NO910180D0 - Anordning for fortykning av fibersuspensjon. - Google Patents

Anordning for fortykning av fibersuspensjon.

Info

Publication number
NO910180D0
NO910180D0 NO910180A NO910180A NO910180D0 NO 910180 D0 NO910180 D0 NO 910180D0 NO 910180 A NO910180 A NO 910180A NO 910180 A NO910180 A NO 910180A NO 910180 D0 NO910180 D0 NO 910180D0
Authority
NO
Norway
Prior art keywords
thickness
fiber suspension
suspension
fiber
Prior art date
Application number
NO910180A
Other languages
English (en)
Other versions
NO910180L (no
Inventor
Pentti Holopainen
Original Assignee
Tampella Papertech 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
Application filed by Tampella Papertech Oy filed Critical Tampella Papertech Oy
Publication of NO910180D0 publication Critical patent/NO910180D0/no
Publication of NO910180L publication Critical patent/NO910180L/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
    • D21F1/74—Pulp catching, de-watering, or recovering; Re-use of pulp-water using cylinders
    • 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
    • B01D33/11—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums arranged for outward 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
    • B01D33/27—Filters with filtering elements which move during the filtering operation with rotary filtering surfaces, which are neither cylindrical nor planar, e.g. helical surfaces
    • B01D33/275—Filters with filtering elements which move during the filtering operation with rotary filtering surfaces, which are neither cylindrical nor planar, e.g. helical surfaces using contiguous impervious surfaces
    • 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
    • B01D33/44—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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/18—Drum screens
    • B07B1/22—Revolving drums
    • 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
    • D21C9/18—De-watering; Elimination of cooking or pulp-treating liquors from the pulp
    • 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
    • D21D5/06—Rotary screen-drums
    • D21D5/08—Rotary screen-drums combined with a rocking movement
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/02—Filtering elements having a conical form
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
NO91910180A 1990-01-17 1991-01-16 Anordning for fortykning av fibersuspensjon. NO910180L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI900273A FI900273A (fi) 1990-01-17 1990-01-17 Anordning foer utfaellning av fibermassa.

Publications (2)

Publication Number Publication Date
NO910180D0 true NO910180D0 (no) 1991-01-16
NO910180L NO910180L (no) 1991-07-18

Family

ID=8529725

Family Applications (1)

Application Number Title Priority Date Filing Date
NO91910180A NO910180L (no) 1990-01-17 1991-01-16 Anordning for fortykning av fibersuspensjon.

Country Status (4)

Country Link
EP (1) EP0438092A1 (no)
CA (1) CA2033920A1 (no)
FI (1) FI900273A (no)
NO (1) NO910180L (no)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE469232C (sv) * 1992-04-08 1997-04-29 Kvaerner Pulping Tech Sätt och anordning för tvättning av cellulosamassa
FR2724922A1 (fr) * 1994-09-28 1996-03-29 Rhone Poulenc Chimie Procede et installation d'epuration d'un milieu liquide contenant des dechets organiques
DE10060822B4 (de) * 2000-12-07 2006-04-27 Voith Paper Patent Gmbh Drucksortierer zum Entfernen von Störstoffen aus einer störstoffhaltigen Papierfasersuspension
CN110665270B (zh) * 2019-09-19 2021-12-10 湖南晨升环保有限公司 一种畜禽粪尿一体化的智能发酵系统
CN113856288A (zh) * 2021-10-28 2021-12-31 中国水利电力对外有限公司 一种沟槽式刷洗自动除污器及其除污方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI53229C (no) * 1968-08-12 1978-03-10 Peter Chrysler Wilson
SE456748B (sv) * 1986-04-10 1988-10-31 Kamyr Ab Foerfarande och anordning foer raffinering av fibermaterial
DE58907325D1 (de) * 1988-06-04 1994-05-05 Scheer & Cie C F Zentrifuge zum Trennen von Gemischen aus Flüssigkeiten und Feststoffpartikeln.

Also Published As

Publication number Publication date
EP0438092A1 (en) 1991-07-24
FI900273A0 (fi) 1990-01-17
CA2033920A1 (en) 1991-07-18
NO910180L (no) 1991-07-18
FI900273A (fi) 1991-07-18

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