ATE182562T1 - Methode und einrichtung zur behandlung einer zu reinigenden und in eine flotationsvorrichtung einzuführenden flüssigkeitsstrom - Google Patents

Methode und einrichtung zur behandlung einer zu reinigenden und in eine flotationsvorrichtung einzuführenden flüssigkeitsstrom

Info

Publication number
ATE182562T1
ATE182562T1 AT95914376T AT95914376T ATE182562T1 AT E182562 T1 ATE182562 T1 AT E182562T1 AT 95914376 T AT95914376 T AT 95914376T AT 95914376 T AT95914376 T AT 95914376T AT E182562 T1 ATE182562 T1 AT E182562T1
Authority
AT
Austria
Prior art keywords
flow
liquid flow
cleaned
pump
gas
Prior art date
Application number
AT95914376T
Other languages
English (en)
Inventor
Viljo Jaervenpaeae
Original Assignee
Wiser Oy
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 Wiser Oy filed Critical Wiser Oy
Application granted granted Critical
Publication of ATE182562T1 publication Critical patent/ATE182562T1/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/14—Flotation machines
    • B03D1/1431—Dissolved air flotation machines
    • 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
    • B01F25/30—Injector mixers
    • B01F25/305—Injector mixers the additional component being axially fed and radially discharged through a circumferential outlet
    • 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
    • B01F25/30—Injector mixers
    • B01F25/31—Injector mixers in conduits or tubes through which the main component flows
    • B01F25/313—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced in the centre of the conduit
    • 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
    • B01F25/30—Injector mixers
    • B01F25/32—Injector mixers wherein the additional components are added in a by-pass of the main flow
    • 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
    • B01F25/60—Pump mixers, i.e. mixing within a pump
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F33/00—Other mixers; Mixing plants; Combinations of mixers
    • B01F33/80—Mixing plants; Combinations of mixers
    • B01F33/82—Combinations of dissimilar mixers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J4/00—Feed or outlet devices; Feed or outlet control devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/14—Flotation machines
    • B03D1/24—Pneumatic
    • B03D1/247—Mixing gas and slurry in a device separate from the flotation tank, i.e. reactor-separator type
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/24—Treatment of water, waste water, or sewage by flotation
    • 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
    • B01F2025/91—Direction of flow or arrangement of feed and discharge openings
    • B01F2025/919—Direction of flow or arrangement of feed and discharge openings characterised by the disposition of the feed and discharge openings
    • B01F2025/9191—Direction of flow or arrangement of feed and discharge openings characterised by the disposition of the feed and discharge openings characterised by the arrangement of the feed openings for one or more flows, e.g. for the mainflow and the flow of an additional component
    • B01F2025/91912—Direction of flow or arrangement of feed and discharge openings characterised by the disposition of the feed and discharge openings characterised by the arrangement of the feed openings for one or more flows, e.g. for the mainflow and the flow of an additional component with feed openings at the circumference of the main flow
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/14—Flotation machines
    • B03D1/1412—Flotation machines with baffles, e.g. at the wall for redirecting settling solids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biotechnology (AREA)
  • Organic Chemistry (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Physical Water Treatments (AREA)
  • Cleaning In General (AREA)
  • Accessories For Mixers (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Pipeline Systems (AREA)
  • Cleaning By Liquid Or Steam (AREA)
AT95914376T 1994-04-05 1995-04-04 Methode und einrichtung zur behandlung einer zu reinigenden und in eine flotationsvorrichtung einzuführenden flüssigkeitsstrom ATE182562T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI941544A FI95211C (fi) 1994-04-05 1994-04-05 Menetelmä ja laitteisto flotaatiolaitokseen tai vastaavaan johdettavan puhdistettavan nestevirtauksen käsittelemiseksi

Publications (1)

Publication Number Publication Date
ATE182562T1 true ATE182562T1 (de) 1999-08-15

Family

ID=8540439

Family Applications (1)

Application Number Title Priority Date Filing Date
AT95914376T ATE182562T1 (de) 1994-04-05 1995-04-04 Methode und einrichtung zur behandlung einer zu reinigenden und in eine flotationsvorrichtung einzuführenden flüssigkeitsstrom

Country Status (11)

Country Link
US (1) US5759408A (de)
EP (1) EP0754164B1 (de)
JP (1) JPH10501730A (de)
AT (1) ATE182562T1 (de)
AU (1) AU695425B2 (de)
CA (1) CA2187163C (de)
DE (1) DE69511076T2 (de)
DK (1) DK0754164T3 (de)
ES (1) ES2134458T3 (de)
FI (1) FI95211C (de)
WO (1) WO1995026930A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999050181A1 (en) * 1998-03-31 1999-10-07 Beloit Technologies, Inc. Air saturation cylinder
NL1018325C2 (nl) * 2001-06-19 2002-12-20 Redes Beheer B V Drukontspanningsflotatie-inrichting.
NO330384B1 (no) * 2006-11-20 2011-04-04 Norsk Hydro As Floteringsanordning
SG10201502842RA (en) 2010-04-16 2015-06-29 Univ Singapore A microbubble generator
US9278360B2 (en) * 2013-10-17 2016-03-08 Eriez Manufacturing Co. Air-assisted separation system
CN112499714A (zh) * 2020-11-10 2021-03-16 无锡海拓环保装备科技有限公司 一种旋流无堵塞释放器

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1137997B (de) * 1952-12-17 1962-10-11 John Oskar Georg Albrektsson Verfahren zum Reinigen von durch Schwebstoffe verunreinigtem Abwasser durch Auftrieb
US3446488A (en) * 1966-08-08 1969-05-27 Combustion Eng Gas bubble generating and distributing system
US3542675A (en) * 1968-07-26 1970-11-24 Combustion Eng Water treatment
NL8602297A (nl) * 1986-09-11 1988-04-05 Nijhuis Water B V I O Smoorinrichting en werkwijze voor het toepassen daarvan.
US5139663A (en) * 1991-03-14 1992-08-18 Microlift Systems Limited Partnership Discharge valve for dissolved air flotation
FI90397C (fi) * 1992-04-21 1994-02-10 Wiser Oy Menetelmä ja laite nesteiden käsittelemiseksi
DE4406239C1 (de) * 1994-02-25 1995-06-14 Lucas Dipl Ing Menke Vorrichtung und Verfahren zur Trennung von Substanzen aus einem Fluid mittels Druckentspannungsflotation

Also Published As

Publication number Publication date
CA2187163A1 (en) 1995-10-12
EP0754164A1 (de) 1997-01-22
FI95211B (fi) 1995-09-29
ES2134458T3 (es) 1999-10-01
JPH10501730A (ja) 1998-02-17
FI941544A0 (fi) 1994-04-05
AU2139995A (en) 1995-10-23
US5759408A (en) 1998-06-02
CA2187163C (en) 2004-10-19
DK0754164T3 (da) 1999-11-29
WO1995026930A1 (en) 1995-10-12
DE69511076T2 (de) 1999-12-23
EP0754164B1 (de) 1999-07-28
DE69511076D1 (de) 1999-09-02
FI95211C (fi) 1996-01-10
AU695425B2 (en) 1998-08-13

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties