CN105810271B - VVER core barrels outer surface video inspection device - Google Patents
VVER core barrels outer surface video inspection device Download PDFInfo
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- CN105810271B CN105810271B CN201410843549.7A CN201410843549A CN105810271B CN 105810271 B CN105810271 B CN 105810271B CN 201410843549 A CN201410843549 A CN 201410843549A CN 105810271 B CN105810271 B CN 105810271B
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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
The technology belongs to video inspection device field, and in particular to a kind of VVER core barrels outer surface video inspection device.Including special storage and guiding frame, metal is oriented to docking orbit, creeprail dolly, spiral differential swinging mechanism, horizontal sliding platform, camera is installed, steel wire suspends machine in midair, special storage and Guiding machine put up H types, top by crossbeam install additional steel wire suspension gear into, frame both sides are made up of cylindrical metal column, equipped maintenance test halfpace on the outside of column, inner side is equipped with metal and is oriented to docking orbit, metal is oriented to attachment rail crawl trolley on docking orbit, in the upper installation spiral differential swinging mechanism of track crawl trolley, spiral differential swinging mechanism includes screw, sleeve pipe and horizontal sliding table.Automaticity of the present invention is high, accurate positioning, can complete core barrel appearance surface TV inspection task under water in high dose region for a long time, and vision signal is stable, and image clearly is provided simultaneously with planar defectoscopy ability.
Description
Technical field
The technology belongs to video inspection device field, and in particular to a kind of VVER core barrels outer surface video inspection dress
Put.
Background technology
It is inservice inspection that the TV of nuclear power plant reactor pressure vessel core barrel and protection pipe associated component weld seam, which is examined,
Outline provides inspection project, carries out once within least every 5 years, pays close attention to core barrel component and protects the integrality of tube assembly,
Hanging basket and protection pipe module outer surface whether there is unacceptable damage and weld defect；Hanging basket and protection pipe associated component
As the critical component in nuclear power plant system, the operation to nuclear plant safety reliable and economic is played a very important role, the above
Part long-term work in high temperature, high pressure, high irradiation, under water etc. under the conditions of bad working environments, therefore easily crack, corrode etc. and open
Mouth defect, to ensure its safe and reliable operation, need to implement underwater video inspection to its outer surface.
The TV method of inspection of the existing core barrel in current home and abroad typically uses extension rod and is equipped with high dose region
Resistance to irradiation camera system completes to examine under water, in the positioning precision of defect, the stability and detection time length of video image etc.
There is certain not enough or area for improvement in aspect.
The content of the invention
It is an object of the invention to：Examined for VVER heap-type reactor core hanging baskets and protection pipe module outer surface TV
Special for automatic video inspection device, it is adaptable under water with the video inspection of High Radiation Area.
Technical scheme is as follows：A kind of VVER core barrels outer surface video inspection device, including special storage
And be oriented to frame, metal be oriented to docking orbit, it is creeprail dolly, spiral differential swinging mechanism, horizontal sliding platform, resistance under water
Irradiation PTZ cameras, steel wire suspend machine in midair, repair inspection halfpace, and special storage and Guiding machine put up H types, and top installs steel additional by crossbeam
Silk suspension gear is into frame both sides are made up of cylindrical metal column, equipped maintenance test halfpace on the outside of column, the equipped gold in inner side
Category is oriented to docking orbit, and metal is oriented to attachment rail crawl trolley on docking orbit, in the upper installation spiral of track crawl trolley
Differential swinging mechanism, spiral differential swinging mechanism includes screw, sleeve pipe and horizontal sliding table, and overall is in shelf-like, taenidium
Thick stick and sleeve pipe are rotated by screw mandrel realizes that the relative position of screw and sleeve pipe changes, and completes the flexible of mechanism, level is slided
The supporting irradiation PTZ cameras resistance under water of platform are smoothly moved in the enterprising water-filling of horizontal sliding table.
The maintenance test halfpace has multiple up and down.
Also include suspention movable pulley, Metal Contact Rollers, creeprail dolly by suspend in midair movable pulley be connected to it is special storage and
The crossbeam for being oriented to frame top installs steel wire suspention machine additional, and creeprail dolly top has 6 Metal Contact Rollers and suspension pulley to constitute,
Dolly is strip, and middle part is designed using square hollow out, and creeprail dolly bottom is made up of 6 Metal Contact Rollers.
Resistance to irradiation PTZ cameras are designed using yoke under water, by sealed submarine cable joint, and the movement of resistance to irradiation and light swash
Optical module is constituted, and is completed in the yoke structure that irradiation movement is embedded in, lower motion, sealed submarine cable joint is installed under water
Resistance to irradiation PTZ cameras bottom, completes integral left, the right rotation of yoke structure；
Also include docking firm banking, the metal docking that special storage and guiding frame two bottom sides are equipped with inverted L shape is fixed
Base.
The remarkable result of the present invention is：Plant automation degree is high, accurate positioning, can be for a long time in high dose regional water
Lower completion core barrel appearance surface TV inspection task, vision signal is stable, and image clearly is provided simultaneously with the survey of planar defect
Amount ability.
Brief description of the drawings
Fig. 1 is VVER core barrels outer surface video inspection device structural representation of the present invention
Fig. 2 is video inspection device creeprail vehicle structure schematic diagram in VVER core barrels outer surface of the present invention
Fig. 3 is video inspection device spiral differential mechanism structure schematic diagram in VVER core barrels outer surface of the present invention
Fig. 4 is VVER core barrels outer surface video inspection device of the present invention resistance to irradiation PTZ shootings signal under water
Figure
In figure：1 special storage and guiding frame, 2 guiding docking orbits, 3 metals docking firm banking, 4 creeprails are small
Resistance to irradiation PTZ cameras, 8 steel wires suspention lifting structure, 9 suspentions under water of car, 5 screws and sleeve pipe, 6 horizontal sliding platforms, 7
Movable pulley, 10 guide rails are oriented to movable pulley, 11 horizontal sliding tables, 12 resistance to irradiation movements, 13 sealed submarine cable joints, 14 light laser
Module, 15 maintenance test halfpaces
Embodiment
Below in conjunction with the accompanying drawings and specific embodiment is described in further detail to the present invention.
As shown in figure 1, special storage and guiding frame 1 are into H types, top installs steel wire suspention machine 8 additional by crossbeam and constituted, frame
Both sides are made up of cylindrical metal column, and multiple maintenance test halfpaces 15 are equipped with the outside of column, and inner side is equipped with metal and is oriented to docking
Track 2, special storage and the metal docking firm banking 3 for being oriented to the equipped inverted L shape of the two bottom sides of frame 1；Deposit and lead special
Attachment rail crawl trolley 4 on docking orbit 2 is oriented to the metal of the inner side of frame 1, in the upper installation spiral of track crawl trolley 4
Differential swinging mechanism, as shown in figure 3, spiral differential swinging mechanism is made up of screw, sleeve pipe 5 and horizontal sliding table 11, it is overall
In shelf-like, screw and sleeve pipe 5 are rotated by screw mandrel and realize that the relative position of screw and sleeve pipe changes, and complete mechanism
It is flexible, resistance to irradiation PTZ cameras 7 are smoothly moved in the enterprising water-filling of horizontal sliding table 11 under water for the horizontal supporting installation of sliding platform 6；
As shown in Fig. 2 creeprail dolly 4 is connected to special storage by suspending movable pulley 9 in midair and is oriented to the top of frame 1
Crossbeam installs steel wire suspention machine 8 additional, and the top of creeprail dolly 4 has 6 Metal Contact Rollers 10 and suspension pulley 9 to constitute, and dolly is length
Strip, middle part is designed using square hollow out, and the bottom of creeprail dolly 4 is made up of 6 Metal Contact Rollers 10；
As shown in figure 4, resistance to irradiation PTZ cameras 7 are designed using yoke under water, by sealed submarine cable joint 13, resistance to spoke
Constituted according to movement 12 and light laser module 14, irradiation movement 12 is embedded in the yoke structure of resistance to irradiation PTZ cameras 7 under water
In completion, lower motion, sealed submarine cable joint 13 installs the resistance to bottom of irradiation PTZ cameras 7 under water, completes yoke structure
Integral left, right rotation；
Special storage and guiding frame fall after 1 fixation, and creeprail dolly 4 is complete under the driving of steel wire suspension gear 8
Into it is in orbit it is upper and lower creep, reach and check behind position, spiral differential swinging mechanism drives level to slide according to use demand
Platform 11, under water resistance to irradiation PTZ cameras 7 complete on the whole, lower swing arm motion, pass through adjustment resistance to irradiation PTZ cameras 7 under water
Sealed submarine cable joint 13 and resistance to irradiation movement 12 movement angle complete VVER core barrels under water and protection tube assembly appearance
Surface TV is examined.
Claims (5)
1. a kind of VVER core barrels outer surface video inspection device, it is characterised in that：Including special storage and guiding frame
(1), metal is oriented to docking orbit (2), creeprail dolly (4), spiral differential swinging mechanism, horizontal sliding platform (6), under water
Resistance to irradiation PTZ cameras (7), steel wire suspention machine (8) and maintenance test halfpace (15), it is special to deposit and be oriented to frame (1) into H
Type, top installs steel wire suspention machine (8) additional by crossbeam and constituted, and frame both sides are made up of cylindrical metal column, equipped on the outside of column
Maintenance test halfpace (15), inner side is equipped with metal and is oriented to docking orbit (2), and metal is oriented to attachment rail on docking orbit (2) and climbed
Row dolly (4), installs spiral differential swinging mechanism on track crawl trolley (4), and spiral differential swinging mechanism includes taenidium
Thick stick, sleeve pipe (5) and horizontal sliding table (11), overall is in shelf-like, and screw and sleeve pipe (5) realize taenidium by screw mandrel rotation
The relative position change of thick stick and sleeve pipe, completes the flexible of mechanism, the supporting irradiation PTZ cameras resistance under water of horizontal sliding platform (6)
(7) in horizontal sliding table (11), enterprising water-filling is smoothly moved.
2. a kind of VVER core barrels outer surface video inspection device according to claim 1, it is characterised in that：The dimension
Repairing inspection halfpace (15) has multiple up and down.
3. a kind of VVER core barrels outer surface video inspection device according to claim 2, it is characterised in that：Also include
Suspend in midair movable pulley (9), Metal Contact Rollers (10), creeprail dolly (4) by suspend in midair movable pulley (9) be connected to it is special storage and lead
Steel wire suspention machine (8) is installed additional to the crossbeam at the top of frame (1), and creeprail dolly (4) top is by 6 Metal Contact Rollers (10) and hangs
Movable pulley (9) composition is hung, dolly is strip, and middle part is designed using square hollow out, and creeprail dolly (4) bottom is by 6 gold
Belong to roller (10) to constitute.
4. a kind of VVER core barrels outer surface video inspection device according to claim 2, it is characterised in that：It is resistance under water
Irradiate PTZ cameras (7) to design using yoke, by sealed submarine cable joint (13), resistance to irradiation movement (12) and light laser
Module (14) is constituted, and completes upper and lower in the yoke structure of the resistance to embedded irradiation PTZ cameras (7) resistance under water of irradiation movement (12)
Motion, sealed submarine cable joint (13) installs resistance to irradiation PTZ cameras (7) bottom under water, completes the entirety of yoke structure
Left and right rotation.
5. a kind of VVER core barrels outer surface video inspection device according to claim 2, it is characterised in that：Also include
Dock firm banking (3), special storage and the metal docking firm banking (3) for being oriented to the equipped inverted L shape of frame (1) two bottom sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410843549.7A CN105810271B (en) | 2014-12-30 | 2014-12-30 | VVER core barrels outer surface video inspection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410843549.7A CN105810271B (en) | 2014-12-30 | 2014-12-30 | VVER core barrels outer surface video inspection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105810271A CN105810271A (en) | 2016-07-27 |
| CN105810271B true CN105810271B (en) | 2017-09-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410843549.7A Active CN105810271B (en) | 2014-12-30 | 2014-12-30 | VVER core barrels outer surface video inspection device |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111351472A (en) * | 2018-12-21 | 2020-06-30 | 核动力运行研究所 | Automatic video inspection device suitable for anti-loosening structure of in-pile component |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202583095U (en) * | 2012-04-12 | 2012-12-05 | 天津市宏迪工程检测发展有限公司 | Crawler for automatic detection of large tank |
| CN103760178A (en) * | 2014-01-06 | 2014-04-30 | 北京恒正精机科技有限责任公司 | X-ray detection robot for weld seam of storage tank |
| CN204732178U (en) * | 2014-12-30 | 2015-10-28 | 中核武汉核电运行技术股份有限公司 | VVER core barrel outside surface video inspection device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0302279D0 (en) * | 2003-01-31 | 2003-03-05 | Stolt Offshore Ltd | Pipelaying vessel |
| RU2376234C2 (en) * | 2005-07-25 | 2009-12-20 | Павел Владимирович Корчагин | Elevator system to service high-rise structures |
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2014
- 2014-12-30 CN CN201410843549.7A patent/CN105810271B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202583095U (en) * | 2012-04-12 | 2012-12-05 | 天津市宏迪工程检测发展有限公司 | Crawler for automatic detection of large tank |
| CN103760178A (en) * | 2014-01-06 | 2014-04-30 | 北京恒正精机科技有限责任公司 | X-ray detection robot for weld seam of storage tank |
| CN204732178U (en) * | 2014-12-30 | 2015-10-28 | 中核武汉核电运行技术股份有限公司 | VVER core barrel outside surface video inspection device |
Non-Patent Citations (1)
| Title |
|---|
| 水下小型爬行视频检测机器人设计与控制的研究;程毅;《中国水运》;20070531;第7卷(第5期);第132-134页 * |
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| CN105810271A (en) | 2016-07-27 |
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