FI960438A - Apparatus and method for cleaning a pulp scrubber from stickies - Google Patents

Apparatus and method for cleaning a pulp scrubber from stickies Download PDF

Info

Publication number
FI960438A
FI960438A FI960438A FI960438A FI960438A FI 960438 A FI960438 A FI 960438A FI 960438 A FI960438 A FI 960438A FI 960438 A FI960438 A FI 960438A FI 960438 A FI960438 A FI 960438A
Authority
FI
Finland
Prior art keywords
stickies
cleaning
pulp scrubber
scrubber
pulp
Prior art date
Application number
FI960438A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI960438A0 (en
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/en
Application filed by Ahlstrom Machinery Oy filed Critical Ahlstrom Machinery Oy
Priority to FI960438A priority Critical patent/FI960438A/en
Publication of FI960438A0 publication Critical patent/FI960438A0/en
Priority to PCT/FI1996/000482 priority patent/WO1997010380A1/en
Priority to EP96930185A priority patent/EP0853700A1/en
Publication of FI960438A publication Critical patent/FI960438A/en
Priority to FI972876A priority patent/FI972876A/en

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 Apparatus and method for cleaning a pulp scrubber from stickies FI960438A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FI960438A FI960438A (en) 1995-09-11 1996-01-31 Apparatus and method for cleaning a pulp scrubber from stickies
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
FI972876A FI972876A (en) 1995-09-11 1997-07-07 Fibermassatvättare

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI954259A FI107742B (en) 1995-09-11 1995-09-11 Method and apparatus for treating pulp
FI960438A FI960438A (en) 1995-09-11 1996-01-31 Apparatus and method for cleaning a pulp scrubber from stickies

Publications (2)

Publication Number Publication Date
FI960438A0 FI960438A0 (en) 1996-01-31
FI960438A true FI960438A (en) 1997-03-12

Family

ID=26160015

Family Applications (1)

Application Number Title Priority Date Filing Date
FI960438A FI960438A (en) 1995-09-11 1996-01-31 Apparatus and method for cleaning a pulp scrubber from stickies

Country Status (3)

Country Link
EP (1) EP0853700A1 (en)
FI (1) FI960438A (en)
WO (1) WO1997010380A1 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE526150C2 (en) * 2003-11-13 2005-07-12 Metso Paper Inc Method of replacing the roll plate of a roller body
DE102004033328A1 (en) * 2004-07-09 2006-02-09 Bhs-Sonthofen Gmbh Filter with solid resuspension
US20090020461A1 (en) 2005-05-09 2009-01-22 Filtration Fibrewall Inc. Screen Basket with Replaceable Profiled Bars
SE528714C2 (en) * 2005-06-03 2007-01-30 Metso Paper Inc Device for treating cellulose pulp in a washing device adapted to facilitate service and inspection of the device
SE528727C2 (en) * 2005-06-03 2007-02-06 Metso Paper Inc Apparatus for treating cellulose pulp in a washing apparatus provided with means for removing seals
SE528722C2 (en) * 2005-06-03 2007-01-30 Metso Paper Inc Apparatus for treating cellulose pulp in a washing apparatus provided with a reinforcing sheath
SE528729E (en) * 2005-06-03 2015-12-15 Metso Paper Inc Device for treating cellulose pulp
SE528716C8 (en) 2005-06-03 2007-04-24 Metso Paper Inc Apparatus for treating cellulose pulp in a washing device
SE528721C2 (en) * 2005-06-03 2007-01-30 Metso Paper Inc Apparatus and method for sealing adjustment in a washing device for treating cellulose pulp
SE530586C2 (en) * 2006-11-30 2008-07-08 Metso Paper Inc Method and unit for sealing adjustment in a washing device and washing device comprising sealing adjustment unit
MX2010005202A (en) 2007-11-14 2010-11-12 Filtration Fibrewall Inc Screen basket.
FI129321B (en) * 2020-08-10 2021-11-30 Andritz Oy Method and arrangement for washer seal control

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 (en) * 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 (en) * 1986-03-20 1992-12-01 Ahlstroem Oy OVER ANCHORING OF CELLULOSE TV
FI81019C (en) * 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 (en) * 1991-06-17 1993-07-26 Sunds Porin Tehtaat Oy DRUMTVAETTARE
FI96002C (en) * 1993-04-08 1996-04-25 Ahlstroem Oy Method and apparatus for cleaning a filtration drum used to precipitate sludge sludge

Also Published As

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

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Legal Events

Date Code Title Description
GB Transfer or assigment of application

Owner name: AHLSTROM MACHINERY OY