FI894644A - Urvattnare. - Google Patents

Urvattnare. Download PDF

Info

Publication number
FI894644A
FI894644A FI894644A FI894644A FI894644A FI 894644 A FI894644 A FI 894644A FI 894644 A FI894644 A FI 894644A FI 894644 A FI894644 A FI 894644A FI 894644 A FI894644 A FI 894644A
Authority
FI
Finland
Prior art keywords
channels
filtrate
filter
axial
filter plate
Prior art date
Application number
FI894644A
Other languages
English (en)
Other versions
FI894644A0 (fi
FI89680C (fi
FI89680B (fi
Inventor
Harry Nilsson
Bjarne Nilsson
Original Assignee
Harry Nilsson
Bjarne Nilsson
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 Harry Nilsson, Bjarne Nilsson filed Critical Harry Nilsson
Publication of FI894644A0 publication Critical patent/FI894644A0/fi
Publication of FI894644A publication Critical patent/FI894644A/fi
Application granted granted Critical
Publication of FI89680B publication Critical patent/FI89680B/fi
Publication of FI89680C publication Critical patent/FI89680C/fi

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
    • B01D33/215—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 the filtering discs being fixed inwardly on a rotating construction
    • 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
    • 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

Landscapes

  • Chemical Kinetics & Catalysis (AREA)
  • Chemical & Material Sciences (AREA)
  • Filtration Of Liquid (AREA)
  • Biological Treatment Of Waste Water (AREA)
  • Saccharide Compounds (AREA)
  • Centrifugal Separators (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Materials For Medical Uses (AREA)
  • Lubricants (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
  • Surgical Instruments (AREA)
  • Paper (AREA)
FI894644A 1988-02-03 1989-10-02 Urvattnare FI89680C (fi)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
SE8800346 1988-02-03
SE8800346A SE461317B (sv) 1988-02-03 1988-02-03 Urvattnare
PCT/SE1989/000042 WO1989007003A1 (en) 1988-02-03 1989-02-03 Thickener
SE8900042 1989-02-03

Publications (4)

Publication Number Publication Date
FI894644A0 FI894644A0 (fi) 1989-10-02
FI894644A true FI894644A (fi) 1989-10-02
FI89680B FI89680B (fi) 1993-07-30
FI89680C FI89680C (fi) 1993-11-10

Family

ID=20371250

Family Applications (1)

Application Number Title Priority Date Filing Date
FI894644A FI89680C (fi) 1988-02-03 1989-10-02 Urvattnare

Country Status (9)

Country Link
US (1) US5032270A (fi)
EP (1) EP0352320B1 (fi)
JP (1) JP2825894B2 (fi)
AT (1) ATE81991T1 (fi)
CA (1) CA1316838C (fi)
DE (1) DE68903366T2 (fi)
FI (1) FI89680C (fi)
SE (1) SE461317B (fi)
WO (1) WO1989007003A1 (fi)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT401014B (de) * 1994-08-16 1996-05-28 Andritz Patentverwaltung Verfahren und vorrichtung zum eindicken bzw. zur wäsche von faserstoff
DE50115124D1 (de) * 2001-06-12 2009-11-05 Bhs Sonthofen Gmbh Drehfilteranlage
CA3043503A1 (en) * 2016-11-18 2018-05-24 Andritz Ltd. Modular shaft for rotary filter
US11000791B2 (en) * 2019-03-06 2021-05-11 Veolia Water Solutions & Technologies Support Rotary disc filter having backwash guides

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4056473A (en) * 1976-05-25 1977-11-01 Bjarne Ivar Nilsson Rotary filter for concentrating fiber suspensions
CA1219530A (en) * 1982-12-22 1987-03-24 Rune H. Frykhult Rotatable filter assembly
SE438447B (sv) * 1983-10-21 1985-04-22 Bjarne Ivar Nilsson Roterbart skivfilter
FI70526C (fi) * 1984-12-03 1986-09-24 Enso Gutzeit Oy Skivfilter
DE3528429A1 (de) * 1985-08-08 1987-02-12 Voith Gmbh J M Scheibeneindicker

Also Published As

Publication number Publication date
FI894644A0 (fi) 1989-10-02
JP2825894B2 (ja) 1998-11-18
CA1316838C (en) 1993-04-27
FI89680C (fi) 1993-11-10
JPH02503069A (ja) 1990-09-27
ATE81991T1 (de) 1992-11-15
EP0352320B1 (en) 1992-11-04
SE8800346L (sv) 1989-08-04
US5032270A (en) 1991-07-16
EP0352320A1 (en) 1990-01-31
DE68903366D1 (de) 1992-12-10
WO1989007003A1 (en) 1989-08-10
SE8800346D0 (sv) 1988-02-03
DE68903366T2 (de) 1993-03-18
SE461317B (sv) 1990-02-05
FI89680B (fi) 1993-07-30

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Legal Events

Date Code Title Description
BB Publication of examined application
MM Patent lapsed

Owner name: NILSSON, HARRY

Owner name: NILSSON, BJARNE