ES2137910T1 - Perfeccionamientos introducidos en un aparato para el espesamiento de una suspension solido-liquida. - Google Patents

Perfeccionamientos introducidos en un aparato para el espesamiento de una suspension solido-liquida.

Info

Publication number
ES2137910T1
ES2137910T1 ES97943008T ES97943008T ES2137910T1 ES 2137910 T1 ES2137910 T1 ES 2137910T1 ES 97943008 T ES97943008 T ES 97943008T ES 97943008 T ES97943008 T ES 97943008T ES 2137910 T1 ES2137910 T1 ES 2137910T1
Authority
ES
Spain
Prior art keywords
thickening
solid
liquid suspension
improvements introduced
grid
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
ES97943008T
Other languages
English (en)
Other versions
ES2137910T3 (es
Inventor
Patrick Bele
Didier Perrin
Jean-Pierre Virecoulon
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 ES2137910T1 publication Critical patent/ES2137910T1/es
Application granted granted Critical
Publication of ES2137910T3 publication Critical patent/ES2137910T3/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
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/0012—Settling tanks making use of filters, e.g. by floating layers of particulate material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/0039—Settling tanks provided with contact surfaces, e.g. baffles, particles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/0039—Settling tanks provided with contact surfaces, e.g. baffles, particles
    • B01D21/0069—Making of contact surfaces, structural details, materials therefor
    • B01D21/0072—Means for adjusting, moving or controlling the position or inclination of the contact surfaces, e.g. for optimising the particle-liquid separation, for removing the settled particles, for preventing fouling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/02—Settling tanks with single outlets for the separated liquid
    • B01D21/04—Settling tanks with single outlets for the separated liquid with moving scrapers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/18—Construction of the scrapers or the driving mechanisms for settling tanks
    • B01D21/183—Construction of the scrapers or the driving mechanisms for settling tanks with multiple scraping mechanisms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/24—Feed or discharge mechanisms for settling tanks
    • B01D21/2444—Discharge mechanisms for the classified liquid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/24—Feed or discharge mechanisms for settling tanks
    • B01D21/245—Discharge mechanisms for the sediments

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Treatment Of Sludge (AREA)
  • General Preparation And Processing Of Foods (AREA)
  • Treatment Of Liquids With Adsorbents In General (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Centrifugal Separators (AREA)
  • Filtration Of Liquid (AREA)

Abstract

ESTA INVENCION SE REFIERE A UN APARATO DESTINADO A LA SEPARACION DE LA GRAVEDAD SOLIDA - LIQUIDA, EN PARTICULAR DE LOS POSOS DE LAS ESTACIONES DEPURADORADORAS QUE COMPRENDEN UNA REJILLA (2) DE ESPESAMIENTO O DE GOTEO, LLANO Y FIJO, SOBRE LA CUAL LOS POSOS SON LLEVADOS EN CONTINUO, SIENDO LOS POSOS RASPADOS PERMANENTEMENTE POR UN SISTEMA DE RASPADO DE LAMINAS FLEXIBLES, QUE SE CARACTERIZA PORQUE DICHA REJILLA ESTA CONSTITUIDA POR VARIOS BARROTES (6, 6") EN LOS QUE LOS ENTREHIERROS VARIAN SUS LONGITUDES.
ES97943008T 1996-10-03 1997-09-26 Aparato para el espesamiento de una suspension de solido-liquido. Expired - Lifetime ES2137910T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9612072A FR2754191B1 (fr) 1996-10-03 1996-10-03 Perfectionnements apportes a un appareil pour l'epaississement d'une suspension solide-liquide

Publications (2)

Publication Number Publication Date
ES2137910T1 true ES2137910T1 (es) 2000-01-01
ES2137910T3 ES2137910T3 (es) 2003-10-16

Family

ID=9496336

Family Applications (1)

Application Number Title Priority Date Filing Date
ES97943008T Expired - Lifetime ES2137910T3 (es) 1996-10-03 1997-09-26 Aparato para el espesamiento de una suspension de solido-liquido.

Country Status (12)

Country Link
US (1) US6264834B1 (es)
EP (1) EP0958024B1 (es)
AR (1) AR008651A1 (es)
AT (1) ATE237391T1 (es)
AU (1) AU4464397A (es)
CA (1) CA2267850C (es)
DE (2) DE69721059T2 (es)
DK (1) DK0958024T3 (es)
ES (1) ES2137910T3 (es)
FR (1) FR2754191B1 (es)
PT (1) PT958024E (es)
WO (1) WO1998014261A1 (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2782317B1 (fr) * 1998-08-14 2001-03-02 Degremont Dispositif de deshydratation des boues
US20080116151A1 (en) * 2006-11-17 2008-05-22 Clifford James Suthard Methods of removing solids from liquids
JP5799414B2 (ja) * 2011-05-12 2015-10-28 アクアインテック株式会社 沈砂池
US11633680B2 (en) * 2020-07-23 2023-04-25 Parkson Corporation Bar screen filter apparatus and method
CN111851424B (zh) * 2020-08-25 2024-07-23 扬州大学 一种弧形可分流收集污物的拦污装置
CN114870446B (zh) * 2022-05-26 2024-04-16 苏州振禹环保科技有限公司 一种池底周边牵拽式刮泥机

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3332556A (en) * 1964-04-21 1967-07-25 Hirs Gene Filter apparatus
US3865727A (en) * 1973-03-14 1975-02-11 Fmc Corp Pumping apparatus with separating mechanism
US4247397A (en) * 1979-11-09 1981-01-27 Dobosi Laszlo J Eaves trough shield
US4277339A (en) * 1979-11-26 1981-07-07 Quin Michael J Paint pigment skimmer
US4666602A (en) * 1985-04-30 1987-05-19 Kirk Hartzell Manure separator
FR2581559B1 (fr) * 1985-05-09 1989-09-01 Degremont Appareil pour l'epaississement d'une suspension solide-liquide
DE3920196A1 (de) * 1989-06-21 1991-01-10 Huber Hans Georg Dipl Ing Vorrichtung zum entfernen von rechen- und/oder siebgut aus in einem gerinne stroemender fluessigkeit
US5795467A (en) * 1996-10-23 1998-08-18 Schloss Engineered Equipment, Inc. Adjustable inlet for waste water treatment apparatus

Also Published As

Publication number Publication date
CA2267850A1 (fr) 1998-04-09
ATE237391T1 (de) 2003-05-15
DE69721059T2 (de) 2003-11-06
DE958024T1 (de) 2000-04-20
AU4464397A (en) 1998-04-24
AR008651A1 (es) 2000-02-09
FR2754191B1 (fr) 1998-11-06
EP0958024B1 (fr) 2003-04-16
DE69721059D1 (de) 2003-05-22
DK0958024T3 (da) 2003-06-02
FR2754191A1 (fr) 1998-04-10
EP0958024A1 (fr) 1999-11-24
WO1998014261A1 (fr) 1998-04-09
ES2137910T3 (es) 2003-10-16
CA2267850C (fr) 2006-06-13
US6264834B1 (en) 2001-07-24
PT958024E (pt) 2003-09-30

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