US20140127021A1 - Impeller for a centrifugal slurry pump - Google Patents

Impeller for a centrifugal slurry pump Download PDF

Info

Publication number
US20140127021A1
US20140127021A1 US14/066,487 US201314066487A US2014127021A1 US 20140127021 A1 US20140127021 A1 US 20140127021A1 US 201314066487 A US201314066487 A US 201314066487A US 2014127021 A1 US2014127021 A1 US 2014127021A1
Authority
US
United States
Prior art keywords
impeller
retaining ring
shroud
nose
vane nose
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.)
Abandoned
Application number
US14/066,487
Other languages
English (en)
Inventor
Stefano Chiovelli
DANIEL MacNEIL
Khaled Obaia
Damien Reid
Hugh Roth
John Tieu
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.)
Syncrude Canada Ltd
Original Assignee
Syncrude Canada Ltd
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 Syncrude Canada Ltd filed Critical Syncrude Canada Ltd
Priority to US14/066,487 priority Critical patent/US20140127021A1/en
Assigned to SYNCRUDE CANADA LTD. IN TRUST FOR THE OWNERS OF THE SYNCRUDE PROJECT AS SUCH OWNERS EXIST NOW AND IN THE FUTURE reassignment SYNCRUDE CANADA LTD. IN TRUST FOR THE OWNERS OF THE SYNCRUDE PROJECT AS SUCH OWNERS EXIST NOW AND IN THE FUTURE ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: TIEU, JOHN, MACNEIL, DANIEL, CHIOVELLI, STEFANO, OBAIA, KHALED, REID, DAMIEN, ROTH, HUGH
Publication of US20140127021A1 publication Critical patent/US20140127021A1/en
Priority to US14/793,426 priority patent/US20150377246A1/en
Abandoned legal-status Critical Current

Links

Images

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • 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
    • 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
    • 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
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2240/00—Components
    • F05D2240/20—Rotors
    • F05D2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
    • F05D2240/303—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor related to the leading edge of a rotor blade
US14/066,487 2012-10-30 2013-10-29 Impeller for a centrifugal slurry pump Abandoned US20140127021A1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US14/066,487 US20140127021A1 (en) 2012-10-30 2013-10-29 Impeller for a centrifugal slurry pump
US14/793,426 US20150377246A1 (en) 2012-10-30 2015-07-07 Impeller for a centrifugal slurry pump

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201261720122P 2012-10-30 2012-10-30
US14/066,487 US20140127021A1 (en) 2012-10-30 2013-10-29 Impeller for a centrifugal slurry pump

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US14/793,426 Continuation-In-Part US20150377246A1 (en) 2012-10-30 2015-07-07 Impeller for a centrifugal slurry pump

Publications (1)

Publication Number Publication Date
US20140127021A1 true US20140127021A1 (en) 2014-05-08

Family

ID=50605983

Family Applications (1)

Application Number Title Priority Date Filing Date
US14/066,487 Abandoned US20140127021A1 (en) 2012-10-30 2013-10-29 Impeller for a centrifugal slurry pump

Country Status (2)

Country Link
US (1) US20140127021A1 (fr)
CA (1) CA2831985C (fr)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150044048A1 (en) * 2013-08-07 2015-02-12 Samsung Techwin Co., Ltd. Impeller assembly of fluid rotary machine and manufacturing method thereof
WO2016040979A1 (fr) * 2014-09-15 2016-03-24 Weir Minerals Australia Ltd Roue de pompe à boue
USD762841S1 (en) * 2015-03-17 2016-08-02 Wilkins Ip, Llc Impeller
US20160281733A1 (en) * 2015-03-24 2016-09-29 SYNCRUDE CANADA LTD. in trust for the owners of the Syncrude Project as such owners exist now and Centrifugal pump intake pipe with a helical flow path
US20160312791A1 (en) * 2013-12-17 2016-10-27 Nuovo Pignone Srl Impeller with protection elements and centrifugal compressor
US20180258937A1 (en) * 2017-03-13 2018-09-13 Vaughan Company, Inc. Chopper pump with double-edged cutting bars
CN109882444A (zh) * 2019-02-25 2019-06-14 江苏大学 一种流道内带阶梯整流装置的混流泵叶轮
US10436210B2 (en) 2014-09-15 2019-10-08 Weir Minerals Australia Ltd. Slurry pump impeller
US11668315B2 (en) * 2017-12-19 2023-06-06 Weir Minerals Australia Ltd. Composite metal component and method of producing same
WO2024024282A1 (fr) * 2022-07-26 2024-02-01 日立Astemo株式会社 Impulseur, procédé de fabrication d'impulseur, pompe à eau électrique et procédé de fabrication de pompe à eau électrique

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2440317A (en) * 1945-04-20 1948-04-27 William H Welsh Pump impeller
US2463581A (en) * 1947-02-05 1949-03-08 William H Welsh Impeller
US3144204A (en) * 1962-08-24 1964-08-11 Acme Engineering And Mfg Corp Centrifugal blower wheel
US4076450A (en) * 1976-01-14 1978-02-28 United Centrifugal Pumps Double volute pump with replaceable lips
US4571090A (en) * 1984-04-11 1986-02-18 General Signal Corp. Mixing systems
US6338610B1 (en) * 1998-01-14 2002-01-15 Ebara Corporation Centrifugal turbomachinery

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2440317A (en) * 1945-04-20 1948-04-27 William H Welsh Pump impeller
US2463581A (en) * 1947-02-05 1949-03-08 William H Welsh Impeller
US3144204A (en) * 1962-08-24 1964-08-11 Acme Engineering And Mfg Corp Centrifugal blower wheel
US4076450A (en) * 1976-01-14 1978-02-28 United Centrifugal Pumps Double volute pump with replaceable lips
US4571090A (en) * 1984-04-11 1986-02-18 General Signal Corp. Mixing systems
US4571090B1 (fr) * 1984-04-11 1987-06-02
US6338610B1 (en) * 1998-01-14 2002-01-15 Ebara Corporation Centrifugal turbomachinery

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9835163B2 (en) * 2013-08-07 2017-12-05 Hanwha Techwin Co., Ltd. Impeller assembly of fluid rotary machine and manufacturing method thereof
US20150044048A1 (en) * 2013-08-07 2015-02-12 Samsung Techwin Co., Ltd. Impeller assembly of fluid rotary machine and manufacturing method thereof
US20160312791A1 (en) * 2013-12-17 2016-10-27 Nuovo Pignone Srl Impeller with protection elements and centrifugal compressor
US11162505B2 (en) * 2013-12-17 2021-11-02 Nuovo Pignone Srl Impeller with protection elements and centrifugal compressor
US10436210B2 (en) 2014-09-15 2019-10-08 Weir Minerals Australia Ltd. Slurry pump impeller
WO2016040979A1 (fr) * 2014-09-15 2016-03-24 Weir Minerals Australia Ltd Roue de pompe à boue
USD762841S1 (en) * 2015-03-17 2016-08-02 Wilkins Ip, Llc Impeller
US20160281733A1 (en) * 2015-03-24 2016-09-29 SYNCRUDE CANADA LTD. in trust for the owners of the Syncrude Project as such owners exist now and Centrifugal pump intake pipe with a helical flow path
US20180258937A1 (en) * 2017-03-13 2018-09-13 Vaughan Company, Inc. Chopper pump with double-edged cutting bars
US10473103B2 (en) * 2017-03-13 2019-11-12 Vaughan Company, Inc. Chopper pump with double-edged cutting bars
US11028850B2 (en) * 2017-03-13 2021-06-08 Vaughan Company, Inc. Chopper pump with double-edged cutting bars
US11668315B2 (en) * 2017-12-19 2023-06-06 Weir Minerals Australia Ltd. Composite metal component and method of producing same
CN109882444B (zh) * 2019-02-25 2020-08-28 江苏大学 一种流道内带阶梯整流装置的混流泵叶轮
CN109882444A (zh) * 2019-02-25 2019-06-14 江苏大学 一种流道内带阶梯整流装置的混流泵叶轮
WO2024024282A1 (fr) * 2022-07-26 2024-02-01 日立Astemo株式会社 Impulseur, procédé de fabrication d'impulseur, pompe à eau électrique et procédé de fabrication de pompe à eau électrique

Also Published As

Publication number Publication date
CA2831985C (fr) 2015-11-17
CA2831985A1 (fr) 2014-04-30

Similar Documents

Publication Publication Date Title
CA2831985C (fr) Rotor ameliore pour pompe a boue centrifuge
US20150377246A1 (en) Impeller for a centrifugal slurry pump
AU2009253737B2 (en) Improvements relating to centrifugal pump impellers
US20170045057A1 (en) Pump Intake Device
AU2005207940B2 (en) Casing for a centrifugal pump
AU2006224213B2 (en) An impeller for a centrifugal pump
CN107810331B (zh) 旋流泵
CN105298909A (zh) 一种低磨损离心式渣浆泵水力设计方法
AU2015318812B2 (en) Slurry pump impeller
US9534601B2 (en) Pump
US20110286840A1 (en) Liquid ring pump with liner
CA2839472C (fr) Ameliorations apportees des pompes et composants utilises a cet effet
EP3276178A1 (fr) Pompe centrifuge
CA2897179A1 (fr) Helice destinee a une pompe a boue centrifuge
WO2016040979A1 (fr) Roue de pompe à boue
KR102132233B1 (ko) 고비중 미세슬러리용 원심펌프의 오픈형 임펠러
CN110073112B (zh) 旋流泵
WO2008038306A2 (fr) Turbine céramique à aubes solidaires améliorée
RU2810869C1 (ru) Корректор потока и насосная установка, содержащая корректор потока
CN217401254U (zh) 水泵装置
CN115507060A (zh) 泵壳体组件
CN115702294A (zh) 用于输送含有固体的介质的离心泵
AU2013202536A1 (en) Pump intake device

Legal Events

Date Code Title Description
AS Assignment

Owner name: SYNCRUDE CANADA LTD. IN TRUST FOR THE OWNERS OF TH

Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:CHIOVELLI, STEFANO;MACNEIL, DANIEL;OBAIA, KHALED;AND OTHERS;SIGNING DATES FROM 20121115 TO 20121212;REEL/FRAME:031512/0780

STCB Information on status: application discontinuation

Free format text: ABANDONED -- FAILURE TO RESPOND TO AN OFFICE ACTION