CN112927856B - Nuclear pollution cable recycling shielding barrel device - Google Patents
Nuclear pollution cable recycling shielding barrel device Download PDFInfo
- Publication number
- CN112927856B CN112927856B CN202110090001.XA CN202110090001A CN112927856B CN 112927856 B CN112927856 B CN 112927856B CN 202110090001 A CN202110090001 A CN 202110090001A CN 112927856 B CN112927856 B CN 112927856B
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- sleeve
- pipe body
- end cover
- cap
- nuclear
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B11/00—Communication cables or conductors
- H01B11/02—Cables with twisted pairs or quads
- H01B11/06—Cables with twisted pairs or quads with means for reducing effects of electromagnetic or electrostatic disturbances, e.g. screens
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Electric Cable Installation (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
Abstract
The invention discloses a nuclear pollution cable recovery shielding barrel device which comprises a sleeve, wherein two ends of the sleeve are respectively detachably connected with an end cover; the two ends of the sleeve are provided with fixing rings matched with the end covers, and a plurality of clamping parts are detachably arranged in the sleeve; the sleeve comprises an outer pipe body and an inner pipe body which are mutually sleeved, and the clamping part is arranged on the inner pipe body; the fixing ring is provided with a ring groove matched with the end cover; the end cover is internally and movably provided with a lock tongue matched with the ring groove, and the end cover is internally provided with a movable cap in transmission connection with the lock tongue. The invention can solve the problem of insufficient recovery safety of the polluted cable in the prior art, and has the advantages of simple structure, strong reliability and good accuracy.
Description
Technical Field
The invention relates to the technical field of nuclear industry, in particular to a nuclear pollution cable recovery shielding barrel device.
Background
At present, nuclear pollution cables are recycled mainly by manually adopting equipment to carry out reel recycling on the cables, and nuclear pollutant shielding treatment is further carried out after the reel recycling. The disadvantages of such treatment methods are: workers are exposed to nuclear contaminants during the treatment process, thereby increasing the risk of radiation sickness from the nuclear contaminants; the nuclear pollutants are easy to pollute the surrounding environment in the treatment process; the treatment mode has various working procedures and the situation of unprotected transportation, and increases the probability of radiation of nuclear pollutants to workers and environment pollution.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides the nuclear pollution cable recovery shielding barrel device which can solve the problem of insufficient safety of the recovery of the pollution cable in the prior art.
In order to solve the technical problems, the invention adopts the following technical scheme:
the nuclear pollution cable recovery shielding barrel device comprises a sleeve, wherein two ends of the sleeve are respectively detachably connected with an end cover;
the two ends of the sleeve are provided with fixing rings matched with the end covers, and a plurality of clamping parts are detachably arranged in the sleeve; the sleeve comprises an outer pipe body and an inner pipe body which are mutually sleeved, and the clamping part is arranged on the inner pipe body;
the fixing ring is provided with a ring groove matched with the end cover;
the end cover is internally and movably provided with a lock tongue matched with the annular groove, and a movable cap in transmission connection with the lock tongue is arranged in the end cover.
The nuclear pollution cable recovery shielding barrel device provided by the invention has the main beneficial effects that:
according to the recovery shielding barrel device, the sleeve is matched with the two end covers, so that the recovery shielding barrel device can be conveniently and quickly disassembled and assembled, and equipment with nuclear radiation, such as an RIC detector, and the like, can be effectively placed through the sealing structure, so that nuclear pollution leakage and harm to a human body and the environment are prevented; through setting up fixed ring structure, can simplify the processing degree of difficulty of sleeve itself, convenient and end cover sealing connection again guarantees the leakproofness.
Through setting up joint portion to effectively fixing the cable of RIC detector, preventing at the dismantlement in-process of shielding bucket device, because the cable does not receive the constraint, lead to cable and other object to collide mutually, lead to cable itself damaged, thereby lead to whole cable inside to receive the pollution, can't continue to use. Therefore, the clamping portion is arranged to fix the cable, and the service life of the nuclear pollution cable is effectively guaranteed.
Through the cooperation that sets up outer body and interior body, effectively guarantee the isolation shielding effect to nuclear radiation. Through setting up annular and spring bolt cooperation to the relative position between fixed end cover and the retaining ring. Through activity cap and spring bolt cooperation, conveniently trigger the activity cap from the shielding bucket outside to realize the separation of end cover and solid fixed ring, avoid suffering the radiation influence before opening the end cover promptly. Effectively ensuring the shielding effect on nuclear radiation.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic view showing the connection relationship between the sleeve and the fixing ring.
Fig. 3 is a schematic structural view of the end cap.
Fig. 4 is an external view of the end cap.
The novel cap comprises a sleeve 1, a sleeve 11, an outer tube 12, an inner tube 13, a receiving groove 2, a clamping portion 21, a clamping port 22, a winding board 3, a fixing ring 31, a receiving ring 32, a ring groove 4, an end cover 41, a lower cover body 42, an upper cover body 43, a lock hole 44, a cap tube 45, a tube hole 5, a movable cap 51, a cap peak 52, a connecting rod 53, a spring 54 and a lock tongue.
Detailed Description
The invention will be further described with reference to the accompanying drawings in which:
fig. 1 is a schematic structural diagram of a nuclear pollution cable recycling shielding can device.
The nuclear pollution cable recovery shielding barrel device comprises a sleeve 1, wherein the sleeve 1 is of a cylindrical tubular structure, and two ends of the sleeve 1 are respectively detachably connected with an end cover 4, so that nuclear pollution equipment and cables can be conveniently placed in the shielding barrel device.
The two ends of the sleeve 1 are provided with fixing rings 3 matched with the end covers 4, and a closed space is formed among the sleeve 1, the end covers 4 and the fixing rings 3 to prevent nuclear pollution leakage and guarantee environmental safety.
A plurality of clamping parts 2 are detachably arranged in the sleeve 1; the clamping portion 2 is used for fixing the position of the cable.
Optionally, joint portion 2 is a plurality of pothooks of detachably installation in sleeve pipe 1, and each pothook position in sleeve 1 is at the same height to extension joint portion 2 cable winding length within a definite time, thereby can fix the cable length of usefulness in the extension sleeve pipe 1, thereby guarantee to pollute the fixed effect of cable to the nuclear, place the cable damaged in the recovery removal, cause the cable can't reuse.
Through setting up joint portion 2 into detachable structure to the convenience is when the clean shielding bucket device of needs, lift joint portion 2 off, thereby convenient clean maintenance, and can carry out solitary clean maintenance to joint portion 2, thereby prevent effectively that the nuclear pollution from remaining, cause potential harm to personnel and environment.
The casing 1 includes an outer body 11 and an inner body 12 that are sleeved with each other, and the clamping portion 2 is disposed on the inner body 12. Through inside and outside bilayer structure, effectively guarantee the isolated nuclear radiation's of shield bucket device ability.
The fixing ring 3 is provided with a ring groove 32 matched with the end cover 4; a locking tongue 54 matched with the annular groove 32 is movably arranged in the end cover 4, and a movable cap 5 in transmission connection with the locking tongue 54 is arranged in the end cover 4.
Therefore, in a normal environment, the end cover 4 is connected with the fixing ring 3 through the ring groove 32 and the lock tongue 54, and the relative position between the end cover 4 and the fixing ring 3 is fixed. When the end cover 4 needs to be taken down, the movable cap 5 is triggered, so that the locking tongue 54 contracts relative to the position in the normal state, and the end cover 4 can be conveniently and quickly taken down even if the locking tongue 54 is disconnected from the annular groove 32.
The basic principle of the device is that a structure which can be conveniently disassembled through arranging an end cover 4 is used as a carrier container when an RIC detector (RIC, namely a core measuring system) is taken back, so that a nuclear pollution source on the RIC detector and a cable attached to the RIC detector is prevented from contacting with the outside, and environmental pollution and personnel injury are prevented. And because the sleeve pipe 1 that this scheme provided is inside and outside bilayer structure, can effectively guarantee this device's isolated nuclear pollution ability for a long time, deposit the in-process at the later stage and also can use as the sealed container of depositing.
The following is an embodiment provided by the present invention, which is different from the above-mentioned solutions in that, in order to facilitate the installation and removal of the clip portion 2, the clip portion 2 is configured to include a plurality of clip interfaces 21, and the clip interfaces 21 and the hooks are configured to fix the cable position. Through set up a plurality of joint interfaces 21 on a joint portion 2 to save 2 quantity of joint portions, easy to assemble dismantles, improves the installation effectiveness.
Preferably, the joint interface 21 includes at least two and opposite direction to can be connected the installation order and the direction that do not restrict the cable, as long as with the joint interface 21 that the direction is different, make the cable receive the fixed effort of equidirectional not, just can guarantee the fixed effect to the cable position, thereby further simplify the operation degree of difficulty, improve operating efficiency and fixed effect, and then effectively guarantee the life that the nuclear pollutes the cable.
The following is a second embodiment of the present invention, which is different from the above-mentioned solutions in that, on the basis of embodiment 1, the snapping portion 2 is a winding board 22, and the snapping openings 21 are disposed at two ends of the winding board 22.
As shown in the figure, the wire winding plate 22 is a strip-shaped plate-shaped structure, and the length of the wire winding plate is the same as that of the inner tube 12, so that the joint opening 21 and the fixing ring 3 can be conveniently matched together, the moving direction of the cable is limited, and the fixing effect of the cable is ensured; the bottom surface of the wire winding plate 22 is mounted to the inner tube 12 by bolts, thereby facilitating the assembly and disassembly.
Preferably, the clamping parts 2 are parallel to each other and are uniformly distributed on the inner pipe body 12, so that the cables are regularly arranged, and the installation and the disassembly are convenient.
Preferably, as shown in fig. 2, the length of the inner tube 12 in the axial direction is smaller than that of the outer tube 11, and a receiving groove 13 is provided at a connection portion between the inner tube 12 and the outer tube 11. The fixing ring 3 comprises a bearing ring 31 abutted with the sleeve 1, the outer side face of the lower end of the bearing ring 31 is abutted with the bearing groove 13, and the minimum distance from the bottom face of the bearing ring 31 to one end, deviating from the inner pipe body 12, of the clamping interface 21 is 1.05 times of the diameter of the RIC detector cable, so that effective fixing of the cable is guaranteed.
The following is a third embodiment provided by the present invention, which is characterized in that, as shown in fig. 3 and fig. 4, the end cover 4 includes an upper cover body 42 and a lower cover body 41 that are matched with each other, a cavity is formed between the upper cover body 42 and the lower cover body 41, the movable cap 5 and the latch 54 are both disposed in the cavity, and the latch 54 is sleeved with the lock hole 43 disposed on the upper cover body 42; the upper cover 42 is provided with a pipe hole 45 at a position above the movable cap 5.
Optionally, a cap tube 44 is disposed at the position of the tube hole 45 of the upper cover 42, that is, the tube hole 45 is disposed at the upper end of the cap tube 44, and the upper portion of the movable cap 5 is sleeved in the cap tube 44, so as to conveniently limit the moving position of the movable cap 5 and ensure mechanical reliability.
Preferably, a spring 53 is sleeved in the movable cap 5, and the lower end of the spring 53 is connected with the lower cover body 41. The lower end of the movable cap 5 is a cap peak 51, and the cap peak 51 is hinged with a bolt 54 through a connecting rod 52. By pressing the movable cap 5, the movable cap 5 moves downwards along the cap tube 44, the spring 53 is extruded, one end of the connecting rod 52 is driven to move downwards, the other end of the connecting rod pulls the locking tongue 54, and the locking tongue 54 is retracted into the end cover 4, so that the movable cap can be installed and separated from the annular groove 32. When the movable cap 5 is released, the spring 53 rebounds to drive the movable cap 5, the connecting rod 52 and the locking tongue 54 to reset.
The following is a fourth embodiment provided by the present invention, which is characterized in that on the basis of the above-mentioned solution, thickened lead shielding layers are disposed in the outer tube 11 and the lower cover 41, so as to effectively prevent nuclear contamination leakage; the outer side walls of the upper cover body 42, the inner pipe body 12, the fixing ring 3 and the outer pipe body 11 are all made of 304 stainless steel materials, and the characteristics of strong corrosion resistance and easy cleaning and maintenance are utilized to ensure the safety of the whole structure and the characteristic of convenient transportation.
The above description is for the purpose of describing particular embodiments of the present invention in order to facilitate the understanding of the present invention by those skilled in the art, but it should be understood that the present invention is not limited to the scope of the particular embodiments, and it will be apparent to those of ordinary skill in the art that various changes may be made therein without departing from the spirit and scope of the present invention as defined and defined in the appended claims, and all such changes are intended to be protected by the present invention.
Claims (4)
1. A nuclear pollution cable recovery shielding barrel device is characterized by comprising a sleeve, wherein two ends of the sleeve are respectively detachably connected with an end cover;
the two ends of the sleeve are provided with fixing rings matched with the end covers, and a plurality of clamping parts are detachably arranged in the sleeve; the sleeve comprises an outer pipe body and an inner pipe body which are mutually sleeved, and the clamping part is arranged on the inner pipe body;
the fixing ring is provided with a ring groove matched with the end cover;
a lock tongue matched with the ring groove is movably arranged in the end cover, and a movable cap in transmission connection with the lock tongue is arranged in the end cover;
the clamping part comprises a plurality of clamping interfaces, and the clamping interfaces comprise at least two clamping interfaces with opposite directions; the clamping part is a winding plate, and the clamping ports are arranged at two ends of the winding plate;
the fixed ring comprises a bearing ring which is abutted against the sleeve, and the outer side surface of the lower end of the bearing ring is abutted against the bearing groove; the end cover comprises an upper cover body and a lower cover body which are matched with each other, a cavity is formed between the upper cover body and the lower cover body, and the movable cap and the lock tongue are arranged in the cavity;
the upper cover body is provided with a pipe hole at the position of the upper side of the movable cap; a spring is sleeved in the movable cap, and the lower end of the spring is connected with the lower cover body; the lower end of the movable cap is a cap peak, and the cap peak is hinged with the lock tongue through a connecting rod.
2. The nuclear contaminated cable recycling shielding bucket apparatus of claim 1, wherein said seizing portions are parallel to each other and are evenly distributed on the inner tube.
3. The nuclear-polluted cable recycling shielding bucket device of claim 1 or 2, wherein the length of the inner pipe body along the axial direction is smaller than that of the outer pipe body, and a connection part of the inner pipe body and the outer pipe body is provided with a receiving groove.
4. The nuclear contaminated cable recycling shielding bucket apparatus of claim 1, wherein a thickened lead shielding layer is disposed in both the outer tube body and the lower cap body;
the upper cover body, the inner pipe body, the fixing ring and the outer side wall of the outer pipe body are all made of stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110090001.XA CN112927856B (en) | 2021-01-22 | 2021-01-22 | Nuclear pollution cable recycling shielding barrel device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110090001.XA CN112927856B (en) | 2021-01-22 | 2021-01-22 | Nuclear pollution cable recycling shielding barrel device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112927856A CN112927856A (en) | 2021-06-08 |
| CN112927856B true CN112927856B (en) | 2022-09-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110090001.XA Active CN112927856B (en) | 2021-01-22 | 2021-01-22 | Nuclear pollution cable recycling shielding barrel device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112927856B (en) |
Citations (14)
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| US5406600A (en) * | 1993-10-08 | 1995-04-11 | Pacific Nuclear Systems, Inc. | Transportation and storage cask for spent nuclear fuels |
| JPH07231925A (en) * | 1993-12-29 | 1995-09-05 | Nippon Mejifuijitsukusu Kk | Transport container for radiation shield member |
| JP2001201594A (en) * | 2000-01-20 | 2001-07-27 | Mitsubishi Heavy Ind Ltd | Cask |
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| CN201956081U (en) * | 2010-12-15 | 2011-08-31 | 中国核动力研究设计院 | Shielding transferring device for radioactive substance |
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| CN109850408A (en) * | 2018-12-28 | 2019-06-07 | 福建福清核电有限公司 | A kind of transfer container of nuclear reactor Main Coolant pump mechanical sealing |
| CN111097761A (en) * | 2019-12-06 | 2020-05-05 | 苏州热工研究院有限公司 | Comprehensive treatment method for nuclear power plant cable mildew |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US7473918B2 (en) * | 2005-12-07 | 2009-01-06 | Vulcan Global Manufacturing Solutions, Inc. | Radiation-shielding container |
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2021
- 2021-01-22 CN CN202110090001.XA patent/CN112927856B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3483380A (en) * | 1965-04-09 | 1969-12-09 | Gulf General Atomic Inc | Shielded cask for radioactive material |
| US5406600A (en) * | 1993-10-08 | 1995-04-11 | Pacific Nuclear Systems, Inc. | Transportation and storage cask for spent nuclear fuels |
| JPH07231925A (en) * | 1993-12-29 | 1995-09-05 | Nippon Mejifuijitsukusu Kk | Transport container for radiation shield member |
| JP2001201594A (en) * | 2000-01-20 | 2001-07-27 | Mitsubishi Heavy Ind Ltd | Cask |
| CN101763908A (en) * | 2010-01-06 | 2010-06-30 | 江苏宝宸净化设备有限公司 | Nuclear waste storeage tank |
| CN201956081U (en) * | 2010-12-15 | 2011-08-31 | 中国核动力研究设计院 | Shielding transferring device for radioactive substance |
| CN205158917U (en) * | 2015-12-02 | 2016-04-13 | 中广核工程有限公司 | Radioactive solid waste of nuclear power plant transports cask |
| CN207765180U (en) * | 2017-09-28 | 2018-08-24 | 深圳中广核工程设计有限公司 | Nuclear power plant's radwaste safe transit cask flask |
| CN107731335A (en) * | 2017-11-09 | 2018-02-23 | 上海理工大学 | A kind of cask flask for being used to store radiopharmaceutical agent |
| CN208111103U (en) * | 2018-05-08 | 2018-11-16 | 东华理工大学 | A kind of nuclear waste recyclable device identifying high, normal, basic Intermediate Level Radioactive |
| CN208673739U (en) * | 2018-06-15 | 2019-03-29 | 江苏希捷新能源工程技术有限公司 | A kind of nuclear power plant's radioactive-waste disposal bucket of convenient pollution-free |
| CN109378100A (en) * | 2018-09-20 | 2019-02-22 | 原子高科股份有限公司 | A kind of sealing bucket of double-canopy structure |
| CN109850408A (en) * | 2018-12-28 | 2019-06-07 | 福建福清核电有限公司 | A kind of transfer container of nuclear reactor Main Coolant pump mechanical sealing |
| CN111097761A (en) * | 2019-12-06 | 2020-05-05 | 苏州热工研究院有限公司 | Comprehensive treatment method for nuclear power plant cable mildew |
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| Publication number | Publication date |
|---|---|
| CN112927856A (en) | 2021-06-08 |
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