FI79361B - Foerfarande och apparatur foer underlaettande av uttoemning av fallroer eller liknande och behandling av massa i sagda utrymme. - Google Patents

Foerfarande och apparatur foer underlaettande av uttoemning av fallroer eller liknande och behandling av massa i sagda utrymme. Download PDF

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Publication number
FI79361B
FI79361B FI880018A FI880018A FI79361B FI 79361 B FI79361 B FI 79361B FI 880018 A FI880018 A FI 880018A FI 880018 A FI880018 A FI 880018A FI 79361 B FI79361 B FI 79361B
Authority
FI
Finland
Prior art keywords
pulp
mass
space
pump
rotor
Prior art date
Application number
FI880018A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI880018A (fi
FI880018A0 (fi
Inventor
Voitto Reponen
Reijo Vesala
Jukka Timperi
Vesa Vikman
Original Assignee
Ahlstroem 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=8525667&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FI79361(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Publication of FI880018A0 publication Critical patent/FI880018A0/fi
Priority to FI880018A priority Critical patent/FI79361B/fi
Application filed by Ahlstroem Oy filed Critical Ahlstroem Oy
Priority to EP88312336A priority patent/EP0323749B1/de
Priority to AT88312336T priority patent/ATE91733T1/de
Priority to DE198888312336T priority patent/DE323749T1/de
Priority to DE88312336T priority patent/DE3882508T2/de
Priority to US07/292,489 priority patent/US5106456A/en
Priority to CA000587539A priority patent/CA1328185C/en
Priority to JP64000813A priority patent/JPH02127584A/ja
Priority to BR898900033A priority patent/BR8900033A/pt
Publication of FI880018A publication Critical patent/FI880018A/fi
Publication of FI79361B publication Critical patent/FI79361B/fi
Application granted granted Critical
Priority to FI922318A priority patent/FI922318A/fi
Priority to FI922317A priority patent/FI922317A/fi

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
    • D21D5/28—Tanks for storing or agitating pulp
    • 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
    • D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Secondary Cells (AREA)
  • Helmets And Other Head Coverings (AREA)
  • Cell Electrode Carriers And Collectors (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FI880018A 1988-01-05 1988-01-05 Foerfarande och apparatur foer underlaettande av uttoemning av fallroer eller liknande och behandling av massa i sagda utrymme. FI79361B (fi)

Priority Applications (11)

Application Number Priority Date Filing Date Title
FI880018A FI79361B (fi) 1988-01-05 1988-01-05 Foerfarande och apparatur foer underlaettande av uttoemning av fallroer eller liknande och behandling av massa i sagda utrymme.
EP88312336A EP0323749B1 (de) 1988-01-05 1988-12-28 Verfahren und Mittel um die Entleerung eines Fallrohrs oder dergleichen zu erleichtern und die Behandlung von Pulpe im besagten Fass
AT88312336T ATE91733T1 (de) 1988-01-05 1988-12-28 Verfahren und mittel um die entleerung eines fallrohrs oder dergleichen zu erleichtern und die behandlung von pulpe im besagten fass.
DE198888312336T DE323749T1 (de) 1988-01-05 1988-12-28 Verfahren und mittel um die entleerung eines fallrohrs oder dergleichen zu erleichtern und die behandlung von pulpe im besagten fass.
DE88312336T DE3882508T2 (de) 1988-01-05 1988-12-28 Verfahren und Mittel um die Entleerung eines Fallrohrs oder dergleichen zu erleichtern und die Behandlung von Pulpe im besagten Fass.
US07/292,489 US5106456A (en) 1988-01-05 1988-12-30 Method and apparatus for facilitating the discharge of pulp
CA000587539A CA1328185C (en) 1988-01-05 1989-01-05 Method and means for facilitating the discharge of a drop leg or the like and treating pulp in said space
BR898900033A BR8900033A (pt) 1988-01-05 1989-01-05 Processo e aparelho para facilitar a descarga de uma torre,ramal de queda,camara de succao ou assemelhada,que contem uma massa de alta consistencia
JP64000813A JPH02127584A (ja) 1988-01-05 1989-01-05 ドロップ・レッグなどでの排出を容易にさせ且つその中でパルプを処理する方法及び装置
FI922318A FI922318A (fi) 1988-01-05 1992-05-21 Foerfarande och anordningar foer att underlaetta toemningen av ett tjockmassetorn eller liknande och foer behandling av massa i naemnda utrymme.
FI922317A FI922317A (fi) 1988-01-05 1992-05-21 Foerfarande och anordningar foer att underlaetta toemningen av ett fallroer eller liknande och foer behandling av massa i naemnda utrymme.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI880018A FI79361B (fi) 1988-01-05 1988-01-05 Foerfarande och apparatur foer underlaettande av uttoemning av fallroer eller liknande och behandling av massa i sagda utrymme.
FI880018 1988-01-05

Publications (3)

Publication Number Publication Date
FI880018A0 FI880018A0 (fi) 1988-01-05
FI880018A FI880018A (fi) 1989-07-06
FI79361B true FI79361B (fi) 1989-08-31

Family

ID=8525667

Family Applications (1)

Application Number Title Priority Date Filing Date
FI880018A FI79361B (fi) 1988-01-05 1988-01-05 Foerfarande och apparatur foer underlaettande av uttoemning av fallroer eller liknande och behandling av massa i sagda utrymme.

Country Status (8)

Country Link
US (1) US5106456A (de)
EP (1) EP0323749B1 (de)
JP (1) JPH02127584A (de)
AT (1) ATE91733T1 (de)
BR (1) BR8900033A (de)
CA (1) CA1328185C (de)
DE (2) DE3882508T2 (de)
FI (1) FI79361B (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI85392C (fi) * 1990-09-05 1992-04-10 Ahlstroem Oy Anordning foer urlastning av massabehaollare.
US5538597A (en) * 1990-09-05 1996-07-23 A. Ahlstrom Corporation Apparatus for the discharge of a mass tower
ZA924351B (en) * 1991-06-27 1993-03-31 Ahlstroem Oy Ozone bleaching process
US5851350A (en) * 1995-12-27 1998-12-22 A. Ahlstrom Corporation Method and apparatus for pumping cellulose pulp
DE19826879B4 (de) * 1998-06-17 2005-06-02 Voith Paper Patent Gmbh Verfahren und Behälter zum Stapeln von hochkonsistentem Papierfaserstoff
DE10156201C1 (de) * 2001-11-15 2002-10-17 Voith Paper Patent Gmbh Verfahren und Behälter zum Stapeln von hochkonsistentem Papierfaserstoff
CL2007002810A1 (es) * 2006-11-07 2008-03-14 Sulzer Pumpen Ag Metodo y aparato para remover gas desde una suspension de liquido y solidos dentro de un contenedor que comprende una etapa adicional que consiste en reciclar al menos una porcion de una primera corriente de suspension dentro del contenedor hacia arr
CN101809227B (zh) * 2007-09-17 2012-06-20 苏舍泵有限公司 用于从容器排出纸浆的装置、从容器排出纸浆的方法以及改进纸浆容器的方法
US8734611B2 (en) * 2008-03-12 2014-05-27 Andritz Inc. Medium consistency refining method of pulp and system
RU2650066C2 (ru) 2013-01-04 2018-04-06 Зульцер Мэнэджмент Аг Способ и устройство для переноса технологической жидкости, промышленное предприятие и способ упрощения его схемы
BR112015032082B1 (pt) * 2014-07-01 2021-12-07 Sulzer Management Ag Método e arranjo para a introdução de líquido de processo a partir de uma etapa de tratamento em um aparelho de lavagem e/ou filtração

Family Cites Families (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE384173C (de) * 1923-10-27 Heinrich Holtkamp Vorrichtung zur Dauererhitzung von Fluessigkeiten, insbesondere zum Sterilisieren von Milch
FI17162A (fi) * 1934-07-30 1936-08-21 Paperimassan tai senlaisen sekoituslaite
US2507797A (en) * 1949-02-14 1950-05-16 Schwarz Engineering Company In Apparatus and method for deaeration of liquids
US2745274A (en) * 1952-10-22 1956-05-15 Improved Machinery Inc Means for discharging pulp from bleaching towers
US2803540A (en) * 1956-03-06 1957-08-20 Condi Engineering Corp Wood chip digestion
US3053068A (en) * 1957-08-21 1962-09-11 Sunds Verkst Er Aktiebolag Towers for bleaching pulp material, especially cellulose pulp
US3096234A (en) * 1958-10-29 1963-07-02 Nolan Continuous digesting system
NL6404199A (de) * 1964-04-17 1965-10-18
DE1923826C3 (de) * 1968-05-14 1980-08-14 Aktiebolaget Celleco, Tumba (Schweden) Vorrichtung zum Entgasen von Flüssigkeiten
US3964962A (en) * 1974-02-25 1976-06-22 Ingersoll-Rand Company Gaseous reaction apparatus and processes including a peripheral gas receiving chamber and a gas recirculation conduit
SE389351B (sv) * 1975-03-14 1976-11-01 Kamyr Ab Sett och anordning for fordelning och inblandning av gas och/eller vetska i massasuspensioner av hog koncentration.
US3999965A (en) * 1975-04-14 1976-12-28 Burgess Harry L Liquid treating apparatus
FI62871B (fi) * 1977-05-16 1982-11-30 Ahlstroem Oy Foerfarande foer pumpning av en fibersuspension
US4780053A (en) * 1978-04-10 1988-10-25 Johan Gullichsen Method and apparatus for pumping fiber suspensions
SE415789B (sv) * 1979-04-17 1980-10-27 Celleco Ab Sett att avgasa pappersmeld och anordning for genomforande av settet
US4253857A (en) * 1979-10-05 1981-03-03 Koppers Company, Inc. Apparatus for separating an entrained solid from a gas
US4410337A (en) * 1980-04-07 1983-10-18 A. Ahlstrom Osakeyhtio Method and an apparatus for separating a gas from a fibre suspension
US4435193A (en) * 1980-04-07 1984-03-06 Kamyr Ab Controlling operation of a centrifugal pump
US4326863A (en) * 1980-07-21 1982-04-27 Geosource Inc. Centrifugal degasser
FI63613C (fi) * 1981-06-05 1983-07-11 Enso Gutzeit Oy Anordning foer avlaegsnande av gas fraon pappersmassasuspension
US4362536A (en) * 1981-06-08 1982-12-07 Kamyr, Inc. Pulp degassing
CH654360A5 (de) * 1981-12-10 1986-02-14 Escher Wyss Gmbh Verfahren zur aufloesung von altpapier im dickstoffbereich.
DE3306071A1 (de) * 1983-02-22 1984-08-23 Wilfried Dipl.-Ing. 4930 Detmold Hacheney Vorrichtung zum herstellen hochwertiger feststoff-fluessigkeits-gemische
US4725007A (en) * 1983-02-28 1988-02-16 The Black Clawson Company Apparatus for pulping high consistency paper making stock
US4535943A (en) * 1983-05-18 1985-08-20 The Black Clawson Company Pulping apparatus including a rotor and helical screw flights extending upwardly from the rotor
FI67580C (fi) * 1983-07-12 1985-04-10 Ahlstroem Oy Foerfarande och anordning foer fibrering silning och pumpning av cellulosamassa och returpapper
JPS6081386A (ja) * 1983-10-07 1985-05-09 三菱重工業株式会社 高濃度パルプの払い出し装置
DE3564300D1 (en) * 1984-04-02 1988-09-15 Kamyr Inc Sawdust pumping, and processing
US4596631A (en) * 1984-05-08 1986-06-24 Kamyr, Inc. Method of removing latency from medium consistency pulps by pumping the pulp
DE3429515A1 (de) * 1984-08-10 1986-02-13 J.M. Voith Gmbh, 7920 Heidenheim Laufradanordnung zur umwaelzung des stoffs in einer buette
FI76132C (fi) * 1985-10-21 1988-09-09 Rauma Repola Oy Foerfarande och anordning foer inblandning av vaetska eller gas i cellulosamassa.
FI80303C (fi) * 1986-11-28 1991-04-10 Ahlstroem Oy Tjockmassatorn.

Also Published As

Publication number Publication date
EP0323749B1 (de) 1993-07-21
DE3882508T2 (de) 1993-11-11
JPH02127584A (ja) 1990-05-16
CA1328185C (en) 1994-04-05
EP0323749A2 (de) 1989-07-12
DE323749T1 (de) 1990-02-08
US5106456A (en) 1992-04-21
ATE91733T1 (de) 1993-08-15
FI880018A (fi) 1989-07-06
BR8900033A (pt) 1989-08-22
DE3882508D1 (de) 1993-08-26
FI880018A0 (fi) 1988-01-05
EP0323749A3 (en) 1990-11-14

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Owner name: A. AHLSTROEM OSAKEYHTIOE