FR2936719B1 - BIDIRECTIONAL SELF-CLEANING FILTER - Google Patents

BIDIRECTIONAL SELF-CLEANING FILTER

Info

Publication number
FR2936719B1
FR2936719B1 FR0856685A FR0856685A FR2936719B1 FR 2936719 B1 FR2936719 B1 FR 2936719B1 FR 0856685 A FR0856685 A FR 0856685A FR 0856685 A FR0856685 A FR 0856685A FR 2936719 B1 FR2936719 B1 FR 2936719B1
Authority
FR
France
Prior art keywords
cleaning filter
bidirectional self
bidirectional
self
cleaning
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 - Fee Related
Application number
FR0856685A
Other languages
French (fr)
Other versions
FR2936719A1 (en
Inventor
Philip Jackson
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.)
E Beaudrey et Cie SA
Original Assignee
E Beaudrey et Cie 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 E Beaudrey et Cie SA filed Critical E Beaudrey et Cie SA
Priority to FR0856685A priority Critical patent/FR2936719B1/en
Priority to ES200803143A priority patent/ES2371890B1/en
Publication of FR2936719A1 publication Critical patent/FR2936719A1/en
Application granted granted Critical
Publication of FR2936719B1 publication Critical patent/FR2936719B1/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/14—Safety devices specially adapted for filtration; Devices for indicating clogging
    • B01D35/15—Bidirectional working filters
    • 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
    • B01D29/01—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 flat 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
    • B01D29/62—Regenerating the filter material in the filter
    • B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
    • B01D29/68—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles
    • B01D29/688—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles with backwash arms or shoes acting on the cake side
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/15—Filters with filtering elements which move during the filtering operation with rotary plane filtering surfaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/44—Regenerating the filter material in the filter
    • B01D33/48—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
    • B01D33/50—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles
    • B01D33/503—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles the backwash arms, shoes acting on the cake side
    • 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
    • B01D2201/081—Regeneration of the filter using nozzles or suction devices
    • B01D2201/082—Suction devices placed on the cake side of the filtering element
FR0856685A 2008-10-02 2008-10-02 BIDIRECTIONAL SELF-CLEANING FILTER Expired - Fee Related FR2936719B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR0856685A FR2936719B1 (en) 2008-10-02 2008-10-02 BIDIRECTIONAL SELF-CLEANING FILTER
ES200803143A ES2371890B1 (en) 2008-10-02 2008-11-04 SELF-CLEANING BIDIRECTIONAL FILTER.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0856685A FR2936719B1 (en) 2008-10-02 2008-10-02 BIDIRECTIONAL SELF-CLEANING FILTER

Publications (2)

Publication Number Publication Date
FR2936719A1 FR2936719A1 (en) 2010-04-09
FR2936719B1 true FR2936719B1 (en) 2016-02-26

Family

ID=40652698

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0856685A Expired - Fee Related FR2936719B1 (en) 2008-10-02 2008-10-02 BIDIRECTIONAL SELF-CLEANING FILTER

Country Status (2)

Country Link
ES (1) ES2371890B1 (en)
FR (1) FR2936719B1 (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL94630A (en) * 1990-06-06 1993-08-18 Filtration Ltd Herzliya And Yt Self-cleaning filter
US5374360A (en) * 1993-12-14 1994-12-20 Aqua-Aerobic Systems, Inc. Method and apparatus for cleaning a filter apparatus
AU2003279654A1 (en) * 2003-11-12 2004-06-06 Nordic Water Products Ab Apparatus for separating suspensions
DE502007005581D1 (en) * 2007-01-11 2010-12-16 Taprogge Gmbh FILTER FOR LIQUIDS IN PIPES

Also Published As

Publication number Publication date
ES2371890B1 (en) 2012-11-21
FR2936719A1 (en) 2010-04-09
ES2371890A1 (en) 2012-01-11

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Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 8

ST Notification of lapse

Effective date: 20170630