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SE9000571L - Roterbart filter, foeretraedesvis foer urvattning av fibermassasuspensioner - Google Patents

Roterbart filter, foeretraedesvis foer urvattning av fibermassasuspensioner

Info

Publication number
SE9000571L
SE9000571L SE9000571A SE9000571A SE9000571L SE 9000571 L SE9000571 L SE 9000571L SE 9000571 A SE9000571 A SE 9000571A SE 9000571 A SE9000571 A SE 9000571A SE 9000571 L SE9000571 L SE 9000571L
Authority
SE
Sweden
Prior art keywords
filter
pct
support arms
rootable
pensions
Prior art date
Application number
SE9000571A
Other languages
English (en)
Other versions
SE9000571D0 (sv
Inventor
R H Frykhult
Original Assignee
Frykhult R Ingf 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 Frykhult R Ingf Ab filed Critical Frykhult R Ingf Ab
Priority to SE9000571A priority Critical patent/SE9000571L/sv
Publication of SE9000571D0 publication Critical patent/SE9000571D0/sv
Priority to JP91504312A priority patent/JPH05505553A/ja
Priority to PCT/SE1991/000113 priority patent/WO1991012066A1/en
Priority to EP91904675A priority patent/EP0515502B1/en
Priority to DE69107199T priority patent/DE69107199T2/de
Priority to US07/861,984 priority patent/US5330646A/en
Priority to EP91904469A priority patent/EP0515492B1/en
Priority to US07/861,983 priority patent/US5316675A/en
Priority to DE69110276T priority patent/DE69110276T2/de
Priority to CA002069876A priority patent/CA2069876C/en
Priority to JP91505017A priority patent/JPH05505555A/ja
Priority to CA002069882A priority patent/CA2069882A1/en
Priority to CA002069883A priority patent/CA2069883A1/en
Priority to PCT/SE1991/000110 priority patent/WO1991012063A1/en
Priority to US07/861,980 priority patent/US5296152A/en
Priority to JP91504813A priority patent/JPH05505554A/ja
Priority to PCT/SE1991/000112 priority patent/WO1991012065A1/en
Publication of SE9000571L publication Critical patent/SE9000571L/sv
Priority to FI923599A priority patent/FI94839C/sv
Priority to SE9202337A priority patent/SE9202337D0/sv

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F1/00—Wet end of machines for making continuous webs of paper
    • D21F1/66—Pulp catching, de-watering, or recovering; Re-use of pulp-water
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/15—Filters with filtering elements which move during the filtering operation with rotary plane filtering surfaces
    • B01D33/21—Filters with filtering elements which move during the filtering operation with rotary plane filtering surfaces with hollow filtering discs transversely mounted on a hollow rotary shaft
    • B01D33/23—Construction of discs or component sectors thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/44—Regenerating the filter material in the filter
    • B01D33/46—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element
    • B01D33/463—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element nozzles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/58—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element
    • B01D33/68—Retarding cake deposition on the filter during the filtration period, e.g. using stirrers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/70—Filters with filtering elements which move during the filtering operation having feed or discharge devices
    • B01D33/74—Filters with filtering elements which move during the filtering operation having feed or discharge devices for discharging filtrate
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/70—Filters with filtering elements which move during the filtering operation having feed or discharge devices
    • B01D33/76—Filters with filtering elements which move during the filtering operation having feed or discharge devices for discharging the filter cake, e.g. chutes
    • B01D33/763—Filters with filtering elements which move during the filtering operation having feed or discharge devices for discharging the filter cake, e.g. chutes for continuously discharging concentrated liquid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/80—Accessories
    • B01D33/804—Accessories integrally combined with devices for controlling the filtration
    • B01D33/807—Accessories integrally combined with devices for controlling the filtration by level measuring
    • 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
    • D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/18—De-watering; Elimination of cooking or pulp-treating liquors from the pulp
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/48—Overflow systems

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Filtration Of Liquid (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Paper (AREA)
SE9000571A 1990-02-16 1990-02-16 Roterbart filter, foeretraedesvis foer urvattning av fibermassasuspensioner SE9000571L (sv)

Priority Applications (19)

Application Number Priority Date Filing Date Title
SE9000571A SE9000571L (sv) 1990-02-16 1990-02-16 Roterbart filter, foeretraedesvis foer urvattning av fibermassasuspensioner
PCT/SE1991/000112 WO1991012065A1 (en) 1990-02-16 1991-02-18 Apparatus for filtering liquids
DE69110276T DE69110276T2 (de) 1990-02-16 1991-02-18 Gerät zum filtrieren von flüssigkeiten.
JP91505017A JPH05505555A (ja) 1990-02-16 1991-02-18 液体濾過装置
EP91904675A EP0515502B1 (en) 1990-02-16 1991-02-18 Apparatus for filtering liquids
DE69107199T DE69107199T2 (de) 1990-02-16 1991-02-18 Gerät zum filtrieren von suspensionen und betriebsverfahren des gerätes.
US07/861,984 US5330646A (en) 1990-02-16 1991-02-18 Apparatus for filtering liquids
EP91904469A EP0515492B1 (en) 1990-02-16 1991-02-18 An apparatus for filtering suspensions and a method of operating the apparatus
US07/861,983 US5316675A (en) 1990-02-16 1991-02-18 Rotatable annular hollow disc for filtering liquids
JP91504312A JPH05505553A (ja) 1990-02-16 1991-02-18 液体濾過装置
CA002069876A CA2069876C (en) 1990-02-16 1991-02-18 An apparatus for filtering suspensions and a method of operating the apparatus
PCT/SE1991/000113 WO1991012066A1 (en) 1990-02-16 1991-02-18 Apparatus for filtering liquids
CA002069882A CA2069882A1 (en) 1990-02-16 1991-02-18 Apparatus for filtering liquids
CA002069883A CA2069883A1 (en) 1990-02-16 1991-02-18 Apparatus for filtering liquids
PCT/SE1991/000110 WO1991012063A1 (en) 1990-02-16 1991-02-18 An apparatus for filtering suspensions and a method of operating the apparatus
US07/861,980 US5296152A (en) 1990-02-16 1991-02-18 Apparatus for filtering suspensions and a method of operating the apparatus
JP91504813A JPH05505554A (ja) 1990-02-16 1991-02-18 懸濁液の濾過装置及びその運転方法
SE9202337A SE9202337D0 (sv) 1990-02-16 1992-08-12 Anordning foer filtrering av vaetskor
FI923599A FI94839C (sv) 1990-02-16 1992-08-12 Anordning för filtrering av slam och förfarande för användning av anordningarna

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9000571A SE9000571L (sv) 1990-02-16 1990-02-16 Roterbart filter, foeretraedesvis foer urvattning av fibermassasuspensioner

Publications (2)

Publication Number Publication Date
SE9000571D0 SE9000571D0 (sv) 1990-02-16
SE9000571L true SE9000571L (sv) 1991-08-17

Family

ID=20378594

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9000571A SE9000571L (sv) 1990-02-16 1990-02-16 Roterbart filter, foeretraedesvis foer urvattning av fibermassasuspensioner

Country Status (5)

Country Link
US (1) US5316675A (sv)
JP (1) JPH05505555A (sv)
CA (1) CA2069882A1 (sv)
SE (1) SE9000571L (sv)
WO (1) WO1991012066A1 (sv)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4432004C2 (de) * 1994-09-08 1997-02-20 Sefar Ag Vorrichtung zur Befestigung von Filtermedien auf Filterelementen
US5766466A (en) * 1995-06-20 1998-06-16 Peterson; John Gary Sectors for rotary disc filters having flow channels that are parallel and aligned toward elongate side channels at radial sides of the sector
JP4698245B2 (ja) * 2005-02-03 2011-06-08 荏原エンジニアリングサービス株式会社 除塵装置およびバースクリーンの製造方法
DE102010039650A1 (de) * 2010-08-23 2012-02-23 Voith Patent Gmbh Scheibenfilter
DE102012213769A1 (de) * 2012-08-03 2014-02-06 Voith Patent Gmbh Scheibenfilter
US9803319B2 (en) * 2014-12-19 2017-10-31 Andritz Inc. Press roll comb plate and related method
EA037761B1 (ru) 2016-08-12 2021-05-19 Эвокуа Уотер Текнолоджиз Ллк Дисковый фильтр с загрузкой двух видов для предварительной очистки на входе дискового фильтра
US11000791B2 (en) * 2019-03-06 2021-05-11 Veolia Water Solutions & Technologies Support Rotary disc filter having backwash guides

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI55446C (fi) * 1976-07-02 1979-08-10 Enso Gutzeit Oy Skivfilter
US4077887A (en) * 1977-05-17 1978-03-07 Sigmund Coll Langvik Filter disc for vacuum filter system
DK152176B (da) * 1978-06-23 1988-02-08 Danske Sukkerfab Roterbart tromle- eller pladefilter
US4330405A (en) * 1980-09-29 1982-05-18 Davis Kent L Vacuum disc filter
JPS6190716A (ja) * 1984-10-11 1986-05-08 Kaname Miura 動的ろ過装置
DE3528429A1 (de) * 1985-08-08 1987-02-12 Voith Gmbh J M Scheibeneindicker

Also Published As

Publication number Publication date
WO1991012066A1 (en) 1991-08-22
US5316675A (en) 1994-05-31
CA2069882A1 (en) 1991-08-17
JPH05505555A (ja) 1993-08-19
SE9000571D0 (sv) 1990-02-16

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Effective date: 19911118