CN209496628U - A kind of in-pile component support base having gamma shielding and assignment of traffic function - Google Patents
A kind of in-pile component support base having gamma shielding and assignment of traffic function Download PDFInfo
- Publication number
- CN209496628U CN209496628U CN201821858922.6U CN201821858922U CN209496628U CN 209496628 U CN209496628 U CN 209496628U CN 201821858922 U CN201821858922 U CN 201821858922U CN 209496628 U CN209496628 U CN 209496628U
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- CN
- China
- Prior art keywords
- assignment
- pile component
- traffic
- roof supporting
- support
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Abstract
The utility model relates to a kind of in-pile component support base for having gamma shielding and assignment of traffic function, including support baseboard and roof supporting, the support baseboard is connected with roof supporting by being provided with the support ring flat-plate of recirculation hole；The pressing groove for installing lead shield shield plate is provided on the support baseboard；Assignment of traffic through-hole is provided on the roof supporting；The support baseboard with pond baseboard for being fixedly connected；The roof supporting with reactor core internals for connecting.The beneficial effects of the utility model are as follows: the pedestal meets the needs of tool gamma shielding by the barricade in pressing groove, realizes assignment of traffic function, the activation problem that can satisfy while considering assignment of traffic problem and gamma-rays to bottom of pond by assignment of traffic through-hole.
Description
Technical field
The utility model belongs to nuclear engineering technical field, and in particular to a kind of heap for having gamma shielding and assignment of traffic function
Inner member support base.
Background technique
In current presurized water reactor design, in-pile component is normally supported at reactor pressure vessel inner flange flange,
And flow distribution baffle (skirtboard) is provided with to realize the reasonable distribution of core flow in in-pile component bottom.In a kind of deep water pond type
In the design of low temperature heating reactor, reactor pressure vessel is eliminated, its main feature is that improving reactor core by hydrostatic pressure using swimmer's pool
The temperature of saliva out, in-pile component can be directly supported by support base is fixed on bottom of pond, and support base should consider flow simultaneously
The activation problem of assignment problem and gamma-rays to bottom of pond.And such support base is had no in the prior art.
In view of this, special propose the utility model.
Utility model content
In view of the deficiencies in the prior art, the purpose of the utility model is to provide one kind to have gamma shielding and flow point
In-pile component support base with function, the pedestal can meet the in-pile component and correlation reactor core group of support pool low temperature heating reactor
Part, and have both gamma shielding and assignment of traffic function.
The technical solution of the utility model is as follows:
A kind of in-pile component support base having gamma shielding and assignment of traffic function, including support baseboard and branch support
Plate, the support baseboard and roof supporting are connected by being provided with the support ring flat-plate of recirculation hole；It is provided on the support baseboard
For installing the pressing groove of lead shield shield plate；Assignment of traffic through-hole is provided on the roof supporting；The support baseboard be used for
Pond baseboard is fixedly connected；The roof supporting with reactor core internals for connecting.
Further, the above-mentioned in-pile component support base for having gamma shielding and assignment of traffic function, the support bottom
Anchor (bolt) hole is provided on plate.
Further, the above-mentioned in-pile component support base for having gamma shielding and assignment of traffic function, the support bottom
It is welded and fixed on the outside of plate with the pond baseboard.
Further, the above-mentioned in-pile component support base for having gamma shielding and assignment of traffic function, the support ring
External reinforcing ribs are provided on the outside of plate.
Further, the above-mentioned in-pile component support base for having gamma shielding and assignment of traffic function, the support ring
Interior reinforcing rib is provided on the inside of plate.
Further, the above-mentioned in-pile component support base for having gamma shielding and assignment of traffic function, the branch support
The side of plate towards in-pile component is provided with round groove-like structure, and the assignment of traffic through-hole is set to the round groove-like structure
It is interior.
Further, the above-mentioned in-pile component support base for having gamma shielding and assignment of traffic function, the branch support
Plate and/or the support baseboard extend to form convex edge to deep direction.
Further, the above-mentioned in-pile component support base for having gamma shielding and assignment of traffic function, the support bottom
The size of plate is greater than the size of the roof supporting.
The beneficial effects of the utility model are as follows:
The pedestal meets the needs of tool gamma shielding by the barricade in pressing groove, realizes flow by assignment of traffic through-hole
Distribution function, the activation problem that can satisfy while considering assignment of traffic problem and gamma-rays to bottom of pond.
Detailed description of the invention
Fig. 1 is the structural representation of the in-pile component support base for having gamma shielding and assignment of traffic function of the utility model
Figure.
Fig. 2 is the top view of Fig. 1.
In above-mentioned attached drawing, 1, support baseboard；2, external reinforcing ribs；3, roof supporting；4, interior reinforcing rib；5, ring flat-plate is supported；6,
Lead shield shield plate.
Specific embodiment
The utility model is described in detail with reference to the accompanying drawings and examples.
As shown in Figure 1, the utility model provides a kind of in-pile component support for having gamma shielding and assignment of traffic function
Pedestal, including support baseboard 1 and roof supporting 3, the support baseboard 1 and roof supporting 3 are by being provided with the support of recirculation hole
Ring flat-plate 5 connects；The pressing groove for installing lead shield shield plate 6 is provided on the support baseboard 1；It is arranged on the roof supporting 3
There is assignment of traffic through-hole；The support baseboard 1 with pond baseboard for being fixedly connected；The roof supporting 3 is used for and reactor
In-pile component connection.The side of roof supporting 3 towards the in-pile component is provided with round groove-like structure, and the assignment of traffic is logical
Hole is set in the round groove-like structure.
The roof supporting 3 and/or the support baseboard 1 extend to form convex edge to deep direction, are convenient for spiral shell
The setting of keyhole.The size of support baseboard 1 is greater than the size of the roof supporting 3, forms down big up small structure, stable gravity center
It is fixed.
The support base is integrally fastened to basin bottom, and support baseboard 1 is equipped with anchor (bolt) hole, can by foundation bolt with
Pond baseboard is attached, and can be welded to connect with pond baseboard on the outside of support baseboard 1；Roof supporting 3 is equipped with bolt hole, instead
Heap in-pile component is answered to be bolted with roof supporting 3；Outside structure adds in pedestal respectively for external reinforcing ribs 2 and interior reinforcing rib 4
Pretend use；Support ring flat-plate 5 is provided with uniformly distributed large scale through-hole, and cooling water enters reactor core through the through-hole from the bottom to top in pond；Support
Pressing groove is equipped on the inside of bottom plate 1, lead shield shield plate 6 is placed in the pressing groove, and is pressed in basin bottom；It is set on roof supporting 3
There are numerous assignment of traffic through-holes, through-hole top is unitary circular groove-like structure.External reinforcing ribs are provided on the outside of the support ring flat-plate 5
2, inside is provided with interior reinforcing rib 4.By adjusting the thickness of lead shield shield plate 6, its gamma shielding effect can be effectively controlled；By adjusting
The size and distribution of the flow distributing hole on roof supporting 3 are adjusted, and accordingly adjusts the depth of upper circular groove-like structure, it can
Realize the reasonable control of core flow distribution.
Obviously, it is practical without departing from this can to carry out various modification and variations to the utility model by those skilled in the art
Novel spirit and scope.If in this way, belonging to the utility model claims to these modifications and variations of the present invention
And its within the scope of equivalent technology, then the utility model is also intended to include these modifications and variations.
Claims (8)
1. a kind of in-pile component support base for having gamma shielding and assignment of traffic function, it is characterised in that: including support baseboard
And roof supporting, the support baseboard and roof supporting are connected by being provided with the support ring flat-plate of recirculation hole；The support baseboard
On be provided with pressing groove for installing lead shield shield plate；Assignment of traffic through-hole is provided on the roof supporting；The support bottom
Plate with pond baseboard for being fixedly connected；The roof supporting with reactor core internals for connecting.
2. having the in-pile component support base of gamma shielding and assignment of traffic function as described in claim 1, it is characterised in that:
Anchor (bolt) hole is provided on the support baseboard.
3. having the in-pile component support base of gamma shielding and assignment of traffic function as described in claim 1, it is characterised in that:
It is welded and fixed on the outside of the support baseboard with the pond baseboard.
4. having the in-pile component support base of gamma shielding and assignment of traffic function as described in claim 1, it is characterised in that:
External reinforcing ribs are provided on the outside of the support ring flat-plate.
5. having the in-pile component support base of gamma shielding and assignment of traffic function as described in claim 1, it is characterised in that:
Interior reinforcing rib is provided on the inside of the support ring flat-plate.
6. the in-pile component support base a method as claimed in any one of claims 1 to 5 for having gamma shielding and assignment of traffic function, special
Sign is: the side of the roof supporting towards in-pile component is provided with round groove-like structure, the assignment of traffic through-hole setting
In in the round groove-like structure.
7. having the in-pile component support base of gamma shielding and assignment of traffic function as claimed in claim 6, it is characterised in that:
The roof supporting and/or the support baseboard extend to form convex edge to deep direction.
8. having the in-pile component support base of gamma shielding and assignment of traffic function as claimed in claim 7, it is characterised in that:
The size of the support baseboard is greater than the size of the roof supporting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821858922.6U CN209496628U (en) | 2018-11-12 | 2018-11-12 | A kind of in-pile component support base having gamma shielding and assignment of traffic function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821858922.6U CN209496628U (en) | 2018-11-12 | 2018-11-12 | A kind of in-pile component support base having gamma shielding and assignment of traffic function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209496628U true CN209496628U (en) | 2019-10-15 |
Family
ID=68151136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821858922.6U Active CN209496628U (en) | 2018-11-12 | 2018-11-12 | A kind of in-pile component support base having gamma shielding and assignment of traffic function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209496628U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109616225A (en) * | 2018-11-12 | 2019-04-12 | 中国原子能科学研究院 | A kind of in-pile component support base having gamma shielding and assignment of traffic function |
| CN111627575A (en) * | 2020-06-11 | 2020-09-04 | 中国原子能科学研究院 | Shielding assembly for reactor and shielding structure thereof |
| CN109616225B (en) * | 2018-11-12 | 2024-05-10 | 中国原子能科学研究院 | In-pile component supporting base with gamma shielding and flow distribution functions |
-
2018
- 2018-11-12 CN CN201821858922.6U patent/CN209496628U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109616225A (en) * | 2018-11-12 | 2019-04-12 | 中国原子能科学研究院 | A kind of in-pile component support base having gamma shielding and assignment of traffic function |
| CN109616225B (en) * | 2018-11-12 | 2024-05-10 | 中国原子能科学研究院 | In-pile component supporting base with gamma shielding and flow distribution functions |
| CN111627575A (en) * | 2020-06-11 | 2020-09-04 | 中国原子能科学研究院 | Shielding assembly for reactor and shielding structure thereof |
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