ES2003984A6 - Tubo de drenaje para una instalacion de filtracion de tubos de drenaje lavable por retorno - Google Patents

Tubo de drenaje para una instalacion de filtracion de tubos de drenaje lavable por retorno

Info

Publication number
ES2003984A6
ES2003984A6 ES8603427A ES8603427A ES2003984A6 ES 2003984 A6 ES2003984 A6 ES 2003984A6 ES 8603427 A ES8603427 A ES 8603427A ES 8603427 A ES8603427 A ES 8603427A ES 2003984 A6 ES2003984 A6 ES 2003984A6
Authority
ES
Spain
Prior art keywords
drainage tube
backwashable
filter installation
air
tube
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.)
Expired
Application number
ES8603427A
Other languages
English (en)
Inventor
Franz Zefferer
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
Gebrueder Sulzer AG
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, Gebrueder Sulzer AG filed Critical Sulzer AG
Publication of ES2003984A6 publication Critical patent/ES2003984A6/es
Expired 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
    • B01D24/20—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 provided in an open container
    • B01D24/24—Downward filtration, the container having distribution or collection headers or pervious conduits
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtration Of Liquid (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)

Abstract

EN LA PARTE SUPERIOR DE UN TUBO DE DRENAJE (3) SE DISTRIBUYE UNIFORMEMENTE POR LO MENOS UNA SERIE DE ORIFICIOS DE SALIDA DE AIRE (8) EN TODA LA LONGITUD DEL TUBO, ESTANDO DICHOS ORIFICIOS DISPUESTOS EN DIRECCION DEL EJE LONGITUDINAL DE DICHO TUBO (3). AL INTRODUCIR AIRE DE BARRIDO EN DICHA PARTE SUPERIOR, SE FORMA UN COJIN DE GAS A PRESION (15), DE MANERA QUE RESULTA POSIBLE, DE UNA FORMA MUY SENCILLA, UN LAVADO DE RETORNO SIMULTANEO CON AGUA Y AIRE.
ES8603427A 1986-02-11 1986-12-15 Tubo de drenaje para una instalacion de filtracion de tubos de drenaje lavable por retorno Expired ES2003984A6 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH539/86A CH668559A5 (de) 1986-02-11 1986-02-11 Drainagerohr in einer rueckspuelbaren drainagerohr-filteranlage.

Publications (1)

Publication Number Publication Date
ES2003984A6 true ES2003984A6 (es) 1988-12-01

Family

ID=4189333

Family Applications (1)

Application Number Title Priority Date Filing Date
ES8603427A Expired ES2003984A6 (es) 1986-02-11 1986-12-15 Tubo de drenaje para una instalacion de filtracion de tubos de drenaje lavable por retorno

Country Status (5)

Country Link
EP (1) EP0232448B1 (es)
AT (1) ATE69730T1 (es)
CH (1) CH668559A5 (es)
DE (1) DE3682668D1 (es)
ES (1) ES2003984A6 (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH679126A5 (es) * 1989-10-02 1991-12-31 Sulzer Ag
WO1997018881A1 (de) * 1995-11-17 1997-05-29 Ct Umwelttechnik Ag Rückspülbares filterbecken mit drainagerohren
WO2023078865A1 (en) * 2021-11-03 2023-05-11 Bobst Bielefeld Gmbh System for recovering a cleaning solution and printing machine

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH298867A (de) * 1952-01-23 1954-05-31 Comment Joseph Flüssigkeitsfilter.
CH365054A (de) * 1957-03-02 1962-10-31 Forschungsgesellschaft Wabag Filteranlage mit einem Zuführungskanal für die gemeinsame Zuführung von Waschwasser und Druckluft
CH348151A (de) * 1959-12-16 1960-08-15 Sulzer Ag Filteranlage zum Reinigen von Wasser
CH645815A5 (de) * 1980-05-12 1984-10-31 Sulzer Ag Rueckspuelbare drainagerohr-filteranlage.

Also Published As

Publication number Publication date
DE3682668D1 (de) 1992-01-09
EP0232448B1 (de) 1991-11-27
EP0232448A3 (en) 1988-08-17
EP0232448A2 (de) 1987-08-19
ATE69730T1 (de) 1991-12-15
CH668559A5 (de) 1989-01-13

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Legal Events

Date Code Title Description
SA6 Expiration date (snapshot 920101)

Free format text: 2006-12-15

FD1A Patent lapsed

Effective date: 20041216