CN108362459A - A kind of 1x9 types spent fuel storage rack shock test part - Google Patents
A kind of 1x9 types spent fuel storage rack shock test part Download PDFInfo
- Publication number
- CN108362459A CN108362459A CN201810475307.5A CN201810475307A CN108362459A CN 108362459 A CN108362459 A CN 108362459A CN 201810475307 A CN201810475307 A CN 201810475307A CN 108362459 A CN108362459 A CN 108362459A
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- China
- Prior art keywords
- shock test
- sensor
- spent fuel
- storage chamber
- screen work
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- 238000003860 storage Methods 0.000 title claims abstract description 81
- 238000012360 testing method Methods 0.000 title claims abstract description 70
- 230000035939 shock Effects 0.000 title claims abstract description 65
- 239000002915 spent fuel radioactive waste Substances 0.000 title claims abstract description 42
- 238000004088 simulation Methods 0.000 claims abstract description 25
- 238000009434 installation Methods 0.000 claims abstract description 16
- 238000007789 sealing Methods 0.000 claims description 7
- 238000003466 welding Methods 0.000 claims description 3
- 230000002459 sustained effect Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 description 7
- 239000000446 fuel Substances 0.000 description 7
- 238000013461 design Methods 0.000 description 5
- 238000002474 experimental method Methods 0.000 description 5
- 238000004458 analytical method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 2
- 235000013399 edible fruits Nutrition 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 210000001364 upper extremity Anatomy 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/02—Vibration-testing by means of a shake table
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a kind of 1x9 types spent fuel storage rack shock test parts, including shock test screen work ontology and simulation pond involucrum;Simulation pond involucrum is located at shock test screen work outer body, and is fixedly connected with shock test screen work ontology by support element;The side of simulation pond involucrum is provided with sensor installation interface, it is arranged to that sensor can be installed on shock test screen work ontology by sensor installation interface, shock test part screen work ontology includes bottom plate, lower coaming plate, sensor mounting hole, storage chamber and upper coaming plate;Storage chamber is multiple, is arranged in a row successively;Upper coaming plate is around storage chamber side surface upper part, and for lower coaming plate around storage chamber side lower, bottom plate is located at storage chamber bottom, and is connect with lower coaming plate;Sensor mounting hole is arranged in the side of multiple storage chambers.The spent fuel storage rack shock test part of the present invention is simple in structure, manufacture is easy for installation, simulation is strong, and test effect is good, can carry out unidirectional shock test.
Description
Technical field
The present invention relates to the experimental technique fields of spent fuel storage rack, more particularly to a kind of 1x9 types irradiated fuel store
Screen work shock test part.
Background technology
Spent fuel storage rack is located in auxiliary plant Spent fuel pit, mainly to draw off the spentnuclear fuel group of reactor core
Part provides storage space, stores the new of heap to be entered, irradiated fuel assembly (containing plug-in part) temporarily.It is weary for all expection operating modes
Bunkering screen work should be able to meet the requirement of fuel assembly cooling and subcritical storage.What is drawn off out of nuclear power plant reactor is weary
Fuel has very strong radioactivity and continues to discharge heat, needs to store in Spent Fuel Pool for quite a long time, outer meeting
After arc manipulation part (generally 10 calendar years), it is transported in special storage facilities outside spentnuclear fuel.Due to domestic maturation not yet
Spentnuclear fuel long-term storage facility and fuel outward transport cost are very high, and it is current main to improve the storage capability in the factory of nuclear power plant
Counter-measure uses high density spent fuel storage rack.Spent fuel storage rack is antidetonation I class equipment, and design should meet
Holding structure integrality and execution security function ability under seismic (seismal, spent fuel storage rack anti-seismic problem is always by state
The concern of Kernel security office and U.S. NRC, standard examine that the regulations such as outline propose the anti-seismic performance for storing screen work and clearly want
It asks.The storage screen work of storage fuel assembly shows as the strong nonlinearity problem of collision and fluid structurecoupling, weary combustion under seismic (seismal
Material storage screen work aseismic analysis technology and analysis software are offshore company's proprietary technology, are badly in need of manufacturing and designing shock test storage
Deposit screen work testpieces, by test check or correct with verify the autonomous analysis method of spent fuel storage rack reasonability and effectively
Property, and the domestic testpieces without carrying out shock test for spent fuel storage rack.
Invention content
The technical problem to be solved by the present invention is in spent fuel storage rack design and on the basis of manufacturing experience, in order to gram
Deficiency existing for existing analytical technology is taken, and a kind of spent fuel storage rack shock test part is provided.
To achieve the above object, the present invention propose it is a kind of it is simple in structure, manufacture is easy for installation, simulation is strong, experiment is imitated
Fruit is good, can carry out the 1x9 type spent fuel storage rack shock test parts of unidirectional shock test.Specifically, skill provided by the invention
Art scheme is as follows:
A kind of 1x9 types spent fuel storage rack shock test part, including shock test screen work ontology and simulation pond involucrum;
Simulation pond involucrum is located at the shock test screen work outer body, and passes through support element and the shock test screen work sheet
Body is fixedly connected;The side of the simulation pond involucrum is provided with sensor installation interface, is arranged to through the sensor
Installation interface can install sensor on the shock test screen work ontology.
Preferably, the support element includes I-shaped support and C-shaped support, and the support element is wrapped with the simulation pond
Shell, the shock test screen work ontology are by being welded to connect.
Preferably, the sensor includes pressure sensor and range sensor.
Preferably, the sensor installation interface includes backing plate, cover board, sealing ring and fastener;The backing plate is fixed on
On the involucrum of the simulation pond, the cover board is adjacent to backing plate by the sealing ring is tightly compacted by the fastener.
Preferably, the shock test part screen work ontology include bottom plate, lower coaming plate, sensor mounting hole, storage chamber and on
Coaming plate;The storage chamber is multiple, is arranged in a row successively;The upper coaming plate is enclosed around the storage chamber side surface upper part under described
For plate around the storage chamber side lower, the bottom plate is located at the storage chamber bottom, and is connect with the lower coaming plate;The biography
Sensor mounting hole is arranged in the side of the multiple storage chamber.
Further, the storage chamber is 9.
Further, the sensor installation interface is arranged in pairs with sensor mounting hole, and is located at sustained height.
A kind of 1x9 types spent fuel storage rack shock test part disclosed by the invention has the following advantages:
1) 1x9 types spent fuel storage rack shock test part structure type of the present invention, design parameter etc. with practically
It shakes operating mode relatively, can be good at simulating actual condition;
2) 1x9 types spent fuel storage rack shock test part can overcome insufficient existing for existing analytical technology, by anti-
Shake experiment can be checked or be corrected to verify the reasonability and validity of the autonomous analysis method of spent fuel storage rack;
3) 1x9 types spent fuel storage rack shock test part is simple in structure, manufacture is easy for installation, simulation is strong, experiment effect
Fruit is good, can carry out unidirectional shock test.
The method of the present invention and the technique effect of generation are described further below with reference to attached drawing, to be fully understood from
The purpose of the present invention, feature and effect.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is the 1x9 type spent fuel storage rack shock test part structural schematic diagrams of the preferred embodiment of the present invention
Fig. 2 is the A-A cross-sectional views of Fig. 1
Fig. 3 is the B-B cross-sectional views of Fig. 1
Fig. 4 is the C-C section and D-D cross-sectional views of Fig. 1
Fig. 5 is the E-E cross-sectional views of Fig. 1
Fig. 6 is the I plot structure enlarged diagrams of Fig. 1
Fig. 7 is the F of Fig. 2 to schematic diagram
Fig. 8 is that the 1x9 type spent fuel storage rack shock test part screen work body constructions of the preferred embodiment of the present invention show
It is intended to
1- screen work ontologies;2- simulates pond involucrum;3- sensors install interface;The I-shaped supports of 4-;5-C shapes support;6-
Backing plate;7- sealing rings;8- cover boards;9- fasteners;10- lifting lugs;11- bottom plates;First time coaming plate of 12-;Second time coaming plate of 13-;14-
Sensor mounting hole;15- storage chambers;Coaming plate on 16- first;Coaming plate on 17- second
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Such as the spent fuel storage rack shock test part structural schematic diagram that Fig. 1 is the preferred embodiment of the present invention, spentnuclear fuel
Storage screen work shock test part includes shock test screen work ontology 1 and simulation pond involucrum 2;Simulation pond involucrum 2 is located at
The outside of the shock test screen work ontology 1, and be fixedly connected with the shock test screen work ontology 1 by support element;It is described
The side of simulation pond involucrum 2 is provided with sensor installation interface 3, and being arranged to install interface 3 by the sensor can be
Sensor is installed on the shock test screen work ontology 1.
In order to obtain impact force and the displacement of 1 different height of shock test screen work ontology, the present embodiment is in corresponding section (A-
A, B-B, C-C, D-D, E-E) on be respectively provided with sensor installation interface 3.
As shown in Fig. 2, the support element includes I-shaped support 4 and C-shaped support 5, I-shaped support 4 is symmetricly set on anti-
The both sides of 1 long side of shake experiment screen work ontology, C-shaped support 5 are symmetricly set on the both sides of 1 short side of shock test screen work ontology.I-shaped
The both ends of shape support 4 and C-shaped support 5 are connected to simulation pond involucrum 2 and shock test screen work ontology 1 by welding
On.
In the present embodiment, sensor can be installed by the space of sensor installation interface 3 to shock test screen work ontology 1
On.As shown in fig. 6, the sensor installation interface includes backing plate 6, cover board 8, sealing ring 7 and fastener 9;The backing plate 6 is fixed
On simulation pond involucrum 2, the cover board 8 is adjacent to backing plate 6 by the sealing ring 7 is tightly compacted by the fastener 9,
Complete seal is carried out to the water in simulation pond involucrum 2 to ensure to realize in test.Wherein fastener 9 is preferably bolt.
As shown in fig. 7, shock test part may also include lifting lug 10, it to be used for the lifting of shock test part.Lifting lug 10 is preferably
It is arranged on each support element, may also be arranged in other embodiments on other fixation kits, such as storage chamber side upper limb.
As shown in figure 8, shock test screen work ontology 1 includes bottom plate 11, lower coaming plate, sensor mounting hole 14, storage chamber 15
With upper coaming plate;Storage chamber 15 is 9, is arranged in a row successively, and storage chamber sectional dimension and height are consistent with true storage chamber;
Upper coaming plate includes coaming plate 16 and coaming plate 17 in a pair second in a pair first being oppositely arranged, and is looped around on the side of storage chamber 15
Portion.Lower coaming plate equally includes a pair of first time coaming plate 12 being oppositely arranged and a pair of second time coaming plate 13, is looped around storage chamber 15
Side lower;Bottom plate 11 is located at 15 bottom of storage chamber, and is connect with lower coaming plate;Sensor mounting hole 14 is arranged in multiple storages
The side of chamber 15.Storage chamber 15 can be used for accommodating the equivalent fuel assembly used in shock test.Sensor mounting hole 14 in figure
Installation position and number be merely illustrative expression, specifically with the demand of shock test part depending on.
The shock test screen work ontology 1 of the present embodiment is 1x9 type structures, similar with practical spent fuel storage rack structure,
Unidirectional earthquake load can be simulated.
The spent fuel storage rack shock test part of the present embodiment is preferably stainless steel structure, simple in structure, manufacture installation
Conveniently, simulation is strong, and test effect is good, can carry out unidirectional shock test.
The spent fuel storage rack shock test part of the present invention can be made by the following method:
First, prerequisite confirmation, including the preparation of design document, material etc. are carried out;
Secondly, material blanking, shearing are carried out, storage chamber is made, then bottom plate, lower coaming plate, upper coaming plate and storage chamber are assembled
Welding forms screen work ontology;
Screen work ontology and simulation pond involucrum are attached finally by I-shaped support and C-shaped support, form weary combustion
Material storage screen work shock test part.
Storage chamber is 9 be arranged in order, forms 1x9 type structures.
When carrying out shock test using the spent fuel storage rack shock test part of the present invention, need the anti-of the present invention first
Shake testpieces is fixed on seismic test platform, then screen work ontology and simulation pond involucrum are filled water, to simulate actual seismic
Operating mode, to verify the reasonability and validity of the autonomous analysis method of spent fuel storage rack.
Testpieces global design of the present invention is reasonable, has the representative verification unidirectional antidetonation of spent fuel storage rack and mould
The operating mode of quasi- earthquake full water is tested.
Claims (7)
1. a kind of 1x9 types spent fuel storage rack shock test part, which is characterized in that including shock test screen work ontology and simulation
Pond involucrum;
Simulation pond involucrum is located at the shock test screen work outer body, and passes through support element and the shock test lattice
Frame ontology is fixedly connected;
The side of the simulation pond involucrum is provided with sensor installation interface, is arranged to install interface by the sensor
Sensor can be installed on the shock test screen work ontology.
2. spent fuel storage rack shock test part as described in claim 1, which is characterized in that the support element includes I-shaped
Shape supports and C-shaped support, and the support element passes through the company of welding with simulation pond involucrum, the shock test screen work ontology
It connects.
3. spent fuel storage rack shock test part as described in claim 1, which is characterized in that the sensor includes pressure
Sensor and range sensor.
4. spent fuel storage rack shock test part as described in claim 1, which is characterized in that the sensor installs interface
Including backing plate, cover board, sealing ring and fastener;
The backing plate is fixed on the involucrum of the simulation pond, and the cover board is closely pressed the sealing ring by the fastener
It is adjacent to backing plate in fact.
5. spent fuel storage rack shock test part as described in claim 1, which is characterized in that the shock test part screen work
Ontology includes bottom plate, lower coaming plate, sensor mounting hole, storage chamber and upper coaming plate;
The storage chamber is multiple, is arranged in a row successively;The upper coaming plate is around the storage chamber side surface upper part, the lower coaming plate
Around the storage chamber side lower, the bottom plate is located at the storage chamber bottom, and is connect with the lower coaming plate;
The sensor mounting hole is arranged in the side of the multiple storage chamber.
6. spent fuel storage rack shock test part as claimed in claim 5, which is characterized in that the storage chamber is 9.
7. spent fuel storage rack shock test part as claimed in claim 5, which is characterized in that the sensor installs interface
It is arranged in pairs with sensor mounting hole, and is located at sustained height.
Priority Applications (1)
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CN201810475307.5A CN108362459A (en) | 2018-05-17 | 2018-05-17 | A kind of 1x9 types spent fuel storage rack shock test part |
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CN201810475307.5A CN108362459A (en) | 2018-05-17 | 2018-05-17 | A kind of 1x9 types spent fuel storage rack shock test part |
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CN108362459A true CN108362459A (en) | 2018-08-03 |
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CN201810475307.5A Pending CN108362459A (en) | 2018-05-17 | 2018-05-17 | A kind of 1x9 types spent fuel storage rack shock test part |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113654751A (en) * | 2021-08-20 | 2021-11-16 | 中国水利水电科学研究院 | Anti-seismic test method and anti-seismic test bench for full-scale fuel assembly |
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CN107044895A (en) * | 2017-02-22 | 2017-08-15 | 中国水利水电科学研究院 | Force test method is collided when spentnuclear fuel screen work is with component seismic test |
CN107316666A (en) * | 2017-07-03 | 2017-11-03 | 北京科瑞华安科技有限公司 | A kind of spent fuel storage rack |
CN207197783U (en) * | 2017-08-15 | 2018-04-06 | 华北电力大学 | A kind of measurement apparatus of the fluid structurecoupling parameter of multiple spent fuel storage racks |
CN209085874U (en) * | 2018-05-17 | 2019-07-09 | 上海核工程研究设计院有限公司 | A kind of 1x9 type spent fuel storage rack shock test part |
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2018
- 2018-05-17 CN CN201810475307.5A patent/CN108362459A/en active Pending
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101783189A (en) * | 2009-01-21 | 2010-07-21 | 中国核电工程有限公司 | Spent fuel storage rack in pressurized water reactor nuclear power station |
CN101916602A (en) * | 2010-07-13 | 2010-12-15 | 浙江博凡动力装备有限公司 | Spent fuel storage device |
CN203376167U (en) * | 2013-07-31 | 2014-01-01 | 山东交润交通科技有限公司 | Contact-type tire identification sensor convenient to maintain |
CN103400617A (en) * | 2013-08-12 | 2013-11-20 | 上海阿波罗机械股份有限公司 | Spent fuel rod storage grillwork for nuclear power plant |
CN105973566A (en) * | 2016-05-25 | 2016-09-28 | 华北电力大学 | Measuring system of fluid-solid coupling parameter and measuring method thereof |
CN107044895A (en) * | 2017-02-22 | 2017-08-15 | 中国水利水电科学研究院 | Force test method is collided when spentnuclear fuel screen work is with component seismic test |
CN106875990A (en) * | 2017-02-28 | 2017-06-20 | 上海核工程研究设计院 | A kind of spent fuel storage rack storage chamber connection sheet is non-to be equally spaced method |
CN107316666A (en) * | 2017-07-03 | 2017-11-03 | 北京科瑞华安科技有限公司 | A kind of spent fuel storage rack |
CN207197783U (en) * | 2017-08-15 | 2018-04-06 | 华北电力大学 | A kind of measurement apparatus of the fluid structurecoupling parameter of multiple spent fuel storage racks |
CN209085874U (en) * | 2018-05-17 | 2019-07-09 | 上海核工程研究设计院有限公司 | A kind of 1x9 type spent fuel storage rack shock test part |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN113654751A (en) * | 2021-08-20 | 2021-11-16 | 中国水利水电科学研究院 | Anti-seismic test method and anti-seismic test bench for full-scale fuel assembly |
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Address after: No. 29 Hong Cao Road, Xuhui District, Shanghai Applicant after: Shanghai Nuclear Engineering Research and Design Institute Co.,Ltd. Address before: No. 29 Hong Cao Road, Xuhui District, Shanghai Applicant before: SHANGHAI NUCLEAR ENGINEERING RESEARCH & DESIGN INSTITUTE Co.,Ltd. |