CN205354669U - Reactor pressure vessel support structure with blocking function - Google Patents
Reactor pressure vessel support structure with blocking function Download PDFInfo
- Publication number
- CN205354669U CN205354669U CN201521068781.4U CN201521068781U CN205354669U CN 205354669 U CN205354669 U CN 205354669U CN 201521068781 U CN201521068781 U CN 201521068781U CN 205354669 U CN205354669 U CN 205354669U
- Authority
- CN
- China
- Prior art keywords
- tank
- shielding
- pressure vessel
- water
- reactor pressure
- Prior art date
- 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.)
- Withdrawn - After Issue
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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
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- Structure Of Emergency Protection For Nuclear Reactors (AREA)
Abstract
The utility model belongs to the technical field of reactor pressure vessel supporting and nuclear reactor radiation shield, concretely relates to reactor pressure vessel support structure with blocking function. Including water shielding tank, support water tank, lateral part shielding material, bottom shielding material, water shielding tank top plate opening between water shielding tank and the support water tank is so that water intercommunication between it, the water shielding tank outside is provided with lateral part shielding material, the water shielding tank bottom plate is provided with bottom shielding material, water shielding tank and support water tank supporting reactor pressure vessel, thermal -insulated lubricated board of the level that is provided with between support water tank roof and the reactor pressure vessel rim and the thermal -insulated lubricated board of lateral part. The utility model discloses increase blocking function on the basis of traditional reactor pressure vessel supporting, blockked the radiation that comes from the reactor, ensure the personnel of out -of -pile and the safety of equipment.
Description
Technical field
This utility model belongs to reactor pressure vessel supporting and nuclear reactor radiation shield technical field, is specifically related to a kind of reactor pressure vessel supporting structure with function of shielding.
Background technology
The reactor pit of tradition nuclear power plant reactor is xoncrete structure, and xoncrete structure serves radiation shield effect, and the support design of reactor pressure vessel is without the concern for function of shielding.And for the reactor of some specific uses, if floating type nuclear power station, nuclear merchant ship and other heap chamber are the reactor of steel construction, the supporting of reactor pressure vessel needs to consider function of shielding in design.
Summary of the invention
The purpose of this utility model is in that to provide a kind of reactor pressure vessel supporting structure with function of shielding, while providing supporting for reactor pressure vessel, masks neutron and the gamma Rays of autothermal reactor.
For reaching above-mentioned purpose, technical solution adopted in the utility model is:
A kind of reactor pressure vessel supporting structure with function of shielding, including water shielding tank, pedestal tank, sidepiece shielding material, bottom shield material；Water shielding tank openings in the ceiling between water shielding tank with pedestal tank is so that water between connects；Sidepiece shielding material it is provided with outside water shielding tank；Water shielding tank base plate is provided with bottom shield material, water shielding tank and pedestal tank supporting reactor pressure vessel, is provided with the heat insulation lube plate of level and the heat insulation lube plate of sidepiece between pedestal tank top board and reactor pressure vessel support pads.
Described water shielding tank is cylindrical shape, including water shielding tank top bent plate, water shielding tank exterior panel, water shielding tank inside panel, water shielding tank base plate.
It is provided with reinforcement gusset between described water shielding tank exterior panel and water shielding tank inwall version.
Described pedestal tank is case structure, and including pedestal tank inside panel, pedestal tank exterior panel, pedestal tank top board, pedestal tank side plate, water shielding tank top board, water shielding tank top board is as pedestal tank base plate.
Described sidepiece shielding material includes sidepiece shielding material A, sidepiece shielding material B.
Described sidepiece shielding material includes sidepiece shielding material A.
Having the beneficial effect that acquired by this utility model
This utility model increases function of shielding on the basis of tradition reactor pressure vessel supporting, blocks the radiation of autothermal reactor, it is ensured that the personnel of out-of-pile and the safety of equipment.This utility model is at reactor pressure vessel arranged outside water shielding tank, and water shielding tank top arranges pedestal tank, connects between water shielding tank with pedestal tank, carrys out the fast neutron of autothermal reactor for slowing down, stops to come the gamma-rays of autothermal reactor simultaneously.Screen layer is had, in order to absorb thermal neutron and to stop to come the gamma-rays of autothermal reactor and secondary gamma-rays in water shielding tank arranged outside.This utility model passes through at water shielding tank top to arrange water shielding tank top bent plate to avoid the main pipeline of reactor pressure vessel, it is adaptable to reactor pressure vessel is taken over from the situation close to reactor movable end.This utility model arranges the heat insulation lube plate of level and the heat insulation lube plate of sidepiece between pedestal tank top board and reactor pressure vessel support pads, in order to meet the radial displacement that reactor pressure vessel produces due to flatulence of heat type, stop heat to be transmitted to water tank by support pads, it is to avoid the coolant-temperature gage of water tank is too high so that seething with excitement simultaneously.
Accompanying drawing explanation
Fig. 1 is the reactor pressure vessel with function of shielding of the present utility model supporting schematic diagram.
Fig. 2 is the reactor pressure vessel with function of shielding of the present utility model supporting top view.
Fig. 3 is the reactor pressure vessel with function of shielding of the present utility model supporting sectional view.
Fig. 4 is the reactor pressure vessel local expansion view with function of shielding of the present utility model.
Fig. 5 is the sectional view of the reactor pressure vessel with function of shielding of the present utility model supporting water tank.
Wherein, 1 reactor pressure vessel；2 reactor pressure vessel adapters；3 water shielding tank top bent plates；4 water shielding tank exterior panels；5 water shielding tank inwall versions；6 strengthen gusset；7 water；8 sidepiece shielding material A；9 sidepiece shielding material B；10 bottom shield materials；11 water shielding tank base plates；12 pedestal tank inside panels；13 pedestal tank exterior panels；14 pedestal tank top boards；15 pedestal tank side plates；16 water shielding tank top boards；The 17 heat insulation lube plates of level；The 18 heat insulation lube plates of sidepiece；19 reactor pressure vessel support pads.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, this utility model is described in detail.
As shown in Fig. 1 Fig. 5, the reactor pressure vessel supporting structure with function of shielding described in the utility model includes water shielding tank, pedestal tank, sidepiece shielding material, bottom shield material 10；Water shielding tank is cylindrical shape, including water shielding tank top bent plate 3, water shielding tank exterior panel 4, water shielding tank inside panel 5, water shielding tank base plate 11, is provided with reinforcement gusset 6 between water shielding tank exterior panel 4 and water shielding tank inwall version 5；Pedestal tank is case structure, and including pedestal tank inside panel 12, pedestal tank exterior panel 13, pedestal tank top board 14, pedestal tank side plate 15, water shielding tank top board 16, water shielding tank top board 16 is as pedestal tank base plate；
Water shielding tank and pedestal tank are in order to slowing down fast neutron.Water shielding tank top board 16 perforate between water shielding tank with pedestal tank is so that water 7 between connects.It is provided with sidepiece shielding material A8 outside water shielding tank, in order to slowing down and absorb thermal neutron, stops gamma-rays；Can also being provided with sidepiece shielding material A8, sidepiece shielding material B9 outside water shielding tank, sidepiece shielding material A8 is in order to slowing down absorption portion thermal neutron, and sidepiece shielding material B9, in order to absorb delayed heat neutron, stops gamma-rays.Water shielding tank base plate 11 is provided with bottom shield material 10, in order to absorb thermal neutron, stops gamma-rays.Water shielding tank and pedestal tank, as primary load bearing structure, are used for supporting reactor pressure vessel 1, and bear the load under various operating mode.The heat insulation lube plate of level 17 and the heat insulation lube plate 18 of sidepiece it is provided with between pedestal tank top board 14 and reactor pressure vessel support pads 19, while meeting the radial displacement that reactor pressure vessel 1 produces due to flatulence of heat type, stop that heat transmission avoids the water 7 in water tank overheated.
Claims (6)
1. a reactor pressure vessel supporting structure with function of shielding, it is characterised in that: include water shielding tank, pedestal tank, sidepiece shielding material, bottom shield material (10)；Water shielding tank top board (16) perforate between water shielding tank with pedestal tank is so that water (7) between connects；Sidepiece shielding material it is provided with outside water shielding tank；Water shielding tank base plate (11) is provided with bottom shield material (10), water shielding tank and pedestal tank supporting reactor pressure vessel (1), be provided with the heat insulation lube plate of level (17) and the heat insulation lube plate of sidepiece (18) between pedestal tank top board (14) and reactor pressure vessel support pads (19).
2. the reactor pressure vessel supporting structure with function of shielding according to claim 1, it is characterized in that: described water shielding tank is cylindrical shape, including water shielding tank top bent plate (3), water shielding tank exterior panel (4), water shielding tank inside panel (5), water shielding tank base plate (11).
3. the reactor pressure vessel supporting structure with function of shielding according to claim 2, it is characterised in that: it is provided with reinforcement gusset (6) between described water shielding tank exterior panel (4) and water shielding tank inwall version (5).
4. the reactor pressure vessel supporting structure with function of shielding according to claim 1, it is characterized in that: described pedestal tank is case structure, including pedestal tank inside panel (12), pedestal tank exterior panel (13), pedestal tank top board (14), pedestal tank side plate (15), water shielding tank top board (16), water shielding tank top board (16) is as pedestal tank base plate.
5. the reactor pressure vessel supporting structure with function of shielding according to claim 1, it is characterised in that: described sidepiece shielding material includes sidepiece shielding material A (8), sidepiece shielding material B (9).
6. the reactor pressure vessel supporting structure with function of shielding according to claim 1, it is characterised in that: described sidepiece shielding material includes sidepiece shielding material A (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521068781.4U CN205354669U (en) | 2015-12-21 | 2015-12-21 | Reactor pressure vessel support structure with blocking function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521068781.4U CN205354669U (en) | 2015-12-21 | 2015-12-21 | Reactor pressure vessel support structure with blocking function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205354669U true CN205354669U (en) | 2016-06-29 |
Family
ID=56169809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521068781.4U Withdrawn - After Issue CN205354669U (en) | 2015-12-21 | 2015-12-21 | Reactor pressure vessel support structure with blocking function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205354669U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106024084A (en) * | 2016-07-05 | 2016-10-12 | 上海核工程研究设计院 | Water tank support structure |
| CN106898390A (en) * | 2015-12-21 | 2017-06-27 | 中国核动力研究设计院 | A kind of reactor pressure vessel supporting structure with function of shielding |
| CN107039094A (en) * | 2017-05-24 | 2017-08-11 | 长江勘测规划设计研究有限责任公司 | Pressure vessel changeable type underground nuclear power station heap chamber |
| CN108899181A (en) * | 2018-06-29 | 2018-11-27 | 深圳中广核工程设计有限公司 | A kind of nuclear power station transformer overvoltage protective device and method |
| CN116344074A (en) * | 2023-01-03 | 2023-06-27 | 中国原子能科学研究院 | Top shield structure for reactor |
-
2015
- 2015-12-21 CN CN201521068781.4U patent/CN205354669U/en not_active Withdrawn - After Issue
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106898390A (en) * | 2015-12-21 | 2017-06-27 | 中国核动力研究设计院 | A kind of reactor pressure vessel supporting structure with function of shielding |
| CN106898390B (en) * | 2015-12-21 | 2018-11-02 | 中国核动力研究设计院 | A kind of reactor pressure vessel supporting structure with function of shielding |
| CN106024084A (en) * | 2016-07-05 | 2016-10-12 | 上海核工程研究设计院 | Water tank support structure |
| CN107039094A (en) * | 2017-05-24 | 2017-08-11 | 长江勘测规划设计研究有限责任公司 | Pressure vessel changeable type underground nuclear power station heap chamber |
| CN107039094B (en) * | 2017-05-24 | 2019-02-01 | 长江勘测规划设计研究有限责任公司 | Pressure vessel changeable type underground nuclear power station heap chamber |
| CN108899181A (en) * | 2018-06-29 | 2018-11-27 | 深圳中广核工程设计有限公司 | A kind of nuclear power station transformer overvoltage protective device and method |
| CN116344074A (en) * | 2023-01-03 | 2023-06-27 | 中国原子能科学研究院 | Top shield structure for reactor |
| CN116344074B (en) * | 2023-01-03 | 2023-10-27 | 中国原子能科学研究院 | Top shield structure for reactor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160629 Effective date of abandoning: 20181102 |
|
| AV01 | Patent right actively abandoned |