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BRPI0800130A - chapas de peneira dotadas de fendas diagonais com entradas curvas para um digestor - Google Patents

chapas de peneira dotadas de fendas diagonais com entradas curvas para um digestor

Info

Publication number
BRPI0800130A
BRPI0800130A BRPI0800130-8A BRPI0800130A BRPI0800130A BR PI0800130 A BRPI0800130 A BR PI0800130A BR PI0800130 A BRPI0800130 A BR PI0800130A BR PI0800130 A BRPI0800130 A BR PI0800130A
Authority
BR
Brazil
Prior art keywords
digester
sieve plates
sieve plate
diagonal slots
curved
Prior art date
Application number
BRPI0800130-8A
Other languages
English (en)
Inventor
Jay K Sheerer
Carl Luhrmann
Original Assignee
Andritz Inc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=40317092&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BRPI0800130(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Andritz Inc filed Critical Andritz Inc
Publication of BRPI0800130A publication Critical patent/BRPI0800130A/pt
Publication of BRPI0800130B1 publication Critical patent/BRPI0800130B1/pt

Links

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
    • 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
    • D21D5/16—Cylinders and plates for screens

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)

Abstract

CHAPAS DE PENEIRA DOTADAS DE FENDAS DIAGONAIS COM ENTRADAS CURVAS PARA UM DIGESTOR. A presente invenção refere-se a uma chapa de peneira para a extração de material de celulose de um recipiente, a chapa de peneira incluindo: fendas dotadas de bordas de cantos de entradas curvas adjacentes a uma superfície inferior da chapa de peneira voltada para o fluxo de polpa.
BRPI0800130A 2007-01-18 2008-01-17 chapa de peneira, conjunto de chapa de peneira para um recipiente de digestor contínuo e método para a extração de líquido de um recipiente do digestor contínuo BRPI0800130B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US88095907P 2007-01-18 2007-01-18
US11/953,098 US7799173B2 (en) 2007-01-18 2007-12-10 Screen plates having diagonal slots with curved inlets for a digester

Publications (2)

Publication Number Publication Date
BRPI0800130A true BRPI0800130A (pt) 2008-09-02
BRPI0800130B1 BRPI0800130B1 (pt) 2018-05-08

Family

ID=40317092

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0800130A BRPI0800130B1 (pt) 2007-01-18 2008-01-17 chapa de peneira, conjunto de chapa de peneira para um recipiente de digestor contínuo e método para a extração de líquido de um recipiente do digestor contínuo

Country Status (9)

Country Link
US (1) US7799173B2 (pt)
JP (2) JP5139817B2 (pt)
CN (1) CN101532262B (pt)
BR (1) BRPI0800130B1 (pt)
CA (1) CA2614219C (pt)
CL (1) CL2008000135A1 (pt)
FI (2) FI20080036A7 (pt)
RU (1) RU2463105C2 (pt)
SE (1) SE532323C2 (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7799173B2 (en) * 2007-01-18 2010-09-21 Andritz Inc. Screen plates having diagonal slots with curved inlets for a digester
DE202009012640U1 (de) * 2009-09-21 2009-12-17 Rea Plastik Tech Gmbh Verschmutzungsreduzierter Siebkorb aus thermoplastischem Kunststoff für den Einsatz in der Rauchgasentschwefelung
US20130146547A1 (en) * 2011-12-07 2013-06-13 Andritz Inc. Screen basket having diagonal slots for top separator of a digester
US8894819B2 (en) * 2012-04-25 2014-11-25 Andritz Inc. In-line drainer with shaped screen slots
US8888958B2 (en) * 2012-12-31 2014-11-18 Andritz Inc. Pressure diffuser with an annular baffle screen plate over water inlet
UY39227A (es) * 2020-05-22 2021-12-31 Suzano Sa Método para desobstruir o limpiar una pantalla en un digestor continuo de cocción de proceso kraft

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4193503A (en) * 1978-07-17 1980-03-18 Connolly James D Slurry screen
DE3327422C2 (de) * 1983-07-29 1995-03-16 Voith Gmbh J M Sieb, insbesondere für die Sortierung von auf der Grundlage von Altpapier hergestellten Fasersuspensionen
SU1664932A2 (ru) * 1989-01-04 1991-07-23 Всесоюзное научно-производственное объединение целлюлозно-бумажной промышленности Аппарат дл обработки целлюлозосодержащего материала
US4986900A (en) * 1989-04-04 1991-01-22 A. Ahlstrom Corporation Sectional screen cylinder
DE3927748C2 (de) * 1989-08-23 1994-03-10 Voith Gmbh J M Verfahren zum Herstellen eines Siebkorbes sowie nach diesem Verfahren hergestellter Siebkorb
DE4121897A1 (de) * 1991-07-02 1993-01-07 Fiedler Heinrich Gmbh Siebelement
SE500455C2 (sv) * 1992-11-18 1994-06-27 Kamyr Ab Förfarande vid kontinuerlig kokning under förhöjt tryck och temperatur av fibermateral i en vertikal kokare
SE501273C2 (sv) * 1993-05-14 1994-12-19 Knutsilplaotar Ab Siltrumma för silning av suspensioner av lignocellulosahaltigt fibermaterial
DE4324662A1 (de) * 1993-07-22 1995-01-26 Voith Gmbh J M Sieb
JPH07157991A (ja) * 1993-12-08 1995-06-20 New Oji Paper Co Ltd 連続蒸解における蒸解液抽出方法および装置
FI97979B (fi) * 1995-02-23 1996-12-13 Ahlstrom Machinery Oy Sihti
US5791495A (en) * 1996-03-11 1998-08-11 Beloit Technologies, Inc. Paper pulp screen cylinder
US6120647A (en) * 1998-01-26 2000-09-19 Ahlstrom Machinery Inc. Simplified liquid removal system for a cellulose pulp digester
CN2337179Y (zh) * 1998-07-23 1999-09-08 张�杰 双螺旋黑液提取机
WO2000020091A1 (en) * 1998-10-06 2000-04-13 Thermo Black Clawson Inc. Improved wedge wire and paper stock screening apparatus incorporating such wedge wire
US6165323A (en) * 1999-02-10 2000-12-26 Andritz-Ahlstrom Inc. Screen plate having a plurality of inclined slots in a digester
EP1450958B1 (en) * 2001-10-18 2009-05-06 Kadant Black Clawson Inc. Extraction bedplate with laser or water jet cut apertures
US7125472B2 (en) * 2002-07-11 2006-10-24 Jack T. Baker Slotted screen for digester
US7115189B2 (en) * 2002-07-11 2006-10-03 Jack T. Baker Slotted screen for digester
SE528571C2 (sv) * 2005-03-23 2006-12-19 Kvaerner Pulping Tech Arrangemang för matning av en flissuspension från ett kärl till en kokare
US7799173B2 (en) * 2007-01-18 2010-09-21 Andritz Inc. Screen plates having diagonal slots with curved inlets for a digester

Also Published As

Publication number Publication date
SE0800107L (sv) 2008-07-19
FI126601B (fi) 2017-03-15
JP5139817B2 (ja) 2013-02-06
US20080173415A1 (en) 2008-07-24
JP2008174894A (ja) 2008-07-31
RU2463105C2 (ru) 2012-10-10
JP5467135B2 (ja) 2014-04-09
BRPI0800130B1 (pt) 2018-05-08
US7799173B2 (en) 2010-09-21
FI20080040L (fi) 2008-07-19
FI20080036A0 (fi) 2008-01-17
CA2614219A1 (en) 2008-07-18
FI20080040A0 (fi) 2008-01-18
CN101532262B (zh) 2013-05-29
CN101532262A (zh) 2009-09-16
FI20080036A7 (fi) 2008-07-19
SE532323C8 (pt) 2010-03-30
SE532323C2 (sv) 2009-12-15
CL2008000135A1 (es) 2008-07-18
CA2614219C (en) 2016-04-12
RU2008101905A (ru) 2009-07-27
JP2013032611A (ja) 2013-02-14

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Legal Events

Date Code Title Description
B03A Publication of a patent application or of a certificate of addition of invention [chapter 3.1 patent gazette]
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]