SE515753C2 - Förfarande och anordning för tvättning och avvattning av massa - Google Patents

Förfarande och anordning för tvättning och avvattning av massa

Info

Publication number
SE515753C2
SE515753C2 SE9202396A SE9202396A SE515753C2 SE 515753 C2 SE515753 C2 SE 515753C2 SE 9202396 A SE9202396 A SE 9202396A SE 9202396 A SE9202396 A SE 9202396A SE 515753 C2 SE515753 C2 SE 515753C2
Authority
SE
Sweden
Prior art keywords
pressure
pulp
chamber
liquid
layer
Prior art date
Application number
SE9202396A
Other languages
English (en)
Swedish (sv)
Other versions
SE9202396L (sv
SE9202396D0 (sv
Inventor
Reijo Salminen
Original Assignee
Reijo Salminen
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 Reijo Salminen filed Critical Reijo Salminen
Publication of SE9202396D0 publication Critical patent/SE9202396D0/xx
Publication of SE9202396L publication Critical patent/SE9202396L/xx
Publication of SE515753C2 publication Critical patent/SE515753C2/sv

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F1/00—Wet end of machines for making continuous webs of paper
    • D21F1/66—Pulp catching, de-watering, or recovering; Re-use of pulp-water
    • D21F1/80—Pulp catching, de-watering, or recovering; Re-use of pulp-water using endless screening belts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/09—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with filtering bands, e.g. movable between filtering operations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/62—Regenerating the filter material in the filter
    • B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
    • B01D29/68—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles
    • B01D29/684—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles with a translatory movement with respect to the filtering element
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/76—Handling the filter cake in the filter for purposes other than for regenerating
    • B01D29/78—Handling the filter cake in the filter for purposes other than for regenerating for washing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/76—Handling the filter cake in the filter for purposes other than for regenerating
    • B01D29/80—Handling the filter cake in the filter for purposes other than for regenerating for drying
    • B01D29/82—Handling the filter cake in the filter for purposes other than for regenerating for drying by compression
    • B01D29/824—Handling the filter cake in the filter for purposes other than for regenerating for drying by compression using pistons
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
    • B01D29/90—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for feeding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
    • B01D29/92—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for discharging filtrate
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B9/00—Presses specially adapted for particular purposes
    • B30B9/02—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material
    • B30B9/04—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material using press rams
    • B30B9/10—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material using press rams without use of a casing
    • 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
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
    • D21D1/00—Methods of beating or refining; Beaters of the Hollander type
    • D21D1/20—Methods of refining
    • D21D1/40—Washing the fibres

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
SE9202396A 1991-08-21 1992-08-20 Förfarande och anordning för tvättning och avvattning av massa SE515753C2 (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US74827191A 1991-08-21 1991-08-21
US07/898,944 US5482594A (en) 1991-08-21 1992-06-11 Liquid removal apparatus and method for wood pulp

Publications (3)

Publication Number Publication Date
SE9202396D0 SE9202396D0 (sv) 1992-08-20
SE9202396L SE9202396L (sv) 1993-02-22
SE515753C2 true SE515753C2 (sv) 2001-10-08

Family

ID=27114905

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9202396A SE515753C2 (sv) 1991-08-21 1992-08-20 Förfarande och anordning för tvättning och avvattning av massa

Country Status (12)

Country Link
US (1) US5482594A (de)
EP (1) EP0662170B1 (de)
AR (1) AR246324A1 (de)
AT (1) ATE180025T1 (de)
AU (1) AU2407092A (de)
BR (1) BR9203309A (de)
CA (1) CA2076115C (de)
DE (1) DE69229184D1 (de)
FI (1) FI109547B (de)
NO (1) NO303233B1 (de)
SE (1) SE515753C2 (de)
WO (1) WO1993004233A1 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE239820T1 (de) * 1995-06-29 2003-05-15 Reijo K Salminen Kontinuierlicher kocher
US6036726A (en) * 1995-10-27 2000-03-14 Solutia Inc. Process for separating polyamide from colorant
US6083283A (en) * 1996-10-24 2000-07-04 Solutia Inc. Method for removing color from ionically dyeable polymeric materials
US6051138A (en) * 1998-05-05 2000-04-18 Hobson, Jr.; Russell B. Slack filter tube with tensioning means
US6309552B1 (en) 1998-05-05 2001-10-30 Russell B. Hobson, Jr. Slack filter tube having an internal resilient support extending there through
US6217781B1 (en) 1998-05-05 2001-04-17 Russell B. Hobson, Jr. Applications for slack filter tube with tensioning means
US6521135B1 (en) * 1999-01-19 2003-02-18 Steve C. Benesi Filtration apparatus operation features
FI112957B (fi) 1999-07-21 2004-02-13 Metso Paper Pori Oy Menetelmä ja laite massan pesemiseksi
DE19951794A1 (de) * 1999-10-27 2001-05-03 Voith Paper Patent Gmbh Verfahren und Vorrichtung zur Entwässerung einer Faserstoffbahn
US6395132B1 (en) * 2000-02-24 2002-05-28 Voith Sulzer Paper Technology North America, Inc. Washing system and washer for a fiber suspension
WO2003055570A1 (en) * 2001-12-28 2003-07-10 Danmarks Tekniske Universitet A filtration method and apparatus
US7651619B2 (en) * 2001-12-28 2010-01-26 Danmarks Tekniske Universitet (Dtu) Filtration method and apparatus
SE0202733D0 (sv) * 2002-09-16 2002-09-16 Skogsind Tekn Foskningsinst Process och arrangemang för att ersätta vätska i fibrer med en ersättningsvätska
US7011741B2 (en) * 2003-02-14 2006-03-14 Benesi Steve C Filtration apparatus operating features
FI122775B (fi) * 2004-09-07 2012-06-29 Andritz Oy Laite ja menetelmä massan käsittelemiseksi
US7631681B1 (en) 2007-02-13 2009-12-15 David Petersen Tire-rim separation device
WO2010039250A1 (en) * 2008-10-02 2010-04-08 Gryphon Environmental, Llc Suspension liquid extraction apparatus and method
DE102009054076B8 (de) * 2009-11-20 2012-07-05 Erwin Junker Maschinenfabrik Gmbh Verfahren zum Abtrennen von Schleiföl aus Schleifschlämmen; Trennstation zur Durchführung des Verfahrens und verfahrenstechnische Anlage
CA2959851C (en) 2016-03-03 2026-04-07 Recover Energy Services Inc. Gas tight shale shaker for enhanced drilling fluid recovery and drilled solids washing
WO2019030738A1 (en) * 2017-08-11 2019-02-14 Vahid Atharinia METHOD AND APPARATUS FOR DISINFECTING WATER
CN113234514A (zh) * 2021-05-29 2021-08-10 中国矿业大学 一种用于高含水物料的脱水提质系统
CN114237107B (zh) * 2021-12-09 2023-11-14 浙江华章科技有限公司 一种稀释水流浆箱阀门维护方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI25895A (fi) * 1949-05-09 1952-08-11 Selluloosan tai muun samantapaisen massan pesukone
SE312269B (de) * 1964-12-17 1969-07-07 T Aremaa
FR2019454A6 (de) * 1968-09-18 1970-07-03 Sunds Ab
US3922298A (en) * 1969-07-29 1975-11-25 Upjohn Co 3-Oxa prostaglandin B-type compounds
US3970552A (en) * 1974-08-30 1976-07-20 Klockner-Humboldt-Deutz Aktiengesellschaft Method and means for separation of liquids from a mixture of solids and liquids
US4233157A (en) * 1977-11-23 1980-11-11 Miller Peter A Travelling sheet, flat-bed filter apparatus and system
US4154644A (en) * 1978-02-27 1979-05-15 Georgia-Pacific Corporation Pulp washer
ES8401726A1 (es) * 1982-03-11 1983-12-16 Kloeckner Humboldt Deutz Ag Filtro de cinta para filtracion bajo presion, en especial para desecar carbon fino.
FI80386C (fi) * 1988-05-06 1990-06-11 Valmet Paper Machinery Inc Filtreringsfoerfarande och anordning foer anvaendning vid foerfarandet.
US5209841A (en) * 1991-09-27 1993-05-11 Bratten Jack R Filter belt arrangement for pressurized chamber filter

Also Published As

Publication number Publication date
AR246324A1 (es) 1994-07-29
EP0662170B1 (de) 1999-05-12
NO923224D0 (no) 1992-08-18
FI109547B (fi) 2002-08-30
SE9202396L (sv) 1993-02-22
NO923224L (no) 1993-02-22
WO1993004233A1 (en) 1993-03-04
SE9202396D0 (sv) 1992-08-20
DE69229184D1 (de) 1999-06-17
US5482594A (en) 1996-01-09
CA2076115C (en) 2006-01-24
BR9203309A (pt) 1993-04-06
ATE180025T1 (de) 1999-05-15
AU2407092A (en) 1993-03-16
EP0662170A1 (de) 1995-07-12
NO303233B1 (no) 1998-06-15
CA2076115A1 (en) 1993-02-22
FI923610A7 (fi) 1993-02-22
FI923610A0 (fi) 1992-08-12

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