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SE8804082L - Saett att stabilisera tryck- och floedesfoerhaallandena i en silapparat och silapparat haerfoer - Google Patents

Saett att stabilisera tryck- och floedesfoerhaallandena i en silapparat och silapparat haerfoer

Info

Publication number
SE8804082L
SE8804082L SE8804082A SE8804082A SE8804082L SE 8804082 L SE8804082 L SE 8804082L SE 8804082 A SE8804082 A SE 8804082A SE 8804082 A SE8804082 A SE 8804082A SE 8804082 L SE8804082 L SE 8804082L
Authority
SE
Sweden
Prior art keywords
pulp
screening apparatus
outlet
silver
chamber
Prior art date
Application number
SE8804082A
Other languages
English (en)
Other versions
SE8804082D0 (sv
SE462435B (sv
Inventor
F Jacobsen
Original Assignee
Kamyr 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
Publication of SE8804082D0 publication Critical patent/SE8804082D0/sv
Priority to SE8804082A priority Critical patent/SE462435B/sv
Application filed by Kamyr Ab filed Critical Kamyr Ab
Priority to CA000614184A priority patent/CA1318865C/en
Priority to DE3934582A priority patent/DE3934582A1/de
Priority to US07/423,245 priority patent/US5020178A/en
Priority to AT0246489A priority patent/AT396950B/de
Priority to FI895280A priority patent/FI94366C/sv
Priority to JP1288065A priority patent/JP2878339B2/ja
Priority to FR898914678A priority patent/FR2639050B1/fr
Priority to NO894502A priority patent/NO172252C/no
Priority to BR898905775A priority patent/BR8905775A/pt
Publication of SE8804082L publication Critical patent/SE8804082L/sv
Publication of SE462435B publication Critical patent/SE462435B/sv
Priority to US07/571,120 priority patent/US5044179A/en

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
    • 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
    • B01D33/01—Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons
    • B01D33/0108—Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons with bag, cage, hose, tube, sleeve or the like filtering elements
    • B01D33/0116—Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons with bag, cage, hose, tube, sleeve or the like filtering elements 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
    • B01D33/44—Regenerating the filter material in the filter
    • B01D33/48—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
    • 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
    • B01D33/52—Regenerating the filter material in the filter by forces created by movement of the filter element
    • 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
    • B01D33/763—Filters with filtering elements which move during the filtering operation having feed or discharge devices for discharging the filter cake, e.g. chutes for continuously discharging concentrated liquid
    • 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
    • D21C9/04—Washing ; Displacing cooking or pulp-treating liquors contained in the pulp by fluids, e.g. wash water or other pulp-treating agents in diffusers ; Washing of pulp of fluid consistency without substantially thickening
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
    • D21D5/00—Purification of the pulp suspension by mechanical means; Apparatus therefor
    • D21D5/02—Straining or screening the pulp
    • D21D5/023—Stationary screen-drums

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • General Induction Heating (AREA)
  • Incineration Of Waste (AREA)
SE8804082A 1988-11-11 1988-11-11 Saett att stabilisera tryck- och floedesfoerhaallandena i en silapparat och silapparat haerfoer SE462435B (sv)

Priority Applications (11)

Application Number Priority Date Filing Date Title
SE8804082A SE462435B (sv) 1988-11-11 1988-11-11 Saett att stabilisera tryck- och floedesfoerhaallandena i en silapparat och silapparat haerfoer
CA000614184A CA1318865C (en) 1988-11-11 1989-09-28 Stabilizing pressure and flow conditions in a screening apparatus
DE3934582A DE3934582A1 (de) 1988-11-11 1989-10-17 Verfahren zum stabilisieren der druck- und stroemungsbedingungen in einer siebvorrichtung und vorrichtung zur durchfuehrung des verfahrens
US07/423,245 US5020178A (en) 1988-11-11 1989-10-18 Stabilizing pressure and flow conditions in a screening apparatus
AT0246489A AT396950B (de) 1988-11-11 1989-10-25 Verfahren zum stabilisieren der druck- und strömungsbedingungen in einer siebvorrichtung und vorrichtung zur durchführung des verfahrens
FI895280A FI94366C (sv) 1988-11-11 1989-11-07 Sätt att stabilisera tryck- och flödesförhållandena i en silapparat och silapparat därför
JP1288065A JP2878339B2 (ja) 1988-11-11 1989-11-07 スクリーン掛け装置における圧力および流れ状態を安定化させる方法、並びにスクリーン掛け装置
FR898914678A FR2639050B1 (fr) 1988-11-11 1989-11-08 Procede de stabilisation des conditions de pression et de debit dans un appareil de classage, et appareil de classage le mettant en oeuvre
NO894502A NO172252C (no) 1988-11-11 1989-11-10 Fremgangsmaate ved stabilisering av trykk- og stroemningsforhold i et silapparat, samt silapparat der til
BR898905775A BR8905775A (pt) 1988-11-11 1989-11-13 Processo de estabilizar as condicos de pressao e fluxo num aparelho em peneiramento e aparelho de peneiramento para execucao do mesmo
US07/571,120 US5044179A (en) 1988-11-11 1990-08-23 Stabilizing pressure and flow conditions in a screening apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8804082A SE462435B (sv) 1988-11-11 1988-11-11 Saett att stabilisera tryck- och floedesfoerhaallandena i en silapparat och silapparat haerfoer

Publications (3)

Publication Number Publication Date
SE8804082D0 SE8804082D0 (sv) 1988-11-11
SE8804082L true SE8804082L (sv) 1990-05-12
SE462435B SE462435B (sv) 1990-06-25

Family

ID=20373916

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8804082A SE462435B (sv) 1988-11-11 1988-11-11 Saett att stabilisera tryck- och floedesfoerhaallandena i en silapparat och silapparat haerfoer

Country Status (10)

Country Link
US (2) US5020178A (sv)
JP (1) JP2878339B2 (sv)
AT (1) AT396950B (sv)
BR (1) BR8905775A (sv)
CA (1) CA1318865C (sv)
DE (1) DE3934582A1 (sv)
FI (1) FI94366C (sv)
FR (1) FR2639050B1 (sv)
NO (1) NO172252C (sv)
SE (1) SE462435B (sv)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5129119A (en) * 1991-04-09 1992-07-14 Glentech Inc. Diffuser efficiency
US5567279A (en) * 1991-04-16 1996-10-22 Ahlstrom Machinery Inc. Variable stage pressure diffuser
US5567262A (en) * 1991-04-16 1996-10-22 Ahlstrom Machinery Inc. Two stage pressure diffuser
US5187956A (en) * 1991-06-20 1993-02-23 Kamyr, Inc. Preventing clogging in pressure diffusers
SE502440C2 (sv) * 1994-02-04 1995-10-16 Kvaerner Pulping Tech Apparat för behandling av massa av cellulosahaltigt fibermaterial med en behandlingsvätska
US5567461A (en) * 1994-05-09 1996-10-22 Robert Lehrer Associates, Inc. Method of treating fluids with a filter
US5444884A (en) * 1994-07-15 1995-08-29 Kamyr, Inc. Controlling screen backflush and wash distribution in a pressure diffuser
SE509152C2 (sv) * 1997-04-07 1998-12-07 Kvaerner Pulping Tech Diffusör med flytkropp
JP5757700B2 (ja) * 2009-08-03 2015-07-29 アンドリッツ・テクノロジー・アンド・アセット・マネージメント・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツング プレッシャーディフューザーの内部ガイド
FI130499B (sv) * 2021-03-25 2023-10-10 Metsae Fibre Oy Förfarande och anordning för att behandla blandningar av vätskor och fasta ämnen
US20240240401A1 (en) * 2023-01-13 2024-07-18 Andritz Inc. Pressure diffuser lower bearing
CN116446212B (zh) * 2023-06-14 2023-09-01 山西云冈纸业有限公司 一种流浆网前振框筛

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE394822B (sv) * 1975-04-15 1977-07-11 Kamyr Ab Sett och anordning for avvattning av suspensioner i rorelse
FI68686C (fi) * 1980-01-10 1985-10-10 Kamyr Ab Anordning foer behandling av stroemmande suspensioner
SE435400B (sv) * 1980-01-10 1984-09-24 Kamyr Ab Silanordning for avdrag av vetska fran suspensioner i rorelse
EP0055701B1 (en) * 1980-12-31 1985-11-21 Kamyr, Ab A method of controlling a pressure-tight vessel for treating cellulosic pulp
US4908896A (en) * 1987-11-27 1990-03-20 Kamyr Ab Backflushing pressure diffuser screens
US4793161A (en) * 1987-11-27 1988-12-27 Kamyr Ab Effective diffuser/thickener screen backflushing

Also Published As

Publication number Publication date
FI94366C (sv) 1995-08-25
US5020178A (en) 1991-06-04
JP2878339B2 (ja) 1999-04-05
NO172252C (no) 1993-06-23
FI94366B (sv) 1995-05-15
FI895280A0 (sv) 1989-11-07
NO894502L (no) 1990-05-14
NO894502D0 (no) 1989-11-10
JPH02216291A (ja) 1990-08-29
AT396950B (de) 1993-12-27
DE3934582C2 (sv) 1992-01-16
ATA246489A (de) 1993-05-15
SE8804082D0 (sv) 1988-11-11
US5044179A (en) 1991-09-03
BR8905775A (pt) 1990-06-12
FR2639050A1 (fr) 1990-05-18
DE3934582A1 (de) 1990-05-17
CA1318865C (en) 1993-06-08
FR2639050B1 (fr) 1992-11-27
NO172252B (no) 1993-03-15
SE462435B (sv) 1990-06-25

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