NO121576B - - Google Patents

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Publication number
NO121576B
NO121576B NO145249A NO14524962A NO121576B NO 121576 B NO121576 B NO 121576B NO 145249 A NO145249 A NO 145249A NO 14524962 A NO14524962 A NO 14524962A NO 121576 B NO121576 B NO 121576B
Authority
NO
Norway
Prior art keywords
drum
air
channel
suction
filter
Prior art date
Application number
NO145249A
Other languages
English (en)
Norwegian (no)
Inventor
E Eriksson
Original Assignee
Sunds Verkstaeder Ab
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 Sunds Verkstaeder Ab filed Critical Sunds Verkstaeder Ab
Publication of NO121576B publication Critical patent/NO121576B/no

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
    • B01D33/06—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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Paper (AREA)
NO145249A 1961-07-27 1962-07-26 NO121576B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7682/61A SE306661B (de) 1961-07-27 1961-07-27

Publications (1)

Publication Number Publication Date
NO121576B true NO121576B (de) 1971-03-15

Family

ID=20272019

Family Applications (1)

Application Number Title Priority Date Filing Date
NO145249A NO121576B (de) 1961-07-27 1962-07-26

Country Status (4)

Country Link
US (1) US3258125A (de)
FI (1) FI41228B (de)
NO (1) NO121576B (de)
SE (1) SE306661B (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE531236C2 (sv) * 2007-05-15 2009-01-27 Metso Paper Inc Anordning och förfarande för tvättning av massa

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2732080A (en) * 1956-01-24 J- strindlund
US2732081A (en) * 1956-01-24 Rotary suction
US2537414A (en) * 1944-01-22 1951-01-09 Svenska Cellulosa Ab Screening drum for dewatering suspensions
GB756763A (en) * 1953-03-04 1956-09-12 Black Clawson Co Improvements in or relating to a rotary suction drum filter
FR1252407A (fr) * 1960-03-23 1961-01-27 Sunds Verkst Er Aktiebolag Perfectionnements aux dispositifs pour déshydrater des mélanges aqueux et notamment des suspensions de pulpe fibreuse

Also Published As

Publication number Publication date
US3258125A (en) 1966-06-28
SE306661B (de) 1968-12-02
FI41228B (de) 1969-06-02

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