CN105280252A - Video examination apparatus of voltage-stabilizer electric heating element components - Google Patents
Video examination apparatus of voltage-stabilizer electric heating element components Download PDFInfo
- Publication number
- CN105280252A CN105280252A CN201410361683.3A CN201410361683A CN105280252A CN 105280252 A CN105280252 A CN 105280252A CN 201410361683 A CN201410361683 A CN 201410361683A CN 105280252 A CN105280252 A CN 105280252A
- Authority
- CN
- China
- Prior art keywords
- guide rail
- camera
- full
- slide block
- pick
- 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.)
- Granted
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
Landscapes
- Monitoring And Testing Of Nuclear Reactors (AREA)
Abstract
The invention belongs to the field of a nondestructive test applied technology of nuclear power station equipment, and more specifically relates to a video examination apparatus of voltage-stabilizer electric heating element components. A positioning flange plate and a nuclear power voltage-stabilizer manhole flange surface are matched for fixation, and a support arms is fixed in the positioning flange; a guide rail and a support arm are connected by a guide rail rotating shaft, a slide block is installed in the guide rail, a rotary side view pick-up head cable and a full view pick-up head cable run through cable through holes on the slide block, the cables are installed between pick-up head cable coiling wheels and compacted, the pick-up head cable coiling wheels are installed on a pick-up head cable coiling support, the pick-up head cable coiling wheels provide power for up-down movements of the rotary side view pick-up head cable and the full view pick-up head cable as well as drive the full view pick-up head and the rotary side view pick-up head to move up and down, the slide block is installed in the guide rail and is driven by a slide block driving motor to move in the guide rail, meanwhile, the slide block driving motor provides power for rotation of the guide rail surrounding a guide rail spindle.
Description
Technical field
The invention belongs to nuclear power plant equipment Non-Destructive Testing applied technical field, be specifically related to a kind of voltage stabilizer electrical heating elements component video verifying attachment.
Background technology
Nuclear power plant voltage stabilizer heating element assembly, as the critical component in one loop of nuclear power station system, plays a very important role the operation of nuclear plant safety reliable and economic.Electrical heating elements assembly 10 runs through lower seal head of voltage stabilizer 14, electrical heating elements upper backup pad 11, electrical heating elements lower supporting plate 12 assembling with upper-part, wherein electrical heating elements assembly with voltage stabilizer axle center for two-layer rounded distribution assembling and voltage stabilizer bottom are divided in the center of circle, electrical heating elements assembly totally 63.With upper-part long-term work under high temperature, high pressure, high radiation parameter, therefore easily to crack, the defect such as corrosion, and swelling and the distortion of heating element assembly may be caused.For guaranteeing the safety of nuclear power station, video check need be carried out during inservice inspection with upper-part.
Summary of the invention
The object of the present invention is to provide a kind of voltage stabilizer electrical heating elements component video verifying attachment, to guarantee the safety of nuclear power station.
For achieving the above object, the technical solution used in the present invention is:
A kind of voltage stabilizer electrical heating elements component video verifying attachment, comprises camera cable winding support, full-view camera cable, rotary test camera cable, sway brace, guide rail, slide block, full-view camera, rotation side-looking camera, camera cable winding wheel, slider-actuated motor, guide rail rotating shaft, locating flange dish, locating flange dish coordinates fixing with nuclear power voltage stabilizer manhole flange face, locating flange dish inside is installed with sway brace, guide rail is connected by guide rail rotating shaft with sway brace, slide block is arranged in guide rail, rotate the cable through-hole on side-looking camera cable and full-view camera cable penetration slide block, be arranged on camera cable winding wheel between and compress, camera cable winding wheel is arranged on camera cable winding support, camera cable winding is taken turns as rotary test camera cable and full-view camera cable provide the power moved up and down, and drive full-view camera and rotation side-looking camera to move up and down, slide block is arranged in slide rail, and move in guide rail under the driving of slider-actuated motor, slider-actuated motor is that guide rail is along guide rail rotating shaft powered rotation simultaneously.
Described full-view camera installs a web joint, rotate the web joint of side-looking camera cable penetration on full-view camera, when rotating side-looking camera and arriving above back up pad flow distributing hole, full-view camera locate provide video monitoring for being rotated side-looking camera above back up pad flow distributing hole, while the full-view camera pitching spinfunction that possesses can provide power for rotary side depending on the accurate location of camera two-dimensional directional.
Described locating flange dish is semi-annular shape.
Space is left between the described circular housing of described locating flange dish and guide rail.
Beneficial effect acquired by the present invention is:
Voltage stabilizer electrical heating elements component video verifying attachment of the present invention, the needs in in-Service Inspection of Nuclear Power Station, nuclear power plant voltage stabilizer heating element assembly being carried out to video check can be met, can meet comprehensively simultaneously, fast, safely, effectively complete the actual demand checked and implement.
Accompanying drawing explanation
Fig. 1 is voltage stabilizer electrical heating elements component video verifying attachment structural representation of the present invention;
Fig. 2 is voltage stabilizer electrical heating elements component video verifying attachment operating diagram I of the present invention;
Fig. 3 is voltage stabilizer electrical heating elements component video verifying attachment operating diagram II of the present invention;
In figure: 1, camera cable winding support; 2, nuclear power voltage stabilizer manhole flange; 3, full-view camera cable; 4, side-looking camera cable is rotated; 5, sway brace; 6, guide rail; 7, slide block; 8, full-view camera; 9, side-looking camera is rotated; 10, electrical heating elements assembly; 11, electrical heating elements upper backup pad; 12, electrical heating elements lower supporting plate; 13, back up pad flow distributing hole; 14, lower seal head of voltage stabilizer; 15, camera cable winding wheel; 16, slider-actuated motor; 17, guide rail rotating shaft; 18, locating flange dish; 19, cable through-hole.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
As shown in Fig. 1-Fig. 3, voltage stabilizer electrical heating elements component video verifying attachment of the present invention comprises camera cable winding support 1, full-view camera cable 3, rotary test camera cable 4, sway brace 5, guide rail 6, slide block 7, full-view camera 8, rotates side-looking camera 9, camera cable winding wheel 15, slider-actuated motor 16, guide rail rotating shaft 17, locating flange dish 18;
Locating flange dish 18 is semi-annular shape, and coordinate fixing with nuclear power voltage stabilizer manhole flange 2, locating flange dish 18 inside is installed with sway brace 5, guide rail 6 is connected by guide rail rotating shaft 17 with sway brace 5, slide block 7 is arranged in guide rail 6, rotation side-looking camera cable 4 and full-view camera cable 3 run through the cable through-hole 19 on slide block 7, be arranged on camera cable winding wheel 15 between and compress, camera cable winding wheel 15 is arranged on camera cable winding support 1, camera cable winding wheel 15 provides the power moved up and down for rotary test camera cable 4 and full-view camera cable 3, and drive full-view camera 8 to rotate side-looking camera 9 to move up and down, thus ensure that full-view camera 8 rotates side-looking camera 9 and can locate on voltage stabilizer axial orientation, slide block 7 is arranged in slide rail, and move in guide rail 6 under the driving of slider-actuated motor 16, thus ensure that full-view camera 8 rotates side-looking camera 9 and can locate in voltage stabilizer radial orientation, slider-actuated motor 16 is that guide rail 6 is along guide rail rotating shaft 17 powered rotation simultaneously, ensure that full-view camera 8 rotates the circumferential positioning function of side-looking camera 9.
For ensureing that rotating side-looking camera 9 can pass through electrical heating elements upper backup pad 11 smoothly, back up pad flow distributing hole 13 on electrical heating elements lower supporting plate 12, full-view camera 8 installs a web joint, rotate side-looking camera cable 4 through the web joint on full-view camera 8, when rotating side-looking camera 9 and arriving above back up pad flow distributing hole 13, full-view camera 8 can provide video monitoring for rotary side is located above back up pad flow distributing hole 13 depending on camera 9, simultaneously the pitching spinfunction that possesses of full-view camera 8 can provide power for rotary side depending on the accurate location of camera 9 two-dimensional directional.Space is left, as full-view camera 8, flexible transfer member gateway between the circular housing of described locating flange dish 18 and guide rail 6.
Claims (4)
1. a voltage stabilizer electrical heating elements component video verifying attachment, is characterized in that: this device comprises camera cable winding support (1), full-view camera cable (3), rotary test camera cable (4), sway brace (5), guide rail (6), slide block (7), full-view camera (8), rotates side-looking camera (9), camera cable winding wheel (15), slider-actuated motor (16), guide rail rotating shaft (17), locating flange dish (18), locating flange dish (18) coordinates fixing with nuclear power voltage stabilizer manhole flange (2) face, locating flange dish (18) inside is installed with sway brace (5), guide rail (6) is connected by guide rail rotating shaft (17) with sway brace (5), slide block (7) is arranged in guide rail (6), rotation side-looking camera cable (4) and full-view camera cable (3) run through the cable through-hole (19) on slide block (7), be arranged on camera cable winding wheel (15) between and compress, camera cable winding wheel (15) is arranged on camera cable winding support (1), camera cable winding wheel (15) provides the power moved up and down for rotary test camera cable (4) and full-view camera cable (3), and drive full-view camera (8) and rotation side-looking camera (9) to move up and down, slide block (7) is arranged in slide rail, and move in guide rail (6) under the driving of slider-actuated motor (16), slider-actuated motor (16) is for guide rail (6) is along guide rail rotating shaft (17) powered rotation simultaneously.
2. voltage stabilizer electrical heating elements component video verifying attachment according to claim 1, it is characterized in that: the upper installation web joint of described full-view camera (8), rotate side-looking camera cable (4) through the web joint on full-view camera (8), when rotating side-looking camera (9) and arriving back up pad flow distributing hole (13) top, full-view camera (8) provides video monitoring for rotating side-looking camera (9) in location, back up pad flow distributing hole (13) top, simultaneously the pitching spinfunction that possesses of full-view camera (8) can provide power for rotary side depending on the accurate location of camera (9) two-dimensional directional.
3. voltage stabilizer electrical heating elements component video verifying attachment according to claim 1, is characterized in that: described locating flange dish (18) is semi-annular shape.
4. voltage stabilizer electrical heating elements component video verifying attachment according to claim 1, is characterized in that: leave space between the described circular housing of described locating flange dish (18) and guide rail (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410361683.3A CN105280252B (en) | 2014-07-25 | 2014-07-25 | A kind of voltage-stablizer electrical heating elements component video verifying attachment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410361683.3A CN105280252B (en) | 2014-07-25 | 2014-07-25 | A kind of voltage-stablizer electrical heating elements component video verifying attachment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105280252A true CN105280252A (en) | 2016-01-27 |
| CN105280252B CN105280252B (en) | 2017-09-29 |
Family
ID=55149116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410361683.3A Active CN105280252B (en) | 2014-07-25 | 2014-07-25 | A kind of voltage-stablizer electrical heating elements component video verifying attachment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105280252B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107179318A (en) * | 2016-03-10 | 2017-09-19 | 核动力运行研究所 | A kind of positioner checked for voltage-stablizer electrical heating elements component video |
| CN108006411A (en) * | 2017-11-29 | 2018-05-08 | 北京石油化工学院 | Electrical heating elements camera system |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2852812A1 (en) * | 1977-12-06 | 1979-06-13 | Mo Inzh Fiz Inst | REMOTE MONITORING DEVICE FOR OBSERVING OBJECTS IN AN IONIZING RADIATION FIELD |
| JP2000346976A (en) * | 1999-06-07 | 2000-12-15 | Toshiba Corp | Incore structure inspection device |
| JP2003202301A (en) * | 2002-01-08 | 2003-07-18 | Toshiba Corp | Inspection-examining apparatus |
| CN101364451A (en) * | 2008-09-28 | 2009-02-11 | 苏州热工研究院有限公司 | Closed-circuit television inspection apparatus for top cover of reactor pressure vessel |
| CN101404756A (en) * | 2008-11-11 | 2009-04-08 | 苏州热工研究院有限公司 | Closed-circuit television checking device for nuclear power plant voltage stabilizer |
| CN201590265U (en) * | 2010-01-22 | 2010-09-22 | 中广核检测技术有限公司 | Radiographic inspection device for weld joint between lower seal head and surge nozzle of nuclear power plant pressurizer |
| CN201689690U (en) * | 2010-03-11 | 2010-12-29 | 秦山第三核电有限公司 | Telescopic video inspection device |
| CN102903406A (en) * | 2012-10-12 | 2013-01-30 | 中广核检测技术有限公司 | Video inspection system of nuclear power station reactor pressure container |
| CN103151082A (en) * | 2013-03-06 | 2013-06-12 | 中广核检测技术有限公司 | Casing pipe vortex detection device of electric heating element of voltage stabilizer of nuclear power plant |
| CN204010707U (en) * | 2014-07-25 | 2014-12-10 | 中核武汉核电运行技术股份有限公司 | A kind of voltage stabilizer electrical heating elements component video verifying attachment |
-
2014
- 2014-07-25 CN CN201410361683.3A patent/CN105280252B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2852812A1 (en) * | 1977-12-06 | 1979-06-13 | Mo Inzh Fiz Inst | REMOTE MONITORING DEVICE FOR OBSERVING OBJECTS IN AN IONIZING RADIATION FIELD |
| JP2000346976A (en) * | 1999-06-07 | 2000-12-15 | Toshiba Corp | Incore structure inspection device |
| JP2003202301A (en) * | 2002-01-08 | 2003-07-18 | Toshiba Corp | Inspection-examining apparatus |
| CN101364451A (en) * | 2008-09-28 | 2009-02-11 | 苏州热工研究院有限公司 | Closed-circuit television inspection apparatus for top cover of reactor pressure vessel |
| CN101404756A (en) * | 2008-11-11 | 2009-04-08 | 苏州热工研究院有限公司 | Closed-circuit television checking device for nuclear power plant voltage stabilizer |
| CN201590265U (en) * | 2010-01-22 | 2010-09-22 | 中广核检测技术有限公司 | Radiographic inspection device for weld joint between lower seal head and surge nozzle of nuclear power plant pressurizer |
| CN201689690U (en) * | 2010-03-11 | 2010-12-29 | 秦山第三核电有限公司 | Telescopic video inspection device |
| CN102903406A (en) * | 2012-10-12 | 2013-01-30 | 中广核检测技术有限公司 | Video inspection system of nuclear power station reactor pressure container |
| CN103151082A (en) * | 2013-03-06 | 2013-06-12 | 中广核检测技术有限公司 | Casing pipe vortex detection device of electric heating element of voltage stabilizer of nuclear power plant |
| CN204010707U (en) * | 2014-07-25 | 2014-12-10 | 中核武汉核电运行技术股份有限公司 | A kind of voltage stabilizer electrical heating elements component video verifying attachment |
Non-Patent Citations (2)
| Title |
|---|
| 周汇慧: "电加热元件维护方法改进", 《铁道通信信号》 * |
| 陶于春等: "压水堆核电站在役检查用无损检测技术发展概况", 《2009年远东无损检测论坛论文精选》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107179318A (en) * | 2016-03-10 | 2017-09-19 | 核动力运行研究所 | A kind of positioner checked for voltage-stablizer electrical heating elements component video |
| CN108006411A (en) * | 2017-11-29 | 2018-05-08 | 北京石油化工学院 | Electrical heating elements camera system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105280252B (en) | 2017-09-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101291120B1 (en) | Maintenance robot for wind power generator | |
| CN104942511B (en) | Exhaust pipe positioning device | |
| CN109373943B (en) | Thickness measuring device and thickness detecting method for pipeline | |
| KR101368675B1 (en) | Apparatus for maintenance of blade used for wind turbine | |
| CN105280252A (en) | Video examination apparatus of voltage-stabilizer electric heating element components | |
| US10311986B2 (en) | Inspection apparatus and method of inspecting a reactor component using the same | |
| CN204010707U (en) | A kind of voltage stabilizer electrical heating elements component video verifying attachment | |
| TWI518705B (en) | Core shroud weld inspection systems and methods | |
| KR101067171B1 (en) | Automatic rotating inspection equipment for generator rotor retaining ring | |
| US10074448B2 (en) | Submersible machine structured to carry a tool to a limited access location within a nuclear containment | |
| WO2015039459A1 (en) | Device for checking reactor pressure vessel of nuclear power station | |
| CN207472553U (en) | A kind of mechanical marking formula monitor station | |
| CN205166371U (en) | Single -phase ammeter epitheca assembly machine | |
| CN114179927A (en) | Intelligent cleaning and detecting robot | |
| CN202903826U (en) | Guiding positioning structure of combined electrical apparatus insulator testing tooling | |
| CN203026175U (en) | Weld joint inspection tool for pipeline and container in narrow space | |
| CN205538716U (en) | A positioner that is used for inspection of stabiliser electricity heating element subassembly video | |
| US20170018321A1 (en) | Under vessel automated work platform assembly | |
| CN208505858U (en) | A kind of control rod drive mechanism remote auto penetrating inspection device | |
| CN209764037U (en) | Thickness measuring device used in pipeline | |
| CN205541971U (en) | Automatic supersound inspection tool of reactor pressure vessel flange screw hole | |
| CN105091805A (en) | Apparatus for automatically measuring wall thickness of large-area pipe wall (water screen) | |
| CN106935286A (en) | A kind of reactor pressure vessel flange screwed hole automatic ultrasonic checking tool | |
| CN109975403B (en) | Ultrasonic inspection device for ball seal of steam generator | |
| CN106112937A (en) | A kind of antiwind test table |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |