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ES475262A1 - Aparato para la depuracion de pastas de papel por cribado enestado liquido. - Google Patents

Aparato para la depuracion de pastas de papel por cribado enestado liquido.

Info

Publication number
ES475262A1
ES475262A1 ES475262A ES475262A ES475262A1 ES 475262 A1 ES475262 A1 ES 475262A1 ES 475262 A ES475262 A ES 475262A ES 475262 A ES475262 A ES 475262A ES 475262 A1 ES475262 A1 ES 475262A1
Authority
ES
Spain
Prior art keywords
rotor
paper pulp
purification
angle
centripetal
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
Application number
ES475262A
Other languages
English (en)
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.)
Kadant Lamort SAS
Original Assignee
E&M Lamort Fils SA
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 E&M Lamort Fils SA filed Critical E&M Lamort Fils SA
Publication of ES475262A1 publication Critical patent/ES475262A1/es
Expired 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
    • D21D5/023—Stationary screen-drums
    • D21D5/026—Stationary screen-drums with rotating cleaning foils
    • 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
    • B01D29/11—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 bag, cage, hose, tube, sleeve or like filtering elements
    • B01D29/31—Self-supporting filtering elements
    • B01D29/33—Self-supporting filtering elements arranged for inward flow filtration
    • 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
    • B01D29/62—Regenerating the filter material in the filter
    • B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
    • B01D29/666—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps by a stirrer placed on the filtrate side of the filtering element
    • 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
    • B01D29/90—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 feeding
    • B01D29/908—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 feeding provoking a tangential stream

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)

Abstract

Aparato para la depuración de pastas de papel por cribado en estado líquido, que comprende una cuba cerrada que contiene al menos un tamiz fijo que separa dos cámaras, caracterizado porque la superficie del tamiz es una superficie de revolución cuyo eje es el eje de rotación de un rotor interno al tamiz, que tiene una superficie de revolución sensiblemente paralela a la del tamiz, teniendo esta superficie, que lleva palas longitudinales, en corte transversal, la forma general de un ángulo, uno de cuyos lados está dirigido aproximadamente hacia el eje, estando el otro lado inclinado.
ES475262A 1977-11-23 1978-11-22 Aparato para la depuracion de pastas de papel por cribado enestado liquido. Expired ES475262A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7735151A FR2410081A1 (fr) 1977-11-23 1977-11-23 Appareil pour l'epuration des pates a papier

Publications (1)

Publication Number Publication Date
ES475262A1 true ES475262A1 (es) 1979-04-16

Family

ID=9197930

Family Applications (1)

Application Number Title Priority Date Filing Date
ES475262A Expired ES475262A1 (es) 1977-11-23 1978-11-22 Aparato para la depuracion de pastas de papel por cribado enestado liquido.

Country Status (6)

Country Link
US (1) US4200537A (es)
JP (1) JPS5482409A (es)
DE (1) DE2849769A1 (es)
ES (1) ES475262A1 (es)
FR (1) FR2410081A1 (es)
GB (1) GB2011269B (es)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5576188A (en) * 1978-12-04 1980-06-09 Aikawa Tekko Inner and outer press switching type press type screen
DE3006482C2 (de) * 1980-02-21 1983-04-14 J.M. Voith Gmbh, 7920 Heidenheim Rotationssortierer
US4410424A (en) * 1980-05-02 1983-10-18 The Black Clawson Company Screening apparatus for paper making stock
US4276159A (en) * 1980-06-19 1981-06-30 The Black Clawson Company Apparatus for screening paper fiber stock
FR2498650B2 (fr) * 1981-01-23 1986-03-21 Lamort E & M Dispositif pour l'epuration et la recuperation de pate a papier
FI67588C (fi) * 1983-01-26 1985-04-10 Ahlstroem Oy Silplaot
US4855038A (en) * 1985-06-20 1989-08-08 Beloit Corporation High consistency pressure screen and method of separating accepts and rejects
US5110456A (en) * 1985-06-20 1992-05-05 Beloit Corporation High consistency pressure screen and method of separating accepts and rejects
US4981583A (en) * 1985-06-20 1991-01-01 Beloit Corporation High consistency pressure screen and method of separating accepts and rejects
ATE43661T1 (de) * 1986-07-15 1989-06-15 Finckh Maschf Drucksortierer.
ATE104002T1 (de) * 1988-03-07 1994-04-15 Escher Wyss Gmbh Druck-knotenfaenger-sortierapparat.
US5009795A (en) * 1988-11-03 1991-04-23 Fan Engineering Gmbh Process for the dewatering of solids suspended in water and screw press separator therefor
SE464473B (sv) * 1988-11-17 1991-04-29 Sunds Defibrator Ind Ab Silanordning
FI80736B (fi) * 1989-02-16 1990-03-30 Tampella Oy Ab Foerfarande foer sortering av massasuspension och sorteringsapparat.
US5172813A (en) * 1989-05-17 1992-12-22 A. Ahlstrom Corporation Method and an apparatus for treating fiber suspension
DE3925020A1 (de) * 1989-07-28 1991-01-31 Voith Gmbh J M Sortierer
WO1991005911A1 (en) * 1989-10-23 1991-05-02 Beloit Corporation Basket profile for screens
DE4000248A1 (de) * 1990-01-06 1991-07-11 Emil Holz Rotor fuer drucksortierer zum sortieren von fasersuspensionen
US5200072A (en) 1990-08-16 1993-04-06 Ahlstrom Screen Plates Inc. Screen plates and methods of manufacture
AU2018492A (en) * 1992-06-20 1994-01-24 Hermann Finckh Maschinenfabrik Gmbh & Co. Pressure sorter for fibre suspensions
US5307939A (en) * 1992-07-13 1994-05-03 Ingersoll-Rand Company Screening apparatus for papermaking pulp
US5497886A (en) * 1992-07-13 1996-03-12 Ingersoll-Rand Company Screening apparatus for papermaking pulp
FR2706495B1 (fr) * 1993-06-16 1995-09-08 Lamort E & M Rotor pour l'épuration hydrodynamique sous pression de pâte à papier, et appareil muni de ce rotor.
US5624558A (en) * 1994-08-04 1997-04-29 Cae Screenplates Inc. Method and apparatus for screening a fiber suspension
US5566833A (en) * 1995-01-25 1996-10-22 Hermannfinckh Maschinenfabrik Gmbh & Co. Pressure sorter for fiber suspensions as well as a process for the preparation of fiber suspensions
CA2802168A1 (en) 2001-04-16 2002-10-24 J & L Fiber Services, Inc. Screen cylinder and method
FI120978B (fi) 2007-03-30 2010-05-31 Advanced Fiber Tech Aft Trust Seulalaitteen roottorielementti ja roottori
DE202010001758U1 (de) * 2010-02-02 2011-06-09 UTS Biogastechnik GmbH, 85399 Schneckenseparator
DE202010001759U1 (de) * 2010-02-02 2011-06-09 UTS Biogastechnik GmbH, 85399 Schneckenseparator
DE202010001765U1 (de) * 2010-02-02 2011-06-09 UTS Biogastechnik GmbH, 85399 Schneckenseparator
JPWO2015080190A1 (ja) * 2013-11-29 2017-03-16 三菱化学株式会社 スラリーの洗浄装置及び洗浄システム

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1694498A (en) * 1927-04-06 1928-12-11 American Manganese Steel Co Rotary screen or plate for producing same
GB984282A (en) * 1960-06-09 1965-02-24 John Paterson Brydon Straining apparatus
US3363759A (en) * 1964-04-29 1968-01-16 Bird Machine Co Screening apparatus with rotary pulsing member
AT336392B (de) * 1974-03-20 1977-05-10 Finckh Metalltuch Maschf Drucksichter fur faserstoffsuspensionen
DE2526657C3 (de) * 1975-06-14 1978-10-26 Hermann Finckh, Maschinenfabrik, 7417 Pfullingen Drucksichter für Fasersuspensionen
DE2712749A1 (de) * 1977-03-23 1979-02-08 Finckh Maschf Sortierer zum sichten von fasersuspensionen

Also Published As

Publication number Publication date
FR2410081A1 (fr) 1979-06-22
DE2849769A1 (de) 1979-06-28
US4200537A (en) 1980-04-29
FR2410081B1 (es) 1982-10-22
JPS5482409A (en) 1979-06-30
DE2849769C2 (es) 1989-11-16
GB2011269A (en) 1979-07-11
GB2011269B (en) 1982-04-28

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19971201