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LU78984A1 - Decanteur mecanique,notamment pour le traitement des eaux-vannes - Google Patents

Decanteur mecanique,notamment pour le traitement des eaux-vannes

Info

Publication number
LU78984A1
LU78984A1 LU78984A LU78984A LU78984A1 LU 78984 A1 LU78984 A1 LU 78984A1 LU 78984 A LU78984 A LU 78984A LU 78984 A LU78984 A LU 78984A LU 78984 A1 LU78984 A1 LU 78984A1
Authority
LU
Luxembourg
Prior art keywords
gates
treatment
water
decanter
mechanical
Prior art date
Application number
LU78984A
Other languages
English (en)
French (fr)
Inventor
R Emmett
Original Assignee
Envirotech Corp
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 Envirotech Corp filed Critical Envirotech Corp
Publication of LU78984A1 publication Critical patent/LU78984A1/xx

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
    • B01D21/24—Feed or discharge mechanisms for settling tanks
    • B01D21/2427—The feed or discharge opening located at a distant position from the side walls
    • 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
    • B01D21/0018—Separation of suspended solid particles from liquids by sedimentation provided with a pump mounted in or on a settling tank
    • 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
    • B01D21/02—Settling tanks with single outlets for the separated liquid
    • B01D21/04—Settling tanks with single outlets for the separated liquid with moving scrapers
    • B01D21/06—Settling tanks with single outlets for the separated liquid with moving scrapers with rotating scrapers
    • 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
    • B01D21/30—Control equipment
    • B01D21/34—Controlling the feed distribution; Controlling the liquid level ; Control of process parameters
    • 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
    • C02F1/5281—Installations for water purification using chemical agents
    • 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
    • C02F1/68—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water
    • C02F1/685—Devices for dosing the additives
    • C02F1/686—Devices for dosing liquid additives

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Health & Medical Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Filtration Of Liquid (AREA)
  • Treatment Of Sludge (AREA)
  • Physical Water Treatments (AREA)
  • Centrifugal Separators (AREA)
LU78984A 1977-02-14 1978-02-02 Decanteur mecanique,notamment pour le traitement des eaux-vannes LU78984A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/768,315 US4055494A (en) 1977-02-14 1977-02-14 Thickening device and method

Publications (1)

Publication Number Publication Date
LU78984A1 true LU78984A1 (fr) 1978-09-28

Family

ID=25082149

Family Applications (1)

Application Number Title Priority Date Filing Date
LU78984A LU78984A1 (fr) 1977-02-14 1978-02-02 Decanteur mecanique,notamment pour le traitement des eaux-vannes

Country Status (20)

Country Link
US (1) US4055494A (de)
JP (1) JPS53101772A (de)
AR (1) AR215043A1 (de)
AU (1) AU511089B2 (de)
BE (1) BE863891A (de)
BR (1) BR7707092A (de)
CA (1) CA1085070A (de)
DE (1) DE2801232A1 (de)
FI (1) FI68527C (de)
FR (1) FR2380056A1 (de)
GB (1) GB1596122A (de)
IN (1) IN147542B (de)
LU (1) LU78984A1 (de)
MX (1) MX4344E (de)
NL (1) NL7801377A (de)
NO (1) NO151730C (de)
NZ (1) NZ186135A (de)
PH (1) PH14779A (de)
SE (1) SE437334B (de)
ZA (1) ZA78454B (de)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4338191A (en) * 1977-06-20 1982-07-06 Jet Aeration Company Apparatus for treating fluids
US4278541A (en) * 1978-03-14 1981-07-14 Amstar Corporation Separator employing an annular vertical feedwell with associated concentric annular baffle plate and method of using same to separate solids from liquids
US4416764A (en) * 1980-11-28 1983-11-22 Natomas Energy Company Method and appratus for extracting tar sand
SE445712B (sv) * 1983-12-08 1986-07-14 Boliden Ab Forfarande for distribution av en vattenreningskemikalie samt anordning for genomforande av forfarandet
US4999115A (en) * 1985-08-19 1991-03-12 Peterson Filters Corporation Method and apparatus for use in separating solids from liquids
US4775468A (en) * 1985-08-19 1988-10-04 Peterson Filters Corporation System for mineral slurry flocculation and vacuum filtration
ZA866028B (en) * 1985-08-19 1987-03-25 Peterson Filters Corp Method and apparatus for use in separating solids from liquids
CA1265267A (en) * 1985-08-22 1990-01-30 Megill-Stephenson Company Limited (The) Fluid clarifying assembly
US4728438A (en) * 1985-12-27 1988-03-01 Union Oil Company Of California Process for reducing the concentration of suspended solids in clarified geothermal brine
JPH061201Y2 (ja) * 1987-01-14 1994-01-12 オルガノ株式会社 フロックブランケット型凝集沈殿装置
FI83864C (fi) * 1987-03-25 1991-09-10 Oiva Suutarinen Foerfarande foer renande av en vaetska fraon fasta och upploesta foeroreningar med ett flotationsklarning-flockningsfoerfarande.
US5120436A (en) * 1991-03-21 1992-06-09 Reichner Thomas W Liquid clarification by effecting cohesion of solids
US5167833A (en) * 1991-08-28 1992-12-01 Baker Hughes Incorporated Rotary distributor/auxiliary backup drive mechanism for trickling filter systems
US5389250A (en) * 1991-09-26 1995-02-14 Baker Hughes Incorporated Self diluting feedwell for thickener dilution
US5718510A (en) * 1995-02-28 1998-02-17 Inco Limited Paste production and storage apparatus
NO302813B1 (no) * 1996-02-13 1998-04-27 Biopartner As Fremgangsmåte og anordning for behandling av væskeholdige materialer basert på organiske avfallsprodukter
EP0835843A3 (de) * 1996-10-09 1998-12-30 Joachim Friedrich Knauer Vorrichtung zum Einmischen von Flockungsflüssigkeit in eine Klärschlamm-Strömung und Anwendung der Vorrichtung
US6231768B1 (en) * 1999-01-19 2001-05-15 Nalco Chemical Company Rheology modification of settled solids in mineral processing
AUPQ274899A0 (en) * 1999-09-10 1999-10-07 Worsley Alumina Pty Ltd Improved thickener feedwell
US6736275B2 (en) 2002-01-22 2004-05-18 United States Filter Corporation Flocculating energy dissipating well arrangement (FEDWA)
AU2003200823B2 (en) * 2002-03-05 2008-09-18 Flsmidth A/S Self diluting feedwell including a vertical eduction mechanism and method of dilution employing same
AUPS118802A0 (en) * 2002-03-19 2002-04-18 Outokumpu Oyj Dual zone feedwell for a thickener
AU2007100006B4 (en) * 2002-05-07 2007-01-25 Outotec Oyj Dilution apparatus for a thickener
AUPS217702A0 (en) * 2002-05-07 2002-06-06 Outokumpu Oyj Dilution apparatus for a thickener
FR2863908B1 (fr) * 2003-12-22 2006-05-19 Otv Sa Procede et reacteur de traitement par floculation
WO2009025141A1 (ja) * 2007-08-17 2009-02-26 Hisaaki Ochiai 凝集沈澱処理方法
JP4877162B2 (ja) * 2007-09-03 2012-02-15 栗田工業株式会社 沈殿槽
FR2940270B1 (fr) * 2008-12-24 2012-07-27 Degremont Decanteur statique rapide pour pre-epaississement des boues de traitement d'eau, et installation comportant un tel decanteur.
JP2011125790A (ja) * 2009-12-17 2011-06-30 Chida Engineering:Kk 濁水処理装置および濁水処理方法
JP6316165B2 (ja) * 2014-10-15 2018-04-25 株式会社東芝 沈殿槽および沈殿処理方法
JP6536657B2 (ja) * 2017-11-10 2019-07-03 栗田工業株式会社 沈殿槽
RU2732709C1 (ru) * 2020-03-13 2020-09-22 Непубличное акционерное общество "Астерион" Способ приготовления раствора флокулянта и аппарат для его осуществления

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE481250A (de) *
US1030366A (en) * 1911-08-21 1912-06-25 David L Winters Water-purifying apparatus.
US1400622A (en) * 1920-02-16 1921-12-20 William J Kenney Process of sedimentation
US1752789A (en) * 1925-08-07 1930-04-01 Dorr Co Agitation and settling apparatus
US1940585A (en) * 1929-06-14 1933-12-19 Fauth Philipp Lorenz Continuous extraction and filtration apparatus
US2151261A (en) * 1938-02-05 1939-03-21 Leland D Bartlett Recovering metal values
US2295714A (en) * 1939-04-19 1942-09-15 Permutit Co Water treating apparatus
US2274361A (en) * 1939-12-21 1942-02-24 Dorr Co Inc Flocculation
FR972416A (fr) * 1941-03-07 1951-01-30 Kodak Pathe Perfectionnement au fractionnement de substances par essorage de mousses
US2440514A (en) * 1943-11-23 1948-04-27 Karlstrom Adolf Magnus Rupert Process for the purification of raw water from colloidal humic substances
US2678730A (en) * 1951-02-02 1954-05-18 Dorr Co Flocculation and sedimentation
FR1101724A (fr) * 1954-03-22 1955-10-10 Emile Degremont Ets Appareil pour le traitement des eaux et des liquides de toute nature
FR1105554A (fr) * 1954-05-28 1955-12-05 Emile Degremont Ets Appareil pour le traitement des eaux et des liquides de toute nature
US2881922A (en) * 1955-10-13 1959-04-14 Process Engineers Inc Flocculation
US3006474A (en) * 1959-02-05 1961-10-31 Dorr Oliver Inc Method and means for converting the kinetic energy of a fluid stream into random turbulence
DE1200758B (de) * 1960-04-09 1965-09-09 Metallgesellschaft Ag Klaerbecken fuer Waesser und Abwaesser
DE1225608B (de) * 1962-07-28 1966-09-29 Hans J Zimmer Verfahrenstechni Vorrichtung zum kontinuierlichen Reinigen von Fluessigkeiten, insbesondere von Abwasser, durch Ausflockung
US3349030A (en) * 1964-12-21 1967-10-24 Dorr Oliver Inc Process and apparatus for the clarification treatment of solids-carrying liquids
US3314527A (en) * 1965-11-03 1967-04-18 Rex Chainbelt Inc Steel detachable attachment link
US3338827A (en) * 1966-03-30 1967-08-29 Dorr Oliver Inc Apparatus and method for the purification treatment of liquids through flocculation
FR1496746A (fr) * 1966-04-22 1967-10-06 Grenobloise Etude Appl Perfectionnement à l'équipement des bassins de floculation
US3532218A (en) * 1967-07-11 1970-10-06 American Cyanamid Co Apparatus for flocculating and thickening
US3482704A (en) * 1968-05-15 1969-12-09 Dorr Oliver Inc Settling tank with center-pier supported rake structure
FR1602598A (de) * 1968-12-13 1970-12-28
US3660284A (en) * 1970-04-09 1972-05-02 Kreske Walter J Method for water and wastewater treatment
CA962386A (en) * 1971-04-13 1975-02-04 Canadair Limited Liquid treatment plant and process particularly for waste water
FR2166569A5 (en) * 1971-12-30 1973-08-17 Envirotech Corp Solids separator - with setting plates to assist light weight particl removal
US3892666A (en) * 1974-03-18 1975-07-01 Envirex Thickener with elevatable scraper and non-elevating skimmer
DE2551907B2 (de) * 1975-11-19 1979-06-07 Fried. Krupp Gmbh, 4300 Essen Flockungsreaktor

Also Published As

Publication number Publication date
FR2380056B1 (de) 1985-05-03
FI780419A (fi) 1978-08-15
US4055494B1 (de) 1987-02-10
NZ186135A (en) 1980-11-28
AR215043A1 (es) 1979-08-31
DE2801232A1 (de) 1978-08-17
AU511089B2 (en) 1980-07-24
NO780331L (no) 1978-08-15
US4055494A (en) 1977-10-25
BR7707092A (pt) 1979-05-22
SE7801642L (sv) 1978-08-15
NO151730C (no) 1985-05-29
BE863891A (fr) 1978-05-29
IN147542B (de) 1980-03-29
NO151730B (no) 1985-02-18
MX4344E (es) 1982-04-03
NL7801377A (nl) 1978-08-16
FI68527C (fi) 1985-10-10
FR2380056A1 (fr) 1978-09-08
SE437334B (sv) 1985-02-25
JPS53101772A (en) 1978-09-05
CA1085070A (en) 1980-09-02
PH14779A (en) 1981-12-09
FI68527B (fi) 1985-06-28
AU2975977A (en) 1979-04-26
GB1596122A (en) 1981-08-19
ZA78454B (en) 1978-09-27

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