DE3642232A1 - Wirbelschutzeinrichtung und deren verwendung in einer begasungsvorrichtung - Google Patents

Wirbelschutzeinrichtung und deren verwendung in einer begasungsvorrichtung

Info

Publication number
DE3642232A1
DE3642232A1 DE19863642232 DE3642232A DE3642232A1 DE 3642232 A1 DE3642232 A1 DE 3642232A1 DE 19863642232 DE19863642232 DE 19863642232 DE 3642232 A DE3642232 A DE 3642232A DE 3642232 A1 DE3642232 A1 DE 3642232A1
Authority
DE
Germany
Prior art keywords
shield
use according
vortex
carrier
propeller
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.)
Granted
Application number
DE19863642232
Other languages
German (de)
English (en)
Other versions
DE3642232C2 (ja
Inventor
Alan J Schiller
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.)
Aeration Industries Inc
Original Assignee
Aeration Industries Inc
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 Aeration Industries Inc filed Critical Aeration Industries Inc
Publication of DE3642232A1 publication Critical patent/DE3642232A1/de
Application granted granted Critical
Publication of DE3642232C2 publication Critical patent/DE3642232C2/de
Granted legal-status Critical Current

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
    • C02F3/20—Activated sludge processes using diffusers
    • C02F3/205—Moving, e.g. rotary, diffusers; Stationary diffusers with moving, e.g. rotary, distributors
    • C02F3/207—Moving, e.g. rotary, diffusers; Stationary diffusers with moving, e.g. rotary, distributors with axial thrust propellers
    • 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
    • B01F23/231—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids by bubbling
    • B01F23/23105—Arrangement or manipulation of the gas bubbling devices
    • B01F23/2311—Mounting the bubbling devices or the diffusers
    • B01F23/23112—Mounting the bubbling devices or the diffusers comprising the use of flow guiding elements adjacent or above the gas stream
    • B01F23/231121—Mounting the bubbling devices or the diffusers comprising the use of flow guiding elements adjacent or above the gas stream the flow guiding elements being baffles, tubes or walls
    • 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
    • B01F23/23311—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 hollow 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
    • B01F23/2333—Single stirrer-drive aerating units, e.g. with the stirrer-head pivoting around an horizontal 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
    • B01F23/2336—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 location of the place of introduction of the gas relative to the stirrer
    • B01F23/23366—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 location of the place of introduction of the gas relative to the stirrer the gas being introduced in front of the stirrer
    • 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
    • B01F23/2366—Parts; Accessories
    • 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
    • C02F7/00—Aeration of stretches of water
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Microbiology (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
  • Catching Or Destruction (AREA)
  • Invalid Beds And Related Equipment (AREA)
  • Devices For Medical Bathing And Washing (AREA)
DE19863642232 1985-12-18 1986-12-10 Wirbelschutzeinrichtung und deren verwendung in einer begasungsvorrichtung Granted DE3642232A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US81017285A 1985-12-18 1985-12-18
CA 551515 CA1327244C (en) 1985-12-18 1987-11-10 Mobile vortex shield

Publications (2)

Publication Number Publication Date
DE3642232A1 true DE3642232A1 (de) 1987-06-25
DE3642232C2 DE3642232C2 (ja) 1990-06-13

Family

ID=25671582

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19863642232 Granted DE3642232A1 (de) 1985-12-18 1986-12-10 Wirbelschutzeinrichtung und deren verwendung in einer begasungsvorrichtung

Country Status (3)

Country Link
JP (1) JPS62155995A (ja)
CA (1) CA1327244C (ja)
DE (1) DE3642232A1 (ja)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2916845A1 (de) * 1979-04-26 1980-11-06 Heinz Reck Umwaelzbeluefter fuer fluessigkeiten
US4268398A (en) * 1978-07-03 1981-05-19 Shuck William D Sludge agitating method
DE3316201A1 (de) * 1983-05-04 1984-11-08 Menzel Gmbh & Co Aggregat zur umwaelzung einer fluessigkeit

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57200799A (en) * 1981-05-30 1982-12-09 Toho Gas Kk Switch-over of city gas supply to natural gas supply according to simple satellite supply system
JPH022415Y2 (ja) * 1985-09-20 1990-01-22

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4268398A (en) * 1978-07-03 1981-05-19 Shuck William D Sludge agitating method
DE2916845A1 (de) * 1979-04-26 1980-11-06 Heinz Reck Umwaelzbeluefter fuer fluessigkeiten
DE3316201A1 (de) * 1983-05-04 1984-11-08 Menzel Gmbh & Co Aggregat zur umwaelzung einer fluessigkeit

Also Published As

Publication number Publication date
JPS62155995A (ja) 1987-07-10
CA1327244C (en) 1994-02-22
JPH0130558B2 (ja) 1989-06-20
DE3642232C2 (ja) 1990-06-13

Similar Documents

Publication Publication Date Title
DE60308243T2 (de) Methode zur biologischen Reinigung von Betriebswasser oder Abwasser
DE69001250T2 (de) Vorrichtung für die neutralisation von organischen stoffen und für die beseitigung von phosphor enthaltenden verbindungen in wasserbecken.
DE2301469C3 (de) Gaswäscher
DE2023981A1 (de) Verfahren und Vorrichtung zur kontinuierlichen Umwälzung und Begasung einer Flüssigkeit
DE3642232C2 (ja)
DE68928055T2 (de) Vorrichtung zur Umwälzung und zum Gasaustausch in Flüssigkeiten
DE4337091A1 (de) Verfahren zum Betreiben eines Wasserbelüftungssystems sowie Vorrichtung, insbesondere zur Durchführung des Verfahrens
DE2618838A1 (de) Vorrichtung zur begasung von fluessigkeiten und/oder beseitigung vom schaum von einer fluessigkeitsoberflaeche
DE3228959A1 (de) Wasserbelueftungsvorrichtung
EP0147367B1 (de) Abwasserbelüftungssystem, Verfahren zum Betrieb und Verwendung desselben
DE3610744A1 (de) Vorrichtung zur direkten belueftung und umwaelzung von insbesondere abwaessern
EP2239235B1 (de) Verfahren zur Verwirbelung von Aufwuchskörpern in einem Klärbecken und zugehöriges Klärbecken
EP0008462A1 (de) Umwälzbelüfter für Flüssigkeiten
DE2018294A1 (ja)
DE2544960C3 (de) Vorrichtung zur Durchführung einer aeroben Verrottung
DE1934501C3 (de) Vorrichtung zur biologischen Reinigung von Abwässern In einem Teich
EP0261533A2 (de) Vorrichtung zur Umwälzung einer Suspension von in Schwebe zu haltenden Partikeln
DE19533632C1 (de) Vorrichtung zum biologischen Reinigen von Wasser
DE3434669A1 (de) Verfahren und vorrichtung zum umwaelzen einer fluessigkeit
DE19533631C1 (de) Vorrichtung zum biologischen Reinigen von Wasser
CH593712A5 (en) Aeration of fermenting liquid fertilisers - using propeller with surrounding flow guide into which air is drawn
EP0117463B1 (de) Verfahren und Einrichtung zur Be- und Entgasung von Flüssigkeiten
EP0857697B1 (de) Vefahren zur biologischen Reinigung von ölbelastetem Abwasser
DE2706078A1 (de) Vorrichtung zur erhoehung der stroemungsgeschwindigkeit in umlaufgraeben von klaeranlagen
DE202019100864U1 (de) Dispersionshomogenisierer

Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee