CA1021723A - Combined pulp cleaning system including high and low pressure drop hydrocyclone cleaners - Google Patents

Combined pulp cleaning system including high and low pressure drop hydrocyclone cleaners

Info

Publication number
CA1021723A
CA1021723A CA205,549A CA205549A CA1021723A CA 1021723 A CA1021723 A CA 1021723A CA 205549 A CA205549 A CA 205549A CA 1021723 A CA1021723 A CA 1021723A
Authority
CA
Canada
Prior art keywords
low pressure
system including
pressure drop
cleaning system
including high
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA205,549A
Other languages
English (en)
French (fr)
Other versions
CA205549S (en
Inventor
Rudolf Zemanek
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Officemax Inc
Original Assignee
Boise Cascade Corp
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 Boise Cascade Corp filed Critical Boise Cascade Corp
Application granted granted Critical
Publication of CA1021723A publication Critical patent/CA1021723A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B04C9/00—Combinations with other devices, e.g. fans, expansion chambers, diffusors, water locks
    • 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
    • B04C5/081—Shapes or dimensions
    • 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
    • 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
    • B04C5/24—Multiple arrangement thereof
    • B04C5/30—Recirculation constructions in or with cyclones which accomplish a partial recirculation of the medium, e.g. by means of conduits
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
  • Cyclones (AREA)
CA205,549A 1973-07-24 1974-07-24 Combined pulp cleaning system including high and low pressure drop hydrocyclone cleaners Expired CA1021723A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US382068A US3928186A (en) 1973-07-24 1973-07-24 Combined pulp cleaning system including high and low pressure drop hydrocyclone cleaners

Publications (1)

Publication Number Publication Date
CA1021723A true CA1021723A (en) 1977-11-29

Family

ID=23507406

Family Applications (1)

Application Number Title Priority Date Filing Date
CA205,549A Expired CA1021723A (en) 1973-07-24 1974-07-24 Combined pulp cleaning system including high and low pressure drop hydrocyclone cleaners

Country Status (8)

Country Link
US (1) US3928186A (enrdf_load_stackoverflow)
JP (1) JPS5431230B2 (enrdf_load_stackoverflow)
BR (1) BR7406050D0 (enrdf_load_stackoverflow)
CA (1) CA1021723A (enrdf_load_stackoverflow)
FI (1) FI223974A7 (enrdf_load_stackoverflow)
FR (1) FR2238534B1 (enrdf_load_stackoverflow)
GB (1) GB1482113A (enrdf_load_stackoverflow)
SE (2) SE403634B (enrdf_load_stackoverflow)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2514162B2 (de) * 1975-03-29 1977-02-03 Anlage zur Aufbereitung von Altpapier J.M. Voith GmbH, 7920 Heidenheim Anlage zur aufbereitung von altpapier
US4351804A (en) * 1978-11-06 1982-09-28 Research-Cottrell, Inc. Sulfur dioxide scrubber with hydroclone separator
FR2478489B1 (fr) * 1980-03-21 1985-08-30 Centre Tech Ind Papier Procede et dispositif pour la separation de particules dans un fluide, notamment pour l'epuration de suspensions papetieres
US4305825A (en) * 1980-08-20 1981-12-15 Laval Claude C Reaction member for a fluid separating device
SE441499B (sv) * 1984-03-07 1985-10-14 Karl Arvid Skardal Virvelrenare for reparering av en partikel-vetskesuspension
DE3543205A1 (de) * 1985-12-06 1987-06-11 Voith Gmbh J M Verfahren zur aufbereitung von faserstoffsuspensionen in hydrozyklonen
GB8604462D0 (en) * 1986-02-22 1986-03-26 Elp Products Ltd Hydrocyclone
SE8802580L (sv) * 1988-07-08 1990-01-09 Wikdahl Nils Anders Lennart Saett och anordning foer att befria en fibersuspension fraan laetta foeroreningar
SE525723C2 (sv) * 2002-05-27 2005-04-12 Gl & V Sweden Ab Hydrocyklon
RU2229346C1 (ru) * 2003-05-23 2004-05-27 Снаговский Виктор Алексеевич Устройство для очистки воздуха
SE529771C2 (sv) * 2005-04-29 2007-11-20 Gl & V Man Hungary Kft Hermina Hydrocyklonenhet och metod för separering av en fibermassasuspension innehållande relativt tunga föroreningar
EP2421655B1 (en) * 2009-04-20 2019-02-13 Sorbwater Technology As Apparatus and method for separation of phases in a multiphase flow
US20120097616A1 (en) * 2009-07-03 2012-04-26 Jan Backman Hydrocyclone, system and method for cleaning cellulose suspensions
CN102641791B (zh) * 2011-12-05 2014-05-14 中国石油大学(北京) 一种高浓度液固水力旋流器
US10376924B2 (en) * 2017-02-23 2019-08-13 Frito-Lay North America, Inc. Separation apparatus with screen having fixed, non-uniform openings
US10905998B2 (en) 2017-07-20 2021-02-02 Brett Evan Patrick Process and apparatus to remove carbon-14 from carbon-dioxide in atmospheric gases and agricultural products grown in controlled environments
EP3524357B1 (de) 2018-02-08 2025-08-27 MCI Management Center Innsbruck - Internationale Hochschule GmbH Abscheidevorrichtung
CN108525870B (zh) * 2018-04-13 2020-04-24 黄石山力科技股份有限公司 防返混系统
CN108951259A (zh) * 2018-09-04 2018-12-07 马丽芬 一种新型轻杂质除渣装置
CN113423803A (zh) * 2019-02-15 2021-09-21 埃克森美孚化学专利公司 从炉流出物去除焦炭和焦油
CN111672641B (zh) * 2020-06-10 2021-10-12 舟山市海大科学技术研究院有限责任公司 一种内置网筒式油污水分离旋流器

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2735547A (en) * 1956-02-21 vissac
BE500693A (enrdf_load_stackoverflow) * 1939-11-21
NL181479C (enrdf_load_stackoverflow) * 1952-09-24
US2799208A (en) * 1955-04-29 1957-07-16 Scott Harold Eric Baliol Vortex type separators
US2843265A (en) * 1956-07-17 1958-07-15 Rakowsky Victor Method of density separation
US3052361A (en) * 1960-12-06 1962-09-04 Marvin E Whatley Liquid cyclone contactor
DE1461195A1 (de) * 1963-08-02 1969-02-06 Jan Fellegi Anlage zum Sichten von Faserstoffsuspensionen
GB1058914A (en) * 1965-06-14 1967-02-15 Outokumpu Oy Froth flotation apparatus
US3696934A (en) * 1967-09-02 1972-10-10 Saburo Oisi Apparatus for centrifugally separating impurities from fluid suspensions
US3543932A (en) * 1967-12-29 1970-12-01 Nichols Eng & Res Corp Vortex chamber reject control
US3486619A (en) * 1968-01-24 1969-12-30 Wikdahl Nils Anders Lennart Method of removing impurities from a fiber suspension
SE348119B (enrdf_load_stackoverflow) * 1969-05-03 1972-08-28 Altenbergs Bergbau
NL6909273A (enrdf_load_stackoverflow) * 1969-06-18 1970-12-22
US3764005A (en) * 1971-02-22 1973-10-09 Boise Cascade Corp Hydrocyclone pulp cleaner

Also Published As

Publication number Publication date
SE7703200L (sv) 1977-03-21
US3928186A (en) 1975-12-23
JPS5070962A (enrdf_load_stackoverflow) 1975-06-12
GB1482113A (en) 1977-08-03
FR2238534A1 (enrdf_load_stackoverflow) 1975-02-21
FR2238534B1 (enrdf_load_stackoverflow) 1978-03-24
SE423729B (sv) 1982-05-24
SE7409573L (enrdf_load_stackoverflow) 1975-01-27
JPS5431230B2 (enrdf_load_stackoverflow) 1979-10-05
DE2435416B2 (de) 1977-04-07
FI223974A7 (enrdf_load_stackoverflow) 1975-01-25
DE2435416A1 (de) 1975-02-27
SE403634B (sv) 1978-08-28
BR7406050D0 (pt) 1975-05-13

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