SE8901373D0 - Avvattningsanordning - Google Patents
AvvattningsanordningInfo
- Publication number
- SE8901373D0 SE8901373D0 SE8901373A SE8901373A SE8901373D0 SE 8901373 D0 SE8901373 D0 SE 8901373D0 SE 8901373 A SE8901373 A SE 8901373A SE 8901373 A SE8901373 A SE 8901373A SE 8901373 D0 SE8901373 D0 SE 8901373D0
- Authority
- SE
- Sweden
- Prior art keywords
- screening cylinder
- dewatering
- pulp
- screw thread
- rotatable
- 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
- B01D33/06—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums
- B01D33/11—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums arranged for outward 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
- B01D33/46—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element
- B01D33/466—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element scrapers
-
- 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
- B01D33/50—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D37/00—Processes of filtration
- B01D37/02—Precoating the filter medium; Addition of filter aids to the liquid being filtered
-
- 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
- B30B9/12—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 pressing worms or screws co-operating with a permeable 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
- D21C9/18—De-watering; Elimination of cooking or pulp-treating liquors from the pulp
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2201/00—Details relating to filtering apparatus
- B01D2201/28—Position of the filtering element
- B01D2201/287—Filtering elements with a vertical or inclined rotation or symmetry axis
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)
- Centrifugal Separators (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8901373A SE463425B (sv) | 1989-04-17 | 1989-04-17 | Avvattningsanordning |
AU55417/90A AU5541790A (en) | 1989-04-17 | 1990-03-15 | Dewatering device |
PCT/SE1990/000168 WO1990012919A1 (en) | 1989-04-17 | 1990-03-15 | Dewatering device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8901373A SE463425B (sv) | 1989-04-17 | 1989-04-17 | Avvattningsanordning |
Publications (3)
Publication Number | Publication Date |
---|---|
SE8901373D0 true SE8901373D0 (sv) | 1989-04-17 |
SE8901373L SE8901373L (sv) | 1990-10-18 |
SE463425B SE463425B (sv) | 1990-11-19 |
Family
ID=20375690
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8901373A SE463425B (sv) | 1989-04-17 | 1989-04-17 | Avvattningsanordning |
Country Status (3)
Country | Link |
---|---|
AU (1) | AU5541790A (sv) |
SE (1) | SE463425B (sv) |
WO (1) | WO1990012919A1 (sv) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT397049B (de) * | 1991-12-05 | 1994-01-25 | Maximilian Kriegl | Vorrichtung zum abtrennen von teilchenartigem material |
JPH0763873B2 (ja) * | 1991-12-20 | 1995-07-12 | 富国工業株式会社 | 回転篩 |
GB9321705D0 (en) * | 1993-10-21 | 1993-12-15 | Gardner Joseph | Slurry separator |
GB2297281B (en) * | 1993-10-21 | 1998-04-01 | Joseph Gardner | Slurry separator |
DE69522587T2 (de) * | 1995-07-17 | 2002-06-06 | Kvaerner Pulping Ab Karlstad | Verfahren zur behandlung eines papierzellstoffes und vorrichtung dafür |
US6139685A (en) * | 1998-01-16 | 2000-10-31 | Kvaerner Pulping Ab | Method and device for treating a pulp suspension |
JPH11216313A (ja) | 1998-02-03 | 1999-08-10 | Ishikawajima Harima Heavy Ind Co Ltd | 脱水濃縮装置 |
AT507837B1 (de) * | 2008-12-29 | 2010-10-15 | Andritz Ag Maschf | Verfahren und vorrichtung zur entwässerung und dispergierung eines faserstoffes |
SE536163C2 (sv) * | 2011-10-03 | 2013-06-04 | Metso Paper Sweden Ab | Massafördelningsenhet, samt apparat för tvättning och/eller avvattning av cellulosamassa |
GB2505670A (en) * | 2012-09-06 | 2014-03-12 | Siemens Vai Metals Tech Gmbh | Dewatering slurry |
CN107640881A (zh) * | 2017-11-03 | 2018-01-30 | 张佩春 | 一种带反冲清洗的污水预脱水装置 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES478987A1 (es) * | 1978-03-29 | 1979-07-16 | Uop Inc | Un procedimiento para deshidratar residuos organicos fibro- sos. |
SE421434B (sv) * | 1978-06-14 | 1981-12-21 | Berggren Torsten L | Skruvpress |
-
1989
- 1989-04-17 SE SE8901373A patent/SE463425B/sv not_active IP Right Cessation
-
1990
- 1990-03-15 AU AU55417/90A patent/AU5541790A/en not_active Abandoned
- 1990-03-15 WO PCT/SE1990/000168 patent/WO1990012919A1/en unknown
Also Published As
Publication number | Publication date |
---|---|
AU5541790A (en) | 1990-11-16 |
WO1990012919A1 (en) | 1990-11-01 |
SE8901373L (sv) | 1990-10-18 |
SE463425B (sv) | 1990-11-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |
Ref document number: 8901373-4 Effective date: 19941110 Format of ref document f/p: F |