FR2707179B1 - Rateau laveur des sables de filtration d'eau. - Google Patents

Rateau laveur des sables de filtration d'eau.

Info

Publication number
FR2707179B1
FR2707179B1 FR9308257A FR9308257A FR2707179B1 FR 2707179 B1 FR2707179 B1 FR 2707179B1 FR 9308257 A FR9308257 A FR 9308257A FR 9308257 A FR9308257 A FR 9308257A FR 2707179 B1 FR2707179 B1 FR 2707179B1
Authority
FR
France
Prior art keywords
rake
water filtration
sands
filtration sands
water
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
FR9308257A
Other languages
English (en)
Other versions
FR2707179A1 (fr
Inventor
Brunel Paul
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.)
SAGEP
Original Assignee
SAGEP
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 SAGEP filed Critical SAGEP
Priority to FR9308257A priority Critical patent/FR2707179B1/fr
Publication of FR2707179A1 publication Critical patent/FR2707179A1/fr
Application granted granted Critical
Publication of FR2707179B1 publication Critical patent/FR2707179B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B01D24/002—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with multiple filtering elements in parallel connection
    • 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
    • B01D24/205—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
    • B01D24/4605—Regenerating the filtering material in the filter by scrapers, brushes, nozzles or the like placed on the cake-side of the stationary filtering material and only contacting the external layer
    • B01D24/4621—Regenerating the filtering material in the filter by scrapers, brushes, nozzles or the like placed on the cake-side of the stationary filtering material and only contacting the external layer by nozzles acting on the cake side of the filter material, or by fluids acting in co-current direction with the feed stream

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
FR9308257A 1993-07-06 1993-07-06 Rateau laveur des sables de filtration d'eau. Expired - Fee Related FR2707179B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9308257A FR2707179B1 (fr) 1993-07-06 1993-07-06 Rateau laveur des sables de filtration d'eau.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9308257A FR2707179B1 (fr) 1993-07-06 1993-07-06 Rateau laveur des sables de filtration d'eau.

Publications (2)

Publication Number Publication Date
FR2707179A1 FR2707179A1 (fr) 1995-01-13
FR2707179B1 true FR2707179B1 (fr) 1995-09-15

Family

ID=9448953

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9308257A Expired - Fee Related FR2707179B1 (fr) 1993-07-06 1993-07-06 Rateau laveur des sables de filtration d'eau.

Country Status (1)

Country Link
FR (1) FR2707179B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4303012B2 (ja) * 2002-06-14 2009-07-29 株式会社ナガオカ 水処理装置および水処理方法
FR2956596B1 (fr) * 2010-02-25 2012-02-17 Maf Agrobotic Dispositif de traitement de produits tels que des fruits ou legumes a chariot de nettoyage et procede de nettoyage

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR963820A (fr) * 1950-07-21
FR758249A (fr) * 1933-07-11 1934-01-12 Procédé et appareil pour le nettoyage des couches filtrantes
US4765889A (en) * 1987-04-06 1988-08-23 Lakeside Equipment Corporation Moving bridge filter - telescoping floating pot skimmer
US4988439A (en) * 1989-02-27 1991-01-29 Davis Water & Waste Industries, Inc. Two stage traveling bridge filter

Also Published As

Publication number Publication date
FR2707179A1 (fr) 1995-01-13

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20100331