CN100470684C - Connector welding seam ray detection and location device for nuclear power station voltage regulator fluctuation pipe - Google Patents
Connector welding seam ray detection and location device for nuclear power station voltage regulator fluctuation pipe Download PDFInfo
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- CN100470684C CN100470684C CNB2006101408831A CN200610140883A CN100470684C CN 100470684 C CN100470684 C CN 100470684C CN B2006101408831 A CNB2006101408831 A CN B2006101408831A CN 200610140883 A CN200610140883 A CN 200610140883A CN 100470684 C CN100470684 C CN 100470684C
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- manhole
- sister block
- nuclear power
- power station
- ray detection
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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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Abstract
This invention relates to one nuclear power stabilizer wave tube weld beam test and position device, which comprises double slide entrance hole supportive position rack on the flange surface, wherein, the position rack comprises entrance hole flange connection socket with double slide set and flexible cover tube in between with radio source tube and sensor cable; flexible cover tube bottom end and radio source position bolt socket are connected with three sensors along 120 degree direction on bolt socket; radio source position socket head and stabilizer are relative to the down supportive central hole; glue racket is fixed on the wave tube outsides stabilizer with radio glue dark case distributed on the glue racket.
Description
Technical field
The invention belongs to locating device, be specifically related to a kind of welding seam ray detection and location device.
Background technology
Nuclear power plant voltage stabilizer is high more than 10 a meters garden bulk containers, up and down each and a hemispherical head welding, about 3 meters of barrel diameter.Voltage stabilizer is used to regulate the pressure of nuclear power station one circuit system, is a visual plant of nuclear power station.The surge pipe is connected with lower seal head of voltage stabilizer, and attachment weld is positioned at voltage stabilizer and supports group's seat.
According to the requirement of coherence check standard, must carry out radiological survey X to the adapter weld seam at this place, must use dedicated positioning device and will finish radiological survey X.When carrying out sensitivity of film, radiographic source must be positioned at low head centre of sphere place, and film cassette is fixed on the weld seam outside, in order to improve image quality, the bearing accuracy of locating device has been proposed higher requirement.
At present domestic other unit does not have similar techniques and dedicated positioning device.External also have only the Framatome of France to research and develop the dedicated positioning device that is used for similar position radiological survey X, but this technology is restricted to Chinese exports, because of finding the particulars of this cover orientation tool and the technology of use, so can't use for reference its design experiences.
Summary of the invention
The purpose of this invention is to provide that a kind of locating speed is fast, reliability of positioning good, the connector welding seam ray detection and location device for nuclear power station voltage regulator fluctuation pipe that bearing accuracy is high.
The present invention is achieved in that a kind of connector welding seam ray detection and location device for nuclear power station voltage regulator fluctuation pipe, it comprises that the sister block manhole that is fixed on the manhole flange face supports locating rack, the sister block manhole supports locating rack and comprises the manhole supporting seat that is connected with the manhole flange face, the manhole supporting seat connects the sister block track base, and the plug of radiographic source polarized plug seat is corresponding with voltage stabilizer lower supporting plate center pit; The film carriage is fixed on the outer surge pipe of voltage stabilizer, and the radiographic film magazine is arranged on the film carriage; Being provided with the sister block group in the sister block track base, is flexible sleeve in the middle of the sister block group, is defeated source capsule of radiographic source and sensor cable in the flexible sleeve; Flexible cover tube bottom end is connected with radiographic source polarized plug seat, 120 ° of three sensors that evenly distribute in radiographic source polarized plug seat upper edge.
Among the present invention, locating device is by manhole flange face and lower supporting plate center pit location, and the bearing accuracy of manhole flange face and lower supporting plate center pit has guaranteed the bearing accuracy of locating device; Support moving up and down of defeated source sleeve pipe by sister block and realize the location, avoided the swing of equipment, make radiographic source polarized plug seat Fast Installation locate in voltage stabilizer inside; The plane indication installation situation of utilizing three feelers to form, sensor just had shows signal after promptly radiographic source polarized plug seat was installed in accurately the position, had improved reliability of positioning and bearing accuracy.Therefore, remarkable advantage of the present invention is that locating speed is fast, reliability of positioning good, bearing accuracy is high.
Description of drawings
Fig. 1 is a connector welding seam ray detection and location device for nuclear power station voltage regulator fluctuation pipe synoptic diagram of the present invention;
Fig. 2 supports the locating rack synoptic diagram for the sister block manhole;
Fig. 3 is a radiographic source polarized plug seat synoptic diagram;
Fig. 4 is the front view of film carriage;
Fig. 5 is the vertical view of film carriage.
Among the figure: 1 sister block manhole supports locating rack, 2 radiographic source polarized plug seats, 3 film carriages, 4 are examined equipment, 5 flexible sleeves, 6 manhole flange faces, 7 lower supporting plates, 8 sister block groups, 9 sister block track bases, 10 manhole supporting seats, 11 plugs, 12 sensors, 13 lower supporting plate center pits, 14 quick-locking devices, 15 regulate screw mandrel, 16 pallets, 17 semicircle decks, 18 spring leafs.
Embodiment
As Fig. 1～shown in Figure 5, a kind of connector welding seam ray detection and location device for nuclear power station voltage regulator fluctuation pipe, it comprises that the sister block manhole that is fixed on the manhole flange face 6 supports locating rack 1, the sister block manhole supports locating rack 1 and comprises the manhole supporting seat 10 that is connected with manhole flange face 6, and the sister block manhole supports locating rack (1) and is connected by bolt with manhole flange face (6).The center of manhole supporting seat 10 connects sister block track base 9, is provided with sister block group 8 in sister block track base 9, is flexible sleeve 5 in the middle of the sister block group 8, is defeated source capsule of radiographic source and sensor cable in the flexible sleeve 5.The lower end of flexible sleeve 5 is connected with radiographic source polarized plug seat 2,120 ° of three sensors that evenly distribute in radiographic source polarized plug seat 2 upper edges.The plug 11 of radiographic source polarized plug seat 2 is corresponding with voltage stabilizer lower supporting plate center pit 13.Film carriage 3 is fixed on the outer surge pipe of voltage stabilizer, and the radiographic film magazine is arranged on the film carriage 3.Film carriage 3 comprises two semicircle decks 17, two semicircle decks 17 block by quick-locking device 14, the outer upper end of semicircle deck 17 is provided with regulates screw mandrel 15, regulate screw mandrel 15 and be provided with pallet 16, regulate the height that screw mandrel 15 is used to regulate pallet 16, pallet 16 is hollow form, is enclosed within on the surge pipe, and the inboard of pallet 16 is provided with spring leaf 18.
When use the location radiographic source polarized plug seat 2, flexible sleeve 5, the sister block manhole that links together supported locating rack 1 and send in the manhole, the sister block manhole is supported locating rack 1 be installed on the manhole, transfer flexible sleeve 5 and accurately be installed on the voltage stabilizer lower supporting plate center pit 13 until radiographic source polarized plug seat 2.Bearing accuracy is relevant with the machining precision of center pit and edge connector, utilize lower supporting plate center pit 13 location radiographic sources to guarantee radiogenic bearing accuracy, the installation situation of radiographic source polarized plug seat 2 is indicated on the plane that utilizes three feelers to form, sensor just has shows signal after making radiographic source polarized plug seat 2 be installed in accurately the position, has improved the reliability and the bearing accuracy of location.
Claims (3)
1. connector welding seam ray detection and location device for nuclear power station voltage regulator fluctuation pipe, it comprises that the sister block manhole that is fixed on the manhole flange face (6) supports locating rack (1), the sister block manhole supports locating rack (1) and comprises the manhole supporting seat (10) that is connected with manhole flange face (6), the center of manhole supporting seat (10) connects sister block track base (9), and the plug (11) of radiographic source polarized plug seat (2) is corresponding with voltage stabilizer lower supporting plate center pit (13); Film carriage (3) is fixed on the outer surge pipe of voltage stabilizer, and the radiographic film magazine is arranged on the film carriage (3); It is characterized in that: being provided with sister block group (8) in described sister block track base (9), is flexible sleeve (5) in the middle of the sister block group (8), is defeated source capsule of radiographic source and sensor cable in the flexible sleeve (5); The lower end of flexible sleeve (5) is connected with radiographic source polarized plug seat (2), 120 ° of three sensors that evenly distribute in radiographic source polarized plug seat (2) upper edge.
2. a kind of connector welding seam ray detection and location device for nuclear power station voltage regulator fluctuation pipe as claimed in claim 1, it is characterized in that: described film carriage (3) comprises two semicircle decks (17), two semicircle decks (17) block by quick-locking device (14), the outer upper end of semicircle deck (17) is provided with regulates screw mandrel (15), regulate screw mandrel (15) and be provided with pallet (16), regulate the height that screw mandrel (15) is used to regulate pallet (16), described pallet (16) is hollow form, be enclosed within on the surge pipe, the inboard of pallet (16) is provided with spring leaf (18).
3. a kind of connector welding seam ray detection and location device for nuclear power station voltage regulator fluctuation pipe as claimed in claim 1 is characterized in that: described sister block manhole supports locating rack (1) and is connected by bolt with manhole flange face (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006101408831A CN100470684C (en) | 2006-10-13 | 2006-10-13 | Connector welding seam ray detection and location device for nuclear power station voltage regulator fluctuation pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006101408831A CN100470684C (en) | 2006-10-13 | 2006-10-13 | Connector welding seam ray detection and location device for nuclear power station voltage regulator fluctuation pipe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1925062A CN1925062A (en) | 2007-03-07 |
| CN100470684C true CN100470684C (en) | 2009-03-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006101408831A Active CN100470684C (en) | 2006-10-13 | 2006-10-13 | Connector welding seam ray detection and location device for nuclear power station voltage regulator fluctuation pipe |
Country Status (1)
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| CN (1) | CN100470684C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101598681B (en) * | 2009-06-30 | 2011-02-02 | 中广核检测技术有限公司 | Welding line ray detector of adapter tube and safety end of nuclear reactor pressure vessel |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8681922B2 (en) * | 2010-01-13 | 2014-03-25 | Westinghouse Electric Company Llc | Pressurizer with a mechanically attached surge nozzle thermal sleeve |
| FR2972244B1 (en) | 2011-03-04 | 2015-07-17 | Areva Np | METHOD FOR REPAIRING A PRESSURIZER AND TOOLING FOR IMPLEMENTING THE METHOD |
| CN102507610B (en) * | 2011-10-17 | 2013-06-12 | 中广核检测技术有限公司 | Automatic ray inspection arm for circumferential weld seam of pipe body |
| CN102436857B (en) * | 2011-10-25 | 2013-07-17 | 中广核检测技术有限公司 | Ray inspection device of voltage stabilizer of European pressurized water reactor (EPR) type nuclear power plant |
| CN104751913B (en) * | 2013-12-30 | 2017-09-29 | 中核武汉核电运行技术股份有限公司 | A kind of inner surface of container video inspection device |
| CN104112484B (en) * | 2014-07-17 | 2017-06-20 | 中广核工程有限公司 | Nuclear power plant containment shell machinery penetration piece and its weld seam inservice inspection method and apparatus |
| CN105784729B (en) * | 2016-03-03 | 2018-10-12 | 贵州航天乌江机电设备有限责任公司 | A kind of detection method of X-ray and device of cylinders with small diameter longitudinal seam |
| CN107965633B (en) * | 2017-11-21 | 2019-06-25 | 中广核检测技术有限公司 | Automatic testing system inside nuclear electric moment deformation cross section pipe |
| CN108303436B (en) * | 2018-01-03 | 2021-03-30 | 中广核检测技术有限公司 | Tool for ray detection of main pump in nuclear power unit |
-
2006
- 2006-10-13 CN CNB2006101408831A patent/CN100470684C/en active Active
Non-Patent Citations (4)
| Title |
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| 大亚湾核电站在役射线检验中的技术改进. 李苏甲.中国核科技报告. 1997 |
| 大亚湾核电站在役射线检验中的技术改进. 李苏甲.中国核科技报告. 1997 * |
| 稳压器下封头与波动管接管焊缝射线检查定位工具架的设计. 张志义.核动力运行研究，第6卷第4期. 1993 |
| 稳压器下封头与波动管接管焊缝射线检查定位工具架的设计. 张志义.核动力运行研究，第6卷第4期. 1993 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101598681B (en) * | 2009-06-30 | 2011-02-02 | 中广核检测技术有限公司 | Welding line ray detector of adapter tube and safety end of nuclear reactor pressure vessel |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1925062A (en) | 2007-03-07 |
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