EP3486500A4 - Single-stage centrifugal pumping unit - Google Patents

Single-stage centrifugal pumping unit Download PDF

Info

Publication number
EP3486500A4
EP3486500A4 EP17828042.6A EP17828042A EP3486500A4 EP 3486500 A4 EP3486500 A4 EP 3486500A4 EP 17828042 A EP17828042 A EP 17828042A EP 3486500 A4 EP3486500 A4 EP 3486500A4
Authority
EP
European Patent Office
Prior art keywords
pumping unit
stage centrifugal
centrifugal pumping
stage
unit
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.)
Withdrawn
Application number
EP17828042.6A
Other languages
German (de)
French (fr)
Other versions
EP3486500A1 (en
Inventor
Vladimir Ivanovich KUSHNAREV
Ivan Vladimirovich KUSHNAREV
Yury Sergeevich OBOZNY
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.)
"neftekamsk Machinery Plant" Nkmz LLC LLC
Original Assignee
"neftekamsk Machinery Plant" Nkmz LLC LLC
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 "neftekamsk Machinery Plant" Nkmz LLC LLC filed Critical "neftekamsk Machinery Plant" Nkmz LLC LLC
Publication of EP3486500A1 publication Critical patent/EP3486500A1/en
Publication of EP3486500A4 publication Critical patent/EP3486500A4/en
Withdrawn legal-status Critical Current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
    • 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
    • F04D29/18—Rotors
    • F04D29/22—Rotors specially for centrifugal 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
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal 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
    • F04D13/00—Pumping installations or systems
    • F04D13/02—Units comprising pumps and their driving means
    • F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
    • 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
    • F04D29/2205—Conventional flow pattern
    • F04D29/2222—Construction and assembly
    • 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
    • F04D29/2238—Special flow patterns
    • 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
    • F04D29/60—Mounting; Assembling; Disassembling
    • F04D29/62—Mounting; Assembling; Disassembling of radial or helico-centrifugal 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
    • F04D29/60—Mounting; Assembling; Disassembling
    • F04D29/62—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps
    • F04D29/628—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps 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
    • F04D29/40—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
    • 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
    • F05D2230/00—Manufacture
    • F05D2230/60—Assembly methods
    • F05D2230/61—Assembly methods using limited numbers of standard modules which can be adapted by machining

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
EP17828042.6A 2016-07-13 2017-07-07 Single-stage centrifugal pumping unit Withdrawn EP3486500A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
RU2016128485A RU2616328C1 (en) 2016-07-13 2016-07-13 Single-gear centrifugal pumping unit
PCT/RU2017/000500 WO2018013010A1 (en) 2016-07-13 2017-07-07 Single-stage centrifugal pumping unit

Publications (2)

Publication Number Publication Date
EP3486500A1 EP3486500A1 (en) 2019-05-22
EP3486500A4 true EP3486500A4 (en) 2020-03-11

Family

ID=58643010

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17828042.6A Withdrawn EP3486500A4 (en) 2016-07-13 2017-07-07 Single-stage centrifugal pumping unit

Country Status (12)

Country Link
US (1) US20190242401A1 (en)
EP (1) EP3486500A4 (en)
JP (1) JP6810240B2 (en)
AU (2) AU2017295552A1 (en)
BR (1) BR112019000595A2 (en)
CA (1) CA3036362A1 (en)
CL (1) CL2019000088A1 (en)
EA (1) EA035529B1 (en)
MX (1) MX2019000518A (en)
NZ (1) NZ750655A (en)
RU (1) RU2616328C1 (en)
WO (1) WO2018013010A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU175617U1 (en) * 2017-05-03 2017-12-12 Акционерное общество (АО) "Научно-исследовательский институт "Лопастных машин" ("НИИ ЛМ") PUMP BODY WITH CONNECTOR IN THE PLANE OF THE PARALLEL ROTOR AXLE
RU2672239C1 (en) * 2017-09-01 2018-11-12 Акционерное общество "ГМС Ливгидромаш" Centrifugal single-stage pump
RU185455U1 (en) * 2018-06-14 2018-12-05 Публичное акционерное общество "Транснефть" (ПАО "Транснефть") MAIN OIL PUMP WITH SINGLE-TURN DISCHARGE AND GUIDE DEVICE
RU195473U9 (en) * 2018-08-17 2020-03-20 Общество с ограниченной ответственностью "Нефтекамский машиностроительный завод" (ООО "НКМЗ") Vertical centrifugal pump unit with replaceable flow parts
RU2713309C1 (en) * 2019-03-27 2020-02-04 Общество С Ограниченной Ответственностью "Нефтекамский Машиностроительный Завод" Vertical single-stage centrifugal pump
RU193781U1 (en) * 2019-04-02 2019-11-14 Публичное акционерное общество "Транснефть" (ПАО "Транснефть") Double Stage Single Stage Centrifugal Pump
RU206998U1 (en) * 2021-03-09 2021-10-06 Акционерное общество (АО) "Турбонасос" CENTRIFUGAL PUMP HOUSING

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2955540A (en) * 1957-05-27 1960-10-11 Worthington Corp Twin volute pump
GB2417988A (en) * 2004-09-09 2006-03-15 Weir Pumps Ltd Pump with trimmable impeller
US8579603B2 (en) * 2004-07-13 2013-11-12 Energy Recovery, Inc. Centrifugal pump

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4786230A (en) * 1984-03-28 1988-11-22 Thut Bruno H Dual volute molten metal pump and selective outlet discriminating means
RU57393U1 (en) * 2006-04-17 2006-10-10 Открытое акционерное общество "Научно-исследовательский и проектно-конструкторский институт атомного и энергетического насосостроения" (ОАО "ВНИИАЭН") CENTRIFUGAL PUMP WITH TWO-SIDED INPUT WHEEL
EP2607703B1 (en) * 2011-12-22 2014-06-18 Grundfos Holding A/S Centrifugal pump
CN102808773B (en) * 2012-08-22 2015-03-25 合肥工业大学 Pump with replaceable assembled liner
CN203978852U (en) * 2014-05-28 2014-12-03 姜堰市德华船用泵业制造有限公司 Interchangeable scroll casing type Marine Self-priming Centrifugal Pump

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2955540A (en) * 1957-05-27 1960-10-11 Worthington Corp Twin volute pump
US8579603B2 (en) * 2004-07-13 2013-11-12 Energy Recovery, Inc. Centrifugal pump
GB2417988A (en) * 2004-09-09 2006-03-15 Weir Pumps Ltd Pump with trimmable impeller

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2018013010A1 *

Also Published As

Publication number Publication date
CL2019000088A1 (en) 2019-08-30
US20190242401A1 (en) 2019-08-08
EA201900061A1 (en) 2019-06-28
AU2017295552A1 (en) 2019-03-07
RU2616328C1 (en) 2017-04-14
NZ750655A (en) 2020-06-26
JP6810240B2 (en) 2021-01-06
WO2018013010A1 (en) 2018-01-18
BR112019000595A2 (en) 2019-04-24
AU2020273342A1 (en) 2020-12-17
JP2019521282A (en) 2019-07-25
EP3486500A1 (en) 2019-05-22
CA3036362A1 (en) 2018-01-18
EA035529B1 (en) 2020-06-30
MX2019000518A (en) 2019-08-16

Similar Documents

Publication Publication Date Title
EP3438463A4 (en) Centrifugal pump
EP3345522A4 (en) Suction unit
EP3207260A4 (en) Impeller assembly especially for centrifugal pumps
EP3486500A4 (en) Single-stage centrifugal pumping unit
EP3358197A4 (en) Centrifugal pump
EP3508721A4 (en) Non-pulsation pump
EP3329124A4 (en) Portable pump
EP3356682A4 (en) Low-cavitation impeller and pump
EP3099939A4 (en) Two-stage centrifugal pump
EP3276177A4 (en) Centrifugal pump
EP3358195A4 (en) Centrifugal compressor
EP3195887A4 (en) Centrifugal pump
EP3276178A4 (en) Centrifugal pump
EP3196470A4 (en) Centrifugal pump
EP3194790A4 (en) Slurry pump impeller
EP3421814A4 (en) Centrifugal compressor
EP3421815A4 (en) Centrifugal compressor
EP3421816A4 (en) Centrifugal compressor
EP3078861A4 (en) Multi-stage electrically-powered centrifugal compressor
EP3271587A4 (en) Impeller for centrifugal pumps
EP3339655A4 (en) Centrifugal compressor
EP3364045A4 (en) Multi-stage centrifugal compressor
EP3421810A4 (en) Centrifugal compressor impeller
EP3290899A4 (en) Suction pump
EP3292310A4 (en) Impeller assembly for centrifugal pumps

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20190208

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20200207

RIC1 Information provided on ipc code assigned before grant

Ipc: F04D 29/42 20060101ALI20200203BHEP

Ipc: F04D 1/00 20060101ALI20200203BHEP

Ipc: F04D 29/60 20060101ALI20200203BHEP

Ipc: F04D 29/62 20060101AFI20200203BHEP

Ipc: F04D 13/06 20060101ALI20200203BHEP

Ipc: F04D 29/22 20060101ALI20200203BHEP

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN

18W Application withdrawn

Effective date: 20201203