CN204732178U - VVER core barrel outside surface video inspection device - Google Patents
VVER core barrel outside surface video inspection device Download PDFInfo
- Publication number
- CN204732178U CN204732178U CN201420857931.9U CN201420857931U CN204732178U CN 204732178 U CN204732178 U CN 204732178U CN 201420857931 U CN201420857931 U CN 201420857931U CN 204732178 U CN204732178 U CN 204732178U
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- CN
- China
- Prior art keywords
- core barrel
- outside surface
- inspection device
- vver
- video inspection
- 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.)
- Withdrawn - After Issue
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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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- Monitoring And Testing Of Nuclear Reactors (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Abstract
This technology belongs to video inspection device field, is specifically related to a kind of VVER core barrel outside surface video inspection device.Comprise special frame of depositing and lead, metal guide is to docking orbit, creeprail dolly, spiral differential swinging mechanism, horizontal slip platform, camera is installed, steel wire suspention machine, specially to deposit and Guiding machine puts up H type, top installs steel wire suspension gear additional by crossbeam, frame both sides are made up of cylindrical metal column, equipped maintenance test halfpace outside column, the equipped metal guide in inner side is to docking orbit, metal guide is to attachment rail crawl trolley on docking orbit, in the upper installation spiral differential swinging mechanism of track crawl trolley, spiral differential swinging mechanism comprises screw, sleeve pipe and horizontal sliding table.The utility model automaticity is high, accurate positioning, can complete core barrel outside surface TV inspection task under water for a long time in high dose region, and vision signal is stablized, and clear picture, possesses planar defectoscopy ability simultaneously.
Description
Technical field
This technology belongs to video inspection device field, is specifically related to a kind of VVER core barrel outside surface video inspection device.
Background technology
The TV inspection of nuclear power plant reactor pressure vessel core barrel and protection tube associated component weld seam is inservice inspection outline regulation Interventions Requested, within at least every 5 years, carry out once, pay close attention to the integrality of core barrel assembly and protection tube assembly, whether hanging basket and protection tube module outer surface exist unacceptable damage and weld defect; Hanging basket and protection tube associated component are as the critical component in nuclear power plant system; the operation of nuclear plant safety reliable and economic is played a very important role; with upper-part long-term work under high temperature, high pressure, high irradiation, the bad working environments condition such as under water; therefore easily crack, the flaws such as corrosion; for ensureing its safe and reliable operation, underwater video inspection need be implemented to its outside surface.
The TV method of inspection of the existing core barrel in current home and abroad typically use extension rod be equipped with high dose region under water resistance to irradiation camera system complete inspection, in the positioning precision of defect, all there is certain not enough or area for improvement in the stability of video image and length etc. detection time aspect.
Summary of the invention
The purpose of this utility model is: for the special for automatic video inspection device of VVER heap-type reactor core hanging basket and the inspection of protection tube module outer surface TV, be applicable under water with the video inspection of High Radiation Area.
The technical solution of the utility model is as follows: a kind of VVER core barrel outside surface video inspection device, comprise special frame of depositing and lead, metal guide is to docking orbit, creeprail dolly, spiral differential swinging mechanism, horizontal slip platform, the PTZ of resistance to irradiation camera under water, steel wire suspention machine, repair inspection halfpace, specially to deposit and Guiding machine puts up H type, top installs steel wire suspension gear additional by crossbeam, frame both sides are made up of cylindrical metal column, equipped maintenance test halfpace outside column, the equipped metal guide in inner side is to docking orbit, metal guide is to attachment rail crawl trolley on docking orbit, in the upper installation spiral differential swinging mechanism of track crawl trolley, spiral differential swinging mechanism comprises screw, sleeve pipe and horizontal sliding table, overall in shelf-like, screw and sleeve pipe rotate the relative position change realizing screw and sleeve pipe by screw mandrel, complete the flexible of mechanism, the horizontal slip platform supporting PTZ of resistance to irradiation under water camera carries out horizontal slip on horizontal sliding table.
Described maintenance test halfpace has multiple up and down.
Also comprise suspention travelling block, Metal Contact Rollers, creeprail dolly is connected to special to deposit and the crossbeam of Guiding machine top of the trellis installs steel wire suspention machine additional by suspention travelling block, creeprail dolly top has 6 Metal Contact Rollers and suspension pulley to form, dolly is strip, middle part adopts the design of square hollow out, and creeprail dolly bottom is made up of 6 Metal Contact Rollers.
The PTZ of resistance to irradiation camera adopts yoke design under water, by sealed submarine cable joint, the movement of resistance to irradiation and light laser module are formed, complete in the yoke structure that irradiation movement is embedded in, lower motion, sealed submarine cable jiont treatment is the PTZ of resistance to irradiation camera bottom under water, completes the integral left of yoke structure, right rotation;
Also comprise docking firm banking, special deposit and the frame two bottom sides that leads be equipped with inverted L shape metal docking firm banking.
Remarkable result of the present utility model is: plant automation degree is high, accurate positioning, can complete core barrel outside surface TV inspection task under water for a long time in high dose region, and vision signal is stablized, and clear picture, possesses planar defectoscopy ability simultaneously.
Accompanying drawing explanation
Fig. 1 is VVER core barrel outside surface video inspection apparatus structure schematic diagram described in the utility model
Fig. 2 is VVER core barrel outside surface video inspection device creeprail vehicle structure schematic diagram described in the utility model
Fig. 3 is VVER core barrel outside surface video inspection device spiral differential mechanism structure schematic diagram described in the utility model
Fig. 4 is the VVER core barrel outside surface video inspection device described in the utility model PTZ of resistance to irradiation shooting under water schematic diagram
In figure: 1 special frame of depositing and lead, 2 guiding docking orbits, 3 metal docking firm banking, 4 creeprail dollies, 5 screws and sleeve pipes, 6 horizontal slip platforms, 7 are the PTZ of resistance to irradiation camera, 8 steel wire suspention lifting structures, 9 suspention travelling block, 10 guide rail guiding movable pulley, 11 horizontal sliding tables, 12 movements of resistance to irradiation, 13 sealed submarine cable joints, 14 light laser modules, 15 maintenance test halfpaces under water
Embodiment
Below in conjunction with drawings and the specific embodiments, the utility model is described in further detail.
As shown in Figure 1, special frame 1 one-tenth H type of depositing and lead, top installs steel wire suspention machine 8 additional by crossbeam and forms, frame both sides are made up of cylindrical metal column, equipped multiple maintenance test halfpace 15 outside column, the equipped metal guide in inner side, to docking orbit 2, specially to be deposited and frame 1 two bottom sides that leads is equipped with the metal docking firm banking 3 of inverted L shape; Special deposit and metal guide inside the frame 1 that leads to attachment rail crawl trolley 4 on docking orbit 2, in the upper installation spiral differential swinging mechanism of track crawl trolley 4, as shown in Figure 3, spiral differential mechanism structure is made up of screw, sleeve pipe 5 and horizontal sliding table 11, overall in shelf-like, screw and sleeve pipe 5 rotate the relative position change realizing screw and sleeve pipe by screw mandrel, complete the flexible of mechanism, the supporting installation of the horizontal slip platform 6 under water PTZ of resistance to irradiation camera 7 carries out horizontal slip on horizontal sliding table 11;
As shown in Figure 2, creeprail dolly 4 is connected to special to deposit and the crossbeam at frame 1 top of leading installs steel wire suspention machine 8 additional by suspention travelling block 9, creeprail dolly 4 top has 6 Metal Contact Rollers 10 and suspension pulley 9 to form, dolly is strip, middle part adopts the design of square hollow out, and creeprail dolly 4 bottom is made up of 6 Metal Contact Rollers 10;
As shown in Figure 4, the PTZ of resistance to irradiation camera 7 adopts yoke to design under water, by sealed submarine cable joint 13, the movement of resistance to irradiation 12 and light laser module 14 are formed, irradiation movement 12 is embedded in the yoke structure of the PTZ of resistance to irradiation camera 7 under water and completes, lower motion, sealed submarine cable joint 13 is arranged on the PTZ of resistance to irradiation camera 7 bottom under water, completes the integral left of yoke structure, right rotation;
Special deposit and the frame that leads fall 1 fixing after; creeprail dolly 4 is under the driving of steel wire suspension gear 8; to complete in orbit upper and lower creeps; arrive after checking position; screw differential swinging mechanism 5 is according to user demand; drive horizontal sliding table 11, the under water PTZ of resistance to irradiation camera 7 complete on the whole, lower swing arm motion, complete VVER core barrel and the inspection of protection tube module outer surface TV under water by the sealed submarine cable joint 13 and the movement of resistance to irradiation 12 movement angle adjusting the PTZ of resistance to irradiation camera 7 under water.
Claims (5)
1. a VVER core barrel outside surface video inspection device, it is characterized in that: comprise special depositing and the frame that leads (1), metal guide is to docking orbit (2), creeprail dolly (4), spiral differential swinging mechanism, horizontal slip platform (6), the PTZ of resistance to irradiation camera (7) under water, steel wire suspention machine (8), repair inspection halfpace (15), specially to deposit and the frame that leads (1) becomes H type, top installs steel wire suspention machine (8) additional by crossbeam and forms, frame both sides are made up of cylindrical metal column, equipped maintenance test halfpace (15) outside column, the equipped metal guide in inner side is to docking orbit (2), metal guide is to the upper attachment rail crawl trolley (4) of docking orbit (2), in the upper installation spiral differential swinging mechanism of track crawl trolley (4), spiral differential swinging mechanism comprises screw, sleeve pipe (5) and horizontal sliding table (11), overall in shelf-like, screw and sleeve pipe (5) rotate the relative position change realizing screw and sleeve pipe by screw mandrel, complete the flexible of mechanism, horizontal slip platform (6) the supporting PTZ of resistance to irradiation under water camera (7) carries out horizontal slip on horizontal sliding table (11).
2. a kind of VVER core barrel outside surface video inspection device according to claim 1, is characterized in that: described maintenance test halfpace (15) has multiple up and down.
3. a kind of VVER core barrel outside surface video inspection device according to claim 2, it is characterized in that: also comprise suspention travelling block (9), Metal Contact Rollers (10), creeprail dolly (4) is connected to special to deposit and the crossbeam at the frame that leads (1) top installs steel wire suspention machine (8) additional by suspention travelling block (9), creeprail dolly (4) top has 6 Metal Contact Rollers (10) and suspension pulley (9) to form, dolly is strip, middle part adopts the design of square hollow out, creeprail dolly (4) bottom is made up of 6 Metal Contact Rollers (10).
4. a kind of VVER core barrel outside surface video inspection device according to claim 2, it is characterized in that: the PTZ of resistance to irradiation camera (7) adopts yoke design under water, by sealed submarine cable joint (13), the movement of resistance to irradiation (12) and light laser module (14) are formed, irradiation movement (12) is embedded in the yoke structure of (7) and completes, lower motion, sealed submarine cable joint (13) is arranged on the PTZ of resistance to irradiation camera (7) bottom under water, completes the integral left of yoke structure, right rotation;
5. a kind of VVER core barrel outside surface video inspection device according to claim 2, it is characterized in that: also comprise docking firm banking (3), special deposit and the frame that leads (1) two bottom sides be equipped with inverted L shape metal docking firm banking (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420857931.9U CN204732178U (en) | 2014-12-30 | 2014-12-30 | VVER core barrel outside surface video inspection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420857931.9U CN204732178U (en) | 2014-12-30 | 2014-12-30 | VVER core barrel outside surface video inspection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204732178U true CN204732178U (en) | 2015-10-28 |
Family
ID=54390512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420857931.9U Withdrawn - After Issue CN204732178U (en) | 2014-12-30 | 2014-12-30 | VVER core barrel outside surface video inspection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204732178U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105810271A (en) * | 2014-12-30 | 2016-07-27 | 中核武汉核电运行技术股份有限公司 | VVER core barrel external surface video inspection device |
| CN107068218A (en) * | 2016-11-28 | 2017-08-18 | 中核核电运行管理有限公司 | PHWR burst slug submarine inspection device |
| CN107958713A (en) * | 2016-10-14 | 2018-04-24 | 核动力运行研究所 | A kind of video inspection device of steam generator nozzle inner wall |
-
2014
- 2014-12-30 CN CN201420857931.9U patent/CN204732178U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105810271A (en) * | 2014-12-30 | 2016-07-27 | 中核武汉核电运行技术股份有限公司 | VVER core barrel external surface video inspection device |
| CN105810271B (en) * | 2014-12-30 | 2017-09-29 | 中核武汉核电运行技术股份有限公司 | VVER core barrels outer surface video inspection device |
| CN107958713A (en) * | 2016-10-14 | 2018-04-24 | 核动力运行研究所 | A kind of video inspection device of steam generator nozzle inner wall |
| CN107958713B (en) * | 2016-10-14 | 2024-02-09 | 核动力运行研究所 | Video inspection device for inner wall of steam generator connecting pipe |
| CN107068218A (en) * | 2016-11-28 | 2017-08-18 | 中核核电运行管理有限公司 | PHWR burst slug submarine inspection device |
| CN107068218B (en) * | 2016-11-28 | 2023-05-16 | 中核核电运行管理有限公司 | Underwater inspection device for damaged fuel of heavy water pile |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20151028 Effective date of abandoning: 20170929 |