CH619154A5 - Device for admixing a liquid with gas. - Google Patents

Device for admixing a liquid with gas. Download PDF

Info

Publication number
CH619154A5
CH619154A5 CH1623576A CH1623576A CH619154A5 CH 619154 A5 CH619154 A5 CH 619154A5 CH 1623576 A CH1623576 A CH 1623576A CH 1623576 A CH1623576 A CH 1623576A CH 619154 A5 CH619154 A5 CH 619154A5
Authority
CH
Switzerland
Prior art keywords
rotor
liquid
foam
gas
flow
Prior art date
Application number
CH1623576A
Other languages
German (de)
English (en)
Inventor
Franz Prof Dr Ing Poepel
Original Assignee
Stelzer Erwin
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
Priority claimed from DE2559235A external-priority patent/DE2559235B2/de
Priority claimed from DE2646517A external-priority patent/DE2646517C2/de
Priority claimed from DE19762646519 external-priority patent/DE2646519A1/de
Application filed by Stelzer Erwin filed Critical Stelzer Erwin
Publication of CH619154A5 publication Critical patent/CH619154A5/de

Links

Classifications

    • 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
    • C02F3/14—Activated sludge processes using surface aeration
    • C02F3/16—Activated sludge processes using surface aeration the aerator having a vertical axis
    • C02F3/165—Activated sludge processes using surface aeration the aerator having a vertical axis using vertical aeration channels
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01C—PLANTING; SOWING; FERTILISING
    • A01C3/00—Treating manure; Manuring
    • A01C3/02—Storage places for manure, e.g. cisterns for liquid manure; Installations for fermenting manure
    • A01C3/026—Storage places for manure, e.g. cisterns for liquid manure; Installations for fermenting manure with mixing or agitating devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20—Mixing gases with liquids
    • B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/233—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements
    • B01F23/2331—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the introduction of the gas along the axis of the stirrer or along the stirrer elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20—Mixing gases with liquids
    • B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/233—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements
    • B01F23/2331—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the introduction of the gas along the axis of the stirrer or along the stirrer elements
    • B01F23/23312—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the introduction of the gas along the axis of the stirrer or along the stirrer elements through a conduit surrounding the stirrer axis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20—Mixing gases with liquids
    • B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/233—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements
    • B01F23/2335—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the direction of introduction of the gas relative to the stirrer
    • B01F23/23352—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the direction of introduction of the gas relative to the stirrer the gas moving perpendicular to the axis of rotation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20—Mixing gases with liquids
    • B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/233—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements
    • B01F23/2335—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the direction of introduction of the gas relative to the stirrer
    • B01F23/23353—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the direction of introduction of the gas relative to the stirrer the gas being sucked towards the rotating stirrer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
    • B01F27/81—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis the stirrers having central axial inflow and substantially radial outflow
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F33/00—Other mixers; Mixing plants; Combinations of mixers
    • B01F33/50—Movable or transportable mixing devices or plants
    • B01F33/503—Floating mixing devices
    • 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
    • C02F3/20—Activated sludge processes using diffusers
    • C02F3/205—Moving, e.g. rotary, diffusers; Stationary diffusers with moving, e.g. rotary, distributors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/05—Stirrers
    • B01F27/11—Stirrers characterised by the configuration of the stirrers
    • B01F27/111—Centrifugal stirrers, i.e. stirrers with radial outlets; Stirrers of the turbine type, e.g. with means to guide the flow
    • 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

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Microbiology (AREA)
  • Hydrology & Water Resources (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)
CH1623576A 1975-12-30 1976-12-23 Device for admixing a liquid with gas. CH619154A5 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE2559235A DE2559235B2 (de) 1975-12-30 1975-12-30 Begasungsvorrichtung
DE2646517A DE2646517C2 (de) 1976-10-15 1976-10-15 Begasungsvorrichtung
DE19762646519 DE2646519A1 (de) 1976-10-15 1976-10-15 Einrichtung zur begasung von fluessigkeit

Publications (1)

Publication Number Publication Date
CH619154A5 true CH619154A5 (en) 1980-09-15

Family

ID=27186691

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1623576A CH619154A5 (en) 1975-12-30 1976-12-23 Device for admixing a liquid with gas.

Country Status (4)

Country Link
AT (1) AT348454B (nl)
CH (1) CH619154A5 (nl)
FR (1) FR2336967A1 (nl)
NL (1) NL173245C (nl)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2839758C2 (de) * 1978-09-13 1982-05-06 Fried. Krupp Gmbh, 4300 Essen Rührwerk für ein Flotationssystem
DE2933784C2 (de) * 1979-08-21 1986-02-27 Suma Sulzberger Maschinenbau Gmbh & Co Kg, Gerhard Thuerwaechter, 8961 Sulzberg Jaucherührgerät
US4328175A (en) * 1979-10-02 1982-05-04 Union Carbide Corporation Apparatus for contacting a liquid with a gas
DE3921464C2 (de) * 1989-06-30 1994-02-24 Helmut Dorn Güllerührwerk
US5160459A (en) * 1990-11-27 1992-11-03 Claudio Guarnaschelli Fluid mixer

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH294349A (fr) * 1951-08-13 1953-11-15 Pista Sa Installation pour le traitement d'un liquide.
FR1528047A (fr) * 1967-04-25 1968-06-07 Appareil pour l'oxydation des eaux résiduaires
AT276262B (de) * 1967-09-26 1969-11-25 Hubert Fuchs Misch-Aggregat zum Einbringen von beliebigen Zusatz-Stoffen als Sekundär-Komponenten in Flüssigkeiten bzw. stationäre Gewässer, insbesondere zur biologischen Reinigung von Wasser
CH466818A (fr) * 1967-12-08 1968-12-15 Pista Sa Procédé de traitement d'un liquide au moyen d'un fluide gazeux et installation pour la mise en oeuvre de ce procédé
DE2343214A1 (de) * 1972-10-17 1975-03-06 Peters & Co Metallwaren Erich Vorrichtung zum abtoeten krankheitserregender keime und/oder zur geruchsminderung beziehungsweise geruchsbeseitigung bei organische substanzen enthaltenden fluessigkeiten
AT327830B (de) * 1973-10-18 1976-02-25 Alfa Laval Stalltech Vorrichtung zur begasung von schaumfahigen flussigkeiten in senk-, dunggruben od.dgl.
FR2281323A1 (fr) * 1974-08-09 1976-03-05 Jeanmougin Michel Appareil desodoriseur pour lisiers d'animaux

Also Published As

Publication number Publication date
NL173245B (nl) 1983-08-01
NL173245C (nl) 1984-01-02
FR2336967B1 (nl) 1983-01-21
FR2336967A1 (fr) 1977-07-29
ATA925376A (de) 1978-06-15
AT348454B (de) 1979-02-26
NL7614453A (nl) 1977-07-04

Similar Documents

Publication Publication Date Title
EP0645177B1 (de) Vorrichtung zur Gaseintragung in eine Flüssigkeit
DE69432802T2 (de) Rührertank
DE1813938A1 (de) Oberflaechenbeluefter zum Umwaelzen und Belueften von Fluessigkeiten,insbesondere fuer Abwasserreinigungsanlagen
DE3224015A1 (de) Oberflaechenbelueftungskreisel und verwendung desselben
DE1557138B2 (de) Vorrichtung zum begasen von fluessigkeiten
DE2307328A1 (de) Belueftungsverfahren und -vorrichtung
DE2730190A1 (de) Vorrichtung fuer einen behaelter zum belueften von zur schaumbildung neigenden fluessigkeiten
DE879081C (de) Ruehrwerk mit Luftzufuehrung
DE1957160A1 (de) Vorrichtung zur Begasung von Fluessigkeiten
DE1557184A1 (de) Vorrichtung zum kontinuierlichen Mischen,Homogenisieren und Belueften von pastoesen Massen,insbesondere Schokoladenmassen
CH619154A5 (en) Device for admixing a liquid with gas.
DE3616680C2 (nl)
WO2011036222A1 (de) Verfahren und vorrichtung zur biologischen reinigung von abwasser
DE3228959C2 (de) Belüftungsvorrichtung für eine Flüssigkeit
DE2618838A1 (de) Vorrichtung zur begasung von fluessigkeiten und/oder beseitigung vom schaum von einer fluessigkeitsoberflaeche
DE2646517C2 (de) Begasungsvorrichtung
DE3519520A1 (de) Wirbelkegelruehrer & begaser vorrichtung zum begasen und umwaelzen von fluessigkeiten in becken
EP0008462B1 (de) Umwälzbelüfter für Flüssigkeiten
EP0084316B1 (de) Verfahren und Vorrichtung zum Begasen und Umwälzen von Flüssigkeiten
DE2714308A1 (de) Belueftungseinrichtung zum umwaelzen und belueften von fluessigkeiten
DE3421211A1 (de) Anlage zur eintragung von sauerstoff in fluessige medien und verwendung dieser anlage
DE1658067C3 (de) Belüftungsvorrichtung für die biologische Reinigung von Abwässern
DE4330207A1 (de) Verfahren und Vorrichtung zum Belüften und Durchmischen von Flüssigkeit in einem Becken
DE2559235B2 (de) Begasungsvorrichtung
CH439139A (de) Einrichtung zum Umwälzen und Belüften von Flüssigkeiten, insbesondere Gewässer und Abwasser, in einem Becken

Legal Events

Date Code Title Description
PUE Assignment

Owner name: STELZER RUEHRTECHNIK GMBH

PL Patent ceased