DE2626458C2 - Verfahren und Vorrichtung zur Erhöhung der Durchsatzleistung an Scheibenfiltern - Google Patents

Verfahren und Vorrichtung zur Erhöhung der Durchsatzleistung an Scheibenfiltern

Info

Publication number
DE2626458C2
DE2626458C2 DE2626458A DE2626458A DE2626458C2 DE 2626458 C2 DE2626458 C2 DE 2626458C2 DE 2626458 A DE2626458 A DE 2626458A DE 2626458 A DE2626458 A DE 2626458A DE 2626458 C2 DE2626458 C2 DE 2626458C2
Authority
DE
Germany
Prior art keywords
filter
disc
trough
filter elements
suspension
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
DE2626458A
Other languages
German (de)
English (en)
Other versions
DE2626458B1 (de
Inventor
Theodor Dipl.-Ing. Baehr
Johannes Dipl.-Ing. Velinsky
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.)
JM Voith GmbH
Original Assignee
JM Voith GmbH
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 JM Voith GmbH filed Critical JM Voith GmbH
Priority to DE2626458A priority Critical patent/DE2626458C2/de
Priority to AT337977A priority patent/AT354838B/de
Priority to FR7717789A priority patent/FR2354122A1/fr
Priority to US05/804,507 priority patent/US4138338A/en
Priority to GB24176/77A priority patent/GB1532584A/en
Priority to BR5700677U priority patent/BR5700677U/pt
Priority to JP6842077A priority patent/JPS52153278A/ja
Publication of DE2626458B1 publication Critical patent/DE2626458B1/de
Application granted granted Critical
Publication of DE2626458C2 publication Critical patent/DE2626458C2/de
Expired legal-status Critical Current

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)
DE2626458A 1976-06-12 1976-06-12 Verfahren und Vorrichtung zur Erhöhung der Durchsatzleistung an Scheibenfiltern Expired DE2626458C2 (de)

Priority Applications (7)

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
AT337977A AT354838B (de) 1976-06-12 1977-05-11 Einrichtung zur erhoehung der durchsatzleistung an scheibenfiltern
FR7717789A FR2354122A1 (fr) 1976-06-12 1977-06-06 Filtre a disques pour suspensions fibreuses
US05/804,507 US4138338A (en) 1976-06-12 1977-06-08 Filter for thickening suspensions of fibrous material
GB24176/77A GB1532584A (en) 1976-06-12 1977-06-09 Filter apparatus for thickening suspensions of fibrous material
BR5700677U BR5700677U (pt) 1976-06-12 1977-06-10 Filtro para engrossar suspensoes de massa fibrosa
JP6842077A JPS52153278A (en) 1976-06-12 1977-06-11 Filter system for concentrating fiber element suspensions

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
DE2626458B1 DE2626458B1 (de) 1977-12-01
DE2626458C2 true DE2626458C2 (de) 1978-08-17

Family

ID=5980425

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2626458A Expired DE2626458C2 (de) 1976-06-12 1976-06-12 Verfahren und Vorrichtung zur Erhöhung 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
AT354838B (de) 1979-01-25
GB1532584A (en) 1978-11-15
US4138338A (en) 1979-02-06
FR2354122A1 (fr) 1978-01-06
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
8339 Ceased/non-payment of the annual fee