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JPH03106455U - - Google Patents

Info

Publication number
JPH03106455U
JPH03106455U JP1990011945U JP1194590U JPH03106455U JP H03106455 U JPH03106455 U JP H03106455U JP 1990011945 U JP1990011945 U JP 1990011945U JP 1194590 U JP1194590 U JP 1194590U JP H03106455 U JPH03106455 U JP H03106455U
Authority
JP
Japan
Prior art keywords
cart
nozzle
weld line
light receiving
flaw detection
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
JP1990011945U
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 JP1990011945U priority Critical patent/JPH03106455U/ja
Publication of JPH03106455U publication Critical patent/JPH03106455U/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 drawings]

第１図は本考案の一実施例を示す側面図、第２
図ａは検査台車を示す平面図、第２図ｂは第２図
ａの側面図、第３図ａは位置決め台車を示す正面
図、第３図ｂは第３図ａの側面図、第４図は本考
案による自動探傷装置の回路構成を示すブロツク
図、第５図は従来例を示す側面図である。 図中、１……容器側壁、２……ノズル、３……
溶接線部、４……検査台車、６……位置決め台車
、１１……探触子、１２……受光ユニツト、１３
……受光面、２２……投光装置、Ｂ……スポツト
ビームである。 Figure 1 is a side view showing one embodiment of the present invention;
Figure a is a plan view showing the inspection trolley, Figure 2 b is a side view of Figure 2 a, Figure 3 a is a front view of the positioning trolley, Figure 3 b is a side view of Figure 3 a, and Figure 4 The figure is a block diagram showing the circuit configuration of an automatic flaw detection device according to the present invention, and FIG. 5 is a side view showing a conventional example. In the figure, 1... Container side wall, 2... Nozzle, 3...
Welding line portion, 4... Inspection trolley, 6... Positioning trolley, 11... Probe, 12... Light receiving unit, 13
. . . light receiving surface, 22 . . . light projector, B . . . spot beam.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 圧力容器側壁のノズル回りの溶接線部を超音波
探傷する超音波自動探傷装置において、圧力容器
側壁に磁力吸着して上記溶接線部に沿つて走行す
る検査台車と、該検査台車に移動自在に設けられ
溶接線部を探傷する探触子と、上記ノズル外壁に
取り付けられノズル周方向に走行する位置決め台
車と、該位置決め台車に設けられ上記溶接線部に
ノズル軸方向に沿つてスポツトビームを投光する
投光装置と、上記検査台車に設けられ上記投光装
置のスポツトビームを受けるための多数の受光素
子からなる受光面を有し、その受光位置から検査
台車の位置を検出する受光ユニツトとを備えたこ
とを特徴とする超音波自動探傷装置。 An automatic ultrasonic flaw detection device that performs ultrasonic flaw detection on a weld line around a nozzle on the side wall of a pressure vessel includes an inspection cart that is magnetically attracted to the side wall of the pressure vessel and travels along the weld line, and an inspection cart that is movable on the inspection cart. A probe is provided to detect flaws in the weld line, a positioning cart is attached to the outer wall of the nozzle and runs in the circumferential direction of the nozzle, and a spot beam is provided on the positioning cart and projects a spot beam onto the weld line along the axial direction of the nozzle. a light projecting device that emits light; and a light receiving unit that is provided on the inspection cart and has a light receiving surface composed of a large number of light receiving elements for receiving spot beams from the light projecting device, and that detects the position of the inspection cart from the light receiving position. An ultrasonic automatic flaw detection device characterized by being equipped with.
JP1990011945U 1990-02-13 1990-02-13 Pending JPH03106455U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990011945U JPH03106455U (en) 1990-02-13 1990-02-13

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990011945U JPH03106455U (en) 1990-02-13 1990-02-13

Publications (1)

Publication Number Publication Date
JPH03106455U true JPH03106455U (en) 1991-11-01

Family

ID=31515447

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990011945U Pending JPH03106455U (en) 1990-02-13 1990-02-13

Country Status (1)

Country Link
JP (1) JPH03106455U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008537588A (en) * 2004-07-26 2008-09-18 エレクトリック パワー リサーチ インスティテュート インコーポレイテッド measuring device
JP2020012746A (en) * 2018-07-19 2020-01-23 日立Ｇｅニュークリア・エナジー株式会社 Ultrasonic inspection device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008537588A (en) * 2004-07-26 2008-09-18 エレクトリック パワー リサーチ インスティテュート インコーポレイテッド measuring device
JP2020012746A (en) * 2018-07-19 2020-01-23 日立Ｇｅニュークリア・エナジー株式会社 Ultrasonic inspection device

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