CN112086215B - A radiation self-shielding device - Google Patents
A radiation self-shielding device Download PDFInfo
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- CN112086215B CN112086215B CN202010889803.2A CN202010889803A CN112086215B CN 112086215 B CN112086215 B CN 112086215B CN 202010889803 A CN202010889803 A CN 202010889803A CN 112086215 B CN112086215 B CN 112086215B
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- shielding
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- 230000005855 radiation Effects 0.000 title claims abstract description 32
- 230000005540 biological transmission Effects 0.000 claims abstract description 32
- 230000003247 decreasing effect Effects 0.000 claims description 7
- 238000004140 cleaning Methods 0.000 claims description 6
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 claims description 3
- 238000010894 electron beam technology Methods 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 claims description 3
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 238000005452 bending Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000005461 Bremsstrahlung Effects 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000013040 rubber vulcanization Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
- G21F3/00—Shielding characterised by its physical form, e.g. granules, or shape of the material
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Apparatus For Disinfection Or Sterilisation (AREA)
Abstract
本发明公开了一种辐照自屏蔽设备，具有自屏蔽结构，所述自屏蔽结构安装在设备支架上，所述的自屏蔽结构由屏蔽底板、屏蔽侧板、屏蔽盖板组成一个四面完全封闭的通道，所述自屏蔽结构通过若干开口交错的竖型屏蔽挡板将其区域分割成若干空间，所述屏蔽底板、屏蔽侧板、屏蔽盖板、竖型屏蔽挡板都是由屏蔽材料制造，位于所自屏蔽结构的中心区域内布置有射线源，传输线体从自屏蔽结构的入口侧屏蔽挡板开口处穿入自屏蔽结构，经过射线源下方，从自屏蔽结构出口侧屏蔽挡板开口处穿出，所述传输线体在自屏蔽结构内多次弯折以穿过屏蔽挡板开口，以最小的空间和传输距离来实现满足环境剂量要求的目的。
The present invention discloses an irradiation self-shielding device, which has a self-shielding structure. The self-shielding structure is installed on an equipment bracket. The self-shielding structure is composed of a shielding bottom plate, a shielding side plate, and a shielding cover plate to form a channel that is completely closed on four sides. The self-shielding structure is divided into a plurality of spaces by a plurality of vertical shielding baffles with staggered openings. The shielding bottom plate, the shielding side plate, the shielding cover plate, and the vertical shielding baffles are all made of shielding materials. A radiation source is arranged in the central area of the self-shielding structure. A transmission line body penetrates into the self-shielding structure from the opening of the shielding baffle on the entrance side of the self-shielding structure, passes under the radiation source, and exits from the opening of the shielding baffle on the exit side of the self-shielding structure. The transmission line body is bent multiple times in the self-shielding structure to pass through the shielding baffle opening, so as to achieve the purpose of meeting the environmental dose requirements with the smallest space and transmission distance.
Description
Technical Field
The invention relates to the technical field of irradiation, in particular to irradiation self-shielding equipment with a continuous transmission device.
Background
Irradiation technology is widely used in a number of industries today, such as food processing, cable crosslinking, rubber vulcanization, etc. The biggest problem faced by irradiation equipment is the influence of rays on the environment, and strict control requirements are imposed on the radiation environment dosage in countries and communities in the world, so that the irradiation equipment is often required to be placed in a sealed room with a sufficient shielding level, or required to be far enough away from a personnel activity area. Under such conditions, the matched transmission system of the irradiation equipment is long, the occupied area of the machine room is large, and the application scene of the irradiation equipment is severely limited.
Disclosure of Invention
The invention aims to solve the problems, and provides irradiation self-shielding equipment, which is used for folding a transmission line to pass through shielding openings of all layers so as to achieve the aim of meeting the requirement of environmental dose with minimum space and transmission distance.
The object of the invention is achieved in the following way: an irradiation self-shielding device, characterized in that: the self-shielding structure is arranged on an equipment support, the self-shielding structure comprises a front, a back, an upper surface and a lower surface which are completely closed, the self-shielding structure is divided into a plurality of shielding spaces by a plurality of vertical shielding baffles with staggered openings, the shielding bottom, the shielding side plates, the shielding cover plates and the vertical shielding baffles are all made of shielding materials, a radiation source is arranged in the central area of the self-shielding structure, a transmission line body penetrates the self-shielding structure from the opening of the shielding baffle at the inlet side of the self-shielding structure, passes through the lower part of the radiation source, passes through the opening of the shielding baffle at the outlet side of the self-shielding structure, returns to the inlet side of the self-shielding structure through the lower part of the self-shielding structure, and is bent for a plurality of times in the self-shielding structure to pass through the opening of the vertical shielding baffle, and an exhaust pipeline is arranged under the radiation source for exhausting ozone generated by radiation.
The more optimized scheme is that the transmission line body passes through the entrance shielding plate through the transmission line entrance platform, then bends and downwards passes through the second shielding plate, then bends and upwards connects with the second platform through the radian, the second platform passes through the third shielding plate and then bends downwards to enter the fourth platform, the fourth platform sequentially passes through the fourth shielding plate and the fifth shielding plate, the ray source is positioned right above a space formed by the fourth shielding plate and the fifth shielding plate, the tail end bending of the moving direction of the fourth platform is upwards connected with the fifth platform, the fifth platform passes through the sixth shielding plate, the tail end of the fifth platform downwards bends and upwards and then upwards passes through the seventh shielding plate to be connected with the outlet platform, and the outlet platform passes through the outlet shielding plate and then leaves the self-shielding structure.
The more optimized scheme is the irradiation self-shielding equipment, and the number of the conveying line platforms and the shielding baffles can be increased or decreased according to the radiation level of the ray source.
A more optimal solution is the irradiation self-shielding device, wherein the upper and lower sides of the openings of the entrance shielding plate and the exit shielding plate are not coplanar.
A more optimal solution is the irradiation self-shielding device, wherein the type of the ray source is an electron beam or an X-ray.
The more optimized scheme is that the irradiation self-shielding equipment is characterized in that the shielding cover plates on the self-shielding structure can be opened in a blocking mode, and each openable shielding cover plate is provided with a limit switch for monitoring the switch condition, so that no radiation leakage is ensured in use.
The more optimized scheme is the irradiation self-shielding device, the exhaust pipeline is made of shielding materials, and radiation leakage is avoided through multiple bending.
The more optimized scheme is the irradiation self-shielding equipment, and a transmission line body cleaning device is arranged below the self-shielding structure.
The more optimized scheme is that the shielding bottom plate, the shielding side plate, the shielding cover plate, the entrance shielding baffle and the second shielding baffle form an entrance shielding area, the shielding bottom plate, the shielding side plate, the shielding cover plate, the second shielding baffle and the third shielding baffle form a second shielding area, the shielding bottom plate, the shielding side plate, the shielding cover plate, the third shielding baffle and the fourth shielding baffle form a third shielding area, the shielding bottom plate, the shielding side plate, the shielding cover plate, the fourth shielding baffle and the fifth shielding baffle form a fourth shielding area, the shielding bottom plate, the shielding side plate, the shielding cover plate, the fifth shielding baffle and the sixth shielding baffle form a fifth shielding area, the shielding bottom plate, the shielding side plate, the shielding cover plate, the sixth shielding baffle and the seventh shielding baffle form a sixth shielding area, the shielding bottom plate, the shielding side plate, the shielding cover plate, the seventh shielding baffle and the outlet shielding baffle form an outlet shielding region, wherein the shielding material forming the fourth shielding region is thickest, the shielding material forming the third shielding region and the fifth shielding region is thinner than the shielding material forming the fourth shielding region if not the shielding material forming the fourth shielding region, the shielding material forming the second shielding region and the sixth shielding region is thinner than the shielding material forming the third shielding region and the fifth shielding region if not the shielding material forming the third shielding region and the fifth shielding region, the shielding material forming the inlet shielding region and the outlet shielding region is thinner than the shielding material forming the third shielding region and the fifth shielding region, if not the second shielding region and the sixth shielding region are composed, it may be thinner than the shielding material composing the second shielding region and the sixth shielding region.
A more optimal solution is the irradiation self-shielding device, wherein the thickness of the shielding material of the shielding areas and the number of the shielding areas can be increased or decreased according to the radiation level of the radiation source.
The more optimized scheme is that the irradiation self-shielding equipment is characterized in that gaps are not formed between the front surface and the back surface of the vertical shielding baffle plate and the shielding side plates, gaps are not formed between the upper surface of the vertical shielding baffle plate and the shielding cover plate, and gaps are not formed between the lower surface of the vertical shielding baffle plate and the shielding bottom plate.
The invention has the advantages that: the invention makes a longitudinal labyrinth structure with a shielding structure, the transmission line is folded to pass through shielding openings of all layers, only the working surface of the transmission line passes through the shielding channel, and the return surface moves outside the shielding channel, so that the shielding opening is as small as possible, and the purpose of meeting the environmental dose requirement is achieved by the minimum space and transmission distance.
The shielding structure is characterized in that a shielding structure is formed by lead plates with staggered multi-layer openings, a radiation source is arranged at the transverse center of the shielding structure, transmission lines penetrating through the shielding openings are bent for multiple times, the shielding structure is formed by arranging the lead plates with multiple staggered openings up and down in a lead channel which is completely sealed at the periphery, and the pass of the lead plates can be increased or decreased according to the ray intensity.
And the thickness of the shielding baffle plate is gradually thinned along with the weakening of energy in the area, and the non-working surface of the transmission line passes through a cleaning device so as to keep the transmission line clean.
Drawings
In order that the invention may be more readily understood, a more particular description of the invention will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings, in which
FIG. 1 is a schematic diagram of the structure of the present invention;
Fig. 2 is a schematic cross-sectional view of A-A of fig. 1.
Detailed Description
The present invention will be described in detail below with reference to specific embodiments shown in the drawings. These embodiments are not intended to limit the invention, but rather structural, methodological, or functional modifications of the invention from those skilled in the art are intended to be included within the scope of the invention
Referring to fig. 1 and 2, an irradiation self-shielding device is provided with a self-shielding structure 1, the self-shielding structure 1 is arranged on a device bracket 2, the self-shielding structure 1 is formed by a shielding bottom plate 3, a shielding side plate 4 and a shielding cover plate 5 to form a channel with a front surface, a back surface, an upper surface and a lower surface which are completely closed, the self-shielding structure 1 is divided into a plurality of shielding spaces by a plurality of vertical shielding baffles with staggered openings, the shielding bottom plate 3, the shielding side plate 4, the shielding cover plate 5 and the vertical shielding baffles are all made of shielding materials, a ray source 7 is arranged in the central area of the self-shielding structure 1, a transmission line body 8 penetrates into the self-shielding structure 1 from an opening of the shielding baffle 6 at the inlet side of the self-shielding structure 1, passes below the ray source 7 and passes out from an opening of the shielding baffle 9 at the outlet side of the self-shielding structure 1 and returns to the inlet side of the self-shielding structure 1 through the self-shielding structure 1, and the transmission line body 8 is bent in the self-shielding structure 1 for a plurality of times to pass through the vertical shielding baffle openings. An exhaust pipe 24 is arranged right below the ray source 7 and is used for exhausting ozone generated by irradiation.
The transmission line body 8 passes through the entrance shielding plate 6 through the transmission line entrance platform 10, then bends downwards to pass through the second shielding plate 12, then bends and radians upwards to be connected with the second platform 13, the second platform 13 passes through the third shielding plate 14 and then bends downwards to enter the fourth platform 15, the fourth platform 15 sequentially passes through the fourth shielding plate 16 and the fifth shielding plate 17, the ray source 7 is positioned right above a space formed by the fourth shielding plate 16 and the fifth shielding plate 17, the tail end bending upwards of the movement direction of the fourth platform 15 is connected with the fifth platform 18, the fifth platform 18 passes through the sixth shielding plate 19, the tail end of the fifth platform 18 passes through the seventh shielding plate 20 after bending upwards to be connected with the outlet platform 21 after passing through the outlet shielding plate 9, and the outlet platform 21 leaves the self-shielding structure 1 after passing through the outlet shielding plate 9.
The number of the conveying line platforms and the shielding baffles can be increased or decreased according to the radiation level of the radiation source, the number of the platforms can be 3-9 according to requirements, and the number of the baffles can be 4-10.
The upper and lower sides of the openings of the inlet shielding plate 6 and the outlet shielding plate 9 are not coplanar.
The radiation source 7 is of the electron beam or X-ray variety.
The shielding cover plates 5 on the self-shielding structure 1 can be opened in a blocking mode, and each openable shielding cover plate 5 is provided with a limit switch 22 for monitoring the switch condition, so that no radiation leakage is ensured in use.
The exhaust duct 24 is made of a shielding material and is bent a plurality of times to avoid radiation leakage.
A transmission line body cleaning device 23 is arranged below the self-shielding structure 1.
The shielding bottom plate 3, the shielding side plate 4, the shielding cover plate 5 and the entrance shielding baffle 6 and the second shielding baffle 12 form an entrance shielding area 24, the shielding bottom plate 3, the shielding side plate 4, the shielding cover plate 5 and the second shielding baffle 12 and the third shielding baffle 14 form a second shielding area 25, the shielding bottom plate 3, the shielding side plate 4, the shielding cover plate 5 and the third shielding baffle 14 and the fourth shielding baffle 16 form a third shielding area 26, the shielding bottom plate 3, the shielding side plate 4, the shielding cover plate 5 and the fourth shielding baffle 16 and the fifth shielding baffle 17 form a fourth shielding area 27, the shielding bottom plate 3, the shielding side plate 4, the shielding cover plate 5 and the fifth shielding baffle 17 and the sixth shielding baffle 19 form a fifth shielding area 28, the shielding bottom plate 3, the shielding side plate 4, the shielding cover plate 5 and the sixth shielding baffle 19 and the seventh shielding baffle 20 form a sixth shielding area 29, the shielding bottom plate 3, the shielding side plate 4, the shielding cover plate 5, the seventh shielding baffle 20 and the outlet shielding baffle 9 form an outlet shielding region 30, wherein the shielding material forming the fourth shielding region 27 is thickest, and the shielding material forming the third shielding region 26 and the fifth shielding region 28 is thinner than the shielding material forming the fourth shielding region 27 if not the shielding material forming the fourth shielding region 27, the shielding material forming the second shielding region 25 and the sixth shielding region 28 is thinner than the shielding material forming the third shielding region 26 and the fifth shielding region 28 if not the shielding material forming the third shielding region 26 and the fifth shielding region 28, the shielding material forming the second shielding region 24 and the sixth shielding region 29 is thinner than the shielding material forming the third shielding region 26 and the fifth shielding region 28, it may be thinner than the shielding material constituting the third shielding region 26 and constituting the fifth shielding region 28, and of the shielding material constituting the inlet shielding region 23 and constituting the outlet shielding region 30, if not the second shielding region 24 and constituting the sixth shielding region 29, it may be thinner than the shielding material constituting the second shielding region 24 and constituting the sixth shielding region 29.
The thickness of the shielding material of the shielding areas and the number of the shielding areas can be increased or decreased according to the radiation level of the radiation source, and the thickness of the shielding material can be equivalent lead with the thickness of 2-10mm according to requirements.
There is no gap between the front and back of the vertical shielding baffle and the shielding side plate 4, there is no gap between the upper surface of the vertical shielding baffle and the shielding cover plate 5, and there is no gap between the lower surface of the vertical shielding baffle and the shielding bottom plate 3.
The working principle is as follows: the irradiated materials continuously enter the self-shielding structure 1 from one side of the transmission line body 8, and the transmission line body 8 which is bent for many times is conveyed under the ray source 7. The rays strike the surface of the material to form bremsstrahlung, and the radiation diffuses to the periphery.
The X-ray penetrating power is very strong, and a shielding body with enough thickness is required to block, but when rays strike on the shielding body, refraction can occur again, the energy of rays refracted each time can be greatly attenuated, all rays can be refracted for a plurality of times enough through calculation from a labyrinth in a shielding system, and finally, the opening sides at two ends of the self-shielding structure 1 are lower than the environment metering requirement.
The material will be transported from the outlet side out of the shielding structure 1, completing the irradiation of the material.
The transmission line body 8 is continuously transmitted to the lower side of the self-shielding, enters the transmission cleaning device 23 for cleaning, and finally returns to the inlet for continuous operation.
The above embodiments are only for illustrating the technical solution of the present invention, and are not limiting thereof; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
The structures, proportions, sizes, etc. shown in the drawings herein are shown in detail for purposes of illustration only, and are not intended to limit the scope of the invention, which is defined in the claims, any structural modification, proportional change or size adjustment should still fall within the scope of the disclosure without affecting the efficacy and achievement of the present invention. Also, the terms "upper," "lower," "left," "right," "middle," and "a" and the like as used in this specification are merely descriptive of convenience and are not intended to limit the scope of the invention as to changes or modifications in its relative relationship.
Claims (8)
1. An irradiation self-shielding device, characterized in that: the self-shielding structure (1) is arranged on an equipment bracket (2), the self-shielding structure (1) comprises a front, a back, an upper surface and a lower surface which are completely closed channels formed by a shielding bottom plate (3), a shielding side plate (4) and a shielding cover plate (5), the self-shielding structure (1) divides the area of the self-shielding structure into a plurality of shielding spaces through a plurality of vertical shielding baffles with staggered openings, the shielding bottom plate (3), the shielding side plate (4), the shielding cover plate (5) and the vertical shielding baffles are all made of shielding materials, a radiation source (7) is arranged in the central area of the self-shielding structure (1), a transmission line body (8) penetrates into the self-shielding structure (1) from the opening of the inlet side shielding baffle (6) of the self-shielding structure (1), passes below the radiation source (7) and passes out from the opening of the outlet side shielding baffle (9) of the self-shielding structure (1) and returns to the inlet side of the self-shielding structure (1), and the transmission line body (8) is bent in the self-shielding structure (1) to be provided with a plurality of vertical exhaust air exhaust pipelines (31) for emitting ozone;
The transmission line body (8) passes through an inlet shielding baffle (6) through a transmission line inlet platform (10), then bends downwards to pass through a second shielding baffle (12), then bends to be upwards connected with a second platform (13), the second platform (13) passes through a third shielding baffle (14) and then bends downwards to enter a fourth platform (15), the fourth platform (15) sequentially passes through a fourth shielding baffle (16) and a fifth shielding baffle (17), the radiation source (7) is positioned right above a space formed by the fourth shielding baffle (16) and the fifth shielding baffle (17), the tail end of the fourth platform (15) in the moving direction bends upwards to be connected with a fifth platform (18), the fifth platform (18) passes through a sixth shielding baffle (19), the tail end of the fifth platform (18) bends downwards to a certain angle and then upwards to pass through a seventh shielding baffle (20) to be connected with an outlet platform (21), and the outlet platform (21) passes through the outlet shielding baffle (9) and then leaves the self-shielding structure (1);
The shielding bottom plate (3), shielding curb plate (4), shielding apron (5) and entry shielding baffle (6), second shielding baffle (12) constitute entry shielding district (24), shielding bottom plate (3), shielding curb plate (4), shielding apron (5) and second shielding baffle (12), third shielding baffle (14) constitute second shielding district (25), shielding bottom plate (3), shielding curb plate (4), shielding apron (5) and third shielding baffle (14), fourth shielding baffle (16) constitute third shielding district (26), shielding bottom plate (3), shielding curb plate (4), shielding apron (5) and fourth shielding baffle (16), fifth shielding baffle (17) constitute fourth shielding district (27), shielding bottom plate (3), shielding curb plate (4), shielding apron (5) and fifth shielding baffle (17), sixth shielding baffle (19) constitute fifth shielding district (28), shielding bottom plate (3), shielding curb plate (4), shielding apron (5) and sixth shielding baffle (19), seventh shielding baffle (20) constitute shielding district (29), shielding bottom plate (3) The shielding cover plate (5), the seventh shielding baffle (20) and the outlet shielding baffle (9) form an outlet shielding area (30);
wherein the shielding material constituting the fourth shielding region (27) is thickest;
Of the shielding materials constituting the third shielding region (26) and constituting the fifth shielding region (28), if not the shielding material constituting the fourth shielding region (27), it is thinner than the shielding material constituting the fourth shielding region (27);
Among the shielding materials constituting the second shielding region (25) and constituting the sixth shielding region (29), if not the shielding materials constituting the third shielding region (26) and constituting the fifth shielding region (28), they are thinner than the shielding materials constituting the third shielding region (26) and constituting the fifth shielding region (28);
the shielding material constituting the entrance shielding region (24) and the exit shielding region (30) is thinner than the shielding material constituting the second shielding region (25) and the sixth shielding region (29) if not the shielding material constituting the second shielding region (25) and the sixth shielding region (29);
the shielding cover plates (5) on the self-shielding structure (1) are opened in a blocking mode, and each openable shielding cover plate (5) is provided with a limit switch (22) for monitoring the switch condition, so that no radiation leakage is guaranteed in use.
2. An irradiation self-shielding apparatus according to claim 1, wherein: the number of the transmission line platforms and the shielding baffles can be increased or decreased according to the radiation level of the radiation source.
3. An irradiation self-shielding apparatus according to claim 1, wherein: the upper side and the lower side of the opening of the inlet shielding baffle plate (6) and the opening of the outlet shielding baffle plate (9) are not coplanar.
4. An irradiation self-shielding apparatus according to claim 1, wherein: the radiation source (7) is of the electron beam or X-ray type.
5. An irradiation self-shielding apparatus according to claim 1, wherein: the exhaust duct (31) is made of a shielding material and is bent a plurality of times to avoid radiation leakage.
6. An irradiation self-shielding apparatus according to claim 1, wherein: a transmission line body cleaning device (23) is arranged below the self-shielding structure (1).
7. An irradiation self-shielding apparatus according to claim 1, wherein: the thickness of the shielding material of the shielding areas and the number of shielding areas can be increased or decreased according to the radiation level of the radiation source.
8. An irradiation self-shielding apparatus according to claim 1, wherein: there is no gap between the front and back of the vertical shielding baffle and the shielding side plate (4), there is no gap between the upper surface of the vertical shielding baffle and the shielding cover plate (5), and there is no gap between the lower surface of the vertical shielding baffle and the shielding bottom plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010889803.2A CN112086215B (en) | 2020-08-28 | 2020-08-28 | A radiation self-shielding device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010889803.2A CN112086215B (en) | 2020-08-28 | 2020-08-28 | A radiation self-shielding device |
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| Publication Number | Publication Date |
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| CN112086215A CN112086215A (en) | 2020-12-15 |
| CN112086215B true CN112086215B (en) | 2024-11-26 |
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| CN202010889803.2A Active CN112086215B (en) | 2020-08-28 | 2020-08-28 | A radiation self-shielding device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114203332A (en) * | 2021-12-27 | 2022-03-18 | 中广核达胜加速器技术有限公司 | Plate irradiation device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102729373A (en) * | 2012-06-15 | 2012-10-17 | 北京市射线应用研究中心 | Under-beam transmission device for electron beam irradiation vulcanization of tire component |
| CN213752000U (en) * | 2020-08-28 | 2021-07-20 | 江苏同威信达技术有限公司 | Irradiation self-shielding equipment |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3402150B2 (en) * | 1997-09-02 | 2003-04-28 | 日新ハイボルテージ株式会社 | Electron beam irradiation device |
| CN203644410U (en) * | 2013-12-31 | 2014-06-11 | 日新驰威辐照技术（上海）有限公司 | Electron beam irradiating device |
| US10032532B2 (en) * | 2015-12-22 | 2018-07-24 | Globe Composite Solutions, Ltd. | Shielding curtain assembly for an electromagnetic radiation scanning system |
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2020
- 2020-08-28 CN CN202010889803.2A patent/CN112086215B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102729373A (en) * | 2012-06-15 | 2012-10-17 | 北京市射线应用研究中心 | Under-beam transmission device for electron beam irradiation vulcanization of tire component |
| CN213752000U (en) * | 2020-08-28 | 2021-07-20 | 江苏同威信达技术有限公司 | Irradiation self-shielding equipment |
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| CN112086215A (en) | 2020-12-15 |
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