BRPI0819927A8 - Aparelho para lavar a polpa e remover água da polpa - Google Patents
Aparelho para lavar a polpa e remover água da polpaInfo
- Publication number
- BRPI0819927A8 BRPI0819927A8 BRPI0819927A BRPI0819927A BRPI0819927A8 BR PI0819927 A8 BRPI0819927 A8 BR PI0819927A8 BR PI0819927 A BRPI0819927 A BR PI0819927A BR PI0819927 A BRPI0819927 A BR PI0819927A BR PI0819927 A8 BRPI0819927 A8 BR PI0819927A8
- Authority
- BR
- Brazil
- Prior art keywords
- pulp
- pressure roller
- bowl
- distribution device
- washing
- Prior art date
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title abstract 2
- 238000005406 washing Methods 0.000 abstract 1
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
- D21D1/00—Methods of beating or refining; Beaters of the Hollander type
- D21D1/20—Methods of refining
- D21D1/40—Washing the fibres
-
- 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
- B30B9/20—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 rotary pressing members, other than worms or screws, e.g. rollers, rings, discs
-
- 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
- D21C9/06—Washing ; Displacing cooking or pulp-treating liquors contained in the pulp by fluids, e.g. wash water or other pulp-treating agents in filters ; Washing of concentrated pulp, e.g. pulp mats, on filtering surfaces
-
- 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
- D21F1/74—Pulp catching, de-watering, or recovering; Re-use of pulp-water using cylinders
- D21F1/78—Pulp catching, de-watering, or recovering; Re-use of pulp-water using cylinders with pressure
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Paper (AREA)
Abstract
APARELHO PARA LAVAR A POLPA E REMOVER ÁGUA DA POLPA. Um aparelho para lavar a polpa e remover água da polpa compreendendo um primeiro e segundo rolos de pressão rotativos (102, 104) tendo uma superfície extema permeável (106, 108), e um invólucro compreendendo um cuba (114, 116, 118) em que os rolos de pressão (102, 104) são instalados, os rolos de pressão (102, 104) definindo um espaço entre rolos de pressão (112) entre os mesmos, espaço entre rolos de pressão este (112) no qual a polpa é prensada. A cuba (114, 116, 118) compreende um primeiro segmento de cuba lateral (114) que encerra parcialmente uma superficie externa (106) do primeiro rolo de pressão (102) e um segundo segmento de cuba lateral (116) que encerra parcialmente uma superfície extema (108) do segundo rolo de pressão (104). O invólucro compreende um primeiro membro de invólucro lateral (115) provido com o primeiro segmento de cuba lateral (114) e um segundo membro de invólucro lateral (117) provido com o segundo segmento de cuba lateral (116), pelo menos o primeiro membro de invólucro lateral (115) sendo pivotável em torno de um eixo de rotação (121). O aparelho compreende um primeiro dispositivo de distribuição de polpa (126) para distribuir polpa sobre o primeiro rolo de pressão (102) e um segundo dispositivo de distribuição de polpa (128) para distribuir polpa sobre o segundo rolo de pressão (104), onde pelo menos o primeiro dispositivo de distribuição de polpa (126) é montado sobre o primeiro membro de invólucro lateral (115), pelo que o primeiro dispositivo de distribuição de polpa (126) é afastado a partir do primeiro rolo de pressão (102) juntamente com o primeiro membro de invólucro lateral (115) quando este é movido desde sua posição fechada para sua posição aberta.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE0750008-5 | 2007-12-13 | ||
SE0750008A SE531845E (sv) | 2007-12-13 | 2007-12-13 | Apparat för tvättning och avvattning av massa |
PCT/SE2008/051439 WO2009075641A1 (en) | 2007-12-13 | 2008-12-11 | An apparatus for washing and dewatering pulp |
Publications (3)
Publication Number | Publication Date |
---|---|
BRPI0819927A2 BRPI0819927A2 (pt) | 2015-05-26 |
BRPI0819927A8 true BRPI0819927A8 (pt) | 2017-07-04 |
BRPI0819927B1 BRPI0819927B1 (pt) | 2018-05-29 |
Family
ID=40755749
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI0819927-2A BRPI0819927B1 (pt) | 2007-12-13 | 2008-12-11 | Aparelho para lavar a polpa e remover água da polpa |
Country Status (8)
Country | Link |
---|---|
US (1) | US8448789B2 (pt) |
EP (1) | EP2231921B1 (pt) |
CN (1) | CN101896665B (pt) |
BR (1) | BRPI0819927B1 (pt) |
CA (1) | CA2708238C (pt) |
RU (1) | RU2471030C2 (pt) |
SE (1) | SE531845E (pt) |
WO (1) | WO2009075641A1 (pt) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE531847E (sv) * | 2007-12-13 | 2012-09-11 | Metso Paper Inc | Apparat för tvättning och avvattning av massa |
SE535742C2 (sv) * | 2011-04-01 | 2012-12-04 | Metso Paper Sweden Ab | Tätningsanordning för tätning mellan en första trumma och ett ändhöljeselement inkluderade i en apparat för bearbetning av massa |
SE536163C2 (sv) * | 2011-10-03 | 2013-06-04 | Metso Paper Sweden Ab | Massafördelningsenhet, samt apparat för tvättning och/eller avvattning av cellulosamassa |
US8828189B2 (en) * | 2012-01-30 | 2014-09-09 | Andritz Inc. | Washer press with multiple nips and multiple displacement wash zones |
SE537357C2 (sv) * | 2013-01-11 | 2015-04-14 | Valmet Oy | Apparat för tvättning och/eller avvattning av cellulosamassa |
SE537853C2 (sv) * | 2013-05-07 | 2015-11-03 | Valmet Oy | Apparat för tvättning och/eller avvattning av massa med en insats för förhindrande av återvätning av massan |
CN105833594B (zh) * | 2016-05-12 | 2017-10-27 | 中国石油大学(华东) | 一种自洁式连续过滤机 |
CN113860698B (zh) * | 2021-11-15 | 2022-09-30 | 上海东石塘再生能源有限公司 | 一种污泥干化机 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3772144A (en) * | 1971-04-14 | 1973-11-13 | Improved Machinery Inc | Apparatus and method for thickening and washing suspensions containing fibrous material |
SE380300C (sv) | 1974-03-04 | 1984-10-29 | Sunds Ab | Anordning for vetskebehandling av en fibersuspension |
SU777124A1 (ru) * | 1978-10-03 | 1980-11-07 | Киевский Институт Автоматики Им. Хху Съезда Кпсс | Способ автоматического управлени процессом промывки целлюлозы на барабанных фильтрах с промежуточными ваннами |
AU6836087A (en) * | 1985-12-30 | 1987-07-28 | Ebara Corporation | Dehydration method and apparatus |
US5063840A (en) * | 1990-07-27 | 1991-11-12 | Ingersoll-Rand Company | Pulp press vat providing enhanced bottom access |
SE501799C2 (sv) | 1993-09-15 | 1995-05-15 | Sunds Defibrator Ind Ab | Inlopp vid anordning med samverkande pressvalsar för avvattning av materialsuspensioner såsom massasuspensioner |
AT405420B (de) * | 1997-05-26 | 1999-08-25 | Andritz Patentverwaltung | Vorrichtung zur entwässerung und wäsche von faserstoffsuspensionen |
SE9900835L (sv) * | 1999-03-09 | 2000-05-08 | Kvaerner Pulping Tech | Anordning för tvättning och avvattning av en fibermassasuspension. |
SE512877E (sv) * | 1999-06-04 | 2005-05-24 | Kvaerner Pulping Tech | Avvattningsanordning för fibermassa försedd med en massainloppslåda med tryckutjämningssektion |
SE516335C2 (sv) * | 2001-01-26 | 2001-12-17 | Kvaerner Pulping Tech | Fördelningsanordning för utmatning av cellulosamassa i form av en massabana |
SE531844E (sv) * | 2007-12-13 | 2013-06-04 | Metso Paper Inc | Apparat för tvättning och avvattning av massa |
-
2007
- 2007-12-13 SE SE0750008A patent/SE531845E/sv not_active IP Right Cessation
-
2008
- 2008-12-11 CN CN2008801211799A patent/CN101896665B/zh not_active Expired - Fee Related
- 2008-12-11 CA CA2708238A patent/CA2708238C/en not_active Expired - Fee Related
- 2008-12-11 US US12/747,683 patent/US8448789B2/en not_active Expired - Fee Related
- 2008-12-11 WO PCT/SE2008/051439 patent/WO2009075641A1/en active Application Filing
- 2008-12-11 RU RU2010128906/12A patent/RU2471030C2/ru not_active IP Right Cessation
- 2008-12-11 EP EP08860741.1A patent/EP2231921B1/en not_active Not-in-force
- 2008-12-11 BR BRPI0819927-2A patent/BRPI0819927B1/pt not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
US8448789B2 (en) | 2013-05-28 |
BRPI0819927A2 (pt) | 2015-05-26 |
RU2471030C2 (ru) | 2012-12-27 |
EP2231921A4 (en) | 2013-01-23 |
CN101896665A (zh) | 2010-11-24 |
CN101896665B (zh) | 2012-10-10 |
US20110017646A1 (en) | 2011-01-27 |
CA2708238A1 (en) | 2009-06-18 |
SE531845C2 (sv) | 2009-08-25 |
WO2009075641A1 (en) | 2009-06-18 |
SE531845E (sv) | 2012-06-19 |
SE0750008L (sv) | 2009-06-14 |
EP2231921A1 (en) | 2010-09-29 |
BRPI0819927B1 (pt) | 2018-05-29 |
EP2231921B1 (en) | 2014-10-29 |
CA2708238C (en) | 2016-01-26 |
RU2010128906A (ru) | 2012-01-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B25D | Requested change of name of applicant approved |
Owner name: VALMET TECHNOLOGIES, INC. (FI) |
|
B25G | Requested change of headquarter approved |
Owner name: VALMET TECHNOLOGIES, INC. (FI) |
|
B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] |
Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 11/12/2008, OBSERVADAS AS CONDICOES LEGAIS. |
|
B21F | Lapse acc. art. 78, item iv - on non-payment of the annual fees in time |
Free format text: REFERENTE A 12A ANUIDADE. |
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B24J | Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12) |
Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2607 DE 22-12-2020 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013. |