FR3068615B1 - Installation pour le traitement des eaux et procede correspondant - Google Patents
Installation pour le traitement des eaux et procede correspondant Download PDFInfo
- Publication number
- FR3068615B1 FR3068615B1 FR1756397A FR1756397A FR3068615B1 FR 3068615 B1 FR3068615 B1 FR 3068615B1 FR 1756397 A FR1756397 A FR 1756397A FR 1756397 A FR1756397 A FR 1756397A FR 3068615 B1 FR3068615 B1 FR 3068615B1
- Authority
- FR
- France
- Prior art keywords
- hopper
- ballast
- tank
- water
- flocculation
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/01—Separation of suspended solid particles from liquids by sedimentation using flocculating agents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/0039—Settling tanks provided with contact surfaces, e.g. baffles, particles
- B01D21/0042—Baffles or guide plates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/0039—Settling tanks provided with contact surfaces, e.g. baffles, particles
- B01D21/0045—Plurality of essentially parallel plates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/0087—Settling tanks provided with means for ensuring a special flow pattern, e.g. even inflow or outflow
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/02—Settling tanks with single outlets for the separated liquid
- B01D21/08—Settling tanks with single outlets for the separated liquid provided with flocculating compartments
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/10—Settling tanks with multiple outlets for the separated liquids
- B01D21/16—Settling tanks with multiple outlets for the separated liquids provided with flocculating compartments
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/24—Feed or discharge mechanisms for settling tanks
- B01D21/245—Discharge mechanisms for the sediments
- B01D21/2472—Means for fluidising the sediments, e.g. by jets or mechanical agitators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/24—Feed or discharge mechanisms for settling tanks
- B01D21/2488—Feed or discharge mechanisms for settling tanks bringing about a partial recirculation of the liquid, e.g. for introducing chemical aids
-
- 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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5209—Regulation methods for flocculation or precipitation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/40—Liquid flow rate
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2305/00—Use of specific compounds during water treatment
- C02F2305/12—Inert solids used as ballast for improving sedimentation
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
Installation pour le traitement des eaux comprenant des moyens d'amenée (38) d'eau à traiter, des moyens d'amenée (31) de réactif coagulant (21), un dispositif de floculation-décantation (1) pourvu de moyens de distribution (32) de réactif floculant, de moyens de distribution (33) de lest, de moyens d'extraction (39d) de boues de décantation et de moyens d'évacuation (9) d'eau traitée, une conduite (8) d'amenée d'eaux coagulées dans le dispositif de floculation-décantation (1), des moyens de séparation du lest contenu dans les boues lestées (24) suivis de moyens de recyclage (36) du lest vers le dispositif de floculation-décantation (1), caractérisée en ce que le dispositif (1) comprend une cuve extérieure (2) pourvue d'une première trémie (4), et au moins une cuve intérieure (3) pourvue d'une deuxième trémie (5) et prévue à l'intérieur de ladite cuve extérieure (2) ; la cuve intérieure (3) recevant le floculant et le lest et étant pourvue de moyens d'agitation (10), un espace périphérique étant ménagé entre la cuve intérieure (3) et la cuve extérieure (2) ; la deuxième trémie (5) étant pourvue d'une ouverture (6) débouchant dans la première trémie (4) ; et la première trémie (4) étant pourvue d'une sortie communicant avec les moyens d'évacuation (34) de boues lestées et les moyens d'évacuation (9) d'eau traitée étant prévus dans la partie haute de ladite cuve extérieure (2). Procédé pour la mise en œuvre d'une telle installation.
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1756397A FR3068615B1 (fr) | 2017-07-06 | 2017-07-06 | Installation pour le traitement des eaux et procede correspondant |
US16/628,772 US20200155972A1 (en) | 2017-07-06 | 2018-06-25 | Water treatment plant and corresponding method |
EP18733605.2A EP3648862A1 (fr) | 2017-07-06 | 2018-06-25 | Installation pour le traitement des eaux et procédé correspondant |
CA3067103A CA3067103A1 (fr) | 2017-07-06 | 2018-06-25 | Installation pour le traitement des eaux et procede correspondant |
CN201880045092.1A CN110891666A (zh) | 2017-07-06 | 2018-06-25 | 用于水处理的设备和相应的方法 |
PCT/EP2018/066985 WO2019007744A1 (fr) | 2017-07-06 | 2018-06-25 | Installation pour le traitement des eaux et procédé correspondant |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1756397 | 2017-07-06 | ||
FR1756397A FR3068615B1 (fr) | 2017-07-06 | 2017-07-06 | Installation pour le traitement des eaux et procede correspondant |
Publications (2)
Publication Number | Publication Date |
---|---|
FR3068615A1 FR3068615A1 (fr) | 2019-01-11 |
FR3068615B1 true FR3068615B1 (fr) | 2020-06-19 |
Family
ID=59649924
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1756397A Expired - Fee Related FR3068615B1 (fr) | 2017-07-06 | 2017-07-06 | Installation pour le traitement des eaux et procede correspondant |
Country Status (6)
Country | Link |
---|---|
US (1) | US20200155972A1 (fr) |
EP (1) | EP3648862A1 (fr) |
CN (1) | CN110891666A (fr) |
CA (1) | CA3067103A1 (fr) |
FR (1) | FR3068615B1 (fr) |
WO (1) | WO2019007744A1 (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113880213B (zh) * | 2021-11-19 | 2023-08-22 | 西安西热水务环保有限公司 | 一种石英砂型重介质高效混凝澄清系统与方法 |
CN116332445A (zh) * | 2023-05-30 | 2023-06-27 | 山东福富新材料科技有限公司 | 一种污水处理方法和处理系统 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4388195A (en) * | 1979-07-05 | 1983-06-14 | Passavant-Werke Michelbacher Hutte | Process and apparatus for the chemical-mechanical treatment and purification of ground waters, surface waters and effluents |
FR2627704B1 (fr) | 1988-02-25 | 1991-12-13 | Ile France Syndicat Eaux | Procede et installation de traitement d'eau par decantation faisant intervenir du sable fin |
CN2173782Y (zh) * | 1993-12-10 | 1994-08-10 | 华南理工大学 | 三重环流混凝沉淀水处理设备 |
WO1997035654A1 (fr) * | 1996-03-25 | 1997-10-02 | Berger Dietmar J | Systeme de traitement des eaux usees |
EP0961759B1 (fr) * | 1997-01-27 | 2001-12-05 | Degremont | Procede de traitement physico-chimique d'effluents, notamment d'eaux de surface destinees a la consommation |
CN2767430Y (zh) * | 2005-02-21 | 2006-03-29 | 于东江 | 水处理高速沉淀装置 |
FR2883279B1 (fr) * | 2005-03-16 | 2007-06-08 | Bernard Beaulieu | Installation de purification d'effluent a structure centralisee |
FR2899891B1 (fr) * | 2006-04-18 | 2008-05-30 | Amenagement Urbain & Rural | Procede et installation de traitement d'un effluent charge de matieres en suspension avec lestant injecte en zone tranquillisee |
CN101508512B (zh) * | 2009-03-16 | 2012-12-19 | 俞敏厚 | 加核三循环组合水处理方法 |
-
2017
- 2017-07-06 FR FR1756397A patent/FR3068615B1/fr not_active Expired - Fee Related
-
2018
- 2018-06-25 WO PCT/EP2018/066985 patent/WO2019007744A1/fr unknown
- 2018-06-25 EP EP18733605.2A patent/EP3648862A1/fr not_active Withdrawn
- 2018-06-25 US US16/628,772 patent/US20200155972A1/en not_active Abandoned
- 2018-06-25 CN CN201880045092.1A patent/CN110891666A/zh active Pending
- 2018-06-25 CA CA3067103A patent/CA3067103A1/fr not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
US20200155972A1 (en) | 2020-05-21 |
WO2019007744A1 (fr) | 2019-01-10 |
CN110891666A (zh) | 2020-03-17 |
FR3068615A1 (fr) | 2019-01-11 |
EP3648862A1 (fr) | 2020-05-13 |
CA3067103A1 (fr) | 2019-01-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PLSC | Publication of the preliminary search report |
Effective date: 20190111 |
|
PLFP | Fee payment |
Year of fee payment: 3 |
|
PLFP | Fee payment |
Year of fee payment: 4 |
|
ST | Notification of lapse |
Effective date: 20220305 |