BE819964A - Turbine d'aeration mecanique a faible vitesse - Google Patents

Turbine d'aeration mecanique a faible vitesse

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/fr

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)
Biodiversity & Conservation Biology (AREA)
Microbiology (AREA)
Hydrology & Water Resources (AREA)
Chemical Kinetics & Catalysis (AREA)
Environmental & Geological Engineering (AREA)
Water Supply & Treatment (AREA)
Organic Chemistry (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 Turbine d'aeration mecanique a faible vitesse BE819964A (fr)

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 (fr)	1975-01-16

Family

ID=23586299

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE148572A BE819964A (fr)	1973-09-26	1974-09-16	Turbine d'aeration mecanique a faible vitesse

Country Status (8)

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

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2313114A1 (fr) *	1975-06-04	1976-12-31	Procedes Sem	Nouveaux perfectionnements aux helices pour melangeurs
JPS6031537B2 (ja) *	1981-11-20	1985-07-23	聡砂田	気液接触装置
IN160534B (fr) *	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 (ja) *	2009-09-25	2010-02-25	Penn State Research Foundation	表面曝気羽根車
US9962665B2 (en)	2012-06-20	2018-05-08	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 (no) *	2018-05-16	2020-03-23	Tore Hystad	Sentrifugalpumpe

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 (fr) *	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/fr unknown
- 1974-09-23 IT IT6986074A patent/IT1030060B/it active
- 1974-09-25 SE SE7412092A patent/SE7412092L/xx unknown
- 1974-09-25 JP JP49110381A patent/JPS5852686B2/ja not_active Expired
- 1974-09-25 NL NL7412642A patent/NL7412642A/xx unknown

Also Published As

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

Publication	Publication Date	Title
FR2311196A1 (fr)	1976-12-10	Dispositif de regulation automatique de la vitesse de rotation des eoliennes
BE791162A (fr)	1973-03-01	Rotor de turbine
IT984746B (it)	1974-11-20	Perfezionamenti relativi a turbine ad alta velocita miniaturizzate
BE819964A (fr)	1975-01-16	Turbine d'aeration mecanique a faible vitesse
SE414229B (sv)	1980-07-14	Hjulhastighetssignalgenerator
BE811609A (fr)	1974-08-27	Reducteur de vitesse
SE394749B (sv)	1977-07-04	Rotationshastighetsavkennare
BE805022R (fr)	1974-01-16	Accouplement d'arbre
NL7412769A (nl)	1975-04-28	Motortoerentalregeling.
BE814125A (fr)	1974-08-16	Connexion d'arbre
BE822593A (fr)	1975-05-26	Joint d'arbre rotatif s'adaptant a l'excentration de l'arbre
BE831523A (fr)	1975-11-17	Palier, support d'arbre
BE812722A (fr)	1974-09-23	Moyeux de changement de vitesse a train epicycloidal
BE818723A (fr)	1974-12-02	Variateur de vitesse mecanique
BE742380A (fr)	1970-05-28	Fixation des aubes mobiles sur la périphérie extérieure d'un arbre de turbine
FR2284805A1 (fr)	1976-04-09	Mecanisme reducteur de vitesse
SE403285B (sv)	1978-08-07	Sett att framstella nya 1,4-dihydrokinoliner
SE7509067L (sv)	1976-02-16	Asynkronmaskin med slepringsrotor.
SU460324A1 (ru)	1975-02-15	Быстрорежуща сталь
BE810529A (fr)	1974-05-29	Variateur de vitesse
FR2292160A1 (fr)	1976-06-18	Mecanisme de transmission d'energie d'un premier arbre a un second
BE809798A (fr)	1974-07-16	Rotor de turbine
BE814954A (fr)	1974-11-13	Mercaptides d'organoetain a groupements polysulfanediyle
GB1427187A (en)	1976-03-10	Rotational speed transducers
AT340337B (de)	1977-12-12	Tragheitswasserkraftwerk