FR3048463B1 - SHUTTER FOR VOLUTE OF A PUMP OF A PRIMARY CIRCUIT OF A NUCLEAR POWER PLANT - Google Patents

SHUTTER FOR VOLUTE OF A PUMP OF A PRIMARY CIRCUIT OF A NUCLEAR POWER PLANT Download PDF

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Publication number
FR3048463B1
FR3048463B1 FR1651763A FR1651763A FR3048463B1 FR 3048463 B1 FR3048463 B1 FR 3048463B1 FR 1651763 A FR1651763 A FR 1651763A FR 1651763 A FR1651763 A FR 1651763A FR 3048463 B1 FR3048463 B1 FR 3048463B1
Authority
FR
France
Prior art keywords
volute
shutter
pump
power plant
nuclear power
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
FR1651763A
Other languages
French (fr)
Other versions
FR3048463A1 (en
Inventor
Laurent Szurczec
Hugues Przylecki
Yann Fouin
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.)
Electricite de France SA
Original Assignee
Electricite de France SA
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 Electricite de France SA filed Critical Electricite de France SA
Priority to FR1651763A priority Critical patent/FR3048463B1/en
Priority to PCT/EP2017/054924 priority patent/WO2017149081A1/en
Publication of FR3048463A1 publication Critical patent/FR3048463A1/en
Application granted granted Critical
Publication of FR3048463B1 publication Critical patent/FR3048463B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • F04D7/08—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type the fluids being radioactive
    • 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
    • F04D29/08—Sealings
    • F04D29/10—Shaft sealings
    • F04D29/14—Shaft sealings operative only when pump is inoperative
    • F04D29/146—Shaft sealings operative only when pump is inoperative especially adapted for liquid pumps
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C13/00—Pressure vessels; Containment vessels; Containment in general
    • G21C13/02—Details
    • G21C13/06—Sealing-plugs
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C15/00—Cooling arrangements within the pressure vessel containing the core; Selection of specific coolants
    • G21C15/24—Promoting flow of the coolant
    • G21C15/243—Promoting flow of the coolant for liquids
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C19/00—Arrangements for treating, for handling, or for facilitating the handling of, fuel or other materials which are used within the reactor, e.g. within its pressure vessel
    • G21C19/20—Arrangements for introducing objects into the pressure vessel; Arrangements for handling objects within the pressure vessel; Arrangements for removing objects from the pressure vessel
    • G21C19/207—Assembling, maintenance or repair of reactor components
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00—Energy generation of nuclear origin
    • Y02E30/30—Nuclear fission reactors

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Mechanical Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR1651763A 2016-03-02 2016-03-02 SHUTTER FOR VOLUTE OF A PUMP OF A PRIMARY CIRCUIT OF A NUCLEAR POWER PLANT Active FR3048463B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR1651763A FR3048463B1 (en) 2016-03-02 2016-03-02 SHUTTER FOR VOLUTE OF A PUMP OF A PRIMARY CIRCUIT OF A NUCLEAR POWER PLANT
PCT/EP2017/054924 WO2017149081A1 (en) 2016-03-02 2017-03-02 Sealing mechanism for the volute of a pump in the main circuit of a nuclear power plant

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1651763 2016-03-02
FR1651763A FR3048463B1 (en) 2016-03-02 2016-03-02 SHUTTER FOR VOLUTE OF A PUMP OF A PRIMARY CIRCUIT OF A NUCLEAR POWER PLANT

Publications (2)

Publication Number Publication Date
FR3048463A1 FR3048463A1 (en) 2017-09-08
FR3048463B1 true FR3048463B1 (en) 2018-04-06

Family

ID=55863040

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1651763A Active FR3048463B1 (en) 2016-03-02 2016-03-02 SHUTTER FOR VOLUTE OF A PUMP OF A PRIMARY CIRCUIT OF A NUCLEAR POWER PLANT

Country Status (2)

Country Link
FR (1) FR3048463B1 (en)
WO (1) WO2017149081A1 (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2431761A1 (en) * 1974-07-02 1976-01-22 Kraftwerk Union Ag Nuclear plant pipes or vessels temporarily sealed off - by inflatable blank fitted inside to retain inert gas
JPS59108898A (en) * 1982-12-13 1984-06-23 Hitachi Ltd Mounting/demounting device of infrat seal
FR2792687B1 (en) * 1999-04-26 2001-07-27 Framatome Sa METHOD AND DEVICE FOR SEALED INSULATION OF AN INTERNAL SPACE OF A ROTATING MACHINE AND USE FOR PERFORMING A TEST OF VALIDATION OF THE PERFORMANCE OF THE ROTATING MACHINE
FR2941031B1 (en) * 2009-01-14 2011-02-11 Areva Np SEALED SHUTTER FOR OPENING A JUNCTION TUBE OF AN ENCLOSURE AND A PIPE AND METHOD FOR IMPLEMENTING SUCH SHUTTER
JP5730010B2 (en) * 2010-12-28 2015-06-03 三菱重工業株式会社 Turbine shaft seal and steam turbine having the same

Also Published As

Publication number Publication date
WO2017149081A1 (en) 2017-09-08
FR3048463A1 (en) 2017-09-08

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