CN207489497U - A kind of irradiation accelerator shielding construction - Google Patents
A kind of irradiation accelerator shielding construction Download PDFInfo
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- CN207489497U CN207489497U CN201721714358.6U CN201721714358U CN207489497U CN 207489497 U CN207489497 U CN 207489497U CN 201721714358 U CN201721714358 U CN 201721714358U CN 207489497 U CN207489497 U CN 207489497U
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- irradiation
- shielding
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- protective door
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Abstract
The utility model discloses a kind of irradiation accelerator shielding constructions,Including radiation chamber,Screened room and protective door,Radiation chamber connects setting with screened room,Radiation chamber includes irradiation Dong Qiang,Irradiate Xi Qiang and irradiation Nan Qiang,Corner between irradiation Xi Qiang and the southern wall of irradiation is provided with closing irradiation space,Closing irradiation space includes two pieces of side lead clamping plates and top surface lead clamping plate,Two pieces of side lead clamping plates are vertically arranged respectively with irradiation Xi Qiang and irradiation Nan Qiang,Top surface lead clamping plate is arranged on the top surface of two pieces of side lead clamping plates,Screened room includes shielding Dong Qiang,Shield Xi Qiang and shielding north wall,Screened room is internally provided with the shielding interior wall set in concave shape,Shielding interior wall includes connecting portion and is arranged on the side at connecting portion both ends,Protective door, which is arranged on shielding north wall, is located at shielding Dong Qiang one end,Protective door includes inside protective door and outer guard door,The irradiation accelerator shielding construction is designed with the shielding construction of multilayer,Shield effectiveness is good.
Description
Technical field
The utility model is related to a kind of irradiation accelerator shielding constructions.
Background technology
Irradiation accelerator electron accelerator generate high electron beam irradiation can make some substances generate physics, chemistry and
Biological effect, and can effectively kill germ, virus and pest.This technology has been widely used in the material in industrial production
Expect that modification, new material making, environmental protection, processing, medical and hygiene article sterilization and food sterilizing are fresh-keeping etc..
The shielding construction of existing irradiation accelerator is simple, is shielded using single metope, and shield effectiveness is bad,
The maximum dose often detected at doorway is higher；In addition, existing protective door is individual layer door, and the heavier-weight of door, shield
Door is overweight to cause switch inconvenient.
It is accordingly required in particular to a kind of shielding construction for being designed with multilayer, the good irradiation accelerator shielding construction of shield effectiveness,
To solve problems of the prior art.
Utility model content
The defects of the purpose of this utility model is to solve in the prior art provides a kind of shielding knot for being designed with multilayer
Structure, the good irradiation accelerator shielding construction of shield effectiveness, to solve problems of the prior art.
To achieve the above object, the technical solution of the utility model is as follows：
A kind of irradiation accelerator shielding construction, including radiation chamber, screened room and protective door, the radiation chamber connects with screened room
Logical setting, the radiation chamber are included between irradiation Dong Qiang, irradiation Xi Qiang and irradiation Nan Qiang, the irradiation Xi Qiang and the southern wall of irradiation
Corner is provided with closing irradiation space, and the closing irradiation space includes two pieces of side lead clamping plates and top surface lead clamping plate, two pieces of institutes
It states side lead clamping plate to be vertically arranged with irradiation Xi Qiang and irradiation Nan Qiang respectively, the top surface lead clamping plate is arranged on two pieces of side lead folders
On the top surface of plate, the screened room includes shielding Dong Qiang, shielding Xi Qiang and shielding north wall, and the screened room is internally provided in recessed
The shielding interior wall of font setting, the shielding interior wall include connecting portion and are arranged on the side at connecting portion both ends, the protective door
It is arranged on shielding north wall and is located at shielding Dong Qiang one end, the protective door includes inside protective door and outer guard door, described interior
Side protective door includes steel layer in first, the first lead layer being arranged in first on steel layer two sides and is arranged on the first lead layer of both sides
The first outer steel layer on lateral surface, the outer guard door include steel layer in second, are arranged in second on steel layer two sides
Second lead layer and the second outer steel layer being arranged on the second lead layer lateral surface of both sides.
In order to further realize the utility model, the thickness for irradiating Dong Qiang, irradiation Xi Qiang and irradiating Nan Qiang is not small
In 1m, the thickness of the shielding Dong Qiang, shielding Xi Qiang and shielding north wall is not less than 1m.
In order to further realize the utility model, the side and connecting portion for integral type set, the side with it is adjacent
The distance of metope is less than 1.5m.
In order to further realize the utility model, the thickness of steel layer is 12mm in described first, the thickness of first lead layer
It spends for 10mm, the thickness of the first outer steel layer is 4mm.
In order to further realize the utility model, the thickness of steel layer is 14mm in described second, the thickness of second lead layer
It spends for 20mm, the thickness of the second outer steel layer is 4mm.
Advantageous effect
(1) the utility model is designed with the shielding construction of multilayer, first passes around lead clamping plate and is shielded, then by shielding
Indoor shielding interior wall is shielded, and is finally shielded by protective door, is irradiated the shielding construction Jing Guo multilayer and is absorbed layer by layer
Shielding, finally the maximum dose at doorway is extremely low, greatly reduces irradiation and surrounding people and environment are impacted.
(2) the utility model avoids protective door is overweight from causing to switch by being provided with inside protective door and outer guard door
Inconvenience, reasonable design is easy to use, and inside protective door and outer guard door are disposed as five-layer structure, and shield effectiveness is good, makes door
Outside maximum dose meets the requirement of shielding design.
Description of the drawings
Fig. 1 is the vertical view of the utility model irradiation accelerator shielding construction；
Fig. 2 is the front view of radiation chamber in the utility model irradiation accelerator shielding construction；
Fig. 3 is the structure diagram that interior wall is shielded in the utility model irradiation accelerator shielding construction；
Fig. 4 is the partial sectional view of inside protective door in the utility model irradiation accelerator shielding construction；
Fig. 5 is the partial sectional view of outside protective door in the utility model irradiation accelerator shielding construction.
Reference sign：
1st, radiation chamber；11st, Dong Qiang is irradiated；12nd, Xi Qiang is irradiated；13rd, Nan Qiang is irradiated；14th, closing irradiation space；141st, side
Lead clamping plate；142nd, top surface lead clamping plate；2nd, screened room；21st, Dong Qiang is shielded；22nd, Xi Qiang is shielded；23rd, north wall is shielded；24th, in shielding
Wall；241st, connecting portion；242nd, side；3rd, protective door；311st, steel layer in first；312nd, the first lead layer；313rd, the first outer steel layer；
321st, steel layer in second；322nd, the second lead layer；323rd, the second outer steel layer.
Specific embodiment
The utility model is further described in detail below in conjunction with the accompanying drawings, these attached drawings are simplified signal
Figure, only illustrates the basic structure of the utility model, the direction of this specific implementation is using Fig. 1 directions as standard in a schematic way.
Embodiment one
As Figure 1-Figure 5, the utility model irradiation accelerator shielding construction includes radiation chamber 1, screened room 2 and protective door
3, wherein：
Radiation chamber 1 connects setting with screened room 2, and radiation chamber 1 includes the eastern wall 11 of irradiation, the western wall 12 of irradiation and irradiation Nan Qiang
13, it irradiates eastern wall 11, the western wall 12 of irradiation and the southern wall 13 of irradiation and is made of normal silicate concrete, irradiate eastern wall 11, spoke
According to the thickness of western wall 12 and the southern wall 13 of irradiation not less than 1m, the corner irradiated between western wall 12 and the southern wall 13 of irradiation is provided with envelope
Irradiation space 14 is closed, closing irradiation space 14 includes two pieces of side lead clamping plates 141 and top surface lead clamping plate 142, two pieces of side lead folders
Plate 141 is vertically arranged respectively with irradiating western wall 12 and the southern wall 13 of irradiation, and top surface lead clamping plate 142 is arranged on two pieces of side lead clamping plates
On 141 top surface.
Screened room 2 includes the eastern wall 21 of shielding, the western wall 22 of shielding and shielding north wall 23, shields eastern wall 21, western 22 and of wall of shielding
Shielding north wall 23 is made of normal silicate concrete, shields eastern wall 21, the western wall 22 of shielding and the thickness for shielding north wall 23
Not less than 1m, screened room 2 is internally provided with the shielding interior wall 24 set in concave shape, and shielding interior wall 24 includes connecting portion 241
With the side 242 for being arranged on 241 both ends of connecting portion, side 242 and connecting portion 241 are set for integral type, side 242 and adjacent wall
The distance in face is less than 1.5m.
Protective door 3 is arranged on shielding north wall 23 positioned at eastern 21 one end of wall of shielding, and protective door 3 is including inside protective door and outside
Side protective door, inside protective door include steel layer 311 in first, the first lead layer 312 being arranged in first on 311 two sides of steel layer
With the first outer steel layer 313 being arranged on 312 lateral surface of the first lead layer of both sides, the thickness of steel layer 311 is 12mm in first, first
The thickness of lead layer 312 is 10mm, and the thickness of the first outer steel layer 313 is 4mm, and outer guard door includes steel layer 321 in second, setting
The second lead layer 322 on 321 two sides of steel layer and the second outer steel being arranged on 322 lateral surface of the second lead layer of both sides in second
Layer 323, the thickness of steel layer 321 is 14mm in second, and the thickness of the second lead layer 322 is 20mm, and the thickness of the second outer steel layer 323 is
4mm by being provided with inside protective door and outer guard door, avoids protective door 3 is overweight from causing switch inconvenient, reasonable design makes
With conveniently, inside protective door and outer guard door are disposed as five-layer structure, and shield effectiveness is good, meet outer side of door maximum dose
The requirement of shielding design.
The irradiation accelerator shielding construction is designed with the shielding construction of multilayer, first passes around lead clamping plate and is shielded, then
It is shielded by the shielding interior wall 24 in screened room 2, is finally shielded by protective door 3, irradiate the shielding Jing Guo multilayer
Absorbing screen covers structure layer by layer, and finally the maximum dose at doorway is extremely low, greatly reduces irradiation and surrounding people and environment are caused
It influences.
The foregoing is merely the better embodiment of the utility model, the utility model is not limited to above-mentioned embodiment party
Formula, there may be the structural modification that part is small in implementation process, if various changes or modifications to the utility model are not
The spirit and scope of the utility model are detached from, and are belonged within the scope of the claims and equivalents of the utility model, then originally
Utility model is also intended to comprising these modification and variations.
Claims (5)
1. a kind of irradiation accelerator shielding construction, which is characterized in that including radiation chamber, screened room and protective door, the radiation chamber
Setting is connected with screened room, the radiation chamber includes irradiation Dong Qiang, irradiation Xi Qiang and irradiation Nan Qiang, the irradiation Xi Qiang and irradiation
Corner between southern wall is provided with closing irradiation space, and the closing irradiation space includes two pieces of side lead clamping plates and top surface lead presss from both sides
Plate, two pieces of side lead clamping plates are vertically arranged respectively with irradiation Xi Qiang and irradiation Nan Qiang, and the top surface lead clamping plate is arranged on two
On the top surface of block side lead clamping plate, the screened room includes shielding Dong Qiang, shielding Xi Qiang and shields north wall, inside the screened room
The shielding interior wall in concave shape setting is provided with, the shielding interior wall includes connecting portion and is arranged on the side at connecting portion both ends,
The protective door, which is arranged on shielding north wall, is located at shielding Dong Qiang one end, and the protective door includes inside protective door and outer guard
Door, the inside protective door include in first steel layer, the first lead layer for being arranged in first on steel layer two sides and are arranged on two
The first outer steel layer on the first lead layer lateral surface of side, the outer guard door include steel layer in second, are arranged on steel layer in second
The second lead layer on two sides and the second outer steel layer being arranged on the second lead layer lateral surface of both sides.
2. irradiation accelerator shielding construction according to claim 1, which is characterized in that the irradiation Dong Qiang, irradiation Xi Qiang
For thickness with irradiation Nan Qiang not less than 1m, the thickness for shielding Dong Qiang, shielding Xi Qiang and shielding north wall is not less than 1m.
3. irradiation accelerator shielding construction according to claim 1, which is characterized in that the side and connecting portion are integrated
Formula is set, and the side and the distance of adjacent metope are less than 1.5m.
4. irradiation accelerator shielding construction according to claim 1, which is characterized in that the thickness of steel layer is in described first
12mm, the thickness of first lead layer is 10mm, and the thickness of the first outer steel layer is 4mm.
5. irradiation accelerator shielding construction according to claim 4, which is characterized in that the thickness of steel layer is in described second
14mm, the thickness of second lead layer is 20mm, and the thickness of the second outer steel layer is 4mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721714358.6U CN207489497U (en) | 2017-12-11 | 2017-12-11 | A kind of irradiation accelerator shielding construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721714358.6U CN207489497U (en) | 2017-12-11 | 2017-12-11 | A kind of irradiation accelerator shielding construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207489497U true CN207489497U (en) | 2018-06-12 |
Family
ID=62458049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721714358.6U Active CN207489497U (en) | 2017-12-11 | 2017-12-11 | A kind of irradiation accelerator shielding construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207489497U (en) |
-
2017
- 2017-12-11 CN CN201721714358.6U patent/CN207489497U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220120 Address after: 510530 Room 201, building 2, No. 84, panghe Road, Huangpu District, Guangzhou City, Guangdong Province Patentee after: Guangdong Hongyi accelerator Equipment Manufacturing Co.,Ltd. Address before: No.84, Panhe Road, Guangzhou hi tech Industrial Development Zone, Guangdong Province Patentee before: GUANGZHOU HUADA BIOTECHNOLOGY CO.,LTD. |
|
| TR01 | Transfer of patent right |