CN211949776U - Radiation protection room of electron accelerator defectoscope - Google Patents
Radiation protection room of electron accelerator defectoscope Download PDFInfo
- Publication number
- CN211949776U CN211949776U CN202020189892.5U CN202020189892U CN211949776U CN 211949776 U CN211949776 U CN 211949776U CN 202020189892 U CN202020189892 U CN 202020189892U CN 211949776 U CN211949776 U CN 211949776U
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- shield wall
- fixed
- room
- shielding
- stereotype
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Abstract
The utility model discloses a radiation protection room of electron accelerator defectoscope relates to radiation protection technical field, including the guard room, the guard room is fixed with lead glass respectively and rotates including main shield wall and vice shield wall, and the inboard of vice shield wall and be connected with the guard gate, one side of guard gate is fixed with first stereotype, one side of main shield wall, vice shield wall and first stereotype all is fixed with first inoxidizing coating, the bottom of guard room is provided with the second inoxidizing coating. The utility model discloses a guard room that main shield wall, vice shield wall, ceiling and second guard layer formed utilizes the concrete material of guard room as shielding material, is applicable to the shielding protection of X ray, electron beam and neutron, carries out the one-level shielding, carries out the secondary shielding through first stereotype and second stereotype, and the boron polyethylene material through first inoxidizing coating is used for the shielding protection that the neutron moderated, makes its protecting effect better.
Description
Technical Field
The utility model relates to a radiation protection technical field specifically is a radiation protection room of electron accelerator defectoscope.
Background
The method is a method for detecting the internal defects of the workpiece by analyzing the attenuation change of radiation intensity between the normal structure and the defects in the workpiece irradiated by bremsstrahlung radiation when the bremsstrahlung radiation passes through workpieces with different thicknesses.
The electron accelerator is used as a bremsstrahlung source with high energy, and has the characteristics of small target spot, high sensitivity, large energy and workpiece thickness penetration, so that the electron accelerator is widely applied to large-thickness workpieces, particularly to quality inspection of certain special products, but bremsstrahlung generated by the electron accelerator is always a concern of people, so that the effective shielding of the accelerator can reduce radiation pollution to the surrounding environment.
The existing shielding mode is that a shielding room is adopted, so that all radiation is consumed in the shielding room, but the existing shielding room is mostly shielded by adopting a concrete mode, the structure is single, the radiation with different energies can not be well protected, and the shielding effect is poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: in order to solve the problems that most of the existing shielding chambers are shielded by adopting a concrete mode, the structure is single, the radiation of different energies cannot be well protected, and the shielding effect is not good, the radiation protection chamber of the electronic accelerator flaw detector is provided.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a radiation protection room of electron accelerator defectoscope, includes the guard room, the guard room is including main shield wall and vice shield wall, and the inboard of vice shield wall is fixed with lead glass respectively and rotates and be connected with the guard gate, one side of guard gate is fixed with first stereotype, one side of main shield wall, vice shield wall and first stereotype all is fixed with first inoxidizing coating, the bottom of guard room is provided with the second inoxidizing coating, main shield wall and vice shield wall top are fixed with the ceiling, and the below of ceiling is fixed with the multiunit fossil fragments, the bottom of fossil fragments is provided with the reinforcing plate, and the bottom of reinforcing plate is fixed with the second stereotype.
Preferably, the reinforcing plate and the second lead plate are fixedly connected with the keel through screws.
Preferably, the main shielding wall, the auxiliary shielding wall, the ceiling and the protective door are formed by pouring concrete.
Preferably, the first protective layer is a boron polyethylene material, and the thickness of the boron polyethylene material is cm.
Preferably, the second protective layer is a barium sulfate cushion layer, and the barium sulfate cushion layer has the same thickness as the main shielding wall and the auxiliary shielding wall.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a guard room that main shield wall, vice shield wall, ceiling and second guard layer formed utilizes the concrete material of guard room as shielding material, is applicable to the shielding protection of X ray, electron beam and neutron, carries out the one-level shielding, carries out the secondary shielding through first stereotype and second stereotype, and the boron polyethylene material through first inoxidizing coating is used for the shielding protection that the neutron moderated, makes its protecting effect better.
Drawings
Fig. 1 is a schematic top view of the present invention;
fig. 2 is a side view of the present invention;
fig. 3 is a schematic side view of the present invention.
In the figure: 1. a protection room; 2. a main shield wall; 3. a secondary shield wall; 4. lead glass; 5. a protective door; 6. a first lead plate; 7. a first protective layer; 8. a second protective layer; 9. a ceiling; 10. a keel; 11. a reinforcing plate; 12. a second lead plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, a radiation protection chamber of an electron accelerator flaw detector includes a protection chamber 1, where the protection chamber 1 includes a main shielding wall 2 and an auxiliary shielding wall 3, the inner side of the auxiliary shielding wall 3 is respectively fixed with lead glass 4 and is rotatably connected with a protection door 5, one side of the protection door 5 is fixed with a first lead plate 6, one side of the main shielding wall 2, one side of the auxiliary shielding wall 3 and one side of the first lead plate 6 are all fixed with a first protection layer 7, the bottom of the protection chamber 1 is provided with a second protection layer 8, the tops of the main shielding wall 2 and the auxiliary shielding wall 3 are fixed with a ceiling 9, a plurality of groups of keels 10 are fixed below the ceiling 9, the bottom of the keels 10 is provided with a reinforcing plate 11, and the bottom of the reinforcing plate 11 is fixed with a second lead plate 12.
In this embodiment, the concrete material that utilizes guard room 1 is the shielding material, is applicable to the shielding protection of X ray, electron beam and neutron, carries out the primary shielding, carries out the secondary shielding through first stereotype 6 and second stereotype 12, and the boron polyethylene material through first inoxidizing coating 7 is used for the shielding protection that the neutron moderated, makes its protective effect better.
Please refer to fig. 3, the reinforced plate 11 and the second lead plate 12 are both fixedly connected to the keel 10 through screws, so that the reinforced plate 11 plays a role of auxiliary fixing for the second lead plate 12, and the second lead plate 12 assists the ceiling 9 in shielding.
Please refer to fig. 1 and 2, the main shielding wall 2, the auxiliary shielding wall 3, the ceiling 9 and the protective door 5 are formed by pouring concrete, so that the main shielding wall 2, the auxiliary shielding wall 3, the ceiling 9 and the protective door 5 can form a closed space to reduce the influence of radiation on the outside of the protective room 1.
Please refer to fig. 1 and 3, the first protection layer 7 is made of boron polyethylene material, and the thickness of the boron polyethylene material is 20cm, so that the first protection layer 7 plays a role of slowing down neutrons, and better plays a role of protection.
Please refer to fig. 1 and 3, the second protection layer 8 is a barium sulfate cushion layer, and the barium sulfate cushion layer has the same thickness as the main shielding wall 2 and the auxiliary shielding wall 3, so that the main shielding wall 2, the auxiliary shielding wall 3, the second protection layer 8 and the ceiling 9 can better protect the radiation problem in the protection room 1.
The working principle is as follows: utilize main shield wall 2, vice shield wall 3, the barium sulfate bed course of second inoxidizing coating 8, ceiling 9, lead glass 4 and guard gate 5, separate into an inclosed space with guard room 1, reduce the influence of the external environment of radiation right, through first stereotype 6 and second stereotype 12, reinforcing plate 11 plays supplementary fixed effect to second stereotype 12, the supplementary ceiling 9 shielded effect of second stereotype 12, first stereotype 6 and second stereotype 12 carry out the secondary shielding, lead glass 4 can form the observation space, look over, the boron polyethylene material of first inoxidizing coating 7 can play the effect of slowing down the neutron, the better effect that has played the protection, make the protective effect of its guard room 1 better.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (5)
1. The utility model provides an electron accelerator defectoscope's radiation protection room, includes guard room (1), its characterized in that: protection room (1) is connected with guard gate (5) including main shield wall (2) and vice shield wall (3), and the inboard of vice shield wall (3) is fixed with leaded glass (4) respectively and rotates, one side of guard gate (5) is fixed with first stereotype (6), one side of main shield wall (2), vice shield wall (3) and first stereotype (6) all is fixed with first inoxidizing coating (7), the bottom of protection room (1) is provided with second inoxidizing coating (8), main shield wall (2) and vice shield wall (3) top are fixed with ceiling (9), and the below of ceiling (9) is fixed with multiunit fossil fragments (10), the bottom of fossil fragments (10) is provided with reinforced plate (11), and the bottom of reinforced plate (11) is fixed with second stereotype (12).
2. The radiation protection room of the electron accelerator flaw detector according to claim 1, characterized in that: the reinforcing plate (11) and the second lead plate (12) are fixedly connected with the keel (10) through screws.
3. The radiation protection room of the electron accelerator flaw detector according to claim 1, characterized in that: the main shielding wall (2), the auxiliary shielding wall (3), the ceiling (9) and the protective door (5) are formed by pouring concrete.
4. The radiation protection room of the electron accelerator flaw detector according to claim 1, characterized in that: the first protective layer (7) is made of boron polyethylene material, and the thickness of the boron polyethylene material is 20 cm.
5. The radiation protection room of the electron accelerator flaw detector according to claim 1, characterized in that: the second protective layer (8) is a barium sulfate cushion layer, and the barium sulfate cushion layer is as thick as the main shielding wall (2) and the auxiliary shielding wall (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020189892.5U CN211949776U (en) | 2020-02-20 | 2020-02-20 | Radiation protection room of electron accelerator defectoscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020189892.5U CN211949776U (en) | 2020-02-20 | 2020-02-20 | Radiation protection room of electron accelerator defectoscope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211949776U true CN211949776U (en) | 2020-11-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020189892.5U Active CN211949776U (en) | 2020-02-20 | 2020-02-20 | Radiation protection room of electron accelerator defectoscope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211949776U (en) |
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2020
- 2020-02-20 CN CN202020189892.5U patent/CN211949776U/en active Active
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