DE69821656D1 - Siebvorrichtung - Google Patents

Siebvorrichtung

Info

Publication number
DE69821656D1
DE69821656D1 DE69821656T DE69821656T DE69821656D1 DE 69821656 D1 DE69821656 D1 DE 69821656D1 DE 69821656 T DE69821656 T DE 69821656T DE 69821656 T DE69821656 T DE 69821656T DE 69821656 D1 DE69821656 D1 DE 69821656D1
Authority
DE
Germany
Prior art keywords
annular screen
rotor
dilution liquid
fiber suspension
disposed
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
DE69821656T
Other languages
English (en)
Other versions
DE69821656T2 (de
Inventor
Tauno Laakso
Erkki Lindberg
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.)
Valmet AB
Original Assignee
Valmet Fibertech 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 Valmet Fibertech AB filed Critical Valmet Fibertech AB
Application granted granted Critical
Publication of DE69821656D1 publication Critical patent/DE69821656D1/de
Publication of DE69821656T2 publication Critical patent/DE69821656T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/18—Drum screens
    • B07B1/20—Stationary drums with moving interior agitators

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
  • Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Noodles (AREA)
  • Coloring Foods And Improving Nutritive Qualities (AREA)
  • Eye Examination Apparatus (AREA)
DE69821656T 1997-12-19 1998-11-17 Siebvorrichtung Expired - Lifetime DE69821656T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE9704808A SE511142C2 (sv) 1997-12-19 1997-12-19 Anordning med spädvätsketillförsel för silning av fibersuspensioner
SE9704808 1997-12-19
PCT/SE1998/002064 WO1999032711A1 (en) 1997-12-19 1998-11-17 Screening device

Publications (2)

Publication Number Publication Date
DE69821656D1 true DE69821656D1 (de) 2004-03-18
DE69821656T2 DE69821656T2 (de) 2004-07-01

Family

ID=20409514

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69821656T Expired - Lifetime DE69821656T2 (de) 1997-12-19 1998-11-17 Siebvorrichtung

Country Status (9)

Country Link
US (1) US6241102B1 (de)
EP (1) EP1076734B1 (de)
AT (1) ATE259443T1 (de)
AU (1) AU1184099A (de)
CA (1) CA2315789C (de)
DE (1) DE69821656T2 (de)
NO (1) NO315207B1 (de)
SE (1) SE511142C2 (de)
WO (1) WO1999032711A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT413391B (de) * 2003-03-27 2006-02-15 Andritz Ag Maschf Sortierer zur reinigung einer fasersuspension
AT413390B (de) * 2003-03-27 2006-02-15 Andritz Ag Maschf Sortierer zur reinigung einer fasersuspension
US6942104B2 (en) * 2003-09-02 2005-09-13 Gl&V Management Hungary Kft. Rotor with multiple foils for screening apparatus for papermaking pulp
SE526033C3 (sv) * 2003-11-06 2009-12-08 Metso Paper Inc Silanordning och silkorg för silning av massasuspensioner
US8011515B2 (en) * 2009-05-12 2011-09-06 Ovivo Luxembourg S.á.r.l. Two stage pulp screening device with two stationary cylindrical screens
SE537379C2 (sv) * 2012-11-28 2015-04-14 Valmet Oy Silanordning, rotor, pulselementpaket och produktionsmetod

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3586172A (en) * 1968-04-16 1971-06-22 Ingersoll Rand Canada Screening apparatus
FI67589C (fi) * 1983-10-25 1985-04-10 Ahlstroem Oy Sorterare med separering av laett rejekt
US4749474A (en) * 1986-08-27 1988-06-07 Ingersoll-Rand Company Screening apparatus
SE464473B (sv) 1988-11-17 1991-04-29 Sunds Defibrator Ind Ab Silanordning
US5358637A (en) * 1989-02-18 1994-10-25 Herman Finckh Maschinenfabrik Gmbh & Co. Apparatus for sorting and deflaking fibrous suspensions
FI90792C (fi) 1992-05-19 1994-03-25 Pom Dev Oy Ab Menetelmä ja laite kuitususpension puhdistamiseksi
SE507905C2 (sv) * 1995-10-11 1998-07-27 Sunds Defibrator Ind Ab Anordning för silning av massasuspensioner
SE506602C2 (sv) * 1996-05-23 1998-01-19 Sunds Defibrator Ind Ab Anordning för silning med tillförsel av spädvätska

Also Published As

Publication number Publication date
AU1184099A (en) 1999-07-12
DE69821656T2 (de) 2004-07-01
SE511142C2 (sv) 1999-08-09
CA2315789A1 (en) 1999-07-01
NO20003147D0 (no) 2000-06-16
CA2315789C (en) 2006-02-21
SE9704808D0 (sv) 1997-12-19
NO315207B1 (no) 2003-07-28
ATE259443T1 (de) 2004-02-15
NO20003147L (no) 2000-08-16
WO1999032711A1 (en) 1999-07-01
SE9704808L (sv) 1999-06-20
EP1076734A1 (de) 2001-02-21
US6241102B1 (en) 2001-06-05
EP1076734B1 (de) 2004-02-11

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition