FR2636987A1 - SORTING DEVICE FOR SUSPENSIONS OF FIBERS IN PAPERMAKING - Google Patents

SORTING DEVICE FOR SUSPENSIONS OF FIBERS IN PAPERMAKING

Info

Publication number
FR2636987A1
FR2636987A1 FR8912271A FR8912271A FR2636987A1 FR 2636987 A1 FR2636987 A1 FR 2636987A1 FR 8912271 A FR8912271 A FR 8912271A FR 8912271 A FR8912271 A FR 8912271A FR 2636987 A1 FR2636987 A1 FR 2636987A1
Authority
FR
France
Prior art keywords
papermaking
sorting
suspensions
sorting device
fibers
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.)
Granted
Application number
FR8912271A
Other languages
French (fr)
Other versions
FR2636987B1 (en
Inventor
Reimund Rienecker
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.)
JM Voith GmbH
Original Assignee
JM Voith GmbH
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 JM Voith GmbH filed Critical JM Voith GmbH
Publication of FR2636987A1 publication Critical patent/FR2636987A1/en
Application granted granted Critical
Publication of FR2636987B1 publication Critical patent/FR2636987B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • B07B1/20—Stationary drums with moving interior agitators
    • 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
    • D21D5/023—Stationary screen-drums
    • D21D5/026—Stationary screen-drums with rotating cleaning foils

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
  • Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)

Abstract

Dispositif de triage pour suspensions de fibres dans la fabrication de papier, caractérisé en ce qu'une vitesse différentielle d'au moins 5 m/s est maintenue entre les ailettes de triage 13, 13' ou des éléments de triage et la composante de vitesse périphérique de la suspension à trier, dans la chambre de triage 16 sur la longueur du panier perforé 12, 12' s'étendant entre les extrémités d'entrée et de sortie, de manière continue ou par paliers.Sorting device for fiber suspensions in papermaking, characterized in that a differential speed of at least 5 m / s is maintained between the sorting fins 13, 13 'or sorting elements and the speed component peripheral of the suspension to be sorted, in the sorting chamber 16 over the length of the perforated basket 12, 12 'extending between the inlet and outlet ends, continuously or in steps.

FR8912271A 1988-09-19 1989-09-19 SORTING DEVICE FOR FIBER SUSPENSIONS IN PAPERMAKING Expired - Fee Related FR2636987B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3831845A DE3831845A1 (en) 1988-09-19 1988-09-19 SORTING DEVICE FOR FIBER SUSPENSIONS

Publications (2)

Publication Number Publication Date
FR2636987A1 true FR2636987A1 (en) 1990-03-30
FR2636987B1 FR2636987B1 (en) 1995-05-05

Family

ID=6363282

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8912271A Expired - Fee Related FR2636987B1 (en) 1988-09-19 1989-09-19 SORTING DEVICE FOR FIBER SUSPENSIONS IN PAPERMAKING

Country Status (5)

Country Link
AT (1) AT396695B (en)
DE (1) DE3831845A1 (en)
FR (1) FR2636987B1 (en)
GB (1) GB2222967B (en)
IT (1) IT1232285B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2790270B1 (en) * 1999-02-26 2001-11-16 Lamort E & M PROCESSES AND MEANS FOR FILTERING PULP
DE10248145A1 (en) * 2002-10-16 2004-05-06 Voith Paper Patent Gmbh Separator drum to remove foreign bodies from fluid suspension of papermaking fiber has fluid baffle brake positioned between inlet and outlet
DE102013216433A1 (en) * 2013-08-20 2015-03-12 Voith Patent Gmbh pressure screens
CN112855054A (en) * 2021-03-24 2021-05-28 西南石油大学 Magnetic suspension driving rotary vibrating screen with net cleaning function

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1550494A (en) * 1966-12-01 1968-12-20
US3547267A (en) * 1967-12-27 1970-12-15 Douglas G Sutherland Straining apparatus
EP0034780A2 (en) * 1980-02-21 1981-09-02 J.M. Voith GmbH Rotating sorter
EP0235605A2 (en) * 1986-02-18 1987-09-09 J.M. Voith GmbH Screening apparatus for paper pulp

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3642139A (en) * 1968-08-12 1972-02-15 Peter C Wilson Apparatus for centrifugally removing liquid from a mixture
DE2712715B2 (en) * 1977-03-23 1979-05-23 Hermann Finckh Maschinenfabrik Gmbh & Co, 7417 Pfullingen Sorter for fiber suspensions
US4383918A (en) * 1980-05-02 1983-05-17 The Black Clawson Company High turbulence screen
FI71671C (en) * 1985-05-20 1987-02-09 Ahlstroem Oy FOERFARANDE OCH APPARAT FOER AVVATTNING AV EN SUSPENSION.
DE3701400A1 (en) * 1986-02-18 1987-10-08 Voith Gmbh J M Sorting device for fibre suspensions

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1550494A (en) * 1966-12-01 1968-12-20
US3547267A (en) * 1967-12-27 1970-12-15 Douglas G Sutherland Straining apparatus
EP0034780A2 (en) * 1980-02-21 1981-09-02 J.M. Voith GmbH Rotating sorter
EP0235605A2 (en) * 1986-02-18 1987-09-09 J.M. Voith GmbH Screening apparatus for paper pulp

Also Published As

Publication number Publication date
AT396695B (en) 1993-11-25
GB2222967A (en) 1990-03-28
DE3831845A1 (en) 1990-04-12
FR2636987B1 (en) 1995-05-05
IT8967772A0 (en) 1989-09-15
IT1232285B (en) 1992-01-28
GB8920948D0 (en) 1989-11-01
GB2222967B (en) 1993-01-27
ATA216989A (en) 1993-03-15
DE3831845C2 (en) 1993-07-29

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Legal Events

Date Code Title Description
ST Notification of lapse