FI85751B - Foerfarande och anordning foer pumpning av tjockt medium. - Google Patents
Foerfarande och anordning foer pumpning av tjockt medium. Download PDFInfo
- Publication number
- FI85751B FI85751B FI882903A FI882903A FI85751B FI 85751 B FI85751 B FI 85751B FI 882903 A FI882903 A FI 882903A FI 882903 A FI882903 A FI 882903A FI 85751 B FI85751 B FI 85751B
- Authority
- FI
- Finland
- Prior art keywords
- pump
- pulp
- mass
- rotor
- suction
- Prior art date
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
- 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Paper (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Seal Device For Vehicle (AREA)
- Saccharide Compounds (AREA)
- Details Of Reciprocating Pumps (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
- Control Of Non-Positive-Displacement Pumps (AREA)
- Jet Pumps And Other Pumps (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI882903A FI85751B (fi) | 1988-06-17 | 1988-06-17 | Foerfarande och anordning foer pumpning av tjockt medium. |
EP89305705A EP0347088B1 (de) | 1988-06-17 | 1989-06-06 | Arbeitsweise und Gerät zum Verpumpen eines hochkonsistenten Mediums |
DE68918502T DE68918502T2 (de) | 1988-06-17 | 1989-06-06 | Arbeitsweise und Gerät zum Verpumpen eines hochkonsistenten Mediums. |
AT89305705T ATE112366T1 (de) | 1988-06-17 | 1989-06-06 | Arbeitsweise und gerät zum verpumpen eines hochkonsistenten mediums. |
US07/366,699 US4971519A (en) | 1988-06-17 | 1989-06-15 | Method and apparatus for pumping high consistency medium |
JP1154398A JPH02112494A (ja) | 1988-06-17 | 1989-06-16 | 高濃度パルプを汲み出す方法と遠心ポンプ |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI882903A FI85751B (fi) | 1988-06-17 | 1988-06-17 | Foerfarande och anordning foer pumpning av tjockt medium. |
FI882903 | 1988-06-17 |
Publications (3)
Publication Number | Publication Date |
---|---|
FI882903A0 FI882903A0 (fi) | 1988-06-17 |
FI882903A FI882903A (fi) | 1989-12-18 |
FI85751B true FI85751B (fi) | 1992-02-14 |
Family
ID=8526663
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI882903A FI85751B (fi) | 1988-06-17 | 1988-06-17 | Foerfarande och anordning foer pumpning av tjockt medium. |
Country Status (6)
Country | Link |
---|---|
US (1) | US4971519A (de) |
EP (1) | EP0347088B1 (de) |
JP (1) | JPH02112494A (de) |
AT (1) | ATE112366T1 (de) |
DE (1) | DE68918502T2 (de) |
FI (1) | FI85751B (de) |
Families Citing this family (8)
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 |
US5078573A (en) * | 1990-09-07 | 1992-01-07 | A. Ahlstrom Corporation | Liquid ring pump having tapered blades and housing |
FI111023B (fi) * | 1998-12-30 | 2003-05-15 | Sulzer Pumpen Ag | Menetelmä ja laite materiaalin pumppaamiseksi sekä laitteen yhteydessä käytettävä roottori |
US7267529B2 (en) | 2004-12-08 | 2007-09-11 | Taylor John A | Deaeration system |
JP4758783B2 (ja) * | 2006-02-07 | 2011-08-31 | 西松建設株式会社 | 道路鋲の設置方法 |
US8734611B2 (en) * | 2008-03-12 | 2014-05-27 | Andritz Inc. | Medium consistency refining method of pulp and system |
US10968471B2 (en) | 2015-10-08 | 2021-04-06 | Sulzer Management Ag | Method of and arrangement for treating biomass |
JP7375694B2 (ja) * | 2020-07-15 | 2023-11-08 | 株式会社豊田自動織機 | 遠心圧縮機 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3680975A (en) * | 1970-01-14 | 1972-08-01 | Dow Chemical Co | Roll pump for highly viscous material |
US3741531A (en) * | 1971-07-13 | 1973-06-26 | I Chaplygin | Centrifugal suspension pump |
IT1040287B (it) * | 1974-08-22 | 1979-12-20 | Klein Schanzlin & Becker Ag | Girante di ingresso per una pompa radiale |
FI82728C (fi) * | 1977-05-16 | 1991-04-10 | Ahlstroem Oy | Anordning foer pumpning av en fibersuspension. |
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 |
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 |
US4842479A (en) * | 1981-01-29 | 1989-06-27 | Vaughan Co., Inc. | High head centrifugal slicing slurry pump |
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. |
FI76132C (fi) * | 1985-10-21 | 1988-09-09 | Rauma Repola Oy | Foerfarande och anordning foer inblandning av vaetska eller gas i cellulosamassa. |
US4776758A (en) * | 1987-07-06 | 1988-10-11 | Kamyr Ab | Combined fluidizing and vacuum pump |
US4826398A (en) * | 1987-07-06 | 1989-05-02 | Kamyr Ab | Medium consistency pump with self-feeding |
-
1988
- 1988-06-17 FI FI882903A patent/FI85751B/fi not_active Application Discontinuation
-
1989
- 1989-06-06 DE DE68918502T patent/DE68918502T2/de not_active Expired - Lifetime
- 1989-06-06 EP EP89305705A patent/EP0347088B1/de not_active Expired - Lifetime
- 1989-06-06 AT AT89305705T patent/ATE112366T1/de not_active IP Right Cessation
- 1989-06-15 US US07/366,699 patent/US4971519A/en not_active Expired - Lifetime
- 1989-06-16 JP JP1154398A patent/JPH02112494A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
DE68918502T2 (de) | 1995-02-16 |
DE68918502D1 (de) | 1994-11-03 |
FI882903A (fi) | 1989-12-18 |
EP0347088A2 (de) | 1989-12-20 |
EP0347088B1 (de) | 1994-09-28 |
JPH02112494A (ja) | 1990-04-25 |
FI882903A0 (fi) | 1988-06-17 |
ATE112366T1 (de) | 1994-10-15 |
EP0347088A3 (en) | 1990-08-01 |
US4971519A (en) | 1990-11-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FC | Application refused |
Owner name: A. AHLSTROEM OSAKEYHTIOE |