BR112021024789A2 - Eixo de bomba para uma bomba de múltiplos estágios e bomba - Google Patents

Eixo de bomba para uma bomba de múltiplos estágios e bomba

Info

Publication number
BR112021024789A2
BR112021024789A2 BR112021024789A BR112021024789A BR112021024789A2 BR 112021024789 A2 BR112021024789 A2 BR 112021024789A2 BR 112021024789 A BR112021024789 A BR 112021024789A BR 112021024789 A BR112021024789 A BR 112021024789A BR 112021024789 A2 BR112021024789 A2 BR 112021024789A2
Authority
BR
Brazil
Prior art keywords
pump
shaft
pump shaft
stage
axial direction
Prior art date
Application number
BR112021024789A
Other languages
English (en)
Inventor
Gerhard Gross
Kai Molitor
Sophia Sergi
Original Assignee
Ksb Se & Co Kgaa
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 Ksb Se & Co Kgaa filed Critical Ksb Se & Co Kgaa
Publication of BR112021024789A2 publication Critical patent/BR112021024789A2/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
    • F04D29/00—Details, component parts, or accessories
    • F04D29/04—Shafts or bearings, or assemblies thereof
    • F04D29/041—Axial thrust balancing
    • F04D29/0416—Axial thrust balancing balancing pistons
    • 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
    • F04D29/04—Shafts or bearings, or assemblies thereof
    • F04D29/043—Shafts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D17/08—Centrifugal pumps
    • F04D17/10—Centrifugal pumps for compressing or evacuating
    • F04D17/12—Multi-stage 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
    • F04D29/20—Mounting rotors on shafts
    • 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
    • F04D29/60—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
    • 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
    • F05D2210/00—Working fluids
    • F05D2210/10—Kind or type
    • F05D2210/11—Kind or type liquid, i.e. incompressible
    • 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
    • F05D2260/00—Function
    • F05D2260/30—Retaining components in desired mutual position
    • F05D2260/36—Retaining components in desired mutual position by a form fit connection, e.g. by interlocking

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

eixo de bomba para uma bomba de múltiplos estágios e bomba. a presente invenção se refere a um eixo de bomba para uma bomba de múltiplos estágios e a uma bomba tendo um tal eixo de bomba. o eixo de bomba (1) para uma bomba de múltiplos estágios (10), em particular uma bomba centrífuga, compreende: uma região de ranhura circunferencial (2) para engate de um dispositivo de alívio de carga (3) a fim de transmitir uma força (f) que atua na direção axial do eixo de bomba (1) para o eixo de bomba (1), em que a região de ranhura (2) tem, em uma vista do eixo de bomba (1) na seção longitudinal, uma pluralidade de ranhuras (4) espaçadas umas das outras na direção axial.
BR112021024789A 2019-07-01 2020-06-22 Eixo de bomba para uma bomba de múltiplos estágios e bomba BR112021024789A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102019004539.4A DE102019004539A1 (de) 2019-07-01 2019-07-01 Pumpenwelle für eine mehrstufige Pumpe
PCT/EP2020/067302 WO2021001191A1 (de) 2019-07-01 2020-06-22 Pumpenwelle für eine mehrstufige pumpe

Publications (1)

Publication Number Publication Date
BR112021024789A2 true BR112021024789A2 (pt) 2022-01-25

Family

ID=71130970

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112021024789A BR112021024789A2 (pt) 2019-07-01 2020-06-22 Eixo de bomba para uma bomba de múltiplos estágios e bomba

Country Status (8)

Country Link
US (1) US20220316490A1 (pt)
EP (1) EP3994360A1 (pt)
JP (1) JP2022539564A (pt)
KR (1) KR20220023999A (pt)
CN (1) CN114008328A (pt)
BR (1) BR112021024789A2 (pt)
DE (1) DE102019004539A1 (pt)
WO (1) WO2021001191A1 (pt)

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1414207A (en) * 1920-07-06 1922-04-25 Frank E Reed Shaft coupling
US1499056A (en) * 1922-07-05 1924-06-24 Hollander Aladar Centrifugal pump
US1927543A (en) * 1932-02-03 1933-09-19 Ingersoll Rand Co Sealing device
US1978814A (en) * 1932-05-14 1934-10-30 Us Electrical Mfg Company Shaft coupling
CH376774A (de) * 1960-08-10 1964-04-15 Klein Schanzlin & Becker Ag Entlastungseinrichtung an Hochdruck-Kreiselpumpen mit Schubringen
US3387869A (en) * 1966-04-01 1968-06-11 Allis Chalmers Mfg Co Axially adjustable rigid shaft coupling
US5503520A (en) * 1993-12-17 1996-04-02 Henry Filters, Inc. Pump for filtration systems
FR2807095B1 (fr) * 2000-03-31 2002-08-30 Vallourec Mannesmann Oil & Gas Element filete tubulaire delarde pour joint filete tubulaire resistant a la fatigue et joint filete tubulaire resultant
DE102008013433A1 (de) * 2008-03-10 2009-09-17 Man Turbo Ag Strömungsmaschine mit verbesserter Ausgleichskolbendichtung
DE102013200371A1 (de) * 2013-01-14 2014-07-17 Robert Bosch Gmbh Verschlussvorrichtung für eine Gehäuseöffnung eines Hydraulikaggregats
DE102013207206A1 (de) * 2013-04-22 2014-10-23 Voith Patent Gmbh Rohrelement mit Composite-Rohr und Metallverbinder
CN103452987A (zh) * 2013-09-05 2013-12-18 无锡双友石化机械有限公司 钢管管道扩径拉杆连接装置
WO2016108876A1 (en) * 2014-12-31 2016-07-07 Halliburton Energy Services, Inc. Non-parting tool for use in submersible pump system
EP3412915B1 (en) * 2017-06-09 2019-12-25 Xylem Europe GmbH Self-adjusting drum system
CN207554360U (zh) * 2017-12-14 2018-06-29 山东双轮股份有限公司 双壳体多级离心泵
CN109469624B (zh) * 2019-01-13 2024-03-22 嘉利特荏原泵业有限公司 一种高压力高转速筒型离心泵

Also Published As

Publication number Publication date
US20220316490A1 (en) 2022-10-06
JP2022539564A (ja) 2022-09-12
CN114008328A (zh) 2022-02-01
DE102019004539A1 (de) 2021-01-07
WO2021001191A1 (de) 2021-01-07
EP3994360A1 (de) 2022-05-11
KR20220023999A (ko) 2022-03-03

Similar Documents

Publication Publication Date Title
BR112018075382A2 (pt) cateter guia de extensão, e, sistema de tratamento coronário.
BR112017017865A2 (pt) compressor espiral
BR112016002004A2 (pt) ferramenta de máquina
BR112015012444B8 (pt) Bomba centrífuga
ES2649613T3 (es) Concepto geométrico para un borde de un cojinete de rodillos
MX2019010685A (es) Estructura de acoplamiento de eje y aparato de presion de fluido.
BR112017000586A2 (pt) disposição de vedação com elemento de pré-tensionamento ativável por pressão
BR112017022799A2 (pt) conjunto de vedação de eixo
CL2017002976A1 (es) Rodete para una máquina de fluido con paletas extraíbles.
CO2019004406A2 (es) Glándula y cojinete de empaque de eje de bomba
BR112017006312A2 (pt) método para bombear um meio líquido, bomba de centrifugação e um propulsor para a mesma
CL2017002788A1 (es) Cilindro molturador con un dispositivo de enfriamiento
BR112018000735A2 (pt) cilindro hidráulico de dupla ação
BR112021024789A2 (pt) Eixo de bomba para uma bomba de múltiplos estágios e bomba
MX2017013250A (es) Elemento compresor para un compresor de tornillo y compresor de tornillo en el cual dicho elemento compresor es aplicado.
BR112017004499B8 (pt) Pilha de bombas de múltiplos estágios, e, método para distribuir força em uma pilha de bombas de múltiplos estágios
BR112014013732A8 (pt) compressor/bomba de alta pressão de pistão axial
ES2659427T3 (es) Conjunto de transmisión para aeronave y helicóptero
BR112017023686A2 (pt) mancal de deslizamento e mecanismo de mancal contendo o mesmo
BR112019008521A2 (pt) atuador hidráulico com amplificador de pressão
BR112019002760A2 (pt) rotor de bomba de vácuo
BR112018069514A2 (pt) banda de rodagem para um pneu
BR112014019046A8 (pt) Disposição de vedação e bomba com uma disposição de vedação
EP3480468A3 (en) Opposed screw compressor with staggered screw rotor
BR112015020228A2 (pt) sistema compressor do fluido de refrigeração

Legal Events

Date Code Title Description
B06W Patent application suspended after preliminary examination (for patents with searches from other patent authorities) chapter 6.23 patent gazette]