DE1926516A1 - Verfahren und Vorrichtung zum Waschen von Cellulose - Google Patents

Verfahren und Vorrichtung zum Waschen von Cellulose

Info

Publication number
DE1926516A1
DE1926516A1 DE19691926516 DE1926516A DE1926516A1 DE 1926516 A1 DE1926516 A1 DE 1926516A1 DE 19691926516 DE19691926516 DE 19691926516 DE 1926516 A DE1926516 A DE 1926516A DE 1926516 A1 DE1926516 A1 DE 1926516A1
Authority
DE
Germany
Prior art keywords
washing
drum
zone
web
liquid
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.)
Pending
Application number
DE19691926516
Other languages
German (de)
English (en)
Inventor
Ingemarsson Goesta Ingemar
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.)
KARLSTAD MEKANISKA AB
Metso Fiber Karlstad AB
Original Assignee
KARLSTAD MEKANISKA AB
Karlstads Mekaniska Werkstad AB
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 KARLSTAD MEKANISKA AB, Karlstads Mekaniska Werkstad AB filed Critical KARLSTAD MEKANISKA AB
Publication of DE1926516A1 publication Critical patent/DE1926516A1/de
Pending legal-status Critical Current

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
    • D21C9/02—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
    • 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
    • B01D33/04—Filters with filtering elements which move during the filtering operation with filtering bands or the like supported on cylinders which are impervious for filtering
    • 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
    • B01D33/58—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
    • B01D33/64—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for drying by compression
    • B01D33/644—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for drying by compression by pressure plates, membranes
    • 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
    • B01D33/64—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for drying by compression
    • B01D33/646—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for drying by compression by pressure rollers
    • 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
    • B01D33/80—Accessories
    • B01D33/801—Driving means, shaft packing systems or the like
    • 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
    • B01D33/80—Accessories
    • B01D33/804—Accessories integrally combined with devices for controlling the filtration
    • 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)
  • Paper (AREA)
  • Treatment Of Fiber Materials (AREA)
DE19691926516 1968-05-24 1969-05-23 Verfahren und Vorrichtung zum Waschen von Cellulose Pending DE1926516A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7004/68A SE318183B (it) 1968-05-24 1968-05-24

Publications (1)

Publication Number Publication Date
DE1926516A1 true DE1926516A1 (de) 1970-01-02

Family

ID=20270144

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19691926516 Pending DE1926516A1 (de) 1968-05-24 1969-05-23 Verfahren und Vorrichtung zum Waschen von Cellulose

Country Status (7)

Country Link
US (1) US3616660A (it)
JP (1) JPS5018082B1 (it)
CS (1) CS150261B2 (it)
DE (1) DE1926516A1 (it)
NO (1) NO134564C (it)
SE (1) SE318183B (it)
SU (1) SU402179A3 (it)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3005681A1 (de) * 1980-02-06 1981-08-13 Escher Wyss Gmbh, 7980 Ravensburg Siebmaschine
EP0162179A1 (de) * 1984-05-21 1985-11-27 Sulzer-Escher Wyss Gmbh Verfahren zum Waschen von aus Altpapier gewonnenen Faserstoffsuspensionen sowie Vorrichtung zur Ausführung des Verfahrens
EP0406221A2 (en) * 1989-06-28 1991-01-02 Kamyr, Inc. Liquid treatment of and liquid extraction on a paper pulp

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3878698A (en) * 1971-12-14 1975-04-22 Karlstad Mekaniska Ab Apparatus for forming and washing a fibrous web
US4085003A (en) * 1977-03-18 1978-04-18 Ingersoll-Rand Company Pressure pulp washer with pivoted baffle
US4217170A (en) * 1977-11-18 1980-08-12 Ingersoll-Rand Company Pulp washer discharging a low consistency pulp slurry
US4686005B1 (en) * 1980-02-06 1995-10-17 Escher Wyss Gmbh Method of washing stock suspensions by removing undesired material through an endless revolving wire
US4588616A (en) * 1984-08-16 1986-05-13 Miply Equipment Inc. Method and apparatus for pressure saturation of substrate
SE454187B (sv) * 1985-10-31 1988-04-11 Kamyr Ab Apparat for behandling av fibermaterial
US4826555A (en) * 1986-02-28 1989-05-02 Miply Equipment, Inc. Method and apparatus for compressing a self-supported web
US4740305A (en) * 1986-10-23 1988-04-26 Miller Ray R Method and apparatus for treatment of a permeable web with a fluid
US5186791A (en) * 1988-10-28 1993-02-16 The Black Clawson Company Apparatus for thickening pulp and paper stock
CA1331708C (en) * 1988-10-28 1994-08-30 Peter Seifert Apparatus for thickening pulp and paper stock
EP0376446A3 (en) * 1988-11-30 1991-04-17 The Black Clawson Company Three-roll thickener for pulp and paper stock, and use thereof
KR100192413B1 (ko) * 1996-03-07 1999-06-15 구자홍 전자동 세탁기의 분리 세탁장치
SE0202733D0 (sv) * 2002-09-16 2002-09-16 Skogsind Tekn Foskningsinst Process och arrangemang för att ersätta vätska i fibrer med en ersättningsvätska
DE102004033328A1 (de) * 2004-07-09 2006-02-09 Bhs-Sonthofen Gmbh Filter mit Feststoff-Resuspendierung
SE528722C2 (sv) * 2005-06-03 2007-01-30 Metso Paper Inc Anordning för behandling av cellulosamassa i en tvättapparat anordnad med en förstärkande spant
SE0700090L (sv) * 2007-01-16 2008-07-17 Metso Paper Inc Anordning och förfarande för behandling av massa
SE533686C2 (sv) * 2009-04-09 2010-12-07 Andritz Oy Press för avvattning av en suspension, samt sätt för rengöring av denna
US11613484B2 (en) * 2015-05-29 2023-03-28 Anaergia Inc. Organics recovery from dry fraction

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3005681A1 (de) * 1980-02-06 1981-08-13 Escher Wyss Gmbh, 7980 Ravensburg Siebmaschine
EP0162179A1 (de) * 1984-05-21 1985-11-27 Sulzer-Escher Wyss Gmbh Verfahren zum Waschen von aus Altpapier gewonnenen Faserstoffsuspensionen sowie Vorrichtung zur Ausführung des Verfahrens
EP0406221A2 (en) * 1989-06-28 1991-01-02 Kamyr, Inc. Liquid treatment of and liquid extraction on a paper pulp
EP0406221A3 (en) * 1989-06-28 1991-04-10 Kamyr, Inc. Liquid treatment of and liquid extraction on a paper pulp

Also Published As

Publication number Publication date
JPS5018082B1 (it) 1975-06-26
NO134564C (it) 1976-11-03
SU402179A3 (it) 1973-10-12
US3616660A (en) 1971-11-02
SE318183B (it) 1969-12-01
NO134564B (it) 1976-07-26
CS150261B2 (it) 1973-09-04

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