ATE185704T1 - Rührwerk zur verbesserung der verarbeitung von fasernsuspension - Google Patents

Rührwerk zur verbesserung der verarbeitung von fasernsuspension

Info

Publication number
ATE185704T1
ATE185704T1 AT93114759T AT93114759T ATE185704T1 AT E185704 T1 ATE185704 T1 AT E185704T1 AT 93114759 T AT93114759 T AT 93114759T AT 93114759 T AT93114759 T AT 93114759T AT E185704 T1 ATE185704 T1 AT E185704T1
Authority
AT
Austria
Prior art keywords
agitator
improve
processing
housing
fiber suspension
Prior art date
Application number
AT93114759T
Other languages
English (en)
Inventor
Toivo Niskanen
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
Application filed by Ahlstroem Oy filed Critical Ahlstroem Oy
Application granted granted Critical
Publication of ATE185704T1 publication Critical patent/ATE185704T1/de

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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/50—Mixing liquids with solids
    • B01F23/53—Mixing liquids with solids using driven stirrers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/30—Injector mixers
    • B01F25/31—Injector mixers in conduits or tubes through which the main component flows
    • B01F25/314—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced at the circumference of the conduit
    • B01F25/3141—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced at the circumference of the conduit with additional mixing means other than injector mixers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/05—Stirrers
    • B01F27/11—Stirrers characterised by the configuration of the stirrers
    • B01F27/112—Stirrers characterised by the configuration of the stirrers with arms, paddles, vanes or blades
    • B01F27/1126—Stirrers characterised by the configuration of the stirrers with arms, paddles, vanes or blades the stirrer being a bent rod supported at one end only
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/50—Pipe mixers, i.e. mixers wherein the materials to be mixed flow continuously through pipes, e.g. column mixers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/05—Stirrers
    • B01F27/11—Stirrers characterised by the configuration of the stirrers
    • B01F27/112—Stirrers characterised by the configuration of the stirrers with arms, paddles, vanes or blades
    • B01F27/1123—Stirrers characterised by the configuration of the stirrers with arms, paddles, vanes or blades sickle-shaped, i.e. curved in at least one direction

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Dispersion Chemistry (AREA)
  • Paper (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Preliminary Treatment Of Fibers (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
  • Taps Or Cocks (AREA)
  • Inorganic Fibers (AREA)
  • Endoscopes (AREA)
  • Pyrrole Compounds (AREA)
AT93114759T 1987-02-23 1988-02-22 Rührwerk zur verbesserung der verarbeitung von fasernsuspension ATE185704T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI870747A FI82499C (fi) 1987-02-23 1987-02-23 Anordning foer foerbaettring av reglering och behandling av fibersuspensionsstroemning.

Publications (1)

Publication Number Publication Date
ATE185704T1 true ATE185704T1 (de) 1999-11-15

Family

ID=8523990

Family Applications (2)

Application Number Title Priority Date Filing Date
AT88102569T ATE105884T1 (de) 1987-02-23 1988-02-22 Verfahren und vorrichtung zur verbesserung der behandlung einer fasersuspension und zur kontrolle des fliessens einer fasersuspension.
AT93114759T ATE185704T1 (de) 1987-02-23 1988-02-22 Rührwerk zur verbesserung der verarbeitung von fasernsuspension

Family Applications Before (1)

Application Number Title Priority Date Filing Date
AT88102569T ATE105884T1 (de) 1987-02-23 1988-02-22 Verfahren und vorrichtung zur verbesserung der behandlung einer fasersuspension und zur kontrolle des fliessens einer fasersuspension.

Country Status (7)

Country Link
EP (2) EP0280234B1 (de)
JP (1) JPS63288288A (de)
AT (2) ATE105884T1 (de)
CA (1) CA1313325C (de)
DE (3) DE3856373T2 (de)
FI (1) FI82499C (de)
NO (1) NO178468B (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT403063B (de) * 1995-04-12 1997-11-25 Andritz Patentverwaltung Vorrichtung zum einmischen von chemikalien in eine faserstoffsuspension
SE532643C2 (sv) 2008-07-03 2010-03-09 Metso Paper Inc Förfarande och apparat för styrning av flöde av massasuspension
FR2997635A1 (fr) 2012-11-05 2014-05-09 Spcm Sa Dispositif pour l'injection puis le melange de polymere dans une canalisation transportant une suspension de particules solides et procede mettant en œuvre le dispositif

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1066544B (de) * 1956-12-18 1959-10-08 Aschaffenburger Zellstoffwerke Vorrichtung zum Mischen von Fluessigkeiten untereinander oder mit Gasen oder von Stoffgemischen mit verschiedenen Konsistenzen in einem feststehenden, rohrfoermigen Gehaeuse mit einer in diesem umlaufenden Ruehrwelle
US4030969A (en) * 1972-06-13 1977-06-21 Defibrator Ab Method of dispersing a bleaching agent into a stream of fibrous cellulosic pulp material in a throttling nozzle
US4199266A (en) * 1977-08-31 1980-04-22 Giusti Raolo B Processing vessels
DE3033240A1 (de) * 1980-09-04 1982-04-01 Wolfgang 4200 Oberhausen Riese Segment- kugelhahn fuer silo-fahrzeuge
JPS6031554U (ja) * 1983-08-09 1985-03-04 株式会社　不二工機製作所 弁
US4662394A (en) * 1985-10-25 1987-05-05 Johnston Pump/General Valve, Inc. Tight shut-off valve with flow control element

Also Published As

Publication number Publication date
FI82499C (fi) 1992-07-14
EP0578284A2 (de) 1994-01-12
NO880758D0 (no) 1988-02-22
DE3856373D1 (de) 1999-11-25
JPS63288288A (ja) 1988-11-25
FI870747A7 (fi) 1988-08-24
FI82499B (fi) 1990-11-30
DE3856373T2 (de) 2000-03-23
DE3889559T2 (de) 1994-09-29
ATE105884T1 (de) 1994-06-15
EP0280234A3 (de) 1991-01-09
FI870747A0 (fi) 1987-02-23
NO178468B (no) 1995-12-27
DE3889559D1 (de) 1994-06-23
EP0578284B1 (de) 1999-10-20
CA1313325C (en) 1993-02-02
DE280234T1 (de) 1989-06-22
JPH0240790B2 (de) 1990-09-13
NO880758L (no) 1989-08-23
EP0578284A3 (en) 1997-03-12
EP0280234B1 (de) 1994-05-18
EP0280234A2 (de) 1988-08-31

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
EEIH Change in the person of patent owner
EELA Cancelled due to lapse of time