JP6124659B2 - 多段遠心流体機械 - Google Patents

多段遠心流体機械 Download PDF

Info

Publication number
JP6124659B2
JP6124659B2 JP2013085110A JP2013085110A JP6124659B2 JP 6124659 B2 JP6124659 B2 JP 6124659B2 JP 2013085110 A JP2013085110 A JP 2013085110A JP 2013085110 A JP2013085110 A JP 2013085110A JP 6124659 B2 JP6124659 B2 JP 6124659B2
Authority
JP
Japan
Prior art keywords
inner barrel
barrel
head flange
flow path
group
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.)
Active
Application number
JP2013085110A
Other languages
English (en)
Japanese (ja)
Other versions
JP2014206132A (ja
JP2014206132A5 (enExample
Inventor
一智 柳原
一智 柳原
三浦　治雄
治雄 三浦
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP2013085110A priority Critical patent/JP6124659B2/ja
Priority to PCT/JP2014/055546 priority patent/WO2014171209A1/ja
Priority to RU2015144330A priority patent/RU2015144330A/ru
Priority to CN201480021073.7A priority patent/CN105121863A/zh
Priority to BR112015026187A priority patent/BR112015026187A2/pt
Publication of JP2014206132A publication Critical patent/JP2014206132A/ja
Publication of JP2014206132A5 publication Critical patent/JP2014206132A5/ja
Application granted granted Critical
Publication of JP6124659B2 publication Critical patent/JP6124659B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • 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
    • F04D17/122—Multi-stage pumps the individual rotor discs being, one for each stage, on a common shaft and axially spaced, e.g. conventional centrifugal multi- stage compressors
    • 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
    • F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid 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
    • F04D29/624—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps especially adapted for elastic fluid pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
JP2013085110A 2013-04-15 2013-04-15 多段遠心流体機械 Active JP6124659B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2013085110A JP6124659B2 (ja) 2013-04-15 2013-04-15 多段遠心流体機械
PCT/JP2014/055546 WO2014171209A1 (ja) 2013-04-15 2014-03-05 多段遠心流体機械
RU2015144330A RU2015144330A (ru) 2013-04-15 2014-03-05 Многоступенчатая центробежная гидро(пневмо)машина
CN201480021073.7A CN105121863A (zh) 2013-04-15 2014-03-05 多级离心流体机械
BR112015026187A BR112015026187A2 (pt) 2013-04-15 2014-03-05 máquina de fluido centrífuga com múltiplos estágios

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2013085110A JP6124659B2 (ja) 2013-04-15 2013-04-15 多段遠心流体機械

Publications (3)

Publication Number Publication Date
JP2014206132A JP2014206132A (ja) 2014-10-30
JP2014206132A5 JP2014206132A5 (enExample) 2015-12-10
JP6124659B2 true JP6124659B2 (ja) 2017-05-10

Family

ID=51731168

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2013085110A Active JP6124659B2 (ja) 2013-04-15 2013-04-15 多段遠心流体機械

Country Status (5)

Country Link
JP (1) JP6124659B2 (enExample)
CN (1) CN105121863A (enExample)
BR (1) BR112015026187A2 (enExample)
RU (1) RU2015144330A (enExample)
WO (1) WO2014171209A1 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3346140B1 (en) * 2015-11-27 2019-11-06 Mitsubishi Heavy Industries Compressor Corporation Fixing bolt for stationary member, and centrifugal compressor
IT201700007473A1 (it) * 2017-01-24 2018-07-24 Nuovo Pignone Tecnologie Srl Treno di compressione con un compressore centrifugo e impianto lng
FR3063778A1 (fr) * 2017-03-08 2018-09-14 BD Kompressor GmbH Turbocompresseur centrifuge
JP6908472B2 (ja) * 2017-08-31 2021-07-28 三菱重工コンプレッサ株式会社 遠心圧縮機
JP6934781B2 (ja) 2017-09-06 2021-09-15 株式会社日立インダストリアルプロダクツ 多段遠心流体機械

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB956731A (en) * 1961-08-11 1964-04-29 Laval Steam Turbine Co Improvements in or relating to multiple stage centrifugal pumps, compressors or the like
US3153383A (en) * 1961-08-11 1964-10-20 Laval Turbine Means and method of assembling a pump, compressor, turbine or the like
JPS55137295U (enExample) * 1979-03-22 1980-09-30
CA1252075A (en) * 1983-09-22 1989-04-04 Dresser Industries, Inc. Diffuser construction for a centrifugal compressor
JP3593111B2 (ja) * 2002-03-12 2004-11-24 三菱重工業株式会社 圧縮機

Also Published As

Publication number Publication date
WO2014171209A1 (ja) 2014-10-23
JP2014206132A (ja) 2014-10-30
CN105121863A (zh) 2015-12-02
BR112015026187A2 (pt) 2017-07-25
RU2015144330A (ru) 2017-04-24

Similar Documents

Publication Publication Date Title
EP2872744B1 (en) A rotor for a radial compressor and a method for construction thereof
JP5996845B2 (ja) タイロッド及びボルト止めフランジを備えたスタックロータ並びにその方法
JP6124659B2 (ja) 多段遠心流体機械
EP2098686B1 (en) Two-shaft gas turbine
US9567864B2 (en) Centrifugal impeller and turbomachine
US11927099B2 (en) Composite seal structure for a machine, and method of manufacturing the composite seal structure
WO2013146590A1 (ja) 静翼セグメント、及びこれを備えている軸流流体機械
CN101970802A (zh) 冷却通路用罩以及该罩的制造方法及燃气轮机
EP2930370A1 (en) Centrifugal compressor, supercharger with same, and method for operating centrifugal compressor
JP2016040461A (ja) 遠心回転機械
US11346364B2 (en) Multistage centrifugal fluid machine
JPWO2016038661A1 (ja) 回転機械
US10539151B2 (en) Centrifugal compressor casing and centrifugal compressor
WO2017086345A1 (ja) 軸継手およびポンプ装置
JP2014206132A5 (enExample)
US20110318163A1 (en) Barrel-shaped centrifugal compressor
JP2011137454A (ja) タービンエンジンロータブレード及びロータホイール
JP7358660B2 (ja) 締め付けボルト内に流動ループを有するコンプレッサ用ロータ
JP4153446B2 (ja) ガスタービン
JP2012013084A (ja) 回転機械を組み立てる方法及び装置
JP2006183465A (ja) 遠心圧縮機
JP4436273B2 (ja) タービン仕切板及びそれを備えたタービン
US20130177430A1 (en) System and method for reducing stress in a rotor
US20170067368A1 (en) Steam turbine inner casing with modular inserts
JP6128912B2 (ja) 多段ポンプ

Legal Events

Date Code Title Description
A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20151026

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20151026

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20161004

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20161205

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20170307

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20170404

R150 Certificate of patent or registration of utility model

Ref document number: 6124659

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

S111 Request for change of ownership or part of ownership

Free format text: JAPANESE INTERMEDIATE CODE: R313111

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350