AT378167B - MIXING DEVICES AND ARRANGEMENT TO REDUCE THEIR - Google Patents

MIXING DEVICES AND ARRANGEMENT TO REDUCE THEIR

Info

Publication number
AT378167B
AT378167B AT355083A AT355083A AT378167B AT 378167 B AT378167 B AT 378167B AT 355083 A AT355083 A AT 355083A AT 355083 A AT355083 A AT 355083A AT 378167 B AT378167 B AT 378167B
Authority
AT
Austria
Prior art keywords
arrangement
reduce
mixing devices
mixing
devices
Prior art date
Application number
AT355083A
Other languages
German (de)
Other versions
ATA355083A (en
Original Assignee
Pumpenvertriebs & Service Gmbh
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 Pumpenvertriebs & Service Gmbh filed Critical Pumpenvertriebs & Service Gmbh
Priority to AT355083A priority Critical patent/AT378167B/en
Priority to DE19843436617 priority patent/DE3436617A1/en
Publication of ATA355083A publication Critical patent/ATA355083A/en
Application granted granted Critical
Publication of AT378167B publication Critical patent/AT378167B/en

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
    • 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
    • B01F23/234—Surface aerating
    • B01F23/2342—Surface aerating with stirrers near to the liquid surface, e.g. partially immersed, for spraying the liquid in the gas or for sucking gas into the liquid, e.g. using stirrers rotating around a horizontal axis or using centrifugal force
    • B01F23/23421—Surface aerating with stirrers near to the liquid surface, e.g. partially immersed, for spraying the liquid in the gas or for sucking gas into the liquid, e.g. using stirrers rotating around a horizontal axis or using centrifugal force the stirrers rotating about a vertical 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
    • B01F23/237—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids characterised by the physical or chemical properties of gases or vapours introduced in the liquid media
    • B01F23/2376—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids characterised by the physical or chemical properties of gases or vapours introduced in the liquid media characterised by the gas being introduced
    • B01F23/23761—Aerating, i.e. introducing oxygen containing gas in liquids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/30—Driving arrangements; Transmissions; Couplings; Brakes
    • B01F35/32—Driving arrangements
    • B01F35/321—Disposition of the drive
    • B01F35/3214—Disposition of the drive at the upper side of the axis, e.g. driving the stirrer from the top of a receptacle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field
    • B01F2101/305—Treatment of water, waste water or sewage
    • 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
    • B01F27/15—Stirrers with tubes for guiding the material
    • 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
    • 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
    • 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)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
AT355083A 1983-10-06 1983-10-06 MIXING DEVICES AND ARRANGEMENT TO REDUCE THEIR AT378167B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
AT355083A AT378167B (en) 1983-10-06 1983-10-06 MIXING DEVICES AND ARRANGEMENT TO REDUCE THEIR
DE19843436617 DE3436617A1 (en) 1983-10-06 1984-10-05 Mixing device and arrangement for lowering thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT355083A AT378167B (en) 1983-10-06 1983-10-06 MIXING DEVICES AND ARRANGEMENT TO REDUCE THEIR

Publications (2)

Publication Number Publication Date
ATA355083A ATA355083A (en) 1984-11-15
AT378167B true AT378167B (en) 1985-06-25

Family

ID=3552060

Family Applications (1)

Application Number Title Priority Date Filing Date
AT355083A AT378167B (en) 1983-10-06 1983-10-06 MIXING DEVICES AND ARRANGEMENT TO REDUCE THEIR

Country Status (2)

Country Link
AT (1) AT378167B (en)
DE (1) DE3436617A1 (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT257494B (en) * 1965-07-13 1967-10-10 Koppers Gmbh Heinrich Aeration gyro for aeration of water and sewage
AT281705B (en) * 1968-11-07 1970-05-25 Passavant Werke Floating surface aerator
CH500137A (en) * 1968-04-06 1970-12-15 Babcock & Wilcox Ag Process for wastewater treatment
AT290421B (en) * 1968-11-16 1971-06-11 Koppers Gmbh Heinrich Sewage treatment plant for the biological treatment of intermittently flowing wastewater using the activated sludge process
DE2151412A1 (en) * 1970-10-19 1972-04-20 Keene Corp Ventilation device
AT305160B (en) * 1970-05-20 1973-02-12 Passavant Werke Vertical-axis aeration gyro for surface aeration of liquids, in particular waste water
AT307334B (en) * 1968-09-12 1973-05-25 Kaelin J R Wastewater treatment facility
EP0033681A1 (en) * 1980-02-01 1981-08-12 Christian Brucker Apparatus for dispersing a liquid in a gaseous phase

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1759104C3 (en) * 1967-12-04 1974-01-24 Joseph Richard Buochs Kaelin (Schweiz) Device for circulating and aerating wastewater in an aeration basin with an aeration gyro rotatable about a vertical axis
DK131279C (en) * 1972-07-05 1978-02-27 Akvadan As PROCEDURE FOR BIOLOGICAL WASTE TREATMENT AND FACILITIES FOR THE PERFORMANCE OF THE PROCEDURE

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT257494B (en) * 1965-07-13 1967-10-10 Koppers Gmbh Heinrich Aeration gyro for aeration of water and sewage
CH500137A (en) * 1968-04-06 1970-12-15 Babcock & Wilcox Ag Process for wastewater treatment
AT307334B (en) * 1968-09-12 1973-05-25 Kaelin J R Wastewater treatment facility
AT281705B (en) * 1968-11-07 1970-05-25 Passavant Werke Floating surface aerator
AT290421B (en) * 1968-11-16 1971-06-11 Koppers Gmbh Heinrich Sewage treatment plant for the biological treatment of intermittently flowing wastewater using the activated sludge process
AT305160B (en) * 1970-05-20 1973-02-12 Passavant Werke Vertical-axis aeration gyro for surface aeration of liquids, in particular waste water
DE2151412A1 (en) * 1970-10-19 1972-04-20 Keene Corp Ventilation device
EP0033681A1 (en) * 1980-02-01 1981-08-12 Christian Brucker Apparatus for dispersing a liquid in a gaseous phase

Also Published As

Publication number Publication date
ATA355083A (en) 1984-11-15
DE3436617A1 (en) 1985-04-25

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee
ELJ Ceased due to non-payment of the annual fee