CA2002384A1 - Pompe contrifuge de fluidisation - Google Patents

Pompe contrifuge de fluidisation

Info

Publication number
CA2002384A1
CA2002384A1 CA2002384A CA2002384A CA2002384A1 CA 2002384 A1 CA2002384 A1 CA 2002384A1 CA 2002384 A CA2002384 A CA 2002384A CA 2002384 A CA2002384 A CA 2002384A CA 2002384 A1 CA2002384 A1 CA 2002384A1
Authority
CA
Canada
Prior art keywords
suspension
fluidizing
inlet channel
impeller
blade
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.)
Granted
Application number
CA2002384A
Other languages
English (en)
Other versions
CA2002384C (fr
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
Individual
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23023693&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA2002384(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Individual filed Critical Individual
Publication of CA2002384A1 publication Critical patent/CA2002384A1/fr
Application granted granted Critical
Publication of CA2002384C publication Critical patent/CA2002384C/fr
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
    • 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
    • F04D29/2277—Rotors specially for centrifugal pumps with special measures for increasing NPSH or dealing with liquids near boiling-point
    • 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
    • F04D3/00—Axial-flow pumps
    • F04D3/02—Axial-flow pumps of screw type

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Lubricants (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
CA002002384A 1988-11-08 1989-11-07 Pompe contrifuge de fluidisation Expired - Fee Related CA2002384C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/268,599 US4877368A (en) 1988-11-08 1988-11-08 Fluidizing centrifugal pump
US07/268,599 1988-11-08

Publications (2)

Publication Number Publication Date
CA2002384A1 true CA2002384A1 (fr) 1990-05-08
CA2002384C CA2002384C (fr) 1993-10-26

Family

ID=23023693

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002002384A Expired - Fee Related CA2002384C (fr) 1988-11-08 1989-11-07 Pompe contrifuge de fluidisation

Country Status (11)

Country Link
US (1) US4877368A (fr)
EP (1) EP0368530B1 (fr)
JP (1) JP2512173B2 (fr)
AT (1) ATE91533T1 (fr)
BR (1) BR8905730A (fr)
CA (1) CA2002384C (fr)
DE (1) DE68907555T2 (fr)
ES (1) ES2044143T3 (fr)
FI (1) FI101247B1 (fr)
PT (1) PT92217B (fr)
RU (2) RU1830113C (fr)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE467466B (sv) * 1989-03-29 1992-07-20 Kamyr Ab Apparat foer fluidisering, gasavskiljning och pumpning av en suspension av fiberhaltigt cellulosamaterial, samt dess anvaendning
US5151010A (en) * 1990-09-07 1992-09-29 A. Ahlstrom Corporation Combined centrifugal and vacuum pump
US5152663A (en) * 1990-09-07 1992-10-06 A. Ahlstrom Corporation Centrifugal pump
US5116198A (en) * 1990-09-07 1992-05-26 Ahlstrom Corporation Centrifugal pumping apparatus
US5078573A (en) * 1990-09-07 1992-01-07 A. Ahlstrom Corporation Liquid ring pump having tapered blades and housing
US5114310A (en) * 1990-09-07 1992-05-19 A. Ahlstrom Corporation Centrifugal pump with sealing means
US5263774A (en) * 1992-03-04 1993-11-23 Kamyr, Inc. Rotor for increasing mixing efficiency in a medium consistency mixer
US5413460A (en) * 1993-06-17 1995-05-09 Goulds Pumps, Incorporated Centrifugal pump for pumping fiber suspensions
US5368438A (en) * 1993-06-28 1994-11-29 Baxter International Inc. Blood pump
US5813758A (en) * 1993-12-10 1998-09-29 Ahlstrom Machinery Inc. Concentric ring fluidizing mixer
US5427501A (en) * 1994-05-03 1995-06-27 Parker-Hannifin Corporation Fuel pump impeller with pump down extension
CA2158522C (fr) * 1994-09-19 2001-04-10 Daniel R. Roll Melangeur pour fluides multiphases
DE19517900A1 (de) * 1995-05-16 1996-11-21 Itt Flygt Pumpen Gmbh Pumpe für Gülle
GB9612201D0 (en) * 1996-06-11 1996-08-14 Sweepax International Limited Rotodynamic pump
US5863120A (en) * 1997-01-31 1999-01-26 Beloit Technologies, Inc. Medium consistency liquid mixture
US6823831B2 (en) 1998-09-28 2004-11-30 Parker-Hannifin Corporation Flame arrestor system for fuel pump discharge
US6494189B1 (en) 1998-09-28 2002-12-17 Parker-Hannifin Corporation Flame arrestor system for fuel pump inlet
FI111023B (fi) * 1998-12-30 2003-05-15 Sulzer Pumpen Ag Menetelmä ja laite materiaalin pumppaamiseksi sekä laitteen yhteydessä käytettävä roottori
EP1216359B1 (fr) * 1999-09-01 2011-03-23 Goodrich Pump & Engine Control Systems, Inc. Pompe centrifuge
AUPR564501A0 (en) * 2001-06-13 2001-07-12 Warman International Limited Apparatus for use in pumps
JP5113966B2 (ja) * 2001-09-04 2013-01-09 株式会社東洋電機工業所 ホッパー付搬送ポンプ
DE50203258D1 (de) * 2001-12-04 2005-07-07 Levitronix Llc Waltham Abgabevorrichtung für ein Fluid
SE524465C2 (sv) * 2002-12-12 2004-08-10 Metso Paper Inc Anordning för blandning av ett gas- eller vätskeformigt medium med en massasuspension
SE524466C2 (sv) * 2002-12-12 2004-08-10 Metso Paper Inc Anordning för blandning av ett gas- eller vätskeformigt kemikaliemedium med en massasuspension
US20070258824A1 (en) * 2005-02-01 2007-11-08 1134934 Alberta Ltd. Rotor for viscous or abrasive fluids
WO2008086575A1 (fr) * 2007-01-19 2008-07-24 Glenn Alexander Thompson Pompe comprenant une structure spiralée hélicoïdale fixe et un arbre d'entraînement à fentes pouvant tourner dans celle-ci
GB2482861B (en) * 2010-07-30 2014-12-17 Hivis Pumps As Pump/motor assembly
US8998582B2 (en) * 2010-11-15 2015-04-07 Sundyne, Llc Flow vector control for high speed centrifugal pumps
CN103047173B (zh) * 2011-10-12 2015-02-18 中国石油化工股份有限公司 获得离心泵蜗壳的高效低噪叶轮方法
CN103307022A (zh) * 2012-03-12 2013-09-18 江苏新跃泵业制造有限公司 中浓浆料泵
CN102661282A (zh) * 2012-04-16 2012-09-12 杭州萧山美特轻工机械有限公司 开式螺旋纸浆泵
CN104235057A (zh) * 2014-09-03 2014-12-24 江苏大学 一种带有前置切割和搅拌的复合叶轮
CN108026495B (zh) 2015-10-08 2020-10-23 苏尔寿管理有限公司 用于处理生物质的方法和布置
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 (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2498143A (en) * 1943-11-16 1950-02-21 Struckmann Holger Apparatus for conveying pulverized material
US2659311A (en) * 1949-06-20 1953-11-17 George H Schaffer Centrifugal pump
AT270391B (de) * 1966-06-23 1969-04-25 Alfa Laval Ag Kreiselpumpe, insbesondere zum Fördern von mit faserigen Stoffen durchsetzten Dickflüssigkeiten
FI62871B (fi) * 1977-05-16 1982-11-30 Ahlstroem Oy Foerfarande foer pumpning av en fibersuspension
SU687266A1 (ru) * 1977-07-07 1979-09-25 Предприятие П/Я Р-6729 Центробежный насос
US4256035A (en) * 1979-01-02 1981-03-17 Neufeldt Jacob J Refuse compacting device
GB2083136A (en) * 1980-09-04 1982-03-17 Conoco Inc Slurry pump
FI66464C (fi) * 1981-12-15 1984-10-10 Ahlstroem Oy Arrangemang foer demontering och montering av en pump faest vi en behaollare
FI67580C (fi) * 1983-07-12 1985-04-10 Ahlstroem Oy Foerfarande och anordning foer fibrering silning och pumpning av cellulosamassa och returpapper
NO164310C (no) * 1984-03-05 1990-09-19 Kamyr Inc Fremgangsmaate for behandling av en mekanisk masse med hydrosulfitt-blekekjemikalier.
JPS60173695U (ja) * 1984-04-27 1985-11-18 株式会社　東洋電機工業所 送込フアンを有する水中ポンプ
FI75882C (fi) * 1985-07-18 1988-08-08 Kamyr Ab Anordning foer inblandning av kemikalier i fibersuspensioner.
JPH027275Y2 (fr) * 1985-07-26 1990-02-21
US4770604A (en) * 1986-10-06 1988-09-13 Ingersoll-Rand Company Pulp centrifugal pump

Also Published As

Publication number Publication date
FI101247B (fi) 1998-05-15
EP0368530A3 (en) 1990-08-16
PT92217B (pt) 1997-05-28
BR8905730A (pt) 1990-06-05
RU2008527C1 (ru) 1994-02-28
EP0368530B1 (fr) 1993-07-14
RU1830113C (ru) 1993-07-23
JP2512173B2 (ja) 1996-07-03
DE68907555D1 (de) 1993-08-19
JPH02185694A (ja) 1990-07-20
US4877368A (en) 1989-10-31
FI895207A0 (fi) 1989-11-02
ES2044143T3 (es) 1994-01-01
DE68907555T2 (de) 1993-10-21
PT92217A (pt) 1990-05-31
CA2002384C (fr) 1993-10-26
FI101247B1 (fi) 1998-05-15
EP0368530A2 (fr) 1990-05-16
ATE91533T1 (de) 1993-07-15

Similar Documents

Publication Publication Date Title
CA2002384A1 (fr) Pompe contrifuge de fluidisation
US3130679A (en) Nonclogging centrifugal pump
US5209641A (en) Apparatus for fluidizing, degassing and pumping a suspension of fibrous cellulose material
US4543041A (en) Impellor for centrifugal compressor
US5039320A (en) Apparatus for fluidizing, degassing and pumping a suspension of fibrous cellulose material
ES8501851A1 (es) Perfeccionamientos en una bomba centrifuga con rodete de una sola paleta de construccion abierta
US4470256A (en) Fluid compressor
RU2001122811A (ru) Гидродинамическая муфта
CA2013132A1 (fr) Pompe et methode de separation des gaz d'un fluide a pomper
GB1465888A (en) Hydrocyclone
US4642023A (en) Vented shrouded inducer
US4511308A (en) Axial and mixed flow fans and blowers
US4708585A (en) Centrifugal pump
WO1990009524A1 (fr) Ventilateur centrifuge et diffuseur a volute d'accumulation
JPS5629088A (en) Pump device
EP0322504B1 (fr) Pompe avec amorceur enveloppé
US4614478A (en) Pump impeller
RU2011016C1 (ru) Парциальный центробежный насос для перекачивания жидкостей со взвесями
SU1498956A1 (ru) Насос
JPS5491805A (en) Suction passage in fluid machine
SU1339302A1 (ru) Центробежный нагнетатель
SU1463938A1 (ru) Вихрева машина
SU1268749A1 (ru) Отсек паровой турбины
CA1212363A (fr) Ventilateurs et soufflantes a debit axial et mixte
SU909338A1 (ru) Осевой направл ющий аппарат центробежного вентил тора

Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed