DE69906347T2 - Verfahren und vorrichtung zum eindicken von fasersuspensionen - Google Patents

Verfahren und vorrichtung zum eindicken von fasersuspensionen

Info

Publication number
DE69906347T2
DE69906347T2 DE69906347T DE69906347T DE69906347T2 DE 69906347 T2 DE69906347 T2 DE 69906347T2 DE 69906347 T DE69906347 T DE 69906347T DE 69906347 T DE69906347 T DE 69906347T DE 69906347 T2 DE69906347 T2 DE 69906347T2
Authority
DE
Germany
Prior art keywords
pulp
shaft
thickener
screw thread
cleaning member
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.)
Expired - Lifetime
Application number
DE69906347T
Other languages
English (en)
Other versions
DE69906347D1 (de
Inventor
Antero Laine
Risto Ljokkoi
Olavi Pikka
Sami Siik
Harri Qvintus
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.)
Andritz Oy
Original Assignee
Andritz 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 FI982043A external-priority patent/FI112256B/fi
Application filed by Andritz Oy filed Critical Andritz Oy
Application granted granted Critical
Publication of DE69906347D1 publication Critical patent/DE69906347D1/de
Publication of DE69906347T2 publication Critical patent/DE69906347T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • D21C9/18—De-watering; Elimination of cooking or pulp-treating liquors from the pulp
    • 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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Bridges Or Land Bridges (AREA)
DE69906347T 1998-09-23 1999-09-22 Verfahren und vorrichtung zum eindicken von fasersuspensionen Expired - Lifetime DE69906347T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FI982043A FI112256B (fi) 1998-09-23 1998-09-23 Menetelmä ja laite massan käsittelemiseksi
FI982565A FI112385B (fi) 1998-09-23 1998-11-26 Menetelmä ja laite massan käsittelemiseksi
PCT/FI1999/000778 WO2000017443A1 (en) 1998-09-23 1999-09-22 Method and apparatus for the thickening of fiber suspensions

Publications (2)

Publication Number Publication Date
DE69906347D1 DE69906347D1 (de) 2003-04-30
DE69906347T2 true DE69906347T2 (de) 2003-12-04

Family

ID=26160645

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69906347T Expired - Lifetime DE69906347T2 (de) 1998-09-23 1999-09-22 Verfahren und vorrichtung zum eindicken von fasersuspensionen

Country Status (11)

Country Link
US (2) US6767432B1 (de)
EP (1) EP1125016B1 (de)
JP (1) JP4724299B2 (de)
AT (1) ATE235595T1 (de)
BR (1) BR9913950B1 (de)
CA (1) CA2344940C (de)
DE (1) DE69906347T2 (de)
ES (1) ES2194507T3 (de)
FI (1) FI112385B (de)
PT (1) PT1125016E (de)
WO (1) WO2000017443A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008023000A1 (de) * 2008-05-09 2009-11-12 Voith Patent Gmbh Verfahren zum Fördern und Entwässern einer Suspension, insbesondere Faserstoffsuspension sowie Vorrichtung zur Durchführung des Verfahrens

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE526292C2 (sv) * 2004-04-07 2005-08-16 Kvaerner Pulping Tech Förfarande och anordning för utspädning av avvattnad cellulosamassa
US7809462B2 (en) * 2007-05-16 2010-10-05 Johansson Ola M Power savings method for rotating pulp and paper machinery
SE531514C2 (sv) 2007-09-17 2009-05-05 Ebbe Hoden Förfarande och anordning för avvattning av en fibersuspension tillförd genom ett munstyckesaggregat
AT12606U1 (de) * 2011-05-20 2012-08-15 Applied Chemicals Handels Gmbh Schneckenpresse
CA2876263C (en) * 2012-06-13 2021-07-06 Voith Patent Gmbh Method for removing liquid from a slurry

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3076610A (en) * 1960-07-14 1963-02-05 Escher Wyss Gmbh Process for the preparation of fibre suspensions
GB1201635A (en) * 1966-10-20 1970-08-12 Defibrator Ab Improvements in or relating to dewaterers for a fibre pulp suspension
US3833465A (en) * 1971-04-27 1974-09-03 Miller Bros Co Ltd Single pulping system for multiple pulp stocks used in paperboard machine
JPS5030002A (de) * 1973-06-28 1975-03-26
IT1045140B (it) * 1975-07-02 1980-05-10 Gervasi Enzo Filtro continuo con asportazione continua del panello
JPS56128390A (en) * 1980-03-07 1981-10-07 Risaburou Takahashi Upright screw thickener in paper making
JPS58153509A (ja) * 1982-03-08 1983-09-12 Kuri Kagaku Sochi Kk 連続「ろ」過機
SE436287B (sv) * 1983-04-12 1984-11-26 Sunds Defibrator Sett och anordning for framstellning av fibermassa fran lignocellulosahaltigt material
US4582568A (en) * 1983-09-15 1986-04-15 Beloit Corporation Apparatus for controlling the consistency of a pulp suspension
US4632729A (en) * 1984-05-01 1986-12-30 Laakso Oliver A Chip presteaming and air washing
FI81137B (fi) * 1986-12-17 1990-05-31 Ahlstroem Oy Foerfarande och anordning foer urvattning av fibersuspensioner.
JPH089838B2 (ja) * 1987-07-08 1996-01-31 エイ．アフルストロム コ−ポレ−ション 繊維懸濁液を濃化する方法と装置
JP2597147B2 (ja) * 1988-06-20 1997-04-02 相川鉄工株式会社 製紙用スクリュープレス
US5181989A (en) * 1990-10-26 1993-01-26 Union Camp Patent Holdings, Inc. Reactor for bleaching high consistency pulp with ozone
FI82082C (fi) * 1989-03-29 1991-12-10 Ahlstroem Oy Foerfarande och anordning foer behandling av massa.
SE464641B (sv) 1989-06-29 1991-05-27 Kamyr Ab Apparat foer avvattning av massa

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008023000A1 (de) * 2008-05-09 2009-11-12 Voith Patent Gmbh Verfahren zum Fördern und Entwässern einer Suspension, insbesondere Faserstoffsuspension sowie Vorrichtung zur Durchführung des Verfahrens

Also Published As

Publication number Publication date
US6767432B1 (en) 2004-07-27
EP1125016B1 (de) 2003-03-26
ATE235595T1 (de) 2003-04-15
JP4724299B2 (ja) 2011-07-13
US20040084160A1 (en) 2004-05-06
BR9913950B1 (pt) 2010-07-13
FI982565A (fi) 2000-03-24
EP1125016A1 (de) 2001-08-22
PT1125016E (pt) 2003-07-31
ES2194507T3 (es) 2003-11-16
DE69906347D1 (de) 2003-04-30
WO2000017443A1 (en) 2000-03-30
JP2002526676A (ja) 2002-08-20
CA2344940C (en) 2005-11-15
US7229527B2 (en) 2007-06-12
FI112385B (fi) 2003-11-28
CA2344940A1 (en) 2000-03-30
FI982565A0 (fi) 1998-11-26
BR9913950A (pt) 2001-06-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition