SE8800346L - Urvattnare - Google Patents

Urvattnare

Info

Publication number
SE8800346L
SE8800346L SE8800346A SE8800346A SE8800346L SE 8800346 L SE8800346 L SE 8800346L SE 8800346 A SE8800346 A SE 8800346A SE 8800346 A SE8800346 A SE 8800346A SE 8800346 L SE8800346 L SE 8800346L
Authority
SE
Sweden
Prior art keywords
filter
pct
axial
filtrate
discharge ducts
Prior art date
Application number
SE8800346A
Other languages
English (en)
Other versions
SE8800346D0 (sv
SE461317B (sv
Inventor
Bjarne Nilsson
Harry Nilsson
Original Assignee
Bjarne Nilsson
Harry 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 Bjarne Nilsson, Harry Nilsson filed Critical Bjarne Nilsson
Priority to SE8800346A priority Critical patent/SE461317B/sv
Publication of SE8800346D0 publication Critical patent/SE8800346D0/sv
Priority to CA000589662A priority patent/CA1316838C/en
Priority to JP1501927A priority patent/JP2825894B2/ja
Priority to PCT/SE1989/000042 priority patent/WO1989007003A1/en
Priority to DE8989902102T priority patent/DE68903366T2/de
Priority to US07/411,538 priority patent/US5032270A/en
Priority to AT89902102T priority patent/ATE81991T1/de
Priority to EP89902102A priority patent/EP0352320B1/en
Publication of SE8800346L publication Critical patent/SE8800346L/sv
Priority to FI894644A priority patent/FI89680C/sv
Publication of SE461317B publication Critical patent/SE461317B/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
    • 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)
SE8800346A 1988-02-03 1988-02-03 Urvattnare SE461317B (sv)

Priority Applications (9)

Application Number Priority Date Filing Date Title
SE8800346A SE461317B (sv) 1988-02-03 1988-02-03 Urvattnare
CA000589662A CA1316838C (en) 1988-02-03 1989-01-31 Thickener
EP89902102A EP0352320B1 (en) 1988-02-03 1989-02-03 Thickener
DE8989902102T DE68903366T2 (de) 1988-02-03 1989-02-03 Eindicker.
PCT/SE1989/000042 WO1989007003A1 (en) 1988-02-03 1989-02-03 Thickener
JP1501927A JP2825894B2 (ja) 1988-02-03 1989-02-03 シックナー
US07/411,538 US5032270A (en) 1988-02-03 1989-02-03 Thickener
AT89902102T ATE81991T1 (de) 1988-02-03 1989-02-03 Eindicker.
FI894644A FI89680C (sv) 1988-02-03 1989-10-02 Urvattnare

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8800346A SE461317B (sv) 1988-02-03 1988-02-03 Urvattnare

Publications (3)

Publication Number Publication Date
SE8800346D0 SE8800346D0 (sv) 1988-02-03
SE8800346L true SE8800346L (sv) 1989-08-04
SE461317B SE461317B (sv) 1990-02-05

Family

ID=20371250

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8800346A SE461317B (sv) 1988-02-03 1988-02-03 Urvattnare

Country Status (9)

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

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 (sv) 1993-11-10
JPH02503069A (ja) 1990-09-27
ATE81991T1 (de) 1992-11-15
EP0352320B1 (en) 1992-11-04
US5032270A (en) 1991-07-16
EP0352320A1 (en) 1990-01-31
FI894644A (fi) 1989-10-02
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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