FI854552A - Roterande skivfilter. - Google Patents

Roterande skivfilter. Download PDF

Info

Publication number
FI854552A
FI854552A FI854552A FI854552A FI854552A FI 854552 A FI854552 A FI 854552A FI 854552 A FI854552 A FI 854552A FI 854552 A FI854552 A FI 854552A FI 854552 A FI854552 A FI 854552A
Authority
FI
Finland
Prior art keywords
skivfilter
roterande
roterande skivfilter
Prior art date
Application number
FI854552A
Other languages
English (en)
Other versions
FI79654C (fi
FI854552A0 (fi
FI79654B (fi
Inventor
Samuel Ragnegaord
Original Assignee
Hedemora Verkstaeder 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 Hedemora Verkstaeder Ab filed Critical Hedemora Verkstaeder Ab
Publication of FI854552A0 publication Critical patent/FI854552A0/fi
Publication of FI854552A publication Critical patent/FI854552A/fi
Application granted granted Critical
Publication of FI79654B publication Critical patent/FI79654B/fi
Publication of FI79654C publication Critical patent/FI79654C/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
    • B01D33/70—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
    • B01D33/15—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
    • B01D33/44—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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtration Of Liquid (AREA)
  • Treatment Of Sludge (AREA)
  • Paper (AREA)
FI854552A 1984-11-23 1985-11-19 Roterande skivfilter. FI79654C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8405901 1984-11-23
SE8405901A SE445655B (sv) 1984-11-23 1984-11-23 Roterande skivfilter

Publications (4)

Publication Number Publication Date
FI854552A0 FI854552A0 (fi) 1985-11-19
FI854552A true FI854552A (fi) 1986-05-24
FI79654B FI79654B (fi) 1989-10-31
FI79654C FI79654C (fi) 1990-02-12

Family

ID=20357870

Family Applications (1)

Application Number Title Priority Date Filing Date
FI854552A FI79654C (fi) 1984-11-23 1985-11-19 Roterande skivfilter.

Country Status (6)

Country Link
US (1) US4676901A (fi)
JP (1) JPH0621428B2 (fi)
CA (1) CA1259571A (fi)
DE (1) DE3540336C2 (fi)
FI (1) FI79654C (fi)
SE (1) SE445655B (fi)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI76705C (fi) * 1987-04-16 1988-12-12 Valmet Paper Machinery Inc Foerfarande foer rengoering av filterplattor foer sugtorkanordning.
SE460578B (sv) * 1987-06-24 1989-10-30 Bjarne Nilsson Skivfilter med anordning foer oekad filtratavledning
SE460579B (sv) * 1987-06-24 1989-10-30 Bjarne Nilsson Roterande filter med yttre filtratkanaler
ATE73003T1 (de) * 1987-09-16 1992-03-15 Kufferath Andreas Kg Scheibeneindicker.
FI79033C (fi) * 1988-03-22 1989-11-10 Ahlstroem Oy Foerfarande och anordning foer effektivering av funktionen hos skivfilter.
SE463242B (sv) * 1989-03-13 1990-10-29 Hedemora Ab Filter foer kontinuerlig filtrering av suspension
SE463601B (sv) * 1989-03-13 1990-12-17 Hedemora Ab Filter foer kontinuerlig filtrering av en suspension
US5242590A (en) * 1992-07-31 1993-09-07 Ingersoll-Rand Company Lightweight, anti-rewet, modular style disc sector
AT401014B (de) * 1994-08-16 1996-05-28 Andritz Patentverwaltung Verfahren und vorrichtung zum eindicken bzw. zur wäsche von faserstoff
AT403064B (de) * 1995-09-15 1997-11-25 Andritz Patentverwaltung Scheibenfilter zum abtrennen von flüssigkeiten aus einer suspension, insbesondere faserstoffsuspension
US6447617B1 (en) * 2000-03-17 2002-09-10 Aqua-Aerobic Systems, Inc. High efficiency cleaning of rotating filter media
FI20041518A (fi) * 2004-11-25 2006-05-26 Andritz Oy Menetelmä ja laite meesan käsittelemiseksi
EP1961475B1 (en) * 2007-02-21 2020-06-17 Veolia Water Solutions & Technologies Support High pressure cleaning device
SE540553C2 (en) * 2017-04-07 2018-09-25 Valmet Oy Pressurized disc filter for causticization liquors containing lime mud
CN107281800A (zh) * 2017-06-29 2017-10-24 无锡市京锡冶金液压机电有限公司 一种陶瓷过滤机
JP7033248B2 (ja) * 2018-11-05 2022-03-10 株式会社石垣 フィルタープレスのろ布洗浄方法
US11000791B2 (en) * 2019-03-06 2021-05-11 Veolia Water Solutions & Technologies Support Rotary disc filter having backwash guides

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3471026A (en) * 1966-12-09 1969-10-07 Dorr Oliver Inc Continuous rotary disc filters
US4142976A (en) * 1978-01-03 1979-03-06 Dorr-Oliver Incorporated Barometric leg for rotary vacuum filter
DE3004707C2 (de) * 1980-02-08 1982-08-26 Krauss-Maffei AG, 8000 München Mehrscheiben-Drehfilter

Also Published As

Publication number Publication date
CA1259571A (en) 1989-09-19
FI79654C (fi) 1990-02-12
DE3540336C2 (de) 1994-01-27
DE3540336A1 (de) 1986-05-28
US4676901A (en) 1987-06-30
SE8405901D0 (sv) 1984-11-23
FI854552A0 (fi) 1985-11-19
SE8405901L (sv) 1986-05-24
JPS61132696A (ja) 1986-06-20
SE445655B (sv) 1986-07-07
JPH0621428B2 (ja) 1994-03-23
FI79654B (fi) 1989-10-31

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Legal Events

Date Code Title Description
FG Patent granted

Owner name: CELLECO-HEDEMORA AKTIEBOLAG

MA Patent expired