SE8804082D0 - Saett att stabilisera tryck- och floedesfoerhaallandena i en silapparat och silapparat daerfoer - Google Patents
Saett att stabilisera tryck- och floedesfoerhaallandena i en silapparat och silapparat daerfoerInfo
- Publication number
- SE8804082D0 SE8804082D0 SE8804082A SE8804082A SE8804082D0 SE 8804082 D0 SE8804082 D0 SE 8804082D0 SE 8804082 A SE8804082 A SE 8804082A SE 8804082 A SE8804082 A SE 8804082A SE 8804082 D0 SE8804082 D0 SE 8804082D0
- Authority
- SE
- Sweden
- Prior art keywords
- pulp
- screening apparatus
- outlet
- chamber
- liquid
- Prior art date
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)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Paper (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- General Induction Heating (AREA)
- Incineration Of Waste (AREA)
- Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
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 |
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 |
FI895280A FI94366C (sv) | 1988-11-11 | 1989-11-07 | Sätt att stabilisera tryck- och flödesförhållandena i en silapparat och silapparat därför |
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 true SE8804082D0 (sv) | 1988-11-11 |
SE8804082L 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) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116446212A (zh) * | 2023-06-14 | 2023-07-18 | 山西云冈纸业有限公司 | 一种流浆网前振框筛 |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5129119A (en) * | 1991-04-09 | 1992-07-14 | Glentech Inc. | Diffuser efficiency |
US5567262A (en) * | 1991-04-16 | 1996-10-22 | Ahlstrom Machinery Inc. | Two stage pressure diffuser |
US5567279A (en) * | 1991-04-16 | 1996-10-22 | Ahlstrom Machinery Inc. | Variable 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 |
Family Cites Families (6)
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 |
SE435400B (sv) * | 1980-01-10 | 1984-09-24 | Kamyr Ab | Silanordning for avdrag av vetska fran suspensioner i rorelse |
FI68686C (fi) * | 1980-01-10 | 1985-10-10 | Kamyr Ab | Anordning foer behandling av stroemmande suspensioner |
ATE16614T1 (de) * | 1980-12-31 | 1985-12-15 | Kamyr Ab | Verfahren zum regeln eines druckbehaelters zur behandlung von zellstoff. |
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 |
-
1988
- 1988-11-11 SE SE8804082A patent/SE462435B/sv unknown
-
1989
- 1989-09-28 CA CA000614184A patent/CA1318865C/en not_active Expired - Fee Related
- 1989-10-17 DE DE3934582A patent/DE3934582A1/de active Granted
- 1989-10-18 US US07/423,245 patent/US5020178A/en not_active Expired - Lifetime
- 1989-10-25 AT AT0246489A patent/AT396950B/de not_active IP Right Cessation
- 1989-11-07 JP JP1288065A patent/JP2878339B2/ja not_active Expired - Fee Related
- 1989-11-07 FI FI895280A patent/FI94366C/sv active IP Right Grant
- 1989-11-08 FR FR898914678A patent/FR2639050B1/fr not_active Expired - Fee Related
- 1989-11-10 NO NO894502A patent/NO172252C/no not_active IP Right Cessation
- 1989-11-13 BR BR898905775A patent/BR8905775A/pt not_active IP Right Cessation
-
1990
- 1990-08-23 US US07/571,120 patent/US5044179A/en not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116446212A (zh) * | 2023-06-14 | 2023-07-18 | 山西云冈纸业有限公司 | 一种流浆网前振框筛 |
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 |
Also Published As
Publication number | Publication date |
---|---|
FR2639050A1 (fr) | 1990-05-18 |
SE8804082L (sv) | 1990-05-12 |
NO894502L (no) | 1990-05-14 |
ATA246489A (de) | 1993-05-15 |
US5020178A (en) | 1991-06-04 |
DE3934582C2 (sv) | 1992-01-16 |
US5044179A (en) | 1991-09-03 |
NO172252C (no) | 1993-06-23 |
FI94366B (sv) | 1995-05-15 |
SE462435B (sv) | 1990-06-25 |
BR8905775A (pt) | 1990-06-12 |
DE3934582A1 (de) | 1990-05-17 |
FR2639050B1 (fr) | 1992-11-27 |
AT396950B (de) | 1993-12-27 |
FI895280A0 (sv) | 1989-11-07 |
FI94366C (sv) | 1995-08-25 |
JPH02216291A (ja) | 1990-08-29 |
NO894502D0 (no) | 1989-11-10 |
JP2878339B2 (ja) | 1999-04-05 |
CA1318865C (en) | 1993-06-08 |
NO172252B (no) | 1993-03-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NAL | Patent in force |
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