CN208505562U - A kind of 3x3 type spent fuel storage rack shock test part - Google Patents
A kind of 3x3 type spent fuel storage rack shock test part Download PDFInfo
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- CN208505562U CN208505562U CN201820738758.9U CN201820738758U CN208505562U CN 208505562 U CN208505562 U CN 208505562U CN 201820738758 U CN201820738758 U CN 201820738758U CN 208505562 U CN208505562 U CN 208505562U
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- shock test
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- spent fuel
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Abstract
The utility model discloses a kind of 3x3 type spent fuel storage rack shock test parts, including shock test part screen work ontology and simulation pond involucrum；Simulation pond involucrum is located at shock test part screen work outer body, and is fixedly connected by supporting element with shock test part screen work ontology；The side of simulation pond involucrum is provided with sensor installation interface, it is arranged to that sensor can be installed on shock test part 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 9, successively lines up 3x3 structure；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 connect with lower coaming plate；The side of multiple storage chambers is arranged in sensor mounting hole.The spent fuel storage rack shock test part structure of the utility model is simple, manufacture is easy for installation, simulation is strong, and test effect is good, can carry out bidirectional couple shock test.
Description
Technical field
The utility model relates to the experimental technique fields of spent fuel storage rack, more particularly to a kind of 3x3 type spentnuclear fuel
Store screen work shock test part.
Background technique
Spent fuel storage rack is located in auxiliary plant spent fuel storage tank, mainly the spentnuclear fuel group to draw off reactor core
Part provides storage space, temporarily stores the new of heap to be entered, irradiated fuel assembly (containing plug-in part).It is weary for all expection operating conditions
Bunkering screen work should all be able to satisfy the cooling requirement with subcritical storage of fuel assembly.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 for improving 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
Structural intergrity is kept under seismic (seismal and executes security function ability, and 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 of storage 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.
Utility model content
Technical problem to be solved in the utility model is
Overcome deficiency existing for existing analytical technology, and a kind of spent fuel storage rack shock test part is provided.
To achieve the above object, the utility model proposes a kind of structures simply, manufacture is easy for installation, simulation is strong, examination
Test the 3x3 type spent fuel storage rack shock test part that effect is good, can carry out bidirectional couple shock test.Specifically, this is practical
The technical solution of novel offer is as follows:
A kind of 3x3 type spent fuel storage rack shock test part, including shock test part screen work ontology and simulation pond packet
Shell；The shock test part screen work ontology is 3x3 structure；The simulation pond involucrum is located at the shock test part screen work ontology
Outside, and be fixedly connected by supporting element with the shock test part screen work ontology；The side setting of the simulation pond involucrum
There is sensor that interface is installed, is arranged to pacify on the shock test part screen work ontology by sensor installation interface
Fill sensor.
Preferably, the supporting element includes I-shaped support and C-shaped support, and the supporting element and the simulation pond are wrapped
Shell, the shock test part screen work ontology pass through welded connecting.
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 for 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 9, successively lines up 3x3 structure；The upper coaming plate is around the storage chamber side surface upper part, under described
For coaming plate around the storage chamber side lower, the bottom plate is located at the storage chamber bottom, and connect with the lower coaming plate；It is described
The side of the multiple storage chamber is arranged in sensor mounting hole.
Further, the sensor installation interface is arranged in pairs with sensor mounting hole, and is located at sustained height.
Further, it is respectively arranged with lifting lug on 4 storage chambers of the side of the shock test part screen work ontology,
For making shock test part screen work ontology be easy to transport and install.
A kind of 3x3 type spent fuel storage rack shock test part disclosed by the utility model has the advantage that
1) 3x3 type spent fuel storage rack shock test part structure type described in the utility model, design parameter etc. and reality
Earthquake operating condition in border relatively, can be good at simulating actual condition；
2) 3x3 type spent fuel storage rack shock test part can overcome deficiency existing for existing analytical technology, by anti-
Shake test can be checked or be corrected to verify the reasonability and validity of the autonomous analysis method of spent fuel storage rack；
3) 3x3 type spent fuel storage rack shock test part structure is simple, manufacture is easy for installation, simulation is strong, test effect
Fruit is good, can carry out bidirectional couple shock test.
The method of the utility model and the technical effect of generation are described further below with reference to attached drawing, with fully
Understand the purpose of this utility model, feature and effect.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is the embodiments of the present invention, for those of ordinary skill in the art, without creative efforts, also
Other attached drawings can be obtained according to the attached drawing of offer.
Fig. 1 is the 3x3 type spent fuel storage rack shock test part structural schematic diagram of the preferred embodiment of the utility model
Fig. 2 is the A-A the schematic diagram of the section structure of Fig. 1
Fig. 3 is the B-B the schematic diagram of the section structure of Fig. 1
Fig. 4 is the C-C section and D-D the schematic diagram of the section structure of Fig. 1
Fig. 5 is the E-E the schematic diagram of the section structure of Fig. 1
Fig. 6 is the I plot structure enlarged diagram of Fig. 1
Fig. 7 is the 3x3 type spent fuel storage rack shock test part screen work bulk junction of the preferred embodiment of the utility model
Structure schematic diagram
1- screen work ontology；2- simulates pond involucrum；3- sensor installs interface；The I-shaped support of 4-；The support of 5-C shape；6-
Backing plate；7- sealing ring；8- cover board；9- fastener；10- bottom plate；The lower coaming plate of 11- first；The lower coaming plate of 12- second；It is enclosed on 13- first
Plate；Coaming plate on 14- second；15- lifting lug；16- sensor mounting hole；17- storage chamber.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
It is weary such as the spent fuel storage rack shock test part structural schematic diagram for the preferred embodiment that Fig. 1 is the utility model
Bunkering screen work shock test part includes shock test part screen work ontology 1 and simulation pond involucrum 2；Simulation pond involucrum
2 are located at the outside of the shock test part screen work ontology 1, and fixed by supporting element and the shock test part screen work ontology 1
Connection；The side of the simulation pond involucrum 2 is provided with sensor installation interface 3, is arranged to install by the sensor
Interface 3 can install sensor on the shock test part screen work ontology 1.
In order to obtain the impact force and displacement of 1 different height of shock test part screen work ontology, the present embodiment is in corresponding section
Sensor installation interface 3 is respectively provided on (A-A, B-B, C-C, D-D, E-E, as shown in Figure 2-5, part-structure are not shown).
As shown in Fig. 2, the supporting element includes I-shaped support 4 and C-shaped support 5, I-shaped support 4 is symmetricly set on
The side of shock test part screen work ontology 1, C-shaped support 5 are symmetricly set on four angles of shock test part screen work ontology 1.I-shaped
The both ends of shape support 4 and C-shaped support 5 pass through welding and are connected to simulation pond involucrum 2 and shock test part screen work ontology 1
On.
In the present embodiment, sensor can be installed by the space that sensor installs interface 3 to shock test part screen work sheet
On body 1.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
It is fixed on simulation pond involucrum 2, the cover board 8 is adjacent to pad for the sealing ring 7 is tightly compacted by the fastener 9
Plate 6 carries out complete seal to the water in simulation pond involucrum 2 to ensure to realize in test.Wherein fastener 9 is preferably spiral shell
Bolt.
As shown in fig. 7, shock test part screen work ontology 1 includes bottom plate 10, lower coaming plate, sensor mounting hole 16, storage chamber
17 and upper coaming plate；Storage chamber 17 is 9, successively lines up the structure of 3x3, storage chamber sectional dimension and height and protects with true storage chamber
It holds consistent；Upper coaming plate includes coaming plate 13 and coaming plate 14 in a pair second in a pair first being oppositely arranged, and is looped around storage chamber 17
Side surface upper part.Lower coaming plate equally includes the lower coaming plate 11 of a pair first being oppositely arranged and the lower coaming plate 12 of a pair second, is looped around
The side lower of storage chamber 17；Bottom plate 10 is located at 17 bottom of storage chamber, and connect with lower coaming plate；The setting of sensor mounting hole 16 exists
The side of multiple storage chambers 17.Storage chamber 17 can be used for accommodating equivalent fuel assembly used in shock test.Shock test part
Screen work ontology 1 further includes the lifting lug 15 being arranged on the storage chamber 17 of four sides, so that shock test part screen work ontology 1 is convenient for
Transport and installation.The setting position of sensor mounting hole 16 and number are merely illustrative expression in figure, specifically with shock test part
Demand depending on.
The shock test part screen work ontology 1 of the present embodiment is 3x3 type structure, with practical spent fuel storage rack structure class
Seemingly, two-way seismic (seismal can be simulated.
The spent fuel storage rack shock test part of the present embodiment is preferably stainless steel structure, and structure is simple, manufacture is installed
Conveniently, simulation is strong, and test effect is good, can carry out bidirectional couple shock test.
The spent fuel storage rack shock test part of the utility model can be made by the following method:
Firstly, carrying out prerequisite confirmation, including design document, material preparation etc.；
Secondly, carrying out material blanking, shearing, 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, forms 3x3 type structure.
It, need to be first practical by this when carrying out shock test using the spent fuel storage rack shock test part of the utility model
Novel shock test part is fixed on seismic test platform, then screen work ontology and simulation pond involucrum are filled water, with simulation
Actual seismic operating condition, to verify the reasonability and validity of the autonomous analysis method of spent fuel storage rack.
Testpieces whole design described in the utility model is reasonable, has the representative verifying unidirectional antidetonation of spent fuel storage rack
And the operating condition for simulating earthquake full water is tested.
Claims (7)
1. a kind of 3x3 type spent fuel storage rack shock test part, which is characterized in that including shock test part screen work ontology and mould
Quasi- pond involucrum；
The shock test part screen work ontology is 3x3 structure；
The simulation pond involucrum is located at the shock test part screen work outer body, and passes through supporting element and the shock test
Part screen work 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 part screen work ontology.
2. spent fuel storage rack shock test part as described in claim 1, which is characterized in that the supporting element includes I-shaped
Shape support and C-shaped support, the supporting element and simulation pond involucrum, the shock test part screen work ontology are connected by welding
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 9, successively lines up 3x3 structure；The upper coaming plate encloses under described around the storage chamber side surface upper part
For plate around the storage chamber side lower, the bottom plate is located at the storage chamber bottom, and connect with the lower coaming plate；
The side of the storage chamber is arranged in the sensor mounting hole.
6. 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.
7. spent fuel storage rack shock test part as claimed in claim 5, which is characterized in that be located at the shock test part
It is respectively arranged with lifting lug on 4 storage chambers of the side of screen work ontology, for so that shock test part screen work ontology is easy to transport
And installation.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820738758.9U CN208505562U (en) | 2018-05-17 | 2018-05-17 | A kind of 3x3 type spent fuel storage rack shock test part |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820738758.9U CN208505562U (en) | 2018-05-17 | 2018-05-17 | A kind of 3x3 type spent fuel storage rack shock test part |
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| CN208505562U true CN208505562U (en) | 2019-02-15 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108645584A (en) * | 2018-05-17 | 2018-10-12 | 上海核工程研究设计院有限公司 | A kind of 3x3 types spent fuel storage rack shock test part |
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- 2018-05-17 CN CN201820738758.9U patent/CN208505562U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108645584A (en) * | 2018-05-17 | 2018-10-12 | 上海核工程研究设计院有限公司 | A kind of 3x3 types spent fuel storage rack shock test part |
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Address after: No. 29 Hong Cao Road, Xuhui District, Shanghai Patentee after: Shanghai Nuclear Engineering Research and Design Institute Co.,Ltd. Address before: No. 29 Hong Cao Road, Xuhui District, Shanghai Patentee before: SHANGHAI NUCLEAR ENGINEERING RESEARCH & DESIGN INSTITUTE Co.,Ltd. |