DE1536801C3 - Vakuumdrehfilter - Google Patents

Vakuumdrehfilter

Info

Publication number
DE1536801C3
DE1536801C3 DE1536801A DE1536801A DE1536801C3 DE 1536801 C3 DE1536801 C3 DE 1536801C3 DE 1536801 A DE1536801 A DE 1536801A DE 1536801 A DE1536801 A DE 1536801A DE 1536801 C3 DE1536801 C3 DE 1536801C3
Authority
DE
Germany
Prior art keywords
filter
filtrate
drum
drainage
slot
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
DE1536801A
Other languages
German (de)
English (en)
Other versions
DE1536801B2 (de
DE1536801A1 (de
Inventor
Oscar Nashua N.H. Luthi (V.St.A.)
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
Publication of DE1536801A1 publication Critical patent/DE1536801A1/de
Publication of DE1536801B2 publication Critical patent/DE1536801B2/de
Application granted granted Critical
Publication of DE1536801C3 publication Critical patent/DE1536801C3/de
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
    • B01D33/44—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
    • B01D33/465—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element take-off rollers
    • 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)
  • Paper (AREA)
  • Filtration Of Liquid (AREA)
  • Treatment Of Sludge (AREA)
  • Centrifugal Separators (AREA)
  • Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
DE1536801A 1965-04-12 1966-04-12 Vakuumdrehfilter Expired DE1536801C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US447280A US3363774A (en) 1965-04-12 1965-04-12 Rotary drum filter

Publications (3)

Publication Number Publication Date
DE1536801A1 DE1536801A1 (de) 1970-02-26
DE1536801B2 DE1536801B2 (de) 1974-05-02
DE1536801C3 true DE1536801C3 (de) 1975-01-02

Family

ID=23775717

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1536801A Expired DE1536801C3 (de) 1965-04-12 1966-04-12 Vakuumdrehfilter

Country Status (4)

Country Link
US (1) US3363774A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE1536801C3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NO (1) NO136851C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
SE (1) SE321849B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3403786A (en) * 1966-08-25 1968-10-01 Improved Machinery Inc Rotary drum filter
US3485378A (en) * 1967-02-23 1969-12-23 Dorr Oliver Inc Rotary drum filter with interior filter panels
US3630380A (en) * 1969-08-28 1971-12-28 Dorr Oliver Inc Rotary vacuum drum filters
NL7804578A (nl) * 1978-04-28 1979-10-30 Amafilter Bv Inrichting voor het filtreren van vloeistoffen.
BR5900592U (pt) * 1979-04-30 1980-11-04 Voith Sa Maquinas Equip Filtro de tambor celular para desaguar suspensoes
DE3010682A1 (de) * 1980-03-20 1981-10-01 Klöckner-Humboldt-Deutz AG, 5000 Köln Vakuum-doppeltrommelfilter
US4276169A (en) * 1980-04-10 1981-06-30 Dorr-Oliver Incorporated Drainage deck assembly for rotary vacuum drum filter
US4309288A (en) * 1980-08-07 1982-01-05 Exxon Research & Engineering Co. Rotary 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
US4370231A (en) * 1981-09-04 1983-01-25 Lavalley Industrial Plastics, Inc. Rotary drum filter
DE3276153D1 (en) * 1982-05-21 1987-06-04 Exxon Research Engineering Co Improved rotary drum filter
FI65829C (fi) * 1982-08-06 1984-07-10 Enso Gutzeit Oy Foerfarande foer tvaettning av cellulosa
US4505137A (en) * 1982-12-08 1985-03-19 Westvaco Corporation Apparatus for washing paper pulp
US4491501A (en) * 1982-12-08 1985-01-01 Westvaco Corporation Method for washing a fibrous particle mat with wash liquor having an impact energy sufficient to disrupt and rearrange the interstitial pore matrix
US4670099A (en) * 1983-02-04 1987-06-02 Lavalley Industrial Plastics, Inc. Method and apparatus for washing a mat of pulp stock on a drum filter
US4697292A (en) * 1983-02-04 1987-10-06 Lavalley Industrial Plastics, Inc. Shower pipes for rotary drum filter
US4522716A (en) * 1983-02-04 1985-06-11 Lavalley Richard W Shower pipes for rotary drum filter
US4608170A (en) * 1985-05-24 1986-08-26 Lavalley Industrial Plastics, Inc. Angularly adjustable breaker valve-discharge elbow for rotary drum filters
US4608171A (en) * 1985-05-24 1986-08-26 Lavalley Industrial Plastics, Inc. Adjustable mounting for valve-discharge elbow of rotary drum filters
US4683059A (en) * 1985-05-24 1987-07-28 Lavalley Industrial Plastics, Inc. Vacuum breaker valve-discharge elbow assembly for rotary drum filters
US4816169A (en) * 1987-04-10 1989-03-28 Lavalley Industries, Inc. Vacuum filter system and vacuum filter discharge flow assembly
US5053123A (en) * 1989-04-17 1991-10-01 Ingersoll-Rand Company Adjustable valve for varying filtrate composition from filters
FI89768C (fi) * 1989-07-06 1993-11-25 Ahlstroem Oy Filteringstrumma
FI86963C (fi) * 1989-07-06 1992-11-10 Ahlstroem Oy Anordning och foerfarande foer behandling av massa
US5028007A (en) * 1989-08-31 1991-07-02 Lavalley Industries, Inc. Shower pipe assembly
US5244572A (en) * 1991-12-06 1993-09-14 Lavalley Industries, Inc. Rotary drum filter with improved deck structure
US5308488A (en) * 1992-05-27 1994-05-03 Nelson Philip N Drum structure for corrugated type rotary filters
US5281343A (en) * 1993-04-20 1994-01-25 Ingersoll-Rand Company Vacuum filtration system and method of filtering pulp fibers from pulp slurry using the same
US5503737A (en) * 1994-07-25 1996-04-02 Ingersoll-Rand Company Air inflow restrictor for disc filters
US5683582A (en) * 1996-01-24 1997-11-04 Beloit Technologies, Inc. Air inflow restrictor for vacuum filters
US5914048A (en) * 1997-11-13 1999-06-22 Beloit Technologies, Inc. Adjustable control valve system for rotating disc filter and method of operating the system
US20040094469A1 (en) * 2002-11-18 2004-05-20 Wen-Ta Hsieh High-effective squeeze vacuum dehydration machine
DE102004033328A1 (de) * 2004-07-09 2006-02-09 Bhs-Sonthofen Gmbh Filter mit Feststoff-Resuspendierung
US7347916B2 (en) * 2004-09-24 2008-03-25 Andritz Inc. Vacuum washer drum
SE528722C2 (sv) * 2005-06-03 2007-01-30 Metso Paper Inc Anordning för behandling av cellulosamassa i en tvättapparat anordnad med en förstärkande spant
US7293659B2 (en) * 2005-07-15 2007-11-13 Andritz Inc. Drum structure for rotary drum filtering apparatus and methods of using same
US8137568B2 (en) * 2005-09-26 2012-03-20 Andritz Ltd. Rotary drum vacuum filter
US7708207B2 (en) * 2006-01-18 2010-05-04 Andritz Inc. Wash liquid spray nozzles for pulp mat and method to assemble nozzle
US7780815B2 (en) * 2006-10-13 2010-08-24 Andritz Inc. Gas free valve for pulp vacuum washer and method
US10857490B2 (en) * 2014-08-11 2020-12-08 Bp Corporation North America Inc. Separation process having improved capacity
DK3578242T3 (da) 2018-06-05 2021-10-11 ANDRITZ Separation GmbH Vakuum- og/eller trykfiltreringsindretning til filtrering af en suspension
ES2893449T3 (es) 2018-06-05 2022-02-09 ANDRITZ Separation GmbH La invención se refiere a un tambor de filtro para un dispositivo de filtración a vacío y/o a presión
SE542326C2 (en) * 2018-06-21 2020-04-14 Valmet Oy Vacuum filter
US11633681B2 (en) 2019-02-05 2023-04-25 Andritz Inc. Replaceable filter plate assembly for a rotary drum filter

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2362300A (en) * 1941-05-01 1944-11-07 Swenson Evaporator Company Filter
US3235086A (en) * 1962-01-15 1966-02-15 Ametek Inc Filter
US3306457A (en) * 1963-09-16 1967-02-28 Improved Machinery Inc Drum filter
GB1045580A (en) * 1964-01-20 1966-10-12 Improved Machinery Inc Wire wound filter with underlying peripherally spaced cover elements

Also Published As

Publication number Publication date
US3363774A (en) 1968-01-16
DE1536801B2 (de) 1974-05-02
NO136851C (no) 1977-11-16
SE321849B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1970-03-16
NO136851B (no) 1977-08-08
DE1536801A1 (de) 1970-02-26

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977