FI80735B - Foerfarande och anordning foer sortering och behandling av massa. - Google Patents

Foerfarande och anordning foer sortering och behandling av massa. Download PDF

Info

Publication number
FI80735B
FI80735B FI883649A FI883649A FI80735B FI 80735 B FI80735 B FI 80735B FI 883649 A FI883649 A FI 883649A FI 883649 A FI883649 A FI 883649A FI 80735 B FI80735 B FI 80735B
Authority
FI
Finland
Prior art keywords
fraction
pulp
space
failed
sorter
Prior art date
Application number
FI883649A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI883649A0 (fi
FI883649A7 (fi
Inventor
Jouko Hautala
Original Assignee
Tampella Oy 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 Tampella Oy Ab filed Critical Tampella Oy Ab
Publication of FI883649A0 publication Critical patent/FI883649A0/fi
Priority to FI883649A priority Critical patent/FI80735B/fi
Priority to US07/379,998 priority patent/US5051168A/en
Priority to CA000605992A priority patent/CA1330731C/en
Priority to NO893145A priority patent/NO175067B/no
Priority to AT89114446T priority patent/ATE88226T1/de
Priority to EP89114446A priority patent/EP0355530B1/en
Priority to DE89114446T priority patent/DE68905974T2/de
Publication of FI883649A7 publication Critical patent/FI883649A7/fi
Application granted granted Critical
Publication of FI80735B publication Critical patent/FI80735B/fi
Priority to US07/707,644 priority patent/US5145072A/en

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
    • B01D29/114—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 arranged for inward flow filtration
    • B01D29/115—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 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
    • 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
    • B01D29/117—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 arranged for outward flow filtration
    • B01D29/118—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 arranged for outward flow filtration open-ended
    • 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
    • B01D29/50—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 multiple filtering elements, characterised by their mutual disposition
    • B01D29/52—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 multiple filtering elements, characterised by their mutual disposition in parallel connection
    • B01D29/54—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 multiple filtering elements, characterised by their mutual disposition in parallel connection arranged concentrically or coaxially
    • 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
    • B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
    • B01D29/6469—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers
    • B01D29/6476—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers with a rotary movement with respect to 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
    • B01D29/76—Handling the filter cake in the filter for purposes other than for regenerating
    • B01D29/78—Handling the filter cake in the filter for purposes other than for regenerating for washing
    • 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
    • B01D29/76—Handling the filter cake in the filter for purposes other than for regenerating
    • B01D29/80—Handling the filter cake in the filter for purposes other than for regenerating for drying
    • B01D29/82—Handling the filter cake in the filter for purposes other than for regenerating for drying by compression
    • 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
    • B01D29/76—Handling the filter cake in the filter for purposes other than for regenerating
    • B01D29/86—Retarding cake deposition on the filter during the filtration period, e.g. using stirrers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Photographic Developing Apparatuses (AREA)
  • Combined Means For Separation Of Solids (AREA)
  • Filtering Materials (AREA)
  • Filtration Of Liquid (AREA)
FI883649A 1988-08-04 1988-08-04 Foerfarande och anordning foer sortering och behandling av massa. FI80735B (fi)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FI883649A FI80735B (fi) 1988-08-04 1988-08-04 Foerfarande och anordning foer sortering och behandling av massa.
US07/379,998 US5051168A (en) 1988-08-04 1989-07-14 Device for screening and treating pulp
CA000605992A CA1330731C (en) 1988-08-04 1989-07-18 Method and a device for screening and treating pulp
NO893145A NO175067B (no) 1988-08-04 1989-08-03 Fremgangsmåte og innretning for siling og behandling av masse
AT89114446T ATE88226T1 (de) 1988-08-04 1989-08-04 Verfahren und vorrichtung zur filtrierung und behandlung von papierstoffbrei.
EP89114446A EP0355530B1 (en) 1988-08-04 1989-08-04 A method and a device for screening and treating pulp
DE89114446T DE68905974T2 (de) 1988-08-04 1989-08-04 Verfahren und Vorrichtung zur Filtrierung und Behandlung von Papierstoffbrei.
US07/707,644 US5145072A (en) 1988-08-04 1991-05-30 Method for screening and treating pulp

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI883649 1988-08-04
FI883649A FI80735B (fi) 1988-08-04 1988-08-04 Foerfarande och anordning foer sortering och behandling av massa.

Publications (3)

Publication Number Publication Date
FI883649A0 FI883649A0 (fi) 1988-08-04
FI883649A7 FI883649A7 (fi) 1990-02-05
FI80735B true FI80735B (fi) 1990-03-30

Family

ID=8526892

Family Applications (1)

Application Number Title Priority Date Filing Date
FI883649A FI80735B (fi) 1988-08-04 1988-08-04 Foerfarande och anordning foer sortering och behandling av massa.

Country Status (7)

Country Link
US (2) US5051168A (enExample)
EP (1) EP0355530B1 (enExample)
AT (1) ATE88226T1 (enExample)
CA (1) CA1330731C (enExample)
DE (1) DE68905974T2 (enExample)
FI (1) FI80735B (enExample)
NO (1) NO175067B (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI82495C (fi) * 1989-06-08 1991-03-11 Ahlstroem Oy Foerfarande och anordning foer separering av tunga foeroreningar fraon fibersuspensioner i samband med pumpning.
US5190160A (en) * 1991-08-02 1993-03-02 Ingersoll-Rand Company Method and apparatus for enhancing transport of knots in a knot drainer
EP0529548B1 (en) * 1991-08-30 1996-07-17 Aikawa Iron Works Co., Ltd. Screen apparatus for paper making
JP3076645B2 (ja) * 1991-11-26 2000-08-14 株式会社サトミ製作所 紙料精選装置
US5307939A (en) * 1992-07-13 1994-05-03 Ingersoll-Rand Company Screening apparatus for papermaking pulp
JP4048258B2 (ja) * 1998-02-03 2008-02-20 株式会社Ｉｈｉ 古紙パルプの選別装置
JP2003119679A (ja) * 2001-10-17 2003-04-23 Aikawa Iron Works Co Ltd パルプ加熱装置
PY1336349A (es) * 2012-08-13 2016-12-01 Icm Inc Aparato de cribado de múltiples zonas
CN106216220A (zh) * 2016-07-27 2016-12-14 浙江明佳环保科技有限公司 一种有机肥颗粒筛选机
CN113622212B (zh) * 2021-08-11 2023-06-27 泰盛科技（集团）股份有限公司 一种竹浆纤维筛分装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US791566A (en) * 1904-07-01 1905-06-06 William V Meyer Separator.
US2983379A (en) * 1958-03-17 1961-05-09 Combined Locks Paper Company Cylindrical paper stock screen
US3672506A (en) * 1970-05-06 1972-06-27 Jylhavaara Osakeyhtio Pressure strainer device
FI51221C (fi) * 1972-06-21 1976-11-10 Yhtyneet Paperitehtaat Oy Painesihtilaite.
US3791917A (en) * 1973-03-07 1974-02-12 Bird Machine Co Process for producing kraft paper laminate of top stock and base stock layers
US3997441A (en) * 1975-04-21 1976-12-14 Pamplin Jr Lee F Pressure filter separator
JPS5232175A (en) * 1975-09-05 1977-03-11 Asahi Eng Kk Pneumatic filtration process and device therefor
US4202759A (en) * 1978-11-24 1980-05-13 Prater Industries, Inc. Centrifugal screening apparatus
SU1335602A1 (ru) * 1984-12-21 1987-09-07 Архангельский лесотехнический институт им.В.В.Куйбышева Сортировка дл волокнистой массы
CA1288732C (en) * 1985-08-09 1991-09-10 Christian Sauzedde Apparatus for screening paper fiber stock
ES2015545B3 (es) * 1986-02-18 1990-09-01 Voith Gmbh J M Dispositivo clasificador para suspensiones de fibras
DE3703831A1 (de) * 1987-02-07 1988-09-08 Voith Gmbh J M Spuckstoffsortierer
SE461665B (sv) * 1988-07-04 1990-03-12 Kamyr Ab Apparat foer silning av en suspension av en fiberhaltig cellulosamassa

Also Published As

Publication number Publication date
FI883649A0 (fi) 1988-08-04
US5051168A (en) 1991-09-24
NO175067B (no) 1994-05-16
FI883649A7 (fi) 1990-02-05
NO175067C (enExample) 1994-08-24
NO893145D0 (no) 1989-08-03
DE68905974D1 (de) 1993-05-19
EP0355530A1 (en) 1990-02-28
ATE88226T1 (de) 1993-04-15
EP0355530B1 (en) 1993-04-14
DE68905974T2 (de) 1993-11-11
CA1330731C (en) 1994-07-19
US5145072A (en) 1992-09-08
NO893145L (no) 1990-02-05

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Date Code Title Description
CD Patent refused following opposition
FC Application refused

Owner name: OY TAMPELLA AB