FR1483915A - Electro-hydraulic regulating device for open filter - Google Patents

Electro-hydraulic regulating device for open filter

Info

Publication number
FR1483915A
FR1483915A FR59073A FR59073A FR1483915A FR 1483915 A FR1483915 A FR 1483915A FR 59073 A FR59073 A FR 59073A FR 59073 A FR59073 A FR 59073A FR 1483915 A FR1483915 A FR 1483915A
Authority
FR
France
Prior art keywords
electro
regulating device
open filter
hydraulic regulating
hydraulic
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
FR59073A
Other languages
French (fr)
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
Priority to FR59073A priority Critical patent/FR1483915A/en
Application granted granted Critical
Publication of FR1483915A publication Critical patent/FR1483915A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D9/00—Level control, e.g. controlling quantity of material stored in vessel
    • G05D9/12—Level control, e.g. controlling quantity of material stored in vessel characterised by the use of electric 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
    • B01D24/02—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
    • B01D24/40—Feed or discharge devices for feeding
    • 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
    • B01D24/46—Regenerating the filtering material in the filter
    • B01D24/4631—Counter-current flushing, e.g. by air
    • 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)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
FR59073A 1966-04-26 1966-04-26 Electro-hydraulic regulating device for open filter Expired FR1483915A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR59073A FR1483915A (en) 1966-04-26 1966-04-26 Electro-hydraulic regulating device for open filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR59073A FR1483915A (en) 1966-04-26 1966-04-26 Electro-hydraulic regulating device for open filter

Publications (1)

Publication Number Publication Date
FR1483915A true FR1483915A (en) 1967-06-09

Family

ID=8607108

Family Applications (1)

Application Number Title Priority Date Filing Date
FR59073A Expired FR1483915A (en) 1966-04-26 1966-04-26 Electro-hydraulic regulating device for open filter

Country Status (1)

Country Link
FR (1) FR1483915A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2612420A1 (en) * 1987-03-17 1988-09-23 Amenagement Urbain Rural Sa METHOD AND INSTALLATION FOR REGULATING THE FILTRATION SPEED IN A FILT BED BASIN, IN PARTICULAR FOR THE TREATMENT OF DOMESTIC WATERS
FR2880551A1 (en) * 2004-12-29 2006-07-14 Sources Sa Rising filtration waste water treatment cell has flushing water evacuated into adjoining tank through rapid-opening valve equipped with grille-cleaning brush

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2612420A1 (en) * 1987-03-17 1988-09-23 Amenagement Urbain Rural Sa METHOD AND INSTALLATION FOR REGULATING THE FILTRATION SPEED IN A FILT BED BASIN, IN PARTICULAR FOR THE TREATMENT OF DOMESTIC WATERS
EP0286477A1 (en) * 1987-03-17 1988-10-12 Societe D'amenagement Urbain Et Rural Process and apparatus for controlling the rate of filtration in a filter bed, especially in the treatment of domestic water
FR2880551A1 (en) * 2004-12-29 2006-07-14 Sources Sa Rising filtration waste water treatment cell has flushing water evacuated into adjoining tank through rapid-opening valve equipped with grille-cleaning brush

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