CN103077754B - The dismounting of underwater cobalt rod assembly and trash receptacle device - Google Patents
The dismounting of underwater cobalt rod assembly and trash receptacle device Download PDFInfo
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- CN103077754B CN103077754B CN201110329514.8A CN201110329514A CN103077754B CN 103077754 B CN103077754 B CN 103077754B CN 201110329514 A CN201110329514 A CN 201110329514A CN 103077754 B CN103077754 B CN 103077754B
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- trash receptacle
- base plate
- casing
- rod assembly
- underwater
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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
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- Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
Abstract
The present invention relates to dismounting and refuse technical field of transportation under water, specifically disclose the dismounting of a kind of underwater cobalt rod assembly and trash receptacle device.This device comprises long nut spanner and trash receptacle case, wherein, interior pipe in long nut spanner in suspension ring assembly is provided with positioning head, outer tube sleeve in lifting piece is in interior pipe, and the peripheral hexagonal wrench with helicitic texture is installed in outer tube lower end, the casing in trash receptacle case is connected by hinge component, and box bottom can be opened, the base plate of casing is provided with positioning tube, and is also provided with nipple joint at the box bottom place of opening.This device can realize dismantling under water, transports refuse, topple over the functions such as refuse, and meanwhile, this device ensures that when dismantling nut nut can not drop at the bottom of pond, security is high, solve the problem that cobalt rod assembly center bar needs to screw off nut under free rotation state, and device structure is simple, easy to operate.
Description
Technical field
The invention belongs to dismounting and refuse technical field of transportation under water, be specifically related to the dismounting of a kind of underwater cobalt rod assembly and trash receptacle device.
Background technology
Cobalt-60 engineering of Qinshan Phase III heavy water reactor nuclear power station is the cobalt regulating rod that the original 21 stainless steel regulating rods of Jiang Duishang make same quantity and position into, the function of original regulating rod can be realized like this, the nuclear transformation of cobalt can be realized again with it, produce radiocobalt source, increase economic benefit.Cobalt regulating rod is that 6 or 16 cobalts rod are connected in series by a center bar 1 respectively, as shown in Figure 1, bottom plate 5 in cobalt rod assembly end is disc structure, and center has through hole, the disc structure of through hole is had centered by the flange 4 of location, its lower end is positioned on bottom plate 5, its upper end center is welded with spacer tube 3, center bar 1 is successively through bottom plate 5 central through hole, location flange 4 central through hole and spacer tube 3, and by the set nut 2 of spacer tube 3 upper end, center bar 1 upper part is locked, the upper end that center bar 1 stretches out set nut 2 part is flat part.After cobalt rod has reacted, from pond, cobalt rod need be taken out, therefore, need a set of equipment to carry out disintegration and the transport of cobalt cluster.
Summary of the invention
The object of the present invention is to provide a kind of underwater cobalt rod assembly to dismantle and trash receptacle device, the disintegration of cobalt rod assembly can be carried out, and cobalt rod assembly dismounting refuse can be removed to designated treatment point.
Technical scheme of the present invention is as follows: a kind of underwater cobalt rod assembly dismounting and trash receptacle device, comprise long nut spanner and trash receptacle case, it is characterized in that: long nut spanner comprises suspension ring assembly, lifting piece, positioning head and hexagonal wrench, wherein, suspension ring assembly upper end is suspension ring structure, and be fixedly connected with pipe upper end in cylindrical structure, interior pipe lower end is fixed with the positioning head of cylindrical structure, and has groove in positioning head lower end; Cylindrical drum outer tube coupling cover in lifting piece on inner pipe, and is installed with hexagonal wrench in outer tube lower end; Trash receptacle case 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, base plate has through hole, and positioning tube is installed, be also provided with nipple joint at casing and the base plate place of opening, and 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 cobalt rod assembly matches.
The upper end of described lifting piece middle external tube is installed with stepped cylindrical platform, and stepped cylindrical platform horizontal direction is symmetrically installed with the spanner A of club shaped structure.
In in described suspension ring assembly, pipe upper end is horizontally installed with the spanner B of club shaped structure.
The middle part of described outer tube is also provided with the limiting plate of platy structure.
Described hinge component comprise through casing and base plate axle, be arranged on the flat board that box bottom has arc groove and be arranged on interior and through the cylindrical rod of arc groove, the cuboid-type casing of upper and lower opening can rotate along the axle be connected with base plate, cylindrical rod and the base plate of interior are provided with dull and stereotyped arc groove and coordinate, and make base plate open certain angle.
Described base plate can open 60 ° of angles.
Described nipple joint is two sections, and its hypomere is fixedly mounted on base plate and exceeds in the part of casing, and the epimere of nipple joint aligns with the hypomere of nipple joint, and is arranged on the outside surface of casing.
The screw thread of described nipple joint and hexagonal wrench periphery matches.
Remarkable result of the present invention is: a kind of underwater cobalt rod assembly dismounting of the present invention and trash receptacle device can realize dismantling nut under water, transport refuse under water, topple over the functions such as refuse under water, simultaneously, this device ensures that when dismantling nut nut can not drop at the bottom of pond, security is high, solve the problem that cobalt rod assembly center bar needs to screw off nut under free rotation state, and device structure is simple, easy to operate.
Accompanying drawing explanation
Fig. 1 is cobalt rod assembly end construction schematic diagram;
Fig. 2 is a kind of long nut spanner structure schematic diagram of the present invention;
Fig. 3 is a kind of trash receptacle box structure schematic diagram of the present invention;
In figure: 1, center bar; 2, set nut; 3, spacer tube; 4, relief printing plate is located; 5, bottom plate; 6, suspension ring assembly; 7, lifting piece; 8, limiting plate; 9, interior pipe; 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, dull and stereotyped; 20, cylindrical rod; 21, base plate.
Embodiment
Below in conjunction with drawings and the specific embodiments, the present invention is described in further detail.
As shown in Figure 2 and Figure 3, a kind of underwater cobalt rod assembly dismounting and trash receptacle device comprise long nut spanner and trash receptacle case, wherein, long nut spanner comprises suspension ring assembly 6, lifting piece 7, positioning head 10 and hexagonal wrench 12, suspension ring assembly 6 upper end is suspension ring structure, and be fixedly connected with pipe in cylindrical structure 9, the upper end of interior pipe 9 is horizontally installed with the spanner A17 of club shaped structure, lower end is fixed with the positioning head 10 of cylindrical structure, and positioning head 10 lower end has groove, and the flat part of center bar 1 upper end can be blocked, it is outer and match with interior pipe 9 that cylindrical drum outer tube 11 in lifting piece 7 is enclosed within interior pipe 9, and at the middle part of outer tube 11, tabular limiting plate 8 is installed, wherein, outer tube 11 upper end is provided with stepped cylindrical platform, and stepped cylindrical platform horizontal direction is symmetrically installed with the spanner B18 of club shaped structure, and outer tube 11 lower end is installed with hexagonal wrench 12, wherein, hexagonal wrench 12 periphery of cylindrical structure is helicitic texture, and center has through hole, and through hole lower end and set nut 2 match, trash receptacle device comprises casing 15, hinge component 13, positioning tube 14, base plate 21 and nipple joint 16, wherein, casing 15 for rectangular box body and casing 15 bottom while be connected by hinge component 13 with base plate 21, wherein, hinge component 13 comprises the axle through casing 15 and base plate 21, be arranged on the flat board 19 that base plate 21 has arc groove and be arranged on casing 15 inside surface and through the cylindrical rod 20 of arc groove, casing 15 can be rotated along the axle be connected with base plate 21, and ensure that base plate 21 can open 60 °, circular hole is had in the middle part of base plate 21, and the positioning tube 14 of cylindrical tube shape is installed on circular hole, and the aperture of positioning tube 14 is greater than the bottom plate 5 of cobalt rod assembly end, the part exceeding casing 15 at base plate 21 is provided with the hypomere of nipple joint 16, and the epimere of nipple joint 16 is installed at the outside surface of casing 15, the upper-lower section of nipple joint 16 is alignd, and match with the screw thread of hexagonal wrench 12 periphery in long nut spanner.
A kind of underwater cobalt rod assembly dismounting of the present invention and trash receptacle device specific works process are: the hexagonal wrench 12 in long nut spanner is screwed in the nipple joint 16 in trash receptacle device, and promote underwater cobalt rod assembly dismounting and trash receptacle device to cobalt rod assembly, till the limiting plate 8 that center bar 1 in cobalt rod assembly is withstood on long nut spanner, and immobilized waste receiving trap position, long nut spanner is screwed out nipple joint 16, and be shelved on the location flange 4 of cobalt rod assembly end, hexagonal wrench 12 is enclosed within set nut 2 simultaneously, and interior pipe 9 is rotated to an angle make the flat part of center bar 1 upper end, the groove of positioning head 10 available cobalt rod assembly end, spun outer tube 11 while pipe 9 in fixing, thus unscrew set nut 2, until set nut 2 is by back-out thread segment, and fall in trash receptacle case, after set nut 2 is screwed off, center bar 1 is owing to dropping without supporting, now spacer tube 3 and location flange 4 are in free state, utilize long nut spanner can be dialled in trash receptacle case, again the hexagonal wrench 12 in long nut spanner is screwed in the nipple joint 16 of trash receptacle case, long nut spanner and trash receptacle case are assembled together, and move to disposal site ground, rotate the hexagonal wrench 12 in long nut spanner, the screw thread of hexagonal wrench 12 periphery is made to depart from the hypomere of nipple joint 16, the base plate of casing 15 in trash receptacle case is opened, and topples over refuse.
Claims (9)
1. a underwater cobalt rod assembly dismounting and trash receptacle device, comprise long nut spanner and trash receptacle case, it is characterized in that: long nut spanner comprises suspension ring assembly (6), lifting piece (7), positioning head (10) and hexagonal wrench (12), wherein, suspension ring assembly (6) upper end is suspension ring structure, and with manage (9) upper end in cylindrical structure and be fixedly connected with, interior pipe (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 lifting piece (7) is enclosed within interior pipe (9), and is installed with hexagonal wrench (12) in outer tube (11) lower end; Trash receptacle case 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, base plate (21) has through hole, 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 underwater cobalt rod assembly dismounting according to claim 1 and trash receptacle device, 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 cobalt rod assembly matches.
3. a kind of underwater cobalt rod assembly dismounting according to claim 1 and trash receptacle device, it is characterized in that: the upper end of described lifting piece (7) middle external tube (11) is installed with stepped cylindrical platform, and stepped cylindrical platform horizontal direction is symmetrically installed with the spanner A (17) of club shaped structure.
4. a kind of underwater cobalt rod assembly dismounting according to claim 1 and trash receptacle device, is characterized in that: in described suspension ring assembly (6), pipe (9) upper end is horizontally installed with the spanner B (18) of club shaped structure.
5. a kind of underwater cobalt rod assembly dismounting according to claim 1 and trash receptacle device, is characterized in that: the middle part of described outer tube (11) is also provided with the limiting plate (8) of platy structure.
6. a kind of underwater cobalt rod assembly dismounting according to claim 1 and trash receptacle device, it is characterized in that: described hinge component (13) comprises the axle through casing (15) and base plate (21), be arranged on the flat board (19) that casing (15) base plate has arc groove and be arranged on casing (15) inside surface and through the cylindrical rod (20) of arc groove, the cuboid-type casing (15) of upper and lower opening can rotate along the axle be connected with base plate (21), the arc groove that cylindrical rod (20) and the base plate (21) of casing (15) inside surface are provided with flat board (19) coordinates, base plate (21) is made to open certain angle.
7. a kind of underwater cobalt rod assembly dismounting according to claim 6 and trash receptacle device, is characterized in that: described base plate (21) can open 60 ° of angles.
8. a kind of underwater cobalt rod assembly dismounting according to claim 7 and trash receptacle device, it is characterized in that: described nipple joint (16) is two sections, its hypomere is fixedly mounted on base plate (21) and exceeds in the part of casing (15), the epimere of nipple joint (16) aligns with the hypomere of nipple joint (16), and is arranged on the outside surface of casing (15).
9. a kind of underwater cobalt rod assembly dismounting according to claim 1 or 8 and trash receptacle device, is characterized in that: described nipple joint (16) matches with the screw thread of hexagonal wrench (12) periphery.
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 CN103077754A (en) | 2013-05-01 |
| CN103077754B true CN103077754B (en) | 2015-08-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| 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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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
Citations (3)
| 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 |
| 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 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5426117B2 (en) * | 2008-07-07 | 2014-02-26 | 株式会社東芝 | Bolt fixing device for jet pump beam |
-
2011
- 2011-10-26 CN CN201110329514.8A patent/CN103077754B/en active Active
Patent Citations (3)
| 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 |
| 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 |
|---|
| 0 CANDU重水反应堆钴调节棒组件结构设计;朱丽兵等;《原子能科学技术》;20100930;第44卷;第418-422页 * |
| Assessment of Cobalt Adjuster Effect on CANDU reactors;Won Young Kim et al.;《Transactions of the Korean Nuclear Society Autumn Meeting》;20101022;第153-154页 * |
| 可燃毒物组件抓具导向装置的设计改进;奚梅英等;《核技术》;20100228;第33卷(第2期);第152-156页 * |
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| CN103077754A (en) | 2013-05-01 |
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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 |
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. |
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| CP01 | Change in the name or title of a patent holder |