BR9001425A - Aparelho para fluidizar,degasificar e bombear uma suspensao de material celulosico fibroso - Google Patents

Aparelho para fluidizar,degasificar e bombear uma suspensao de material celulosico fibroso

Info

Publication number
BR9001425A
BR9001425A BR909001425A BR9001425A BR9001425A BR 9001425 A BR9001425 A BR 9001425A BR 909001425 A BR909001425 A BR 909001425A BR 9001425 A BR9001425 A BR 9001425A BR 9001425 A BR9001425 A BR 9001425A
Authority
BR
Brazil
Prior art keywords
degasifying
fluidizing
appliance
pumping
suspension
Prior art date
Application number
BR909001425A
Other languages
English (en)
Portuguese (pt)
Inventor
Ronny Hoglund
Ulf Jansson
Original Assignee
Kamyr Ab
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 Kamyr Ab filed Critical Kamyr Ab
Publication of BR9001425A publication Critical patent/BR9001425A/pt

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D7/00—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts
    • F04D7/02—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type
    • F04D7/04—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type the fluids being viscous or non-homogenous
    • F04D7/045—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type the fluids being viscous or non-homogenous with means for comminuting, mixing stirring or otherwise treating
    • 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
    • D21D5/26—De-aeration of paper stock
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/18—Rotors
    • F04D29/22—Rotors specially for centrifugal pumps
    • F04D29/2261—Rotors specially for centrifugal pumps with special measures
    • F04D29/2288—Rotors specially for centrifugal pumps with special measures for comminuting, mixing or separating
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2210/00—Working fluid
    • F05B2210/10—Kind or type
    • F05B2210/13—Kind or type mixed, e.g. two-phase fluid
    • F05B2210/132—Pumps with means for separating and evacuating the gaseous phase

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Paper (AREA)
  • Degasification And Air Bubble Elimination (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)
BR909001425A 1989-03-29 1990-03-28 Aparelho para fluidizar,degasificar e bombear uma suspensao de material celulosico fibroso BR9001425A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8901082A SE467466B (sv) 1989-03-29 1989-03-29 Apparat foer fluidisering, gasavskiljning och pumpning av en suspension av fiberhaltigt cellulosamaterial, samt dess anvaendning

Publications (1)

Publication Number Publication Date
BR9001425A true BR9001425A (pt) 1991-04-09

Family

ID=20375472

Family Applications (1)

Application Number Title Priority Date Filing Date
BR909001425A BR9001425A (pt) 1989-03-29 1990-03-28 Aparelho para fluidizar,degasificar e bombear uma suspensao de material celulosico fibroso

Country Status (9)

Country Link
US (1) US5039320A (enExample)
JP (1) JPH02269887A (enExample)
AT (1) AT397972B (enExample)
BR (1) BR9001425A (enExample)
DE (1) DE4006604A1 (enExample)
FI (1) FI96045C (enExample)
FR (1) FR2645184B1 (enExample)
NO (1) NO173030C (enExample)
SE (1) SE467466B (enExample)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5167678A (en) * 1988-04-11 1992-12-01 A. Ahlstrom Corporation Apparatus for separating gas with a pump from a medium being pumped
FI87247C (fi) * 1990-08-14 1992-12-10 Ahlstroem Oy Matningsarrangemang och -foerfarande foer en pappersmaskin foer behandling av en fibermassastroem
FI94441B (fi) * 1990-08-14 1995-05-31 Ahlstroem Oy Menetelmä ja sovitelma massa- ja/tai lietesuspensioiden käsittelemiseksi
FI95540C (fi) * 1990-09-25 1996-02-26 Ahlstroem Oy Menetelmä ja laite kaasun erottamiseksi kiintoainetta sisältävästä nesteestä
AU4071293A (en) * 1992-05-19 1993-12-13 Pom Technology Oy Ab Apparatus and process for pumping and separating a mixture of gas and liquid
US5240372A (en) * 1992-06-30 1993-08-31 Krienke Heinz H Centrifugal pumps and systems utilizing same
US5413460A (en) * 1993-06-17 1995-05-09 Goulds Pumps, Incorporated Centrifugal pump for pumping fiber suspensions
FI97332C (fi) * 1993-12-23 2006-11-24 Pom Tech Oy Ab Kaasunerotuspumppu paperinvalmistuksessa virtaavan veden tai nestemäisen kuitususpension ja ilman erottamiseksi toisistaan pumppauksen yhteydessä
DE69502788T2 (de) 1994-09-30 1999-02-25 Asahi Glass Co. Ltd., Tokio/Tokyo Zinkoxid enthaltende Kieselsäure und Verfahren zu ihrer Herstellung
SE504976C2 (sv) * 1995-09-07 1997-06-02 Kvaerner Pulping Tech Fibermassasuspensionspump med inbyggd vakuumpump
US5872975A (en) * 1996-06-05 1999-02-16 Lockheed Martin Corporation Automatic retargeting of processor modules in multiple processor systems
GB2314590A (en) * 1996-06-27 1998-01-07 Falmer Investment Ltd Pump
AUPP750898A0 (en) * 1998-12-04 1999-01-07 Warman International Limited Impeller relating to froth pumps
FI111873B (sv) * 1999-06-03 2003-09-30 Pom Technology Oy Ab Gasavskiljande centrifugal anordning, förfarande för att pumpa och avgasa en fluid samt förfarande för tillverkning av papper eller kartong
SE518694C2 (sv) * 2001-03-21 2002-11-05 Metso Paper Inc Pumpanordning
DE50203258D1 (de) * 2001-12-04 2005-07-07 Levitronix Llc Waltham Abgabevorrichtung für ein Fluid
AT413872B (de) * 2002-10-17 2006-06-15 Bitter Engineering & Systemtec Laufrad für eine pumpe
DE10255314B4 (de) * 2002-11-27 2006-04-13 Voith Paper Patent Gmbh Verfahren zur Herstellung einer wässrigen Suspension aus faserhaltigem Material
FI20041480A0 (fi) * 2004-11-17 2004-11-17 Pom Technology Oy Ab Anturilla varustettu kaasua erottava keskipakoislaite
AT505062B1 (de) * 2007-03-27 2009-08-15 Andritz Ag Maschf Verfahren und vorrichtung zum pumpen von gashaltigen suspensionen, insbesondere faserstoffsuspensionen
AT506202B1 (de) * 2008-01-03 2010-05-15 Andritz Ag Maschf Vorrichtung zum pumpen von gashaltigen suspensionen, insbesondere faserstoffsuspensionen
US20100061841A1 (en) * 2008-09-11 2010-03-11 Visintainer Robert J Froth handling pump
EP2639459B1 (de) * 2012-03-13 2014-04-30 Vauth-Sagel Holding GmbH & Co. KG Fördervorrichtung für Flüssig-Fest-Suspensionen
CN106715915B (zh) * 2014-08-06 2020-01-17 流量控制有限责任公司 具有防止气锁的轴向弯曲叶片延伸部的叶轮
US10087946B2 (en) * 2016-02-09 2018-10-02 Brunswick Corporation Centrifugal pumps having anti-air-locking features
US12196227B2 (en) 2022-02-04 2025-01-14 Spike Brewing LLC Pump

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2809591A (en) * 1952-11-26 1957-10-15 Imset Otto Pump for paper pulp
FR1240438A (fr) * 1959-11-17 1960-09-02 Klein Schanzlin & Becker Ag Pompe centrifuge
US3680975A (en) * 1970-01-14 1972-08-01 Dow Chemical Co Roll pump for highly viscous material
DD101947A1 (enExample) * 1972-12-28 1973-11-20
US4435193A (en) * 1980-04-07 1984-03-06 Kamyr Ab Controlling operation of a centrifugal pump
US4410337A (en) * 1980-04-07 1983-10-18 A. Ahlstrom Osakeyhtio Method and an apparatus for separating a gas from a fibre suspension
FI73023C (fi) * 1984-07-17 1987-08-10 Ahlstroem Oy Anordning foer avskiljande av gas ur en fibersuspension.
FI75882C (fi) * 1985-07-18 1988-08-08 Kamyr Ab Anordning foer inblandning av kemikalier i fibersuspensioner.
US4776758A (en) * 1987-07-06 1988-10-11 Kamyr Ab Combined fluidizing and vacuum pump
FI872967A7 (fi) * 1987-07-06 1989-01-07 Ahlstroem Oy Pump och foerfarande foer separering av gas med pumpen ur mediet som skall pumpas.
JPH0633791B2 (ja) * 1987-07-10 1994-05-02 新日本造機株式会社 パルプポンプのガス抜き装置
US4877424A (en) * 1988-02-26 1989-10-31 Markku Perkola Method and apparatus for separating solids from a solids-gas mixture
ATE164895T1 (de) * 1988-02-26 1998-04-15 Ahlstroem Oy Verfahren und vorrichtung zum behandeln von faserbrei
US4877368A (en) * 1988-11-08 1989-10-31 A. Ahlstrom Corporation Fluidizing centrifugal pump

Also Published As

Publication number Publication date
SE8901082D0 (sv) 1989-03-29
SE8901082L (sv) 1990-09-30
FR2645184A1 (fr) 1990-10-05
DE4006604A1 (de) 1990-10-04
JPH02269887A (ja) 1990-11-05
FI96045B (fi) 1996-01-15
FI901515A0 (fi) 1990-03-27
FR2645184B1 (fr) 1992-02-28
NO173030B (no) 1993-07-05
ATA53090A (de) 1993-12-15
NO901419D0 (no) 1990-03-28
SE467466B (sv) 1992-07-20
NO173030C (no) 1993-10-13
DE4006604C2 (enExample) 1993-02-11
FI96045C (fi) 1996-04-25
NO901419L (no) 1990-10-01
US5039320A (en) 1991-08-13
AT397972B (de) 1994-08-25

Similar Documents

Publication Publication Date Title
AU621231B2 (en) Enzymatic delignification of lignocellulosic material
FR2645184B1 (fr) Appareil de fluidisation, de degazage et de pompage d'une suspension d'une matiere cellulosique fibreuse
BR8603426A (pt) Produto absorvente e processo para preparacao de uma polpa de celulose retentora altamente absorvente
DE69519424D1 (de) Acetylierung von lignocellulosischen materialien
GB8909627D0 (en) Fibrous material
BR9103446A (pt) Metodo e aparelho para o tratamento de material fibroso com um reagente gasoso,aparelho para o tratamento de material fibroso afofado com um reagente gasoso e aparelho para alvejar polpa de madeira com um reagente gasoso
BR9003019A (pt) Dispositivo para o tratamento liquido de uma suspensao de material fibroso celulosico e metodo para tratar uma suspensao de material fibroso celulosico
ZA894239B (en) Enzymatic delignification of lignocellulosic material
FI973649A0 (fi) Selluloosamassan valmistuksessa käytettävän kuitumateriaalin käsittely
FI892861A7 (fi) Laite kuitupitoisen selluloosamassasuspension lajittelua varten
BR8603427A (pt) Produto absorvente e processo para preparacao de uma polpa de celulose retentora altamente absorvente
FI882683L (fi) Puristusmenetelmä, jossa käytetään hajotettuja lignoselluloosamateriaaleja, ja näin valmistettu tuote
FI20000167L (fi) Menetelmä hiennonetun selluloosapitoisen kuitumateriaalin keittämiseksi ja menetelmän mukaisesti valmistettu sulfaattimassa
BR9000343A (pt) Aparelho para peneirar uma suspensao de material celulosico fibroso
GB9201848D0 (en) Treatment of fibrous materials
FI892876A7 (fi) Laite kuitupitoisen selluloosamassasuspension lajittelua varten
BR9001151A (pt) Aparelho para extracao de materia soluvel a partir de material fibroso
FI893372L (fi) Menetelmä valkaistujen kemitermomekaanisten massojen valmistamiseksi
FR2628761B1 (fr) Produits fibreux a base de cellulose presentant des proprietes absorbantes ameliorees, et applications
HUT63294A (en) Cutting-screw conveyor particularly for cutting fibrous materials and for interworking with cutting members of special formation and arrangement
EP0410682A3 (en) Controlled opening of fibrous material
FI890080A0 (fi) Menetelmä ja laite selluloosapitoisen kuitumateriaalin keiton yhteydessä syntyvän jätelipeän haihduttamiseksi
GB8920948D0 (en) Screening appliance for fibrous suspensions
BR9005897A (pt) Aparelho para a separacao de particulas indesejaveis de um fluxo em suspensao de material fibroso de celulose e para a divisao do fluxo em suspensao em pelo menos duas porcoes
ZA907008B (en) Delignification of lignocellulose-containing fiber

Legal Events

Date Code Title Description
FB19 Grant procedure suspended (art. 19)
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 28/03/2010