CN106898390B - 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
- CN106898390B CN106898390B CN201510960792.1A CN201510960792A CN106898390B CN 106898390 B CN106898390 B CN 106898390B CN 201510960792 A CN201510960792 A CN 201510960792A CN 106898390 B CN106898390 B CN 106898390B
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- Prior art keywords
- tank
- shielding
- pressure vessel
- water
- reactor pressure
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Classifications
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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 bearings 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, side shielding material, bottom shield material；Water shielding tank top plate opening between water shielding tank and pedestal tank is so that the water between it is connected to；Side shielding material is provided with outside water shielding tank；Water shielding tank bottom plate is provided with bottom shield material, and water shielding tank supports reactor pressure vessel with pedestal tank, and horizontal heat-insulated lube plate and the heat-insulated lube plate in side are provided between pedestal tank top plate and reactor pressure vessel support pads.The present invention increases function of shielding on the basis of traditional reactor pressure vessel supports, and 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 bearings and nuclear reactor radiation shield technical field, and in particular to a kind of tool
There is the reactor pressure vessel supporting structure of function of shielding.
Background technology
The reactor pit of traditional nuclear power plant reactor is concrete structure, and concrete structure plays the role of radiation shield, is reacted
The support design of core pressure vessel is without the concern for function of shielding.And for the reactor of some specific uses, such as floating type core
Power station, nuclear merchant ship and other heap chambers are the reactor of steel construction, and the bearing of reactor pressure vessel needs to consider to shield in design
Cover function.
Invention content
The purpose of the present invention is to provide a kind of reactor pressure vessel supporting structure with function of shielding, for reaction
While core pressure vessel provides bearing, the neutron and gamma Rays for carrying out autothermal reactor are masked.
In order to achieve the above objectives, 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, side screen
Cover material, bottom shield material；Water shielding tank top plate opening between water shielding tank and pedestal tank is so that the water between it connects
It is logical；Side shielding material is provided with outside water shielding tank；Water shielding tank bottom plate is provided with bottom shield material, water shielding tank and branch
Seat water tank supports reactor pressure vessel, is provided between pedestal tank top plate and reactor pressure vessel support pads horizontal heat-insulated
Lube plate and the heat-insulated lube plate in side.
The water shielding tank is in cylindrical shape, including water shielding tank top bent plate, water shielding tank exterior panel, water shielding tank
Siding, water shielding tank bottom plate.
It is provided with stiffener plate between the water shielding tank exterior panel and water shielding tank inner wall version.
The pedestal tank is case structure, including pedestal tank inside panel, pedestal tank exterior panel, pedestal tank top
Plate, pedestal tank side plate, water shielding tank top plate, water shielding tank top plate is as pedestal tank bottom plate.
The side shielding material includes side shielding material A, side shielding material B.
The side shielding material includes side shielding material A.
It is obtained by the present invention to have the beneficial effect that：
The present invention increases function of shielding on the basis of traditional reactor pressure vessel supports, and blocks and carrys out autothermal reactor
Radiation, it is ensured that the personnel of out-of-pile and the safety of equipment.Water shielding tank is arranged in the present invention on the outside of reactor pressure vessel, screen
Water tank upper setting pedestal tank is covered, is connected between water shielding tank and pedestal tank, the fast neutron of autothermal reactor is carried out for slowing down,
Blocking carrys out the gamma-rays of autothermal reactor simultaneously.Shielded layer is provided on the outside of water shielding tank, to absorb thermal neutron and stop
The gamma-rays of autothermal reactor and secondary gamma-rays.The present invention at the top of the water shielding tank by be arranged at the top of water shielding tank bent plate with
The main pipeline for avoiding reactor pressure vessel takes over the situation closer from reactor movable end suitable for reactor pressure vessel.
Horizontal heat-insulated lube plate and the heat-insulated profit in side is arranged in the present invention between pedestal tank top plate and reactor pressure vessel support pads
Slide plate to meet the radial displacement that reactor pressure vessel is generated due to heat expansion, while preventing heat by support pads to water
Case transmits, and avoids the coolant-temperature gage of water tank excessively high so that boiling.
Description of the drawings
Fig. 1 is that the reactor pressure vessel with function of shielding of the present invention supports schematic diagram.
Fig. 2 is that the reactor pressure vessel with function of shielding of the present invention supports vertical view.
Fig. 3 is that the reactor pressure vessel with function of shielding of the present invention supports sectional view.
Fig. 4 is the reactor pressure vessel local expansion view with function of shielding of the present invention.
Fig. 5 is that the reactor pressure vessel with function of shielding of the present invention supports the sectional view of water tank.
Wherein, 1-reactor pressure vessel；2-reactor pressure vessels are taken over；Bent plate at the top of 3-water shielding tanks；4—
Water shielding tank exterior panel；5-water shielding tank inner wall versions；6-stiffener plates；7-water；8-side shielding material A；9-side screens
Cover material B；10-bottom shield materials；11-water shielding tank bottom plates；12-pedestal tank inside panels；13-pedestal tank outer walls
Plate；14-pedestal tank top plates；15-pedestal tank side plates；16-water shielding tank top plates；17-horizontal heat-insulated lube plates；18—
The heat-insulated lube plate in side；19-reactor pressure vessel support pads.
Specific implementation mode
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 of the present invention with function of shielding includes shielding
Water tank, pedestal tank, side shielding material, bottom shield material 10；Water shielding tank is curved at the top of cylindrical shape, including water shielding tank
Plate 3, water shielding tank exterior panel 4, water shielding tank inside panel 5, water shielding tank bottom plate 11, in water shielding tank exterior panel 4 and shield water
Stiffener plate 6 is provided between chamber interior wall version 5；Pedestal tank is case structure, including pedestal tank inside panel 12, pedestal tank
Exterior panel 13, pedestal tank top plate 14, pedestal tank side plate 15, water shielding tank top plate 16, water shielding tank top plate 16 are used as bearing
Water tank bottom plate；
Water shielding tank is with pedestal tank to slowing down fast neutron.Water shielding tank top plate between water shielding tank and pedestal tank
16 trepannings are so that the water 7 between it is connected to.Side shielding material A8 is provided with outside water shielding tank, to slowing down and absorb hanker
Son stops gamma-rays；Side shielding material A8, side shielding material B9, side shielding can also be provided with outside water shielding tank
Materials A 8 is to slowing down and absorbs part thermal neutron, and side shielding material B9 stops gamma-rays to absorb remaining thermal neutron.Screen
It covers water tank bottom plate 11 and is provided with bottom shield material 10, to absorb thermal neutron, stop gamma-rays.Water shielding tank and pedestal tank
As primary load bearing structure, for supporting reactor pressure vessel 1, and the load under various operating modes is born.Pedestal tank top plate
It is provided with horizontal heat-insulated lube plate 17 and the heat-insulated lube plate 18 in side between 14 and reactor pressure vessel support pads 19, is meeting
While the radial displacement that reactor pressure vessel 1 is generated due to heat expansion, blocking heat transfer avoids 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 water shielding tank, bearing water
Case, side shielding material, bottom shield material (10)；Water shielding tank top plate (16) trepanning between water shielding tank and pedestal tank
So that water (7) connection between it；Side shielding material is provided with outside water shielding tank；Water shielding tank bottom plate (11) is provided with bottom
Portion's shielding material (10), water shielding tank and pedestal tank bearing reactor pressure vessel (1), pedestal tank top plate (14) with react
Horizontal heat-insulated lube plate (17) and the heat-insulated lube plate in side (18) are provided between core pressure vessel support pads (19).
2. the reactor pressure vessel supporting structure according to claim 1 with function of shielding, it is characterised in that：It is described
Water shielding tank be cylindrical shape, including water shielding tank at the top of bent plate (3), water shielding tank exterior panel (4), water shielding tank inside panel
(5), water shielding tank bottom plate (11).
3. the reactor pressure vessel supporting structure according to claim 2 with function of shielding, it is characterised in that：It is described
Water shielding tank exterior panel (4) and water shielding tank inside panel (5) between be provided with stiffener plate (6).
4. the reactor pressure vessel supporting structure according to claim 1 with function of shielding, it is characterised in that：It is described
Pedestal tank be case structure, including pedestal tank inside panel (12), pedestal tank exterior panel (13), pedestal tank top plate
(14), pedestal tank side plate (15), water shielding tank top plate (16), water shielding tank top plate (16) are used as pedestal tank bottom plate.
5. the reactor pressure vessel supporting structure according to claim 1 with function of shielding, it is characterised in that：It is described
Side shielding material include side shielding material A (8), side shielding material B (9).
6. the reactor pressure vessel supporting structure according to claim 1 with function of shielding, it is characterised in that：It is described
Side shielding material include side 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 CN106898390A (en) | 2017-06-27 |
| CN106898390B true CN106898390B (en) | 2018-11-02 |
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Family Applications (1)
| 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 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106898390B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2785262C1 (en) * | 2022-08-05 | 2022-12-05 | Федеральное государственное унитарное предприятие "Крыловский государственный научный центр" | Ship reactor plant contamination |
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|---|---|---|---|---|
| CN107839850A (en) * | 2017-10-26 | 2018-03-27 | 大连理工大学 | Suspend from swing anticollision heap cabin |
| 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 |
| 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 |
| 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 |
| 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 |
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 |
-
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 (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2785262C1 (en) * | 2022-08-05 | 2022-12-05 | Федеральное государственное унитарное предприятие "Крыловский государственный научный центр" | Ship reactor plant contamination |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106898390A (en) | 2017-06-27 |
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