FI57455C - Anordning foer tvaettning och torkning av suspensioner exv cellulosa - Google Patents

Anordning foer tvaettning och torkning av suspensioner exv cellulosa Download PDF

Info

Publication number
FI57455C
FI57455C FI1443/73A FI144373A FI57455C FI 57455 C FI57455 C FI 57455C FI 1443/73 A FI1443/73 A FI 1443/73A FI 144373 A FI144373 A FI 144373A FI 57455 C FI57455 C FI 57455C
Authority
FI
Finland
Prior art keywords
screen
screen drum
pressure
plate
pressure plate
Prior art date
Application number
FI1443/73A
Other languages
English (en)
Finnish (fi)
Other versions
FI57455B (fi
Inventor
Oscar Luthi
Lawrence A Carlsmith
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 FI57455B publication Critical patent/FI57455B/fi
Publication of FI57455C publication Critical patent/FI57455C/fi

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
    • D21F1/60—Cylinder moulds
    • 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
    • B01D33/466—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element scrapers
    • 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
    • B01D33/60—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for washing
    • 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
    • B01D33/62—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for drying
    • B01D33/64—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for drying by compression
    • B01D33/644—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for drying by compression by pressure plates, membranes
    • 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
    • B01D33/62—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for drying
    • B01D33/64—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for drying by compression
    • B01D33/646—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for drying by compression by pressure rollers
    • 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
    • B01D33/72—Filters with filtering elements which move during the filtering operation having feed or discharge devices for feeding
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/02—Washing ; Displacing cooking or pulp-treating liquors contained in the pulp by fluids, e.g. wash water or other pulp-treating agents
    • D21C9/06—Washing ; Displacing cooking or pulp-treating liquors contained in the pulp by fluids, e.g. wash water or other pulp-treating agents in filters ; Washing of concentrated pulp, e.g. pulp mats, on filtering surfaces
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/34—Seals or gaskets for filtering elements

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Filtering Materials (AREA)
FI1443/73A 1972-05-15 1973-05-04 Anordning foer tvaettning och torkning av suspensioner exv cellulosa FI57455C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US25319872A 1972-05-15 1972-05-15
US25319872 1972-05-15

Publications (2)

Publication Number Publication Date
FI57455B FI57455B (fi) 1980-04-30
FI57455C true FI57455C (fi) 1980-08-11

Family

ID=22959288

Family Applications (1)

Application Number Title Priority Date Filing Date
FI1443/73A FI57455C (fi) 1972-05-15 1973-05-04 Anordning foer tvaettning och torkning av suspensioner exv cellulosa

Country Status (10)

Country Link
JP (1) JPS5443602B2 (de)
AU (1) AU469448B2 (de)
BR (1) BR7303440D0 (de)
CA (1) CA1014073A (de)
DE (1) DE2322155C2 (de)
FI (1) FI57455C (de)
FR (1) FR2184877B1 (de)
GB (1) GB1388079A (de)
NO (1) NO142410C (de)
SE (2) SE410019B (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2545030C2 (de) * 1975-10-08 1983-01-13 Klöckner-Humboldt-Deutz AG, 5000 Köln Doppeltrommelfilter, insbesondere Vakuumfilter
JPS5527478A (en) * 1978-08-19 1980-02-27 Hitachi Kiden Kogyo Ltd Dehydrator
JPS5811760A (ja) * 1981-07-16 1983-01-22 Hitachi Metals Ltd 鋳造用アルミニウム合金
JPS5864338A (ja) * 1981-10-12 1983-04-16 Mitsubishi Keikinzoku Kogyo Kk 高圧凝固鋳造用アルミニウム合金
US4702845A (en) * 1986-02-06 1987-10-27 Amsted Industries Incorporated Rotary drum filter
JPH0511414Y2 (de) * 1986-04-17 1993-03-22
AT401185B (de) * 1994-10-14 1996-07-25 Andritz Patentverwaltung Vorrichtung zur entwässerung und bzw. oder wäsche von suspensionen, insbesondere faserstoffsuspensionen
DE19715783A1 (de) * 1997-03-06 1998-09-10 Voith Sulzer Stoffaufbereitung Verfahren zum Eindicken einer Faserstoffsuspension
SE532099C2 (sv) * 2007-12-13 2009-10-20 Metso Paper Inc Appparat för tvättning och avvattning av massa, system för styrning av en sådan apparat, och förfarande för bearbetning av massa i en sådan apparat
SE532366C2 (sv) * 2008-04-23 2009-12-22 Metso Paper Inc Fördelningsanordning för utmatning av cellulosamassa
SE533686C2 (sv) * 2009-04-09 2010-12-07 Andritz Oy Press för avvattning av en suspension, samt sätt för rengöring av denna
SE540916C2 (en) 2016-09-15 2018-12-18 Valmet Oy An apparatus for washing and dewatering pulp, a system for controlling such an apparatus, and a method for processing pulp in such an apparatus
KR102597565B1 (ko) * 2021-05-03 2023-11-06 성균관대학교산학협력단 Ｐｃｒ 장치

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2602549A (en) * 1945-10-02 1952-07-08 Peterson Filters & Eng Filtering apparatus
SE307508B (de) * 1963-04-03 1969-01-07 Svenska Cellulosa Ab

Also Published As

Publication number Publication date
BR7303440D0 (pt) 1974-07-18
FR2184877B1 (de) 1982-07-09
CA1014073A (en) 1977-07-19
NO142410B (no) 1980-05-05
DE2322155A1 (de) 1974-01-17
JPS4947602A (de) 1974-05-08
SE7609878L (sv) 1976-09-07
FI57455B (fi) 1980-04-30
NO142410C (no) 1980-08-20
SE410019B (sv) 1979-09-17
JPS5443602B2 (de) 1979-12-21
FR2184877A1 (de) 1973-12-28
SE428707B (sv) 1983-07-18
DE2322155C2 (de) 1981-11-12
AU469448B2 (en) 1976-02-12
AU5442573A (en) 1974-10-17
GB1388079A (en) 1975-03-19

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