CN106251920A - Reactor control rod hook mechanism abrasion test device - Google Patents
Reactor control rod hook mechanism abrasion test device Download PDFInfo
- Publication number
- CN106251920A CN106251920A CN201610801999.9A CN201610801999A CN106251920A CN 106251920 A CN106251920 A CN 106251920A CN 201610801999 A CN201610801999 A CN 201610801999A CN 106251920 A CN106251920 A CN 106251920A
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- CN
- China
- Prior art keywords
- hook
- tooth
- rod
- drive rod
- abrasion test
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- 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.)
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Classifications
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- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C17/00—Monitoring; Testing ; Maintaining
- G21C17/001—Mechanical simulators
-
- 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)
- Plasma & Fusion (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
Abstract
The present invention relates to nuclear power generating equipment and technical field of measurement and test, disclose a kind of reactor control rod hook mechanism abrasion test device, including lifting device, analog, counterweight and control unit, described lifting device is connected to described analog by guide post, described analog includes pawl mechanism, hook rotating shaft, connecting rod and drive rod, hook is arranged in described hook rotating shaft by its first hole, one end of described connecting rod is connected with the second hole of hook, the other end of described connecting rod is connected with described pawl mechanism, described drive rod is positioned close to the side of the hook tooth of described hook, described drive rod is provided with profile of tooth, described profile of tooth is corresponding with described hook tooth, described counterweight is hung on the lower end of described drive rod.The present invention, on the premise of test data is undistorted, enormously simplify the relatedness of test operation, thus reduces every cost, improve efficiency.
Description
Technical field
The present invention relates to nuclear power generating equipment and technical field of measurement and test, particularly one reactor control rod hook mechanism wearability
Assay device.
Background technology
The hook of command bundle rods for nuclear reactors drive mechanism is the core component in nuclear power, and its abrasion condition at work is straight
Connect the normal work affecting nuclear reactor.Therefore, the abrasion test of hook is the key content that hook normally works.
Art methods is to use CRDM(CRDM) sleeve mechanism carries out the simulation of real working condition, passes through
The running of the original whole system of mechanism carries out the hook of hook moving component and the abrasion test of connecting rod thereof, because a whole set of
Running mechanism total length reaches more than 8 meters, so needing the Factory Building of auxiliary construction height more than at least 10 meters, is aided with large-scale experiment stand
Fixing a whole set of CRDM(CRDM is installed), create higher construction cost and site requirements.
Summary of the invention
The invention aims to solve above-mentioned technical problem, it is provided that a kind of reactor control rod hook mechanism wearability
Assay device, in mock-up reactor CRDM hook parts the action under real working condition of hook and connecting rod test specimen and
Stress, completes the measurement of wear extent.
The present invention adopts the technical scheme that:
A kind of reactor control rod hook mechanism abrasion test device, is characterized in that, including lifting device, analog, join
Weight and control unit, described lifting device is connected to described analog by guide post, and described analog includes pawl machine
Structure, hook rotating shaft, connecting rod and drive rod, hook is arranged in described hook rotating shaft by its first hole, one end of described connecting rod
Being connected with the second hole of hook, the other end of described connecting rod is connected with described pawl mechanism, and described drive rod is positioned close to institute
Stating the side of the hook tooth of hook, described drive rod is provided with profile of tooth, and described profile of tooth is corresponding with described hook tooth, described counterweight
Being hung on the lower end of described drive rod, described lifting device is controlled by described control unit, and described lifting device drives institute
Stating guide post to pump, drive described pawl mechanism to move up and down, it is described that described pawl mechanism drives described connecting rod to make
Hook, around described hook rotating shaft reciprocally swinging, makes described hook tooth coordinate friction with the profile of tooth of drive rod, makes described drive rod band
Dynamic described counterweight pumps.
Further, described lifting device includes that motor gear box and bent axle, the output of described motor turn to change speed gear box and slow down
After, driving crank rotation, described bent axle drives guide post to move up and down.
Further, described pawl mechanism is annular mechanism, and described drive rod is arranged on the central shaft position of described pawl mechanism
Putting, the profile of tooth on described drive rod is annular tooth.
Further, described drive rod and the quality 155 ± 5kg of counterweight.
Further, the reciprocating frequence of described bent axle be 72 steps/minute, the move distance of described hook tooth is 23.88mm.
Further, described analog is arranged in a bracing frame, and support frame as described above seals and arranges.
Further, described bent axle arranges enumerator, the number of revolutions of bent axle described in described counter records.
The invention has the beneficial effects as follows:
(1) on the premise of test data is undistorted, enormously simplify the relatedness of test operation, thus reduce every one-tenth
This, improve efficiency；
(2) test can be singly completed at various ordinary plants, break away from the dependence to large-sized workshop of original test method；
(3) be disparity items hook test and research provided strong technical support.
Accompanying drawing explanation
Accompanying drawing 1 is the structural representation of the present invention；
Accompanying drawing 2 is the structural representation of analog in the present invention.
Labelling in accompanying drawing is respectively as follows:
1. lifting device；11. motors；
12. change speed gear boxes；13. bent axles；
14. enumerators；15. guide posts；
2. analog；21. pawl mechanisms；
22. hook rotating shafts；23. connecting rods；
24. profiles of tooth；3. counterweight；
4. control unit；41. switch boards and display
5. hook；6. bracing frame.
Detailed description of the invention
Detailed description of the invention to reactor control rod of the present invention hook mechanism abrasion test device below in conjunction with the accompanying drawings
Elaborate.
See accompanying drawing 1, reactor control rod hook 5 mechanism abrasion test device include lifting device 1, analog 2,
Counterweight 3 and control unit 4.Lifting device 1 includes that motor 11, change speed gear box 12 and bent axle 13, motor 11 output turn to change speed gear box
After 12 slow down, band dynamic crankshaft 13 rotates, and bent axle 13 drives guide post 15 to move up and down.Enumerator 14 is installed, meter on bent axle 13
Number device 14 records the number of revolutions of bent axle 13.Lifting device 1 is connected to analog 2 by guide post 15.
Seeing accompanying drawing 2, analog 2 includes that pawl mechanism 21, hook rotating shaft 22, connecting rod 23 and drive rod 24, hook 5 lead to
Crossing its first hole to be arranged in hook rotating shaft 22, one end of connecting rod 23 is connected with the second hole of hook 5, the other end of connecting rod 23 with
Pawl mechanism 21 connects, and drive rod 24 is positioned close to the side of the hook tooth of hook 5, and drive rod 24 is provided with profile of tooth 25, tooth
Shape 25 is corresponding with hook tooth, and counterweight 3 is hung on the lower end of drive rod 24, and lifting device 1 is controlled, carries by control unit 4
Rising device 1 drives guide post 15 to pump, and drives pawl mechanism 21 to move up and down, and pawl mechanism 21 drive link 23 makes
Hook 5, around hook rotating shaft 22 reciprocally swinging, makes hook tooth coordinate friction with the profile of tooth 25 of drive rod 24, makes drive rod 24 drive and joins
Weigh 3 to pump.
Pawl mechanism 21 is annular mechanism, and drive rod 24 is arranged on the cental axial position of pawl mechanism 21, on drive rod 24
Profile of tooth 25 be annular tooth.Analog 2 is arranged in a bracing frame 6, and bracing frame 6 seals and arranges.Control unit 4 includes control
Cabinet processed and display 41, be used for the electrical control to assay device and operation.
Specifically, switch board and display part, and power on light, work display lamp, shake frequency display lamp, enumerator
Display, ondoscope, enumerator setup control, enumerator management/starting apparatus etc., can use control of the prior art
Cabinet processed realizes.
Motor, as a power source, provides power for device, and reduction box is will to be changed into low speed at a high speed.In lifting device
Bent axle, guide post composition and enumerator.And coordinate counterweight, provide reciprocating kinetic energy for test.Bent axle is mainly for real
The distance of existing enhancing action, counterweight is primarily to reduce the load of motor and reduce impact, and guide post is primarily to realize
Move up and down；Enumerator is primarily to record each circulation as cycle-index once.
Hook motion simulator is to simulate hook engagement, the mechanism of enhancing action.Counterweight is by leading screw and counterweight
Weight forms, simulation leading screw and the mechanism of General load.
Whole device is realized fixing by bracing frame and supports, and bracing frame plays the support of motion, sealing and water storage and makees
With.
Operating mode and the systematic parameter of the present invention are as follows:
1. action: the geometry movement locus of hook and connecting rod is identical with real working condition；
2. service load: not less than rated load 155 ± 5kg(drive rod+counterweight)；
3. design load should be: 180kg；
4. equipment moving distance: hook action+step-length=8+15.88=23.88mm；
5. operating frequency: 72 steps/minute, identical with product；
6. test specimen border: material and the physical dimension of drive rod engaged section are identical with actual product；
7. work condition environment: room temperature, normal pressure, water are as medium, similar to product.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
Member, under the premise without departing from the principles of the invention, it is also possible to make some improvements and modifications, these improvements and modifications also should be regarded as
Protection scope of the present invention.
Claims (7)
1. a reactor control rod hook mechanism abrasion test device, it is characterised in that: include lifting device, simulation dress
Put, counterweight and control unit, described lifting device is connected to described analog by guide post, and described analog includes moving
Pawl mechanism, hook rotating shaft, connecting rod and drive rod, hook is arranged in described hook rotating shaft by its first hole, described connecting rod
One end is connected with the second hole of hook, and the other end of described connecting rod is connected with described pawl mechanism, and described drive rod is arranged on and leans on
The side of the hook tooth of nearly described hook, described drive rod is provided with profile of tooth, and described profile of tooth is corresponding with described hook tooth, described
Counterweight is hung on the lower end of described drive rod, and described lifting device is controlled by described control unit, and described lifting device drives
Dynamic described guide post pumps, and drives described pawl mechanism to move up and down, and described pawl mechanism drives described connecting rod to make
Described hook, around described hook rotating shaft reciprocally swinging, makes described hook tooth coordinate friction with the profile of tooth of drive rod, makes described driving
Bar drives described counterweight to pump.
Reactor control rod the most according to claim 1 hook mechanism abrasion test device, it is characterised in that carry described in:
Rise device and include motor gear box and bent axle, after the output of described motor turns to change speed gear box deceleration, drive crank rotation, described song
Axle drives guide post to move up and down.
Reactor control rod the most according to claim 1 hook mechanism abrasion test device, it is characterised in that: described dynamic
Pawl mechanism is annular mechanism, and described drive rod is arranged on the cental axial position of described pawl mechanism, the profile of tooth on described drive rod
For annular tooth.
Reactor control rod the most according to claim 1 hook mechanism abrasion test device, it is characterised in that drive described in:
Lever and the quality 155 ± 5kg of counterweight.
Reactor control rod the most according to claim 2 hook mechanism abrasion test device, it is characterised in that: described song
The reciprocating frequence of axle be 72 steps/minute, the move distance of described hook tooth is 23.88mm.
Reactor control rod the most according to any one of claim 1 to 5 hook mechanism abrasion test device, its feature
Being: described analog is arranged in a bracing frame, support frame as described above seals and arranges.
Reactor control rod the most according to claim 5 hook mechanism abrasion test device, it is characterised in that: described song
Enumerator is set on axle, the number of revolutions of bent axle described in described counter records.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610801999.9A CN106251920A (en) | 2016-09-05 | 2016-09-05 | Reactor control rod hook mechanism abrasion test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610801999.9A CN106251920A (en) | 2016-09-05 | 2016-09-05 | Reactor control rod hook mechanism abrasion test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106251920A true CN106251920A (en) | 2016-12-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610801999.9A Pending CN106251920A (en) | 2016-09-05 | 2016-09-05 | Reactor control rod hook mechanism abrasion test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106251920A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107578830A (en) * | 2017-08-21 | 2018-01-12 | 苏州热工研究院有限公司 | A kind of CRDM hooks performance fast testing system |
| CN110907301A (en) * | 2019-11-28 | 2020-03-24 | 上海电机学院 | Horizontal hook abrasion resistance test machine |
Citations (5)
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|---|---|---|---|---|
| KR20110137535A (en) * | 2010-06-17 | 2011-12-23 | 한국원자력연구원 | Performance test equipment for the motor assembly of the control element drive mechanism and test method |
| CN103606386A (en) * | 2013-11-19 | 2014-02-26 | 中国科学院光电技术研究所 | Robot for checking claw of control rod driving mechanism of nuclear power station |
| KR20140085703A (en) * | 2012-12-27 | 2014-07-08 | 주식회사 포스코 | Test device for falling of control rod |
| CN105223098A (en) * | 2015-10-28 | 2016-01-06 | 上海核工程研究设计院 | A kind of control rod hook and connecting rod wear resistance test device |
| CN206163131U (en) * | 2016-09-05 | 2017-05-10 | 上海第一机床厂有限公司 | Reactor control stick hook cut resistance test of mechanism device |
-
2016
- 2016-09-05 CN CN201610801999.9A patent/CN106251920A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110137535A (en) * | 2010-06-17 | 2011-12-23 | 한국원자력연구원 | Performance test equipment for the motor assembly of the control element drive mechanism and test method |
| KR20140085703A (en) * | 2012-12-27 | 2014-07-08 | 주식회사 포스코 | Test device for falling of control rod |
| CN103606386A (en) * | 2013-11-19 | 2014-02-26 | 中国科学院光电技术研究所 | Robot for checking claw of control rod driving mechanism of nuclear power station |
| CN105223098A (en) * | 2015-10-28 | 2016-01-06 | 上海核工程研究设计院 | A kind of control rod hook and connecting rod wear resistance test device |
| CN206163131U (en) * | 2016-09-05 | 2017-05-10 | 上海第一机床厂有限公司 | Reactor control stick hook cut resistance test of mechanism device |
Non-Patent Citations (1)
| Title |
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| 林诚格: "《非能动安全先进压水堆核电技术》", 31 May 2010 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107578830A (en) * | 2017-08-21 | 2018-01-12 | 苏州热工研究院有限公司 | A kind of CRDM hooks performance fast testing system |
| CN107578830B (en) * | 2017-08-21 | 2019-06-28 | 苏州热工研究院有限公司 | A kind of CRDM hook performance fast testing system |
| CN110907301A (en) * | 2019-11-28 | 2020-03-24 | 上海电机学院 | Horizontal hook abrasion resistance test machine |
| CN110907301B (en) * | 2019-11-28 | 2022-07-19 | 上海电机学院 | Horizontal hook abrasion resistance test machine |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Tang Jianfeng Inventor after: Qin Shenjie Inventor after: Liu Deming Inventor after: Wang Fang Inventor after: Wei Xiaochun Inventor before: Tang Jianfeng |
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| COR | Change of bibliographic data | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161221 |
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| RJ01 | Rejection of invention patent application after publication |