FR2651687B1 - FLOW REGULATOR FOR WATER TREATMENT PLANT FILTERS, AND METHOD FOR IMPLEMENTING SAME. - Google Patents

FLOW REGULATOR FOR WATER TREATMENT PLANT FILTERS, AND METHOD FOR IMPLEMENTING SAME.

Info

Publication number
FR2651687B1
FR2651687B1 FR8911885A FR8911885A FR2651687B1 FR 2651687 B1 FR2651687 B1 FR 2651687B1 FR 8911885 A FR8911885 A FR 8911885A FR 8911885 A FR8911885 A FR 8911885A FR 2651687 B1 FR2651687 B1 FR 2651687B1
Authority
FR
France
Prior art keywords
water treatment
treatment plant
flow regulator
implementing same
plant filters
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 - Lifetime
Application number
FR8911885A
Other languages
French (fr)
Other versions
FR2651687A1 (en
Inventor
Rigody Philippe
Benoit Jean-Pierre
Porque Bernard
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.)
PARIS EAUX GESTION
Original Assignee
PARIS EAUX GESTION
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 PARIS EAUX GESTION filed Critical PARIS EAUX GESTION
Priority to FR8911885A priority Critical patent/FR2651687B1/en
Publication of FR2651687A1 publication Critical patent/FR2651687A1/en
Application granted granted Critical
Publication of FR2651687B1 publication Critical patent/FR2651687B1/en
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
    • B01D24/20—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
    • B01D24/22—Downward filtration, the filter material being supported by pervious surfaces
    • 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
    • B01D24/38—Feed or discharge devices
    • B01D24/42—Feed or discharge devices for discharging filtrate
    • 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
    • B01D24/48—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof integrally combined with devices for controlling the filtration
    • B01D24/4869—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof integrally combined with devices for controlling the filtration by level measuring

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Sewage (AREA)
FR8911885A 1989-09-12 1989-09-12 FLOW REGULATOR FOR WATER TREATMENT PLANT FILTERS, AND METHOD FOR IMPLEMENTING SAME. Expired - Lifetime FR2651687B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8911885A FR2651687B1 (en) 1989-09-12 1989-09-12 FLOW REGULATOR FOR WATER TREATMENT PLANT FILTERS, AND METHOD FOR IMPLEMENTING SAME.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8911885A FR2651687B1 (en) 1989-09-12 1989-09-12 FLOW REGULATOR FOR WATER TREATMENT PLANT FILTERS, AND METHOD FOR IMPLEMENTING SAME.

Publications (2)

Publication Number Publication Date
FR2651687A1 FR2651687A1 (en) 1991-03-15
FR2651687B1 true FR2651687B1 (en) 1991-12-06

Family

ID=9385347

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8911885A Expired - Lifetime FR2651687B1 (en) 1989-09-12 1989-09-12 FLOW REGULATOR FOR WATER TREATMENT PLANT FILTERS, AND METHOD FOR IMPLEMENTING SAME.

Country Status (1)

Country Link
FR (1) FR2651687B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2691269B1 (en) * 1992-05-15 1994-07-29 Omnium Traitement Valorisation DEVICE FOR CONTROLLING FLOW SPILLAGE, WATER FILTRATION INSTALLATION AND METHODS OF USE THEREOF.
JP3800713B2 (en) * 1996-09-12 2006-07-26 株式会社明電舎 Water distribution facility control equipment

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE625258C (en) * 1933-07-13 1936-02-07 Siemens & Halske Akt Ges Method and device for regulating the performance of open liquid filters
CH354421A (en) * 1957-01-09 1961-05-31 Forschungsgesellschaft Wabag Quick filter system with lifter
DE1461393C3 (en) * 1963-05-15 1975-07-17 Westinghouse Electric Corp., Pittsburgh, Pa. (V.St.A.) Filter system
DE1611069C3 (en) * 1966-07-15 1975-10-30 Chiyoda Kako Kensetsu K.K., Yokohama, Kanagawa (Japan) Automatic backflow cleaning system for liquid filter systems
DD230431A3 (en) * 1983-11-25 1985-12-04 Wasserversorgung Abwasse DEVICE FOR ELECTRONIC DEHUMIDIFICATION CONTROL FOR CLOSED FILTERS

Also Published As

Publication number Publication date
FR2651687A1 (en) 1991-03-15

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