CN111022029A - Automatic installation and replacement device for logging radioactive source - Google Patents
Automatic installation and replacement device for logging radioactive source Download PDFInfo
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- CN111022029A CN111022029A CN201911094074.5A CN201911094074A CN111022029A CN 111022029 A CN111022029 A CN 111022029A CN 201911094074 A CN201911094074 A CN 201911094074A CN 111022029 A CN111022029 A CN 111022029A
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- radioactive source
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- 230000002285 radioactive effect Effects 0.000 title claims abstract description 61
- 238000009434 installation Methods 0.000 title claims abstract description 19
- 230000005855 radiation Effects 0.000 claims abstract description 82
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 20
- 230000007246 mechanism Effects 0.000 claims abstract description 11
- 229910052742 iron Inorganic materials 0.000 claims abstract description 10
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 230000002787 reinforcement Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 230000005389 magnetism Effects 0.000 description 4
- 239000010410 layer Substances 0.000 description 3
- 230000000670 limiting effect Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000000941 radioactive substance Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 239000003351 stiffener Substances 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B49/00—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells
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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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- Engineering & Computer Science (AREA)
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- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geophysics (AREA)
- Measurement Of Radiation (AREA)
Abstract
An automatic installation and replacement device for a logging radioactive source comprises a device box; a device bin is arranged in the device box; the device box comprises a radiation box, a supporting plate and a storage piece; a radiation bin is arranged in the radiation box; the radiation box comprises a collection box, a fixed rod, a first telescopic rod, a spring part, a pressing plate, a pressing rod, a connecting ball, a rotating rod, a radiation source box, a connecting rod and a supporting rod; the radiation box is provided with a rotating plate for closing the upper piece hole; the connecting rod is provided with an electromagnet; an iron sheet is arranged on the radioactive source box; a first power mechanism for driving the first telescopic rod to do telescopic motion is arranged on the device box; the storage part is provided with a storage bin with an upward opening; the storage piece comprises a plurality of radioactive source boxes and a second telescopic rod; the plurality of radioactive source boxes are vertically arranged in the storage bin; the supporting plate is provided with a sliding groove for the radiation source box to slide. According to the invention, through the design of the storage part and the radiation box, the device capable of automatically mounting and replacing the radioactive source is obtained, and the device has higher practicability.
Description
Technical Field
The invention relates to the technical field of logging radioactive sources, in particular to an automatic installation and replacement device for a logging radioactive source.
Background
The radioactive source is a generic term for a radiation source made of a radioactive substance. The radioactive source is generally characterized by the activity of the radioactive nuclide, and the intensity of the radioactive nuclide can also be marked by the ray emissivity or the fluence rate. The packaging method of radioactive sources can be divided into sealed radioactive sources (radioactive substances are sealed in a shell meeting certain requirements) and non-sealed radioactive sources (radioactive substances without shells), and most of industrial, agricultural and medical radioactive sources are sealed radioactive sources, and currently, the radioactive sources are widely applied to the fields of flaw detection, medical treatment, radiation, scientific research and the like. In the use process of a logging radioactive source, the radioactive source is harmful to human bodies, so that a device capable of automatically installing and replacing the radioactive source is urgently needed.
Disclosure of Invention
Objects of the invention
In order to solve the technical problems in the background art, the invention provides an automatic installation and replacement device for a logging radioactive source.
(II) technical scheme
In order to solve the problems, the invention provides an automatic installation and replacement device for a logging radioactive source, which comprises a device box; a device bin is arranged in the device box; the device box comprises a radiation box, a supporting plate and a storage piece; the radiation box and the supporting plate are arranged at the bottom of the device bin; the storage part is arranged on the top of the supporting plate;
a radiation bin is arranged in the radiation box; the radiation box comprises a collection box, a fixed rod, a first telescopic rod, a spring part, a pressing plate, a pressing rod, a connecting ball, a rotating rod, a radiation source box, a connecting rod and a supporting rod; the collecting box is arranged at the bottom of the radiation bin; an upper part hole for replacing the radioactive source box is arranged on the radioactive box; the radiation box is provided with a rotating plate for closing the upper piece hole; the rotating plate is rotatably arranged at the position of the upper piece hole; the fixed rod is vertically arranged in the radiation bin; an opening bin with an upward opening is vertically arranged on the fixed rod; the spring part is arranged at the bottom of the opening bin; the pressing plate is arranged at the top of the spring piece; the pressure lever is vertically arranged at the top of the pressure plate; the connecting ball is arranged at the top of the pressure lever; the fixed rod is provided with a first through hole for the rotating rod to be inserted into; one end of the fixed rod is inserted into the first through hole and is rotatably arranged on the connecting ball; one end of the support rod is arranged on the rotating rod, and the other end of the support rod is arranged in contact with the rotating plate; one end of the connecting rod is connected with the other end of the rotating rod, and the other end of the connecting rod is connected with the radioactive source box; the connecting rod is provided with an electromagnet; an iron sheet is arranged on the radioactive source box; the connecting rod and the radioactive source box are connected through an electromagnet and an iron sheet; the first telescopic rod is vertically arranged, and the lower end of the first telescopic rod is arranged in the opening bin; a first power mechanism for driving the first telescopic rod to do telescopic motion is arranged on the device box;
the storage part is provided with a storage bin with an upward opening; the storage piece comprises a plurality of radioactive source boxes and a second telescopic rod; the plurality of radioactive source boxes are vertically arranged in the storage bin; the storage piece is provided with a second through hole for the second telescopic rod to be inserted into; the second telescopic rod is horizontally arranged, and one end of the second telescopic rod is inserted into the second through hole; the storage piece is provided with a second power mechanism for driving the second telescopic rod to do telescopic motion; the storage piece is provided with a third through hole for the radiation source box to pass through; the third through hole and the second through hole are arranged in the same horizontal line; the supporting plate is provided with a sliding groove for the radiation source box to slide.
Preferably, the top of the storage part is provided with a cover plate for closing the open bin, and the cover plate is rotatably arranged on the storage part.
Preferably, a plurality of reinforcing members are provided outside the apparatus case.
Preferably, the device case is provided with a radiation-proof layer.
Preferably, the laser target of the radioactive object is arranged outside the device box.
When the logging radioactive source is installed and replaced, an operator firstly needs to place a plurality of radioactive source boxes in the storage bin, and when the radioactive source needs to be replaced, the electromagnet on the device is powered off, and then the radioactive source boxes originally installed on the connecting rod fall into the collection box due to the fact that the attraction of the electromagnet is lost. After the old radioactive source is disassembled, a first power mechanism is started, a first telescopic rod extends, a connecting ball is pressed in the countryside, due to the limiting effect of a first through hole, a rotating rod rotates to drive the supporting rod to displace, the supporting rod moves to jack up a rotating plate, the lower end of a connecting rod at the lower end of the rotating rod extends out of a radiation box, an electromagnet is arranged at the lower end of the connecting rod, the electromagnet is in a power-on state and has magnetism, a second telescopic rod on a storage part moves to push the radiation box to the lower end of the connecting rod through a supporting plate, an iron sheet is arranged on the radiation box, the connecting rod is connected with the radiation box under the action of the magnetism, on a fixed rod, due to the action of a spring part, a pressing plate pressing rod upwards moves in a reset mode to drive the rotating rod to reset, the radiation box enters a radiation bin, simple structure is convenient for operate, and multilayer sealed package protects against radiation, has higher practical value.
In the invention, the top of the storage part is provided with a cover plate for sealing the open bin, the storage bin is sealed, radiation leakage of a radioactive source is prevented, and the safety of workers is ensured; a plurality of reinforcing members are arranged outside the device box, so that the device is convenient to mount and fix in the actual use process; the radiation-proof layer is arranged on the device box, so that radiation of a radioactive source is prevented from leaking, and the practicability of the device is improved; the radium-shine mark of radiation is set up to the device case outside, warns other personnel this device and has danger.
Drawings
Fig. 1 is a schematic side view of an automatic installation and replacement device for a logging radioactive source according to the present invention.
Fig. 2 is a schematic structural diagram of an embodiment of an automatic installation and replacement device for a logging radioactive source according to the present invention.
Fig. 3 is a partially enlarged structural schematic diagram of an automatic installation and replacement device for a logging radioactive source according to the present invention.
Fig. 4 is a partially enlarged structural schematic diagram of an automatic installation and replacement device for a logging radioactive source according to the present invention.
Fig. 5 is a schematic structural diagram of a storage member in an automatic installation and replacement device for a logging radioactive source according to the present invention.
Fig. 6 is a schematic structural diagram of a support plate in an automatic installation and replacement device for a logging radioactive source according to the present invention.
Fig. 7 is a schematic structural diagram of a fixing column in the automatic installation and replacement device for a logging radioactive source according to the present invention.
Reference numerals: 1. a device case; 2. a device bin; 3. a radiation box; 4. a radiation chamber; 5. a rotating plate; 6. an upper piece hole; 7. a collection box; 8. fixing the rod; 9. a first telescopic rod; 10. a first power mechanism; 11. a spring member; 12. pressing a plate; 13. a pressure lever; 14. a connecting ball; 15. rotating the rod; 16. a first through hole; 17. a connecting rod; 18. an electromagnet; 19. a radiation source box; 20. a support plate; 21. iron sheets; 22. a chute; 23. a storage member; 24. an open bin; 25. a storage bin; 26. a second through hole; 27. a second telescopic rod; 28. a second power mechanism; 29. a third through hole; 30. a cover plate; 31. a reinforcement; 32. a support rod.
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 with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1-7, the automatic installation and replacement device for logging radioactive source according to the present invention comprises a device box 1; the device bin 2 is arranged in the device box 1; the apparatus case 1 includes a radiation case 3, a support plate 20, and a storage member 23; the radiation box 3 and the support plate 20 are arranged at the bottom of the device bin 2; the storage member 23 is disposed on the top of the support plate 20;
a radiation bin 4 is arranged in the radiation box 3; the radiation box 3 comprises a collection box 7, a fixed rod 8, a first telescopic rod 9, a spring part 11, a pressing plate 12, a pressing rod 13, a connecting ball 14, a rotating rod 15, a radiation source box 19, a connecting rod 17 and a supporting rod 32; the collecting box 7 is arranged at the bottom of the radiation bin 4; the radiation box 3 is provided with an upper piece hole 6 for replacing the radiation source box 19; the radiation box 3 is provided with a rotating plate 5 for closing the upper piece hole 6; the rotating plate 5 is rotatably arranged at the position of the upper piece hole 6; the fixed rod 8 is vertically arranged in the radiation bin 4; an opening bin 24 with an upward opening is vertically arranged on the fixed rod 8; the spring element 11 is arranged at the bottom of the opening chamber 24; the pressing plate 12 is arranged on the top of the spring piece 11; the compression bar 13 is vertically arranged at the top of the compression plate 12; the connecting ball 14 is arranged at the top of the pressure rod 13; the fixing rod 8 is provided with a first through hole 16 into which the rotating rod 15 is inserted; one end of the fixing rod 8 is inserted into the first through hole 16 and is rotatably arranged on the connecting ball 14; one end of the support rod 32 is arranged on the rotating rod 15, and the other end of the support rod 32 is arranged in contact with the rotating plate 5; one end of the connecting rod 17 is connected with the other end of the rotating rod 15, and the other end of the connecting rod 17 is connected with the radiation source box 19; the connecting rod 17 is provided with an electromagnet 18; an iron sheet 21 is arranged on the radioactive source box 19; the connecting rod 17 and the radioactive source box 19 are connected through an electromagnet 18 and an iron sheet 21; the first telescopic rod 9 is vertically arranged, and the lower end of the first telescopic rod 9 is arranged in the opening bin 24; the device box 1 is provided with a first power mechanism 10 for driving the first telescopic rod 9 to do telescopic motion;
the storage part 23 is provided with a storage bin 25 with an upward opening; the storage member 23 comprises a plurality of radiation source cassettes 19 and a second telescopic rod 27; a plurality of radiation source cassettes 19 are vertically arranged in the storage bin 25; the storage part 23 is provided with a second through hole 26 for inserting a second telescopic rod 27; the second telescopic rod 27 is horizontally arranged, and one end of the second telescopic rod 27 is inserted into the second through hole 26; the storage part 23 is provided with a second power mechanism 28 for driving the second telescopic rod 27 to do telescopic motion; the storage member 23 is provided with a third through hole 29 for the radiation source box 19 to pass through; the third through hole 29 is arranged in the same horizontal line as the second through hole 26; the support plate 20 is provided with a slide groove 22 for sliding the radiation source box 19.
When the logging radioactive source is installed and replaced, an operator firstly needs to place a plurality of radioactive source boxes in the storage bin, and when the radioactive source needs to be replaced, the electromagnet on the device is powered off, and then the radioactive source boxes originally installed on the connecting rod fall into the collection box due to the fact that the attraction of the electromagnet is lost. After the old radioactive source is disassembled, a first power mechanism is started, a first telescopic rod extends, a connecting ball is pressed in the countryside, due to the limiting effect of a first through hole, a rotating rod rotates to drive the supporting rod to displace, the supporting rod moves to jack up a rotating plate, the lower end of a connecting rod at the lower end of the rotating rod extends out of a radiation box, an electromagnet is arranged at the lower end of the connecting rod, the electromagnet is in a power-on state and has magnetism, a second telescopic rod on a storage part moves to push the radiation box to the lower end of the connecting rod through a supporting plate, an iron sheet is arranged on the radiation box, the connecting rod is connected with the radiation box under the action of the magnetism, on a fixed rod, due to the action of a spring part, a pressing plate pressing rod upwards moves in a reset mode to drive the rotating rod to reset, the radiation box enters a radiation bin, simple structure is convenient for operate, and multilayer sealed package protects against radiation, has higher practical value.
In an alternative embodiment, a cover 30 for closing the open bin 24 is provided on top of the storage member 23, the cover 30 being rotatably provided on the storage member 23.
It should be noted that the top of the storage part is provided with a cover plate for sealing the opening bin, so that the storage bin is sealed, radiation leakage of the radioactive source is prevented, and the safety of workers is guaranteed.
In an alternative embodiment, a plurality of stiffeners 31 are provided on the outside of the device case 1.
It should be noted that a plurality of reinforcements are arranged outside the device box, so that the device can be conveniently installed and fixed in the actual use process.
In an alternative embodiment, the device housing 1 is provided with a radiation-protective layer.
It should be noted that the radiation protection layer is arranged on the device box, so that the radiation source radiation is prevented from being leaked, and the practicability of the device is improved.
In an alternative embodiment, the housing 1 is externally provided with a radiation laser target.
It should be noted that, the laser mark of radiation thing is set up to the device case outside, and the warning other personnel this device has danger.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (5)
1. An automatic installation and replacement device for a logging radioactive source is characterized by comprising a device box (1); a device bin (2) is arranged in the device box (1); the device box (1) comprises a radiation box (3), a support plate (20) and a storage part (23); the radiation box (3) and the support plate (20) are arranged at the bottom of the device bin (2); the storage member (23) is disposed on top of the support plate (20);
a radiation bin (4) is arranged in the radiation box (3); the radiation box (3) comprises a collection box (7), a fixed rod (8), a first telescopic rod (9), a spring part (11), a pressing plate (12), a pressing rod (13), a connecting ball (14), a rotating rod (15), a radiation source box (19), a connecting rod (17) and a supporting rod (32); the collecting box (7) is arranged at the bottom of the radiation bin (4); an upper piece hole (6) for replacing the radiation source box (19) is arranged on the radiation box (3); a rotating plate (5) for closing the upper piece hole (6) is arranged on the radiation box (3); the rotating plate (5) is rotatably arranged at the position of the upper piece hole (6); the fixed rod (8) is vertically arranged in the radiation bin (4); an opening bin (24) with an upward opening is vertically arranged on the fixed rod (8); the spring element (11) is arranged at the bottom of the opening bin (24); the pressing plate (12) is arranged at the top of the spring piece (11); the compression bar (13) is vertically arranged at the top of the pressure plate (12); the connecting ball (14) is arranged at the top of the pressure lever (13); a first through hole (16) for inserting the rotating rod (15) is arranged on the fixing rod (8); one end of the fixed rod (8) is inserted into the first through hole (16) and is rotationally arranged on the connecting ball (14); one end of the supporting rod (32) is arranged on the rotating rod (15), and the other end of the supporting rod (32) is arranged in contact with the rotating plate (5); one end of the connecting rod (17) is connected with the other end of the rotating rod (15), and the other end of the connecting rod (17) is connected with the radiation source box (19); the connecting rod (17) is provided with an electromagnet (18); an iron sheet (21) is arranged on the radioactive source box (19); the connecting rod (17) and the radioactive source box (19) are connected through an electromagnet (18) and an iron sheet (21); the first telescopic rod (9) is vertically arranged, and the lower end of the first telescopic rod (9) is arranged in the opening bin (24); a first power mechanism (10) for driving the first telescopic rod (9) to do telescopic motion is arranged on the device box (1);
a storage bin (25) with an upward opening is arranged on the storage piece (23); the storage part (23) comprises a plurality of radioactive source boxes (19) and a second telescopic rod (27); a plurality of radiation source boxes (19) are vertically arranged in the storage bin (25); a second through hole (26) for inserting a second telescopic rod (27) is formed in the storage piece (23); the second telescopic rod (27) is horizontally arranged, and one end of the second telescopic rod (27) is inserted into the second through hole (26); a second power mechanism (28) for driving a second telescopic rod (27) to do telescopic motion is arranged on the storage piece (23); a third through hole (29) for the radiation source box (19) to pass through is arranged on the storage piece (23); the third through hole (29) and the second through hole (26) are arranged in the same horizontal line; the support plate (20) is provided with a sliding groove (22) for the radiation source box (19) to slide.
2. An automatic installation and replacement device for a logging radiation source according to claim 1, characterized in that a cover plate (30) for closing the open bin (24) is arranged at the top of the storage member (23), and the cover plate (30) is rotatably arranged on the storage member (23).
3. An automatic installation and replacement device for a logging radioactive source according to claim 1, characterized in that a plurality of reinforcement members (31) are provided outside the device box (1).
4. The automatic installation and replacement device for the logging radioactive source according to claim 1, wherein a radiation protection layer is arranged on the device box (1).
5. The automatic installation and replacement device for the logging radiation source according to claim 1, wherein a radiation target is arranged outside the device box (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911094074.5A CN111022029B (en) | 2019-11-11 | 2019-11-11 | Automatic installation and replacement device for logging radioactive source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911094074.5A CN111022029B (en) | 2019-11-11 | 2019-11-11 | Automatic installation and replacement device for logging radioactive source |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111022029A true CN111022029A (en) | 2020-04-17 |
| CN111022029B CN111022029B (en) | 2022-10-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911094074.5A Active CN111022029B (en) | 2019-11-11 | 2019-11-11 | Automatic installation and replacement device for logging radioactive source |
Country Status (1)
| Country | Link |
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| CN (1) | CN111022029B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112068184A (en) * | 2020-09-15 | 2020-12-11 | 中国核动力研究设计院 | Device and method for directly measuring efficiency of radioactive source |
| CN115826455A (en) * | 2022-11-07 | 2023-03-21 | 深圳市圣爱医学科技发展有限公司 | Source loading control method of gamma ray stereotactic radiotherapy system |
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