ATE118568T1 - Gegenläufiges hydrozyklon zum abtrennen von leichten verunreinigungen aus einer fasergutsuspension. - Google Patents

Gegenläufiges hydrozyklon zum abtrennen von leichten verunreinigungen aus einer fasergutsuspension.

Info

Publication number
ATE118568T1
ATE118568T1 AT86309283T AT86309283T ATE118568T1 AT E118568 T1 ATE118568 T1 AT E118568T1 AT 86309283 T AT86309283 T AT 86309283T AT 86309283 T AT86309283 T AT 86309283T AT E118568 T1 ATE118568 T1 AT E118568T1
Authority
AT
Austria
Prior art keywords
separating chamber
light contaminants
pulp
stream
hydrocyclone
Prior art date
Application number
AT86309283T
Other languages
English (en)
Inventor
Jacek J Macierewicz
Original Assignee
Elp Products Ltd
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 Elp Products Ltd filed Critical Elp Products Ltd
Application granted granted Critical
Publication of ATE118568T1 publication Critical patent/ATE118568T1/de

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
    • D21D5/00—Purification of the pulp suspension by mechanical means; Apparatus therefor
    • D21D5/18—Purification of the pulp suspension by mechanical means; Apparatus therefor with the aid of centrifugal force
    • D21D5/24—Purification of the pulp suspension by mechanical means; Apparatus therefor with the aid of centrifugal force in cyclones
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
    • B04C5/00—Apparatus in which the axial direction of the vortex is reversed
    • B04C5/08—Vortex chamber constructions
    • B04C5/107—Cores; Devices for inducing an air-core in hydrocyclones
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
    • B04C5/00—Apparatus in which the axial direction of the vortex is reversed
    • B04C5/14—Construction of the underflow ducting; Apex constructions; Discharge arrangements ; discharge through sidewall provided with a few slits or perforations
    • B04C5/181—Bulkheads or central bodies in the discharge opening

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
  • Cyclones (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AT86309283T 1986-02-22 1986-11-27 Gegenläufiges hydrozyklon zum abtrennen von leichten verunreinigungen aus einer fasergutsuspension. ATE118568T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB868604462A GB8604462D0 (en) 1986-02-22 1986-02-22 Hydrocyclone

Publications (1)

Publication Number Publication Date
ATE118568T1 true ATE118568T1 (de) 1995-03-15

Family

ID=10593537

Family Applications (1)

Application Number Title Priority Date Filing Date
AT86309283T ATE118568T1 (de) 1986-02-22 1986-11-27 Gegenläufiges hydrozyklon zum abtrennen von leichten verunreinigungen aus einer fasergutsuspension.

Country Status (7)

Country Link
US (1) US4797203A (de)
EP (1) EP0234101B1 (de)
JP (1) JP2533870B2 (de)
AT (1) ATE118568T1 (de)
CA (1) CA1269348A (de)
DE (1) DE3650237T2 (de)
GB (1) GB8604462D0 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4927298A (en) * 1988-02-22 1990-05-22 Tuszko Wlodzimier J Cyclone separating method and apparatus
SE469279C (sv) * 1988-07-08 1997-10-20 Nils Anders Lennart Wikdahl Sätt och anordning för att befria en fibersuspension från lätta föroreningar
US4927536A (en) * 1989-03-21 1990-05-22 Amoco Corporation Hydrocyclone separation system
FI893237A (fi) * 1989-07-03 1991-01-04 Tampella Oy Ab Foerfarande foer att avlaegsna tunga orenigheter fraon massasuspension och anordning foer avlaegsning.
DE4009042C2 (de) * 1990-03-21 1996-12-12 Voith Gmbh J M Vorrichtung zur Abtrennung von Luft aus Flotationstrüben
SE506495C2 (sv) * 1990-09-14 1997-12-22 Abb Carbon Ab Infodring
US5566835A (en) * 1995-10-05 1996-10-22 Beloit Technologies, Inc. Cleaner with inverted hydrocyclone
US6129217A (en) * 1996-03-29 2000-10-10 Corn Products International, Inc. Hydrocyclone and separator assemblies utilizing hydrocyclones
US5934484A (en) * 1997-04-18 1999-08-10 Beloit Technologies, Inc. Channeling dam for centrifugal cleaner
FI103734B1 (fi) * 1997-11-11 1999-08-31 Ahlstrom Machinery Oy Menetelmä ja laitteisto kuitususpension käsittelemiseksi
WO1999027177A1 (en) * 1997-11-21 1999-06-03 Thermo Black Clawson Inc. Method for deinking and other contaminent removal from wastepaper
US6036027A (en) * 1998-01-30 2000-03-14 Beloit Technologies, Inc. Vibratory cleaner
US5980639A (en) * 1998-06-30 1999-11-09 Richard Mozley Limited Hydrocyclones and associated separator assemblies
US6109451A (en) * 1998-11-13 2000-08-29 Grimes; David B. Through-flow hydrocyclone and three-way cleaner
ES2166674B1 (es) * 1999-09-20 2003-02-16 Rivera Ramon Segura Disposicion para la captacion de bolsas de plastico, aplicable en una planta de tratamiento de residuos urbanos.
US20040094848A1 (en) * 2002-08-01 2004-05-20 Lange Neville Ernest Gas eductors and gas eductor flotation separators
US7241393B2 (en) * 2003-11-24 2007-07-10 Texaco Inc. Method and apparatus for separating solids from a slurry
NL2000461C2 (nl) * 2007-01-31 2008-08-01 Netherlands Inst For Metals Re Inrichting en werkwijze voor het reinigen van een metaalstroom.
US20120097616A1 (en) * 2009-07-03 2012-04-26 Jan Backman Hydrocyclone, system and method for cleaning cellulose suspensions
WO2013149913A1 (en) * 2012-04-03 2013-10-10 Ovivo Luxembourg S.a.r.l. Process for removal of solid non-fibrous material from pulp

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2757581A (en) * 1952-09-24 1956-08-07 Nichols Engineering And Res Co Vortex separators
DE1461195A1 (de) * 1963-08-02 1969-02-06 Jan Fellegi Anlage zum Sichten von Faserstoffsuspensionen
US3543932A (en) * 1967-12-29 1970-12-01 Nichols Eng & Res Corp Vortex chamber reject control
US3512651A (en) * 1968-09-06 1970-05-19 Laval Claude C Device for removing solid particles from liquid
US3912579A (en) * 1969-06-04 1975-10-14 Bergstrom Paper Co Reverse cleaning and de-inking of paper stock
US3802570A (en) * 1972-10-25 1974-04-09 M Dehne Cyclone separator
US3928186A (en) * 1973-07-24 1975-12-23 Boise Cascade Corp Combined pulp cleaning system including high and low pressure drop hydrocyclone cleaners
CA1063974A (en) * 1977-01-26 1979-10-09 Jacek J. Macierewicz Hydrocyclone system including axial feed and tangential transition sections
CA1138378A (en) * 1980-03-13 1982-12-28 Jacek J. Macierewicz Axial elutriator for the reject outlet of a hydrocyclone
US4305825A (en) * 1980-08-20 1981-12-15 Laval Claude C Reaction member for a fluid separating device
SE8404573D0 (sv) * 1984-09-12 1984-09-12 Celleco Ab Anordning for avgasning och omblandning av floden

Also Published As

Publication number Publication date
JP2533870B2 (ja) 1996-09-11
EP0234101A1 (de) 1987-09-02
US4797203A (en) 1989-01-10
JPS62199889A (ja) 1987-09-03
CA1269348A (en) 1990-05-22
GB8604462D0 (en) 1986-03-26
DE3650237D1 (de) 1995-03-23
DE3650237T2 (de) 1995-06-08
EP0234101B1 (de) 1995-02-15

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties