DE2207144A1 - Begasungsvorrichtung mit fluegelartigen ruehrarmen - Google Patents

Begasungsvorrichtung mit fluegelartigen ruehrarmen

Info

Publication number
DE2207144A1
DE2207144A1 DE2207144A DE2207144A DE2207144A1 DE 2207144 A1 DE2207144 A1 DE 2207144A1 DE 2207144 A DE2207144 A DE 2207144A DE 2207144 A DE2207144 A DE 2207144A DE 2207144 A1 DE2207144 A1 DE 2207144A1
Authority
DE
Germany
Prior art keywords
shaped
outlet openings
width
area
vanes
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.)
Pending
Application number
DE2207144A
Other languages
German (de)
English (en)
Inventor
Arnold Gebhardt
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.)
Schoeller Bleckman Stahlwerke AG
Original Assignee
Schoeller Bleckman Stahlwerke AG
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 Schoeller Bleckman Stahlwerke AG filed Critical Schoeller Bleckman Stahlwerke AG
Priority to DE2207144A priority Critical patent/DE2207144A1/de
Priority to JP47099353A priority patent/JPS5142337B2/ja
Publication of DE2207144A1 publication Critical patent/DE2207144A1/de
Pending legal-status Critical Current

Links

Classifications

    • 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
    • B01F23/2331—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
    • B01F23/23314—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 element
    • 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
    • B01F27/07—Stirrers characterised by their mounting on the shaft
    • B01F27/072—Stirrers characterised by their mounting on the shaft characterised by the disposition of the stirrers with respect to the rotating axis
    • B01F27/0722—Stirrers characterised by their mounting on the shaft characterised by the disposition of the stirrers with respect to the rotating axis perpendicular with respect to the rotating axis
    • 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
    • B01F27/113—Propeller-shaped stirrers for producing an axial flow, e.g. shaped like a ship or aircraft propeller
    • B01F27/1133—Propeller-shaped stirrers for producing an axial flow, e.g. shaped like a ship or aircraft propeller the impeller being of airfoil or aerofoil type
    • 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
    • B01F27/112—Stirrers characterised by the configuration of the stirrers with arms, paddles, vanes or blades
    • B01F27/1125—Stirrers characterised by the configuration of the stirrers with arms, paddles, vanes or blades with vanes or blades extending parallel or oblique to the stirrer axis

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
DE2207144A 1972-02-16 1972-02-16 Begasungsvorrichtung mit fluegelartigen ruehrarmen Pending DE2207144A1 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE2207144A DE2207144A1 (de) 1972-02-16 1972-02-16 Begasungsvorrichtung mit fluegelartigen ruehrarmen
JP47099353A JPS5142337B2 (enrdf_load_stackoverflow) 1972-02-16 1972-10-03

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2207144A DE2207144A1 (de) 1972-02-16 1972-02-16 Begasungsvorrichtung mit fluegelartigen ruehrarmen

Publications (1)

Publication Number Publication Date
DE2207144A1 true DE2207144A1 (de) 1973-08-30

Family

ID=5836055

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2207144A Pending DE2207144A1 (de) 1972-02-16 1972-02-16 Begasungsvorrichtung mit fluegelartigen ruehrarmen

Country Status (2)

Country Link
JP (1) JPS5142337B2 (enrdf_load_stackoverflow)
DE (1) DE2207144A1 (enrdf_load_stackoverflow)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0021470A1 (de) * 1979-06-01 1981-01-07 Chemap AG Hohlrührer zum Eintragen von Gas in eine Flüssigkeit
EP0023056B1 (en) * 1979-07-18 1983-02-16 Koninklijke Philips Electronics N.V. Arrangement having a non-recursive filter
EP0224459A3 (en) * 1985-11-21 1989-04-19 Sven Hjort Impeller apparatus
EP0234768A3 (en) * 1986-02-17 1989-04-26 Imperial Chemical Industries Plc Agitators
EP0441505A1 (en) * 1990-02-05 1991-08-14 Imperial Chemical Industries Plc Agitators
US5198156A (en) * 1986-02-17 1993-03-30 Imperial Chemical Industries Plc Agitators
EP0847799A1 (de) * 1996-12-13 1998-06-17 EKATO Rühr- und Mischtechnik GmbH Rührorgan
US5791780A (en) * 1997-04-30 1998-08-11 Chemineer, Inc. Impeller assembly with asymmetric concave blades

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0021470A1 (de) * 1979-06-01 1981-01-07 Chemap AG Hohlrührer zum Eintragen von Gas in eine Flüssigkeit
EP0023056B1 (en) * 1979-07-18 1983-02-16 Koninklijke Philips Electronics N.V. Arrangement having a non-recursive filter
EP0224459A3 (en) * 1985-11-21 1989-04-19 Sven Hjort Impeller apparatus
EP0234768A3 (en) * 1986-02-17 1989-04-26 Imperial Chemical Industries Plc Agitators
US5198156A (en) * 1986-02-17 1993-03-30 Imperial Chemical Industries Plc Agitators
EP0441505A1 (en) * 1990-02-05 1991-08-14 Imperial Chemical Industries Plc Agitators
US5246289A (en) * 1990-02-05 1993-09-21 Imperial Chemical Industries Plc Agitator having streamlined blades for reduced cavitation
EP0847799A1 (de) * 1996-12-13 1998-06-17 EKATO Rühr- und Mischtechnik GmbH Rührorgan
US5791780A (en) * 1997-04-30 1998-08-11 Chemineer, Inc. Impeller assembly with asymmetric concave blades
EP0880993A1 (en) * 1997-04-30 1998-12-02 Chemineer, Inc. Impeller assembly with asymmetric concave blades

Also Published As

Publication number Publication date
JPS4889450A (enrdf_load_stackoverflow) 1973-11-22
JPS5142337B2 (enrdf_load_stackoverflow) 1976-11-15

Similar Documents

Publication Publication Date Title
DE2216767C3 (de) Vorrichtung zur biologischen Reinigung von Abwasser
DE3781616T2 (de) Ruehrer.
DE2722826A1 (de) Vorrichtung zum einblasen von gas in eine fluessigkeit
DE3789611T2 (de) Belüftungsvorrichtung.
DE3008476A1 (de) Verfahren zur flotation und verwendung von trichterduesen zur flotation
DE2347982A1 (de) Verfahren und vorrichtung zur belueftung von fluessigkeiten
DE2307328A1 (de) Belueftungsverfahren und -vorrichtung
DE3243671C2 (enrdf_load_stackoverflow)
DE10019759A1 (de) Statisches Mischsystem
DE3123873C2 (de) Vorrichtung zum Einmischen von Behandlungsmedium in eine Suspension
DE2207144A1 (de) Begasungsvorrichtung mit fluegelartigen ruehrarmen
DE2643691A1 (de) Begasungs-ruehrer
DE3782951T2 (de) Ruehrer.
DE2045603B2 (de) Vorrichtung zum einmischen eines gases in eine fluessigkeit
WO1988003838A1 (en) Device for aerating fluids, in particular during flotation
DE2631867A1 (de) Ruehrapparat zur abwasserbehandlung durch gaseinblasung
DE2625608C2 (de) Umlaufbecken zum Umwälzen und Belüften von Abwasser
CH630268A5 (de) Oberflaechenbelueftungskreisel.
DE2559170C2 (de) Oberflächenbelüftungskreisel
DE1782485A1 (de) Mischaggregat zum Einbringen von beliebigen-insbesondere von gasfoermigen-Zusatzstoffen als Sekundaer-Komponenten in Fluessigkeiten bzw. stationaere Gewaesser
DE972058C (de) Ruehr- und Mischgeraet
DE1190437B (de) Einrichtung zum Mischen von festen, insbesondere pulverfoermigen Stoffen mit Fluessigkeiten
DE2638739A1 (de) Vorrichtung zum mischen von fluessigkeiten in einem fermentationskessel
AT403063B (de) Vorrichtung zum einmischen von chemikalien in eine faserstoffsuspension
WO1988000173A1 (en) System for feeding gases to liquids, especially for aerating waste waters

Legal Events

Date Code Title Description
OHJ Non-payment of the annual fee