FI49442C - Anordning vid avvattningsfilter, försedda med roterbar filtertrumma. - Google Patents

Anordning vid avvattningsfilter, försedda med roterbar filtertrumma.

Info

Publication number
FI49442C
FI49442C FI661741A FI174166A FI49442C FI 49442 C FI49442 C FI 49442C FI 661741 A FI661741 A FI 661741A FI 174166 A FI174166 A FI 174166A FI 49442 C FI49442 C FI 49442C
Authority
FI
Finland
Prior art keywords
filter drum
rotatable filter
dewatering
filters
dewatering filters
Prior art date
Application number
FI661741A
Other languages
English (en)
Finnish (fi)
Other versions
FI49442B (sv
Inventor
John P Rich
Henry F Szepan
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
Application granted granted Critical
Publication of FI49442B publication Critical patent/FI49442B/fi
Publication of FI49442C publication Critical patent/FI49442C/sv

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
    • 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
    • B01D33/44—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
    • B01D33/466—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element scrapers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Paper (AREA)
FI661741A 1965-06-29 1966-06-29 Anordning vid avvattningsfilter, försedda med roterbar filtertrumma. FI49442C (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE08609/65A SE338915B (sv) 1965-06-29 1965-06-29

Publications (2)

Publication Number Publication Date
FI49442B FI49442B (sv) 1975-02-28
FI49442C true FI49442C (sv) 1975-06-10

Family

ID=20274558

Family Applications (1)

Application Number Title Priority Date Filing Date
FI661741A FI49442C (sv) 1965-06-29 1966-06-29 Anordning vid avvattningsfilter, försedda med roterbar filtertrumma.

Country Status (3)

Country Link
DE (1) DE1299281B (sv)
FI (1) FI49442C (sv)
SE (1) SE338915B (sv)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102016115577A1 (de) 2016-08-23 2018-03-01 Andritz Kmpt Gmbh Vakuum- und/oder Druck-Trommelfiltervorrichtung

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2395098A (en) * 1942-10-14 1946-02-19 Morton Salt Co Rotary filter and final scraper therefor
BE505017A (sv) * 1950-08-05
DE1175650B (de) * 1959-12-08 1964-08-13 Melotte Ecremeuses Trommeldrehfilter mit Filterhilfsschicht und einer Vorrichtung zum Abheben des Filterkuchens einschliesslich der Filterhilfsschicht

Also Published As

Publication number Publication date
DE1299281B (de) 1969-07-17
SE338915B (sv) 1971-09-20
FI49442B (sv) 1975-02-28

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