CN109036607B - Radiation shielding tile for environmental protection - Google Patents
Radiation shielding tile for environmental protection Download PDFInfo
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- CN109036607B CN109036607B CN201811111461.0A CN201811111461A CN109036607B CN 109036607 B CN109036607 B CN 109036607B CN 201811111461 A CN201811111461 A CN 201811111461A CN 109036607 B CN109036607 B CN 109036607B
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- 230000005855 radiation Effects 0.000 title claims abstract description 78
- 230000007613 environmental effect Effects 0.000 title claims abstract description 10
- 238000009434 installation Methods 0.000 claims abstract description 24
- 238000001746 injection moulding Methods 0.000 claims abstract description 13
- 239000004568 cement Substances 0.000 claims abstract description 10
- 238000002955 isolation Methods 0.000 claims abstract description 9
- 238000005192 partition Methods 0.000 claims abstract description 5
- 238000000926 separation method Methods 0.000 claims abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 21
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 12
- 239000004917 carbon fiber Substances 0.000 claims description 12
- 229910052751 metal Inorganic materials 0.000 claims description 11
- 239000002184 metal Substances 0.000 claims description 11
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 11
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 229910052782 aluminium Inorganic materials 0.000 claims description 9
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 238000002347 injection Methods 0.000 claims description 8
- 239000007924 injection Substances 0.000 claims description 8
- 239000011087 paperboard Substances 0.000 claims description 4
- 239000011150 reinforced concrete Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 claims 1
- 239000010410 layer Substances 0.000 abstract description 57
- 230000010354 integration Effects 0.000 abstract description 6
- 238000000465 moulding Methods 0.000 abstract description 5
- 239000004033 plastic Substances 0.000 abstract description 5
- 229920003023 plastic Polymers 0.000 abstract description 5
- 239000002344 surface layer Substances 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 23
- 238000010521 absorption reaction Methods 0.000 description 6
- 230000005260 alpha ray Effects 0.000 description 6
- 230000005250 beta ray Effects 0.000 description 6
- 230000005251 gamma ray Effects 0.000 description 5
- 239000004566 building material Substances 0.000 description 3
- 239000011111 cardboard Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 231100000331 toxic Toxicity 0.000 description 3
- 230000002588 toxic effect Effects 0.000 description 3
- 231100000419 toxicity Toxicity 0.000 description 3
- 230000001988 toxicity Effects 0.000 description 3
- 239000000123 paper Substances 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000003471 anti-radiation Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method 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
- 238000011900 installation process Methods 0.000 description 1
- 239000012778 molding material Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
Images
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
-
- 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
- G21F1/00—Shielding characterised by the composition of the materials
- G21F1/02—Selection of uniform shielding materials
-
- 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
- G21F1/00—Shielding characterised by the composition of the materials
- G21F1/02—Selection of uniform shielding materials
- G21F1/04—Concretes; Other hydraulic hardening materials
- G21F1/042—Concretes combined with other materials dispersed in the carrier
- G21F1/047—Concretes combined with other materials dispersed in the carrier with metals
-
- 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
- G21F1/00—Shielding characterised by the composition of the materials
- G21F1/12—Laminated shielding materials
- G21F1/125—Laminated shielding materials comprising metals
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The invention provides a radiation shielding tile for environmental protection, which comprises a shelter, a shielding plate, a partition plate, a groove body, an outer shroud plate and a fixing plate, wherein the shelter is arranged on the outer shroud plate; the shelter is divided into three layers, and two layers of shielding plates are arranged and fixed in the middle layer of the shelter; the outermost side of the shelter is embedded with a separation plate; the outer side of the isolation plate is covered and installed with an outer shroud plate; grooves are formed in the surface layers of the upper end and the lower end of the outer covering plate; a fixing plate is fixed at the joint between the three layers of the shelter through cement; an injection molding hole is formed in a gap between the fixing plate and the shelter; filling layers are arranged on two sides of the inner layer of the shelter and are fixed and installed on the shelter through fixing plates; the installation contact is installed to shelter bottom, and the installation contact corresponds the hole position department opening of moulding plastics. The arrangement of the shelter and the fixing plate solves the problems that the integration level of various structures in the existing radiation shielding device is not strong, and the structural strength and the weight cannot be well balanced.
Description
Technical Field
The invention belongs to the technical field of anti-radiation structures, and particularly relates to a radiation shielding tile for environmental protection.
Background
In the aspect of ray shielding technology, shielding protection and distance protection principles can be adopted. The shielding protection is to use a substance with a higher atomic number, usually lead or a substance containing lead, as a barrier to absorb unnecessary X-rays, and for radiation detection personnel, the radiation protection of external irradiation is mainly considered, and the dose of external irradiation is controlled through protection to keep the dose at a reasonable minimum level and not exceed the dose equivalent limit value specified by the national radiation protection standard.
The radiation shielding device is characterized in that the radiation shielding device is used for shielding radiation, and the radiation shielding device is used for shielding radiation in the prior art.
In view of the above, it is an object of the present invention to provide a radiation shielding tile for environmental protection, which is improved in view of the conventional structure and defects.
Disclosure of Invention
In order to solve the technical problems, the invention provides a radiation shielding tile for environmental protection, which aims to solve the problems that the existing radiation shielding device is complex in installation process, poor in plasticity, low in integration level of various internal structures and incapable of being recycled.
The purpose and the efficacy of the radiation shielding tile for environmental protection are achieved by the following specific technical means:
a radiation shielding tile for environmental protection comprises a shelter, a shielding plate, a partition plate, a groove body, an outer covering plate, a fixing plate, a filling layer, an injection molding hole and an installation contact; the shelter is divided into three layers, and two layers of shielding plates are arranged and fixed in the middle layer of the shelter; the outermost side of the shelter is embedded with a separation plate; the outer side of the isolation plate is covered and installed with an outer shroud plate; grooves are formed in the surface layers of the upper end and the lower end of the outer covering plate; a fixing plate is fixed at the joint between the three layers of the shelter through cement; an injection molding hole is formed in a gap between the fixing plate and the shelter; filling layers are arranged on two sides of the inner layer of the shelter and are fixed and installed on the shelter through fixing plates; the installation contact is installed to shelter bottom, and the installation contact corresponds the hole position department opening of moulding plastics.
Further, a nest-shaped hollow steel structure and cement form a reinforced concrete structure inside the shelter; the fixing plate is of a two-layer structure and is divided into a U-shaped metal counterweight plate and a carbon fiber plate, and the carbon fiber plate is wrapped by the U-shaped metal counterweight plate so that the carbon fiber plate is embedded in the U-shaped metal counterweight plate; the inside of the injection hole is of a double-layer hollow tube structure.
Furthermore, the shielding plate is of a honeycomb-shaped hollow lead structure.
Furthermore, the division board is of a three-layer structure and is composed of two layers of aluminum plates and one layer of radiation-proof paperboard.
Further, the tank body is divided into a structural tank and a runner tank; the structure groove and the runner groove are perpendicular to each other, and the runner groove penetrates through the structure groove.
Furthermore, the position of the outer covering plate corresponding to the groove body is provided with an opening, and the center of the outer covering plate is provided with an arc-shaped recess.
Furthermore, an empty groove is formed in the filling layer, and water is filled in the empty groove; the filling layer completely seals the water, and the volume of the water is one fifth of the volume of the empty groove in the filling layer.
Furthermore, the installation contact adopts the design of two-stage two-layer arc contact points, and a connecting groove is arranged at the position of the top end of the shelter corresponding to the installation contact.
Compared with the prior art, the invention has the following beneficial effects:
the arrangement of the shelter and the fixing plate solves the problems that the integration level of various structures in the prior radiation shielding device is not strong, and the structural strength and the weight can not be well balanced, by the nest-shaped hollow steel structure in the shelter, the steel structure support on each stress point of the inner shelter is ensured, meanwhile, the waste of materials constructed by all steel structures is avoided, the weight of the radiation shielding tile shelter is reduced while the supporting strength of the whole structure of the radiation shielding tile is ensured, thereby reducing the overall weight of the radiation shielding tile, and simultaneously, the fixing plate also adopts a weight-reducing design structure, the metal counterweight plate through the U type guarantees that the fixed plate focus is in the inside bottom of bunker to through U type edge protection fixed plate central structure, central part adopts the less but carbon fiber plate that structural strength is high of weight, has reduced the holistic weight of fixed plate, and then reduces the holistic weight of radiation shielding tile.
The arrangement of the shielding plate, the isolation plate and the filling layer solves the problems that the integration level of various structures in the existing radiation shielding device is not high, and radiation materials cannot be mutually matched and utilized, lead is used as a material with high gamma ray radiation absorption efficiency and widely applied to various radiation shielding devices, but is a toxic material with heavy unit weight, the shielding plate with the inner core effect is made into a honeycomb hollow lead structure, the use of lead materials is reduced while the structural strength and the coverage area of the lead materials are ensured, and the material toxicity strength and the weight of the whole structure are reduced; the aluminum plate has good capability of absorbing beta-ray radiation, the paper board has good capability of absorbing alpha-ray radiation, the alpha-ray radiation and the beta-ray radiation are effectively absorbed through the partition board formed by two layers of aluminum plates and one layer of radiation-proof paper board, meanwhile, because the penetrating power of gamma rays is strong, the partition board is arranged and installed on the outer surface of the shelter, the shielding board is installed inside the shelter, the radiation is effectively shielded by utilizing the different characteristics of the three rays, and the integration level of the internal structure is improved; water is a good material for absorbing radiation, the water is sealed through the filling layer, the volume of the water is one fifth of the volume of an inner empty groove of the filling layer, excessive pressure on the outer wall of the filling layer due to temperature change cannot be caused, the water is added into an internal structure of the radiation shielding tile through the filling layer, the performance of radiation shielding is enhanced, and meanwhile, the integration level of the internal structure is improved.
The setting in dress contact and the hole of moulding plastics, it is comparatively complicated to have solved current radiation shield installation, the plasticity is relatively poor, and the problem of non-reuse, cover and installation contact, the interface of aggregate erection is provided for the radiation shielding tile, make can gomphosis each other between the multi-disc radiation shielding tile, and simultaneously, can fix the multi-disc radiation shielding tile through building material such as pouring cement in the downthehole of moulding plastics, when needing to take apart the reassembling, only need to pour the injection moulding material in the hole of moulding plastics and clear away, can not injure multi-disc radiation shielding tile overall structure, it is relatively poor to solve radiation shielding tile plasticity, the problem of non-reuse.
Drawings
Fig. 1 is a schematic front view of the present invention.
Fig. 2 is a schematic diagram of the shielding plate structure of the present invention.
FIG. 3 is a schematic cross-sectional view of the filling layer of the present invention.
FIG. 4 is a schematic cross-sectional view of the injection molded hole of the present invention.
Fig. 5 is a schematic view of the fixing plate structure of the present invention.
Fig. 6 is a schematic view of the mounting contact structure of the present invention.
Fig. 7 is a schematic top view of the present invention.
Fig. 8 is an enlarged schematic view of part a of the present invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1-shelter, 2-shielding plate, 3-isolation plate, 4-groove body, 5-outer covering plate, 6-fixing plate, 7-filling layer, 8-injection molding hole, 9-installation contact, 401-structural groove, 402-runner groove and 601-carbon fiber plate.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
As shown in figures 1 to 8:
the invention provides a radiation shielding tile for environmental protection, which comprises a shelter 1, a shielding plate 2, a separation plate 3, a groove body 4, an outer covering plate 5, a fixing plate 6, a filling layer 7, an injection molding hole 8 and an installation contact 9, wherein the outer covering plate 5 is arranged on the shelter; the shelter 1 is divided into three layers, and two layers of shielding plates 2 are arranged and fixed in the middle layer of the shelter 1; the outermost side of the shelter 1 is embedded with a separation plate 3; the outer side of the isolation plate 3 is covered and installed with an outer shroud plate 5; grooves 4 are formed in the surface layers of the upper end and the lower end of the outer shroud plate 5; a fixing plate 6 is fixed at the joint between the three layers of the shelter 1 through cement; an injection molding hole 8 is formed in a gap between the fixed plate 6 and the shelter 1; filling layers 7 are arranged on two sides of the inner layer of the shelter 1, and the filling layers 7 are fixed and installed on the shelter 1 through fixing plates 6; the bottom end of the shelter 1 is provided with an installation contact 9, and the installation contact 9 is opened at the position corresponding to the injection molding hole 8.
Wherein, the interior of the shelter 1 is a reinforced concrete structure formed by a nest-shaped hollow steel structure and cement; the fixing plate 6 is of a two-layer structure and is divided into a U-shaped metal counterweight plate and a carbon fiber plate 601, and the carbon fiber plate 601 is wrapped by the U-shaped metal counterweight plate, so that the carbon fiber plate 601 is embedded in the U-shaped metal counterweight plate; the inside double-deck hollow tube structure that is of injection molding hole 8, through the nest-shaped fretwork steel construction in the shelter 1, guarantee that all there is the steel construction to support on each stress point of inside shelter 1, the waste on the material that whole use steel structure constitutes has also been avoided simultaneously, when guaranteeing radiation shielding tile overall structure support strength, reduce radiation shielding tile shelter 1's weight, and then reduce the holistic weight of radiation shielding tile, fixed plate 6 also takes the design structure who subtracts heavy, guarantee that fixed plate 6 focus is in shelter 1 inside bottom through the metal counterweight plate of U type, and through U type edge protection fixed plate 6 central structure, central part adopts the less but high carbon fiber plate 601 of structural strength of weight, the holistic weight of fixed plate 6 has been reduced, and then reduce the holistic weight of radiation shielding tile.
The shielding plate 2 is a honeycomb-shaped hollowed-out lead structure, lead is used as a material with high gamma ray radiation absorption efficiency and widely applied to various radiation shielding devices, lead is a toxic material with heavy unit weight, the shielding plate 2 with the inside serving as a core is made into the honeycomb-shaped hollowed-out lead structure, the structural strength and the coverage area of the lead material are guaranteed, the use of the lead material is reduced, and the material toxicity strength and the weight of the whole structure are reduced.
Wherein, division board 3 is three layer construction, add the one deck radiation protection cardboard by two-layer aluminum plate and constitute, aluminum plate has the ability of good absorption beta ray radiation, the cardboard possesses the ability of good absorption alpha ray radiation, divide board 3 that the one deck radiation protection cardboard constitutes through two-layer aluminum plate, effectual alpha and beta ray radiation absorb, and simultaneously, because gamma ray penetrating power is stronger, consequently, install division board 3 setting at shelter 1 surface, install shield plate 2 inside shelter 1, utilize the different characteristic of three kinds of rays, carry out effectual shielding to the radiation, and improved the inner structure integrated level.
The tank body 4 is divided into a structural tank 401 and a runner tank 402; the structural groove 401 and the runner groove 402 are perpendicular to each other, the runner groove 402 penetrates through the structural groove 401, the structural groove 401 has a function of improving the overall strength of the radiation shielding tile, and the runner groove 402 has a function of assisting the combination and installation of the radiation shielding tile.
The position of the outer covering plate 5 corresponding to the groove body 4 is provided with an opening, the center of the outer covering plate 5 is provided with an arc-shaped recess, the four corners of the outer covering plate 5 are thicker than the center part through the arc-shaped recess of the center of the outer covering plate 5, an arch structure is formed, the structural strength of the stress of the outer covering plate 5 is enhanced, and meanwhile, the outer covering plate 5 plays a role in covering and protecting the internal structure.
Wherein, the filling layer 7 is internally provided with a hollow groove, and the hollow groove is filled with water; the filling layer 7 is totally sealed with water, and the volume of water is the volumetric fifth of the inside dead slot of filling layer 7, and water is a good material of absorption radiation, get up water seal through filling layer 7, and guarantee that the volume of water is the volumetric fifth of the inside dead slot of filling layer 7, can not cause too big pressure to the 7 outer walls of filling layer because of the temperature variation, add water into the inner structure of radiation shielding tile through the form of filling layer 7, the performance of radiation shielding has been strengthened, the inner structure integrated level has been improved simultaneously.
Wherein, installation contact 9 adopts the design of two-stage two-layer arc contact point, and has seted up connecting groove at the position that covers 1 top and correspond installation contact 9, cover 1 and installation contact 9, the interface that provides the aggregate erection for the radiation shielding tile, can gomphosis each other between the messenger multi-disc radiation shielding tile, simultaneously, can be through pouring building material such as cement fixed multi-disc radiation shielding tile in injection hole 8, when needing to take apart the reassembling, only need to inject the injection molding material in injection hole 8 and clear away, can not injure multi-disc radiation shielding tile overall structure, it is relatively poor to solve radiation shielding tile plasticity, problem that can not reuse.
The specific use mode and function of the embodiment are as follows:
when the radiation shielding tile is used, the installation contact 9 and the connecting groove at the top end of the shelter 1 are mutually embedded according to requirements for installation, a plurality of radiation shielding tiles are fixed by pouring building materials such as cement in the injection hole 8, and when the radiation shielding tiles need to be disassembled and recombined, the injection material in the injection hole 8 is removed; lead is used as a material with high gamma-ray radiation absorption efficiency and is widely suitable for various radiation shielding devices, but lead is a toxic material with heavy unit weight, and the shielding plate 2 with the inner core function is made into a honeycomb hollow lead structure, so that the use of lead materials is reduced, the toxicity strength of the materials is reduced, and the weight of the whole structure is reduced while the structural strength and the coverage area of the lead materials are ensured; the aluminum plate has good capability of absorbing beta-ray radiation, the paper plate has good capability of absorbing alpha-ray radiation, the isolation plate 3 consisting of two layers of aluminum plates and one layer of radiation-proof paper plate can effectively absorb alpha-ray radiation and beta-ray radiation, and meanwhile, because the gamma-ray penetration force is strong, the isolation plate 3 is arranged and installed on the outer surface of the shelter 1, the shielding plate 2 is installed inside the shelter 1, and the radiation is effectively shielded by utilizing the different characteristics of three rays; water is a good material for absorbing radiation, the water is sealed through the filling layer 7, the volume of the water is one fifth of the volume of an empty groove in the filling layer 7, excessive pressure on the outer wall of the filling layer 7 due to temperature change is avoided, and the water is added into the internal structure of the radiation shielding tile in the form of the filling layer 7, so that the radiation shielding performance is enhanced.
Claims (8)
1. A radiation shielding tile for environmental protection comprises a shelter (1), a shielding plate (2), a partition plate (3), a groove body (4), an outer shroud plate (5), a fixing plate (6), a filling layer (7), an injection molding hole (8) and an installation contact (9);
the method is characterized in that: the shelter (1) is divided into three layers, and two layers of shielding plates (2) are arranged and fixed in the middle layer in the shelter (1); the outermost side of the shelter (1) is embedded with a separation plate (3); an outer shroud plate (5) is covered and mounted on the outer side of the isolation plate (3); the surface of the outer shroud plate (5) is provided with a groove body (4); a fixing plate (6) is fixed at the joint between the three layers of the shelter (1) through cement; an injection molding hole (8) is formed in a gap between the fixing plate (6) and the shelter (1); filling layers (7) are arranged on two sides of the middle layer in the shelter (1), and the filling layers (7) are fixed and installed on the shelter (1) through fixing plates (6); installation contact (9) are installed to shelter (1) bottom, and installation contact (9) correspond injection hole (8) position department opening.
2. An environmentally friendly radiation-shielding tile as recited in claim 1, wherein: the interior of the shelter (1) is a reinforced concrete structure formed by a nest-shaped hollow steel structure and cement; the fixing plate (6) is of a two-layer structure and is divided into a U-shaped metal counterweight plate and a carbon fiber plate (601), and the carbon fiber plate (601) is wrapped by the U-shaped metal counterweight plate, so that the carbon fiber plate (601) is embedded in the U-shaped metal counterweight plate; the inside of the injection molding hole (8) is of a double-layer hollow tube structure.
3. An environmentally friendly radiation-shielding tile as recited in claim 1, wherein: the shielding plate (2) is of a honeycomb hollow lead structure.
4. An environmentally friendly radiation-shielding tile as recited in claim 1, wherein: the isolation board (3) is of a three-layer structure and is composed of two layers of aluminum plates and one layer of radiation-proof paperboard.
5. An environmentally friendly radiation-shielding tile as recited in claim 1, wherein: the tank body (4) is divided into a structural tank (401) and a runner tank (402); the structure groove (401) and the runner groove (402) are perpendicular to each other, and the runner groove (402) penetrates through the structure groove (401).
6. An environmentally friendly radiation-shielding tile as recited in claim 1, wherein: an opening is formed in the position, corresponding to the groove body (4), of the outer shroud plate (5), and an arc-shaped recess is formed in the center of the outer shroud plate (5).
7. An environmentally friendly radiation-shielding tile as recited in claim 1, wherein: an empty groove is formed in the filling layer (7), and water is filled in the empty groove; the filling layer (7) completely seals water, and the volume of the water is one fifth of the volume of the empty groove in the filling layer (7).
8. An environmentally friendly radiation-shielding tile as recited in claim 1, wherein: the installation contact (9) adopts the design of two-stage two-layer arc contact points, and a connecting groove is arranged at the position, corresponding to the installation contact (9), of the top end of the shelter (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811111461.0A CN109036607B (en) | 2018-09-23 | 2018-09-23 | Radiation shielding tile for environmental protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811111461.0A CN109036607B (en) | 2018-09-23 | 2018-09-23 | Radiation shielding tile for environmental protection |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109036607A CN109036607A (en) | 2018-12-18 |
| CN109036607B true CN109036607B (en) | 2020-08-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811111461.0A Active CN109036607B (en) | 2018-09-23 | 2018-09-23 | Radiation shielding tile for environmental protection |
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| CN (1) | CN109036607B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110364987B (en) * | 2019-08-15 | 2024-03-08 | 江苏中天科技电缆附件有限公司 | Intermediate joint of low-thickness insulating layer cable |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06109894A (en) * | 1991-02-06 | 1994-04-22 | Hitachi Ltd | Shielding container |
| CN101223412A (en) * | 2005-05-11 | 2008-07-16 | 奥尔肯工程股份公司 | Device for storing, transporting or disposing object |
| CN206678497U (en) * | 2017-01-22 | 2017-11-28 | 深圳市乾行航空航天材料有限公司 | Radiation proof aluminum honeycomb panel |
| CN207207272U (en) * | 2017-09-20 | 2018-04-10 | 广州科莱思诚铝业有限公司 | A kind of radiation proof aluminum honeycomb panel |
| CN108044766A (en) * | 2017-11-03 | 2018-05-18 | 四会市永恒达粘合剂有限公司 | A kind of protective shelter and preparation method thereof |
-
2018
- 2018-09-23 CN CN201811111461.0A patent/CN109036607B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06109894A (en) * | 1991-02-06 | 1994-04-22 | Hitachi Ltd | Shielding container |
| CN101223412A (en) * | 2005-05-11 | 2008-07-16 | 奥尔肯工程股份公司 | Device for storing, transporting or disposing object |
| CN206678497U (en) * | 2017-01-22 | 2017-11-28 | 深圳市乾行航空航天材料有限公司 | Radiation proof aluminum honeycomb panel |
| CN207207272U (en) * | 2017-09-20 | 2018-04-10 | 广州科莱思诚铝业有限公司 | A kind of radiation proof aluminum honeycomb panel |
| CN108044766A (en) * | 2017-11-03 | 2018-05-18 | 四会市永恒达粘合剂有限公司 | A kind of protective shelter and preparation method thereof |
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| Publication number | Publication date |
|---|---|
| CN109036607A (en) | 2018-12-18 |
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