IT8623601V0 - Diffusore d'aria ad altro rendimento per vasche di trattamento aerobico delle acque di rifiuto. - Google Patents

Diffusore d'aria ad altro rendimento per vasche di trattamento aerobico delle acque di rifiuto.

Info

Publication number
IT8623601V0
IT8623601V0 IT2360186U IT2360186U IT8623601V0 IT 8623601 V0 IT8623601 V0 IT 8623601V0 IT 2360186 U IT2360186 U IT 2360186U IT 2360186 U IT2360186 U IT 2360186U IT 8623601 V0 IT8623601 V0 IT 8623601V0
Authority
IT
Italy
Prior art keywords
high performance
waste treatment
air diffuser
treatment tanks
performance air
Prior art date
Application number
IT2360186U
Other languages
English (en)
Other versions
IT209737Z2 (it
Original Assignee
Petrillo Giacinto
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 Petrillo Giacinto filed Critical Petrillo Giacinto
Priority to IT2360186U priority Critical patent/IT209737Z2/it
Publication of IT8623601V0 publication Critical patent/IT8623601V0/it
Priority to EP19870907590 priority patent/EP0329703B1/en
Priority to KR1019880700786A priority patent/KR890700111A/ko
Priority to US07/350,528 priority patent/US5032324A/en
Priority to PCT/EP1987/000642 priority patent/WO1988003514A1/en
Priority to AU82365/87A priority patent/AU607954B2/en
Priority to CA 551110 priority patent/CA1326718C/en
Priority to CN87107373A priority patent/CN1010474B/zh
Application granted granted Critical
Publication of IT209737Z2 publication Critical patent/IT209737Z2/it

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
    • B01F23/232—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using flow-mixing means for introducing the gases, e.g. baffles
    • B01F23/2323—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using flow-mixing means for introducing the gases, e.g. baffles by circulating the flow in guiding constructions or conduits
    • B01F23/23231—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using flow-mixing means for introducing the gases, e.g. baffles by circulating the flow in guiding constructions or conduits being at least partially immersed in the liquid, e.g. in a closed circuit
    • B01F23/232311—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using flow-mixing means for introducing the gases, e.g. baffles by circulating the flow in guiding constructions or conduits being at least partially immersed in the liquid, e.g. in a closed circuit the conduits being vertical draft pipes with a lower intake end and an upper exit end
    • 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
    • B01F35/32005—Type of drive
    • B01F35/3203—Gas driven
    • 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
    • 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
    • C02F3/22—Activated sludge processes using circulation pipes
    • C02F3/223—Activated sludge processes using circulation pipes using "air-lift"
    • 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
    • B01F35/32005—Type of drive
    • B01F35/32015—Flow driven
    • 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

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Microbiology (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
  • Processing Of Solid Wastes (AREA)
  • Treatment Of Sludge (AREA)
IT2360186U 1986-11-06 1986-11-06 Diffusore d'aria ad altro rendimento per vasche di trattamento aerobico delle acque di rifiuto. IT209737Z2 (it)

Priority Applications (8)

Application Number Priority Date Filing Date Title
IT2360186U IT209737Z2 (it) 1986-11-06 1986-11-06 Diffusore d'aria ad altro rendimento per vasche di trattamento aerobico delle acque di rifiuto.
EP19870907590 EP0329703B1 (en) 1986-11-06 1987-11-04 High yield air diffuser for tanks used in the aerobic treatment of waste waters
KR1019880700786A KR890700111A (ko) 1986-11-06 1987-11-04 폐수의 산소처리에 사용되는 탱크용의 고발생공기 디퓨저
US07/350,528 US5032324A (en) 1986-11-06 1987-11-04 High yield air diffuser for tanks used in the aerobic treatment of waste waters
PCT/EP1987/000642 WO1988003514A1 (en) 1986-11-06 1987-11-04 High yield air diffuser for tanks used in the aerobic treatment of waste waters
AU82365/87A AU607954B2 (en) 1986-11-06 1987-11-04 Air diffuser for tanks used in the aerobic treatment of waste waters
CA 551110 CA1326718C (en) 1986-11-06 1987-11-05 High yield air diffuser for tanks used in the aerobic treatment of waste waters
CN87107373A CN1010474B (zh) 1986-11-06 1987-11-06 废水处理贮水池的空气扩散器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2360186U IT209737Z2 (it) 1986-11-06 1986-11-06 Diffusore d'aria ad altro rendimento per vasche di trattamento aerobico delle acque di rifiuto.

Publications (2)

Publication Number Publication Date
IT8623601V0 true IT8623601V0 (it) 1986-11-06
IT209737Z2 IT209737Z2 (it) 1988-10-24

Family

ID=11208472

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2360186U IT209737Z2 (it) 1986-11-06 1986-11-06 Diffusore d'aria ad altro rendimento per vasche di trattamento aerobico delle acque di rifiuto.

Country Status (8)

Country Link
US (1) US5032324A (it)
EP (1) EP0329703B1 (it)
KR (1) KR890700111A (it)
CN (1) CN1010474B (it)
AU (1) AU607954B2 (it)
CA (1) CA1326718C (it)
IT (1) IT209737Z2 (it)
WO (1) WO1988003514A1 (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9616838D0 (en) * 1996-08-10 1996-09-25 Smith Robert H A water oxygenating device
DE19751884A1 (de) * 1997-11-22 1999-06-02 Jianming Dr Ing Shang Reaktor zur mikro- und makroskopischen Vermischung von wenigstens zwei Fluiden und Anlage mit einem solchen Reaktor
DE19832224C1 (de) * 1998-07-17 2000-02-24 Brochier Wasser Und Abwasserte Höhenverstellbare Einrichtung zur Abwasserbelüftung in einem Abwasserbecken
US6860473B2 (en) * 2001-02-05 2005-03-01 Masataka Oshima Supporting structure and supporting bracket of single tube drift generator receiving centrifugal force of internal fluid
WO2009089407A2 (en) 2008-01-11 2009-07-16 Kwak Steven E Cable holding and positioning device with easily separated and reconnected interlocking components
TWI568685B (zh) * 2014-04-21 2017-02-01 Kang Na Hsiung Enterprise Co Ltd Diffuser

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2353195A (en) * 1940-08-03 1944-07-11 Sims Alfred William Mixing fluids of different temperatures and densities
US2967399A (en) * 1957-07-12 1961-01-10 Pneumatic Breakwaters Ltd Artificial breakwaters
US3148509A (en) * 1960-10-24 1964-09-15 Pneumatic Breakwaters Ltd Wave reduction, de-icing and destratification apparatus
US3452966A (en) * 1967-08-24 1969-07-01 Polcon Corp Liquid treatment apparatus and method
US3628775A (en) * 1969-02-14 1971-12-21 Atara Corp Sewage-treating system
US3852384A (en) * 1972-07-21 1974-12-03 Environmental Technology Liquid treatment apparatus
CA1042571A (en) * 1975-04-21 1978-11-14 Atara Corporation Sewage aerating structure
JPS5219462A (en) * 1975-08-06 1977-02-14 Aiko Kojima Waste water treating apparatus (26)
US4051035A (en) * 1976-08-16 1977-09-27 Ralph B. Carter Company Apparatus for the aerobic treatment of liquid waste
GB1519644A (en) * 1976-10-19 1978-08-02 Engineering Technical Services Apparatus for circulating and gasifying a liquid
DE2736271A1 (de) * 1977-08-11 1979-02-22 Juergen Ing Grad Krampitz Vorrichtung zur begasung von fluessigkeiten
US4569757A (en) * 1980-12-10 1986-02-11 Champion International Corporation Adapter skirt for static aerator mixer
FR2528324A1 (fr) * 1982-06-14 1983-12-16 Omnium Traitement Valorisation Reacteur pour l'injection de gaz dans un liquide
DE3241724A1 (de) * 1982-11-11 1984-05-17 Metallgesellschaft Ag, 6000 Frankfurt Vorrichtung zum belueften von fluessigkeiten

Also Published As

Publication number Publication date
IT209737Z2 (it) 1988-10-24
CN1010474B (zh) 1990-11-21
KR890700111A (ko) 1989-03-02
WO1988003514A1 (en) 1988-05-19
CN87107373A (zh) 1988-05-18
AU607954B2 (en) 1991-03-21
AU8236587A (en) 1988-06-01
EP0329703A1 (en) 1989-08-30
CA1326718C (en) 1994-02-01
EP0329703B1 (en) 1991-06-19
US5032324A (en) 1991-07-16

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