CA1192142A - Method for thickening of pulp slurry or suspension and disk filter for carrying out the method - Google Patents

Method for thickening of pulp slurry or suspension and disk filter for carrying out the method

Info

Publication number
CA1192142A
CA1192142A CA000398677A CA398677A CA1192142A CA 1192142 A CA1192142 A CA 1192142A CA 000398677 A CA000398677 A CA 000398677A CA 398677 A CA398677 A CA 398677A CA 1192142 A CA1192142 A CA 1192142A
Authority
CA
Canada
Prior art keywords
filter
disk
disks
sector
shaft
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
CA000398677A
Other languages
English (en)
French (fr)
Inventor
Alpo Tuomi
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.)
Repola Oy
Original Assignee
Rauma Repola Oy
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 to FI803100A priority Critical patent/FI68005C/fi
Application filed by Rauma Repola Oy filed Critical Rauma Repola Oy
Priority to CA000398677A priority patent/CA1192142A/en
Priority to AT0105882A priority patent/AT373307B/de
Priority to DE19823210200 priority patent/DE3210200A1/de
Application granted granted Critical
Publication of CA1192142A publication Critical patent/CA1192142A/en
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
    • B01D33/48—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
    • B01D33/50—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
CA000398677A 1980-09-30 1982-03-17 Method for thickening of pulp slurry or suspension and disk filter for carrying out the method Expired CA1192142A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FI803100A FI68005C (fi) 1980-09-30 1980-09-30 Foerfarande foer tjockning av massa eller suspension och skivfilter foer tillaempning av foerfarandet
CA000398677A CA1192142A (en) 1980-09-30 1982-03-17 Method for thickening of pulp slurry or suspension and disk filter for carrying out the method
AT0105882A AT373307B (de) 1980-09-30 1982-03-17 Verfahren und scheibenfilter zum eindicken einer faserstoffsuspension
DE19823210200 DE3210200A1 (de) 1980-09-30 1982-03-19 Verfahren fuer das verdicken einer pulpenmischung bzw. eines schlammes und ein scheibenfilter fuer die anwendung des verfahrens

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FI803100A FI68005C (fi) 1980-09-30 1980-09-30 Foerfarande foer tjockning av massa eller suspension och skivfilter foer tillaempning av foerfarandet
CA000398677A CA1192142A (en) 1980-09-30 1982-03-17 Method for thickening of pulp slurry or suspension and disk filter for carrying out the method
DE19823210200 DE3210200A1 (de) 1980-09-30 1982-03-19 Verfahren fuer das verdicken einer pulpenmischung bzw. eines schlammes und ein scheibenfilter fuer die anwendung des verfahrens

Publications (1)

Publication Number Publication Date
CA1192142A true CA1192142A (en) 1985-08-20

Family

ID=37776575

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000398677A Expired CA1192142A (en) 1980-09-30 1982-03-17 Method for thickening of pulp slurry or suspension and disk filter for carrying out the method

Country Status (4)

Country Link
AT (1) AT373307B (de)
CA (1) CA1192142A (de)
DE (1) DE3210200A1 (de)
FI (1) FI68005C (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7005067B2 (en) 2000-12-12 2006-02-28 Gl&V Management Hungary Kft Disc-type filtration apparatus including discharge collector internal to pressure vessel and method filtration

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3438170A1 (de) * 1984-10-18 1986-04-24 Mecapec S.A., Schmerikon Anlage zur mechanischen reinigung von abwasser
DE3528429A1 (de) * 1985-08-08 1987-02-12 Voith Gmbh J M Scheibeneindicker
US5156750A (en) * 1987-07-08 1992-10-20 A. Ahlstrom Corporation Method and apparatus for thickening a fiber suspension and removing fine particles therefrom
FI81725C (fi) * 1987-11-05 1990-12-10 Ahlstroem Oy Foerfarande och anordning foer behandling av fibersuspension.
DE4425451A1 (de) * 1994-07-19 1996-01-25 Kloeckner Humboldt Deutz Ag Verfahren und Vorrichtung zum Austragen von feucht/rieselfähigem bis pastösem Material aus einem Druckfilter
FI111812B (fi) * 2000-12-08 2003-09-30 Outokumpu Oy Suodatusmenetelmä

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE710492C (de) * 1937-11-07 1941-09-15 Peter Wilhelm Hartmann Zellenloses Trommelsaugdrehfilter fuer Schlaemme und Abwaesser
FI54060C (fi) * 1976-09-14 1978-10-10 Rauma Repola Oy Skivfilter
FI56628C (fi) * 1976-09-14 1980-03-10 Rauma Repola Oy Skivfilter foer filtrering av fiberhalting material
DE2947329C2 (de) * 1979-11-23 1982-01-28 Werner Prof. Dr. 6740 Landau Stahl Anordnung zur Filtration

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7005067B2 (en) 2000-12-12 2006-02-28 Gl&V Management Hungary Kft Disc-type filtration apparatus including discharge collector internal to pressure vessel and method filtration

Also Published As

Publication number Publication date
FI803100A (fi) 1982-03-31
AT373307B (de) 1984-01-10
ATA105882A (de) 1983-05-15
FI68005B (fi) 1985-03-29
DE3210200A1 (de) 1983-09-29
DE3210200C2 (de) 1991-09-12
FI68005C (fi) 1985-07-10

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Legal Events

Date Code Title Description
MKEX Expiry
MKEX Expiry

Effective date: 20020820