ZA201000604B - Stirring device for activated sludges - Google Patents
Stirring device for activated sludgesInfo
- Publication number
- ZA201000604B ZA201000604B ZA201000604A ZA201000604A ZA201000604B ZA 201000604 B ZA201000604 B ZA 201000604B ZA 201000604 A ZA201000604 A ZA 201000604A ZA 201000604 A ZA201000604 A ZA 201000604A ZA 201000604 B ZA201000604 B ZA 201000604B
- Authority
- ZA
- South Africa
- Prior art keywords
- stirring device
- activated sludges
- sludges
- activated
- stirring
- Prior art date
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
- C02F3/1278—Provisions for mixing or aeration of the mixed liquor
- C02F3/1284—Mixing 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
-
- 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
- B01F27/117—Stirrers provided with conical-shaped elements, e.g. funnel-shaped
-
- 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
- B01F27/27—Mixers with stator-rotor systems, e.g. with intermeshing teeth or cylinders or having orifices
- B01F27/272—Mixers with stator-rotor systems, e.g. with intermeshing teeth or cylinders or having orifices with means for moving the materials to be mixed axially between the surfaces of the rotor and the stator, e.g. the stator rotor system formed by conical or cylindrical surfaces
- B01F27/2722—Mixers with stator-rotor systems, e.g. with intermeshing teeth or cylinders or having orifices with means for moving the materials to be mixed axially between the surfaces of the rotor and the stator, e.g. the stator rotor system formed by conical or cylindrical surfaces provided with ribs, ridges or grooves on one surface
-
- 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
- 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
- B01F23/23354—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 driven away from the rotating 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
- B01F23/233—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
- B01F23/23362—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 under 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
- B01F23/237—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
- B01F23/237611—Air
-
- 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)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Microbiology (AREA)
- Organic Chemistry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
- Mixers With Rotating Receptacles And Mixers With Vibration Mechanisms (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102007037584 | 2007-08-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA201000604B true ZA201000604B (en) | 2010-09-29 |
Family
ID=39737129
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA201000604A ZA201000604B (en) | 2007-08-09 | 2010-01-27 | Stirring device for activated sludges |
Country Status (12)
Country | Link |
---|---|
US (1) | US8434744B2 (es) |
EP (1) | EP2175972B1 (es) |
JP (1) | JP5275347B2 (es) |
CN (1) | CN101778664B (es) |
BR (1) | BRPI0814949B1 (es) |
DK (1) | DK2175972T3 (es) |
EG (1) | EG25602A (es) |
ES (1) | ES2386848T3 (es) |
IL (1) | IL203598A (es) |
PL (1) | PL2175972T3 (es) |
WO (1) | WO2009018873A1 (es) |
ZA (1) | ZA201000604B (es) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2884442B1 (fr) * | 2005-04-19 | 2007-05-25 | Air Liquide | Dispositif d'agitation d'un liquide et d'injection d'un gaz dans ce liquide adapte a des bassins de faibles profondeurs |
DE102007037586B3 (de) * | 2007-08-09 | 2008-09-18 | Invent Umwelt- Und Verfahrenstechnik Ag | Rührvorrichtung für Belebtschlämme |
DE102010000730B4 (de) * | 2010-01-07 | 2011-12-15 | Invent Umwelt- Und Verfahrenstechnik Ag | Vertikalrührwerk für in einem Klärbecken aufgenommenes Abwasser |
JP5794564B2 (ja) * | 2011-05-23 | 2015-10-14 | 株式会社エディプラス | 攪拌装置 |
JP2015502846A (ja) * | 2011-11-24 | 2015-01-29 | ワン、リーWANG, Li | チャンネル状羽根を有する撹拌インペラ |
CN103651237B (zh) * | 2012-09-05 | 2016-12-21 | 曾进辉 | 一种回流搅拌机构与微小气泡产生装置 |
DE102013225658A1 (de) * | 2013-12-11 | 2015-06-11 | Invent Umwelt- Und Verfahrenstechnik Ag | Rührkörper und Rührvorrichtung zum Erzeugen einer Strömung in einem Abwasserbehandlungsbecken |
DE102013225659A1 (de) * | 2013-12-11 | 2015-06-11 | Invent Umwelt- Und Verfahrenstechnik Ag | Vorrichtung zum Umwälzen einer in einem Behälter aufgenommenen Flüssigkeit |
DE102013225662A1 (de) * | 2013-12-11 | 2015-06-11 | Invent Umwelt- Und Verfahrenstechnik Ag | Rührkörper zum Umwälzen von in einem Becken aufgenommenem Abwasser und Vorrichtung |
KR102429133B1 (ko) * | 2014-12-31 | 2022-08-04 | 글로벌 라이프 사이언시스 솔루션즈 유에스에이 엘엘씨 | 1회용 생물반응기를 위한 샤프트 장착식 유체 전달 조립체 |
US10173184B2 (en) * | 2015-03-25 | 2019-01-08 | Schlumberger Technology Corporation | Blender for mixing and pumping solids and fluids and method of use thereof |
DE102019101416B4 (de) * | 2018-12-03 | 2020-07-16 | Invent Umwelt- Und Verfahrenstechnik Ag | Hyperboloid-Rührkörper zum Umwälzen von Flüssigkeiten sowie Rühr- und Begasungseinrichtung |
CN109762720A (zh) * | 2019-03-18 | 2019-05-17 | 嘉诚环保工程有限公司 | 改进的厌氧发酵系统 |
DE102019111489A1 (de) * | 2019-05-03 | 2020-11-05 | Invent Umwelt-Und Verfahrenstechnik Ag | Abwasserreinigungsvorrichtung und Verfahren zum Reinigen von Abwasser |
WO2021081970A1 (zh) * | 2019-11-01 | 2021-05-06 | 南京森淼环保科技有限公司 | 一种基于微气泡气浮效应的河道底泥激发装置 |
CN113635440B (zh) * | 2021-07-15 | 2022-08-30 | 新沂市锡沂高新材料产业技术研究院有限公司 | 一种陶瓷用泥料粉碎搅拌装置 |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2055065A (en) * | 1932-03-26 | 1936-09-22 | Galigher Company | Aerating machine |
US2043940A (en) * | 1933-01-11 | 1936-06-09 | Naamlooze Vennottschap Ind Mij | Apparatus for the manufacture of yeast |
US2085947A (en) * | 1936-03-30 | 1937-07-06 | Galigher Company | Aerating machine |
DE900087C (de) * | 1951-01-11 | 1953-12-21 | Sinner A G | Rotationsbeluefter zum Feinstverteilen von Luft in einer Fluessigkeit |
JPS522814B2 (es) * | 1972-12-25 | 1977-01-24 | ||
US4066722A (en) * | 1976-05-21 | 1978-01-03 | Union Carbide Corporation | Apparatus for sparging gas into liquid |
JPS53104466A (en) * | 1977-02-24 | 1978-09-11 | Ichirou Kamigaichi | Propellinggmixing*stirring and spraying means |
JPS5513133A (en) * | 1978-07-13 | 1980-01-30 | Showa Alum Ind Kk | Fining discharger of bubble in liquid |
JPS5541802A (en) * | 1978-09-18 | 1980-03-24 | Hitachi Ltd | Rotary atomizer |
DE3519520A1 (de) * | 1985-05-31 | 1986-12-04 | Durst Franz | Wirbelkegelruehrer & begaser vorrichtung zum begasen und umwaelzen von fluessigkeiten in becken |
DE3603466A1 (de) | 1985-05-31 | 1987-08-06 | Franz Dr Ing Nestmann | Vorrichtung zum begasen und umwaelzen von fluessigkeiten in becken |
JPS63221896A (ja) * | 1987-03-12 | 1988-09-14 | Sumitomo Jukikai Envirotec Kk | 水中曝気装置 |
JPH04114420U (ja) * | 1991-03-22 | 1992-10-08 | 三菱重工業株式会社 | 曝気装置 |
DE4218027A1 (de) * | 1991-05-30 | 1992-12-03 | Marcus Dipl Ing Hoefken | Hyperboloid-ruehr- und begasungssystem zum ruehren, mischen und begasen in ein- oder mehrphasigen fluiden |
DE9106639U1 (es) * | 1991-05-30 | 1991-09-05 | Hoefken, Marcus, Dipl.-Ing., 8520 Erlangen, De | |
US5582777A (en) * | 1995-05-01 | 1996-12-10 | Keepalive, Inc. | Live well aerator and method for aeration |
DE29621683U1 (de) * | 1996-12-13 | 1997-02-13 | Ekato Ruehr Mischtechnik | Rührorgan |
DE19826098C2 (de) | 1998-06-12 | 2002-03-14 | Franz Durst | Rührvorrichtung |
US20010022755A1 (en) * | 1999-12-20 | 2001-09-20 | Holtzapple Mark T. | Mixer system and method |
DE20207376U1 (de) * | 2002-05-10 | 2003-06-26 | Invent Umwelt & Verfahrenstech | Rühr- und Begasungsvorrichtung für Belebtschlämme |
JP4291232B2 (ja) * | 2004-08-10 | 2009-07-08 | 株式会社神鋼環境ソリューション | 曝気処理方法 |
DE102005016948B3 (de) * | 2005-04-12 | 2007-01-04 | Invent Umwelt-Und Verfahrenstechnik Ag | Rührvorrichtung und Verfahren zur Abwasserbehandlung |
-
2008
- 2008-06-19 ES ES08773505T patent/ES2386848T3/es active Active
- 2008-06-19 BR BRPI0814949A patent/BRPI0814949B1/pt not_active IP Right Cessation
- 2008-06-19 JP JP2010519348A patent/JP5275347B2/ja not_active Expired - Fee Related
- 2008-06-19 EP EP20080773505 patent/EP2175972B1/de active Active
- 2008-06-19 WO PCT/EP2008/004915 patent/WO2009018873A1/de active Application Filing
- 2008-06-19 DK DK08773505T patent/DK2175972T3/da active
- 2008-06-19 US US12/452,960 patent/US8434744B2/en active Active
- 2008-06-19 CN CN2008801026143A patent/CN101778664B/zh active Active
- 2008-06-19 PL PL08773505T patent/PL2175972T3/pl unknown
-
2010
- 2010-01-27 ZA ZA201000604A patent/ZA201000604B/xx unknown
- 2010-01-28 IL IL203598A patent/IL203598A/en active IP Right Grant
- 2010-02-08 EG EG2010020203A patent/EG25602A/xx active
Also Published As
Publication number | Publication date |
---|---|
DK2175972T3 (da) | 2012-08-27 |
BRPI0814949B1 (pt) | 2018-11-27 |
CN101778664A (zh) | 2010-07-14 |
WO2009018873A1 (de) | 2009-02-12 |
EP2175972A1 (de) | 2010-04-21 |
ES2386848T3 (es) | 2012-09-03 |
EP2175972B1 (de) | 2012-05-23 |
EG25602A (en) | 2012-03-19 |
CN101778664B (zh) | 2013-07-24 |
BRPI0814949A2 (pt) | 2015-02-03 |
JP5275347B2 (ja) | 2013-08-28 |
JP2010535609A (ja) | 2010-11-25 |
US8434744B2 (en) | 2013-05-07 |
IL203598A (en) | 2013-01-31 |
PL2175972T3 (pl) | 2012-10-31 |
US20100201008A1 (en) | 2010-08-12 |
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