CA3154512C - Device and method for macerating a material to be conveyed - Google Patents

Device and method for macerating a material to be conveyed Download PDF

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Publication number
CA3154512C
CA3154512C CA3154512A CA3154512A CA3154512C CA 3154512 C CA3154512 C CA 3154512C CA 3154512 A CA3154512 A CA 3154512A CA 3154512 A CA3154512 A CA 3154512A CA 3154512 C CA3154512 C CA 3154512C
Authority
CA
Canada
Prior art keywords
area
screw
conveyed
plug pipe
flight
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.)
Active
Application number
CA3154512A
Other languages
English (en)
French (fr)
Other versions
CA3154512A1 (en
Inventor
Dietmar Ulm
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.)
Andritz AG
Original Assignee
Andritz AG
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=72148107&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA3154512(C) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Andritz AG filed Critical Andritz AG
Publication of CA3154512A1 publication Critical patent/CA3154512A1/en
Application granted granted Critical
Publication of CA3154512C publication Critical patent/CA3154512C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • D21C7/00—Digesters
    • D21C7/06—Feeding devices
    • 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
    • D21C1/00—Pretreatment of the finely-divided materials before digesting
    • D21C1/10—Physical methods for facilitating impregnation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B9/00—Presses specially adapted for particular purposes
    • B30B9/02—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material
    • B30B9/12—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material using pressing worms or screws co-operating with a permeable casing
    • B30B9/124—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material using pressing worms or screws co-operating with a permeable casing using a rotatable and axially movable screw
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B9/00—Presses specially adapted for particular purposes
    • B30B9/02—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material
    • B30B9/12—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material using pressing worms or screws co-operating with a permeable casing
    • B30B9/18—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material using pressing worms or screws co-operating with a permeable casing with means for adjusting the outlet for the solid
    • 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
    • D21B1/34—Kneading or mixing; Pulpers
    • 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
    • D21C1/00—Pretreatment of the finely-divided materials before digesting

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Screw Conveyors (AREA)
  • Paper (AREA)
CA3154512A 2019-11-25 2020-08-18 Device and method for macerating a material to be conveyed Active CA3154512C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
ATA51015/2019 2019-11-25
ATA51015/2019A AT522964B1 (de) 2019-11-25 2019-11-25 Vorrichtung und verfahren zur mazeration eines foerderguts
PCT/EP2020/073045 WO2021104691A1 (de) 2019-11-25 2020-08-18 Vorrichtung und verfahren zur mazeration eines foerderguts

Publications (2)

Publication Number Publication Date
CA3154512A1 CA3154512A1 (en) 2021-06-03
CA3154512C true CA3154512C (en) 2024-05-21

Family

ID=72148107

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3154512A Active CA3154512C (en) 2019-11-25 2020-08-18 Device and method for macerating a material to be conveyed

Country Status (5)

Country Link
EP (1) EP4065763B1 (de)
CN (1) CN114729506B (de)
AT (1) AT522964B1 (de)
CA (1) CA3154512C (de)
WO (1) WO2021104691A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT527474B1 (de) * 2024-07-16 2025-03-15 Andritz Ag Maschf Vorrichtung zur behandlung eines fasermaterials

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3066359A (en) * 1957-11-05 1962-12-04 Chicopee Mfg Corp Methods and apparatus for producing fibrous webs
DE3207878A1 (de) * 1982-03-05 1983-09-15 Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover Einrichtung zum mechanischen trennen von fluessigkeiten aus fluessigkeitsfeststoffgemischen
US5320034A (en) * 1989-09-19 1994-06-14 Kvaerner Hymac, Inc. Method and apparatus for increasing surface within wood chips
CA1309962C (en) * 1989-09-19 1992-11-10 John Eccelston Plug screw feeder
CA2507321C (en) * 2004-07-08 2012-06-26 Andritz Inc. High intensity refiner plate with inner fiberizing zone
US7300540B2 (en) * 2004-07-08 2007-11-27 Andritz Inc. Energy efficient TMP refining of destructured chips
US7357074B2 (en) * 2005-03-02 2008-04-15 Andritz Inc. Compression screw with combination single and double flights
JP5225190B2 (ja) * 2009-04-28 2013-07-03 水ｉｎｇ株式会社 スクリュープレス型汚泥脱水装置、及びその運転方法
SE537195C2 (sv) * 2012-02-22 2015-03-03 Valmet Oy Matningsanordning, system och metod för att hantera icketräbaserat växtmaterial
US9833961B2 (en) * 2014-04-02 2017-12-05 Orion Enterprise International LLC Extracting-squeezing-compressing equipment used for municipal solid waste mixture
AU2016228870B2 (en) * 2015-03-11 2019-04-18 Andritz Inc. Processes and systems for the pulping of lignocellulosic materials
EP3333313B1 (de) * 2016-12-08 2019-10-16 Valmet AB Verfahren zur behandlung von biomasse und vorrichtung zur behandlung von biomasse
EP3333311B1 (de) * 2016-12-08 2019-09-25 Valmet AB Verfahren zum imprägnieren von biomasse und vorrichtung zum imprägnieren von biomasse

Also Published As

Publication number Publication date
WO2021104691A1 (de) 2021-06-03
EP4065763C0 (de) 2023-11-22
CA3154512A1 (en) 2021-06-03
EP4065763B1 (de) 2023-11-22
AT522964A4 (de) 2021-04-15
CN114729506A (zh) 2022-07-08
CN114729506B (zh) 2023-09-19
EP4065763A1 (de) 2022-10-05
AT522964B1 (de) 2021-04-15

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