ITMC20050142A1 - Macchina di aerazione per impianti di depurazione a fanghi attivi. - Google Patents

Macchina di aerazione per impianti di depurazione a fanghi attivi.

Info

Publication number
ITMC20050142A1
ITMC20050142A1 IT000142A ITMC20050142A ITMC20050142A1 IT MC20050142 A1 ITMC20050142 A1 IT MC20050142A1 IT 000142 A IT000142 A IT 000142A IT MC20050142 A ITMC20050142 A IT MC20050142A IT MC20050142 A1 ITMC20050142 A1 IT MC20050142A1
Authority
IT
Italy
Prior art keywords
wastewater treatment
treatment plants
ventilation machine
ventilation
machine
Prior art date
Application number
IT000142A
Other languages
English (en)
Inventor
Guerriero Romani
Original Assignee
Faggiolati Pumps S P A
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 Faggiolati Pumps S P A filed Critical Faggiolati Pumps S P A
Priority to IT000142A priority Critical patent/ITMC20050142A1/it
Priority to PCT/IT2006/000868 priority patent/WO2007074492A1/en
Priority to EP06832370A priority patent/EP1969233A1/en
Publication of ITMC20050142A1 publication Critical patent/ITMC20050142A1/it

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
    • B01F23/232—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
    • B01F23/2326—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 adding the flowing main component by suction means, e.g. using an ejector
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D31/00—Pumping liquids and elastic fluids at the same time
    • 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
    • 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
    • B01F23/40—Mixing liquids with liquids; Emulsifying
    • B01F23/45—Mixing liquids with liquids; Emulsifying using flow mixing
    • B01F23/454—Mixing liquids with liquids; Emulsifying using flow mixing by injecting a mixture of liquid and gas
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/20—Jet mixers, i.e. mixers using high-speed fluid streams
    • B01F25/21—Jet mixers, i.e. mixers using high-speed fluid streams with submerged injectors, e.g. nozzles, for injecting high-pressure jets into a large volume or into mixing chambers
    • B01F25/211—Jet mixers, i.e. mixers using high-speed fluid streams with submerged injectors, e.g. nozzles, for injecting high-pressure jets into a large volume or into mixing chambers the injectors being surrounded by guiding tubes
    • 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
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/44—Fluid-guiding means, e.g. diffusers
    • F04D29/445—Fluid-guiding means, e.g. diffusers especially adapted for liquid pumps
    • F04D29/448—Fluid-guiding means, e.g. diffusers especially adapted for liquid pumps bladed diffusers
    • 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
    • B01F27/25—Mixers with both stirrer and drive unit submerged in the material being mixed

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
IT000142A 2005-12-27 2005-12-27 Macchina di aerazione per impianti di depurazione a fanghi attivi. ITMC20050142A1 (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
IT000142A ITMC20050142A1 (it) 2005-12-27 2005-12-27 Macchina di aerazione per impianti di depurazione a fanghi attivi.
PCT/IT2006/000868 WO2007074492A1 (en) 2005-12-27 2006-12-22 Ventilation machine for active mud purification plants
EP06832370A EP1969233A1 (en) 2005-12-27 2006-12-22 Ventilation machine for active mud purification plants

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT000142A ITMC20050142A1 (it) 2005-12-27 2005-12-27 Macchina di aerazione per impianti di depurazione a fanghi attivi.

Publications (1)

Publication Number Publication Date
ITMC20050142A1 true ITMC20050142A1 (it) 2007-06-28

Family

ID=37951821

Family Applications (1)

Application Number Title Priority Date Filing Date
IT000142A ITMC20050142A1 (it) 2005-12-27 2005-12-27 Macchina di aerazione per impianti di depurazione a fanghi attivi.

Country Status (3)

Country Link
EP (1) EP1969233A1 (it)
IT (1) ITMC20050142A1 (it)
WO (1) WO2007074492A1 (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102588331A (zh) * 2011-01-17 2012-07-18 江苏海狮泵业制造有限公司 立式自吸泵用固定反弯曲叶轮

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH559576A5 (it) * 1973-12-04 1975-03-14 Mueller Hans Maennedorf
DE2559236A1 (de) * 1975-12-30 1977-07-14 Poepel Franz Prof Dr Ing Habil Einrichtung zur begasung von fluessigkeit
FI81077C (fi) * 1987-06-11 1990-09-10 Outokumpu Oy Luftningsanordning foer avfallsvatten fraon industri och bebyggelse.
US5591001A (en) * 1994-09-06 1997-01-07 Cornell Pump Manufacturing Corporation Aeration system
DE19539121A1 (de) * 1995-10-20 1997-04-24 Paul Esser Verfahren zum Einleiten eines Gases in eine Flüssigkeit und dafür geeignete Vorrichtungen

Also Published As

Publication number Publication date
EP1969233A1 (en) 2008-09-17
WO2007074492A1 (en) 2007-07-05

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