SE534655C2 - Trumma för bearbetning av cellulosamassa, apparat innefattande trumman samt förfarande för framställning av trumman - Google Patents

Trumma för bearbetning av cellulosamassa, apparat innefattande trumman samt förfarande för framställning av trumman Download PDF

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Publication number
SE534655C2
SE534655C2 SE0950964A SE0950964A SE534655C2 SE 534655 C2 SE534655 C2 SE 534655C2 SE 0950964 A SE0950964 A SE 0950964A SE 0950964 A SE0950964 A SE 0950964A SE 534655 C2 SE534655 C2 SE 534655C2
Authority
SE
Sweden
Prior art keywords
filtrate
drum
channel
barrier
atltrate
Prior art date
Application number
SE0950964A
Other languages
English (en)
Swedish (sv)
Other versions
SE0950964A1 (sv
Inventor
Stefan Gullback
Original Assignee
Metso Paper Inc
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 Metso Paper Inc filed Critical Metso Paper Inc
Priority to SE0950964A priority Critical patent/SE534655C2/sv
Priority to CN201080056345.9A priority patent/CN102652196B/zh
Priority to PCT/SE2010/051308 priority patent/WO2011075041A1/en
Publication of SE0950964A1 publication Critical patent/SE0950964A1/sv
Publication of SE534655C2 publication Critical patent/SE534655C2/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
    • B01D33/06—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
    • B01D33/09—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums arranged for inward flow filtration with surface cells independently connected to pressure distributors
    • 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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Paper (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
SE0950964A 2009-12-15 2009-12-15 Trumma för bearbetning av cellulosamassa, apparat innefattande trumman samt förfarande för framställning av trumman SE534655C2 (sv)

Priority Applications (3)

Application Number Priority Date Filing Date Title
SE0950964A SE534655C2 (sv) 2009-12-15 2009-12-15 Trumma för bearbetning av cellulosamassa, apparat innefattande trumman samt förfarande för framställning av trumman
CN201080056345.9A CN102652196B (zh) 2009-12-15 2010-11-26 用于处理含纤维素纸浆以防止再润湿的滚筒和设备以及用于制造该滚筒的方法
PCT/SE2010/051308 WO2011075041A1 (en) 2009-12-15 2010-11-26 Drum and apparatus for processing cellulose-containing pulp, where rewetting is prevented, and method for manufacturing the drum

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0950964A SE534655C2 (sv) 2009-12-15 2009-12-15 Trumma för bearbetning av cellulosamassa, apparat innefattande trumman samt förfarande för framställning av trumman

Publications (2)

Publication Number Publication Date
SE0950964A1 SE0950964A1 (sv) 2011-06-16
SE534655C2 true SE534655C2 (sv) 2011-11-08

Family

ID=44167555

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0950964A SE534655C2 (sv) 2009-12-15 2009-12-15 Trumma för bearbetning av cellulosamassa, apparat innefattande trumman samt förfarande för framställning av trumman

Country Status (3)

Country Link
CN (1) CN102652196B (zh)
SE (1) SE534655C2 (zh)
WO (1) WO2011075041A1 (zh)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE536171C2 (sv) * 2011-10-12 2013-06-11 Metso Paper Sweden Ab Enhet för förhindrande av återvätning av cellulosamassa vid tvättning och/eller avvattning
SE537853C2 (sv) * 2013-05-07 2015-11-03 Valmet Oy Apparat för tvättning och/eller avvattning av massa med en insats för förhindrande av återvätning av massan
US10035088B2 (en) * 2015-07-15 2018-07-31 Gl&V Usa, Inc. Rotary drum filtering apparatus
SE541307C2 (en) * 2017-10-24 2019-06-25 Valmet Oy Pressure relief drum washer and a method for manufacturing the drum washer

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2073384A (en) * 1932-05-13 1937-03-09 Oliver United Filters Inc Filter
GB1045580A (en) * 1964-01-20 1966-10-12 Improved Machinery Inc Wire wound filter with underlying peripherally spaced cover elements
US3680708A (en) * 1970-09-10 1972-08-01 Improved Machinery Inc Rotary drum filter
US5470471A (en) * 1993-05-14 1995-11-28 Ingersoll-Rand Company Anti-rewet deck for press rolls
US5722264A (en) * 1995-08-07 1998-03-03 Beloit Technologies, Inc. Single roll displacement wash press

Also Published As

Publication number Publication date
CN102652196A (zh) 2012-08-29
WO2011075041A1 (en) 2011-06-23
SE0950964A1 (sv) 2011-06-16
CN102652196B (zh) 2014-07-09

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