CN211980225U - Reactor core thermocouple storage container - Google Patents
Reactor core thermocouple storage container Download PDFInfo
- Publication number
- CN211980225U CN211980225U CN201921995327.1U CN201921995327U CN211980225U CN 211980225 U CN211980225 U CN 211980225U CN 201921995327 U CN201921995327 U CN 201921995327U CN 211980225 U CN211980225 U CN 211980225U
- Authority
- CN
- China
- Prior art keywords
- wall
- barrel
- storage vessel
- opening
- cylinder
- 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.)
- Active
Links
Images
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
Landscapes
- Monitoring And Testing Of Nuclear Reactors (AREA)
Abstract
The utility model belongs to the technical field of nuclear power maintenance, concretely relates to reactor core thermocouple storage vessel. The core thermocouple storage vessel includes: the barrel body, the barrel cover and the liquid discharge valve; the cylinder comprises an outer wall and an inner container arranged in the outer wall, an opening of the outer wall is connected with an opening of the inner container, and a gap is formed between the outer wall and the inner container; the upper part of the barrel is in a circular truncated cone shape, the middle part of the barrel is in a cylindrical shape, and a plurality of lifting lugs are arranged on the outer side of the outer wall of the barrel; the cylinder cover is buckled at the opening of the cylinder body; the liquid discharge valve is connected to the bottom end of the cylinder body. The barrel of this disclosed embodiment is bilayer structure, can effectively shield the radiation that comes from the used thermocouple of reactor core, and in addition, the outer wall outside of barrel sets up a plurality of lugs, can make things convenient for the handling.
Description
Technical Field
The utility model belongs to the technical field of the nuclear power maintenance, concretely relates to reactor core thermocouple storage container.
Background
A thermocouple of a pressurized water reactor nuclear power station belongs to a reactor core temperature measuring system and is used for measuring the outlet temperature of a reactor core. The thermocouple works in the high-radioactivity reactor core for a long time, and is activated by irradiation, so that the dosage rate is high. During thermocouple replacement and maintenance operations, it is a difficult problem to store used high-activity thermocouples.
SUMMERY OF THE UTILITY MODEL
To overcome the problems of the related art, there is provided a core thermocouple storage vessel including: the barrel body, the barrel cover and the liquid discharge valve;
the cylinder comprises an outer wall and an inner container arranged in the outer wall, an opening of the outer wall is connected with an opening of the inner container, and a gap is formed between the outer wall and the inner container;
the upper part of the barrel is in a circular truncated cone shape, the middle part of the barrel is in a cylindrical shape, and a plurality of lifting lugs are arranged on the outer side of the outer wall of the barrel;
the cylinder cover is buckled at the opening of the cylinder body;
the liquid discharge valve is connected to the bottom end of the cylinder body.
In a possible realization, the inner wall of the opening of the cylinder is in the shape of an inverted cone.
In a possible implementation manner, the plurality of hangers are uniformly surrounded on the periphery of the outer wall of the cylinder body.
In one possible implementation, the core thermocouple storage vessel may further include: a plurality of cliche supports;
the lead plate supports are arranged at the bottom end of the outer side of the outer wall of the cylinder body and used for placing lead plates.
In one possible implementation, the bottom end of the barrel has an arc surface.
In one possible implementation, the bottom end of the cylinder is provided with a bracket.
In one possible implementation, the space between the outer wall and the inner container is filled with a radiation-proof material.
In one possible implementation, the radiation protective material comprises lead.
The beneficial effects of the utility model reside in that: the barrel of this disclosed embodiment is bilayer structure, can effectively shield the radiation that comes from the used thermocouple of reactor core, and in addition, the outer wall outside of barrel sets up a plurality of lugs, can make things convenient for the handling.
Drawings
FIG. 1 is a front view of a core thermocouple storage vessel shown in accordance with an exemplary embodiment.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a front view of a core thermocouple storage vessel shown in accordance with an exemplary embodiment. As shown in fig. 1, the core thermocouple storage vessel may include: a barrel body 8, a barrel cover and a liquid discharge valve 7;
the cylinder 8 can comprise an outer wall and an inner container arranged in the outer wall, the opening of the outer wall is connected with the opening of the inner container, and a closed space can be formed between the outer wall and the inner container, so that the radiation generated by the used thermocouple can be effectively shielded by the design of the double-layer cylinder wall, (in a possible implementation mode, a gap between the outer wall and the inner container can be filled with a radiation-proof material which can contain lead and the like, and the radiation-proof material is not limited by the embodiment of the invention, so that a lead plate does not need to be additionally arranged around the outer wall of the cylinder 8, the reactor core thermocouple storage container of the embodiment of the invention has a simple structure, is convenient to transport and store, and can effectively shield the radiation), the upper part 2 of the cylinder 8 is in a circular table shape, the middle part 5 of the cylinder 8 is in a cylindrical shape, a plurality of lifting lugs 3 are arranged on the outer side of the outer wall of the cylinder, is beneficial to hoisting and transporting the cylinder body 8. In a possible implementation manner, a reinforcing rib 4 can be further arranged between the lifting lug 3 and the outer side of the cylinder wall to increase the stability of the lifting lug 3.
The barrel cover 1 can be covered and buckled at the opening of the barrel body 8, a handle can be arranged at the upper end of the barrel cover, and the specific form of the barrel cover is not limited by the embodiment of the disclosure.
The drain valve 7 may be connected to an opening at the bottom end of the barrel 8. In this way, it is possible to facilitate rapid draining of the liquid (e.g., boron water) in the tub used to soak the thermocouple.
In a possible realization, the inner wall of the opening of the cylinder 8 may be of inverted cone shape. Therefore, when the thermocouple is placed in, the thermocouple can be guided, and the thermocouple is prevented from falling out of the barrel.
In a possible implementation manner, the reactor core thermocouple storage container may further include a guide component, the guide component may be funnel-shaped, an outer wall of the guide component and an inner wall of an opening of the reactor core thermocouple storage container may have threads adapted to each other, so that the guide component may be screwed to the opening of the reactor core thermocouple storage container, before the thermocouple may be placed, the guide component may be installed at the opening of the reactor core thermocouple storage container, the thermocouple is guided, the thermocouple is prevented from falling outside the container, and the guide component may be detached from the opening after the thermocouple is placed, so that the thermocouple may be less obstructed from being taken out. In one possible implementation, the lid may be capped at the opening after the guide member is detached from the opening.
In one possible implementation, the core thermocouple storage vessel may further include: a plurality of lead plate holders 6; this a plurality of stereotype supports 6 can be platelike structure, and a plurality of stereotype supports 6 can set up the outside bottom at the outer wall of barrel 8 for place the stereotype, like this, can enclose around barrel 8 and establish the stereotype, further shielding radiation.
In a possible implementation, the bottom end of the barrel 8 may have a curved surface, so that the storage volume of the barrel 8 may be increased.
In a possible implementation mode, the bottom end of the cylinder body 8 can be provided with a support, so that the collision between the cylinder body 8 and the ground is effectively prevented.
It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. It is intended that the present invention cover the modifications and variations of this invention provided they come within the scope of the appended claims and their equivalents.
Claims (8)
1. A core thermocouple storage vessel, comprising: the device comprises a cylinder body, a cylinder cover and a liquid discharge valve;
the cylinder comprises an outer wall and an inner container arranged in the outer wall, an opening of the outer wall is connected with an opening of the inner container, and a gap is formed between the outer wall and the inner container;
the upper part of the barrel is in a circular truncated cone shape, the middle part of the barrel is in a cylindrical shape, and a plurality of lifting lugs are arranged on the outer side of the outer wall of the barrel;
the cylinder cover is buckled at the opening of the cylinder body;
the liquid discharge valve is connected to the bottom end of the cylinder body.
2. The in-core thermocouple storage vessel of claim 1, wherein the inner wall of the opening of the barrel is reverse tapered.
3. The in-core thermocouple storage vessel of claim 2, wherein the plurality of lifting lugs are uniformly circumferentially disposed about the outer wall of the barrel.
4. The in-core thermocouple storage vessel of claim 1, further comprising: a plurality of cliche supports;
the lead plate supports are arranged at the bottom end of the outer side of the outer wall of the cylinder body and used for placing lead plates.
5. The in-core thermocouple storage vessel of claim 1, wherein the bottom end of the barrel has an arcuate surface.
6. The in-core thermocouple storage vessel of claim 1, wherein a bracket is mounted to the bottom end of the barrel.
7. The in-core thermocouple storage vessel of claim 1, wherein a space between the outer wall and the inner bladder is filled with a radiation protective material.
8. The in-core thermocouple storage vessel of claim 7, wherein the radiation protective material comprises lead.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921995327.1U CN211980225U (en) | 2019-11-18 | 2019-11-18 | Reactor core thermocouple storage container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921995327.1U CN211980225U (en) | 2019-11-18 | 2019-11-18 | Reactor core thermocouple storage container |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211980225U true CN211980225U (en) | 2020-11-20 |
Family
ID=73353946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921995327.1U Active CN211980225U (en) | 2019-11-18 | 2019-11-18 | Reactor core thermocouple storage container |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211980225U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110853783A (en) * | 2019-11-18 | 2020-02-28 | 中核核电运行管理有限公司 | Reactor core thermocouple storage container |
-
2019
- 2019-11-18 CN CN201921995327.1U patent/CN211980225U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110853783A (en) * | 2019-11-18 | 2020-02-28 | 中核核电运行管理有限公司 | Reactor core thermocouple storage container |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20180308594A1 (en) | Systems and Methods for Transferring Spent Nuclear Fuel From Wet Storage to Dry Storage | |
| CN106024085A (en) | Transfer container for dry storage of nuclear power plant spent fuel | |
| CN204946553U (en) | For loading and transporting the transfer container of spentnuclear fuel | |
| US4234798A (en) | Transport and storage receptacle for radioactive waste | |
| CN211980225U (en) | Reactor core thermocouple storage container | |
| CN109300562B (en) | Inverted tooling of radioactive source and application method of inverted tooling | |
| CN104282351A (en) | Special dry storage container for spent nuclear fuel | |
| US3179243A (en) | Shielded containers for nuclear fuel elements | |
| US4229316A (en) | Device for the storage or disposal of radioactive wastes | |
| CN208954644U (en) | A kind of upside-down mounting tooling of radioactive source | |
| CN204966065U (en) | Flat interim storage container of water filter core of medium radioactive water and hoist and mount operation rack | |
| CN205428505U (en) | A shielding transport vechicle for transporting nuclear power station solid waste bucket | |
| CN102682865B (en) | Spent fuel storing container | |
| CN210667827U (en) | Sample sampling device for high radioactive dose | |
| CN110853783A (en) | Reactor core thermocouple storage container | |
| CN109147974B (en) | Manufacturing method of spent fuel storage container of nuclear power station | |
| CN206116028U (en) | Spentnuclear fuel dry -type shielding container | |
| JP4082179B2 (en) | Spent nuclear fuel storage container | |
| KR102092758B1 (en) | Optimised method for loading radioactive elements into a package | |
| CN203026181U (en) | Radioactive filter core shielding apparatus | |
| US4318492A (en) | Fuel assembly storage capsule for storing spent fuel assemblies | |
| JP5634924B2 (en) | Method for tailoring radioactive material transport storage container and lid auxiliary shield for tailoring work | |
| CN112530619B (en) | Storage rack and device for storing waste filter elements in nuclear power plant | |
| CN210743610U (en) | Shielding container for transferring spent fuel storage tank | |
| RU155931U1 (en) | CONTAINER FOR RADONUCLIDE SOURCES |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |