AT354838B - Einrichtung zur erhoehung der durchsatzleistung an scheibenfiltern - Google Patents

Einrichtung zur erhoehung der durchsatzleistung an scheibenfiltern

Info

Publication number
AT354838B
AT354838B AT337977A AT337977A AT354838B AT 354838 B AT354838 B AT 354838B AT 337977 A AT337977 A AT 337977A AT 337977 A AT337977 A AT 337977A AT 354838 B AT354838 B AT 354838B
Authority
AT
Austria
Prior art keywords
increase
flow rate
disc filters
filters
disc
Prior art date
Application number
AT337977A
Other languages
German (de)
English (en)
Other versions
ATA337977A (de
Original Assignee
Voith Gmbh J M
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 Voith Gmbh J M filed Critical Voith Gmbh J M
Application granted granted Critical
Publication of AT354838B publication Critical patent/AT354838B/de
Publication of ATA337977A publication Critical patent/ATA337977A/de

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F1/00—Wet end of machines for making continuous webs of paper
    • D21F1/66—Pulp catching, de-watering, or recovering; Re-use of pulp-water
    • 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
    • B01D33/58—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element
    • B01D33/68—Retarding cake deposition on the filter during the filtration period, e.g. using stirrers
    • 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
    • B01D33/705—Filters with filtering elements which move during the filtering operation having feed or discharge devices with internal recirculation through the filter
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
    • D21D5/00—Purification of the pulp suspension by mechanical means; Apparatus therefor
    • D21D5/02—Straining or screening the pulp
    • D21D5/04—Flat screens
    • D21D5/046—Rotary screens
    • 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 & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
  • Filtering Materials (AREA)
  • Filtration Of Liquid (AREA)
AT337977A 1976-06-12 1977-05-11 Einrichtung zur erhoehung der durchsatzleistung an scheibenfiltern AT354838B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2626458A DE2626458C2 (de) 1976-06-12 1976-06-12 Verfahren und Vorrichtung zur Erhöhung der Durchsatzleistung an Scheibenfiltern

Publications (2)

Publication Number Publication Date
AT354838B true AT354838B (de) 1979-01-25
ATA337977A ATA337977A (de) 1979-06-15

Family

ID=5980425

Family Applications (1)

Application Number Title Priority Date Filing Date
AT337977A AT354838B (de) 1976-06-12 1977-05-11 Einrichtung zur erhoehung der durchsatzleistung an scheibenfiltern

Country Status (7)

Country Link
US (1) US4138338A (Direct)
JP (1) JPS52153278A (Direct)
AT (1) AT354838B (Direct)
BR (1) BR5700677U (Direct)
DE (1) DE2626458C2 (Direct)
FR (1) FR2354122A1 (Direct)
GB (1) GB1532584A (Direct)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR5901347U (pt) * 1979-09-03 1981-04-07 Voith Sa Maquinas Equip Filtro para engrossar suspensoes de massa fibrosa
DE3528429A1 (de) * 1985-08-08 1987-02-12 Voith Gmbh J M Scheibeneindicker
FI76001C (fi) * 1986-10-28 1988-09-09 Ahlstroem Oy Blad foer en skivfilters sektor.
EP0307700B1 (de) * 1987-09-16 1992-03-04 Andreas Kufferath GmbH & Co. KG Scheibeneindicker
US5047123A (en) * 1989-06-09 1991-09-10 Hydro-Tek, Inc. Apparatus for clarifying liquids
SE465967B (sv) * 1990-04-11 1991-11-25 Celleco Ab Foerfarande och anordning foer separering av en fibersuspension
DE19623644A1 (de) * 1996-06-13 1997-12-18 Brueckner Apparatebau Gmbh Filter
FI20041518L (fi) * 2004-11-25 2006-05-26 Andritz Oy Menetelmä ja laite meesan käsittelemiseksi
SE529848C2 (sv) * 2006-04-10 2007-12-11 Metso Paper Inc Förfarande och anordning för matning av massa från en avvattningsenhet
EP1961475B1 (en) * 2007-02-21 2020-06-17 Veolia Water Solutions & Technologies Support High pressure cleaning device
DE102010039650A1 (de) * 2010-08-23 2012-02-23 Voith Patent Gmbh Scheibenfilter
DE102012213769A1 (de) * 2012-08-03 2014-02-06 Voith Patent Gmbh Scheibenfilter
US11000791B2 (en) * 2019-03-06 2021-05-11 Veolia Water Solutions & Technologies Support Rotary disc filter having backwash guides

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1283925A (en) * 1917-03-03 1918-11-05 United Filters Corp Filtering apparatus.
US1446448A (en) * 1921-06-06 1923-02-27 John W Brown Continuously-operating air-pressure filter
NL74224C (Direct) * 1948-08-03
US2932402A (en) * 1954-11-15 1960-04-12 Denver Equip Co Disc type filter
US3061477A (en) * 1958-11-07 1962-10-30 Guy Gaudlfrin Filtering apparatus
US3096278A (en) * 1959-03-09 1963-07-02 Eimco Corp Scraper assembly for filters
US3193105A (en) * 1961-02-06 1965-07-06 Improved Machinery Inc Continuous disc filter
US3157598A (en) * 1962-08-06 1964-11-17 Rebiscoul Gerard Self-clearing filters
US3317050A (en) * 1964-06-19 1967-05-02 Denver Equip Co Electrical vibrating agitators for rotary disc filters
US3471026A (en) * 1966-12-09 1969-10-07 Dorr Oliver Inc Continuous rotary disc filters

Also Published As

Publication number Publication date
GB1532584A (en) 1978-11-15
US4138338A (en) 1979-02-06
FR2354122A1 (fr) 1978-01-06
DE2626458C2 (de) 1978-08-17
FR2354122B3 (Direct) 1979-03-23
BR5700677U (pt) 1978-05-23
ATA337977A (de) 1979-06-15
JPS52153278A (en) 1977-12-20
DE2626458B1 (de) 1977-12-01

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee
ELJ Ceased due to non-payment of the annual fee