CN205755265U - Shield and screening arrangement - Google Patents
Shield and screening arrangement Download PDFInfo
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- CN205755265U CN205755265U CN201620700215.9U CN201620700215U CN205755265U CN 205755265 U CN205755265 U CN 205755265U CN 201620700215 U CN201620700215 U CN 201620700215U CN 205755265 U CN205755265 U CN 205755265U
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- barrier layer
- shield
- screening arrangement
- solid barrier
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Abstract
The utility model discloses a kind of shield, including multiple spaced solid barrier layers, between adjacent solid barrier layer, be provided with liquid barrier layer.Shield is made up of solid barrier layer and liquid barrier layer, then can be with previously fabricated solid barrier layer, solid barrier layer volume weight is little, it is readily transported and installs, after the transport of solid barrier layer and installation are put in place, shielding liquid can be filled with between adjacent solid barrier layer and constitute liquid barrier layer, so reduce transport and the installation difficulty of shield.It addition, liquid barrier layer can fill the gap between solid barrier layer such that it is able to ensure radiation shield performance.The invention also discloses a kind of screening arrangement comprising this shield.
Description
Technical field
This utility model relates to radiation shield field, particularly relates to radiation shield equipment.
Background technology
For the equipment of radiation can be produced, need to arrange radiation shield, to avoid radiating surrounding and work
The healthy of personnel impacts.
Existing radiation shield uses composite concrete to pour, and existing radiation shield exists that volume weight is big, fortune
The defeated problem with installation difficulty.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of shield, deposits improving existing radiation shield
Volume weight is big, transport and the problem of installation difficulty.
Another purpose of the present utility model is to provide a kind of screening arrangement, and this screening arrangement comprises above-mentioned shield.
Embodiment of the present utility model is achieved in that
Shield, including multiple spaced solid barrier layers, is provided with liquid screen between adjacent solid barrier layer
Cover layer.
Shield is made up of solid barrier layer and liquid barrier layer, then can be with previously fabricated solid barrier layer, solid barrier
Layer volume weight is little, it is simple to transports and installs, after the transport of solid barrier layer and installation are put in place, and can be at adjacent solid screen
Cover and between layer, be filled with shielding liquid composition liquid barrier layer, so reduce transport and the installation difficulty of shield.It addition, liquid barrier
Layer can fill the gap between solid barrier layer such that it is able to ensures radiation shield performance.
In a kind of embodiment of the present utility model, solid barrier layer is made up of iron content or lead-containing materials.
In a kind of embodiment of the present utility model, solid barrier layer is steel plate or stereotype.
In a kind of embodiment of the present utility model, liquid barrier layer is made up of boron water solution.
Screening arrangement, including housing, housing limits a shielding space, and housing is at least partly by any one shield above-mentioned
Constitute.The solid barrier layer of shield both sides lays respectively at the inner side and outer side of housing.
In a kind of embodiment of the present utility model, housing includes ring-type sidewall, and the space that sidewall encloses constitutes shielding
Space.Sidewall is made up of shield.
In a kind of embodiment of the present utility model, housing also includes substrate, and sidewall is arranged on the upper surface of substrate.
In a kind of embodiment of the present utility model, sidewall at least possesses a movable part, and movable part is with substrate slidably
Ground connects, to be either open or closed shielding space.
In a kind of embodiment of the present utility model, overlook on direction, sidewall include two opposed fixed parts and
Two opposed movable parts, two fixed positions are between two movable parts, and fixed part is fixedly installed on substrate.
In a kind of embodiment of the present utility model, movable part slidably engages with the slide rail being arranged on substrate, with
Abut away from fixed part or with fixed part.When movable part is connected on fixed part, movable part and fixed part are at abutted position
Inlay cooperation.
The technical solution of the utility model at least has the advantage that and beneficial effect:
Shield is made up of solid barrier layer and liquid barrier layer, then can be with previously fabricated solid barrier layer, solid barrier
Layer volume weight is little, it is simple to transports and installs, after the transport of solid barrier layer and installation are put in place, and can be at adjacent solid screen
Cover and between layer, be filled with shielding liquid composition liquid barrier layer, so reduce transport and the installation difficulty of shield.It addition, liquid barrier
Layer can fill the gap between solid barrier layer such that it is able to ensures radiation shield performance.
Accompanying drawing explanation
For the technical scheme of clearer explanation this utility model embodiment, below to embodiment needs the attached of use
Figure is briefly described.Should be appreciated that the following drawings illustrate only some embodiment of the present utility model, it is right to be not construed as
The restriction of this utility model scope.To those skilled in the art, in the case of not paying creative work, it is possible to root
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the structural representation of shield in embodiment 1；
Fig. 2 is the fundamental diagram of shield in embodiment 1；
Fig. 3 is the fundamental diagram of composite concrete；
Fig. 4 is the another kind of structural representation of shield in this utility model embodiment 1；
Fig. 5 is the structural representation of screening arrangement in this utility model embodiment 2；
Fig. 6 is the bipartite structural representation of the housing of screening arrangement in this utility model embodiment 2；
Fig. 7 is the internal structure schematic diagram of screening arrangement in this utility model embodiment 3；
Fig. 8 is the overall structure schematic diagram of screening arrangement in this utility model embodiment 3；
Fig. 9 is the another kind of structural representation of screening arrangement in this utility model embodiment 3；
Wherein, the parts title that reference is corresponding is as follows:
100-shield, 110-solid barrier layer, 120-liquid barrier layer, 200-composite concrete, 300-screening arrangement,
310-housing, 311-Part I, 312-Part II, 320-shielding space, 330-sidewall, 331-the first fixed part, 332-
Second fixed part, 333-the first movable part, 334-the second movable part, 335-First terrace, 336-second step face, 337-U
Shape fixed part, 338-strip movable part, 340-substrate, 341-slide rail, 350-electric cylinder, 400-ground.
Detailed description of the invention
For making the purpose of this utility model embodiment, technical scheme and advantage clearer, below in conjunction with accompanying drawing, to this
Technical scheme in utility model embodiment carries out clear, complete description.Obviously, described embodiment is this utility model
A part of embodiment rather than whole embodiments.
Therefore, below detailed description to embodiment of the present utility model to be not intended to limit this claimed practicality new
The scope of type, but it is merely representative of section Example of the present utility model.Based on the embodiment in this utility model, this area is general
The every other embodiment that logical technical staff is obtained under not making creative work premise, broadly falls into this utility model and protects
The scope protected.
It should be noted that in the case of not conflicting, the embodiment in this utility model and the feature in embodiment and
Technical scheme can be mutually combined.
It should also be noted that similar label and letter represent similar terms, therefore, the most a certain Xiang Yi in following accompanying drawing
Individual accompanying drawing is defined, then need not it be defined further and explains in accompanying drawing subsequently.
In description of the present utility model, describe it should be noted that term " first ", " second " etc. are only used for distinguishing,
And it is not intended that indicate or hint relative importance.
For the equipment of radiation can be produced, need to arrange radiation shield, to avoid radiating surrounding and work
The healthy of personnel impacts.
Existing radiation shield uses composite concrete to pour, and existing radiation shield exists that volume weight is big, fortune
The defeated problem with installation difficulty.
A kind of shield and the screening arrangement comprising this shield is provided, on improving for this this utility model embodiment
State problem.
Embodiment 1:
It is the structural representation of shield 100 in embodiment 1 with reference to Fig. 1, Fig. 1.Shield 100 includes that multiple interval is arranged
Solid barrier layer 110, be provided with liquid barrier layer 120 between adjacent solid barrier layer 110.
In the fabrication process, can be with previously fabricated solid barrier layer 110, solid barrier layer 110 volume weight is little, it is simple to fortune
Defeated and install, after solid barrier layer 110 being transported and installation puts in place, can be filled with between adjacent solid barrier layer 110
Shielding liquid constitutes liquid barrier layer 120, so reduces transport and the installation difficulty of shield 100.It addition, liquid barrier layer 120
The gap between solid barrier layer 110 can be filled such that it is able to ensure radiation shield performance.
In the present embodiment, liquid barrier layer is made up of boron water solution.In boron water solution, the mass percent of boron
Can be adjusted according to practical situation, in the present embodiment, the mass percent of boron is 2%～5%.It should be noted that
Liquid barrier layer is not limited to be made up of boron water solution, in other detailed description of the invention, it would however also be possible to employ other possess tool
The liquid having radiation protection performance constitutes liquid barrier layer.
Solid barrier layer 110 can use the composite concrete containing ferrum element or lead element to pour formation, it is also possible to adopts
Make with possessing the lead bearing glass of radiation shielding energy, iron contained glass or lucite, it is also possible to use and comprise rubber and solid
The composite of screener is made.
In order to ensure that shield 100 has certain structural strength, engineering can use containing ferrum element or lead unit
The composite concrete of element pours formation solid barrier layer 110.But inventor is during realizing this utility model embodiment
Finding, composite concrete deformation in casting process is difficult to control to, and causes multiple shield 100 to be mutually closed formation shielding dress
Postpone, there is seam excessive, the problem that seam crossing radiation protection performance is not enough.
To this end, in the present embodiment, steel plate is used to make solid barrier layer 110.Steel plate has preferable processing characteristics, energy
The enough processing that it is carried out degree of precision, and can easily control its deflection in the course of processing, it is possible to make multiple screen
Covering after body 100 is mutually closed, joint size can be effectively controlled, thus improves the radiation protection performance of seam crossing.
Concrete, in the present embodiment, the gross thickness of shield 100 is 900mm, and shield 100 has eight solid screens
Covering layer 110, the thickness of each solid barrier layer 110 is 50mm, and eight solid barrier layers 110 are equally spaced.Consolidate in connected
It is full of the boron water solution that boron mass percent is 5% between body screen layer 110, constitutes liquid barrier layer 120.
It is the fundamental diagram of shield 100 in embodiment 1 with reference to Fig. 2, Fig. 2.The solid barrier layer of shield 100 both sides
110 respectively as internal layer and outer layer, and as shown by the directional arrows a in the diagram, radiation, on the direction from internal layer to outer layer, passes radiation direction
All of solid barrier layer 110 and liquid barrier layer 120, so that radiant intensity is attenuated.
In order to more clearly illustrate shield 100 radiation protection performance, below with 11MeV proton occur 18O (p, n)
The neutron irradiation that 18F reaction produces is through shield 100 and the composite concrete (containing the ferrum element of 70% mass) of same thickness
As a example by illustrate.
(p, n) neutron irradiation that 18F reaction produces detects radiation agent after shield 100 at 11MeV proton, 18O to occur
Amount.
With reference to the fundamental diagram that Fig. 3, Fig. 3 are composite concrete 200.18O (p, n) 18F reaction is there is at 11MeV proton
The neutron irradiation produced passes after composite concrete 200 (radiation direction is as shown in arrow B in figure), detects radiation dose.
The radiation dose of twice inspection carries out contrast find, radiate after shield 100 to human body effective dose about
For radiation through after composite concrete 200 to human body effective dose 50%.
Shield 100 in the present embodiment, is not only easy to processing, transports and install, and compared to composite concrete, its
Shielding property increases.On the premise of realizing identical radiation protection performance, the thickness of shield 100 is mixed relative to compound
Solidifying soil 200 can reduce, so that shield 100 can be used in manufacturing the screening arrangement that structure is compacter, volume is less,
Thus adapt to occasion conditional to place size.
It should be noted that the thickness of shield 100, the thickness of solid barrier layer 110 and quantity, liquid barrier layer 120
Thickness and quantity be not limited to one of the above situation.Those skilled in the art can require shield according to concrete radiation protection
Thickness, the thickness of solid barrier layer 110 and quantity, the thickness of liquid barrier layer 120 and the quantity of 100 configure.Meanwhile, Gu
Equidistantly arrangement can not also be used between body screen layer 110.
Need it is further noted that the shape of solid barrier layer 110 is not limited to the straight plate shown in Fig. 1, this
Solid barrier layer 110 can be manufactured the shape that layer is different according to time situation by skilled person.For example, referring to Fig. 4, Fig. 4
For the another kind of structural representation of shield 100 in this utility model embodiment 1, wherein solid barrier layer 110 is circular arc, phase
Answering, the liquid barrier layer 120 between adjacent solid screen layer 110 is to be also circular arc, thus is applicable to constitute screening arrangement
Corner.
Embodiment 2:
It is the structural representation of screening arrangement 300 in this utility model embodiment 2 with reference to Fig. 5, Fig. 5.Screening arrangement 300 wraps
Including housing 310, housing 310 is all made up of the shield 100 described in embodiment 1.Concrete, housing 310 is the half of hollow
Spherical, housing 310 limits a hemispheric shielding space 320, and the solid barrier layer 110 of shield 100 both sides respectively constitutes shell
The inner surface of body 310 and outer surface, i.e. lay respectively at the inner side and outer side of housing 310.
In use, housing 310 is buckled on ground 400, places radiation source, so realize radiation in shielding space 320
Protection.
It should be noted that the shape of housing 310 is not limited to the hemispherical of hollow.In other specific embodiments,
The shape of housing 310 can be the cuboid etc. of the cube of hollow, hollow.
With reference to the bipartite knot of housing 310 that Fig. 6, Fig. 6 are screening arrangement 300 in this utility model embodiment 2
Structure schematic diagram.Housing 310 is made up of 1/4th spherical two parts, is i.e. made up of Part I 311 and Part II 312,
Part I 311 and Part II 312 are slidably arranged on ground 400, so can open wide or close shielding space 320,
So that radiation source being safeguarded or operating.Certainly, one in Part I 311 and Part II 312 is arranged slidably
On ground 400, another is fixed on also is feasible on ground 400.
Embodiment 3:
With reference to the internal structure schematic diagram that Fig. 7, Fig. 7 are screening arrangement 300 in this utility model embodiment 3.Screening arrangement
300 include that housing 310, housing 310 include the sidewall 330 of rectangular ring, and sidewall 330 is by the shield 100 described in embodiment 1
Constitute.The space that sidewall 330 encloses constitutes shielding space 320, and shielding space 320 is used for accommodating radiation source.Shield 100 both sides
Solid barrier layer 110 respectively constitute inner surface and the outer surface of sidewall 330.
With reference to Fig. 8, for the overall structure schematic diagram of screening arrangement 300 in this utility model embodiment 3.Housing 310 also wraps
Including substrate 340, sidewall 330 is arranged on the upper surface of substrate 340.
For the ease of opening wide or closing shielding space 320, sidewall 330 can also possess and is slidably connected with substrate 340
Movable part.Concrete, to overlook on direction, sidewall 330 includes two opposed fixed parts, the i.e. first fixed part 331 and the
Two fixed parts 332；Sidewall 330 also includes two opposed movable parts, the i.e. first movable part 333 and the second movable part 334.First
Fixed part 331 and the second fixed part 332 are between the first movable part 333 and the second movable part 334.First movable part 333
A both ends of the surface side with the first fixed part 331 and the second fixed part 332 respectively abuts, the two ends end of the second movable part 334
Face abuts with another relative side of the first fixed part 331 and the second fixed part 332 respectively.So constitute complete ring-type
Sidewall 330.
Substrate 340 possesses two parallel slide rails 341, and two slide rails 341 are positioned at the first fixed part 331 and the second fixed part
Between 332, and slide rail 341 is parallel with the first fixed part 331 and the second fixed part 332.First movable part 333 and second is movable
Portion 334 slidably engages with slide rail 341, with away from the first fixed part 331 and the second fixed part 332, thus opens wide shielding sky
Between 320, in order to radiation source is safeguarded or operates.When the first movable part 333 and the second movable part 334 slide into and be connected to
During position on the first fixed part 331 and the second fixed part 332, shielding space 320 is closed, thus realizes the screen to radiation
Cover.
At the abutted position of first movable part the 333, second movable part 334 and first fixed part the 331, second fixed part 332
Gap may be there is, thus cause radiation shielding capability at abutted position relatively low.In order to strengthen the radiation shield at abutted position
Cover ability, it is also possible to make first movable part the 333, second movable part 334 abut with first fixed part the 331, second fixed part 332
Cooperation is inlayed in position.Concrete, that the first fixed part 331 is relative two sides, two sides that the second fixed part 332 is relative
It is First terrace 335.The two ends end face of the first movable part 333, the two ends end face equal position second step of the second movable part 334
Face 336.When closing shielding space 320, cooperation is inlayed in First terrace 335 and second step face 336, so that abut position
Put place and form the seam of fold-line-shaped, thus improve radiation shielding capability.
With reference to Fig. 8, the motion of first movable part the 333, second movable part 334 can be by being arranged on the first fixed part 331 and
Electric cylinder 350 on second fixed part 332 drives.The top of the first fixed part 331 and the second fixed part 332 is respectively provided with two
Electric cylinder 350.Stretching of an electric cylinder 350 on first fixed part 331 and an electric cylinder 350 on the second fixed part 332
Contracting end and the second movable part 334 connect, and telescopic end and first movable part 333 of two other electric cylinder 350 connect, by electronic
Cylinder 350 drives the first movable part 333 and the second movable part 334 to move (only illustrating one in electric cylinder 350 figure).
It should be noted that the quantity of fixed part and movable part is not limited to two, those skilled in the art can basis
Practical situation configures.For example, referring to the another kind of structure that Fig. 9, Fig. 9 are screening arrangement 300 in this utility model embodiment 3
Schematic diagram, sidewall 330 includes a U-shaped fixed part 337 and a strip movable part 338, and strip movable part 338 is along base
Slide rail 341 on plate 340 moves, to open wide or to close shielding space 320.
Also, it should be noted movable part can also be driven it to move by the equipment such as hydraulic cylinder, driving wheel.
The foregoing is only section Example of the present utility model, be not limited to this utility model, for this
For skilled person, this utility model can have various modifications and variations.All spirit of the present utility model and principle it
In, any modification, equivalent substitution and improvement etc. made, within should be included in protection domain of the present utility model.
Claims (10)
1. shield, it is characterised in that:
Including multiple spaced solid barrier layers, between adjacent described solid barrier layer, it is provided with liquid barrier layer.
Shield the most according to claim 1, it is characterised in that:
Described solid barrier layer is made up of iron content or lead-containing materials.
Shield the most according to claim 2, it is characterised in that:
Described solid barrier layer is steel plate or stereotype.
4. according to the shield described in any one in claims 1 to 3, it is characterised in that:
Described liquid barrier layer is made up of boron water solution.
5. screening arrangement, it is characterised in that:
Including housing, described housing limits a shielding space, and described housing is at least partly by any one in Claims 1 to 4
Described shield is constituted；
The described solid barrier layer of described shield both sides lays respectively at the inner side and outer side of described housing.
Screening arrangement the most according to claim 5, it is characterised in that:
Described housing includes ring-type sidewall, and the space that described sidewall encloses constitutes described shielding space；Described sidewall is by described
Shield is constituted.
Screening arrangement the most according to claim 6, it is characterised in that:
Described housing also includes that substrate, described sidewall are arranged on the upper surface of described substrate.
Screening arrangement the most according to claim 7, it is characterised in that:
Described sidewall at least possesses a movable part, and described movable part is slidably connected with described substrate, to be either open or closed
Described shielding space.
Screening arrangement the most according to claim 8, it is characterised in that:
Overlooking on direction, described sidewall includes two opposed fixed parts and two opposed movable parts, and two described solid
Determining portion to be positioned between two described movable parts, described fixed part is fixedly installed on the substrate.
Screening arrangement the most according to claim 9, it is characterised in that:
Described movable part slidably engages with the slide rail arranged on the substrate, with away from described fixed part or solid with described
Determine portion to abut；
When described movable part is connected on described fixed part, described movable part is inlayed at abutted position with described fixed part and is joined
Close.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620700215.9U CN205755265U (en) | 2016-07-01 | 2016-07-01 | Shield and screening arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620700215.9U CN205755265U (en) | 2016-07-01 | 2016-07-01 | Shield and screening arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205755265U true CN205755265U (en) | 2016-11-30 |
Family
ID=57379798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620700215.9U Active CN205755265U (en) | 2016-07-01 | 2016-07-01 | Shield and screening arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205755265U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106211727A (en) * | 2016-07-01 | 2016-12-07 | 中国工程物理研究院流体物理研究所 | Shield and screening arrangement |
| CN109618548A (en) * | 2018-09-29 | 2019-04-12 | 镇江华核装备有限公司 | A kind of composite shielding material for special vehicle |
| CN109994236A (en) * | 2017-12-29 | 2019-07-09 | 中国核动力研究设计院 | A kind of integrated form shielding material composite construction |
-
2016
- 2016-07-01 CN CN201620700215.9U patent/CN205755265U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106211727A (en) * | 2016-07-01 | 2016-12-07 | 中国工程物理研究院流体物理研究所 | Shield and screening arrangement |
| CN109994236A (en) * | 2017-12-29 | 2019-07-09 | 中国核动力研究设计院 | A kind of integrated form shielding material composite construction |
| CN109618548A (en) * | 2018-09-29 | 2019-04-12 | 镇江华核装备有限公司 | A kind of composite shielding material for special vehicle |
| CN109618548B (en) * | 2018-09-29 | 2020-09-15 | 镇江华核装备有限公司 | Composite shielding material for special vehicle |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190123 Address after: No. 39, Sanjiang Avenue, Mianyang, Sichuan, Sichuan Patentee after: Sichuan Source Technology Co., Ltd. Address before: 621000 Mian Shan Road, Mianyang, Sichuan Province, No. 64 Patentee before: Fluid Physics Inst., China Engineering Physics Academy |