DE20006632U1 - Device for the dispersion of high consistency paper pulp - Google Patents

Device for the dispersion of high consistency paper pulp

Info

Publication number
DE20006632U1
DE20006632U1 DE2000206632 DE20006632U DE20006632U1 DE 20006632 U1 DE20006632 U1 DE 20006632U1 DE 2000206632 DE2000206632 DE 2000206632 DE 20006632 U DE20006632 U DE 20006632U DE 20006632 U1 DE20006632 U1 DE 20006632U1
Authority
DE
Germany
Prior art keywords
teeth
channels
radial extension
shortest radial
stator
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.)
Expired - Lifetime
Application number
DE2000206632
Other languages
German (de)
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.)
Voith Patent GmbH
Original Assignee
Voith Sulzer Papiertechnik Patent 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 Voith Sulzer Papiertechnik Patent GmbH filed Critical Voith Sulzer Papiertechnik Patent GmbH
Priority to DE2000206632 priority Critical patent/DE20006632U1/en
Publication of DE20006632U1 publication Critical patent/DE20006632U1/en
Priority to DE2001108518 priority patent/DE10108518A1/en
Priority to DE50109585T priority patent/DE50109585D1/en
Priority to AT01104342T priority patent/ATE324486T1/en
Priority to EP20010104342 priority patent/EP1146168B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • D21D1/00—Methods of beating or refining; Beaters of the Hollander type
    • D21D1/004—Methods of beating or refining including disperging or deflaking
    • D21D1/006—Disc mills
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
    • D21B1/00—Fibrous raw materials or their mechanical treatment
    • D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
    • D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
    • D21B1/30—Defibrating by other means
    • D21B1/32—Defibrating by other means of waste paper
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
    • D21D1/00—Methods of beating or refining; Beaters of the Hollander type
    • D21D1/20—Methods of refining
    • D21D1/30—Disc mills
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/64—Paper recycling

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)

Description

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßtThe description text was not recorded electronically

Claims (9)

1. Vorrichtung zur Dispergierung von hochkonsistentem Faserstoff, die mindestens zwei Garnituren, und zwar eine Rotorgarnitur (1) und eine Statorgarnitur (2) hat,
  • 1. 1.1 die jeweils eine im wesentlichen rotationssymmetrische Form haben und koaxial zueinander angeordnet sind,
  • 2. 1.2 die in ringförmigen, zu ihrer Mitte konzentrischen Reihen angeordnete Zähne (3, 3', 3", 4, 4', 4") aufweisen, zwischen welchen sich Kanäle (7, 7') befinden, die bei Betrieb der Vorrichtung von dem zu behandelnden Faserstoff durchströmt werden,
  • 3. 1.3 die zwischen den Zahnreihen ringförmige Zwischenräume (14) aufweisen,
  • 4. 1.4 die so zueinander positioniert sind, dass mindestens eine Zahnreihe einer Garnitur in einen ringförmigen Zwischenraum (14) der anderen, komplementären Garnitur hineinreicht, und dass die Kanäle der komplementären Garnituren sich in radialer Richtung abwechseln,
  • 5. 1.5 wobei die Rotorgarnitur (1) relativ zur anderen in Umfangsrichtung bewegbar ist,
dadurch gekennzeichnet, dass die kürzeste Radialerstreckung (a) der Kanäle (7), die zwischen radial weiter außen liegenden Zähnen (4") der Statorgarnitur (2) gebildet werden, mindestens doppelt so lang ist wie die kürzeste Radialerstreckung (b) der Kanäle (8) der radial innen benachbarten Zähne (4') dieser Statorgarnitur (2).1. Device for the dispersion of highly consistent fibrous material, which has at least two sets, namely a rotor set ( 1 ) and a stator set ( 2 ),
  • 1. 1.1 each have an essentially rotationally symmetrical shape and are arranged coaxially with one another,
  • 2. 1.2 have the teeth ( 3 , 3 ', 3 ", 4 , 4 ', 4 ") arranged in annular rows concentric with their center, between which there are channels ( 7 , 7 ') which are used during operation of the device are flowed through by the fiber to be treated,
  • 3. 1.3 which have annular spaces ( 14 ) between the rows of teeth,
  • 4. 1.4 which are positioned relative to one another such that at least one row of teeth of one set extends into an annular space ( 14 ) of the other complementary set, and that the channels of the complementary sets alternate in the radial direction,
  • 5. 1.5 the rotor assembly ( 1 ) being movable relative to the other in the circumferential direction,
characterized in that the shortest radial extension (a) of the channels ( 7 ), which are formed between teeth ( 4 ") of the stator set ( 2 ) lying radially outward, is at least twice as long as the shortest radial extension (b) of the channels ( 7 ) 8 ) the radially inner teeth ( 4 ') of this stator assembly ( 2 ). 2. Vorrichtung nach Anspruch 1, dadurch gekennzeichnet, dass die kürzeste Radialerstreckung (a) der Kanäle (7) die zwischen den radial am weitesten außen liegenden Zähnen (4") der Statorgarnitur (2) gebildet werden, mindestens doppelt so lang ist wie die kürzeste Radialerstreckung (b) der Kanäle (8) der radial innen benachbarten Zähne (4') dieser Statorgarnitur (2). 2. Device according to claim 1, characterized in that the shortest radial extension (a) of the channels ( 7 ) which are formed between the radially outermost teeth ( 4 ") of the stator assembly ( 2 ) is at least twice as long as that Shortest radial extension (b) of the channels ( 8 ) of the radially inner teeth ( 4 ') of this stator set ( 2 ). 3. Vorrichtung nach Anspruch 1 oder 2, dadurch gekennzeichnet, dass die kürzeste Radialerstreckung (a) der Kanäle (7) radial weiter außen mindestens drei Mal so lang ist wie die kürzeste Radialerstreckung (b) an den radial innen benachbarten Zähnen (4') der Statorgarnitur (2).3. Device according to claim 1 or 2, characterized in that the shortest radial extension (a) of the channels ( 7 ) radially further out is at least three times as long as the shortest radial extension (b) on the radially inner teeth ( 4 ') the stator set ( 2 ). 4. Vorrichtung nach Anspruch 1, 2 oder 3, dadurch gekennzeichnet, dass die kürzeste Radialerstreckung (a, b) der Kanäle (7, 8) der Radialerstreckung der entsprechenden Zahnspitzen entspricht.4. The device according to claim 1, 2 or 3, characterized in that the shortest radial extent (a, b) of the channels ( 7 , 8 ) corresponds to the radial extent of the corresponding tooth tips. 5. Vorrichtung nach Anspruch 1 oder 2, dadurch gekennzeichnet, dass die kürzeste Radialerstreckung (a) der äußersten Zahnreihe mindestens 5 mm beträgt.5. The device according to claim 1 or 2, characterized, that the shortest radial extension (a) of the outermost row of teeth is at least 5 mm. 6. Vorrichtung nach einem der voranstehenden Ansprüche, dadurch gekennzeichnet, dass der Flankenwinkel (a) der mit Gegenzähnen zusammenwirkenden Zahnflanken gegenüber der Achsrichtung zwischen 10° und 45°, vorzugsweise 15° und 30°, beträgt.6. Device according to one of the preceding claims, characterized, that the flank angle (a) of the interacting with counter teeth Tooth flanks with respect to the axial direction between 10 ° and 45 °, preferably 15 ° and 30 °. 7. Vorrichtung nach einem der voranstehenden Ansprüche, dadurch gekennzeichnet, dass die Axialhöhe der äußersten Zähne (4") der Statorgarnitur (2) über die der übrigen Zähne (4, 4') dieser Garnitur hinausragt.7. Device according to one of the preceding claims, characterized in that the axial height of the outermost teeth ( 4 ") of the stator assembly ( 2 ) projects beyond that of the other teeth ( 4 , 4 ') of this assembly. 8. Vorrichtung nach einem der voranstehenden Ansprüche, dadurch gekennzeichnet, dass die Garnituren eine ringförmige Aufheizzone 16 aufweisen, in die Heizdampf (D) eingespeist werden kann.8. Device according to one of the preceding claims, characterized in that the sets have an annular heating zone 16 , in which heating steam (D) can be fed. 9. Vorrichtung nach Anspruch 8, dadurch gekennzeichnet, dass die Aufheizzone (16) radial innerhalb der zur Dispergierung dienenden Zahnreihen liegt.9. The device according to claim 8, characterized in that the heating zone ( 16 ) lies radially within the rows of teeth used for dispersion.
DE2000206632 2000-01-31 2000-04-11 Device for the dispersion of high consistency paper pulp Expired - Lifetime DE20006632U1 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DE2000206632 DE20006632U1 (en) 2000-01-31 2000-04-11 Device for the dispersion of high consistency paper pulp
DE2001108518 DE10108518A1 (en) 2000-04-11 2001-02-22 Apparatus for dispersion of high consistency used paper materials has coaxial rotor and stator tooth structure with concentric rows of teeth forming channels set to give consistent flow with flow braking
DE50109585T DE50109585D1 (en) 2000-04-11 2001-02-23 Device for dispersing high-consistency paper pulp
AT01104342T ATE324486T1 (en) 2000-04-11 2001-02-23 DEVICE FOR DISPERSING HIGHLY CONSISTENT PAPER FIBER
EP20010104342 EP1146168B1 (en) 2000-04-11 2001-02-23 Device for dispersing high consistency pulp

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10004120 2000-01-31
DE2000206632 DE20006632U1 (en) 2000-01-31 2000-04-11 Device for the dispersion of high consistency paper pulp

Publications (1)

Publication Number Publication Date
DE20006632U1 true DE20006632U1 (en) 2000-07-13

Family

ID=7629308

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2000206632 Expired - Lifetime DE20006632U1 (en) 2000-01-31 2000-04-11 Device for the dispersion of high consistency paper pulp

Country Status (1)

Country Link
DE (1) DE20006632U1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010057725A1 (en) * 2008-11-22 2010-05-27 Voith Patent Gmbh Method for treating a fiber suspension, particularly for dissolving flakes, and device for carrying out the method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010057725A1 (en) * 2008-11-22 2010-05-27 Voith Patent Gmbh Method for treating a fiber suspension, particularly for dissolving flakes, and device for carrying out the method

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 20000817

R150 Utility model maintained after payment of first maintenance fee after three years

Effective date: 20030523

R151 Utility model maintained after payment of second maintenance fee after six years

Effective date: 20060504

R152 Utility model maintained after payment of third maintenance fee after eight years

Effective date: 20080429

R071 Expiry of right