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FI960438A7 - Laitteisto ja menetelmä kuitumassapesurin puhdistamiseksi tahma-aineista - Google Patents

Laitteisto ja menetelmä kuitumassapesurin puhdistamiseksi tahma-aineista Download PDF

Info

Publication number
FI960438A7
FI960438A7 FI960438A FI960438A FI960438A7 FI 960438 A7 FI960438 A7 FI 960438A7 FI 960438 A FI960438 A FI 960438A FI 960438 A FI960438 A FI 960438A FI 960438 A7 FI960438 A7 FI 960438A7
Authority
FI
Finland
Prior art keywords
cleaning
sticky substances
pulp washer
pulp
washer
Prior art date
Application number
FI960438A
Other languages
English (en)
Swedish (sv)
Other versions
FI960438A0 (fi
Inventor
Kaj Henricson
Pekka Kaarakainen
Seppo Kokkonen
Anssi Luostarinen
Harri Qvintus
Erkki Savolainen
Pekka Tervola
Original Assignee
Ahlstrom Machinery 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
Priority claimed from FI954259A external-priority patent/FI107742B/fi
Application filed by Ahlstrom Machinery Oy filed Critical Ahlstrom Machinery Oy
Priority to FI972876A priority Critical patent/FI972876A0/fi
Priority to FI960438A priority patent/FI960438A7/fi
Publication of FI960438A0 publication Critical patent/FI960438A0/fi
Priority to PCT/FI1996/000482 priority patent/WO1997010380A1/en
Priority to EP96930185A priority patent/EP0853700A1/en
Publication of FI960438A7 publication Critical patent/FI960438A7/fi

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/08—Removal of fats, resins, pitch or waxes; Chemical or physical purification, i.e. refining, of crude cellulose by removing non-cellulosic contaminants, optionally combined with bleaching
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/06—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums
    • B01D33/067—Construction of the filtering drums, e.g. mounting or sealing arrangements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/06—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums
    • B01D33/073—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums arranged for inward flow filtration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/44—Regenerating the filter material in the filter
    • B01D33/48—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/58—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element
    • B01D33/60—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for washing
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/02—Washing ; Displacing cooking or pulp-treating liquors contained in the pulp by fluids, e.g. wash water or other pulp-treating agents
    • D21C9/06—Washing ; Displacing cooking or pulp-treating liquors contained in the pulp by fluids, e.g. wash water or other pulp-treating agents in filters ; Washing of concentrated pulp, e.g. pulp mats, on filtering surfaces

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
FI960438A 1995-09-11 1996-01-31 Laitteisto ja menetelmä kuitumassapesurin puhdistamiseksi tahma-aineista FI960438A7 (fi)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FI972876A FI972876A0 (fi) 1995-09-11 1996-01-31 Kuitumassapesuri
FI960438A FI960438A7 (fi) 1995-09-11 1996-01-31 Laitteisto ja menetelmä kuitumassapesurin puhdistamiseksi tahma-aineista
PCT/FI1996/000482 WO1997010380A1 (en) 1995-09-11 1996-09-11 Method and apparatus for cleaning a fiber pulp washer from stickies
EP96930185A EP0853700A1 (en) 1995-09-11 1996-09-11 Method and apparatus for cleaning a fiber pulp washer from stickies

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI954259A FI107742B (fi) 1995-09-11 1995-09-11 Menetelmä ja laite massan käsittelemiseksi
FI960438A FI960438A7 (fi) 1995-09-11 1996-01-31 Laitteisto ja menetelmä kuitumassapesurin puhdistamiseksi tahma-aineista

Publications (2)

Publication Number Publication Date
FI960438A0 FI960438A0 (fi) 1996-01-31
FI960438A7 true FI960438A7 (fi) 1997-03-12

Family

ID=26160015

Family Applications (1)

Application Number Title Priority Date Filing Date
FI960438A FI960438A7 (fi) 1995-09-11 1996-01-31 Laitteisto ja menetelmä kuitumassapesurin puhdistamiseksi tahma-aineista

Country Status (3)

Country Link
EP (1) EP0853700A1 (fi)
FI (1) FI960438A7 (fi)
WO (1) WO1997010380A1 (fi)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE526150C2 (sv) * 2003-11-13 2005-07-12 Metso Paper Inc Förfarande vid byte av valsplåt hos en valskropp
DE102004033328A1 (de) * 2004-07-09 2006-02-09 Bhs-Sonthofen Gmbh Filter mit Feststoff-Resuspendierung
CA2609881C (en) 2005-05-09 2012-05-29 Marc-Andre Hetu Screen basket with replaceable profiled bars
SE528729E (sv) * 2005-06-03 2015-12-15 Metso Paper Inc Anordning för behandling av cellulosamassa
SE528716C8 (sv) 2005-06-03 2007-04-24 Metso Paper Inc Anordning för behandling av cellulosamassa i en tvättanordning
SE528714C2 (sv) * 2005-06-03 2007-01-30 Metso Paper Inc Anordning för behandling av cellulosamassa i en tvättanordning anpassad för att underlätta service och inspektion av anordningen
SE528727C2 (sv) * 2005-06-03 2007-02-06 Metso Paper Inc Anordning för behandling av cellulosamassa i en tvättapparat anordnad med medel för att avlägsna tätningar
SE528722C2 (sv) * 2005-06-03 2007-01-30 Metso Paper Inc Anordning för behandling av cellulosamassa i en tvättapparat anordnad med en förstärkande spant
SE528721C2 (sv) * 2005-06-03 2007-01-30 Metso Paper Inc Anordning och metod för tätningsjustering i en tvättanordning för behandling av cellulosamassa
SE530586C2 (sv) 2006-11-30 2008-07-08 Metso Paper Inc Metod och enhet för tätningsjustering i en tvättanordning samt tvättanordning innefattande enhet för tätningsjustering
JP5465181B2 (ja) 2007-11-14 2014-04-09 フィルトレーション・ファイバーウォール・インコーポレーテッド スクリーンバスケット
FI129321B (fi) 2020-08-10 2021-11-30 Andritz Oy Menetelmä ja järjestely pesurin tiivisteen säätöön

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2055251A (en) * 1933-10-03 1936-09-22 Oliver United Filters Inc Clamp
BE531925A (fi) * 1939-03-06
US3075646A (en) * 1959-10-01 1963-01-29 Ametek Inc Filter
US4261831A (en) * 1979-07-18 1981-04-14 Linsenmeyer Stephen J Cleaner for drum type vacuum filter system
FI74752C (fi) * 1986-03-20 1992-12-01 Ahlstroem Oy Foerfarande och anordning foer tvaettning av cellulosa
FI81019C (fi) * 1988-10-13 1992-03-24 Sunds Defibrator Rauma Oy Foerfarande och anordning foer filtrering av suspension.
US4906364A (en) * 1988-12-29 1990-03-06 Ingersoll-Rand Company Filter deck assembly sliding seal
EP0472820B1 (en) * 1990-08-17 1997-10-29 Alcell Technologies Inc. Continuous solvent pulping process
FI88940C (fi) * 1991-06-17 1993-07-26 Sunds Porin Tehtaat Oy Drumtvaettare
FI96002C (fi) * 1993-04-08 1996-04-25 Ahlstroem Oy Menetelmä ja laite meesalietteen saostamiseen käytetyn suodatusrummun puhdistamiseksi

Also Published As

Publication number Publication date
WO1997010380A1 (en) 1997-03-20
EP0853700A1 (en) 1998-07-22
FI960438A0 (fi) 1996-01-31

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Legal Events

Date Code Title Description
GB Transfer or assigment of application

Owner name: AHLSTROM MACHINERY OY