FI95660B - Matningsanordning f¦r skivfilter - Google Patents

Matningsanordning f¦r skivfilter

Info

Publication number
FI95660B
FI95660B FI942730A FI942730A FI95660B FI 95660 B FI95660 B FI 95660B FI 942730 A FI942730 A FI 942730A FI 942730 A FI942730 A FI 942730A FI 95660 B FI95660 B FI 95660B
Authority
FI
Finland
Prior art keywords
disc filter
disc
chute
filter feeder
liquid suspension
Prior art date
Application number
FI942730A
Other languages
English (en)
Finnish (fi)
Other versions
FI95660C (sv
FI942730A0 (sv
Inventor
Seppo Lukkarinen
Ari Pelkioe
Original Assignee
Ahlstroem 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 filed Critical Ahlstroem Oy
Priority to FI942730A priority Critical patent/FI95660C/sv
Publication of FI942730A0 publication Critical patent/FI942730A0/sv
Priority to US08/468,808 priority patent/US5705068A/en
Priority to JP7143546A priority patent/JPH0949181A/ja
Priority to AT95108975T priority patent/ATE183939T1/de
Priority to EP95108975A priority patent/EP0686419B1/en
Priority to DE69511772T priority patent/DE69511772T2/de
Priority to CA002151431A priority patent/CA2151431C/en
Application granted granted Critical
Publication of FI95660B publication Critical patent/FI95660B/sv
Publication of FI95660C publication Critical patent/FI95660C/sv

Links

Classifications

    • 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
    • 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
    • B01D33/72—Filters with filtering elements which move during the filtering operation having feed or discharge devices for feeding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/28—Position of the filtering element
    • B01D2201/282—Filtering elements with a horizontal rotation or symmetry axis
    • 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)
  • Filtration Of Liquid (AREA)
  • Centrifugal Separators (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Paper (AREA)
  • Filters For Electric Vacuum Cleaners (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
FI942730A 1994-06-10 1994-06-10 Matningsanordning för skivfilter FI95660C (sv)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FI942730A FI95660C (sv) 1994-06-10 1994-06-10 Matningsanordning för skivfilter
US08/468,808 US5705068A (en) 1994-06-10 1995-06-06 Feeding suspension to a disc filter
JP7143546A JPH0949181A (ja) 1994-06-10 1995-06-09 円板フィルタ
AT95108975T ATE183939T1 (de) 1994-06-10 1995-06-09 Zufuhrvorrichtung für einen scheibenfilter
EP95108975A EP0686419B1 (en) 1994-06-10 1995-06-09 Feed means for a disc filter
DE69511772T DE69511772T2 (de) 1994-06-10 1995-06-09 Zufuhrvorrichtung für einen Scheibenfilter
CA002151431A CA2151431C (en) 1994-06-10 1995-06-09 Feeding suspension to a disc filter

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI942730A FI95660C (sv) 1994-06-10 1994-06-10 Matningsanordning för skivfilter
FI942730 1994-06-10

Publications (3)

Publication Number Publication Date
FI942730A0 FI942730A0 (sv) 1994-06-10
FI95660B true FI95660B (sv) 1995-11-30
FI95660C FI95660C (sv) 1998-07-14

Family

ID=8540883

Family Applications (1)

Application Number Title Priority Date Filing Date
FI942730A FI95660C (sv) 1994-06-10 1994-06-10 Matningsanordning för skivfilter

Country Status (7)

Country Link
US (1) US5705068A (sv)
EP (1) EP0686419B1 (sv)
JP (1) JPH0949181A (sv)
AT (1) ATE183939T1 (sv)
CA (1) CA2151431C (sv)
DE (1) DE69511772T2 (sv)
FI (1) FI95660C (sv)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE9500502D0 (sv) * 1995-02-13 1995-02-13 Frykhult R Ingf Ab Inloppsanordning vid roterande filter
DE10131982A1 (de) * 2001-07-02 2003-01-16 Voith Paper Patent Gmbh Verfahren und Vorrichtung zum Entgasen von Suspension, insbesondere Faserstoffsuspension
SE534913C2 (sv) * 2010-06-16 2012-02-14 Rioks Patenter Ab Skivfilter
FI123655B (sv) * 2011-09-02 2013-08-30 Metso Paper Inc Skivfilter och förfarande för matning av fibermassasuspension till skivfilter
FI123557B (sv) * 2012-02-06 2013-07-15 Andritz Oy Förfarande och anordning för uttunning av skikttjockleken av förbeläggningen i ett skivfilter
DE102012213769A1 (de) * 2012-08-03 2014-02-06 Voith Patent Gmbh Scheibenfilter
DE102015118282A1 (de) * 2015-10-27 2017-04-27 Gea Mechanical Equipment Gmbh Filtrieranordnung
DE102015118275A1 (de) 2015-10-27 2017-04-27 Gea Mechanical Equipment Gmbh Filtrieranordnung
EP3833464A1 (en) * 2018-08-10 2021-06-16 Kadant Black Clawson LLC Disc filters and methods of operating disc filters
US11000791B2 (en) * 2019-03-06 2021-05-11 Veolia Water Solutions & Technologies Support Rotary disc filter having backwash guides

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2086635A (en) * 1937-07-13 Rotary disk filter
DE407770C (de) * 1925-01-08 United Filters Corp Saugfilter mit auf einer hohlen Welle aufgereihten Saugfilterscheiben
US1259139A (en) * 1917-05-24 1918-03-12 Orange James Salisbury Rotary suction-filter.
US1685118A (en) * 1925-05-07 1928-09-25 United Filters Corp Process for recovering sugar values
US2406065A (en) * 1942-01-31 1946-08-20 Standard Oil Co Continuous disk filter
FR2564003B1 (fr) * 1984-05-14 1989-06-23 Pechiney Aluminium Dispositif d'alimentation par ruissellement de filtres rotatifs a disques
FI78623C (sv) * 1987-11-02 1989-09-11 Ahlstroem Oy Förfarande för avlastning av skivfilter och avlastningsanordning för genomförande av förfarandet.
DE4039890C1 (sv) * 1990-12-13 1992-04-09 Anton Steinecker Entwicklungs-Gmbh & Co., 8050 Freising, De
AT398706B (de) * 1992-11-06 1995-01-25 Andritz Patentverwaltung Verfahren und vorrichtung zur filtration

Also Published As

Publication number Publication date
FI95660C (sv) 1998-07-14
ATE183939T1 (de) 1999-09-15
DE69511772D1 (de) 1999-10-07
CA2151431C (en) 2000-10-31
US5705068A (en) 1998-01-06
FI942730A0 (sv) 1994-06-10
DE69511772T2 (de) 2000-01-13
CA2151431A1 (en) 1995-12-11
EP0686419B1 (en) 1999-09-01
EP0686419A2 (en) 1995-12-13
JPH0949181A (ja) 1997-02-18
EP0686419A3 (en) 1996-01-31

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Legal Events

Date Code Title Description
BB Publication of examined application
GB Transfer or assigment of application

Owner name: AHLSTROM MACHINERY OY

MA Patent expired