RU2018132444A - Центробежный насос со средством балансировки и способ для балансировки осевых усилий центробежного насоса - Google Patents

Центробежный насос со средством балансировки и способ для балансировки осевых усилий центробежного насоса Download PDF

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Publication number
RU2018132444A
RU2018132444A RU2018132444A RU2018132444A RU2018132444A RU 2018132444 A RU2018132444 A RU 2018132444A RU 2018132444 A RU2018132444 A RU 2018132444A RU 2018132444 A RU2018132444 A RU 2018132444A RU 2018132444 A RU2018132444 A RU 2018132444A
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RU
Russia
Prior art keywords
centrifugal pump
balancing
pump according
axial
balancing disk
Prior art date
Application number
RU2018132444A
Other languages
English (en)
Russian (ru)
Other versions
RU2018132444A3 (pt
Inventor
Матти КОЙВИККО
Калле ТИИТИНЕН
Ханну ХЕЙСКАНЕН
Тему ГОСМАН
Original Assignee
Зульцер Мэнэджмент Аг
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 Зульцер Мэнэджмент Аг filed Critical Зульцер Мэнэджмент Аг
Publication of RU2018132444A publication Critical patent/RU2018132444A/ru
Publication of RU2018132444A3 publication Critical patent/RU2018132444A3/ru

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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
    • F04D29/04—Shafts or bearings, or assemblies thereof
    • F04D29/041—Axial thrust balancing
    • F04D29/0413—Axial thrust balancing hydrostatic; hydrodynamic thrust bearings
    • 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
    • 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
    • F04D29/046—Bearings
    • F04D29/047—Bearings hydrostatic; hydrodynamic
    • F04D29/0473—Bearings hydrostatic; hydrodynamic for radial 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
    • F04D29/2266—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
    • F04D1/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D1/06—Multi-stage 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
    • F05D2250/00—Geometry
    • F05D2250/20—Three-dimensional
    • F05D2250/29—Three-dimensional machined; miscellaneous
    • F05D2250/294—Three-dimensional machined; miscellaneous grooved

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Control Of Non-Positive-Displacement Pumps (AREA)
RU2018132444A 2016-03-17 2017-03-06 Центробежный насос со средством балансировки и способ для балансировки осевых усилий центробежного насоса RU2018132444A (ru)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP16160876.5 2016-03-17
EP16160876 2016-03-17
PCT/EP2017/055118 WO2017157702A1 (en) 2016-03-17 2017-03-06 A centrifugal pump with balancing means and a method of balancing axial forces of the centrifugal pump

Publications (2)

Publication Number Publication Date
RU2018132444A true RU2018132444A (ru) 2020-04-17
RU2018132444A3 RU2018132444A3 (pt) 2020-05-19

Family

ID=55542571

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2018132444A RU2018132444A (ru) 2016-03-17 2017-03-06 Центробежный насос со средством балансировки и способ для балансировки осевых усилий центробежного насоса

Country Status (6)

Country Link
US (1) US20190063450A1 (pt)
EP (1) EP3430270B1 (pt)
CN (1) CN108779782A (pt)
BR (1) BR112018068267A2 (pt)
RU (1) RU2018132444A (pt)
WO (1) WO2017157702A1 (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019206580A1 (en) 2018-04-25 2019-10-31 Sulzer Management Ag A balance ring, a balancing device, a centrifugal pump and a method of balancing an axial thrust of the centrifugal pump
CN109058103A (zh) * 2018-09-25 2018-12-21 宁波鲍斯能源装备股份有限公司 喷水式螺杆压缩机
DE102019001120A1 (de) * 2019-02-15 2020-08-20 KSB SE & Co. KGaA Entlastungseinrichtung
CN110725812A (zh) * 2019-09-27 2020-01-24 江苏特维克科技有限公司 一种多级泵用平衡装置及表面增材制造方法
CN114508393B (zh) * 2021-12-27 2023-07-18 东方电气集团东方汽轮机有限公司 甩负荷时轴向推力为零的汽缸、一次及二次再热汽轮机
CN116447166B (zh) * 2023-04-19 2024-08-13 烟台东德实业有限公司 一种空气压缩机叶轮轴向力平衡方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE539225C (de) * 1931-11-26 Georg Weyland Axialschubentlastung mittels stufenfoermiger Entlastungsscheiben
US1499056A (en) * 1922-07-05 1924-06-24 Hollander Aladar Centrifugal pump
DE470581C (de) * 1924-05-15 1929-01-22 Ernst Holland Vorrichtung zur Axialdruckentlastung
DE867933C (de) * 1941-03-09 1953-03-05 Siemens Ag Pump-Spaltdichtung
DE1082803B (de) * 1957-04-27 1960-06-02 Rudolf Duemmerling Entlastungsscheibenpaar fuer mehrstufige Kreiselpumpen
US6309174B1 (en) * 1997-02-28 2001-10-30 Fluid Equipment Development Company, Llc Thrust bearing for multistage centrifugal pumps
DE10058499A1 (de) * 2000-11-24 2002-05-29 Ksb Ag Gleitlager für eine Kreiselpumpe

Also Published As

Publication number Publication date
RU2018132444A3 (pt) 2020-05-19
EP3430270A1 (en) 2019-01-23
US20190063450A1 (en) 2019-02-28
WO2017157702A1 (en) 2017-09-21
EP3430270B1 (en) 2019-11-13
BR112018068267A2 (pt) 2019-01-15
CN108779782A (zh) 2018-11-09

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FA92 Acknowledgement of application withdrawn (lack of supplementary materials submitted)

Effective date: 20201013