DE69100360D1 - Vorrichtung zur kontinuierlichen Reinigung von Flüssigkeiten. - Google Patents

Vorrichtung zur kontinuierlichen Reinigung von Flüssigkeiten.

Info

Publication number
DE69100360D1
DE69100360D1 DE91101996T DE69100360T DE69100360D1 DE 69100360 D1 DE69100360 D1 DE 69100360D1 DE 91101996 T DE91101996 T DE 91101996T DE 69100360 T DE69100360 T DE 69100360T DE 69100360 D1 DE69100360 D1 DE 69100360D1
Authority
DE
Germany
Prior art keywords
cell
liquid
clarified
liquid head
liquids
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
Application number
DE91101996T
Other languages
English (en)
Other versions
DE69100360T2 (de
Inventor
Fabio Perletti
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.)
Officina Meccanica Collareda Srl OMC
Original Assignee
Officina Meccanica Collareda Srl OMC
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 Officina Meccanica Collareda Srl OMC filed Critical Officina Meccanica Collareda Srl OMC
Publication of DE69100360D1 publication Critical patent/DE69100360D1/de
Application granted granted Critical
Publication of DE69100360T2 publication Critical patent/DE69100360T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/14—Flotation machines
    • B03D1/1431—Dissolved air flotation machines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/14—Flotation machines
    • B03D1/1412—Flotation machines with baffles, e.g. at the wall for redirecting settling solids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/14—Flotation machines
    • B03D1/1487—Means for cleaning or maintenance
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/14—Flotation machines
    • B03D1/24—Pneumatic
    • B03D1/247—Mixing gas and slurry in a device separate from the flotation tank, i.e. reactor-separator type
    • 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
    • C02F1/24—Treatment of water, waste water, or sewage by flotation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/14—Flotation machines
    • B03D1/1443—Feed or discharge mechanisms for flotation tanks
    • B03D1/1462—Discharge mechanisms for the froth

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biotechnology (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physical Water Treatments (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
DE91101996T 1990-02-16 1991-02-13 Vorrichtung zur kontinuierlichen Reinigung von Flüssigkeiten. Expired - Fee Related DE69100360T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT19401A IT1239047B (it) 1990-02-16 1990-02-16 Impianto per la chiarificazione in continuo di liquidi con sostanze solide in sospensione,mediante il processo di flottazione a gas disciolto

Publications (2)

Publication Number Publication Date
DE69100360D1 true DE69100360D1 (de) 1993-10-21
DE69100360T2 DE69100360T2 (de) 1994-01-13

Family

ID=11157392

Family Applications (1)

Application Number Title Priority Date Filing Date
DE91101996T Expired - Fee Related DE69100360T2 (de) 1990-02-16 1991-02-13 Vorrichtung zur kontinuierlichen Reinigung von Flüssigkeiten.

Country Status (7)

Country Link
US (1) US5176835A (de)
EP (1) EP0442463B1 (de)
AT (1) ATE94513T1 (de)
CA (1) CA2036292A1 (de)
DE (1) DE69100360T2 (de)
ES (1) ES2045965T3 (de)
IT (1) IT1239047B (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4312540C1 (de) * 1993-04-17 1994-10-13 Escher Wyss Gmbh Verfahren zur Abtrennung von Feststoffen aus einer Suspension sowie Vorrichtung zu seiner Durchführung
US5415771A (en) * 1993-06-29 1995-05-16 The Lenox Institute Of Water Technology, Inc. High capacity single tank water clarification system
US5423980A (en) * 1994-01-18 1995-06-13 Envirex Inc. Wastewater treatment apparatus with ice resistant adjustable friction drive
DE4406239C1 (de) * 1994-02-25 1995-06-14 Lucas Dipl Ing Menke Vorrichtung und Verfahren zur Trennung von Substanzen aus einem Fluid mittels Druckentspannungsflotation
DE4407064C1 (de) * 1994-03-03 1995-08-10 Lucas Dipl Ing Menke Vorrichtung zur Gasblasenflotation
IT1267226B1 (it) * 1994-05-04 1997-01-28 Eidon Ricerca Sviluppo Documen Dispositivo di chiarificazione per flottazione
IT1269815B (it) * 1994-05-20 1997-04-15 Fabio Perletti Apparato per la chiarificazione spinta di liquidi con particelle solide in sospensione
US5565099A (en) * 1995-11-27 1996-10-15 Les Traitements Des Eaux Poseidon Inc. Floatation cell with integrated wall scraping means
RU2142419C1 (ru) * 1998-02-12 1999-12-10 Вологодский Политехнический Институт Способ очистки маломутных цветных вод
DE19902148C2 (de) * 1999-01-20 2001-03-29 Meri Entsorgungstech Papierind Tangentiale Feststoffabtrenn-Vorrichtung
FR2835247B1 (fr) * 2002-01-30 2005-01-28 Ondeo Degremont Installation de traitement d'eaux par flottation
CN101244851B (zh) * 2007-02-14 2010-12-29 四平市海格机电设备制造有限公司 无芯轴回转式气浮池刮渣机
CN111482282B (zh) * 2020-05-29 2021-07-23 栾川县金鼎矿业有限公司 一种浮选柱刮泡装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2223257A (en) * 1937-03-01 1940-11-26 Edward B Mallory Sewage treating apparatus
US2695710A (en) * 1949-10-12 1954-11-30 F S Gibbs Inc Flotation and clarification apparatus
US2874842A (en) * 1955-04-05 1959-02-24 Krofta Milos Process and apparatus for waste liquid purification
US3446488A (en) * 1966-08-08 1969-05-27 Combustion Eng Gas bubble generating and distributing system
DE2442045B2 (de) * 1974-04-29 1976-03-11 Adka-Matic Wasser-Aufbereitung Gmbh, 6300 Giessen Vorrichtung zur abwasseraufbereitung
US4022696A (en) * 1976-03-24 1977-05-10 Milos Krofta Apparatus for clarification of waste water operating on dissolved air flotation process
FI54063C (fi) * 1977-02-25 1982-12-07 Nokia Oy Ab Flotationsreningsanlaeggning
US4175041A (en) * 1977-10-05 1979-11-20 Union Carbide Corporation Apparatus for degassing floating sludge
US4184967A (en) * 1978-06-22 1980-01-22 Lenox Institute For Research, Inc. Apparatus for clarifying waste water
DE3525788A1 (de) * 1985-06-24 1987-01-02 Escher Wyss Gmbh Verfahren und anordnung zur steuerung der chemikalien-zugabe zum ausflocken von flockierbaren substanzen in suspensionen, insbesondere zur reinigung des rueckwassers von deinking-anlagen
US4931175A (en) * 1988-09-07 1990-06-05 Lenox Institute For Research, Inc. Water clarifying apparatus

Also Published As

Publication number Publication date
EP0442463B1 (de) 1993-09-15
IT9019401A1 (it) 1991-08-17
ATE94513T1 (de) 1993-10-15
US5176835A (en) 1993-01-05
ES2045965T3 (es) 1994-01-16
EP0442463A1 (de) 1991-08-21
DE69100360T2 (de) 1994-01-13
IT9019401A0 (it) 1990-02-16
CA2036292A1 (en) 1991-08-17
IT1239047B (it) 1993-09-20

Similar Documents

Publication Publication Date Title
DE69100360D1 (de) Vorrichtung zur kontinuierlichen Reinigung von Flüssigkeiten.
US2735547A (en) vissac
FR2512802B1 (fr) Appareil et procede de clarification d'eau par utilisation combinee de processus de flottation et de filtration
ES442146A1 (es) Dispositivo y procedimiento para la vigilancia y el gobier- no automaticos de la ausencia de materia en suspension en el liquido de rebose de cuba de reposo.
ATE78413T1 (de) Vorrichtung zum abtrennen von substanzen von der oberflaeche einer fluessigkeit.
SE8602501L (sv) Reningsanordning med biologiskt membran och nedatriktat flode
DK387589A (da) Bundfaeldningsaggregat til anvendelse i forbindelse med et vaeskeklaringsapparat
IE842981L (en) Clarifier
US3552571A (en) Electroflotation apparatus
EP0266476A3 (en) Process and device for treating sludge
GB1452945A (en) Apparatus for monitoring suspended particles in a liquid
GB1322323A (en) Separating means and method
GB2021430A (en) Separating liquids
JPS56147687A (en) Cyclone type sewage purifying device
IT1054702B (it) Complesso e cella di flottaione inpoarticolare per la depurazione di acque di scarico o residue
JP3051500B2 (ja) 沈降濃縮装置
DE3160706D1 (en) Purification apparatus for waste water
JPS5697508A (en) Defoaming apparatus
GB1453761A (en) Separators
ID16246A (id) Penjernih cairan arus balik
SU1655908A1 (ru) Напорный флотатор
JPS5519473A (en) Scum remover
SU1139464A1 (ru) Установка дл очистки жидкости от механических примесей при мойке корнеплодов
JPS5660610A (en) Swirling type reservoir/concentration tank
Hoffman POLLUTION SKIMMER

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee