BE819964A - LOW SPEED MECHANICAL AERATION TURBINE - Google Patents

LOW SPEED MECHANICAL AERATION TURBINE

Info

Publication number: BE819964A
Authority: BE; Belgium
Prior art keywords: low speed; speed mechanical; mechanical aeration; aeration turbine; turbine
Prior art date: 1973-09-26

Application number

BE148572A

Other languages

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.)

1973-09-26

Filing date

1974-09-16

Publication date

1975-01-16

1974-09-16 Application filed filed Critical

1975-01-16 Publication of BE819964A publication Critical patent/BE819964A/en

Links

238000005273 aeration Methods 0.000 title 1
RLQJEEJISHYWON-UHFFFAOYSA-N flonicamid Chemical compound FC(F)(F)C1=CC=NC=C1C(=O)NCC#N RLQJEEJISHYWON-UHFFFAOYSA-N 0.000 title 1

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
- 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
- B01F23/234211—Stirrers thereof
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/18—Rotors
- F04D29/181—Axial flow rotors
- F04D29/183—Semi axial flow rotors
- 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

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Water Supply & Treatment (AREA)
Hydrology & Water Resources (AREA)
Environmental & Geological Engineering (AREA)
Microbiology (AREA)
Biodiversity & Conservation Biology (AREA)
Organic Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Mixers Of The Rotary Stirring Type (AREA)
Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)

BE148572A 1973-09-26 1974-09-16 LOW SPEED MECHANICAL AERATION TURBINE BE819964A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US40110073 US3904714A (en)	1973-09-26	1973-09-26	Low-speed mechanical aerator impeller

Publications (1)

Publication Number	Publication Date
BE819964A true BE819964A (en)	1975-01-16

Family

ID=23586299

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE148572A BE819964A (en)	1973-09-26	1974-09-16	LOW SPEED MECHANICAL AERATION TURBINE

Country Status (8)

Country	Link
US (1)	US3904714A (en)
JP (1)	JPS5852686B2 (en)
BE (1)	BE819964A (en)
FR (1)	FR2257799A1 (en)
GB (1)	GB1441502A (en)
IT (1)	IT1030060B (en)
NL (1)	NL7412642A (en)
SE (1)	SE7412092L (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2313114A1 (en) *	1975-06-04	1976-12-31	Procedes Sem	NEW IMPROVEMENTS TO PROPELLERS FOR MIXERS
JPS6031537B2 (en) *	1981-11-20	1985-07-23	聡砂田	Gas-liquid contact device
IN160534B (en) *	1982-10-28	1987-07-18	Goodwin R Int Ltd
US4652382A (en) *	1984-10-19	1987-03-24	International Waste Water Reclamation Technologies, Inc.	Process and apparatus for continuously treating sewage wastewater by chemical oxidation
US5040900A (en) *	1989-06-16	1991-08-20	United States Pollution Control Company, Inc.	Sludge stabilizing method and apparatus
US4943165A (en) *	1989-06-16	1990-07-24	United States Pollution Control Company, Inc.	Sludge stabilizing method and apparatus
US20040188334A1 (en) *	1998-09-28	2004-09-30	Mcwhirter John R.	Novel biochemical oxidation system
US6224041B1 (en)	1999-05-28	2001-05-01	Smith & Loveless, Inc.	Splash plate structure for aerators
JP2010042411A (en) *	2009-09-25	2010-02-25	Penn State Research Foundation	Surface aeration blade wheel
EP2867537B1 (en)	2012-06-20	2020-02-19	Philadelphia Mixing Solutions, Ltd.	High efficiency, non-ragging, formed axial impeller
US10173184B2 (en) *	2015-03-25	2019-01-08	Schlumberger Technology Corporation	Blender for mixing and pumping solids and fluids and method of use thereof
NO344723B1 (en) *	2018-05-16	2020-03-23	Tore Hystad	Centrifugal pump

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2072944A (en) *	1934-12-21	1937-03-09	Chicago Pump Co	Aerator
US2354653A (en) *	1940-06-11	1944-08-01	Gen Electric	Impeller
US2346366A (en) *	1941-12-29	1944-04-11	Lewis H Durdin	Mechanical aerator
FR88774E (en) *	1962-05-07	1967-06-07
US3470092A (en) *	1967-05-08	1969-09-30	Degremont Sa	System for the purification of waste waters

1973
- 1973-09-26 US US40110073 patent/US3904714A/en not_active Expired - Lifetime
1974
- 1974-08-30 GB GB3802874A patent/GB1441502A/en not_active Expired
- 1974-09-13 FR FR7431118A patent/FR2257799A1/fr not_active Withdrawn
- 1974-09-16 BE BE148572A patent/BE819964A/en unknown
- 1974-09-23 IT IT6986074A patent/IT1030060B/en active
- 1974-09-25 JP JP49110381A patent/JPS5852686B2/en not_active Expired
- 1974-09-25 NL NL7412642A patent/NL7412642A/en unknown
- 1974-09-25 SE SE7412092A patent/SE7412092L/xx unknown

Also Published As

Publication number	Publication date
AU7349074A (en)	1976-03-25
IT1030060B (en)	1979-03-30
FR2257799A1 (en)	1975-08-08
GB1441502A (en)	1976-07-07
JPS5059858A (en)	1975-05-23
JPS5852686B2 (en)	1983-11-24
US3904714A (en)	1975-09-09
SE7412092L (en)	1975-03-27
NL7412642A (en)	1975-04-01

Publication	Publication Date	Title
FR2294359A1 (en)	1976-07-09	CLAMPING DEVICE FOR THE ASSEMBLY OF A SHAFT TO A HUB
FR2311196A1 (en)	1976-12-10	AUTOMATIC REGULATION OF THE ROTATION SPEED OF WIND TURBINES
BE791162A (en)	1973-03-01	TURBINE ROTOR
IT984746B (en)	1974-11-20	IMPROVEMENTS RELATING TO MINIATURE HIGH SPEED TURBINES
BE819964A (en)	1975-01-16	LOW SPEED MECHANICAL AERATION TURBINE
SE414229B (en)	1980-07-14	Wheel speed signal generator
BE811609A (en)	1974-08-27	SPEED REDUCER
BE826281A (en)	1975-06-30	IMPROVEMENTS TO A SPEED REGULATOR
SE394749B (en)	1977-07-04	ROTATION SPEED SENSOR
BE805022R (en)	1974-01-16	SHAFT COUPLING
NL7412769A (en)	1975-04-28	ENGINE SPEED CONTROL.
BE814125A (en)	1974-08-16	SHAFT CONNECTION
BE822593A (en)	1975-05-26	ROTATING SHAFT SEAL TO ADAPT TO SHAFT OFFSET
BE831523A (en)	1975-11-17	BEARING, SHAFT SUPPORT
BE812722A (en)	1974-09-23	EPICYCLOIDAL TRAIN SPEED CHANGE HUBS
BE818723A (en)	1974-12-02	MECHANICAL SPEED VARIATOR
BE742380A (en)	1970-05-28	Attachment of the moving vanes to the outer periphery of a turbine shaft
FR2284805A1 (en)	1976-04-09	SPEED REDUCTION MECHANISM
SE7509067L (en)	1976-02-16	ASYNCHRON MACHINE WITH TRAINING ROTOR.
SU460324A1 (en)	1975-02-15	High speed steel
BE810529A (en)	1974-05-29	SPEED VARIATOR
BE835841A (en)	1976-03-16	ENERGY TRANSMISSION MECHANISM FROM A FIRST SHAFT TO A SECOND
BE809798A (en)	1974-07-16	TURBINE ROTOR
GB1427187A (en)	1976-03-10	Rotational speed transducers
AT340337B (en)	1977-12-12	INERTIAL HYDROPOWER PLANT