CN103077754A - Underwater cobalt rod assembly dismounting and waste reception apparatus - Google Patents
Underwater cobalt rod assembly dismounting and waste reception apparatus Download PDFInfo
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- CN103077754A CN103077754A CN2011103295148A CN201110329514A CN103077754A CN 103077754 A CN103077754 A CN 103077754A CN 2011103295148 A CN2011103295148 A CN 2011103295148A CN 201110329514 A CN201110329514 A CN 201110329514A CN 103077754 A CN103077754 A CN 103077754A
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- base plate
- rod assembly
- cobalt
- casing
- under water
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- 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 relates to the technical field of underwater dismounting and waste transportation, and specifically discloses an underwater cobalt rod assembly dismounting and waste reception apparatus. The apparatus comprises a long-handled nut wrench and a waste reception box. A positioning head is arranged in an inner tube of a hanging ring assembly of the long-handled nut wrench. An outer tube of a hoisting component is arranged in the inner tube. A hexagon wrench head with a threaded structure on the periphery is arranged on the lower end of the outer tube. A box body in the waste reception box is connected by using a hinge assembly, such that the bottom plate of the box body can be opened. A positioning cylinder is arranged on the bottom plate of the box body. A threaded connection pipe is arranged at the opening place of the box body bottom plate. With the apparatus provided by the invention, functions such as underwater dismounting, waste transportation, waste dumping, and like can be realized. Also, when the apparatus is used for dismounting a nut, the nut is prevented from falling to a tank bottom, such that the safety is high. Therefore, a problem of a need for unscrewing a nut under a free rotation state of a cobalt rod assembly center rod is solved. The apparatus has the advantages of simple structure and convenient operation.
Description
Technical field
The invention belongs under water dismounting and refuse transportation technology field, be specifically related to a kind of rod assembly of cobalt under water dismounting and refuse receiving trap.
Background technology
The cobalt of Qinshan Phase III heavy water reactor nuclear power station-60 engineering is that the original 21 stainless steel regulating rods of Jiang Duishang make the cobalt regulating rod of same quantity and position into, can realize like this function of original regulating rod, can realize with it again the nuclear transformation of cobalt, produce the radiocobalt source, increase economic benefit.The cobalt regulating rod is respectively that 6 or 16 cobalt rods are connected in series by a center bar 1, as shown in Figure 1, bottom plate 5 in the cobalt rod assembly end is disc structure, and the center has through hole, have the disc structure of through hole centered by the flange 4 of location, its lower end is positioned on the bottom plate 5, its center, upper end is welded with spacer tube 3, center bar 1 passes bottom plate 5 central through holes successively, location flange 4 central through holes and spacer tube 3, and by the set nut 2 of spacer tube 3 upper ends center bar 1 upper part is locked, the upper end that center bar 1 stretches out set nut 2 parts is flat part.After the reaction of cobalt rod is finished, need in the pond, the cobalt rod to be taken out, therefore, need a set of equipment to carry out disintegration and the transportation of cobalt cluster.
Summary of the invention
The object of the present invention is to provide a kind of rod assembly of cobalt under water dismounting and refuse receiving trap, can carry out the cobalt rod assembly and disintegrate, and can remove cobalt rod assembly dismounting refuse to the designated treatment point.
Technical scheme of the present invention is as follows: a kind of rod assembly of cobalt under water dismounting and refuse receiving trap, comprise long handle nut wrench and refuse receiving magazine, it is characterized in that: the long handle nut wrench comprises suspension ring assembly, lifting piece, positioning head and hexagonal wrench, wherein, suspension ring assembly upper end is the suspension ring structure, and be fixedly connected with the inner tube of cylindrical structure upper end, the inner tube lower end is fixed with the positioning head of cylindrical structure, and has groove in the positioning head lower end; Cylindrical drum outer tube coupling in the lifting piece is overlapped on inner pipe, and is installed with the hexagonal wrench in the outer tube lower end; The refuse receiving magazine comprises casing, hinge component, positioning tube, base plate and nipple joint, wherein, casing is connected by hinge component with base plate, base plate can be opened, have through hole at base plate, and positioning tube is installed, also be provided with nipple joint at casing and the base plate place of opening, and the hexagonal wrench can screw in nipple joint.
Described hexagonal wrench is cylindrical structure, and its cylindrical drum periphery has screw thread, and hexagonal wrench center has through hole, and the set nut in through hole lower end and the cobalt rod assembly is complementary.
The upper end of described lifting piece middle external tube is installed with the ladder cylinder table, and ladder cylinder table horizontal direction is symmetrically installed with the spanner A of club shaped structure.
The inner tube upper end is horizontally installed with the spanner B of club shaped structure in the described suspension ring assembly.
The middle part of described outer tube also is provided with the limiting plate of platy structure.
Described hinge component comprises the axle that passes casing and base plate, be installed in and have the dull and stereotyped of arc groove on the box bottom and be installed in interior and pass the cylindrical rod of arc groove, the rectangular parallelepiped molding box body of upper and lower opening can rotate along the axle that is connected with base plate, the cylindrical rod of interior is provided with dull and stereotyped arc groove with base plate and cooperates, and makes base plate can open certain angle.
Described base plate can be opened 60 ° of angles.
Described nipple joint is two sections, and its hypomere is fixedly mounted on the part that base plate exceeds casing, and the epimere of nipple joint aligns with the hypomere of nipple joint, and is installed on the outside surface of casing.
The screw thread of described nipple joint and hexagonal wrench periphery is complementary.
Remarkable result of the present invention is: a kind of rod assembly of cobalt under water dismounting of the present invention and refuse receiving trap can realize dismantling under water nut, under water transport refuse, topple over the function such as refuse under water, simultaneously, this device assurance nut when the dismounting nut can not drop at the bottom of the pond, safe, solved cobalt rod assembly center bar need screw off nut under free rotation state problem, and device structure is simple, and is easy to operate.
Description of drawings
Fig. 1 is cobalt rod assembly end construction schematic diagram;
Fig. 2 is a kind of long handle nut wrench structural representation of the present invention;
Fig. 3 is a kind of refuse receiving magazine structural representation of the present invention;
Among the figure: 1, center bar; 2, set nut; 3, spacer tube; 4, location relief printing plate; 5, bottom plate; 6, suspension ring assembly; 7, lifting piece; 8, limiting plate; 9, inner tube; 10, positioning head; 11, outer tube; 12, hexagonal wrench; 13, hinge component; 14, positioning tube; 15, casing; 16, nipple joint; 17, spanner A; 18, spanner B; 19, flat board; 20, cylindrical rod; 21, base plate.
Embodiment
Below in conjunction with drawings and the specific embodiments the present invention is described in further detail.
Such as Fig. 2, shown in Figure 3, a kind of rod assembly of cobalt under water dismounting and refuse receiving trap comprise long handle nut wrench and refuse receiving magazine, wherein, the long handle nut wrench comprises suspension ring assembly 6, lifting piece 7, positioning head 10 and hexagonal wrench 12, suspension ring assembly 6 upper ends are the suspension ring structure, and be fixedly connected with the inner tube 9 of cylindrical structure, the upper end of inner tube 9 is horizontally installed with the spanner A17 of club shaped structure, the lower end is fixed with the positioning head 10 of cylindrical structure, and positioning head 10 lower ends have groove, and can block the flat part of center bar 1 upper end; Cylindrical drum outer tube 11 in the lifting piece 7 is enclosed within outside the inner tube 9 and with inner tube 9 and is complementary, and tabular limiting plate 8 is installed at the middle part of outer tube 11, wherein, outer tube 11 upper ends are equipped with the ladder cylinder table, and ladder cylinder table horizontal direction is symmetrically installed with the spanner B18 of club shaped structure, and outer tube 11 lower ends are installed with hexagonal wrench 12, wherein, hexagonal wrench 12 peripheries of cylindrical structure are helicitic texture, and the center has through hole, and through hole lower end and set nut 2 are complementary; The refuse receiving trap comprises casing 15, hinge component 13, positioning tube 14, base plate 21 and nipple joint 16, wherein, casing 15 is that rectangular parallelepiped casing and casing 15 bottoms are connected by hinge component 13 with base plate 21 on one side, wherein, hinge component 13 comprises the axle that passes casing 15 and base plate 21, be installed in the flat board 19 that has arc groove on the base plate 21 and be installed in casing 15 inside surfaces and pass the cylindrical rod 20 of arc groove, casing 15 can be rotated along the axle that is connected with base plate 21, and assurance base plate 21 can be opened 60 °, base plate 21 middle parts have circular hole, and the positioning tube 14 of cylindrical tube shape is installed at circular hole, and the aperture of positioning tube 14 is greater than the bottom plate 5 of cobalt rod assembly end, the part that exceeds casing 15 at base plate 21 is equipped with the hypomere of nipple joint 16, and the epimere of nipple joint 16 is installed at the outside surface of casing 15, make the upper-lower section alignment of nipple joint 16, and with the long handle nut wrench in the screw thread of hexagonal wrench 12 peripheries be complementary.
A kind of rod assembly of cobalt under water dismounting of the present invention and refuse receiving trap specific works process are: with the nipple joint 16 in the hexagonal wrench 12 screw-in refuse receiving traps in the long handle nut wrench, and promote under water the dismounting of cobalt rod assembly and refuse receiving trap to the cobalt rod assembly, center bar 1 in the cobalt rod assembly is withstood till the limiting plate 8 on the long handle nut wrench, and immobilized waste receiving trap position; The long handle nut wrench is screwed out nipple joint 16, and be shelved on the location flange 4 of cobalt rod assembly end, simultaneously hexagonal wrench 12 is enclosed within on the set nut 2, and with the rotate to an angle flat part of center bar 1 upper end, the available cobalt rod assembly of groove end that makes positioning head 10 of inner tube 9, fixing rotation outer tube 11 when inner tube 9, thereby unscrew set nut 2, until set nut 2 is screwed out thread segment, and fall in the refuse receiving magazine, after set nut 2 is screwed off, center bar 1 is owing to dropping without supporting, and this moment, spacer tube 3 and location flange 4 were in free state, utilized the long handle nut wrench it can be dialled in the refuse receiving magazine; Again the hexagonal wrench 12 in the long handle nut wrench is screwed in the nipple joint 16 of refuse receiving magazine, long handle nut wrench and refuse receiving magazine are assembled together, and with moving to disposal site, hexagonal wrench 12 in the rotation long handle nut wrench, make the hypomere of the screw thread disengaging nipple joint 16 of hexagonal wrench 12 peripheries, the base plate of casing 15 in the refuse receiving magazine is opened, and toppled over refuse.
Claims (9)
1. a cobalt rod assembly dismounting under water and refuse receiving trap, comprise long handle nut wrench and refuse receiving magazine, it is characterized in that: the long handle nut wrench comprises suspension ring assembly (6), lifting piece (7), positioning head (10) and hexagonal wrench (12), wherein, suspension ring assembly (6) upper end is the suspension ring structure, and be fixedly connected with the inner tube (9) of cylindrical structure upper end, inner tube (9) lower end is fixed with the positioning head (10) of cylindrical structure, and has groove in positioning head (10) lower end; Cylindrical drum outer tube (11) coupling in the lifting piece (7) is enclosed within on the inner tube (9), and is installed with hexagonal wrench (12) in outer tube (11) lower end; The refuse receiving magazine comprises casing (15), hinge component (13), positioning tube (14), base plate (21) and nipple joint (16), wherein, casing (15) is connected by hinge component (13) with base plate (21), base plate (21) can be opened, have through hole at base plate (21), and positioning tube (14) is installed, also be provided with nipple joint (16) at casing (15) with base plate (21) place of opening, and hexagonal wrench (12) can screw in nipple joint (16).
2. a kind of rod assembly of cobalt under water according to claim 1 is dismantled and the refuse receiving trap, it is characterized in that: described hexagonal wrench (12) is cylindrical structure, its cylindrical drum periphery has screw thread, hexagonal wrench (12) center has through hole, and the set nut in through hole lower end and the cobalt rod assembly is complementary.
3. a kind of rod assembly of cobalt under water according to claim 1 is dismantled and the refuse receiving trap, it is characterized in that: the upper end of described lifting piece (7) middle external tube (11) is installed with the ladder cylinder table, and ladder cylinder table horizontal direction is symmetrically installed with the spanner A (17) of club shaped structure.
4. a kind of rod assembly of cobalt under water dismounting according to claim 1 and refuse receiving trap is characterized in that: the spanner B (18) that is horizontally installed with club shaped structure in the described suspension ring assembly (6) on the inner tube (9).
5. a kind of rod assembly of cobalt under water according to claim 1 is dismantled and the refuse receiving trap, and it is characterized in that: the middle part of described outer tube (11) also is provided with the limiting plate (8) of platy structure.
6. a kind of rod assembly of cobalt under water according to claim 6 is dismantled and the refuse receiving trap, it is characterized in that: described hinge component (13) comprises the axle that passes casing (15) and base plate (21), be installed in and have the flat board (19) of arc groove on casing (15) base plate and be installed in casing (15) inside surface and pass the cylindrical rod (20) of arc groove, the rectangular parallelepiped molding box body (15) of upper and lower opening can rotate along the axle that is connected with base plate (21), the cylindrical rod (20) of casing (15) inside surface cooperates with the arc groove that base plate (21) is provided with flat board (19), makes base plate (21) can open certain angle.
7. a kind of rod assembly of cobalt under water according to claim 6 is dismantled and the refuse receiving trap, and it is characterized in that: described base plate (21) can be opened 60 ° of angles.
8. a kind of rod assembly of cobalt under water according to claim 7 is dismantled and the refuse receiving trap, it is characterized in that: described nipple joint (16) is two sections, its hypomere is fixedly mounted on base plate (21) and exceeds on the part of casing (15), the epimere of nipple joint (16) aligns with the hypomere of nipple joint (16), and is installed on the outside surface of casing (15).
9. it is characterized in that according to claim 1 or 8 described a kind of rod assemblys of cobalt under water dismounting and refuse receiving traps: the peripheral screw thread of described nipple joint (16) and hexagonal wrench (12) is complementary.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110329514.8A CN103077754B (en) | 2011-10-26 | 2011-10-26 | The dismounting of underwater cobalt rod assembly and trash receptacle device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110329514.8A CN103077754B (en) | 2011-10-26 | 2011-10-26 | The dismounting of underwater cobalt rod assembly and trash receptacle device |
Publications (2)
| Publication Number | Publication Date |
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| CN103077754A true CN103077754A (en) | 2013-05-01 |
| CN103077754B CN103077754B (en) | 2015-08-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110329514.8A Active CN103077754B (en) | 2011-10-26 | 2011-10-26 | The dismounting of underwater cobalt rod assembly and trash receptacle device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109727697A (en) * | 2017-10-31 | 2019-05-07 | 中核核电运行管理有限公司 | A kind of high-level waste reception device |
Citations (4)
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|---|---|---|---|---|
| US5015436A (en) * | 1988-03-30 | 1991-05-14 | Hitachi, Ltd. | Water-cooled direct cycle nuclear power plant |
| CN101252025A (en) * | 2008-03-13 | 2008-08-27 | 上海核工程研究设计院 | Heavy water stack cobalt regulating rod component |
| US20100002826A1 (en) * | 2008-07-07 | 2010-01-07 | Kabushiki Kaisha Toshiba | Bolt fixing device of jet pump beam |
| CN202307175U (en) * | 2011-10-26 | 2012-07-04 | 上海核工程研究设计院 | Device for underwater dismantling cobalt rod components and receiving waste |
-
2011
- 2011-10-26 CN CN201110329514.8A patent/CN103077754B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5015436A (en) * | 1988-03-30 | 1991-05-14 | Hitachi, Ltd. | Water-cooled direct cycle nuclear power plant |
| CN101252025A (en) * | 2008-03-13 | 2008-08-27 | 上海核工程研究设计院 | Heavy water stack cobalt regulating rod component |
| US20100002826A1 (en) * | 2008-07-07 | 2010-01-07 | Kabushiki Kaisha Toshiba | Bolt fixing device of jet pump beam |
| CN202307175U (en) * | 2011-10-26 | 2012-07-04 | 上海核工程研究设计院 | Device for underwater dismantling cobalt rod components and receiving waste |
Non-Patent Citations (3)
| Title |
|---|
| WON YOUNG KIM ET AL.: "Assessment of Cobalt Adjuster Effect on CANDU reactors", 《TRANSACTIONS OF THE KOREAN NUCLEAR SOCIETY AUTUMN MEETING》, 22 October 2010 (2010-10-22), pages 153 - 154 * |
| 奚梅英等: "可燃毒物组件抓具导向装置的设计改进", 《核技术》, vol. 33, no. 2, 28 February 2010 (2010-02-28), pages 152 - 156 * |
| 朱丽兵等: "0 CANDU重水反应堆钴调节棒组件结构设计", 《原子能科学技术》, vol. 44, 30 September 2010 (2010-09-30), pages 418 - 422 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109727697A (en) * | 2017-10-31 | 2019-05-07 | 中核核电运行管理有限公司 | A kind of high-level waste reception device |
| CN109727697B (en) * | 2017-10-31 | 2024-04-09 | 中核核电运行管理有限公司 | High-radioactivity waste receiving device |
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| Publication number | Publication date |
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| CN103077754B (en) | 2015-08-26 |
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| SE01 | Entry into force of request for substantive examination | ||
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Address after: No. 29 Hong Cao Road, Xuhui District, Shanghai Patentee after: SHANGHAI NUCLEAR ENGINEERING RESEARCH & DESIGN INSTITUTE Co.,Ltd. Address before: 200233 No. 29, Hongcao Road, Xuhui District, Shanghai Patentee before: Shanghai Nuclear Engineering Research & Design Institute |
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| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
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. |