22 2013-01-01 Hydro International Plc Separator for separating solids from an influent

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE634966C (de) * 1936-09-07 Alfred Kretzschmar Schlammwasserabzugsrohr fuer Schnellfilter
US2453345A (en) * 1945-06-28 1948-11-09 American Viscose Corp Filtering apparatus
DE1033183B (de) * 1952-06-16 1958-07-03 Kommandit Ges Kary Vorrichtung zum Abscheiden koernigen Filtermaterials beim Rueckspuelen von Filtern
SE302103B (es) * 1964-12-05 1968-07-01 Purac Ab
US3459302A (en) * 1967-04-25 1969-08-05 Hydro Clear Corp Apparatus and method of filtering solids from a liquid effluent
DE2059261A1 (de) * 1970-12-02 1972-06-08 Krupp Gmbh Abscheider fuer Schwimmbadfilter
US4076625A (en) * 1976-01-16 1978-02-28 General Filter Company Baffle and wash trough assembly for granular-media filters
US4202774A (en) * 1978-05-24 1980-05-13 Dorr-Oliver Incorporated Flow distributor for fluid bed biological reactor
US5013435A (en) * 1989-08-29 1991-05-07 Allison L. Rider Clarifying system for liquids

Also Published As

Publication number Publication date
DE69107522T2 (de) 1995-07-27
CA2044520A1 (fr) 1991-12-21
AR245613A1 (es) 1994-02-28
FR2663559B1 (fr) 1992-09-18
EP0462894B1 (fr) 1995-02-22
DE69107522D1 (de) 1995-03-30
JPH04227005A (ja) 1992-08-17
JP2994803B2 (ja) 1999-12-27
DE462894T1 (de) 1992-04-30
US5198108A (en) 1993-03-30
ES2027629T3 (es) 1995-04-16
EP0462894A1 (fr) 1991-12-27
FR2663559A1 (fr) 1991-12-27
ATE118693T1 (de) 1995-03-15

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