IT7868105A0 - Procedimento e dispositivo per il pompaggio di sospensioni di fibre particolarmente per cartiera - Google Patents

Procedimento e dispositivo per il pompaggio di sospensioni di fibre particolarmente per cartiera

Info

Publication number
IT7868105A0
IT7868105A0 IT7868105A IT6810578A IT7868105A0 IT 7868105 A0 IT7868105 A0 IT 7868105A0 IT 7868105 A IT7868105 A IT 7868105A IT 6810578 A IT6810578 A IT 6810578A IT 7868105 A0 IT7868105 A0 IT 7868105A0
Authority
IT
Italy
Prior art keywords
procedure
paper mill
fiber suspensions
pumping fiber
suspensions particularly
Prior art date
Application number
IT7868105A
Other languages
English (en)
Other versions
IT1108104B (it
Inventor
Toivo Niskanen Frey Sundman
Jorma Tuomaala
Johan Gullichsen
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
Priority claimed from FI771541A external-priority patent/FI62871B/fi
Application filed by Ahlstroem Oy filed Critical Ahlstroem Oy
Publication of IT7868105A0 publication Critical patent/IT7868105A0/it
Application granted granted Critical
Publication of IT1108104B publication Critical patent/IT1108104B/it

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
    • 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)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
  • Preliminary Treatment Of Fibers (AREA)
IT68105/78A 1977-05-16 1978-05-15 Procedimento e dispositivo per il pompaggio di sospensioni di fibre particolarmente per cartiera IT1108104B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI771541A FI62871B (fi) 1977-05-16 1977-05-16 Foerfarande foer pumpning av en fibersuspension
FI781071A FI82728C (fi) 1977-05-16 1978-04-10 Anordning foer pumpning av en fibersuspension.

Publications (2)

Publication Number Publication Date
IT7868105A0 true IT7868105A0 (it) 1978-05-15
IT1108104B IT1108104B (it) 1985-12-02

Family

ID=26156874

Family Applications (1)

Application Number Title Priority Date Filing Date
IT68105/78A IT1108104B (it) 1977-05-16 1978-05-15 Procedimento e dispositivo per il pompaggio di sospensioni di fibre particolarmente per cartiera

Country Status (16)

Country Link
JP (1) JPS5416702A (it)
AT (1) AT357043B (it)
AU (1) AU514833B2 (it)
BR (1) BR7803004A (it)
CA (1) CA1128368A (it)
CS (1) CS223822B2 (it)
DE (1) DE2818540C3 (it)
ES (1) ES469724A1 (it)
FI (1) FI82728C (it)
FR (1) FR2391378A1 (it)
GB (1) GB1589134A (it)
IN (1) IN150144B (it)
IT (1) IT1108104B (it)
NO (1) NO150574C (it)
NZ (1) NZ187259A (it)
SE (1) SE438714B (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI62871B (fi) * 1977-05-16 1982-11-30 Ahlstroem Oy Foerfarande foer pumpning av en fibersuspension
FI69683C (fi) * 1982-02-08 1986-03-10 Ahlstroem Oy Centrifugalpump foer vaetskor innehaollande fasta aemnen
FI67580C (fi) * 1983-07-12 1985-04-10 Ahlstroem Oy Foerfarande och anordning foer fibrering silning och pumpning av cellulosamassa och returpapper
JPS61198593U (it) * 1985-05-31 1986-12-11
US4776758A (en) * 1987-07-06 1988-10-11 Kamyr Ab Combined fluidizing and vacuum pump
FI85751B (fi) * 1988-06-17 1992-02-14 Ahlstroem Oy Foerfarande och anordning foer pumpning av tjockt medium.
SE464318B (sv) * 1990-02-28 1991-04-08 Flygt Ab Axelkonstruktion foer en med pumphjulet roterande omroerare
JP2636966B2 (ja) * 1990-12-20 1997-08-06 株式会社三興ポンプ製作所 カッター付下水管用水中ポンプ
US5413460A (en) * 1993-06-17 1995-05-09 Goulds Pumps, Incorporated Centrifugal pump for pumping fiber suspensions

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE564826C (de) * 1932-11-23 Siemens Schuckertwerke Akt Ges Einrichtung zur Foerderung von Gasen oder Fluessigkeiten mit einem Schraubenrad im Einlaufkanal eines Fliehkraftrades und zwischen Schrauben- und Fliehkraftrad eingeschaltetem, von innen nach aussen durchstroemtem Diffusor
DE704138C (de) * 1938-11-18 1941-03-24 Masch Fabriken Wagner Doerries Planscheibenhollaender mit waagerechter Welle
DE836435C (de) * 1941-11-20 1952-04-15 Clyde Paper Company Ltd Verfahren und Vorrichtung zum Zerfasern von Papiermasse
US2371681A (en) * 1943-01-18 1945-03-20 Jr Augustus C Durdin Centrifugal cutting pump
DE1000677B (de) * 1952-12-20 1957-01-10 Doerries A G Vorm Maschinenfab Raffineur
US3128051A (en) * 1960-11-07 1964-04-07 Dag Mfg Co Pump
CH411584A (de) * 1964-07-10 1966-04-15 Kolb Eugen Ag Zentrifugalpumpe zum Fördern von verunreinigten Flüssigkeiten
CH459510A (de) * 1966-07-08 1968-07-15 Sulzer Ag Vorfabriziertes Installationselement für Klimaanlagen
BE724376A (it) * 1967-12-15 1969-05-22
DE1703075A1 (de) * 1968-03-28 1972-01-13 Moertl Karl Freiraeumer fuer Pumpensaugrohre
IE34587B1 (en) * 1969-05-19 1975-06-25 Warman Equip Centrifugal froth pump
DE2411043A1 (de) * 1974-03-08 1975-09-18 Abs Pumps Ltd Abwasserpumpe
US3961758A (en) * 1974-08-23 1976-06-08 Peabody Barnes, Inc. Centrifugal pump with integral grinder
CH582788A5 (it) * 1974-09-23 1976-12-15 Escher Wyss Gmbh
GB1568388A (en) * 1975-11-29 1980-05-29 Blum A Pump with comminuating means at the inlet

Also Published As

Publication number Publication date
SE438714B (sv) 1985-04-29
DE2818540A1 (de) 1978-11-30
NO150574B (no) 1984-07-30
FR2391378B1 (it) 1982-04-23
AU514833B2 (en) 1981-02-26
FI781071A (fi) 1979-10-11
BR7803004A (pt) 1979-05-29
AU3575878A (en) 1979-11-08
DE2818540C3 (de) 1984-08-30
ES469724A1 (es) 1979-09-16
CA1128368A (en) 1982-07-27
JPS6246713B2 (it) 1987-10-03
SE7805509L (sv) 1978-11-17
JPS5416702A (en) 1979-02-07
IT1108104B (it) 1985-12-02
AT357043B (de) 1980-06-10
NO781627L (no) 1978-11-17
NZ187259A (en) 1981-05-01
DE2818540B2 (de) 1979-04-12
FR2391378A1 (fr) 1978-12-15
FI82728B (fi) 1990-12-31
GB1589134A (en) 1981-05-07
CS223822B2 (en) 1983-11-25
NO150574C (no) 1984-11-07
FI82728C (fi) 1991-04-10
IN150144B (it) 1982-07-31

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970530