CN110356716A - Radioactive metal sample storage device - Google Patents
Radioactive metal sample storage device Download PDFInfo
- Publication number
- CN110356716A CN110356716A CN201910719520.0A CN201910719520A CN110356716A CN 110356716 A CN110356716 A CN 110356716A CN 201910719520 A CN201910719520 A CN 201910719520A CN 110356716 A CN110356716 A CN 110356716A
- Authority
- CN
- China
- Prior art keywords
- vacuum tank
- sample
- storage device
- radioactive metal
- lead cover
- 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.)
- Pending
Links
- 238000003860 storage Methods 0.000 title claims abstract description 67
- 230000002285 radioactive effect Effects 0.000 title claims abstract description 36
- 239000002184 metal Substances 0.000 title claims abstract description 32
- 238000000034 method Methods 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 2
- 230000005855 radiation Effects 0.000 abstract description 7
- 230000003064 anti-oxidating effect Effects 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 4
- 230000007797 corrosion Effects 0.000 abstract description 3
- 238000005260 corrosion Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 230000006870 function Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000004321 preservation Methods 0.000 description 3
- 230000014759 maintenance of location Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000010808 liquid waste Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
- B65D81/18—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient
- B65D81/20—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient under vacuum or superatmospheric pressure, or in a special atmosphere, e.g. of inert gas
- B65D81/2007—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient under vacuum or superatmospheric pressure, or in a special atmosphere, e.g. of inert gas under vacuum
- B65D81/2015—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient under vacuum or superatmospheric pressure, or in a special atmosphere, e.g. of inert gas under vacuum in an at least partially rigid container
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The present invention relates to radioactive metal sample storage devices, including closed shield lead cover, sample hanging basket, vacuum tank and storage well；The closed shield lead cover is connect with the sample hanging basket, and can cooperatively form storage space with the vacuum tank；Loaded concrete is disposed with around the storage well；The vacuum tank can be placed in the storage well.Beneficial effects of the present invention are as follows: present invention stored sample in vacuum tank, it can be realized anti-oxidation etch-proof effect during saving, the radiation shield of all directions during radioactive sample storage is realized by storage well and closed shield lead cover, while having both the anti-oxidation corrosion of sample and the function of radiation shield, save the cost is realized again, the purpose avoided pollution.
Description
Technical field
The invention belongs to nuclear industry fields, and in particular to a kind of radioactive metal sample storage device.
Background technique
In the material engineering application and exploitation for relating to core field, it is often necessary to carry out test to radioactive metal sample and grind
Study carefully.These samples all have stronger radioactivity, if storage is improper to cause radiocontamination to personnel and environment.Because of this
A little test samples lengthen the life in later nuclear power station, in material development it is also possible to reactivate, need properly to save, it should be reduced
Influence to personnel and environment, prevent the reasons such as oxidation corrosion during saving from causing sample fails again.Currently, radioactivity
Metal sample storage device mostly uses nitrogen or organic solution to save sample, but the former preservation effect is poor, cost compared with
Height, the latter can make sample be stained with a large amount of organic solvents, and cleaning is more troublesome when enabling sample again, and can generate a large amount of radiation
Property waste liquid.
In view of this, the present invention is specifically proposed.
Summary of the invention
In view of the deficiencies in the prior art, the object of the present invention is to provide a kind of storages of radioactive metal sample to fill
It sets, is at least capable of providing a kind of new storing mode, effectively solve nitrogen and save at high cost, organic solvent generation radioactive liquid waste
The problem of.
Technical scheme is as follows:
Radioactive metal sample storage device, including closed shield lead cover, sample hanging basket, vacuum tank and storage well；It is described
Closed shield lead cover is connect with the sample hanging basket, and can cooperatively form storage space with the vacuum tank；The storage well
It is made of loaded concrete；The vacuum tank can be placed in the storage well；It is true that pumping is additionally provided on the closed shield lead cover
Hollow structure.
Further, above-mentioned radioactive metal sample storage device, further includes outer sleeve, the outer sleeve is set to institute
Storage well inner wall is stated, the vacuum tank can be formed and be supported.
Further, above-mentioned radioactive metal sample storage device, the vacuum tank are the band flange tank of upper end opening
Body, vacuum tank are contacted by being set to tank body with the inclined-plane of flange connections with outer tube (6) to support vacuum tank to be suspended on storage
It deposits in well.
Further, above-mentioned radioactive metal sample storage device has a circle groove on the flange, has in groove close
O circle is sealed, is cooperated with closed shield lead cover.
Further, it is set on above-mentioned radioactive metal sample storage device, the flange and the closed shield lead cover
Be equipped with can mutually matched fastening structure so that the closed shield lead cover and the vacuum tank are relatively fixed.
Further, above-mentioned radioactive metal sample storage device, the closed shield lead cover includes shell and shell
Internal lead screen layer；The Vacuuming structure is the tracheae above and below the closed shield lead cover；The tracheae is set to
Inside is arranged inside the closed shield lead cover.
Further, above-mentioned radioactive metal sample storage device, the tracheae are set in the closed shield lead cover
It is equipped with return portion, to prevent ray from revealing from tracheae.
Further, above-mentioned radioactive metal sample storage device, the tracheae is two, wherein a tracheae tail portion
Pressure gauge is installed, vacuum tank internal pressure is monitored, another tail portion is divided into two-way, and respectively installs a valve, for true
It the inflation of slack tank and vacuumizes.
Further, above-mentioned radioactive metal sample storage device, closed shield lead cover top are equipped with promotion
Hanging ring.
Further, above-mentioned radioactive metal sample storage device, the sample hanging basket are provided at least two storages
Space, each memory space are provided with sample box, and setting is for fixing the self-locking of the sample box and sample hanging basket on sample box
Tight pin.
Beneficial effects of the present invention are as follows:
Present invention stored sample in vacuum tank can be realized anti-oxidation etch-proof effect during preservation, pass through storage
It deposits well and closed shield lead cover realizes the radiation shield of all directions during radioactive sample storage, have both the anti-oxidation corruption of sample
While the function of erosion and radiation shield, and save the cost is realized, the purpose avoided pollution.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of radioactive metal sample storage device of the invention.
Fig. 2 is the partial enlarged view of structure in Fig. 1 centre circle.
In above-mentioned attached drawing, 1, closed shield lead cover；2, sample hanging basket；3, vacuum tank；4, lead cover；5, well is stored；6, housing
Pipe；7, sample box；8, hanging basket annulus；9, hanging ring is promoted；10, tracheae.
Specific embodiment
The present invention is described in detail below with reference to the accompanying drawings and embodiments.
As shown in Figure 1, the present invention provides a kind of radioactive metal sample storage device, including closed shield lead cover 1, sample
Product hanging basket 2, vacuum tank 3 and storage well 5；The closed shield lead cover 1 is connect with the sample hanging basket 2, and can with it is described true
Slack tank 3 cooperatively forms storage space；It is disposed with loaded concrete around the storage well 5, ray can be shielded around and lower section
Leakage；The vacuum tank 3 can be placed in the storage well 5；Vacuuming structure is additionally provided on the closed shield lead cover 1.
As shown in Fig. 2, further including outer sleeve in the present embodiment, the outer sleeve is set to 5 inner wall of storage well, energy
Enough formed to the vacuum tank 3 supports.Outer tube 6 is carbon steel pipe, and a duct can be formed in loaded concrete, is vacuum tank
3 lower section provides a channel.
Vacuum tank 3 is the band flange tank body of upper end opening, and vacuum tank 3 is by being set to the upper end of tank body and flange connections
Inclined-plane face is contacted with outer tube 6 to support vacuum tank 3 to be suspended in storage well 5.There is a circle groove on flange, has sealing in groove
O circle, cooperates with closed shield lead cover 1, can prevent air from passing in and out vacuum tank 3, to allow vacuum tank 3 by vacuum pumping shape
State.Be provided on the flange and the closed shield lead cover 1 can mutually matched fastening structure so that the closed shield
Lead cover 1 and the vacuum tank 3 are relatively fixed.In the present embodiment, the fastening structure includes the flange that the vacuum tank 3 is arranged in
The threaded hole at edge, the through-hole and bolt being set on the closed shield lead cover 1, pass through consolidating for threaded hole, through-hole and bolt
Fixed, vacuum tank 3 and closed shield lead cover 1 are capable of forming entirety, are convenient for global transfer.
Closed shield lead cover 1 includes the lead screen layer of shell and interior of shell；The Vacuuming structure is its internal setting
There is the tracheae 10 above and below the closed shield lead cover；The tracheae 10 is set to the internal setting closed shield lead cover 1
It is internal.Shell is stainless steel casing, and lead screen layer is poured by metallic lead, has and shields upward ray, connection sample hanging basket
2, it is connected to vacuum storage container, the functions such as inflates and vacuumize.Tracheae 10 is provided with turning point in the closed shield lead cover 1
Point, to prevent ray from leaking from tracheae 10.Tracheae is two, wherein a tracheae tail portion is equipped with pressure gauge, monitors vacuum
3 internal pressure of tank, another tail portion are divided into two-way, and respectively install a valve, for vacuum tank 3 inflation and vacuumize.
1 top of closed shield lead cover, which is equipped with, promotes hanging ring 9, to use crane to hang closed shield lead cover 1 together with sample
Basket 2 lifts together；When vacuum tank 3 is connected with the closed shield lead cover 1 by fastening structure, crane can also be hung by being promoted
Closed shield lead cover 1, sample hanging basket 2 and 3 three of vacuum tank are promoted movement by ring 9 together.
Sample hanging basket 2 is connect by hanging basket annulus 8 with closed shield lead cover 1, and at least two memory space (this reality are provided with
Apply is 30 in example).Storage space can be separated by partition, and each memory space is provided with sample box 7, be set on sample box 7
The self-locking pin for fixing the sample box 7 and sample hanging basket 2 is set, partition front locking hole is inserted into for sample by pin
Box 7 and sample hanging basket 2 are fixed, guarantee that sample box 7 will not be fallen in hanging basket motion process, radioactive sample is avoided to dissipate
It falls.
Sample box 7 is an open-topped square box, and inside can be put into the samples such as big stroke, CT, stretching；Sample box
7 fronts are the locking devices being made of spring, tapered end etc., can be fixed by sample box 7 and sample hanging basket 2；7 end of sample box
There is unique number in face, and the number is for recording sample storage archives.
The storage device can organize rectangular permutation, to improve the number of entire stocking system storage radioactive metal sample
Amount.The device not only meets the requirement of radioactive metal sample storage, while facilitating the deposit and taking-up of sample, prevents sample
Appearance, which is scattered, to be happened, and can additionally be moved entire vacuum storage device.
In addition, being additionally provided with lead cover 4 above storage well 5, vacuum tank 3 can be not only supported, but also ray can be shielded from tiltedly
Side's leakage.
In use, being first turned on deflation valve, unlock, the fixed screw on closed shield lead cover 1 is filled into vacuum tank 3
Enter air, makes 3 internal and external pressure balance of vacuum tank；It is promoted on hanging ring 9 secondly, crane is hung over, and will be entire by crane
Hanging basket is hung out from vacuum tank 3；Again, hanging basket is transported to sample operation platform, and height is adjusted by crane, to make to specify
Sample box 7 is concordant with operating platform；Then, 7 upper locking device of sample box is unlocked by manipulator, and by sample box 7 from hanging basket
Middle extraction；Then, the taking-up of radioactive metal sample is carried out by manipulator or be put into, after completing relevant operation, then will
Sample box 7 puts back to hanging basket, and ensures that sample box 7 is in locking state；Finally, transporting hanging basket back storage well 5 by crane, remove
Suspension hook closes vent valve, opens simultaneously exhaust valve, and open vacuum pump, the air in vacuum tank 3 is extracted, when pressure drops to one
After determining degree, exhaust valve and vacuum pump are closed, to complete the deposit of sample or take out all processes.
Present invention stored sample in vacuum tank 3 can be realized anti-oxidation etch-proof effect during preservation, pass through storage
It deposits well 5 and closed shield lead cover 1 realizes the radiation shield of all directions during radioactive sample storage, it is anti-oxidation to have both sample
While the function of corrosion and radiation shield, and save the cost is realized, the purpose avoided pollution.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
Mind and range.If in this way, belonging to the model of the claims in the present invention and its equivalent technology to these modifications and changes of the present invention
Within enclosing, then the present invention is also intended to include these modifications and variations.
Claims (10)
1. radioactive metal sample storage device, which is characterized in that including closed shield lead cover (1), sample hanging basket (2), vacuum
Tank (3) and storage well (5)；The closed shield lead cover (1) connect with the sample hanging basket (2), and can be with the vacuum tank
(3) storage space is cooperatively formed；The storage well (5) is made of loaded concrete；The vacuum tank (3) can be placed in the storage
In well (5)；Vacuuming structure is additionally provided on the closed shield lead cover (1).
2. radioactive metal sample storage device as described in claim 1, which is characterized in that it further include outer sleeve, it is described outer
Sleeve is set to storage well (5) inner wall, can be formed and be supported to the vacuum tank (3).
3. radioactive metal sample storage device as claimed in claim 2, which is characterized in that the vacuum tank (3) is upper end
The band flange tank body of opening, vacuum tank (3) are contacted by being set to tank body with the inclined-plane of flange connections with outer tube (6) to prop up
Support vacuum tank (3) is suspended in storage well (5).
4. radioactive metal sample storage device as claimed in claim 3, which is characterized in that there is a circle recessed on the flange
Slot has sealing O circle in groove, cooperates with closed shield lead cover (1).
5. radioactive metal sample storage device as claimed in claim 4, which is characterized in that the flange and the sealed screen
Cover be provided on lead cover (1) can mutually matched fastening structure so that the closed shield lead cover (1) and the vacuum tank (3)
It is relatively fixed.
6. radioactive metal sample storage device as described in claim 1, which is characterized in that the closed shield lead cover (1)
Lead screen layer including shell and interior of shell；The Vacuuming structure is the tracheae above and below the closed shield lead cover
(10)；It is internal that the tracheae (10) is set to the internal setting closed shield lead cover (1).
7. radioactive metal sample storage device as claimed in claim 6, which is characterized in that the tracheae (10) is described close
It is provided with return portion in envelope shielding lead cover (1), to prevent ray from revealing from tracheae.
8. radioactive metal sample storage device as claimed in claim 7, which is characterized in that the tracheae (10) is two,
Wherein a tracheae tail portion is equipped with pressure gauge, monitors vacuum tank (3) internal pressure, and another tail portion is divided into two-way, and each
One valve is installed, the inflation of vacuum tank (3) is used for and is vacuumized.
9. radioactive metal sample storage device a method as claimed in any one of claims 1-8, which is characterized in that the closed shield lead
Lid (1) top, which is equipped with, promotes hanging ring (9).
10. radioactive metal sample storage device a method as claimed in any one of claims 1-8, which is characterized in that the sample hanging basket
(2) at least two memory spaces are provided with, each memory space is provided with sample box (7), is arranged on sample box (7) for fixing
The self-locking pin of the sample box (7) and sample hanging basket (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910719520.0A CN110356716A (en) | 2019-08-06 | 2019-08-06 | Radioactive metal sample storage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910719520.0A CN110356716A (en) | 2019-08-06 | 2019-08-06 | Radioactive metal sample storage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110356716A true CN110356716A (en) | 2019-10-22 |
Family
ID=68223176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910719520.0A Pending CN110356716A (en) | 2019-08-06 | 2019-08-06 | Radioactive metal sample storage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110356716A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1109173A1 (en) * | 1999-12-17 | 2001-06-20 | Siemens Aktiengesellschaft | Container system, material container and method for conditioning radioactive material |
| CN101303906A (en) * | 2008-07-01 | 2008-11-12 | 中国核动力研究设计院 | Reactor pressure vessel material irradiation control sample well type storing device |
| JP2009162574A (en) * | 2007-12-28 | 2009-07-23 | Toshiba Corp | Canister and method for storing radioactive waste |
| US20140192946A1 (en) * | 2005-03-25 | 2014-07-10 | Krishna P. Singh | Method of storing high level radioactive waste |
| CN104272398A (en) * | 2012-04-18 | 2015-01-07 | 霍尔泰克国际股份有限公司 | Storing and/or transferring high level radioactive waste |
| KR101736166B1 (en) * | 2016-01-20 | 2017-05-18 | 한국원자력연구원 | Delivery system of the radioactive waste within hot cell |
| CN209000558U (en) * | 2018-09-30 | 2019-06-18 | 天津市万木辐射防护工程有限公司 | A kind of gas-pressure adjustable purification lead case |
| CN210823651U (en) * | 2019-08-06 | 2020-06-23 | 中国原子能科学研究院 | Radioactive metal sample storage device |
-
2019
- 2019-08-06 CN CN201910719520.0A patent/CN110356716A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1109173A1 (en) * | 1999-12-17 | 2001-06-20 | Siemens Aktiengesellschaft | Container system, material container and method for conditioning radioactive material |
| US20140192946A1 (en) * | 2005-03-25 | 2014-07-10 | Krishna P. Singh | Method of storing high level radioactive waste |
| JP2009162574A (en) * | 2007-12-28 | 2009-07-23 | Toshiba Corp | Canister and method for storing radioactive waste |
| CN101303906A (en) * | 2008-07-01 | 2008-11-12 | 中国核动力研究设计院 | Reactor pressure vessel material irradiation control sample well type storing device |
| CN104272398A (en) * | 2012-04-18 | 2015-01-07 | 霍尔泰克国际股份有限公司 | Storing and/or transferring high level radioactive waste |
| KR101736166B1 (en) * | 2016-01-20 | 2017-05-18 | 한국원자력연구원 | Delivery system of the radioactive waste within hot cell |
| CN209000558U (en) * | 2018-09-30 | 2019-06-18 | 天津市万木辐射防护工程有限公司 | A kind of gas-pressure adjustable purification lead case |
| CN210823651U (en) * | 2019-08-06 | 2020-06-23 | 中国原子能科学研究院 | Radioactive metal sample storage device |
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