JPH0415060U - - Google Patents

Info

Publication number
JPH0415060U
JPH0415060U JP1990053051U JP5305190U JPH0415060U JP H0415060 U JPH0415060 U JP H0415060U JP 1990053051 U JP1990053051 U JP 1990053051U JP 5305190 U JP5305190 U JP 5305190U JP H0415060 U JPH0415060 U JP H0415060U
Authority
JP
Japan
Prior art keywords
pressure vessel
nozzle
base
reactor pressure
movable
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.)
Pending
Application number
JP1990053051U
Other languages
Japanese (ja)
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 filed Critical
Priority to JP1990053051U priority Critical patent/JPH0415060U/ja
Publication of JPH0415060U publication Critical patent/JPH0415060U/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/04—Wave modes and trajectories
    • G01N2291/044—Internal reflections (echoes), e.g. on walls or defects
    • 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

  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の実施例を示す縦断面図、第２
図は本考案の要部を示す横断面図、第３図はその
平面図、第４図は本考案の他の実施例を示す縦断
面図、第５図は他の実施例の押圧手段を示す断面
図、第６図は従来例を示す縦断面図、第７図はそ
の横断面図である。 図中、１……原子炉圧力容器、２……ノズル、
６……溶接部、１０……基台、１１……移動フレ
ーム、１２……押圧手段、１８……ノズル根元部
、２３……探傷装置、２７……軌道である。 Fig. 1 is a vertical sectional view showing an embodiment of the present invention;
The figure is a cross-sectional view showing the main part of the present invention, FIG. 3 is a plan view thereof, FIG. 4 is a longitudinal sectional view showing another embodiment of the present invention, and FIG. 5 is a pressing means of another embodiment. 6 is a longitudinal sectional view showing a conventional example, and FIG. 7 is a horizontal sectional view thereof. In the figure, 1... Reactor pressure vessel, 2... Nozzle,
6... Welding part, 10... Base, 11... Moving frame, 12... Pressing means, 18... Nozzle base, 23... Flaw detection device, 27... Track.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 原子炉圧力容器から突出し先端が縮径されたノ
ズルの外周に沿つて移動自在な基台を設け、その
基台にノズルの径方向外方に直立する移動フレー
ムを設け、そのフレームに、これを圧力容器に押
圧する押圧手段を設けると共に、上記フレームに
、圧力容器のノズル溶接部を検査する探傷装置を
移動自在に設けた原子炉圧力容器ノズル部の検査
装置において、上記圧力容器に近接するノズルの
根元部外周にリング状の軌道を設け、その軌道に
沿つて上記基台を走行自在に設けたことを特徴と
する原子炉圧力容器ノズル部の検査装置。 A base is provided that is movable along the outer periphery of a nozzle that protrudes from the reactor pressure vessel and has a reduced diameter tip, and a movable frame that stands upright on the outside in the radial direction of the nozzle is provided on the base. In an inspection device for a reactor pressure vessel nozzle part, the nozzle is located close to the pressure vessel, and the pressure vessel is provided with a pressing means for pressing the pressure vessel, and the frame is provided with a movable flaw detection device for inspecting the nozzle welded part of the pressure vessel. 1. An inspection device for a nozzle part of a nuclear reactor pressure vessel, characterized in that a ring-shaped track is provided on the outer periphery of the base of the reactor pressure vessel, and the base is provided so as to be movable along the track.
JP1990053051U 1990-05-23 1990-05-23 Pending JPH0415060U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990053051U JPH0415060U (en) 1990-05-23 1990-05-23

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990053051U JPH0415060U (en) 1990-05-23 1990-05-23

Publications (1)

Publication Number Publication Date
JPH0415060U true JPH0415060U (en) 1992-02-06

Family

ID=31573898

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990053051U Pending JPH0415060U (en) 1990-05-23 1990-05-23

Country Status (1)

Country Link
JP (1) JPH0415060U (en)

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