CA988439A - Rotary drum filtering apparatus and unitary drainage sectors therefor - Google Patents

Rotary drum filtering apparatus and unitary drainage sectors therefor

Info

Publication number
CA988439A
CA988439A CA156,259A CA156259A CA988439A CA 988439 A CA988439 A CA 988439A CA 156259 A CA156259 A CA 156259A CA 988439 A CA988439 A CA 988439A
Authority
CA
Canada
Prior art keywords
therefor
rotary drum
filtering apparatus
drum filtering
unitary
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA156,259A
Other languages
English (en)
Other versions
CA156259S (en
Inventor
Oscar Luthi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Improved Machinery Inc
Original Assignee
Improved Machinery Inc
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 Improved Machinery Inc filed Critical Improved Machinery Inc
Application granted granted Critical
Publication of CA988439A publication Critical patent/CA988439A/en
Expired legal-status Critical Current

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
    • B01D33/06—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums
    • B01D33/067—Construction of the filtering drums, e.g. mounting or sealing arrangements
    • 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
    • B01D33/06—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums
    • B01D33/073—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums arranged for inward flow filtration
    • B01D33/09—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums arranged for inward flow filtration with surface cells independently connected to pressure distributors

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtration Of Liquid (AREA)
CA156,259A 1971-12-02 1972-11-09 Rotary drum filtering apparatus and unitary drainage sectors therefor Expired CA988439A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US20410371A 1971-12-02 1971-12-02

Publications (1)

Publication Number Publication Date
CA988439A true CA988439A (en) 1976-05-04

Family

ID=22756630

Family Applications (1)

Application Number Title Priority Date Filing Date
CA156,259A Expired CA988439A (en) 1971-12-02 1972-11-09 Rotary drum filtering apparatus and unitary drainage sectors therefor

Country Status (8)

Country Link
US (1) US3794178A (show.php)
JP (1) JPS4864563A (show.php)
BR (1) BR7208329D0 (show.php)
CA (1) CA988439A (show.php)
DE (1) DE2258759A1 (show.php)
FI (1) FI54356C (show.php)
FR (1) FR2162134B1 (show.php)
GB (1) GB1390657A (show.php)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT363872B (de) * 1979-01-08 1981-09-10 Voest Alpine Ag Entwaesserungstrommel fuer stoffentwaesserungsvorrichtungen
US4276169A (en) * 1980-04-10 1981-06-30 Dorr-Oliver Incorporated Drainage deck assembly for rotary vacuum drum filter
US4383877A (en) * 1981-02-04 1983-05-17 Lavalley Industrial Plastics, Inc. Method of making an annular valve housing for a rotary drum filter
US4419165A (en) * 1981-02-04 1983-12-06 Lavalley Industrial Plastics, Inc. Method of making a rotary drum filter and method of making an annular valve housing for such a drum filter
US4515693A (en) * 1981-08-20 1985-05-07 Ingersoll-Rand Company Fiberglass-reinforced solid plastic drum
GB2104401B (en) * 1981-08-25 1985-03-20 Krauss Maffei Ag Support plate for centrifuges
US4370231A (en) * 1981-09-04 1983-01-25 Lavalley Industrial Plastics, Inc. Rotary drum filter
US4407720A (en) * 1982-04-08 1983-10-04 Bratten Jack R Method and apparatus for filtration of contaminated liquids
AT381239B (de) * 1984-11-09 1986-09-10 Voest Alpine Ag Entwaesserungstrommel fuer siebbandpressen
US4680115A (en) * 1985-12-23 1987-07-14 Lavalley Industrial Plastics, Inc. Filtrate discharge accelerator system for center valve filter drums
US5244572A (en) * 1991-12-06 1993-09-14 Lavalley Industries, Inc. Rotary drum filter with improved deck structure
US5798039A (en) * 1997-02-07 1998-08-25 Wiesemann; Fred E. Drum filter system with removable filter elements and a pawl rotation mechanism
US6006554A (en) * 1998-06-03 1999-12-28 Beloit Technologies, Inc. Two stage counter current drum washer
DE19859440B4 (de) * 1998-12-22 2005-02-03 Schwenk, Rüdiger Siebfeld für Band- oder Trommelsiebmaschinen
US6336561B1 (en) 1999-06-11 2002-01-08 John Michael Kossik Disposable rotary drum filter
US7285180B2 (en) * 2004-04-19 2007-10-23 Gl&V Management Hungary Kft. Perforated deck made out of a plurality of segments
US7374050B2 (en) * 2004-04-23 2008-05-20 Andritz Inc. High capacity and high efficiency filter deck assembly
US7293659B2 (en) * 2005-07-15 2007-11-13 Andritz Inc. Drum structure for rotary drum filtering apparatus and methods of using same
SE539965C2 (en) * 2015-06-23 2018-02-13 Veolia Water Solutions & Tech Filter panel with a controlled liquid lift, and a drum filter for filtering liquid
DK3578241T3 (da) 2018-06-05 2021-12-06 ANDRITZ Separation GmbH Filtertromle til en vakuum- og/eller trykfiltreringsindretning
EP3578242B8 (de) * 2018-06-05 2021-09-08 ANDRITZ Separation GmbH Vakuum- und/oder druck-filtrationsvorrichtung zum filtern einer suspension
SE542326C2 (en) * 2018-06-21 2020-04-14 Valmet Oy Vacuum filter
US10639567B1 (en) * 2018-10-24 2020-05-05 Pall Corporation Support and drainage material, filter, and method of use
US11633681B2 (en) 2019-02-05 2023-04-25 Andritz Inc. Replaceable filter plate assembly for a rotary drum filter

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR574678A (fr) * 1923-03-12 1924-07-17 Perfectionnements aux appareils pour l'extraction, sous forme de boue, de matières solides en suspension dans les liquides
US1880006A (en) * 1926-11-04 1932-09-27 Frank W Young Filter cake treating device
US1892306A (en) * 1930-10-13 1932-12-27 Oliver United Filters Inc Filter
US3175691A (en) * 1956-08-31 1965-03-30 Dorr Oliver Inc Device for detachably securing drainage members on filters
US3013666A (en) * 1960-07-11 1961-12-19 American Machine & Metals Filter
US3386584A (en) * 1967-05-05 1968-06-04 Improved Machinery Inc Valveless drum filter
US3504802A (en) * 1967-05-08 1970-04-07 Improved Machinery Inc Rotary drum filter
US3419150A (en) * 1967-09-21 1968-12-31 Eimco Corp Drum filter of molded construction
US3516544A (en) * 1968-10-25 1970-06-23 Sternco Ind Inc Underwater aquarium filter
US3680708A (en) * 1970-09-10 1972-08-01 Improved Machinery Inc Rotary drum filter

Also Published As

Publication number Publication date
FI54356B (fi) 1978-07-31
FR2162134A1 (show.php) 1973-07-13
FI54356C (fi) 1978-11-10
JPS4864563A (show.php) 1973-09-06
GB1390657A (en) 1975-04-16
DE2258759A1 (de) 1973-06-07
BR7208329D0 (pt) 1973-08-30
FR2162134B1 (show.php) 1976-01-30
US3794178A (en) 1974-02-26

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