SE9700531L - Förfarande och anordning för intjockning eller tvättning av fibermaterial - Google Patents

Förfarande och anordning för intjockning eller tvättning av fibermaterial

Info

Publication number
SE9700531L
SE9700531L SE9700531A SE9700531A SE9700531L SE 9700531 L SE9700531 L SE 9700531L SE 9700531 A SE9700531 A SE 9700531A SE 9700531 A SE9700531 A SE 9700531A SE 9700531 L SE9700531 L SE 9700531L
Authority
SE
Sweden
Prior art keywords
pad
axis
fibrous material
filter element
filter
Prior art date
Application number
SE9700531A
Other languages
English (en)
Other versions
SE522859C2 (sv
SE9700531D0 (sv
Inventor
Dietmar Hausjell
Johannes Kappel
Wilhelm Mausser
Peter Scheucher
Original Assignee
Andritz Patentverwaltung
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 Andritz Patentverwaltung filed Critical Andritz Patentverwaltung
Publication of SE9700531L publication Critical patent/SE9700531L/sv
Publication of SE9700531D0 publication Critical patent/SE9700531D0/sv
Publication of SE522859C2 publication Critical patent/SE522859C2/sv

Links

Classifications

    • 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
    • B01D33/15—Filters with filtering elements which move during the filtering operation with rotary plane filtering surfaces
    • B01D33/21—Filters with filtering elements which move during the filtering operation with rotary plane filtering surfaces with hollow filtering discs transversely mounted on a hollow rotary shaft
    • B01D33/23—Construction of discs or component sectors thereof
    • 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
    • B01D33/46—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element
    • B01D33/466—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element scrapers
    • 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
    • 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
    • B01D33/62—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for drying
    • B01D33/66—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for drying by gases or by heating
    • B01D33/663—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for drying by gases or by heating by direct contact with a fluid
    • 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
    • B01D33/70—Filters with filtering elements which move during the filtering operation having feed or discharge devices
    • B01D33/72—Filters with filtering elements which move during the filtering operation having feed or discharge devices for feeding
    • 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
    • B01D33/70—Filters with filtering elements which move during the filtering operation having feed or discharge devices
    • B01D33/76—Filters with filtering elements which move during the filtering operation having feed or discharge devices for discharging the filter cake, e.g. chutes
    • 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
    • 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
    • D21C9/18—De-watering; Elimination of cooking or pulp-treating liquors from the pulp
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/28—Position of the filtering element
    • B01D2201/282—Filtering elements with a horizontal rotation or symmetry axis

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Paper (AREA)
SE9700531A 1994-08-16 1997-02-14 Förfarande och anordning för avvattning och tvättning av fibermaterial SE522859C2 (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT0158194A AT401014B (de) 1994-08-16 1994-08-16 Verfahren und vorrichtung zum eindicken bzw. zur wäsche von faserstoff
PCT/EP1995/002089 WO1996005363A1 (de) 1994-08-16 1995-06-01 Verfahren und vorrichtung zum eindicken bzw. zur wäsche von faserstoffen

Publications (3)

Publication Number Publication Date
SE9700531L true SE9700531L (sv) 1997-02-14
SE9700531D0 SE9700531D0 (sv) 1997-02-14
SE522859C2 SE522859C2 (sv) 2004-03-09

Family

ID=3516513

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9700531A SE522859C2 (sv) 1994-08-16 1997-02-14 Förfarande och anordning för avvattning och tvättning av fibermaterial

Country Status (5)

Country Link
AT (1) AT401014B (sv)
AU (1) AU2673295A (sv)
FI (1) FI970309A0 (sv)
SE (1) SE522859C2 (sv)
WO (1) WO1996005363A1 (sv)

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3416668A (en) * 1967-08-23 1968-12-17 D & S Engineering Internat Ltd Table filter washer
US4056473A (en) * 1976-05-25 1977-11-01 Bjarne Ivar Nilsson Rotary filter for concentrating fiber suspensions
US4217170A (en) * 1977-11-18 1980-08-12 Ingersoll-Rand Company Pulp washer discharging a low consistency pulp slurry
JPS5512808A (en) * 1978-07-03 1980-01-29 Seichiyou Kikai Kk Drum shaped disc filter in paper making
CA1255949A (en) * 1984-01-06 1989-06-20 A. Bruce Hunter Washing of papermaking pulp stock
SE445655B (sv) * 1984-11-23 1986-07-07 Hedemora Ab Roterande skivfilter
FI71961C (sv) * 1985-10-31 1987-03-09 Enso Gutzeit Oy Anordning för tvättning av cellulosa.
US5192454A (en) * 1987-11-05 1993-03-09 A. Ahlstrom Corporation Method for treating fiber suspension
SE461317B (sv) * 1988-02-03 1990-02-05 Bjarne Nilsson Urvattnare
WO1991012063A1 (en) * 1990-02-16 1991-08-22 Ingenjörsfirman R. Frykhult Ab An apparatus for filtering suspensions and a method of operating the apparatus
AT397213B (de) * 1992-08-12 1994-02-25 Andritz Patentverwaltung Verfahren und anlage zur rückgewinnung von feststoffen

Also Published As

Publication number Publication date
AU2673295A (en) 1996-03-07
SE522859C2 (sv) 2004-03-09
ATA158194A (de) 1995-10-15
FI970309A7 (sv) 1997-01-24
AT401014B (de) 1996-05-28
SE9700531D0 (sv) 1997-02-14
WO1996005363A1 (de) 1996-02-22
FI970309A0 (sv) 1997-01-24

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Legal Events

Date Code Title Description
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NUG Patent has lapsed