CA1028884A - System for separating undesirable reject material from paper making fibers - Google Patents

System for separating undesirable reject material from paper making fibers

Info

Publication number
CA1028884A
CA1028884A CA223,526A CA223526A CA1028884A CA 1028884 A CA1028884 A CA 1028884A CA 223526 A CA223526 A CA 223526A CA 1028884 A CA1028884 A CA 1028884A
Authority
CA
Canada
Prior art keywords
paper making
making fibers
reject material
separating undesirable
undesirable
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
CA223,526A
Other languages
English (en)
French (fr)
Other versions
CA223526S (en
Inventor
David E. Chupka
Donald F. Lehman
Gilbert E. Kohr
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.)
Black Clawson Co
Original Assignee
Black Clawson Co
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 Black Clawson Co filed Critical Black Clawson Co
Application granted granted Critical
Publication of CA1028884A publication Critical patent/CA1028884A/en
Expired legal-status Critical Current

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
    • D21D5/02—Straining or screening the pulp
    • D21D5/023—Stationary screen-drums
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
    • B01D29/117—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements arranged for outward flow filtration
    • B01D29/118—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements arranged for outward flow filtration open-ended
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/62—Regenerating the filter material in the filter
    • B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
    • B01D29/6407—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element brushes
    • B01D29/6415—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element brushes with a rotary movement with respect to the filtering element
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/76—Handling the filter cake in the filter for purposes other than for regenerating
    • B01D29/78—Handling the filter cake in the filter for purposes other than for regenerating for washing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D37/00—Processes of filtration

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
  • Filtration Of Liquid (AREA)
CA223,526A 1974-04-29 1975-04-01 System for separating undesirable reject material from paper making fibers Expired CA1028884A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/465,095 US3947314A (en) 1974-04-29 1974-04-29 Method of treating paper fibers in a stationary screen

Publications (1)

Publication Number Publication Date
CA1028884A true CA1028884A (en) 1978-04-04

Family

ID=23846470

Family Applications (1)

Application Number Title Priority Date Filing Date
CA223,526A Expired CA1028884A (en) 1974-04-29 1975-04-01 System for separating undesirable reject material from paper making fibers

Country Status (11)

Country Link
US (1) US3947314A (sv)
JP (1) JPS5435712B2 (sv)
BR (1) BR7502326A (sv)
CA (1) CA1028884A (sv)
DE (1) DE2518112C2 (sv)
ES (1) ES437137A1 (sv)
FI (1) FI751274A (sv)
FR (1) FR2268903B1 (sv)
GB (2) GB1494261A (sv)
IT (1) IT1035245B (sv)
SE (1) SE415582B (sv)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4126541A (en) * 1977-04-25 1978-11-21 Raybestos-Manhattan, Inc. Apparatus and method for refining asbestos dispersions
JPS5559815A (en) * 1978-10-25 1980-05-06 Hitachi Kiden Kogyo Ltd Dehydration and conveyor apparatus of screen dreg and the like
AT368781B (de) * 1979-05-21 1982-11-10 Escher Wyss Gmbh Siebvorrichtung fuer faserstoffsuspensionen, z.b. papierfaserstoff, mit einem drehbaren rundsieb
US4619761A (en) * 1984-12-20 1986-10-28 Koppers Company, Inc. Method for screening or fractionation
FI76139C (sv) 1987-01-19 1988-09-09 Ahlstroem Oy Förfarande och anordning för kvistseparering
IT1210403B (it) * 1987-04-24 1989-09-14 Diemme Spa Macchina per separare in continuo parti solide e semisolide dal liquido,nel trattamento di depurazione delle acque di scarico civili e industriali
JP2515807Y2 (ja) * 1990-10-01 1996-10-30 相川鉄工株式会社 製紙用リジェクト処理装置
JP2556017Y2 (ja) * 1991-11-13 1997-12-03 相川鉄工株式会社 製紙用リジェクト処理装置
FI89520C (sv) * 1992-03-13 1993-10-11 Ahlstroem Oy Anordning för behandling av massa
AT398090B (de) * 1992-05-15 1994-09-26 Andritz Patentverwaltung Vorrichtung zum abtrennen von flüssigkeit aus feststoff-flüssigkeit-mischungen mit einer feststoffrückhalteeinrichtung sowie vorrichtung in form einer schneckenpresse
DE4238336A1 (de) * 1992-11-13 1994-05-19 Voith Gmbh J M Reinigung von Altpapiersuspensionen durch Flotation
AT402079B (de) * 1995-03-03 1997-01-27 Inowa Gmbh & Co Kg Vorrichtung zum abscheiden grobkörniger feststoffe aus abwässern, insbesondere von schlachtbetrieben
US5839142A (en) * 1996-07-09 1998-11-24 Thermo Fibertek Inc. Stock washer for washing, thickening and classifying solids
US20050189287A1 (en) * 2004-02-26 2005-09-01 Liung Feng Industrial Co., Ltd. Slurry expressing and liquid displacing device
FI121794B (sv) * 2009-10-23 2011-04-15 Andritz Oy Anordning för behandling av fibersuspension
US20130146547A1 (en) * 2011-12-07 2013-06-13 Andritz Inc. Screen basket having diagonal slots for top separator of a digester
FI128472B (sv) 2015-12-29 2020-06-15 Valmet Technologies Oy Filter och filtreringanordning
CN106111684A (zh) * 2016-06-30 2016-11-16 华东理工大学 一种提升土壤洗涤脱附性能的预处理方法及装置
CN110907627A (zh) * 2019-04-30 2020-03-24 玖龙纸业(天津)有限公司 一种新型可替代原料检验方法
CN112057928A (zh) * 2020-07-17 2020-12-11 南乙环境工程技术（上海）有限公司 一种玻璃废水处理用的便于清洁的固液分离装置
US20220219101A1 (en) * 2021-01-08 2022-07-14 Sulzer Management Ag Vertical screw screen with optimized transport features

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US483030A (en) * 1892-09-20 volstorf
US1709133A (en) * 1928-05-31 1929-04-16 Kerr Fay Means for preparing pulp in paper making
FR748688A (fr) * 1932-03-31 1933-07-07 Pressoirs Colin Procédé et appareil d'épaississement des mélanges de liquides et de matières solides et notamment des pâtes à papier
US2047808A (en) * 1935-02-06 1936-07-14 Edward J Trimbey Liquid pulp screen
US2943800A (en) * 1954-11-13 1960-07-05 Wultsch Ferdinand Highly effective device for wet-separation
US2809111A (en) * 1956-02-13 1957-10-08 Condi Engineering Corp Apparatus for wood chip digestion
US2900077A (en) * 1957-03-26 1959-08-18 William Kennedy & Sons Ltd Device for screening pulp
GB1016872A (en) * 1961-07-14 1966-01-12 Defibrator Ab Improvements in and relating to production of chips from cellulose and similar materials
US3188942A (en) * 1962-12-05 1965-06-15 Somat Corp Apparatus for disintegrating and dewatering fibrous material
US3135193A (en) * 1963-06-03 1964-06-02 Extraction Inc Screw press
CH408823A (de) * 1964-01-23 1966-03-15 Process Engineering Co Inc Vorrichtung zur gleichzeitigen, kontinuierlichen Auswaschung, Flotation und Siebtrennung von Substanzen
US3477571A (en) * 1966-11-14 1969-11-11 Procter & Gamble Apparatus and method for screening fibrous slurries
US3616932A (en) * 1969-05-27 1971-11-02 Hooper & Co Ltd S W Rotary screen washer
US3736223A (en) * 1970-12-01 1973-05-29 Black Clawson Co Waste treatment and fiber reclamation system
JPS5030136Y2 (sv) * 1971-02-01 1975-09-04
US3849302A (en) * 1972-09-12 1974-11-19 Black Clawson Co Method and apparatus for screening paper fiber stock

Also Published As

Publication number Publication date
SE415582B (sv) 1980-10-13
FI751274A (sv) 1975-10-30
IT1035245B (it) 1979-10-20
US3947314A (en) 1976-03-30
GB1494261A (en) 1977-12-07
DE2518112C2 (de) 1982-10-21
BR7502326A (pt) 1976-03-03
GB1494262A (en) 1977-12-07
FR2268903B1 (sv) 1982-10-08
ES437137A1 (es) 1977-01-16
DE2518112A1 (de) 1975-11-06
JPS5435712B2 (sv) 1979-11-05
FR2268903A1 (sv) 1975-11-21
JPS50145602A (sv) 1975-11-22
SE7504889L (sv) 1975-10-30

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