FR3099473B1 - Wastewater treatment works - Google Patents

Wastewater treatment works Download PDF

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Publication number
FR3099473B1
FR3099473B1 FR1908863A FR1908863A FR3099473B1 FR 3099473 B1 FR3099473 B1 FR 3099473B1 FR 1908863 A FR1908863 A FR 1908863A FR 1908863 A FR1908863 A FR 1908863A FR 3099473 B1 FR3099473 B1 FR 3099473B1
Authority
FR
France
Prior art keywords
treated water
filter device
layer
wastewater
filter
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.)
Active
Application number
FR1908863A
Other languages
French (fr)
Other versions
FR3099473A1 (en
Inventor
Martin Werckmann
Elodie Maillard
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.)
Aquatiris
Original Assignee
Aquatiris
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 Aquatiris filed Critical Aquatiris
Priority to FR1908863A priority Critical patent/FR3099473B1/en
Priority to PCT/EP2020/070218 priority patent/WO2021018629A1/en
Priority to EP20739715.9A priority patent/EP4007741A1/en
Publication of FR3099473A1 publication Critical patent/FR3099473A1/en
Application granted granted Critical
Publication of FR3099473B1 publication Critical patent/FR3099473B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
    • C02F1/004—Processes for the treatment of water whereby the filtration technique is of importance using large scale industrial sized filters
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/02—Aerobic processes
    • C02F3/04—Aerobic processes using trickle filters
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/02—Aerobic processes
    • C02F3/04—Aerobic processes using trickle filters
    • C02F3/043—Devices for distributing water over trickle filters
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/02—Aerobic processes
    • C02F3/04—Aerobic processes using trickle filters
    • C02F3/046—Soil filtration
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/02—Aerobic processes
    • C02F3/10—Packings; Fillings; Grids
    • C02F3/105—Characterized by the chemical composition
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/02—Aerobic processes
    • C02F3/10—Packings; Fillings; Grids
    • C02F3/109—Characterized by the shape
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/02—Aerobic processes
    • C02F3/12—Activated sludge processes
    • C02F3/1205—Particular type of activated sludge processes
    • C02F3/121—Multistep treatment
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/02—Aerobic processes
    • C02F3/12—Activated sludge processes
    • C02F3/1236—Particular type of activated sludge installations
    • C02F3/1242—Small compact installations for use in homes, apartment blocks, hotels or the like
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/32—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae
    • C02F3/327—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae characterised by animals and plants
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/002—Grey water, e.g. from clothes washers, showers or dishwashers
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/005—Black water originating from toilets
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00—Technologies for wastewater treatment
    • Y02W10/10—Biological treatment of water, waste water, or sewage

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Water Supply & Treatment (AREA)
  • Environmental & Geological Engineering (AREA)
  • Hydrology & Water Resources (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Biotechnology (AREA)
  • Botany (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Biological Treatment Of Waste Water (AREA)

Abstract

Titre : Ouvrage d’assainissement des eaux usées Ouvrage d’assainissement des eaux usées comportant: - des moyens d’introduction des eaux usées ; - un dispositif de préfiltre transformant les eaux usées en eaux prétraitées qui comporte une cuve de prétraitement internalisant des composés lignocellulosiques et des micro-organismes ; - des moyens d’évacuation des eaux prétraitées ; - au moins un dispositif de filtre planté transformant les eaux prétraitées en eaux traitées, disposé en série et positionné en aval dudit dispositif de préfiltre et alimenté en eaux prétraitées par lesdits moyens d’évacuation, - ledit dispositif de filtre planté comportant des moyens de répartition alimentés par ces moyens d’évacuation, et, un massif filtrant constituant un milieu de culture d’espèces végétales semi-aquatiques, - ledit massif filtrant comporte au moins trois couches de minéraux dont une couche filtrante, une couche de transition, et une couche drainante ; - des moyens de drainage des eaux traitées, sur lesquels débouche la couche drainante, configurés pour drainer les eaux traitées en dehors dudit dispositif de filtre planté. Figure pour l’abrégé : Fig. 1Title: Wastewater purification structure Wastewater purification structure comprising: - means for introducing wastewater; - a pre-filter device transforming wastewater into pre-treated water which includes a pre-treatment tank internalizing lignocellulosic compounds and micro-organisms; - means of evacuating pretreated water; - at least one planted filter device transforming pretreated water into treated water, arranged in series and positioned downstream of said prefilter device and supplied with pretreated water by said discharge means, - said planted filter device comprising distribution means fed by these evacuation means, and, a filter bed constituting a culture medium for semi-aquatic plant species, - said filter bed comprises at least three layers of minerals including a filter layer, a transition layer, and a layer draining; - Treated water drainage means, onto which the draining layer opens, configured to drain the treated water out of said planted filter device. Figure for abstract: Fig. 1

FR1908863A 2019-08-01 2019-08-01 Wastewater treatment works Active FR3099473B1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR1908863A FR3099473B1 (en) 2019-08-01 2019-08-01 Wastewater treatment works
PCT/EP2020/070218 WO2021018629A1 (en) 2019-08-01 2020-07-16 Waste water treatment plant
EP20739715.9A EP4007741A1 (en) 2019-08-01 2020-07-16 Waste water treatment plant

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1908863 2019-08-01
FR1908863A FR3099473B1 (en) 2019-08-01 2019-08-01 Wastewater treatment works

Publications (2)

Publication Number Publication Date
FR3099473A1 FR3099473A1 (en) 2021-02-05
FR3099473B1 true FR3099473B1 (en) 2021-08-06

Family

ID=68733322

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1908863A Active FR3099473B1 (en) 2019-08-01 2019-08-01 Wastewater treatment works

Country Status (3)

Country Link
EP (1) EP4007741A1 (en)
FR (1) FR3099473B1 (en)
WO (1) WO2021018629A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3140081A1 (en) 2022-09-23 2024-03-29 Soprema Wastewater treatment installation and building containing such an installation

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6277274B1 (en) * 1999-04-16 2001-08-21 Larry Steven Coffman Method and apparatus for treating stormwater runoff
JP2001047016A (en) * 1999-08-10 2001-02-20 Mitsuishi Seisakusho:Kk Deodorizing apparatus for refuse decomposition gas
FR2925481B1 (en) * 2007-12-21 2010-03-12 Phoceenne Des Eaux DEVICE FOR PURIFYING DOMESTIC EFFLUENTS
FR2942791B1 (en) * 2009-03-09 2012-07-20 Voisin J COMPACT CLEANING DEVICE BY PLANT FILTER, IN PARTICULAR OF THE PLANT TYPE OF ROSE
FR2975390B1 (en) * 2011-05-17 2013-06-28 Leroux Philippe Paul DEVICE FOR PURIFYING DOMESTIC WASTEWATER
FR2985997B1 (en) * 2012-01-19 2014-02-21 Nobatek METHOD AND DEVICE FOR LUMBRIFILTRATION FOR THE SANITATION OF WASTEWATER

Also Published As

Publication number Publication date
WO2021018629A1 (en) 2021-02-04
FR3099473A1 (en) 2021-02-05
EP4007741A1 (en) 2022-06-08

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