FR2514384A1 - Trieuse, en particulier pour des suspensions de fibres dans l'industrie du papier - Google Patents

Trieuse, en particulier pour des suspensions de fibres dans l'industrie du papier Download PDF

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Publication number
FR2514384A1
FR2514384A1 FR8216720A FR8216720A FR2514384A1 FR 2514384 A1 FR2514384 A1 FR 2514384A1 FR 8216720 A FR8216720 A FR 8216720A FR 8216720 A FR8216720 A FR 8216720A FR 2514384 A1 FR2514384 A1 FR 2514384A1
Authority
FR
France
Prior art keywords
light
materials
revolution
axis
suspension
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.)
Pending
Application number
FR8216720A
Other languages
English (en)
French (fr)
Inventor
Josef Tra
Werner Witek
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 FR2514384A1 publication Critical patent/FR2514384A1/fr
Pending legal-status Critical Current

Links

Classifications

    • 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
    • D21D5/18—Purification of the pulp suspension by mechanical means; Apparatus therefor with the aid of centrifugal force
    • D21D5/24—Purification of the pulp suspension by mechanical means; Apparatus therefor with the aid of centrifugal force in cyclones
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
    • B04C5/00—Apparatus in which the axial direction of the vortex is reversed
    • B04C5/02—Construction of inlets by which the vortex flow is generated, e.g. tangential admission, the fluid flow being forced to follow a downward path by spirally wound bulkheads, or with slightly downwardly-directed tangential admission
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
    • B04C5/00—Apparatus in which the axial direction of the vortex is reversed
    • B04C5/12—Construction of the overflow ducting, e.g. diffusing or spiral exits
    • B04C5/13—Construction of the overflow ducting, e.g. diffusing or spiral exits formed as a vortex finder and extending into the vortex chamber; Discharge from vortex finder otherwise than at the top of the cyclone; Devices for controlling the overflow
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
    • B04C7/00—Apparatus not provided for in group B04C1/00, B04C3/00, or B04C5/00; Multiple arrangements not provided for in one of the groups B04C1/00, B04C3/00, or B04C5/00; Combinations of apparatus covered by two or more of the groups B04C1/00, B04C3/00, or B04C5/00
    • 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
    • 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
    • D21D5/04—Flat screens

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Paper (AREA)
  • Filtration Of Liquid (AREA)
FR8216720A 1981-10-13 1982-10-04 Trieuse, en particulier pour des suspensions de fibres dans l'industrie du papier Pending FR2514384A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3140549A DE3140549C2 (de) 1981-10-13 1981-10-13 Sortiergerät für Fasersuspensionen der Papierindustrie

Publications (1)

Publication Number Publication Date
FR2514384A1 true FR2514384A1 (fr) 1983-04-15

Family

ID=6143977

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8216720A Pending FR2514384A1 (fr) 1981-10-13 1982-10-04 Trieuse, en particulier pour des suspensions de fibres dans l'industrie du papier

Country Status (7)

Country Link
JP (1) JPS58122012A (it)
AT (1) AT384253B (it)
CH (1) CH657395A5 (it)
DE (1) DE3140549C2 (it)
FR (1) FR2514384A1 (it)
GB (1) GB2109260B (it)
IT (2) IT1153904B (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4619761A (en) * 1984-12-20 1986-10-28 Koppers Company, Inc. Method for screening or fractionation
US4707165A (en) * 1985-03-04 1987-11-17 Aeroquip Corporation Gas and fluid separator
DE3519373A1 (de) * 1985-05-30 1986-12-04 J.M. Voith Gmbh, 7920 Heidenheim Sortiergeraet
SE504162C2 (sv) * 1994-12-07 1996-11-25 Sunds Defibrator Ind Ab Silanordning
AU683786B2 (en) * 1992-12-26 1997-11-20 Sunds Defibrator Industries Ab Screening arrangement
DE19825669B4 (de) * 1998-06-09 2005-09-08 Voith Paper Patent Gmbh Siebapparat für eine verschmutzte Faserstoffsuspension
GB2403440B (en) * 2003-07-04 2007-09-05 Dynamic Proc Solutions Plc Separator

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2083268A5 (it) * 1970-04-01 1971-12-10 Wikdahl Nils
US3912622A (en) * 1974-05-30 1975-10-14 Bird Machine Co Screening machine with lights removal
FR2384889A1 (fr) * 1977-03-23 1978-10-20 Finckh Maschf Epurateur-trieur pour la separation de suspensions de fibres
US4136018A (en) * 1977-11-10 1979-01-23 Beloit Corporation Vortex separator with coaxial inlet and lightweight reject pipelines
GB2019261A (en) * 1978-04-25 1979-10-31 Voith Gmbh J M Centrifugal classifier
DE3005518A1 (de) * 1979-02-16 1980-09-04 Beloit Walmsley Ltd Stofftrennvorrichtung

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE636729A (it) * 1935-03-22
FR1004379A (fr) * 1947-04-11 1952-03-28 Procédé et appareil de traitement de mélanges fluides hétérogènes, en particulier de pâte à papier
DE1461195A1 (de) * 1963-08-02 1969-02-06 Jan Fellegi Anlage zum Sichten von Faserstoffsuspensionen
AT244996B (de) * 1963-08-26 1966-02-10 Voith Gmbh J M Wirbelabscheider
DE2140372A1 (de) * 1971-08-12 1973-03-01 Voith Gmbh J M Altpapier-aufbereitungsanlage
DE2514162B2 (de) * 1975-03-29 1977-02-03 Anlage zur Aufbereitung von Altpapier J.M. Voith GmbH, 7920 Heidenheim Anlage zur aufbereitung von altpapier
CA1068959A (en) * 1977-01-03 1980-01-01 Beloit Corporation Apparatus for pulping and grading waste material
ATA873277A (de) * 1977-11-30 1980-03-15 Escher Wyss Gmbh Anlage zum verarbeiten von altpapier

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2083268A5 (it) * 1970-04-01 1971-12-10 Wikdahl Nils
US3912622A (en) * 1974-05-30 1975-10-14 Bird Machine Co Screening machine with lights removal
FR2384889A1 (fr) * 1977-03-23 1978-10-20 Finckh Maschf Epurateur-trieur pour la separation de suspensions de fibres
US4136018A (en) * 1977-11-10 1979-01-23 Beloit Corporation Vortex separator with coaxial inlet and lightweight reject pipelines
GB2019261A (en) * 1978-04-25 1979-10-31 Voith Gmbh J M Centrifugal classifier
DE3005518A1 (de) * 1979-02-16 1980-09-04 Beloit Walmsley Ltd Stofftrennvorrichtung

Also Published As

Publication number Publication date
AT384253B (de) 1987-10-27
GB2109260B (en) 1985-06-12
IT1153904B (it) 1987-01-21
DE3140549C2 (de) 1986-10-16
CH657395A5 (de) 1986-08-29
IT8223694A0 (it) 1982-10-11
GB2109260A (en) 1983-06-02
JPS58122012A (ja) 1983-07-20
DE3140549A1 (de) 1983-05-05
IT8223140V0 (it) 1982-10-11
ATA343082A (de) 1987-03-15

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