ES2108430T3 - Dispositivo de filtraje. - Google Patents

Dispositivo de filtraje.

Info

Publication number
ES2108430T3
ES2108430T3 ES94907739T ES94907739T ES2108430T3 ES 2108430 T3 ES2108430 T3 ES 2108430T3 ES 94907739 T ES94907739 T ES 94907739T ES 94907739 T ES94907739 T ES 94907739T ES 2108430 T3 ES2108430 T3 ES 2108430T3
Authority
ES
Spain
Prior art keywords
pct
mpa
straining device
sec
date
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.)
Expired - Lifetime
Application number
ES94907739T
Other languages
English (en)
Inventor
Jan G Carlsson
Soren Soderquist
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
Kvaerner Pulping AB
Kvaerner Pulping Technologies 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 Kvaerner Pulping AB, Kvaerner Pulping Technologies AB filed Critical Kvaerner Pulping AB
Application granted granted Critical
Publication of ES2108430T3 publication Critical patent/ES2108430T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
    • B01D29/05—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 supported
    • 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
    • B01D29/05—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 supported
    • B01D29/07—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 supported with corrugated, folded or wound filtering sheets
    • B01D29/071—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 supported with corrugated, folded or wound filtering sheets 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
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/10—Filtration under gravity in large open drainage basins

Landscapes

  • Chemical Kinetics & Catalysis (AREA)
  • Chemical & Material Sciences (AREA)
  • Paper (AREA)
  • Massaging Devices (AREA)
  • Surgical Instruments (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
  • Threshing Machine Elements (AREA)
  • Eye Examination Apparatus (AREA)
  • Glass Compositions (AREA)
  • Centrifugal Separators (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Separation By Low-Temperature Treatments (AREA)
  • Commercial Cooking Devices (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Filtration Of Liquid (AREA)
  • Dairy Products (AREA)
  • Food-Manufacturing Devices (AREA)
  • Sink And Installation For Waste Water (AREA)

Abstract

LA PRESENTE INVENCION SE REFIERE A UN DISPOSITIVO COLADOR ASOCIADO AL DESPLAZAMIENTO DE UN LIQUIDO A TRAVES DE UN LECHO DE PASTA PREFERENTEMENTE EN CONEXION CON LA RETIRADA DEL LIQUIDO DE COCCION DE UNA LEJIADORA CONTINUA (1) PARA LA PRODUCCION DE PASTA QUIMICA, CUYO DISPOSITIVO COLADOR (2) ES PREFERENTEMENTE RECTANGULAR Y CONSTA DE UNA SERIE DE BARRAS COLADORAS (3), DISPUESTAS EN PARALELO, FIJADAS A AL MENOS DOS ELEMENTOS DE BARRA (4, 5), DISPUESTOS TRANSVERSALMENTE EN RELACION A LA EXTENSION LONGITUDINAL DE LAS BARRAS COLADORAS, Y EN DONDE DICHOS ELEMENTOS DE BARRA (4, 5) ESTAN HECHOS DE METAL, PREFERENTEMENTE ACERO INOXIDABLE, Y TIENE UN VALOR DE RESISTENCIA RP 0,2 A 100 (GRADOS) C QUE SOBREPASA 200 MPA, PREFERENTEMENTE 300 MPA, Y MEJOR AUN 350 MPA, Y EL ANCHO DE DICHO ELEMENTO DE BARRA (4) ES INFERIOR A 800 MM, PREFERENTEMENTE 650 MM, Y MEJOR AUN 550 MM, DE MODO QUE EL DISPOSITIVO COLADOR PUEDA SER AUTOESTABLE.
ES94907739T 1993-02-16 1994-01-14 Dispositivo de filtraje. Expired - Lifetime ES2108430T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9300504A SE500959C2 (sv) 1993-02-16 1993-02-16 Silanordning i en kontinuerlig kokare

Publications (1)

Publication Number Publication Date
ES2108430T3 true ES2108430T3 (es) 1997-12-16

Family

ID=20388911

Family Applications (1)

Application Number Title Priority Date Filing Date
ES94907739T Expired - Lifetime ES2108430T3 (es) 1993-02-16 1994-01-14 Dispositivo de filtraje.

Country Status (17)

Country Link
US (1) US5744005A (es)
EP (1) EP0685015B1 (es)
JP (1) JP3288707B2 (es)
CN (1) CN1034824C (es)
AT (1) ATE158624T1 (es)
AU (1) AU669274B2 (es)
BR (1) BR9406145A (es)
CA (1) CA2156175C (es)
DE (1) DE69405855T2 (es)
ES (1) ES2108430T3 (es)
FI (1) FI110877B (es)
NO (1) NO953100D0 (es)
NZ (1) NZ261923A (es)
RU (1) RU2102548C1 (es)
SE (1) SE500959C2 (es)
WO (1) WO1994019533A1 (es)
ZA (1) ZA941060B (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
SE531717C2 (sv) * 2007-11-30 2009-07-21 Metso Fiber Karlstad Ab Kokarsil för en kontinuerlig cellulosamassakokare
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
CN102619122A (zh) * 2012-04-25 2012-08-01 湖南骏泰浆纸有限责任公司 立式连续蒸煮器上循环装置
SE538326C2 (en) * 2014-09-01 2016-05-17 Valmet Oy Profile bar screen for digester vessels
CN105019290B (zh) * 2015-08-03 2017-01-11 海南金海浆纸业有限公司 一种制浆造纸蒸解釜筛板处理方法
SE539453C2 (en) * 2015-12-09 2017-09-26 Valmet Oy Screen arrangement for withdrawing treatment liquors in treatment vessels

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US375319A (en) * 1887-12-20 ferausson
US828715A (en) * 1906-03-27 1906-08-14 William F Cook Strainer.
US2998064A (en) * 1957-12-11 1961-08-29 Improved Machinery Inc Strainer construction
SE354088B (es) * 1970-09-24 1973-02-26 Kamyr Ab
US4826589A (en) * 1988-06-30 1989-05-02 Gene Hirs Bar screen filter
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
SE501243C2 (sv) * 1993-12-16 1994-12-19 Kvaerner Pulping Tech Silanordning

Also Published As

Publication number Publication date
CN1117746A (zh) 1996-02-28
WO1994019533A1 (en) 1994-09-01
EP0685015B1 (en) 1997-09-24
NO953100L (no) 1995-08-07
NZ261923A (en) 1996-09-25
NO953100D0 (no) 1995-08-07
SE9300504L (sv) 1994-08-17
RU2102548C1 (ru) 1998-01-20
BR9406145A (pt) 1996-02-13
FI953848A (fi) 1995-08-15
EP0685015A1 (en) 1995-12-06
DE69405855D1 (de) 1997-10-30
US5744005A (en) 1998-04-28
CA2156175C (en) 2003-06-10
SE500959C2 (sv) 1994-10-10
DE69405855T2 (de) 1998-01-29
JP3288707B2 (ja) 2002-06-04
FI953848A0 (fi) 1995-08-15
CA2156175A1 (en) 1994-09-01
CN1034824C (zh) 1997-05-07
FI110877B (fi) 2003-04-15
JPH08506861A (ja) 1996-07-23
ZA941060B (en) 1994-08-29
AU6118194A (en) 1994-09-14
AU669274B2 (en) 1996-05-30
SE9300504D0 (sv) 1993-02-16
ATE158624T1 (de) 1997-10-15

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