FI834668A - Roterbart filter. - Google Patents

Roterbart filter. Download PDF

Info

Publication number
FI834668A
FI834668A FI834668A FI834668A FI834668A FI 834668 A FI834668 A FI 834668A FI 834668 A FI834668 A FI 834668A FI 834668 A FI834668 A FI 834668A FI 834668 A FI834668 A FI 834668A
Authority
FI
Finland
Prior art keywords
roterbart
filter
roterbart filter
Prior art date
Application number
FI834668A
Other languages
English (en)
Other versions
FI71879C (fi
FI834668A0 (fi
FI71879B (fi
Inventor
Rune Helmer Frykhult
Original Assignee
Celleco 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
Priority claimed from SE8207320A external-priority patent/SE8207320D0/xx
Application filed by Celleco Ab filed Critical Celleco Ab
Publication of FI834668A0 publication Critical patent/FI834668A0/fi
Publication of FI834668A publication Critical patent/FI834668A/fi
Application granted granted Critical
Publication of FI71879B publication Critical patent/FI71879B/fi
Publication of FI71879C publication Critical patent/FI71879C/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
    • 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
    • B01D33/44—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
    • 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
    • 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
    • B01D33/82—Means for pressure distribution

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtration Of Liquid (AREA)
  • Paper (AREA)
FI834668A 1982-12-22 1983-12-19 Roterbart filter. FI71879C (fi)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
SE8207320A SE8207320D0 (sv) 1982-12-22 1982-12-22 Roterbart filter
SE8207320 1982-12-22
SE8301652 1983-03-25
SE8301652A SE447208B (sv) 1982-12-22 1983-03-25 Roterbart filter

Publications (4)

Publication Number Publication Date
FI834668A0 FI834668A0 (fi) 1983-12-19
FI834668A true FI834668A (fi) 1984-06-23
FI71879B FI71879B (fi) 1986-11-28
FI71879C FI71879C (fi) 1987-03-09

Family

ID=26658333

Family Applications (1)

Application Number Title Priority Date Filing Date
FI834668A FI71879C (fi) 1982-12-22 1983-12-19 Roterbart filter.

Country Status (3)

Country Link
US (1) US4814093A (fi)
CA (1) CA1219530A (fi)
FI (1) FI71879C (fi)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE461317B (sv) * 1988-02-03 1990-02-05 Bjarne Nilsson Urvattnare
FI79033C (fi) * 1988-03-22 1989-11-10 Ahlstroem Oy Foerfarande och anordning foer effektivering av funktionen hos skivfilter.
US5017951A (en) * 1988-04-26 1991-05-21 Agfa-Gevaert, N.V. Photographic processing application with replaceable cassette
US5053123A (en) * 1989-04-17 1991-10-01 Ingersoll-Rand Company Adjustable valve for varying filtrate composition from filters
WO1991012064A1 (en) * 1990-02-16 1991-08-22 Ingenjörsfirman R. Frykhult Ab Apparatus for filtering liquids
US5296152A (en) * 1990-02-16 1994-03-22 Ingenjorsfirman R. Frykhult Ab Apparatus for filtering suspensions and a method of operating the apparatus
EP0515492B1 (en) * 1990-02-16 1995-02-01 Beloit Technologies, Inc. An apparatus for filtering suspensions and a method of operating the apparatus
US5759399A (en) * 1997-01-08 1998-06-02 Continuum Dynamics, Inc. High capacity, low head loss, suction strainer for nuclear reactors
PL190923B1 (pl) * 1997-12-12 2006-02-28 Hydrotech Nils Ake Persson Ab Obrotowy filtr tarczowy
WO2008021270A2 (en) * 2006-08-14 2008-02-21 Siemens Water Technologies Corp. High flow disc filter
US8118175B2 (en) 2007-07-18 2012-02-21 Siemens Industry, Inc. Venting device for a disc filter
US8801929B2 (en) * 2007-07-18 2014-08-12 Evoqua Water Technologies Llc Trash tolerant filter support for a disc filter
US8623213B2 (en) * 2008-03-28 2014-01-07 Siemens Water Technologies Llc Hybrid aerobic and anaerobic wastewater and sludge treatment systems and methods
US8894856B2 (en) * 2008-03-28 2014-11-25 Evoqua Water Technologies Llc Hybrid aerobic and anaerobic wastewater and sludge treatment systems and methods
US9359236B2 (en) 2010-08-18 2016-06-07 Evoqua Water Technologies Llc Enhanced biosorption of wastewater organics using dissolved air flotation with solids recycle
AU2014262972B2 (en) 2013-05-06 2017-09-28 Evoqua Water Technologies Llc Wastewater biosorption with dissolved air flotation
EP2926879B1 (de) * 2014-04-03 2017-09-27 BOKELA Ingenieurgesellschaft für Mechanische Verfahrenstechnik mbH Filtervorrichtung und Filtrationsverfahren
DK3151943T3 (da) 2014-06-05 2021-03-22 Evoqua Water Tech Llc Filterpanel og fremgangsmåde til fremstilling heraf
US10888807B2 (en) 2016-08-12 2021-01-12 Evoqua Water Technologies Llc Disc filter pre-screen dual media disc filter
US11135534B2 (en) * 2016-11-18 2021-10-05 Andritz Ltd. Modular shaft for disc filter
CN109518510A (zh) * 2018-12-28 2019-03-26 山东晨钟机械股份有限公司 一种带自搅拌功能的浆液浓缩机转子轴及浓缩机
US11000791B2 (en) * 2019-03-06 2021-05-11 Veolia Water Solutions & Technologies Support Rotary disc filter having backwash guides
CN114515462B (zh) * 2022-03-16 2022-12-06 徐州鑫业达环保科技有限公司 一种高效回转格栅格除污机

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2022069A (en) * 1931-11-17 1935-11-26 Whitmore Horace Bryan Filter
US2894632A (en) * 1957-04-11 1959-07-14 Komline Sanderson Eng Corp Drum disc filter
US3471026A (en) * 1966-12-09 1969-10-07 Dorr Oliver Inc Continuous rotary disc filters
US3471027A (en) * 1968-05-03 1969-10-07 Dorr Oliver Inc Trunnion valve for continuous rotary filter
US3591009A (en) * 1969-08-22 1971-07-06 Oscar Luthi Disc filter having filtrate directing means
US3659716A (en) * 1969-10-06 1972-05-02 Peterson Filters & Eng Filter assembly with filtrate flow control and control components
US4056473A (en) * 1976-05-25 1977-11-01 Bjarne Ivar Nilsson Rotary filter for concentrating fiber suspensions
FI54060C (fi) * 1976-09-14 1978-10-10 Rauma Repola Oy Skivfilter
US4157301A (en) * 1978-03-15 1979-06-05 Envirotech Corporation Drum construction for rotary drum filter
EP0103966B1 (en) * 1982-08-20 1989-03-15 Ab Celleco Rotatable filter assembly

Also Published As

Publication number Publication date
FI71879C (fi) 1987-03-09
FI834668A0 (fi) 1983-12-19
CA1219530A (en) 1987-03-24
FI71879B (fi) 1986-11-28
US4814093A (en) 1989-03-21

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: CELLECO AB