DE3889389D1 - Verfahren und Vorrichtung zum Pumpen hochviskoser Pulpe. - Google Patents

Verfahren und Vorrichtung zum Pumpen hochviskoser Pulpe.

Info

Publication number
DE3889389D1
DE3889389D1 DE3889389T DE3889389T DE3889389D1 DE 3889389 D1 DE3889389 D1 DE 3889389D1 DE 3889389 T DE3889389 T DE 3889389T DE 3889389 T DE3889389 T DE 3889389T DE 3889389 D1 DE3889389 D1 DE 3889389D1
Authority
DE
Germany
Prior art keywords
pulp
pumping
high consistency
pump
liquid
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE3889389T
Other languages
English (en)
Other versions
DE3889389T2 (de
Inventor
Jukka Timperi
Reijo Vesala
Vesa Vikman
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sulzer Pumpen AG
Original Assignee
Ahlstrom Corp
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 Ahlstrom Corp filed Critical Ahlstrom Corp
Publication of DE3889389D1 publication Critical patent/DE3889389D1/de
Application granted granted Critical
Publication of DE3889389T2 publication Critical patent/DE3889389T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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
    • F04D29/00—Details, component parts, or accessories
    • F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
    • F04D29/708—Suction grids; Strainers; Dust separation; Cleaning specially for liquid pumps
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/0318—Processes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/794—With means for separating solid material from the fluid
    • Y10T137/8122—Planar strainer normal to flow path
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/85978—With pump

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Paper (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Electromagnetic Pumps, Or The Like (AREA)
  • Saccharide Compounds (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
DE3889389T 1987-07-02 1988-07-01 Verfahren und Vorrichtung zum Pumpen hochviskoser Pulpe. Expired - Fee Related DE3889389T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI872918A FI88536C (fi) 1987-07-02 1987-07-02 Foerfarande och anordning foer pumpning av hoegkonsistent massa

Publications (2)

Publication Number Publication Date
DE3889389D1 true DE3889389D1 (de) 1994-06-09
DE3889389T2 DE3889389T2 (de) 1994-09-29

Family

ID=8524750

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3889389T Expired - Fee Related DE3889389T2 (de) 1987-07-02 1988-07-01 Verfahren und Vorrichtung zum Pumpen hochviskoser Pulpe.

Country Status (9)

Country Link
US (1) US5058615A (de)
EP (1) EP0300251B1 (de)
JP (1) JPS6477790A (de)
AT (1) ATE105377T1 (de)
CA (1) CA1325360C (de)
DE (1) DE3889389T2 (de)
ES (1) ES2056078T3 (de)
FI (1) FI88536C (de)
RU (1) RU1836518C (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5228829A (en) * 1986-08-20 1993-07-20 A. Ahlstrom Corporation Method and apparatus for dividing flow of high-consistency fiber suspension
FI872967A (fi) * 1987-07-06 1989-01-07 Ahlstroem Oy Pump och foerfarande foer separering av gas med pumpen ur mediet som skall pumpas.
US5538597A (en) * 1990-09-05 1996-07-23 A. Ahlstrom Corporation Apparatus for the discharge of a mass tower
FI95540C (fi) * 1990-09-25 1996-02-26 Ahlstroem Oy Menetelmä ja laite kaasun erottamiseksi kiintoainetta sisältävästä nesteestä
FI20031164A (fi) * 2003-07-09 2005-01-10 Sulzer Pumpen Ag Menetelmä ja laitteisto massan käsittelemiseksi
TWI384123B (zh) 2006-02-23 2013-02-01 Levitronix Technologies Llc 旋轉泵，具有旋轉泵的液體動力混合機，及使用旋轉泵來處理流體
CN110566518B (zh) * 2019-07-29 2021-03-23 安徽埃斯克制泵有限公司 一种具有自清洁功能的排污泵

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2996187A (en) * 1961-08-15 payne
US2306298A (en) * 1941-09-05 1942-12-22 Curtis Pump Co Booster pump
DE964287C (de) * 1953-05-28 1957-05-23 Rauma Repola Oy Fa Siebvorrichtung in Waeschern, Verdickern und aehnlichen Behaeltern fuer die Behandlung faseriger Aufschwemmungen
DE1125281B (de) * 1957-04-16 1962-03-08 Corn Products Company Eine Ges Kreiselpumpe mit einem spiralfoermigen Gehaeuse und einem Sieb
USRE29472E (en) * 1971-09-29 1977-11-15 Clark & Vicario Corporation Conduit system for conveying fibrous stock from deaerator chamber to headbox in papermaking machine
US3823063A (en) * 1972-08-11 1974-07-09 Allis Chalmers Method and system for pulp stock supply
US4053325A (en) * 1976-09-14 1977-10-11 Pfizer Inc. Heat stable iron oxides
US4126513A (en) * 1977-06-30 1978-11-21 Beloit Corporation Air dome attenuator
FI62872C (fi) * 1978-06-06 1983-03-10 Ahlstroem Oy Anordning foer silning av fibersuspensioner
US4316768A (en) * 1980-07-18 1982-02-23 Beloit Corporation Pulse free stock screen and combination pump
US4781529A (en) * 1981-10-05 1988-11-01 Rose Loren J Hydraulic pumping system
JPS607923A (ja) * 1983-06-27 1985-01-16 Japan Steel Works Ltd:The 悪臭ガスの土壌による脱臭装置
SE443007B (sv) * 1985-03-04 1986-02-10 Kamyr Ab Silanordning

Also Published As

Publication number Publication date
CA1325360C (en) 1993-12-21
US5058615A (en) 1991-10-22
EP0300251B1 (de) 1994-05-04
FI872918A (fi) 1989-01-03
FI88536B (fi) 1993-02-15
FI88536C (fi) 1995-05-24
ATE105377T1 (de) 1994-05-15
EP0300251A2 (de) 1989-01-25
ES2056078T3 (es) 1994-10-01
RU1836518C (ru) 1993-08-23
DE3889389T2 (de) 1994-09-29
FI872918A0 (fi) 1987-07-02
JPS6477790A (en) 1989-03-23
EP0300251A3 (en) 1990-03-07

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: SULZER PUMPEN AG, WINTERTHUR, CH

8339 Ceased/non-payment of the annual fee