DK285485A - Filtreringsapparat - Google Patents

Filtreringsapparat Download PDF

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Publication number
DK285485A
DK285485A DK285485A DK285485A DK285485A DK 285485 A DK285485 A DK 285485A DK 285485 A DK285485 A DK 285485A DK 285485 A DK285485 A DK 285485A DK 285485 A DK285485 A DK 285485A
Authority
DK
Denmark
Prior art keywords
screen
rotor
filtration unit
pipe
pulp
Prior art date
Application number
DK285485A
Other languages
English (en)
Other versions
DK285485D0 (da
DK156078B (da
DK156078C (da
Inventor
Markku Simola
Vesa Haapoja
Original Assignee
Ahlstroem Oy
Schauman Wilh Oy
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 Ahlstroem Oy, Schauman Wilh Oy filed Critical Ahlstroem Oy
Publication of DK285485A publication Critical patent/DK285485A/da
Publication of DK285485D0 publication Critical patent/DK285485D0/da
Publication of DK156078B publication Critical patent/DK156078B/da
Application granted granted Critical
Publication of DK156078C publication Critical patent/DK156078C/da

Links

Classifications

    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21DTREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
    • D21D5/00Purification of the pulp suspension by mechanical means; Apparatus therefor
    • D21D5/02Straining or screening the pulp
    • D21D5/023Stationary screen-drums
    • D21D5/026Stationary screen-drums with rotating cleaning foils
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/11Filters 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
    • B01D29/114Filters 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 arranged for inward flow filtration
    • B01D29/115Filters 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 arranged for inward flow filtration open-ended, the arrival of the mixture to be filtered and the discharge of the concentrated mixture are situated on both opposite sides of the filtering element
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/62Regenerating the filter material in the filter
    • B01D29/70Regenerating the filter material in the filter by forces created by movement of the filter element
    • B01D29/72Regenerating the filter material in the filter by forces created by movement of the filter element involving vibrations
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/88Filters 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
    • B01D29/90Filters 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
    • B01D29/908Filters 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)
  • Instruments For Viewing The Inside Of Hollow Bodies (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
  • Preliminary Treatment Of Fibers (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Centrifugal Separators (AREA)
  • Glass Compositions (AREA)
  • Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
  • Retarders (AREA)
  • Sorting Of Articles (AREA)
  • Separation By Low-Temperature Treatments (AREA)
  • Combined Means For Separation Of Solids (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)
DK285485A 1983-10-25 1985-06-24 Filtreringsapparat DK156078C (da)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
FI833895 1983-10-25
FI833895A FI67589C (fi) 1983-10-25 1983-10-25 Sorterare med separering av laett rejekt
FI8400074 1984-10-11
PCT/FI1984/000074 WO1985001967A1 (en) 1983-10-25 1984-10-11 Screening apparatus with light reject removal

Publications (4)

Publication Number Publication Date
DK285485A true DK285485A (da) 1985-06-24
DK285485D0 DK285485D0 (da) 1985-06-24
DK156078B DK156078B (da) 1989-06-19
DK156078C DK156078C (da) 1989-11-13

Family

ID=8517973

Family Applications (1)

Application Number Title Priority Date Filing Date
DK285485A DK156078C (da) 1983-10-25 1985-06-24 Filtreringsapparat

Country Status (10)

Country Link
US (1) US4634521A (da)
EP (1) EP0142054B1 (da)
AT (1) ATE42592T1 (da)
DE (1) DE3477946D1 (da)
DK (1) DK156078C (da)
ES (1) ES8600441A1 (da)
FI (1) FI67589C (da)
PT (1) PT79394B (da)
SU (1) SU1373329A3 (da)
WO (1) WO1985001967A1 (da)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4749474A (en) * 1986-08-27 1988-06-07 Ingersoll-Rand Company Screening apparatus
SE466269B (sv) * 1990-05-25 1992-01-20 Sunds Defibrator Ind Ab Anordning foer silning av massasuspensioner
FI88414C (fi) * 1991-01-30 1993-05-10 Ahlstroem Oy Anordning foer behandling av fibersuspension
US5085771A (en) * 1991-05-15 1992-02-04 Huang Tien Hung Centrifugal filter casing
US5312544A (en) * 1992-10-23 1994-05-17 S. P. Kinney Engineers, Inc. Continuous strainer
US5323913A (en) * 1992-12-08 1994-06-28 Bird Escher Wyss Inc. Pressure screening apparatus with baffle
US5326470A (en) * 1992-12-08 1994-07-05 Bird Escher Wyss Inc. Non-compressive loading of a screen basket for a pulp pressure screening apparatus
FI91648C (fi) * 1993-01-11 1994-07-25 Tampella Oy Valmet Sovitelma painelajittimessa epäpuhtauksien erottamiseksi siihen syötettävästä kuitumassasta
US5575395A (en) * 1994-07-15 1996-11-19 A. Ahlstrom Corporation Method and apparatus for screening fibrous suspensions
US5580446A (en) * 1994-10-20 1996-12-03 International Paper Company Screen, vortex apparatus for cleaning recycled pulp and related process
SE507905C2 (sv) * 1995-10-11 1998-07-27 Sunds Defibrator Ind Ab Anordning för silning av massasuspensioner
US5960962A (en) * 1996-02-19 1999-10-05 Ahlstrom Machinery Oy Screen
SE511142C2 (sv) * 1997-12-19 1999-08-09 Sunds Defibrator Ind Ab Anordning med spädvätsketillförsel för silning av fibersuspensioner
JP4015527B2 (ja) * 2002-10-16 2007-11-28 相川鉄工株式会社 スクリ−ン装置
JP4909693B2 (ja) * 2006-07-24 2012-04-04 相川鉄工株式会社 スクリーン装置
FI122745B (fi) 2010-11-23 2012-06-15 Aikawa Fiber Technologies Oy Menetelmä seulasylinterin valmistamiseksi ja seulasylinteri
CN113215848B (zh) * 2021-04-30 2023-05-26 安德里茨(中国)有限公司 压力筛和用于压力筛的稀释方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1722874A (en) * 1928-01-13 1929-07-30 Harold D Wells Pulp screen
US2510781A (en) * 1947-11-03 1950-06-06 Charles W Howard Centrifugal separator
US3363759A (en) * 1964-04-29 1968-01-16 Bird Machine Co Screening apparatus with rotary pulsing member
US3726401A (en) * 1970-12-16 1973-04-10 Bird Machine Co Screening machine
US3912622A (en) * 1974-05-30 1975-10-14 Bird Machine Co Screening machine with lights removal
DE2701737B2 (de) * 1977-01-18 1980-03-20 Hermann Finckh Maschinenfabrik Gmbh & Co, 7417 Pfullingen Verfahren zum Aufbereiten und Reinigen von Fasermaterial sowie Anlage zur Durchführung eines solchen Verfahrens
SU746008A1 (ru) * 1978-05-03 1980-07-07 Ленинградский технологический институт целлюлозно-бумажной промышленности Сортировка дл волокнистой суспензии
US4268381A (en) * 1979-05-03 1981-05-19 Uniweld Inc. Rotary pulp screening device of the vertical pressure type

Also Published As

Publication number Publication date
PT79394A (en) 1984-11-01
EP0142054B1 (en) 1989-04-26
FI67589C (fi) 1985-04-10
ES536855A0 (es) 1985-10-16
DE3477946D1 (en) 1989-06-01
PT79394B (en) 1986-08-28
ATE42592T1 (de) 1989-05-15
US4634521A (en) 1987-01-06
DK285485D0 (da) 1985-06-24
DK156078B (da) 1989-06-19
EP0142054A3 (en) 1987-04-01
WO1985001967A1 (en) 1985-05-09
FI833895A0 (fi) 1983-10-25
DK156078C (da) 1989-11-13
ES8600441A1 (es) 1985-10-16
SU1373329A3 (ru) 1988-02-07
FI67589B (fi) 1984-12-31
EP0142054A2 (en) 1985-05-22

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