CN106898390A - A kind of reactor pressure vessel supporting structure with function of shielding - Google Patents
A kind of reactor pressure vessel supporting structure with function of shielding Download PDFInfo
- Publication number
- CN106898390A CN106898390A CN201510960792.1A CN201510960792A CN106898390A CN 106898390 A CN106898390 A CN 106898390A CN 201510960792 A CN201510960792 A CN 201510960792A CN 106898390 A CN106898390 A CN 106898390A
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- China
- Prior art keywords
- tank
- shielding
- pressure vessel
- water
- reactor pressure
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- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C13/00—Pressure vessels; Containment vessels; Containment in general
- G21C13/02—Details
- G21C13/024—Supporting constructions for pressure vessels or containment vessels
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C11/00—Shielding structurally associated with the reactor
- G21C11/02—Biological shielding ; Neutron or gamma shielding
- G21C11/028—Biological shielding ; Neutron or gamma shielding characterised by the form or by the material
-
- 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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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- General Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Structure Of Emergency Protection For Nuclear Reactors (AREA)
Abstract
The invention belongs to reactor pressure vessel supporting and nuclear reactor radiation shield technical field, and in particular to 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 and pedestal tank is so that the water between it is connected；Sidepiece shielding material is provided with outside water shielding tank；Water shielding tank base plate is provided with bottom shield material, and water shielding tank supports reactor pressure vessel with pedestal tank, and the heat-insulated lube plate of level and the heat-insulated lube plate of sidepiece are provided between pedestal tank top board and reactor pressure vessel support pads.The present invention increases function of shielding on the basis of the supporting of traditional reactor pressure vessel, blocks the radiation for carrying out autothermal reactor, it is ensured that the personnel of out-of-pile and the safety of equipment.
Description
Technical field
The invention belongs to reactor pressure vessel supporting and nuclear reactor radiation shield technical field, and in particular to
A kind of reactor pressure vessel supporting structure with function of shielding.
Background technology
The reactor pit of traditional nuclear power plant reactor is concrete structure, and concrete structure serves radiation shield effect,
The support design of reactor pressure vessel is without the concern for function of shielding.And it is directed to the reaction of some specific uses
Heap, such as floating type nuclear power station, nuclear merchant ship and other heap chambers are the reactor of steel construction, reactor pressure-volume
Device supporting needs to consider function of shielding in design.
The content of the invention
It is an object of the invention to provide a kind of reactor pressure vessel supporting structure with function of shielding,
While providing supporting for reactor pressure vessel, the neutron and gamma Rays for carrying out autothermal reactor are masked.
To reach above-mentioned purpose, the technical solution used in the present invention 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 and pedestal tank
So that the water connection between it；Sidepiece shielding material is provided with outside water shielding tank；Water shielding tank base plate is set
Have a bottom shield material, water shielding tank and pedestal tank support reactor pressure vessel, pedestal tank top board with
The heat-insulated lube plate of level and the heat-insulated lube plate of sidepiece are provided between reactor pressure vessel support pads.
Described water shielding tank is bent plate at the top of cylindrical shape, including water shielding tank, water shielding tank exterior panel, screen
Cover tank inner wall plate, water shielding tank base plate.
Reinforcement gusset is provided between described water shielding tank exterior panel and water shielding tank inwall version.
Described pedestal tank be case structure, including pedestal tank inside panel, pedestal tank exterior panel, branch
Seat water tank top board, pedestal tank side plate, water shielding tank top board, water shielding tank top board is used 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 the present invention：
The present invention increases function of shielding on the basis of the supporting of traditional reactor pressure vessel, blocks and comes reflexive
Answer the radiation of heap, it is ensured that the personnel of out-of-pile and the safety of equipment.The present invention is outside reactor pressure vessel
Side sets water shielding tank, and water shielding tank top sets pedestal tank, connected between water shielding tank and pedestal tank,
Carry out the fast neutron of autothermal reactor for slowing down, while stopping the gamma-rays for carrying out autothermal reactor.Outside water shielding tank
Side is provided with screen layer, is used to absorb thermal neutron and stops the gamma-rays and secondary gamma-rays for carrying out autothermal reactor.
Master of the present invention at the top of water shielding tank by setting bent plate at the top of water shielding tank to avoid reactor pressure vessel
Pipeline, it is adaptable to the situation that reactor pressure vessel is taken over close to reactor movable end.The present invention is in bearing
The heat-insulated lube plate of level and sidepiece heat-insulated lubrication are set between water tank top board and reactor pressure vessel support pads
Plate, is used to meet the radial displacement that reactor pressure vessel is produced due to heat expansion, while preventing heat by branch
Rim is transmitted to water tank, it is to avoid the coolant-temperature gage of water tank is too high so that boiling.
Brief description of the drawings
Fig. 1 is the reactor pressure vessel supporting schematic diagram with function of shielding of the invention.
Fig. 2 is the reactor pressure vessel supporting top view with function of shielding of the invention.
Fig. 3 is the reactor pressure vessel supporting sectional view with function of shielding of the invention.
Fig. 4 is the reactor pressure vessel local expansion view with function of shielding of the invention.
Fig. 5 is the sectional view that the reactor pressure vessel with function of shielding of the invention supports water tank.
Wherein, 1-reactor pressure vessel；2-reactor pressure vessel is taken over；3-water shielding tank top is curved
Plate；4-water shielding tank exterior panel；5-water shielding tank inwall version；6-strengthen gusset；7-water；8-sidepiece
Shielding material A；9-sidepiece shielding material B；10-bottom shield material；11-water shielding tank base plate；12—
Pedestal tank inside panel；13-pedestal tank exterior panel；14-pedestal tank top board；15-pedestal tank side
Plate；16-water shielding tank top board；The heat-insulated lube plate of 17-level；The heat-insulated lube plate of 18-sidepiece；19-anti-
Answer core pressure vessel support pads.
Specific embodiment
The present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings.
As Figure 1-Figure 5, the reactor pressure vessel supporting structure bag with function of shielding of the present invention
Include 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 bottom
Plate 11, is provided with reinforcement gusset 6 between water shielding tank exterior panel 4 and water shielding tank inwall version 5；Bearing
Water tank is case structure, including pedestal tank inside panel 12, pedestal tank exterior panel 13, pedestal tank top board
14th, pedestal tank side plate 15, water shielding tank top board 16, water shielding tank top board 16 is used as pedestal tank base plate；
Water shielding tank is used to slowing down fast neutron with pedestal tank.Shield water between water shielding tank and pedestal tank
The perforate of roof box 16 is so that the water 7 between it is connected.Sidepiece shielding material A8 is provided with outside water shielding tank,
To slowing down and thermal neutron is absorbed, stop gamma-rays；Sidepiece shielding material can also be provided with outside water shielding tank
Material A8, sidepiece shielding material B9, sidepiece shielding material A8 is to slowing down and absorbs part thermal neutron, sidepiece
Shielding material B9 is used to absorb remaining thermal neutron, stops gamma-rays.Water shielding tank base plate 11 is provided with bottom
Shielding material 10, is used to absorb thermal neutron, stops gamma-rays.Water shielding tank and pedestal tank are used as mainly holding
Structure is carried, for supporting reactor pressure vessel 1, and the load under various operating modes is born.Pedestal tank top board
The heat-insulated lube plate 17 of level and the heat-insulated lubrication of sidepiece are provided between 14 and reactor pressure vessel support pads 19
Plate 18, while the radial displacement that reactor pressure vessel 1 is produced due to heat expansion is met, stops that heat is passed
Pass and avoid the water 7 in water tank from overheating.
Claims (6)
1. a kind of reactor pressure vessel supporting structure with function of shielding, it is characterised in that：Including shielding
Water tank, pedestal tank, sidepiece shielding material, bottom shield material (10)；Water shielding tank and pedestal tank it
Between (16) perforate of water shielding tank top board so that between it water (7) connection；It is provided with outside water shielding tank
Sidepiece shielding material；Water shielding tank base plate (11) is provided with bottom shield material (10), water shielding tank and branch
Seat water tank supports reactor pressure vessel (1), and pedestal tank top board (14) is supported with reactor pressure vessel
The heat-insulated lube plate of level (17) and the heat-insulated lube plate of sidepiece (18) are provided between pad (19).
2. the reactor pressure vessel supporting structure with function of shielding according to claim 1, it is special
Levy and be：Described water shielding tank is outside cylindrical shape, including water shielding tank top bent plate (3), water shielding tank
Wallboard (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 special
Levy and be：Reinforcement is provided between described water shielding tank exterior panel (4) and water shielding tank inwall version (5)
Gusset (6).
4. the reactor pressure vessel supporting structure with function of shielding according to claim 1, it is special
Levy and be：Described pedestal tank is outside case structure, including pedestal tank inside panel (12), pedestal tank
Wallboard (13), pedestal tank top board (14), pedestal tank side plate (15), water shielding tank top board (16),
Water shielding tank top board (16) is used as pedestal tank base plate.
5. the reactor pressure vessel supporting structure with function of shielding according to claim 1, it is special
Levy and be：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 special
Levy and be：Described sidepiece shielding material includes sidepiece shielding material A (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510960792.1A CN106898390B (en) | 2015-12-21 | 2015-12-21 | A kind of reactor pressure vessel supporting structure with function of shielding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510960792.1A CN106898390B (en) | 2015-12-21 | 2015-12-21 | A kind of reactor pressure vessel supporting structure with function of shielding |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106898390A true CN106898390A (en) | 2017-06-27 |
| CN106898390B CN106898390B (en) | 2018-11-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510960792.1A Active CN106898390B (en) | 2015-12-21 | 2015-12-21 | A kind of reactor pressure vessel supporting structure with function of shielding |
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| Country | Link |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107839850A (en) * | 2017-10-26 | 2018-03-27 | 大连理工大学 | Suspend from swing anticollision heap cabin |
| CN108010591A (en) * | 2017-12-18 | 2018-05-08 | 中广核研究院有限公司 | A kind of multifunctional pressure container reactor pit structure and reactor safety shell structure |
| CN109378093A (en) * | 2018-11-30 | 2019-02-22 | 上海核工程研究设计院有限公司 | A kind of offshore platform reactor pressure vessel support skirt |
| CN110534212A (en) * | 2018-07-03 | 2019-12-03 | 中国船舶重工集团公司第七一九研究所 | Ocean nuclear power flat reaction core pressure vessel supports skirt |
| CN111199806A (en) * | 2019-12-31 | 2020-05-26 | 中国核动力研究设计院 | Heat pipe reactor supporting and shielding structure with emergency cooling function |
| CN112530608A (en) * | 2020-11-26 | 2021-03-19 | 中广核研究院有限公司 | Near-stack shielding device for small stack |
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|---|---|---|---|---|
| DE2340971A1 (en) * | 1973-08-13 | 1975-03-20 | Nuclear Services Corp | Reactor vessel primary and secondary shielding - formed by water filled tanks integrated with main building structure |
| JP2000275378A (en) * | 1999-03-23 | 2000-10-06 | Toshiba Corp | Equipment for containing reactor |
| CN103474107A (en) * | 2012-06-08 | 2013-12-25 | 中国核动力研究设计院 | Comprehensive protection device of nuclear reactor container |
| CN203689928U (en) * | 2013-09-26 | 2014-07-02 | 中国辐射防护研究院 | Shielding equipment for neutron radioactive source reorganizing operation |
| CN205354669U (en) * | 2015-12-21 | 2016-06-29 | 中国核动力研究设计院 | Reactor pressure vessel support structure with blocking function |
-
2015
- 2015-12-21 CN CN201510960792.1A patent/CN106898390B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2340971A1 (en) * | 1973-08-13 | 1975-03-20 | Nuclear Services Corp | Reactor vessel primary and secondary shielding - formed by water filled tanks integrated with main building structure |
| JP2000275378A (en) * | 1999-03-23 | 2000-10-06 | Toshiba Corp | Equipment for containing reactor |
| CN103474107A (en) * | 2012-06-08 | 2013-12-25 | 中国核动力研究设计院 | Comprehensive protection device of nuclear reactor container |
| CN203689928U (en) * | 2013-09-26 | 2014-07-02 | 中国辐射防护研究院 | Shielding equipment for neutron radioactive source reorganizing operation |
| CN205354669U (en) * | 2015-12-21 | 2016-06-29 | 中国核动力研究设计院 | Reactor pressure vessel support structure with blocking function |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107839850A (en) * | 2017-10-26 | 2018-03-27 | 大连理工大学 | Suspend from swing anticollision heap cabin |
| CN108010591A (en) * | 2017-12-18 | 2018-05-08 | 中广核研究院有限公司 | A kind of multifunctional pressure container reactor pit structure and reactor safety shell structure |
| CN108010591B (en) * | 2017-12-18 | 2024-01-19 | 中广核研究院有限公司 | Multifunctional pressure vessel pit stacking structure and reactor containment structure |
| CN110534212A (en) * | 2018-07-03 | 2019-12-03 | 中国船舶重工集团公司第七一九研究所 | Ocean nuclear power flat reaction core pressure vessel supports skirt |
| CN110534212B (en) * | 2018-07-03 | 2020-11-24 | 中国船舶重工集团公司第七一九研究所 | Pressure vessel supporting skirt of marine nuclear power platform reactor |
| CN109378093A (en) * | 2018-11-30 | 2019-02-22 | 上海核工程研究设计院有限公司 | A kind of offshore platform reactor pressure vessel support skirt |
| CN111199806A (en) * | 2019-12-31 | 2020-05-26 | 中国核动力研究设计院 | Heat pipe reactor supporting and shielding structure with emergency cooling function |
| CN111199806B (en) * | 2019-12-31 | 2022-04-19 | 中国核动力研究设计院 | Heat pipe reactor supporting and shielding structure with emergency cooling function |
| CN112530608A (en) * | 2020-11-26 | 2021-03-19 | 中广核研究院有限公司 | Near-stack shielding device for small stack |
| CN112530608B (en) * | 2020-11-26 | 2024-03-01 | 中广核研究院有限公司 | Near stack shielding device for small stacks |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106898390B (en) | 2018-11-02 |
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