CA2045333A1 - Dispositif de cloisonnement - Google Patents

Dispositif de cloisonnement

Info

Publication number
CA2045333A1
CA2045333A1 CA2045333A CA2045333A CA2045333A1 CA 2045333 A1 CA2045333 A1 CA 2045333A1 CA 2045333 A CA2045333 A CA 2045333A CA 2045333 A CA2045333 A CA 2045333A CA 2045333 A1 CA2045333 A1 CA 2045333A1
Authority
CA
Canada
Prior art keywords
liquid
particle material
wall means
containing particle
feed
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
CA2045333A
Other languages
English (en)
Other versions
CA2045333C (fr
Inventor
Rolf Ekholm
Ulf Jansson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Metso Fiber Karlstad AB
Original Assignee
Kamyr AB
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
Application filed by Kamyr AB filed Critical Kamyr AB
Publication of CA2045333A1 publication Critical patent/CA2045333A1/fr
Application granted granted Critical
Publication of CA2045333C publication Critical patent/CA2045333C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
    • B01D29/014—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements with curved filtering elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/44—Edge filtering elements, i.e. using contiguous impervious surfaces
    • B01D29/445—Bar screens
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
    • B01D29/94—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for discharging the filter cake, e.g. chutes
    • B01D29/945—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor 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
    • D21C9/18—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
    • B01D2201/18—Filters characterised by the openings or pores
    • B01D2201/184—Special form, dimension of the openings, pores of the filtering elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
  • Combined Means For Separation Of Solids (AREA)
  • Chutes (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Filtering Materials (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
CA002045333A 1990-07-20 1991-06-25 Dispositif de cloisonnement Expired - Fee Related CA2045333C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9002473A SE466706B (sv) 1990-07-20 1990-07-20 Vaeggorgan foer separering av vaetska fraan ett vaetskehaltigt partikelmaterial
SE9002473-8 1990-07-20

Publications (2)

Publication Number Publication Date
CA2045333A1 true CA2045333A1 (fr) 1992-01-21
CA2045333C CA2045333C (fr) 1997-04-01

Family

ID=20380029

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002045333A Expired - Fee Related CA2045333C (fr) 1990-07-20 1991-06-25 Dispositif de cloisonnement

Country Status (6)

Country Link
US (1) US5234550A (fr)
JP (1) JPH05131105A (fr)
BR (1) BR9102983A (fr)
CA (1) CA2045333C (fr)
FI (1) FI913459A (fr)
SE (1) SE466706B (fr)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6022474A (en) * 1993-03-05 2000-02-08 Mackelvie; Winston R. Wastewater separator
US5513757A (en) * 1994-06-02 1996-05-07 Sulzer Papertec Mansfield Inc. Continuous cut slotted screen basket
FI97979B (fi) * 1995-02-23 1996-12-13 Ahlstrom Machinery Oy Sihti
US6131743A (en) * 1997-06-18 2000-10-17 Hermann Finckh Maschinenfabrik Gmbh & Co. Screen basket for fiber suspensions and method for the production thereof
DE19725737A1 (de) * 1997-06-18 1998-12-24 Finckh Maschf Stabsiebkorb für Fasersuspensionen und Verfahren zu seiner Herstellung
US6129816A (en) 1997-10-24 2000-10-10 Andritz-Ahlstrom Inc. Tapered screen assembly for a cellulose pulp digester
US6120647A (en) * 1998-01-26 2000-09-19 Ahlstrom Machinery Inc. Simplified liquid removal system for a cellulose pulp digester
JP2002512316A (ja) 1998-04-21 2002-04-23 エム アンド ジェイ ファイバーテック アー／エス 繊維分配器用篩ネット
WO2000020091A1 (fr) * 1998-10-06 2000-04-13 Thermo Black Clawson Inc. Fil metallique profile ameliore et appareil de criblage de pate a papier comportant ce fil metallique profile
US6280569B1 (en) * 1998-10-15 2001-08-28 Andritz-Ahlstrom Inc. Compression rings for column relief in continuous cooking vessels
US6165323A (en) * 1999-02-10 2000-12-26 Andritz-Ahlstrom Inc. Screen plate having a plurality of inclined slots in a digester
FI118476B (fi) 1999-10-26 2007-11-30 Metso Paper Inc Tankosihti
EP1297218B1 (fr) * 2000-02-19 2004-11-03 Voith Paper Patent GmbH Tamis pour suspensions de fibres et son procede de production
ITVI20040139A1 (it) * 2004-06-10 2004-09-10 Comer Spa Metodo per la fabbricazione di cestelli filtranti di fibre in sospensione acquosa e cestello filtrante fabbricato mediante detto metodo
US7736467B2 (en) * 2004-06-29 2010-06-15 Metso Paper Pori Oy Screen assembly for a pulp digester
US7465684B2 (en) * 2005-01-06 2008-12-16 Buckeye Technologies Inc. High strength and high elongation wipe
ITVI20070209A1 (it) * 2007-07-31 2009-02-01 Comer Spa Cestello filtrante perfezionato per fibre in sospensione acquosa
SE531717C2 (sv) * 2007-11-30 2009-07-21 Metso Fiber Karlstad Ab Kokarsil för en kontinuerlig cellulosamassakokare
US20110146802A1 (en) * 2009-02-17 2011-06-23 C-Water Technologies, Inc. Water intake structure
US9005738B2 (en) 2010-12-08 2015-04-14 Buckeye Technologies Inc. Dispersible nonwoven wipe material
JP5710243B2 (ja) * 2010-12-28 2015-04-30 水野ストレーナー工業株式会社 逆洗型ろ過装置
CN104053834B (zh) * 2012-01-12 2016-04-06 维美德公司 用于蒸煮器容器的异型棒条筛
KR101162500B1 (ko) 2012-02-21 2012-07-05 박태규 수처리 장치
JP2013230411A (ja) * 2012-04-27 2013-11-14 Mizuno Strainer Kogyo Kk 逆洗型ろ過装置
CA2930312C (fr) 2013-11-15 2021-11-23 Buckeye Technologies Inc. Materiau d'essuyage non tisse dispersible
SE538326C2 (en) * 2014-09-01 2016-05-17 Valmet Oy Profile bar screen for digester vessels
CN105327846A (zh) * 2015-11-13 2016-02-17 河南黎明重工科技股份有限公司 一种振动给料机蓖条
DE102017127562A1 (de) * 2017-11-22 2019-05-23 Voith Patent Gmbh Sieb
EP3746033A1 (fr) 2018-01-31 2020-12-09 Georgia-Pacific Nonwovens LLC Liant naturel à base de cellulose modifiée pour tissus non tissés
MX2021002732A (es) 2018-09-26 2021-06-23 Georgia Pacific Mt Holly Llc Telas no tejidas libres de latex y libres de formaldehido.

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2998064A (en) * 1957-12-11 1961-08-29 Improved Machinery Inc Strainer construction
DE1223343B (de) * 1967-05-15 1966-08-25 Improved Machinery Inc Zylindrisches Spaltfilter
FI67588C (fi) * 1983-01-26 1985-04-10 Ahlstroem Oy Silplaot
US5047148A (en) * 1990-04-24 1991-09-10 Koichi Arai Retained wire filter element

Also Published As

Publication number Publication date
SE466706B (sv) 1992-03-23
FI913459A0 (fi) 1991-07-18
JPH05131105A (ja) 1993-05-28
BR9102983A (pt) 1992-02-11
SE9002473L (sv) 1992-01-21
US5234550A (en) 1993-08-10
FI913459A (fi) 1992-01-21
SE9002473D0 (sv) 1990-07-20
CA2045333C (fr) 1997-04-01

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed