JPS5819300U - Ultrasonic fluoroscopy equipment for nuclear reactors - Google Patents

Ultrasonic fluoroscopy equipment for nuclear reactors

Info

Publication number
JPS5819300U
JPS5819300U JP1981114002U JP11400281U JPS5819300U JP S5819300 U JPS5819300 U JP S5819300U JP 1981114002 U JP1981114002 U JP 1981114002U JP 11400281 U JP11400281 U JP 11400281U JP S5819300 U JPS5819300 U JP S5819300U
Authority
JP
Japan
Prior art keywords
ultrasonic
control rod
reactor vessel
nuclear reactors
fluoroscope
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
JP1981114002U
Other languages
Japanese (ja)
Inventor
恵一 佐々木
雄司 堀川
Original Assignee
株式会社東芝
日本原子力事業株式会社
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 株式会社東芝, 日本原子力事業株式会社 filed Critical 株式会社東芝
Priority to JP1981114002U priority Critical patent/JPS5819300U/en
Publication of JPS5819300U publication Critical patent/JPS5819300U/en
Pending legal-status Critical Current

Links

Classifications

    • 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

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

第１図は従来の透視装置の構成を説明する原子炉要部の
線図的断面図、第２図はその水平面内における超音波の
反射を説明する線図、第３図は本考案の一実施例による
透視装置の構成を示す第１図と同様の断面図、第４図お
よび第５図はその超音波反射体の作用を説明する線図で
ある。 １・・・・・・圧力容器、２・・・・・・回転プラグ、
３・・・・・・燃料集合体、４・・・・・・炉心部、５
・・・・・・炉心上部機構、９・・・・・・制御杆、１
０・・・・・・超音波発受信器、１１・・・・・・超音
波走査装置、１２・・・・・・超音波反射体、１３・・
・・・・反射溝、ＩＢ・・・・・・入射超音波ビーム、
ＲＢ・・・・・・反射超音波ビーム。Fig. 1 is a diagrammatic cross-sectional view of the main parts of a nuclear reactor to explain the configuration of a conventional fluoroscopy device, Fig. 2 is a diagram to explain the reflection of ultrasonic waves in the horizontal plane, and Fig. 3 is a diagram illustrating the reflection of ultrasonic waves in the horizontal plane. A cross-sectional view similar to FIG. 1 showing the configuration of the fluoroscopic device according to the embodiment, and FIGS. 4 and 5 are diagrams illustrating the action of the ultrasonic reflector. 1... Pressure vessel, 2... Rotating plug,
3...Fuel assembly, 4...Reactor core, 5
... Core upper mechanism, 9 ... Control rod, 1
0... Ultrasonic transmitter/receiver, 11... Ultrasonic scanning device, 12... Ultrasonic reflector, 13...
...Reflection groove, IB...Incoming ultrasonic beam,
RB...Reflected ultrasound beam.

Claims (1)

【実用新案登録請求の範囲】 １　制御杆を介して原子炉炉容器内に装架された超音波
発受信器と、炉容器外に設けられ、上記制御杆を介して
超音波発受信器を炉容器内で上下させ、あるいは制御杆
の回りで回動させる超音波走査装置と、外周面に環状の
反射溝を形成し、各燃料集合体の頂部に装着された多数
の超音波反射体とを有してなる原子炉用超音波透視装置
。 ２　上記反射溝の横断面が頂角９０°の山形である実用
新案登録請求の範囲第］−項記載の原子炉用超音波透視
装置。[Claims for Utility Model Registration] 1. An ultrasonic transmitter/receiver installed inside the reactor vessel via a control rod, and an ultrasonic transmitter/receiver installed outside the reactor vessel via the control rod. An ultrasonic scanning device that can be moved up and down within the reactor vessel or rotated around a control rod, and a large number of ultrasonic reflectors that have annular reflection grooves formed on the outer circumferential surface and are attached to the top of each fuel assembly. An ultrasonic fluoroscope for a nuclear reactor comprising: 2. The ultrasonic fluoroscope for a nuclear reactor according to claim 2, wherein the cross section of the reflecting groove is in the shape of a mountain with an apex angle of 90°.
JP1981114002U 1981-07-31 1981-07-31 Ultrasonic fluoroscopy equipment for nuclear reactors Pending JPS5819300U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1981114002U JPS5819300U (en) 1981-07-31 1981-07-31 Ultrasonic fluoroscopy equipment for nuclear reactors

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1981114002U JPS5819300U (en) 1981-07-31 1981-07-31 Ultrasonic fluoroscopy equipment for nuclear reactors

Publications (1)

Publication Number Publication Date
JPS5819300U true JPS5819300U (en) 1983-02-05

Family

ID=29908289

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1981114002U Pending JPS5819300U (en) 1981-07-31 1981-07-31 Ultrasonic fluoroscopy equipment for nuclear reactors

Country Status (1)

Country Link
JP (1) JPS5819300U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009035098A1 (en) * 2007-09-13 2009-03-19 Kabushiki Kaisha Toshiba Vibration monitoring device and method

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54126889A (en) * 1978-03-27 1979-10-02 Toshiba Corp Member for constituting reactor core

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54126889A (en) * 1978-03-27 1979-10-02 Toshiba Corp Member for constituting reactor core

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009035098A1 (en) * 2007-09-13 2009-03-19 Kabushiki Kaisha Toshiba Vibration monitoring device and method
JP2009068987A (en) * 2007-09-13 2009-04-02 Toshiba Corp Device and method for monitoring vibration and abrasive degradation due to it
JP4551920B2 (en) * 2007-09-13 2010-09-29 株式会社東芝 Vibration / deterioration monitoring apparatus and method
US8701493B2 (en) 2007-09-13 2014-04-22 Kabushiki Kaisha Toshiba Vibration monitoring apparatus and vibration monitoring method

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