BR8905730A - Bomba de fluidificacao para suspensao de fibras de media a alta consistencia e impulsor para a mesma - Google Patents

Bomba de fluidificacao para suspensao de fibras de media a alta consistencia e impulsor para a mesma

Info

Publication number
BR8905730A
BR8905730A BR898905730A BR8905730A BR8905730A BR 8905730 A BR8905730 A BR 8905730A BR 898905730 A BR898905730 A BR 898905730A BR 8905730 A BR8905730 A BR 8905730A BR 8905730 A BR8905730 A BR 8905730A
Authority
BR
Brazil
Prior art keywords
suspension
impeller
pump
inlet channel
fluidizing
Prior art date
Application number
BR898905730A
Other languages
English (en)
Inventor
Jukka Timperi
Reijo Vesala
Vesa Vikman
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
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=BR8905730(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Ahlstroem Oy filed Critical Ahlstroem Oy
Publication of BR8905730A publication Critical patent/BR8905730A/pt

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
BR898905730A 1988-11-08 1989-11-08 Bomba de fluidificacao para suspensao de fibras de media a alta consistencia e impulsor para a mesma BR8905730A (pt)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BR8905730A true BR8905730A (pt) 1990-06-05

Family

ID=23023693

Family Applications (1)

Application Number Title Priority Date Filing Date
BR898905730A BR8905730A (pt) 1988-11-08 1989-11-08 Bomba de fluidificacao para suspensao de fibras de media a alta consistencia e impulsor para a mesma

Country Status (11)

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

Families Citing this family (34)

* Cited by examiner, † Cited by third party
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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
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
US5114310A (en) * 1990-09-07 1992-05-19 A. Ahlstrom Corporation Centrifugal pump with sealing means
US5151010A (en) * 1990-09-07 1992-09-29 A. Ahlstrom Corporation Combined centrifugal and vacuum pump
US5078573A (en) * 1990-09-07 1992-01-07 A. Ahlstrom Corporation Liquid ring pump having tapered blades and housing
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 (en) * 1994-09-19 2001-04-10 Daniel R. Roll Mixer for mixing multi-phase fluids
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
US6494189B1 (en) 1998-09-28 2002-12-17 Parker-Hannifin Corporation Flame arrestor system for fuel pump inlet
US6823831B2 (en) 1998-09-28 2004-11-30 Parker-Hannifin Corporation Flame arrestor system for fuel pump discharge
FI111023B (fi) 1998-12-30 2003-05-15 Sulzer Pumpen Ag Menetelmä ja laite materiaalin pumppaamiseksi sekä laitteen yhteydessä käytettävä roottori
JP4972259B2 (ja) * 1999-09-01 2012-07-11 グッドリッチ・パンプ・アンド・エンジン・コントロール・システムズ・インコーポレイテッド 遠心ポンプ
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
ATE296958T1 (de) * 2001-12-04 2005-06-15 Levitronix Llc Abgabevorrichtung für ein fluid
SE524466C2 (sv) * 2002-12-12 2004-08-10 Metso Paper Inc Anordning för blandning av ett gas- eller vätskeformigt kemikaliemedium med en massasuspension
SE524465C2 (sv) * 2002-12-12 2004-08-10 Metso Paper Inc Anordning för blandning av ett gas- eller vätskeformigt medium med en massasuspension
US20070258824A1 (en) * 2005-02-01 2007-11-08 1134934 Alberta Ltd. Rotor for viscous or abrasive fluids
WO2008086575A1 (en) * 2007-01-19 2008-07-24 Glenn Alexander Thompson A pump having a stationary helical spiral flange and a slotted impeller shaft rotatable within
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 (pt) * 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
EP0368530A3 (en) 1990-08-16
US4877368A (en) 1989-10-31
ATE91533T1 (de) 1993-07-15
RU1830113C (ru) 1993-07-23
RU2008527C1 (ru) 1994-02-28
FI101247B (fi) 1998-05-15
PT92217A (pt) 1990-05-31
CA2002384A1 (en) 1990-05-08
FI101247B1 (fi) 1998-05-15
FI895207A0 (fi) 1989-11-02
JP2512173B2 (ja) 1996-07-03
DE68907555T2 (de) 1993-10-21
CA2002384C (en) 1993-10-26
JPH02185694A (ja) 1990-07-20
EP0368530B1 (en) 1993-07-14
EP0368530A2 (en) 1990-05-16
PT92217B (pt) 1997-05-28
DE68907555D1 (de) 1993-08-19
ES2044143T3 (es) 1994-01-01

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Legal Events

Date Code Title Description
B25A Requested transfer of rights approved

Free format text: SULZER PUMPEN AG (CH)

B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 08/11/2004