CN112530619A - Storage rack and device for storing waste filter elements in nuclear power plant - Google Patents
Storage rack and device for storing waste filter elements in nuclear power plant Download PDFInfo
- Publication number
- CN112530619A CN112530619A CN202011522151.5A CN202011522151A CN112530619A CN 112530619 A CN112530619 A CN 112530619A CN 202011522151 A CN202011522151 A CN 202011522151A CN 112530619 A CN112530619 A CN 112530619A
- Authority
- CN
- China
- Prior art keywords
- hole
- storage
- holes
- nuclear power
- storing
- 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.)
- Granted
Links
Images
Classifications
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
- G21F5/00—Transportable or portable shielded containers
- G21F5/015—Transportable or portable shielded containers for storing radioactive sources, e.g. source carriers for irradiation units; Radioisotope containers
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
- G21F5/00—Transportable or portable shielded containers
- G21F5/005—Containers for solid radioactive wastes, e.g. for ultimate disposal
-
- 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
Abstract
The invention discloses a storage rack and a device for storing waste filter elements in a nuclear power plant, wherein the storage rack for storing the waste filter elements in the nuclear power plant comprises: a support frame; the first pore plate is fixedly arranged at the upper part of the support frame; the first pore plate is provided with a plurality of first through holes; the second pore plate is fixedly arranged at the lower part of the support frame; the second pore plate is provided with a plurality of second through holes corresponding to the first through holes in number and position, the second pore plate and the first pore plate are arranged in parallel, and the second through holes in the same vertical plane are coaxial with the first through holes; and a plurality of storage cylinders each having a hollow cylindrical shape with one end open; the storage cylinder is vertically placed in the first through hole and the second through hole, the upper end opening end of the storage cylinder penetrates through the first through hole, the upper end opening end of the storage cylinder protrudes above the first through hole, and the lower end closed end of the storage cylinder abuts against the second through hole. The invention solves the problem that a metal barrel cannot be accurately positioned when a plurality of waste filter elements are stored, and makes the grabbing and transferring process of the waste filter elements simpler, more convenient and more efficient.
Description
Technical Field
The invention relates to the technical field of radioactive waste treatment of nuclear power plants, in particular to a storage rack and a storage device for waste storage filter elements of a nuclear power plant.
Background
A plurality of radioactive water filters are installed in each unit of the nuclear power station, filter elements of the filters need to be replaced when the filter elements reach a certain use time or the pressure difference reaches a set value, and the filter elements of the waste filters need to be installed in shielding containers to be transferred to a waste temporary storage for temporary storage when the contact dosage rate of the filter elements of the waste filters is more than 2 mSv/h. In each operating cycle of the nuclear power plant, a certain amount of radioactive water filter element is replaced in each process system of the nuclear island, and according to the requirements of GB/T9134-20XX design (introduction to the filing of comments) of pressurized water reactor radioactive solid waste treatment systems, the capacity of the wet waste storage tank is capable of collecting waste input under various expected operating event conditions, so that the solid waste treatment and packaging equipment can operate normally. The size of the receptacle is also such that the short-lived radionuclides are sufficiently decayed before the waste enters the treatment facility and should be able to accommodate at least two maximum feeds. Nuclear island produced water filter cartridges are a wet waste and need to be considered for storage in a sump for a period of time. The radioactivity levels of spent radioactive filter cartridges generated by nuclear power plants are generally high, which upon exposure to the environment can result in exposure of operators and the public to radioactivity, and therefore, require special measures to be taken to dispose of them. The nuclear power plants which have been disclosed at present all adopt a cement grouting fixing treatment process to treat the waste filter element.
Fixed processing technology of cement grout regards as the packaging container of useless filter core with the metal bucket, in the refuse treatment factory building, in useless filter core transportation process, the metal bucket that loads the useless filter core of loading if be in the state of uncapping all the time for useless filter core exposes in the factory building environment for a long time, and this will cause certain radioactive aerosol diffusion, and lead to the improvement of radioactive radiation intensity in the factory building, is unfavorable for the radiation protection of personnel and equipment.
On the other hand, the steel drum that prior art generally adopted 4 200L (6 filter cores are placed to every bucket at most, totally 24) is saved in useless filter core storage pond, because useless filter core has adopted the useless filter core transfer device who has shielding radioactivity function when storing with the outward transport, this transfer device needs personnel to operate, because place a plurality of useless filter cores in 200L's steel drum, a plurality of useless filter cores probably are to piling up in the steel drum and place or the slope state of placing, transfer device's equipment of snatching has the problem that can't accurate positioning when snatching single useless filter core in the steel drum, be not convenient for snatch equipment and snatch and deposit, the operation degree of difficulty that useless filter core snatched has been increased, and snatch the in-process at long-time useless filter core, the risk that personnel exposed in the radioactive environment has been increased.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention aims to provide a storage rack and a device for storing waste filter elements in a nuclear power plant.
In order to solve the problems, the invention adopts the following technical scheme:
a storage rack for storing spent filter cartridges for a nuclear power plant, comprising:
a support frame;
the first pore plate is fixedly arranged at the upper part of the support frame; a plurality of first through holes are formed in the first pore plate;
the second pore plate is fixedly arranged at the lower part of the support frame; a plurality of second through holes corresponding to the first through holes in number and position are formed in the second pore plate, the second pore plate and the first pore plate are arranged in parallel, and the second through holes in the same vertical plane are coaxially arranged with the first through holes; and
a plurality of storage cylinders each having a hollow cylindrical shape with one end open; the storage barrel is vertically placed in the first through hole and the second through hole, the upper opening end of the storage barrel penetrates through the first through hole, the upper opening end of the storage barrel protrudes above the first through hole, and the lower closed end of the storage barrel abuts against the second through hole.
Preferably, the reservoir cartridge is made of a radiation resistant material.
Preferably, a lifting lug is arranged on the first pore plate or the supporting frame.
The invention also provides a device for storing the waste filter element in the nuclear power plant, which comprises a storage pool, a cover plate and any one of the storage racks for storing the waste filter element in the nuclear power plant, wherein the storage rack is fixedly arranged in the storage pool, an opening is formed in the upper side of the storage pool, and the cover plate covers the opening; the cover plate is provided with a plurality of third through holes corresponding to the first through holes in number and position, the cover plate and the first pore plate are arranged in parallel, and the third through holes in the same vertical plane are coaxial with the first through holes; and a plug matched with the third through hole is arranged in each third through hole.
Preferably, the device further comprises a plurality of extension cylinders corresponding to the storage cylinders in number and position, the lower end of each extension cylinder is communicated with the upper opening end of one storage cylinder, the upper end of each extension cylinder is located below one third through hole, and the third through holes located in the same vertical plane are coaxially arranged with the extension cylinders.
Preferably, the cylinder diameter of the extension cylinder is gradually reduced from top to bottom.
Preferably, still include the adapter, be equipped with the locating hole on the apron, the locating hole be used for with the adapter fixed mounting be in on the apron, the adapter is used for connecting apron and useless filter core transfer device.
Preferably, the adapter is provided with a positioning pin, and the positioning pin is used for fixedly installing the adapter on the waste filter element transfer device.
Preferably, the plug is provided with a hanging hole.
Preferably, the third through hole is a stepped hole, and the plug is a stepped plug.
Compared with the prior art, the invention has the technical effects that:
the storage rack for storing the waste filter elements in the nuclear power plant is used for storing the waste filter elements through the plurality of storage barrels, each waste filter element is stored in one storage barrel, the waste filter elements can be stored separately and orderly, the grabbing device of the waste filter element transfer device can grab a single waste filter element in the storage rack conveniently, the problem that a plurality of waste filter elements cannot be accurately positioned when a traditional metal barrel is used for storing the waste filter elements can be solved, the grabbing operation difficulty of the waste filter elements is reduced, the grabbing and transferring processes of the waste filter elements are simpler, more convenient and more efficient, and the risk of personnel exposed to radioactive environments is reduced.
The device for storing the waste filter elements in the nuclear power plant stores the storage rack through the closed storage pool, when a single waste filter element is stored or grabbed and transported, only one plug on the cover plate needs to be opened at one time, and the nuclear radiation leakage amount of the waste filter element is greatly reduced under the double shielding of the storage cylinder and the storage pool, so that the storage or transportation process of the waste filter element is safer.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention may be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
It will be appreciated by those skilled in the art that the objects and advantages that can be achieved with the present invention are not limited to the specific details set forth above, and that these and other objects that can be achieved with the present invention will be more clearly understood from the detailed description that follows.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. Many aspects of the invention will be better understood with reference to the following drawings. The components in the drawings are not necessarily to scale, emphasis instead being placed upon clearly illustrating the principles of the present invention. In the drawings:
fig. 1 is a schematic structural diagram of a storage rack for storing waste filter elements in a nuclear power plant according to embodiment 1 of the present invention;
fig. 2 is a schematic structural diagram of an apparatus for storing a spent filter cartridge in a nuclear power plant according to embodiment 2 of the present invention;
FIG. 3 is a schematic structural view of the cover plate of FIG. 2;
fig. 4 is a partial structural schematic view of an apparatus for storing a spent filter cartridge in a nuclear power plant according to embodiment 2 of the present invention.
In the figure, 1, a support frame, 2, a first pore plate, 3, a second pore plate, 4, a storage barrel, 5, a lifting lug, 6, a storage pool, 7, a cover plate, 8, a plug, 9, an extension barrel, 10, an adapter, 11, a waste filter element, 100, a storage rack, 101, a positioning pin, 201, a first through hole, 301, a second through hole, 701, a third through hole, 702, a positioning hole, 801 and a hanging hole are arranged.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It should be noted that, in order to avoid obscuring the present invention with unnecessary detail, only the structures and/or process steps closely related to the scheme according to the present invention are shown in the drawings, and other details not so related to the present invention are omitted.
In addition, it should be noted that, in the embodiments of the present invention, the term "connected" may be a straight connection or an indirect connection with an additional connecting member in between, unless otherwise specified. In addition, the terms "upper", "lower", "left" and "right" are only based on the positions shown in the drawings, and do not limit the present invention in order to more clearly describe the connection relationship of the components in the drawings.
Hereinafter, embodiments of the present invention will be described with reference to the accompanying drawings. In the drawings, the same reference numerals denote the same or similar parts, or the same or similar steps.
Example 1
Embodiment 1 of the present invention provides a storage rack 100 for storing waste filter cartridges in a nuclear power plant, which is structurally shown in fig. 1. A storage rack 100 for storing waste filter elements in a nuclear power plant comprises a support frame 1, a first pore plate 2, a second pore plate 3 and a storage cylinder 4. The first orifice plate 2 is fixedly arranged at the upper part of the support frame 1; the first orifice plate 2 is provided with a plurality of first through holes 201; the second orifice plate 3 is fixedly arranged at the lower part of the support frame 1; the second pore plate 3 is provided with a plurality of second through holes 301 corresponding to the number and positions of the first through holes 201, the second pore plate 3 is arranged in parallel with the first pore plate 2, the second through holes 301 and the first through holes 201 in the same vertical plane are coaxially arranged, namely, the central axes of the first through holes 201 and the second through holes 301 corresponding to each other are coincided; the plurality of storage cylinders 4 are all in a hollow cylindrical shape with one end open; the storage tube 4 is vertically placed in the first through hole 201 and the second through hole 301, the upper end opening end of the storage tube 4 passes through the first through hole 201, the upper end opening end of the storage tube 4 protrudes above the first through hole 201, and the lower end closed end of the storage tube 4 abuts against the second through hole 301.
In the storage rack 100 for storing waste filter elements in a nuclear power plant, which is provided by the embodiment 1 of the invention, 25 through holes are uniformly formed in the first pore plate 2 and the second pore plate 3 in a square shape, so that 25 waste filter elements 11 can be simultaneously stored through 25 storage cylinders 4 which are arranged between the first pore plate 2 and the second pore plate 3. The support frame 1 is made of a square steel frame, the first pore plate 2 and the second pore plate 3 can be connected with the support frame 1 through bolts, and the first through hole 201 positioned above and the second through hole 301 positioned below are ensured to be coaxially arranged; bolts can be additionally used for fixedly connecting the first orifice plate 2, the second orifice plate 3 and the storage barrel 4, so that the central axis of the storage barrel 4 is consistent with the center of the opening of the first orifice plate 2 and the second orifice plate 3.
The storage rack 100 for storing the waste filter elements in the nuclear power plant is used for storing the waste filter elements 11 through the plurality of storage cylinders 4 arranged on the storage rack, each waste filter element 11 is stored in one storage cylinder 4, the waste filter elements 11 can be stored separately and orderly, the grabbing equipment of the waste filter element transfer device can grab a single waste filter element 11 in the storage rack 100 conveniently, the problem that a plurality of waste filter elements 11 cannot be accurately positioned when a traditional metal barrel is used for storing the waste filter elements can be solved, the grabbing operation difficulty of the waste filter elements 11 is reduced, the grabbing and transferring processes of the waste filter elements 11 are simpler, more convenient and more efficient, and the risk of personnel exposed to a radioactive environment is reduced.
Preferably, the storage cylinder 4 is made of a radiation-resistant material, such as a lead plate or a steel plate. Therefore, the nuclear radiation of the waste filter element 11 stored in the waste filter element can be effectively shielded, the pollution of the nuclear radiation to the surrounding environment is reduced, the safety of the surrounding environment is improved, and the health of operating personnel is ensured.
Preferably, the first orifice plate 2 or the support frame 1 is provided with a lifting lug 5. The whole storage rack 100 can be lifted by using lifting equipment through the lifting lugs 5, and the storage rack 100 is convenient to transport and install.
Example 2
The embodiment 2 of the invention provides a device for storing a waste filter element in a nuclear power plant, which is structurally shown in fig. 2-4. A device for storing waste filter elements in a nuclear power plant comprises a storage pool 6, a cover plate 7 and the storage rack 100 for storing the waste filter elements in the nuclear power plant in the embodiment 1, wherein the storage rack 100 is fixedly arranged in the storage pool 6, an opening is formed in the upper side of the storage pool 6, and the cover plate 7 covers the opening; the cover plate 7 is provided with a plurality of third through holes 701 corresponding to the first through holes 201 in number and position, the cover plate 7 is arranged in parallel with the first hole plate 2, and the third through holes 701 in the same vertical plane are coaxially arranged with the first through holes 201; a plug 8 matched with the third through hole 701 is arranged in each third through hole 701.
The cover plate 7 provided in embodiment 2 of the present invention is provided with 25 third through holes 701, and a central axis of each third through hole 701 coincides with a central axis of the first through hole 201 below the third through hole 701, so as to ensure that the third through holes 701 and the first through holes 201 located in the same vertical plane are coaxially arranged. The storage pool 6 can be formed by pouring concrete with good nuclear radiation shielding capacity, the storage pool 6 in embodiment 2 of the invention is in a square structure, an opening is arranged on the upper side of the storage pool 6, a cover plate 7 matched with the opening is further arranged on the storage pool 6, the storage rack 100 can be connected to the side wall of the storage pool 6 through an L-shaped connecting plate, and the connecting points are fixedly connected through bolts.
When the device for storing the waste filter elements in the nuclear power plant is used, the storage rack 100 is firstly hoisted into the storage pool 6 through the lifting lugs 5 arranged on the storage rack, the storage rack 100 is fixed inside the storage pool 6, and finally the cover plate 7 is covered above the storage pool 6, so that the storage rack 100 is positioned in the closed space formed by the storage pool 6. The storage barrel 4 of the storage rack 100 can be used for storing the waste filter element 11, and in the storage state, the waste filter element 11 is under the double shielding effect of the storage barrel 4 and the storage pool 6, so that the storage safety of the waste filter element 11 can be ensured. When the waste filter element 11 needs to be transferred from the storage pool 6, the plug 8 on the cover plate 7 corresponding to the waste filter element 11 needing to be transferred is taken down firstly, then the grabbing equipment of the waste filter element transfer device is operated, the grabbing hand stretches into the storage pool 6 from the third through hole 701 through control, and the grabbing hand grabs the waste filter element 11 at the corresponding position and transfers the waste filter element 11 into the waste filter element transfer device for transfer. After the waste filter element 11 is taken out from the storage tank 6, the plug 8 is used for plugging the third through hole 701 on the cover plate 7 in time.
The device for storing the waste filter elements in the nuclear power plant stores the storage rack 100 through the closed storage pool 6, when a single waste filter element 11 is stored or grabbed and transported, only one plug 8 on the cover plate 7 needs to be opened at one time, and the nuclear radiation leakage amount of the waste filter element 11 is greatly reduced under the double shielding of the storage cylinder 4 and the storage pool 6, so that the storage or transportation process of the waste filter element 11 is safer.
Preferably, the device for storing a spent filter cartridge in a nuclear power plant according to embodiment 2 of the present invention further includes a plurality of extension cartridges 9 corresponding to the number and positions of the storage cartridges 4, as shown in fig. 4. The lower end of each extension cylinder 9 is communicated with the upper end opening end of one storage cylinder 4, the upper end of each extension cylinder 9 is positioned below one third through hole 701, and the third through holes 701 positioned in the same vertical plane are coaxially arranged with the extension cylinders 9. The extension cylinder 9 can be arranged to more conveniently and accurately position the waste filter element 11, for example, when the waste filter element 11 is stored in the storage rack 100, after the corresponding plug 8 on the cover plate 7 is opened, the waste filter element 11 enters from the third through hole 701, and can accurately fall into the position where the storage cylinder 4 is located along the channel formed by the extension cylinder 9 and the storage cylinder 4; similarly, when the waste filter element 11 needs to be taken out of the storage rack 100, after the corresponding plug 8 on the cover plate 7 is opened, the gripper of the gripping device of the waste filter element transfer device can move downwards along the channel formed by the extension cylinder 9 and the storage cylinder 4, accurately and quickly reach the position of the waste filter element 11, and further grip the waste filter element 11, so that the gripper of the gripping device of the waste filter element transfer device can be prevented from shaking left and right in the downward movement process, and the gripping and positioning are more accurate and quick.
Preferably, the tube diameter of the extension tube 9 is gradually reduced from top to bottom, and the structure with the gradually reduced aperture is more beneficial to realizing the quick and accurate positioning of the waste filter element 11.
Preferably, the device for storing a waste filter cartridge in a nuclear power plant, provided by embodiment 2 of the present invention, further includes an adapter 10, the cover plate 7 is provided with a positioning hole 702, the positioning hole 702 is used for fixedly mounting the adapter 10 on the cover plate 7, and the adapter 10 is used for connecting the cover plate 7 and the waste filter cartridge transfer device. When the filter core transfer device is used, when the waste filter cores 11 need to be transferred out of the storage pool 6, the adapter 10 is fixedly installed on the cover plate 7 through manual operation, then the plugs 8 at the positions corresponding to the waste filter cores 11 are pulled out of the cover plate 7 through the hoisting equipment, then the grabbing equipment of the waste filter core transfer device is controlled to be in butt joint with the adapter 10 on the cover plate 7 for fixing, and then the hand grips are controlled to grab the waste filter cores 11 from the storage pool 6. The quick positioning and butt joint of the cover plate 7 and the waste filter core transfer device are more convenient by arranging the adapter 10.
Preferably, the adapter 10 is provided with a positioning pin 101, and the positioning pin 101 is used for fixedly mounting the adapter 10 on the waste filter core transfer device. The positioning pins 101 can further facilitate the quick positioning and docking of the cover plate 7 with the waste filter cartridge transfer device.
Preferably, the plug 8 is provided with a hanging hole 801. When the hoisting equipment is used for hoisting the plug 8 from the cover plate 7, the hoisting screw can be installed in the hanging hole 801, and the hoisting equipment can hoist the plug 8 out of the cover plate 7 through the hoisting screw installed in the hanging hole 801.
Preferably, the third through hole 701 is a stepped hole, as shown in fig. 4, and correspondingly, the plug 8 in the third through hole 701 is also a stepped plug. The step hole can effectively reduce the leakage amount of nuclear radiation of the waste filter element 11 in the storage pool 6 and improve the operation safety of the surrounding environment.
The present invention is not limited to the above-described specific embodiments, and various modifications and variations are possible. Any modifications, equivalents, improvements and the like made to the above embodiments in accordance with the technical spirit of the present invention should be included in the scope of the present invention.
Claims (10)
1. A storage rack for storing spent filter elements in a nuclear power plant, comprising:
a support frame;
the first pore plate is fixedly arranged at the upper part of the support frame; a plurality of first through holes are formed in the first pore plate;
the second pore plate is fixedly arranged at the lower part of the support frame; a plurality of second through holes corresponding to the first through holes in number and position are formed in the second pore plate, the second pore plate and the first pore plate are arranged in parallel, and the second through holes in the same vertical plane are coaxially arranged with the first through holes; and
a plurality of storage cylinders each having a hollow cylindrical shape with one end open; the storage barrel is vertically placed in the first through hole and the second through hole, the upper opening end of the storage barrel penetrates through the first through hole, the upper opening end of the storage barrel protrudes above the first through hole, and the lower closed end of the storage barrel abuts against the second through hole.
2. The storage rack for storing spent filter cartridges for nuclear power plants according to claim 1, wherein the storage barrel is made of radiation resistant material.
3. The storage rack for storing the waste filter elements in the nuclear power plant as claimed in claim 2, wherein a lifting lug is arranged on the first hole plate or the support frame.
4. A device for storing waste filter elements in a nuclear power plant is characterized by comprising a storage pool, a cover plate and a storage rack for storing waste filter elements in a nuclear power plant, wherein the storage rack is fixedly arranged in the storage pool, an opening is formed in the upper side of the storage pool, and the cover plate covers the opening; the cover plate is provided with a plurality of third through holes corresponding to the first through holes in number and position, the cover plate and the first pore plate are arranged in parallel, and the third through holes in the same vertical plane are coaxial with the first through holes; and a plug matched with the third through hole is arranged in each third through hole.
5. The apparatus for storing a spent filter cartridge for a nuclear power plant according to claim 4, further comprising a plurality of extension cylinders corresponding to the number and positions of the storage cylinders, wherein a lower end of each of the extension cylinders is communicated with an upper opening end of one of the storage cylinders, an upper end of each of the extension cylinders is positioned below one of the third through holes, and the third through holes positioned in the same vertical plane are coaxially arranged with the extension cylinders.
6. The apparatus for storing a spent filter cartridge for a nuclear power plant according to claim 5, wherein the diameter of the extension drum is gradually reduced from top to bottom.
7. The device for storing the waste filter element in the nuclear power plant according to claim 6, further comprising an adapter, wherein a positioning hole is formed in the cover plate, the positioning hole is used for fixedly mounting the adapter on the cover plate, and the adapter is used for connecting the cover plate and the waste filter element transferring device.
8. The apparatus for storing spent filter cartridges of nuclear power plants according to claim 7, wherein the adapter is provided with a positioning pin for fixedly mounting the adapter to the spent filter cartridge transfer apparatus.
9. The apparatus for storing a spent filter cartridge of a nuclear power plant according to claim 8, wherein the plug is provided with a hanging hole.
10. The apparatus for storing a spent filter cartridge of a nuclear power plant according to claim 9, wherein the third through hole is a stepped hole and the plug is a stepped plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011522151.5A CN112530619B (en) | 2020-12-22 | 2020-12-22 | Storage rack and device for storing waste filter elements in nuclear power plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011522151.5A CN112530619B (en) | 2020-12-22 | 2020-12-22 | Storage rack and device for storing waste filter elements in nuclear power plant |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112530619A true CN112530619A (en) | 2021-03-19 |
| CN112530619B CN112530619B (en) | 2023-09-08 |
Family
ID=75002275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011522151.5A Active CN112530619B (en) | 2020-12-22 | 2020-12-22 | Storage rack and device for storing waste filter elements in nuclear power plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112530619B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114684556A (en) * | 2022-03-02 | 2022-07-01 | 中国核电工程有限公司 | Vertical sealing transfer device |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4308460A (en) * | 1980-07-31 | 1981-12-29 | The United States Of America As Represented By The United States Department Of Energy | Storage containers for radioactive material |
| EP0096891A1 (en) * | 1982-06-14 | 1983-12-28 | General Signal Corporation | Method and apparatus for changing filters in nuclear power stations |
| KR20060066907A (en) * | 2004-12-14 | 2006-06-19 | 하나검사기술 주식회사 | Keeping and drying case of spent filter |
| KR100992068B1 (en) * | 2010-03-29 | 2010-11-04 | 첨단기공 주식회사 | Spent filter keeping apparatus of nuclear power plant |
| KR20110054112A (en) * | 2009-11-17 | 2011-05-25 | (주)한국원자력 엔지니어링 | Strorage drum for radioactive waste |
| JP2012154746A (en) * | 2011-01-25 | 2012-08-16 | Mitsubishi Heavy Ind Ltd | Storage container carrier |
| CN106875998A (en) * | 2017-02-23 | 2017-06-20 | 中国核动力研究设计院 | High radioactivity solid waste temporary processing system and method after one kind irradiation |
| CN107731334A (en) * | 2017-11-02 | 2018-02-23 | 中广核研究院有限公司 | Spent fuel transport container hanging basket |
| CN209080492U (en) * | 2018-12-05 | 2019-07-09 | 陕西中医药大学 | A kind of preventive medicine vaccine save set |
| CN110993139A (en) * | 2019-12-17 | 2020-04-10 | 江苏中海华核环保有限公司 | Special multi-filter-element positioning device for nuclear power waste filter element treatment system |
| CN111559578A (en) * | 2020-05-28 | 2020-08-21 | 中核环保产业有限公司 | Special device suitable for spent fuel dry method transportation container top cover bolt storage rack |
-
2020
- 2020-12-22 CN CN202011522151.5A patent/CN112530619B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4308460A (en) * | 1980-07-31 | 1981-12-29 | The United States Of America As Represented By The United States Department Of Energy | Storage containers for radioactive material |
| EP0096891A1 (en) * | 1982-06-14 | 1983-12-28 | General Signal Corporation | Method and apparatus for changing filters in nuclear power stations |
| KR20060066907A (en) * | 2004-12-14 | 2006-06-19 | 하나검사기술 주식회사 | Keeping and drying case of spent filter |
| KR20110054112A (en) * | 2009-11-17 | 2011-05-25 | (주)한국원자력 엔지니어링 | Strorage drum for radioactive waste |
| KR100992068B1 (en) * | 2010-03-29 | 2010-11-04 | 첨단기공 주식회사 | Spent filter keeping apparatus of nuclear power plant |
| JP2012154746A (en) * | 2011-01-25 | 2012-08-16 | Mitsubishi Heavy Ind Ltd | Storage container carrier |
| CN106875998A (en) * | 2017-02-23 | 2017-06-20 | 中国核动力研究设计院 | High radioactivity solid waste temporary processing system and method after one kind irradiation |
| CN107731334A (en) * | 2017-11-02 | 2018-02-23 | 中广核研究院有限公司 | Spent fuel transport container hanging basket |
| CN209080492U (en) * | 2018-12-05 | 2019-07-09 | 陕西中医药大学 | A kind of preventive medicine vaccine save set |
| CN110993139A (en) * | 2019-12-17 | 2020-04-10 | 江苏中海华核环保有限公司 | Special multi-filter-element positioning device for nuclear power waste filter element treatment system |
| CN111559578A (en) * | 2020-05-28 | 2020-08-21 | 中核环保产业有限公司 | Special device suitable for spent fuel dry method transportation container top cover bolt storage rack |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114684556A (en) * | 2022-03-02 | 2022-07-01 | 中国核电工程有限公司 | Vertical sealing transfer device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112530619B (en) | 2023-09-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105355248A (en) | Filter core transferring apparatus | |
| JP4850214B2 (en) | Carrying out the reactor internals | |
| CN112530619A (en) | Storage rack and device for storing waste filter elements in nuclear power plant | |
| CN204966065U (en) | Flat interim storage container of water filter core of medium radioactive water and hoist and mount operation rack | |
| CN205122210U (en) | Filter core transfer device | |
| JP3586469B2 (en) | Method of removing components located inside a reactor pressure vessel of a reactor installation | |
| EP1258889A1 (en) | Method of handling reactor vessel | |
| CN210722485U (en) | Fuel rod transfer device based on modular movable hot chamber | |
| CN101710496A (en) | Processing method of burnable poison bar of nuclear power station and suspension frame for burnable poison bar | |
| CN111489845A (en) | Underwater vertical type shrinkage processing method and device for fuel related assembly | |
| CN209804279U (en) | Spent pool and refueling pool integrated device for pressurized water reactor nuclear power plant | |
| CN212032666U (en) | Two shared spent pool devices of heap of compact reactor | |
| CN109727697B (en) | High-radioactivity waste receiving device | |
| CN209912518U (en) | Underwater vertical type shrinkage processing device for fuel related assembly | |
| CN112820436A (en) | Storage sealing device and transportation maintenance method | |
| RU2739902C1 (en) | Method and device for straightening and covering of deformed by length spent defective control and protection rods | |
| CN208655260U (en) | A kind of high-level waste reception device | |
| CN204066756U (en) | A kind of criticality safety control device of spent fuel dissolution tank | |
| CN220753087U (en) | Underwater transfer device for fault shielding plug of heavy water reactor nuclear power plant | |
| CN208111102U (en) | A kind of storage container after detector containing high-enriched uranium is retired | |
| CN212346404U (en) | Filter element shielding container of underwater dust collector | |
| CN218676497U (en) | Arrangement structure for concentrated recovery of radioactive waste filter cores of nuclear power plant | |
| CN107644692A (en) | A kind of novel locating device | |
| CN117174355A (en) | Waste filter core treatment system adopting FAK waste filter core transportation and receiving functions | |
| JP2011090011A (en) | Reactor internal carry-out method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |