EP3156654A1 - Pumpe zum fördern einer hochviskosen flüssigkeit - Google Patents

Pumpe zum fördern einer hochviskosen flüssigkeit Download PDF

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Publication number
EP3156654A1
EP3156654A1 EP16189944.8A EP16189944A EP3156654A1 EP 3156654 A1 EP3156654 A1 EP 3156654A1 EP 16189944 A EP16189944 A EP 16189944A EP 3156654 A1 EP3156654 A1 EP 3156654A1
Authority
EP
European Patent Office
Prior art keywords
pump
impeller
gap
opening
inlet
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
EP16189944.8A
Other languages
English (en)
French (fr)
Other versions
EP3156654B1 (de
Inventor
Barry Lightheart
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 Management AG
Original Assignee
Sulzer Management AG
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=54324909&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP3156654(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Sulzer Management AG filed Critical Sulzer Management AG
Publication of EP3156654A1 publication Critical patent/EP3156654A1/de
Application granted granted Critical
Publication of EP3156654B1 publication Critical patent/EP3156654B1/de
Revoked legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • F04D29/02—Selection of particular materials
    • F04D29/026—Selection of particular materials especially adapted for liquid pumps
    • 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
    • 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
    • F04D29/08—Sealings
    • F04D29/16—Sealings between pressure and suction sides
    • F04D29/165—Sealings between pressure and suction sides especially adapted for liquid pumps
    • F04D29/167—Sealings between pressure and suction sides especially adapted for liquid pumps of a centrifugal flow wheel
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D1/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D1/006—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps double suction pumps
    • 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
    • F04D29/08—Sealings
    • F04D29/086—Sealings especially adapted for liquid pumps
    • 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
    • F04D29/2294—Rotors specially for centrifugal pumps with special measures for protection, e.g. against abrasion
    • 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
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/426—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps
    • F04D29/4273—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps suction eyes
    • 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
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/426—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps
    • F04D29/4293—Details of fluid inlet or outlet
    • 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
    • F04D29/2266—Rotors specially for centrifugal pumps with special measures for sealing or thrust balance
EP16189944.8A 2015-10-14 2016-09-21 Kreiselpumpe zum fördern einer hochviskosen flüssigkeit Revoked EP3156654B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP15189840 2015-10-14

Publications (2)

Publication Number Publication Date
EP3156654A1 true EP3156654A1 (de) 2017-04-19
EP3156654B1 EP3156654B1 (de) 2019-12-18

Family

ID=54324909

Family Applications (1)

Application Number Title Priority Date Filing Date
EP16189944.8A Revoked EP3156654B1 (de) 2015-10-14 2016-09-21 Kreiselpumpe zum fördern einer hochviskosen flüssigkeit

Country Status (11)

Country Link
US (1) US20170107995A1 (de)
EP (1) EP3156654B1 (de)
KR (1) KR20170044003A (de)
CN (1) CN106989028A (de)
AU (1) AU2016231594A1 (de)
BR (1) BR102016021270A2 (de)
CA (1) CA2944035A1 (de)
ES (1) ES2764114T3 (de)
MX (1) MX2016012592A (de)
RU (1) RU2016138822A (de)
SG (1) SG10201607732RA (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113048066A (zh) * 2021-04-14 2021-06-29 烟台盛泉泵业有限公司 一种石油炼化用油浆泵

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109812420A (zh) * 2017-11-18 2019-05-28 浙江豪贝泵业股份有限公司 一种污水泵
JP7124422B2 (ja) * 2018-04-27 2022-08-24 株式会社アイシン ポンプ

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4208202A1 (de) * 1991-03-22 1992-10-08 Warman Int Ltd Zentrifugalpumpe
JPH11343996A (ja) * 1998-04-02 1999-12-14 Miura Co Ltd 流体機械のラビリンスシール構造
CN101892989B (zh) * 2010-06-13 2012-05-09 西安航天泵业有限公司 一种高压双吸泵
US20140356127A1 (en) * 2011-12-20 2014-12-04 Sulzer Pumpen Ag Method and pump for pumping highly viscous fluids

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4913619A (en) 1988-08-08 1990-04-03 Barrett Haentjens & Co. Centrifugal pump having resistant components
DE50012259D1 (de) * 2000-01-11 2006-04-27 Sulzer Pumpen Ag Winterthur Strömungsmaschine für ein Fluid mit einem radialen Dichtspalt zwischen Statorteilen und einem Rotor
US7775763B1 (en) 2007-06-21 2010-08-17 Florida Turbine Technologies, Inc. Centrifugal pump with rotor thrust balancing seal
JP5620208B2 (ja) 2009-09-28 2014-11-05 株式会社荏原製作所 渦防止装置を備えた両吸込み縦型ポンプ
EP2466149A1 (de) * 2010-12-16 2012-06-20 Sulzer Pumpen AG Strömungsmaschine für ein Fluid mit einem radialen Dichtspalt und einem stationären Verschleissring
CN102606524A (zh) * 2012-03-27 2012-07-25 上海阿波罗机械股份有限公司 一种输油主泵
CN203488425U (zh) * 2013-08-06 2014-03-19 王财成 离心泵密封结构与离心泵
BR102016016335A2 (pt) * 2015-10-14 2017-04-25 Sulzer Management Ag bomba para conduzir um fluido altamente viscoso

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4208202A1 (de) * 1991-03-22 1992-10-08 Warman Int Ltd Zentrifugalpumpe
JPH11343996A (ja) * 1998-04-02 1999-12-14 Miura Co Ltd 流体機械のラビリンスシール構造
CN101892989B (zh) * 2010-06-13 2012-05-09 西安航天泵业有限公司 一种高压双吸泵
US20140356127A1 (en) * 2011-12-20 2014-12-04 Sulzer Pumpen Ag Method and pump for pumping highly viscous fluids

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113048066A (zh) * 2021-04-14 2021-06-29 烟台盛泉泵业有限公司 一种石油炼化用油浆泵

Also Published As

Publication number Publication date
BR102016021270A2 (pt) 2017-04-25
US20170107995A1 (en) 2017-04-20
CN106989028A (zh) 2017-07-28
SG10201607732RA (en) 2017-05-30
KR20170044003A (ko) 2017-04-24
ES2764114T3 (es) 2020-06-02
EP3156654B1 (de) 2019-12-18
MX2016012592A (es) 2017-04-13
AU2016231594A1 (en) 2017-05-04
RU2016138822A (ru) 2018-04-04
RU2016138822A3 (de) 2020-02-20
CA2944035A1 (en) 2017-04-14

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