SE539453C2 - Screen arrangement for withdrawing treatment liquors in treatment vessels - Google Patents
Screen arrangement for withdrawing treatment liquors in treatment vessels Download PDFInfo
- Publication number
- SE539453C2 SE539453C2 SE1551616A SE1551616A SE539453C2 SE 539453 C2 SE539453 C2 SE 539453C2 SE 1551616 A SE1551616 A SE 1551616A SE 1551616 A SE1551616 A SE 1551616A SE 539453 C2 SE539453 C2 SE 539453C2
- Authority
- SE
- Sweden
- Prior art keywords
- screen
- treatment vessel
- frame
- tongue
- vertical
- Prior art date
Links
- 230000007246 mechanism Effects 0.000 claims description 15
- 239000008186 active pharmaceutical agent Substances 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 7
- 238000004140 cleaning Methods 0.000 description 12
- 238000001556 precipitation Methods 0.000 description 5
- 238000010411 cooking Methods 0.000 description 4
- 238000007689 inspection Methods 0.000 description 4
- 238000000605 extraction Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 239000012634 fragment Substances 0.000 description 2
- 238000005470 impregnation Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 229920001131 Pulp (paper) Polymers 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000011121 hardwood Substances 0.000 description 1
- 229920005610 lignin Polymers 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000037361 pathway Effects 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- YSGSDAIMSCVPHG-UHFFFAOYSA-N valyl-methionine Chemical compound CSCCC(C(O)=O)NC(=O)C(N)C(C)C YSGSDAIMSCVPHG-UHFFFAOYSA-N 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
- D21C7/00—Digesters
- D21C7/14—Means for circulating the lye
-
- 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
- D21C7/00—Digesters
-
- 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
- D21C7/00—Digesters
- D21C7/08—Discharge devices
-
- 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
- D21C3/00—Pulping cellulose-containing materials
- D21C3/22—Other features of pulping processes
- D21C3/24—Continuous processes
Landscapes
- Paper (AREA)
- Combined Means For Separation Of Solids (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE1551616A SE539453C2 (en) | 2015-12-09 | 2015-12-09 | Screen arrangement for withdrawing treatment liquors in treatment vessels |
| EP16873463.0A EP3387187B1 (de) | 2015-12-09 | 2016-12-06 | Gitter für behandlungsgefässen |
| BR112018008604A BR112018008604A2 (pt) | 2015-12-09 | 2016-12-06 | ?arranjo de peneira de vaso de tratamento? |
| PCT/SE2016/051222 WO2017099654A1 (en) | 2015-12-09 | 2016-12-06 | Screen for treatment vessels |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE1551616A SE539453C2 (en) | 2015-12-09 | 2015-12-09 | Screen arrangement for withdrawing treatment liquors in treatment vessels |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE1551616A1 SE1551616A1 (en) | 2017-06-10 |
| SE539453C2 true SE539453C2 (en) | 2017-09-26 |
Family
ID=59013802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE1551616A SE539453C2 (en) | 2015-12-09 | 2015-12-09 | Screen arrangement for withdrawing treatment liquors in treatment vessels |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP3387187B1 (de) |
| BR (1) | BR112018008604A2 (de) |
| SE (1) | SE539453C2 (de) |
| WO (1) | WO2017099654A1 (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE541978C2 (en) * | 2018-03-13 | 2020-01-14 | Valmet Oy | Arrangement for withdrawing treatment liquors in a continuous treatment vessel system, and a corresponding control system |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4040901A (en) * | 1976-08-16 | 1977-08-09 | Esco Corporation | Mounting for sectional screen |
| US4331509A (en) * | 1980-07-07 | 1982-05-25 | Esco Corporation | Digester strainer locking assembly |
| US4637878A (en) * | 1982-03-09 | 1987-01-20 | Kamyr Aktiebolag | Reciprocal movable screens in a vertically elongated vessel |
| SE500959C2 (sv) * | 1993-02-16 | 1994-10-10 | Kvaerner Pulping Tech | Silanordning i en kontinuerlig kokare |
| WO1994023119A1 (en) * | 1993-04-05 | 1994-10-13 | Kvaerner Pulping Technologies Ab | Reciprocal movable screens in a vertically elongated vessel |
| FI119107B (fi) * | 2001-11-06 | 2008-07-31 | Metso Paper Inc | Järjestely sihdin asentamiseksi |
| US7736467B2 (en) * | 2004-06-29 | 2010-06-15 | Metso Paper Pori Oy | Screen assembly for a pulp digester |
| SE531717C2 (sv) * | 2007-11-30 | 2009-07-21 | Metso Fiber Karlstad Ab | Kokarsil för en kontinuerlig cellulosamassakokare |
| WO2013105888A1 (en) * | 2012-01-12 | 2013-07-18 | Metso Paper Sweden Ab | Profile bar screen for digester vessels |
-
2015
- 2015-12-09 SE SE1551616A patent/SE539453C2/en unknown
-
2016
- 2016-12-06 EP EP16873463.0A patent/EP3387187B1/de active Active
- 2016-12-06 BR BR112018008604A patent/BR112018008604A2/pt not_active IP Right Cessation
- 2016-12-06 WO PCT/SE2016/051222 patent/WO2017099654A1/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| WO2017099654A1 (en) | 2017-06-15 |
| EP3387187B1 (de) | 2020-11-25 |
| EP3387187A1 (de) | 2018-10-17 |
| EP3387187A4 (de) | 2019-08-07 |
| BR112018008604A2 (pt) | 2018-10-30 |
| SE1551616A1 (en) | 2017-06-10 |
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