CN209401338U - A kind of box concrete radioactive shield container - Google Patents
A kind of box concrete radioactive shield container Download PDFInfo
- Publication number
- CN209401338U CN209401338U CN201822222462.4U CN201822222462U CN209401338U CN 209401338 U CN209401338 U CN 209401338U CN 201822222462 U CN201822222462 U CN 201822222462U CN 209401338 U CN209401338 U CN 209401338U
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- Prior art keywords
- cabinet
- case lid
- shield container
- concrete
- radioactive shield
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Abstract
The utility model relates to a kind of box concrete radioactive shield containers, including cabinet and case lid；The cabinet is cuboid, and a length of 3000mm, width 1700mm, a height of 1400mm, wall thickness 120mm are equipped with eight corner fittings having a size of 177 × 161 × 118mm on eight apex angles of cabinet, and four corner fittings on top are higher by 10mm than case lid；The inside of cabinet is octagonal, and interior angle is 135 °, and octagonal linear side dimension is respectively 920mm and 2220mm, and the corresponding straight flange of bevel edge is 270mm；The upper surface of cabinet is equipped with 20 bolts hole, there is 7 bolts hole in every long side, spacing 370mm, has 3 bolts hole, spacing 460mm on every short side.Radioactive solid waste can carry out safe storage and transport, vessel surface dosage rate≤2.0mSv/h, the distant place 1m dosage rate≤0.1mSv/h after depositing in concrete shield container described in the utility model.
Description
Technical field
The utility model belongs to radioactive waste packaging field, and in particular to a kind of box concrete radioactive shield appearance
Device.
Background technique
In nuclear power station, nuclear industry department and research, using radioactive isotope, the unit of nuclear technology, can all generate and put
Injectivity waste.Especially in reprocessing plant, the generation rate of radioactive waste is very high, the radioactive level of part radioactive waste
Very high, transport, storage and the disposition of this kind of high level radioactive waste are always a difficult point.Traditional radioactive solid waste
Concrete container is low putting solid waste primarily directed in, and high-level waste is difficult to meet its related request.
Summary of the invention
The purpose of this utility model is that:
1) high-level radioactive waste and ambient enviroment Isolated Shield are guaranteed by high level radiation by concrete shielding
The safe storage of property waste and transport.
2) it prevents part radionuclide from causing radioactivity to leak to concrete shielding migration by steel surface application liner, protects
Protect ambient enviroment and personnel safety.
The technical solution of the utility model is as follows: a kind of box concrete radioactive shield container, including cabinet and case lid；
The cabinet is cuboid, a length of 3000mm, width 1700mm, a height of 1400mm, wall thickness 120mm, in case
Eight apex angles of body are equipped with eight corner fittings having a size of 177 × 161 × 118mm, and four corner fittings on top are higher by than case lid
10mm；The inside of cabinet is octagonal, and interior angle is 135 °, and octagonal linear side dimension is respectively 920mm and 2220mm, bevel edge
Corresponding straight flange is 270mm；The upper surface of cabinet is equipped with 20 bolts hole, has 7 bolts hole in every long side, spacing is
370mm has 3 bolts hole, spacing 460mm on every short side；
The case lid, a length of 3000mm, width 1700mm, thickness 180mm；It is divided into upper layer and lower layer, upper thickness is
150mm, lower thickness 30mm, lower layer are octagonal protrusion, are matched with the octagonal of box house；The quadrangle of case lid is set
There are four the openings of 182 × 166mm, for avoiding the collision with four corner fittings on cabinet top；
The counterbore that 20 diameters are 20mm is surrounded by case lid, wherein there are 7 counterbores in every long side, spacing is
370mm has 3 counterbores, spacing 460mm on every short side；The positions and dimensions of the counterbore and bolt hole match, and use
Fixation is attached by M16mm bolt in case lid and cabinet；
4 pre-buried M16 nuts are equipped in the centre of case lid, pre-buried M16 nut is distinguished away from case lid long side and the distance of short side
For 300mm and 600mm.
Further, there are slope, the gradients 3 for the lower layer of the case lid.
Further, distance of the center of the counterbore away from case lid edge is 50mm.
Further, sealing strip is provided on the inside of 20 bolts hole, the sectional dimension of sealing strip is 13 × 14mm.
Further, the material of main part of the cask flask is concrete, and the strength grade of concrete is C30.
Further, the inner wall of the cabinet is stainless steel inner lining, for preventing radionuclide from moving into concrete
It moves.
Further, the steel that the cask flask is used use Q235.
Further, welding welding rod used by steel is E43 series.
The remarkable result of the utility model is: radioactive solid waste can carry out after depositing in concrete shield container
Safe storage and transport, vessel surface dosage rate≤2.0mSv/h, the distant place 1m dosage rate≤0.1mSv/h.The utility model can be protected
The storage and transport for demonstrate,proving high-level radioactive waste, reduce the radioactive dose of operating personnel, reduce radioactive waste storage
With the security risk of transport.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of box concrete radioactive shield container described in the utility model；
Fig. 2 is the main view of cabinet；
Fig. 3 is the top view of cabinet；
Fig. 4 is the main view of case lid；
Fig. 5 is the top view of case lid；
Fig. 6 is case lid cabinet assembling schematic diagram；
In figure: 1. cabinets, 2. case lids, 3. corner fittings, 4. counterbores, 5. pre-buried M16 nuts, 6. bolts hole, 7. sealing strips.
Specific embodiment
With reference to the accompanying drawing and specific embodiment is to a kind of box concrete radioactive shield appearance described in the utility model
Device is described in further detail.
As shown in figures 1 to 6, a kind of box concrete radioactive shield container, including cabinet 1 and case lid 2；
The cabinet 1, be cuboid, a length of 3000mm, width 1700mm, a height of 1400mm, wall thickness 120mm,
Eight apex angles of cabinet 1 are equipped with eight corner fittings 3 having a size of 177 × 161 × 118mm, and four corner fittings 3 on top are than case lid 2
It is higher by 10mm；The inside of cabinet 1 be octagonal, interior angle is 135 °, octagonal linear side dimension be respectively 920mm and
2220mm, the corresponding straight flange of bevel edge are 270mm；The upper surface of cabinet 1 is equipped with 20 bolts hole 6, has 7 bolts in every long side
Hole 6, spacing 370mm have 3 bolts hole 6, spacing 460mm on every short side；
The case lid 2, a length of 3000mm, width 1700mm, thickness 180mm；It is divided into upper layer and lower layer, upper thickness is
150mm, lower thickness 30mm, lower layer are that the octagonal inside octagonal protrusion, with cabinet 1 matches；The quadrangle of case lid 2
If there are four the openings of 182 × 166mm, for avoiding the collision with four corner fittings 3 on 1 top of cabinet；
The counterbore 4 that 20 diameters are 20mm is surrounded by case lid 2, wherein there are 7 counterbores 4 in every long side, spacing is
370mm has 3 counterbores 4, spacing 460mm on every short side；The positions and dimensions phase of the counterbore 4 and bolt hole 6
Match, fixation is attached by M16mm bolt for case lid 2 and cabinet 1；
4 pre-buried M16 nuts 5, pre-buried distance of the M16 nut 5 away from case lid 2 long side and short side are equipped in the centre of case lid 2
Respectively 300mm and 600mm.
Further, there are slope, the gradients 3 for the lower layer of the case lid 2.
Further, distance of the center of the counterbore 4 away from 2 edge of case lid is 50mm.
Further, it is provided with sealing strip 7 on the inside of 20 bolts hole 6, the sectional dimension of sealing strip 7 is 13 ×
14mm。
Further, the material of main part of the cask flask is concrete, and the strength grade of concrete is C30.
Further, the inner wall of the cabinet 1 is stainless steel inner lining, for preventing radionuclide from moving into concrete
It moves.
Further, the steel that the cask flask is used use Q235.
Further, welding welding rod used by steel is E43 series.
Claims (8)
1. a kind of box concrete radioactive shield container, it is characterised in that: including cabinet (1) and case lid (2)；
The cabinet (1) is cuboid, a length of 3000mm, width 1700mm, a height of 1400mm, wall thickness 120mm, in case
Eight apex angles of body (1) are equipped with eight corner fittings (3) having a size of 177 × 161 × 118mm, and four corner fittings (3) on top compare case
Lid (2) is higher by 10mm；The inside of cabinet (1) is octagonal, and interior angle is 135 °, and octagonal linear side dimension is respectively 920mm
And 2220mm, the corresponding straight flange of bevel edge are 270mm；The upper surface of cabinet (1) is equipped with 20 bolts hole (6), has 7 in every long side
A bolt hole (6), spacing 370mm have 3 bolts hole (6), spacing 460mm on every short side；
The case lid (2), a length of 3000mm, width 1700mm, thickness 180mm；It is divided into upper layer and lower layer, upper thickness is
150mm, lower thickness 30mm, lower layer are octagonal protrusion, and internal octagonal matches with cabinet (1)；Case lid (2)
Quadrangle sets the opening there are four 182 × 166mm, for avoiding and the collision of four corner fittings (3) on cabinet (1) top；
The counterbore (4) that 20 diameters are 20mm is surrounded by case lid (2), wherein has 7 counterbores (4), spacing in every long side
For 370mm, there are 3 counterbores (4), spacing 460mm on every short side；The position of the counterbore (4) and bolt hole (6) and ruler
It is very little to match, fixation is attached by M16mm bolt for case lid (2) and cabinet (1)；
4 pre-buried M16 nuts (5) are equipped in the centre of case lid (2), pre-buried M16 nut (5) is away from case lid (2) long side and short side
Distance respectively 300mm and 600mm.
2. a kind of box concrete radioactive shield container as described in claim 1, it is characterised in that: the case lid (2)
Lower layer there are slope, the gradients 3.
3. a kind of box concrete radioactive shield container as described in claim 1, it is characterised in that: the counterbore (4)
Distance of the center away from case lid (2) edge be 50mm.
4. a kind of box concrete radioactive shield container as described in claim 1, it is characterised in that: 20 bolts
Sealing strip (7) are provided on the inside of hole (6), the sectional dimension of sealing strip (7) is 13 × 14mm.
5. a kind of box concrete radioactive shield container as described in claim 1, it is characterised in that: the cask flask
Material of main part be concrete, the strength grade of concrete is C30.
6. a kind of box concrete radioactive shield container as described in claim 1, it is characterised in that: the cabinet (1)
Inner wall be stainless steel inner lining, for preventing radionuclide from migrating into concrete.
7. a kind of box concrete radioactive shield container as claimed in claim 6, it is characterised in that: the cask flask
The steel used use Q235.
8. a kind of box concrete radioactive shield container as described in claim 1, it is characterised in that: welding steel are used
Welding rod be E43 series.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822222462.4U CN209401338U (en) | 2018-12-28 | 2018-12-28 | A kind of box concrete radioactive shield container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822222462.4U CN209401338U (en) | 2018-12-28 | 2018-12-28 | A kind of box concrete radioactive shield container |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209401338U true CN209401338U (en) | 2019-09-17 |
Family
ID=67896667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822222462.4U Active CN209401338U (en) | 2018-12-28 | 2018-12-28 | A kind of box concrete radioactive shield container |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209401338U (en) |
-
2018
- 2018-12-28 CN CN201822222462.4U patent/CN209401338U/en active Active
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