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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
French (fr)
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.)
Boise Cascade Corp
Original Assignee
ZEMANEK, RUDOLF
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
Priority to US38206873 priority Critical patent/US3928186A/en
Application filed by ZEMANEK, RUDOLF, Boise Cascade Corp filed Critical ZEMANEK, RUDOLF
Application granted granted Critical
Publication of CA1021723A publication Critical patent/CA1021723A/en
Application status is Expired legal-status Critical

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B04CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04CAPPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
    • B04C9/00Combinations with other devices, e.g. fans, expansion chambers, diffusors, water locks
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B04CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04CAPPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
    • B04C5/00Apparatus in which the axial direction of the vortex is reversed
    • B04C5/08Vortex chamber constructions
    • B04C5/081Shapes or dimensions
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B04CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04CAPPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
    • B04C5/00Apparatus in which the axial direction of the vortex is reversed
    • B04C5/14Construction of the underflow ducting; Apex constructions; Discharge arrangements ; discharge through sidewall provided with a few slits or perforations
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B04CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04CAPPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
    • B04C5/00Apparatus in which the axial direction of the vortex is reversed
    • B04C5/24Multiple arrangement thereof
    • B04C5/30Recirculation constructions in or with cyclones which accomplish a partial recirculation of the medium, e.g. by means of conduits
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21DTREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
    • D21D5/00Purification of the pulp suspension by mechanical means; Apparatus therefor
    • D21D5/18Purification of the pulp suspension by mechanical means; Apparatus therefor with the aid of centrifugal force
CA205,549A 1973-07-24 1974-07-24 Combined pulp cleaning system including high and low pressure drop hydrocyclone cleaners Expired CA1021723A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US38206873 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 (9)

Country Link
US (1) US3928186A (en)
JP (1) JPS5431230B2 (en)
BR (1) BR7406050D0 (en)
CA (1) CA1021723A (en)
DE (1) DE2435416B2 (en)
FI (1) FI223974A (en)
FR (1) FR2238534B1 (en)
GB (1) GB1482113A (en)
SE (2) SE403634B (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2514162B2 (en) * 1975-03-29 1977-02-03 Plant for the treatment of waste paper
US4351804A (en) * 1978-11-06 1982-09-28 Research-Cottrell, Inc. Sulfur dioxide scrubber with hydroclone separator
CS206478B1 (en) * 1979-12-12 1981-06-30 Rudolf Kmeco Vertical turbulent sorter for sorting paper stock,especially for sorting foamed polystyrene granules
SE426958B (en) * 1980-02-25 1983-02-21 Celleco Ab Separator for separating a mixture of incoming cellulosic suspension or the like and heavy coarse particles
FR2478489B1 (en) * 1980-03-21 1985-08-30 Centre Tech Ind Papier Method and device for separation of particles in a fluid, in particular for the purification of papermaking suspensions
US4305825A (en) * 1980-08-20 1981-12-15 Laval Claude C Reaction member for a fluid separating device
SE441499B (en) * 1984-03-07 1985-10-14 Karl Arvid Skardal A vortex cleaner for repair of a particle-vetskesuspension
DE3543205C2 (en) * 1985-12-06 1990-06-21 J.M. Voith Gmbh, 7920 Heidenheim, De
GB8604462D0 (en) * 1986-02-22 1986-03-26 Elp Products Ltd Hydrocyclone
SE459399B (en) * 1986-10-13 1989-07-03 Asea Stal Ab Cyclonic separating foer partikulaert material in a gas
SE8802580L (en) * 1988-07-08 1990-01-09 Wikdahl Nils Anders Lennart Saett and apparatus foer to free fiber suspension FROM laetta foeroreningar
SE525723C2 (en) * 2002-05-27 2005-04-12 Gl & V Sweden Ab hydrocyclone
SE529771C2 (en) * 2005-04-29 2007-11-20 Gl & V Man Hungary Kft Hermina Hydrocyclone unit and method for separating a fiber pulp suspension containing relatively heavy contaminants
AU2009344910B2 (en) * 2009-04-20 2015-12-24 Sorbwater Technology As Apparatus and method for separation of phases in a multiphase flow
EP2448680A4 (en) * 2009-07-03 2018-01-17 Ovivo Luxembourg S.à.r.l. Hydrocyclone, system and method for cleaning cellulose suspensions
CN102641791B (en) * 2011-12-05 2014-05-14 中国石油大学(北京) High-concentration liquid-solid hydrocyclone

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 (en) * 1939-11-21
NL181479C (en) * 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 (en) * 1963-08-02 1969-02-06 Rudolf Zemanek System for screening pulp suspensions
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
DE1922610B2 (en) * 1969-05-03 1973-01-04 Aktiengesellschaft Des Altenbergs Fuer Bergbau Und Zinkhuettenbetrieb, 5060 Bensberg-Untereschbach
NL6909273A (en) * 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
GB1482113A (en) 1977-08-03
JPS5431230B2 (en) 1979-10-05
SE7409573A (en) 1975-01-27
SE403634B (en) 1978-08-28
FR2238534A1 (en) 1975-02-21
BR7406050D0 (en) 1975-05-13
DE2435416A1 (en) 1975-02-27
JPS5070962A (en) 1975-06-12
DE2435416B2 (en) 1977-04-07
CA1021723A1 (en)
SE423729B (en) 1982-05-24
FR2238534B1 (en) 1978-03-24
US3928186A (en) 1975-12-23
FI223974A (en) 1975-01-25
SE7703200A (en) 1977-03-21

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