JP7261299B2 - 炉心直上空間の超音波検査システム - Google Patents
炉心直上空間の超音波検査システム Download PDFInfo
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- JP7261299B2 JP7261299B2 JP2021529482A JP2021529482A JP7261299B2 JP 7261299 B2 JP7261299 B2 JP 7261299B2 JP 2021529482 A JP2021529482 A JP 2021529482A JP 2021529482 A JP2021529482 A JP 2021529482A JP 7261299 B2 JP7261299 B2 JP 7261299B2
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- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C17/00—Monitoring; Testing ; Maintaining
- G21C17/003—Remote inspection of vessels, e.g. pressure vessels
- G21C17/007—Inspection of the outer surfaces of vessels
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/04—Analysing solids
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C17/00—Monitoring; Testing ; Maintaining
- G21C17/02—Devices or arrangements for monitoring coolant or moderator
- G21C17/022—Devices or arrangements for monitoring coolant or moderator for monitoring liquid coolants or moderators
- G21C17/025—Devices or arrangements for monitoring coolant or moderator for monitoring liquid coolants or moderators for monitoring liquid metal coolants
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C17/00—Monitoring; Testing ; Maintaining
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/02—Analysing fluids
- G01N29/032—Analysing fluids by measuring attenuation of acoustic waves
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/22—Details, e.g. general constructional or apparatus details
- G01N29/222—Constructional or flow details for analysing fluids
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/22—Details, e.g. general constructional or apparatus details
- G01N29/223—Supports, positioning or alignment in fixed situation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/22—Details, e.g. general constructional or apparatus details
- G01N29/26—Arrangements for orientation or scanning by relative movement of the head and the sensor
- G01N29/27—Arrangements for orientation or scanning by relative movement of the head and the sensor by moving the material relative to a stationary sensor
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C17/00—Monitoring; Testing ; Maintaining
- G21C17/10—Structural combination of fuel element, control rod, reactor core, or moderator structure with sensitive instruments, e.g. for measuring radioactivity, strain
-
- 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
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/028—Material parameters
- G01N2291/02854—Length, thickness
-
- 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
- G01N2291/10—Number of transducers
- G01N2291/102—Number of transducers one emitter, one receiver
-
- 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
- G01N2291/26—Scanned objects
- G01N2291/262—Linear objects
- G01N2291/2626—Wires, bars, rods
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- 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
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pathology (AREA)
- Acoustics & Sound (AREA)
- Plasma & Fusion (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Description
図2は、回転プラグ外に配置された炉心直上空間の超音波検査システム要素を持つ原子炉の水平断面図を示しており、その記号は以下のとおりである。
図3は、炉心直上空間の超音波検査システム要素を持つ原子炉の水平断面図を示しており、その記号は以下のとおりである。
・取り外し型(燃料取替サイクルのときに何らかの発信装置が収まっていた内蔵配管を原子炉の中心経路から取り外され、その場所に音響映像プローブ8を設置する)
音響映像プローブ8の原子炉への固定型配置例は、図1、2、取り外し型配置例は図3にそれぞれ示されている。
Claims (7)
- 液体金属冷却原子炉の炉心直上空間を検査する超音波検査システムであって、
超音波反射器と、密閉型超音波変換機付き支持棒を備える駆動装置付き超音波走査機構であって、前記超音波変換機の音響軸が、制御・保護システムの離脱済み機器の下面と燃料集合体の上部ノズルの上面との間の、液体金属冷却材によって満たされた前記空間(検査対象の隙間)に交差する水平面のうち一つと一致する超音波走査機構と
を備え、
前記超音波反射器は、少なくとも一列の垂直な円筒ロッドが設置されたリングの形状に構成され、前記リングは、前記炉心を包囲する熱シールドのうち一つに固定され、前記円筒ロッドが一列に配置される間隔が、前記集合体の間隔より小さいことを特徴とする超音波検査システム。 - 後列の前記円筒ロッドが前列の前記円筒ロッド間の隙間に配置されていることを特徴とする請求項1に記載の超音波検査システム。
- 前記円筒ロッドが前記リングの中心から等距離に、かつその円周上に均等に配列されていることを特徴とする請求項1に記載の超音波検査システム。
- 前記円筒ロッドの1つが前記リングの中心から特定の距離に位置することを特徴とする請求項1に記載の超音波検査システム。
- 前記円筒ロッドの側面が、前記円筒ロッドの反射率を高めるために粗面化されていることを特徴とする請求項1に記載の超音波検査システム。
- 前記円筒ロッドの側面において頂上における角度が直角になっている円錐形の凹みが少なくとも1つ形成されており、その先には貫通孔があるが、前記貫通孔の軸が前記円錐形の凹みの軸及び前記超音波変換機の軸の方向に一致しており、前記円筒ロッドの軸と直交していることを特徴とする請求項1に記載の超音波検査システム。
- 前記超音波走査機構が回転プラグに開けている異なる貫通経路に設置される場合、前記円筒ロッドの側面において頂上における角度が直角になっている円錐形の凹みが貫通経路数に応じて形成されており、その先には貫通孔があるが、前記貫通孔の軸が前記円錐形の凹みの軸及びいずれかの貫通経路の軸に向かう方向に一致している一方、その円錐形の凹みが前記検査対象の隙間の寸法に一致する前記円筒ロッドの高さに沿って配置され、同一の標高を持つ円錐形の凹みの軸が同一の貫通経路の軸に向くことを特徴とする請求項1に記載の超音波検査システム。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2018141726A RU2697664C1 (ru) | 2018-11-26 | 2018-11-26 | Система ультразвукового контроля надзонного пространства ядерного реактора |
RU2018141726 | 2018-11-26 | ||
PCT/RU2018/000913 WO2020111964A1 (ru) | 2018-11-26 | 2018-12-29 | Система ультразвукового контроля надзонного пространства ядерного реактора |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2022522572A JP2022522572A (ja) | 2022-04-20 |
JP7261299B2 true JP7261299B2 (ja) | 2023-04-19 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2021529482A Active JP7261299B2 (ja) | 2018-11-26 | 2018-12-29 | 炉心直上空間の超音波検査システム |
Country Status (9)
Country | Link |
---|---|
US (1) | US20220005620A1 (ja) |
EP (1) | EP3916739A4 (ja) |
JP (1) | JP7261299B2 (ja) |
KR (1) | KR102632149B1 (ja) |
CN (1) | CN113196417A (ja) |
CA (1) | CA3121704A1 (ja) |
RU (1) | RU2697664C1 (ja) |
WO (1) | WO2020111964A1 (ja) |
ZA (1) | ZA202105388B (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN114137084B (zh) * | 2021-11-26 | 2022-08-12 | 合肥聚能电物理高技术开发有限公司 | 一种east下偏滤器钨铜串的超声检测装置及方法 |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4083225A (en) * | 1974-09-20 | 1978-04-11 | The United States Of America Government As Represented By The United States Department Of Energy | On-line ultrasonic gas entrainment monitor |
JPS5462487A (en) * | 1977-10-26 | 1979-05-19 | Toshiba Corp | Reactor |
JPS5834799B2 (ja) * | 1977-12-21 | 1983-07-28 | 株式会社東芝 | 原子炉 |
JPS60219553A (ja) * | 1984-04-16 | 1985-11-02 | Toshiba Corp | 超音波透視装置 |
JPS61140813A (ja) * | 1984-12-14 | 1986-06-27 | Toshiba Corp | 超音波透視装置 |
JPS6446694A (en) * | 1987-08-17 | 1989-02-21 | Power Reactor & Nuclear Fuel | Device for diagnosing abnormality of nuclear reactor |
SU1528235A1 (ru) * | 1987-12-21 | 1994-05-30 | Ю.П. Гребенкин | Устройство звуковидения ядерного реактора с жидкометаллическим теплоносителем |
JPH0634076B2 (ja) * | 1988-12-26 | 1994-05-02 | 株式会社東芝 | 超音波透視装置 |
JPH05296985A (ja) * | 1992-04-21 | 1993-11-12 | Hitachi Constr Mach Co Ltd | 超音波用反射器 |
FR2738636B1 (fr) * | 1995-09-08 | 1997-11-28 | Framatome Sa | Dispositif de controle non destructif par ultrasons d'une piece de forme allongee comportant un transducteur d'ultrasons et un miroir, et ses utilisations |
JP2000009702A (ja) * | 1998-06-24 | 2000-01-14 | Mitsubishi Heavy Ind Ltd | 超音波探傷装置 |
RU29397U1 (ru) * | 2002-12-23 | 2003-05-10 | Федеральное государственное унитарное предприятие "Научно-исследовательский и конструкторский институт энерготехники им. Н.А.Доллежаля" | Ультразвуковое устройство для контроля положения перегрузочной машины ядерного реактора с жидкометаллическим теплоносителем |
KR101063644B1 (ko) * | 2009-05-25 | 2011-09-07 | 한국수력원자력 주식회사 | 웨이브가이드 초음파 센서장치 |
DE102009047317A1 (de) * | 2009-10-01 | 2011-04-07 | Intelligendt Systems & Services Gmbh | Verfahren und Vorrichtung zur Ultraschallprüfung |
JP2012078259A (ja) * | 2010-10-04 | 2012-04-19 | Mitsubishi Heavy Ind Ltd | 炉心頂部監視装置 |
US9117554B2 (en) * | 2010-12-02 | 2015-08-25 | Ge-Hitachi Nuclear Energy Americas Llc | Core shroud weld inspection systems and methods |
RU2513956C1 (ru) * | 2012-12-27 | 2014-04-20 | Открытое акционерное общество "Татнефть" имени В.Д. Шашина | Способ строительства многозабойной скважины и отклоняющее устройство для его осуществления |
EP2843401A1 (en) * | 2013-08-30 | 2015-03-04 | Nederlandse Organisatie voor toegepast -natuurwetenschappelijk onderzoek TNO | System and method for defect monitoring |
RU2594889C1 (ru) * | 2015-05-29 | 2016-08-20 | Общество с ограниченной ответственностью "Научно-технический центр инноваций" | Ядерный реактор |
RU2657325C1 (ru) * | 2017-06-05 | 2018-06-13 | Общество с ограниченной ответственностью "Акустические Контрольные Системы" | Способ ультразвукового контроля объектов из твёрдых материалов, ультразвуковой высокочастотный преобразователь для его реализации (варианты) и антенная решётка с применением способа |
KR102112595B1 (ko) * | 2018-08-21 | 2020-06-02 | 앤스코 주식회사 | 스터드 볼트 검사 장치 및 이의 장착 방법 |
-
2018
- 2018-11-26 RU RU2018141726A patent/RU2697664C1/ru active
- 2018-12-29 CA CA3121704A patent/CA3121704A1/en active Pending
- 2018-12-29 US US17/297,403 patent/US20220005620A1/en not_active Abandoned
- 2018-12-29 KR KR1020217019484A patent/KR102632149B1/ko active IP Right Grant
- 2018-12-29 EP EP18941754.6A patent/EP3916739A4/en active Pending
- 2018-12-29 WO PCT/RU2018/000913 patent/WO2020111964A1/ru unknown
- 2018-12-29 JP JP2021529482A patent/JP7261299B2/ja active Active
- 2018-12-29 CN CN201880099770.2A patent/CN113196417A/zh active Pending
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2021
- 2021-07-29 ZA ZA2021/05388A patent/ZA202105388B/en unknown
Also Published As
Publication number | Publication date |
---|---|
EP3916739A1 (en) | 2021-12-01 |
ZA202105388B (en) | 2022-10-26 |
EP3916739A4 (en) | 2022-11-09 |
BR112021010239A2 (pt) | 2021-08-17 |
JP2022522572A (ja) | 2022-04-20 |
CA3121704A1 (en) | 2020-06-04 |
CN113196417A (zh) | 2021-07-30 |
KR102632149B1 (ko) | 2024-01-31 |
KR20210094611A (ko) | 2021-07-29 |
WO2020111964A1 (ru) | 2020-06-04 |
RU2697664C1 (ru) | 2019-08-16 |
US20220005620A1 (en) | 2022-01-06 |
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