SE1650825A1 - Defibrator with separated blow valve - Google Patents

Defibrator with separated blow valve Download PDF

Info

Publication number
SE1650825A1
SE1650825A1 SE1650825A SE1650825A SE1650825A1 SE 1650825 A1 SE1650825 A1 SE 1650825A1 SE 1650825 A SE1650825 A SE 1650825A SE 1650825 A SE1650825 A SE 1650825A SE 1650825 A1 SE1650825 A1 SE 1650825A1
Authority
SE
Sweden
Prior art keywords
blow valve
pulp
mounting pipe
housing
def1brator
Prior art date
Application number
SE1650825A
Other languages
English (en)
Other versions
SE539556C2 (sv
Inventor
Wallin Per
Ahlgren Rjan
Nyberg Per
Eriksson Per
GRANNAS Mattias
Original Assignee
Valmet 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 Valmet Oy filed Critical Valmet Oy
Priority to SE1650825A priority Critical patent/SE1650825A1/sv
Priority to PCT/SE2017/050587 priority patent/WO2017217909A1/en
Priority to US16/308,977 priority patent/US20190309471A1/en
Priority to BR112018068968A priority patent/BR112018068968A2/pt
Priority to EP17813688.3A priority patent/EP3469139B1/en
Priority to CN201780030932.2A priority patent/CN109154140B/zh
Publication of SE539556C2 publication Critical patent/SE539556C2/sv
Publication of SE1650825A1 publication Critical patent/SE1650825A1/sv

Links

Classifications

    • 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
    • D21B1/14—Disintegrating in 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
    • D21B1/14—Disintegrating in mills
    • D21B1/26—Driving or feeding arrangements
    • 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
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/22—Other features of pulping processes
    • 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
    • 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
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/22—Other features of pulping processes
    • D21C3/222—Use of compounds accelerating the pulping processes
    • 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
    • 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
    • D21D1/303—Double disc mills

Landscapes

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

Claims (8)

1. Ett massaraffineringssystem (1) for mekanisk raffinering av lignocellulosamaterial,innefattande:en defibrator (2), ett defibratorhus (5), i vilket defibratom (2) är anordnad,en blåsventil (11) som har ett inlopp (10) och ett utlopp (12) och som är anpassadtill att reglera ett massaflöde därigenom, ochett utloppsrör (14) som har ett inlopp (13) vilket är anslutet till utloppet (12) frånblåsventilen (11),kännetecknat av att ett monteringsrör (7), som har ett utlopp (8), vilket är anslutet tilldefibratorhuset (5), är anordnat mellan defibratorhuset (5) och blåsventilen (11), vilket monteringsrör (7) har en längd (L) på minst cirka 0,2 meter.
2. Massaraffineringssystemet (1) enligt patentkrav 1, kännetecknat av att längden (L) på monteringsröret (7) är minst cirka 0,5 meter.
3. Massaraffineringssystemet (1) enligt patentkrav 1, kännetecknat av att längden (L) på monteringsröret är sådan att 0,2 m i L i 1,5 m. (1) kännetecknat av att monteringsröret (7) är anordnat som en separat komponent.
4. Massaraffineringssystemet enligt något av föregående patentkrav,
5. Massaraffineringssystemet (1) enligt något av patentkraven 1-3, kännetecknat av att monteringsröret är konf1gurerat som en inloppsdel av blåsventilen.
6. Massaraffineringssystemet (1) enligt något av patentkraven 1-3, kännetecknat avatt monteringsröret är konf1gurerat som en kombination av en separat komponent och en inloppsdel av blåsventilen. (1) kännetecknat av att längden på monteringsröret mäts från defibratorhuset (5) till en
7. Massaraffineringssystemet enligt något av foregående patentkrav, närmsta sida av ett ventilorgan (17) anordnat i blåsventilen.
8. Massaraffineringssysteniet (l) enligt något av föregående patentkrav,kännetecknat av att nionteringsröret (7) har ett tvärsnitt, vilket är väsentligen likt, både till form och storlek, tvärsnittet av en intern flödeskanal (16) i blåsventilen (ll).
SE1650825A 2016-06-13 2016-06-13 Defibrator with separated blow valve SE1650825A1 (sv)

Priority Applications (6)

Application Number Priority Date Filing Date Title
SE1650825A SE1650825A1 (sv) 2016-06-13 2016-06-13 Defibrator with separated blow valve
PCT/SE2017/050587 WO2017217909A1 (en) 2016-06-13 2017-06-01 Defibrator with separated blow valve
US16/308,977 US20190309471A1 (en) 2016-06-13 2017-06-01 Defibrator with separated blow valve
BR112018068968A BR112018068968A2 (pt) 2016-06-13 2017-06-01 sistema de refinação de polpa.
EP17813688.3A EP3469139B1 (en) 2016-06-13 2017-06-01 Defibrator with separated blow valve
CN201780030932.2A CN109154140B (zh) 2016-06-13 2017-06-01 具有分离式放空阀的纤维分离机

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE1650825A SE1650825A1 (sv) 2016-06-13 2016-06-13 Defibrator with separated blow valve

Publications (2)

Publication Number Publication Date
SE539556C2 SE539556C2 (sv) 2017-10-10
SE1650825A1 true SE1650825A1 (sv) 2017-10-10

Family

ID=60000078

Family Applications (1)

Application Number Title Priority Date Filing Date
SE1650825A SE1650825A1 (sv) 2016-06-13 2016-06-13 Defibrator with separated blow valve

Country Status (6)

Country Link
US (1) US20190309471A1 (sv)
EP (1) EP3469139B1 (sv)
CN (1) CN109154140B (sv)
BR (1) BR112018068968A2 (sv)
SE (1) SE1650825A1 (sv)
WO (1) WO2017217909A1 (sv)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2931586A (en) * 1957-08-16 1960-04-05 American Defibrator Grinding device for the breaking down of wood fibres
US3765611A (en) 1972-08-07 1973-10-16 Bauer Bros Co Refining process
GB1590704A (en) * 1976-11-23 1981-06-10 Defibrator Ab Method end device for the continuous production of pulp from fibrous lignocellulosic materials
SE413522B (sv) * 1977-01-03 1980-06-02 Reinhall Rolf Bertil Anordning vid framstellning av fibermassa av lignocellulosahaltigt material
SE436287B (sv) * 1983-04-12 1984-11-26 Sunds Defibrator Sett och anordning for framstellning av fibermassa fran lignocellulosahaltigt material
SE528361C2 (sv) * 2005-04-18 2006-10-24 Metso Panelboard Ab Malhus
US9181654B2 (en) * 2012-05-30 2015-11-10 Andritz Inc. Refiner plate having a smooth, wave-like groove and related methods

Also Published As

Publication number Publication date
US20190309471A1 (en) 2019-10-10
SE539556C2 (sv) 2017-10-10
CN109154140B (zh) 2020-10-16
CN109154140A (zh) 2019-01-04
EP3469139A4 (en) 2020-02-26
BR112018068968A2 (pt) 2019-01-22
EP3469139A1 (en) 2019-04-17
EP3469139B1 (en) 2020-12-02
WO2017217909A1 (en) 2017-12-21

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