CN106869537B - A kind of factory building structures suitable for reactor coupled system - Google Patents
A kind of factory building structures suitable for reactor coupled system Download PDFInfo
- Publication number
- CN106869537B CN106869537B CN201710081410.7A CN201710081410A CN106869537B CN 106869537 B CN106869537 B CN 106869537B CN 201710081410 A CN201710081410 A CN 201710081410A CN 106869537 B CN106869537 B CN 106869537B
- Authority
- CN
- China
- Prior art keywords
- structures
- internal layer
- layer structures
- modularization
- outer layer
- 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.)
- Active
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H5/00—Buildings or groups of buildings for industrial or agricultural purposes
- E04H5/02—Buildings or groups of buildings for industrial purposes, e.g. for power-plants or factories
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention discloses a kind of factory building structures suitable for reactor coupled system, belong to nuclear engineering technical field, including：Outer layer structures, connection structures, internal layer structures, heap top safeguarding structure, integrated reacting shut-down system and modularization are of coupled connections body；Internal layer structures are located in outer layer structures, and connection structures side is fixed on the top of internal layer structures, and connection structures end passes through the side of outer layer structures；Integrated reacting shut-down system is located in internal layer structures；Heap top safeguarding structure is arranged in internal layer structures, and heap top hoisting mechanism is provided with the safeguarding structure of heap top；Outer layer jack machinism is installed in outer layer structures；Internal layer jack machinism is installed in internal layer structures；Two modularizations body that is of coupled connections is of coupled connections transition body vertical connection by modularization, and end is connected with integrated reacting shut-down system；The factory building structures can solve the problem that the laying of existing integrated reacting shut-down system and install the needs of handling.
Description
Technical field
The invention belongs to nuclear engineering technical field, and in particular to a kind of factory building suitable for reactor coupled system is constructed
Thing.
Background technology
Reactor coupled system has been increasingly becoming the focus studied in the industry.Security is the life of reactor design-build
Line, radioactive protective shielding, equipment installation, handling and maintenance are all the emphasis that reactor construction runs full phase in longevity concern.Instead
Heap coupled system is answered because introducing new system architecture so that require harsh reactor system in design-build, equipment group originally
Dress handling etc. brings more difficulties and problems.For reactor coupled system factory building and structures, it is necessary to which emphasis solves two
Aspect problem：Be to ensure to meet equipment installation and using under the premise of function first, how to lay hanging device system, with up to
To all standing, flexible and convenient economic using effect.Next to that ensureing to meet that function constructs layout scheme using what is put
The effect of multiple-protection and shielding is played simultaneously, especially take effective technological means to improve heap coupling and connecting system
Steadiness and security.
There is very big difference in existing nuclear power plant's reactor system, with reactor coupled system in structures laying, lifting
It is relatively fixed in terms of equipment setting and single, such as only lifts up into the lifting of row equipment by reactor building ring, its function is single, using not
Enough flexibly convenient, its single laying modes, and combined only with traditional lifting appliance, reactor can not be met completely
Coupled system is laid and the needs of installation handling.
The content of the invention
In view of this, it is an object of the invention to provide a kind of factory building structures suitable for reactor coupled system, the factory
Room structures have the convenient lifting appliance unit of all standing, multiple-protection structure unit and coupling and connecting system unit, can
Solve the laying of existing integrated reacting shut-down system and the needs of handling are installed.
A kind of factory building structures suitable for reactor coupled system, including：Outer layer structures, connection structures, internal layer
Structures, heap top safeguarding structure, outer layer jack machinism, internal layer jack machinism, heap top hoisting mechanism, integral reactor system
System, modularization are of coupled connections body and modularization is of coupled connections transition body；
The outer layer structures and connection structures are the rectangular-shaped housing of one end open, and internal layer structures are one end open
Cylindrical cover body；
Integrated connection relation is as follows：Outer layer structures are by the foundation mounted externally of its open end, internal layer structure
Thing is built to be located in outer layer structures, and by the way that on the foundation mounted externally of its open end, the side for connecting structures is consolidated
The top of internal layer structures is scheduled on, the open end for connecting structures passes through the side of outer layer structures；Outer layer structures are with being connected
Structures are provided with adaptive flexible shielding through junction and run through plate, internal layer structures and the junction for being connected structures
It is provided with frictional resistance connecting plate；
On integrated reacting shut-down system foundation mounted externally, and in internal layer structures；Structure is protected on heap top
Thing is built in internal layer structures, and above integrated reacting shut-down system, heap top is installed in the safeguarding structure of heap top
Hoisting mechanism, for the handling to integral reactor internal system mechanism or component；
Outer layer jack machinism is arranged in outer layer structures, and above connection structures, is located at outer layer for lifting
Part in structures；Internal layer jack machinism is arranged in internal layer structures, and above the safeguarding structure of heap top, for hanging
Part of the dress in internal layer structures；
One modularization be of coupled connections body one end through self-adapting flexible shielding run through plate, the other end couples with modularization
Transition body connection is connected, another modularization is of coupled connections one end of body and modularization is of coupled connections, and transition body is connected, the other end
After sequentially passing through connection structures, internal layer structures and heap top safeguarding structure, it is connected with integrated reacting shut-down system；Two moulds
The block body that is of coupled connections is vertical.
Further, the internal layer jack machinism includes：Circular orbit, parallel orbit, main lifting dolly, secondary lifting are small
Car, fixed limit component, movable limit component；
Circular orbit is coaxially mounted to internal layer structures inner peripheral surface, and the both ends of parallel orbit are movably connected in circular orbit
Top, i.e., parallel orbit can where the top of circular orbit plane interior edge its circumferentially rotate；Main lifting dolly, activity limit
Position component and secondary lifting dolly are movably connected on parallel orbit side by side, and fixed limit component is fixed on parallel orbit, and position
Between main lifting dolly and movable limit component；Wherein, fixed limit component and movable limit component are located at respectively puts vertically
The modularization put is of coupled connections the both sides of body；Fixed limit component is used to limit main small vehicle device the moving along parallel orbit of lifting
Scope；Movable limit component is used to limit time moving range of the small vehicle device of lifting along parallel orbit.
Further, heap top hoisting mechanism includes：Shading ring rail, track connector and the distant mechanical handling part of behaviour；
Shading ring rail is coaxially mounted to the inner peripheral surface of heap top safeguarding structure bottom, and the distant mechanical handling part of behaviour passes through rail
Road connector is movably connected on shading ring rail.
Further, the connection structures and heap top safeguarding structure pass through two or more modular construction body group
Into.
Further, the modularization is of coupled connections body as segmentation composition.
Further, the modularization transition body that is of coupled connections is platy structure.
Further, the flexible shielding is made up of through plate rigid shield and screen rubber.
Further, frictional resistance connecting plate is made up of frictional resistance structure and screen rubber.
Beneficial effect：(1) present invention has the convenient lifting appliance unit of all standing, multiple-protection structure unit and coupling
System unit is connected, to meet that needs are laid, lift by crane, install and safeguarded to integral reactor system equipment；It is and described multiple anti-
Shield structure unit can improve modularization under operation, maintenance and accident conditions and be of coupled connections body and integrated reacting shut-down system
The steadiness and adaptability being of coupled connections, prevent structure from destroying, and improve reactor coupled system security.
(2) mould that connection structures of the invention and heap top safeguarding structure are installed by the dismountable convenient handling of polylith
Blocking structure body assembles, by increasing capacitance it is possible to increase structures lay the flexibility of installation.
Brief description of the drawings
Fig. 1 is the structure composition figure of the present invention.
Fig. 2 is the structure composition figure of the internal layer jack machinism of the present invention.
Fig. 3 is the structure composition figure of the heap top hoisting mechanism of the present invention.
Wherein, 1- outer layers structures, 2- connection structures, 3- internal layer structures, 4- heaps top safeguarding structure, 5- flexible screens
Cover and run through plate, 6- frictional resistance connecting plates, 7- outer layer jack machinisms, 8- internal layer jack machinisms, 9- heaps top hoisting mechanism, 10- integrations
Reactor system, 11- modularizations are of coupled connections body, and 12- modularizations are of coupled connections transition body, 14- circular orbits, the parallel rails of 15-
Road, the main lifting dollies of 16-, 17- lifting dolly, 18- fixation limit components, 19- activity limit components, 20- shading ring rails,
21- track connectors, the distant mechanical handling parts of behaviour of 22-.
Embodiment
The present invention will now be described in detail with reference to the accompanying drawings and examples.
The invention provides a kind of factory building structures suitable for reactor coupled system, referring to accompanying drawing 1, including：Outer layer
Structures 1, connection structures 2, internal layer structures 3, heap top safeguarding structure 4, outer layer jack machinism 7, internal layer jack machinism 8,
Heap top hoisting mechanism 9, integrated reacting shut-down system 10, modularization are of coupled connections body 11 and modularization is of coupled connections transition body 12；
The outer layer structures 1 and connection structures 2 are the rectangular-shaped housing of one end open, and internal layer structures 3 are one end
Open cylindrical cover body；
The mould that the connection structures 2 and heap top safeguarding structure 4 are installed by more than three pieces dismountable convenient handlings
Blocking structure body assembles；
The integrated reacting shut-down system 10 is that metal cools down fast shut-down system, the fast shut-down system of sodium cooling, gas cooled fast reactor system
One of system, fusedsalt reactor system, very high temperature gas cooled reactor system or Supercritical-Pressure Light Water Cooled Reactor system；
The modularization body 11 that is of coupled connections can be segmented dismounting, facilitate handling to install and be easy to maintenance to change；And mould
Block be of coupled connections the internal transmission of body 11 or guiding medium for can transmitter, such as proton or photon；
The modularization transition body 12 that is of coupled connections is platy structure；
Integrated connection relation is as follows：Outer layer structures 1 are by the foundation mounted externally of its open end, internal layer structure
Thing 3 is built to be located in outer layer structures 1, and by the foundation mounted externally of its open end, connecting the side of structures 2
Face is fixed on the top of internal layer structures 3, and the open end of connection structures 2 passes through the side of outer layer structures 1；Outer layer structures
1 with being connected junction is provided with adaptive flexible shielding running through plate 5 for structures 2, and internal layer structures 3 are constructed with being connected
The junction of thing 2 is provided with frictional resistance connecting plate 6, connects with reference to internal layer structures 3 with being connected the rigid steadiness of structures 2 itself
Connect, frictional resistance connecting plate 6 makes the connection also between connection structures 2 and internal layer structures 3 with flexible buffer；Wherein, it is described
Flexible shielding is combined through plate 5 by rigid shield and flexibility through screen rubber；Frictional resistance connecting plate 6 by frictional resistance structure and
Screen rubber forms；
On the foundation mounted externally of integrated reacting shut-down system 10, and in internal layer structures 3；Heap top is protected
Structures 4 are arranged in internal layer structures 3, and are installed in the top of integrated reacting shut-down system 10, heap top safeguarding structure 4
There is heap top hoisting mechanism 9, realize the handling to the internal mechanism of integrated reacting shut-down system 10 or component；
Outer layer jack machinism 7 is arranged in outer layer structures 1, and positioned at the top of connection structures 2, for lifting positioned at outer
Part in layer structures 1；Internal layer jack machinism 8 is arranged in internal layer structures 3, and above heap top safeguarding structure 4,
For lifting the part in internal layer structures 3；
One modularization be of coupled connections body 11 one end through self-adapting flexible shielding run through plate 5, the other end and modularization
The transition body 12 that is of coupled connections connects, and another modularization is of coupled connections one end of body 11 and modularization is of coupled connections, and transition body 12 connects
Connect, after the other end sequentially passes through connection structures 2, internal layer structures 3 and heap top safeguarding structure 4, with integral reactor system
The connection of system 10；Two modularizations body 11 that is of coupled connections is vertical；Realize that modularization is of coupled connections body 11 and integrated reacting shut-down system
10 coupling function；
Wherein, include referring to accompanying drawing 2, the internal layer jack machinism 8：Circular orbit 14, parallel orbit 15, main lifting dolly
16th, secondary lifting dolly 17, fixed limit component 18, movable limit component 19；
Circular orbit 14 is coaxially mounted to the inner peripheral surface of internal layer structures 3, and parallel orbit 15 is with circular orbit 14 same
In plane, its both ends is movably connected on circular orbit 14, i.e., parallel orbit 15 can be in the place plane interior edge of circular orbit 14
It is circumferentially rotated；Main lifting dolly 16, movable limit component 19 and secondary lifting dolly 17 are movably connected in parallel orbit 15 side by side
On, fixed limit component 18 is fixed on parallel orbit 15, and between main lifting dolly 16 and movable limit component 19；Its
In, fixed limit component 18 and movable limit component 19 are of coupled connections the both sides of body 11 positioned at the modularization placed vertically respectively；
Fixed limit component 18 is used to limit moving range of the main lifting dolly 16 along parallel orbit 15；Movable limit component 19 can be along flat
Row track 15 moves, and for limiting time moving range of the lifting dolly 17 along parallel orbit 15；
Referring to accompanying drawing 3, heap top hoisting mechanism 9 includes：Shading ring rail 20, track connector 21 and the distant mechanical handling of behaviour
Part 22；
Shading ring rail 20 is coaxially mounted to the inner peripheral surface of the bottom of heap top safeguarding structure 4, the distant mechanical handling part 22 of behaviour
It is movably connected in by track connector on shading ring rail 20, the distant mechanical handling part 22 of behaviour can move along shading ring rail 20 is circumferential
It is dynamic, to realize that the handling of the internals of integrated reacting shut-down system 10 positions；
Operation principle：When modularization be of coupled connections body 11 be of coupled connections with integrated reacting shut-down system 10 together with run
When, movable limit component 19 is locked at setting position, and the setting position is that modularization to be met is of coupled connections the installation of body 11
Size requirement；Modularization be of coupled connections body 11 and integrated reacting shut-down system 10 release be of coupled connections when, by the spacing structure of activity
Part 19 unlocks, and is moved closer to fixed limit component 18, so that secondary lifting dolly 17 can be small to close main lifting
The side movement of car 16, to increase time coverage of the lifting of lifting dolly 17 to realize to the He of bottom heap top safeguarding structure 4
The lifting of the internal unit of integrated reacting shut-down system 10 and heap top hoisting mechanism 9；Fixed limit component 18 is then by main lifting dolly
16 are limited in fixed moving range, avoid main lifting dolly 16 and time lifting dolly 17 from colliding or be of coupled connections with modularization
Body 11 collides；Main lifting dolly 16 and time lifting dolly 17 are to move to change position along parallel orbit 15, while parallel
Track 15 can together with which is provided with part in the place rotation with surface of circular orbit 14, so as to realize main lifting dolly 16 and time
Lifting dolly 17 covers all around lifting function in internal layer structures 3；
Heap top hoisting mechanism 9 enables track connector 21 by heap top shading ring rail 20 and shakes the mechanical handling part 22 of behaviour
Moved along heap top shading ring rail 20 is circumferential, to reach all standing lifting function of the internal unit of heap top safeguarding structure 4, with reference to shaking
Mechanical handling part 22 is grasped to realize the accurate lifting transport function of the internals of integrated reacting shut-down system 10.
Wherein, outer layer structures 1, connection structures 2, internal layer structures 3 and heap top safeguarding structure 4 form multiple-protection
Structure unit.
Outer layer jack machinism 7, internal layer jack machinism 8, heap top hoisting mechanism 9 form the convenient lifting appliance unit of all standing.
Modularization is of coupled connections body 11 and modularization is of coupled connections, and transition body 12 forms coupling and connecting system unit.
In summary, presently preferred embodiments of the present invention is these are only, is not intended to limit the scope of the present invention.
Within the spirit and principles of the invention, any modification, equivalent substitution and improvements made etc., it should be included in the present invention's
Within protection domain.
Claims (8)
- A kind of 1. factory building structures suitable for reactor coupled system, it is characterised in that including：Outer layer structures (1), connection Structures (2), internal layer structures (3), heap top safeguarding structure (4), outer layer jack machinism (7), internal layer jack machinism (8), heap Top hoisting mechanism (9), integrated reacting shut-down system (10), modularization are of coupled connections body (11) and modularization is of coupled connections transition body (12)；The outer layer structures (1) and connection structures (2) are the rectangular-shaped housing of one end open, and internal layer structures (3) are one Hold open cylindrical cover body；Integrated connection relation is as follows：Outer layer structures (1) are by the way that on the foundation mounted externally of its open end, internal layer is constructed Thing (3) is located in outer layer structures (1), and by the foundation mounted externally of its open end, connecting structures (2) Side is fixed on the top of internal layer structures (3), and the open end of connection structures (2) passes through the side of outer layer structures (1)；Outside Layer structures (1) are with being connected junction is provided with adaptive flexible shielding running through plate (5), internal layer structure for structures (2) Build thing (3) and be provided with frictional resistance connecting plate (6) with being connected the junction of structures (2)；On integrated reacting shut-down system (10) foundation mounted externally, and in internal layer structures (3)；Heap top is protected Structures (4) are arranged in internal layer structures (3), and above integrated reacting shut-down system (10), heap top safeguarding structure (4) heap top hoisting mechanism (9) is installed in, for the handling to integrated reacting shut-down system (10) internal mechanism or component；Outer layer jack machinism (7) is arranged in outer layer structures (1), and above connection structures (2), is located at for lifting Part in outer layer structures (1)；Internal layer jack machinism (8) is arranged in internal layer structures (3), and protection is constructed positioned at heap top Above thing (4), for lifting the part in internal layer structures (3)；One modularization be of coupled connections body (11) one end through self-adapting flexible shielding run through plate (5), the other end and modularization The transition body (12) that is of coupled connections connects, another modularization is of coupled connections one end of body (11) and modularization is of coupled connections transition body (12) connect, after the other end sequentially passes through connection structures (2), internal layer structures (3) and heap top safeguarding structure (4), with one Body reactor system (10) connects；Two modularizations are of coupled connections body (11) vertically.
- 2. a kind of factory building structures suitable for reactor coupled system as claimed in claim 1, it is characterised in that in described Layer jack machinism (8) includes：It is circular orbit (14), parallel orbit (15), main lifting dolly (16), secondary lifting dolly (17), solid Fixing limit component (18), movable limit component (19)；Circular orbit (14) is coaxially mounted to internal layer structures (3) inner peripheral surface, and parallel orbit (15) both ends are movably connected in ring The top of shape track (14), i.e. parallel orbit (15) it can circumferentially rotate in circular orbit (14) top place plane interior edge； Main lifting dolly (16), movable limit component (19) and secondary lifting dolly (17) are movably connected on parallel orbit (15) side by side, Fixed limit component (18) is fixed on parallel orbit (15), and positioned at main lifting dolly (16) and movable limit component (19) it Between；Wherein, fixed limit component (18) and movable limit component (19) are located at the modularization placed vertically and are of coupled connections body respectively (11) both sides；Fixed limit component (18) is used to limit moving range of the main lifting dolly (16) along parallel orbit (15)；It is living Dynamic limit component (19) is used to limit time moving range of the lifting dolly (17) along parallel orbit (15).
- A kind of 3. factory building structures suitable for reactor coupled system as claimed in claim 1, it is characterised in that the heap Top hoisting mechanism (9) includes：Shading ring rail (20), track connector (21) and the distant mechanical handling part (22) of behaviour；Shading ring rail (20) is coaxially mounted to the inner peripheral surface of heap top safeguarding structure (4) bottom, the distant mechanical handling part of behaviour (22) it is movably connected in by track connector on shading ring rail (20).
- A kind of 4. factory building structures suitable for reactor coupled system as described in claim 1,2 or 3, it is characterised in that The connection structures (2) and heap top safeguarding structure (4) are made up of two or more modular construction body (13).
- A kind of 5. factory building structures suitable for reactor coupled system as described in claim 1,2 or 3, it is characterised in that The modularization is of coupled connections body (11) as segmentation composition.
- A kind of 6. factory building structures suitable for reactor coupled system as described in claim 1,2 or 3, it is characterised in that The modularization transition body (12) that is of coupled connections is platy structure.
- A kind of 7. factory building structures suitable for reactor coupled system as described in claim 1,2 or 3, it is characterised in that The flexible shielding is made up of through plate (5) rigid shield and screen rubber.
- A kind of 8. factory building structures suitable for reactor coupled system as described in claim 1,2 or 3, it is characterised in that Frictional resistance connecting plate (6) is made up of frictional resistance structure and screen rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710081410.7A CN106869537B (en) | 2017-02-15 | 2017-02-15 | A kind of factory building structures suitable for reactor coupled system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710081410.7A CN106869537B (en) | 2017-02-15 | 2017-02-15 | A kind of factory building structures suitable for reactor coupled system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106869537A CN106869537A (en) | 2017-06-20 |
| CN106869537B true CN106869537B (en) | 2018-04-10 |
Family
ID=59167051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710081410.7A Active CN106869537B (en) | 2017-02-15 | 2017-02-15 | A kind of factory building structures suitable for reactor coupled system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106869537B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1413330A (en) * | 1972-10-19 | 1975-11-12 | Bau Montagek Kohle & Energie | Composite stressed wall construction |
| JPH08184207A (en) * | 1994-12-28 | 1996-07-16 | Hitachi Ltd | Construction method for power plant using ceiling crane |
| JP2001042076A (en) * | 1998-09-14 | 2001-02-16 | Toshiba Corp | Construction method for reactor power facility |
| CN102708934A (en) * | 2012-05-29 | 2012-10-03 | 中广核工程有限公司 | Nuclear power plant reactor cavity structure and reactor cavity constructing method |
| CN103390436A (en) * | 2013-07-30 | 2013-11-13 | 中国核动力研究设计院 | Integral reactor passive reactor cavity runner system and application method thereof |
| CN103534426A (en) * | 2011-03-29 | 2014-01-22 | 株式会社日立制作所 | Module structure, and module construction method |
-
2017
- 2017-02-15 CN CN201710081410.7A patent/CN106869537B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1413330A (en) * | 1972-10-19 | 1975-11-12 | Bau Montagek Kohle & Energie | Composite stressed wall construction |
| JPH08184207A (en) * | 1994-12-28 | 1996-07-16 | Hitachi Ltd | Construction method for power plant using ceiling crane |
| JP2001042076A (en) * | 1998-09-14 | 2001-02-16 | Toshiba Corp | Construction method for reactor power facility |
| CN103534426A (en) * | 2011-03-29 | 2014-01-22 | 株式会社日立制作所 | Module structure, and module construction method |
| CN102708934A (en) * | 2012-05-29 | 2012-10-03 | 中广核工程有限公司 | Nuclear power plant reactor cavity structure and reactor cavity constructing method |
| CN103390436A (en) * | 2013-07-30 | 2013-11-13 | 中国核动力研究设计院 | Integral reactor passive reactor cavity runner system and application method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106869537A (en) | 2017-06-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4450134A (en) | Method and apparatus for handling nuclear fuel elements | |
| CN108597633A (en) | The shielding conveyer method and equipment of spentnuclear fuel | |
| CN103871496A (en) | Integrated reactor roof structure for pressurized water reactor | |
| US20230298775A1 (en) | Nuclear refuelling device | |
| CN106869537B (en) | A kind of factory building structures suitable for reactor coupled system | |
| CN111422795A (en) | Interim top cap lift platform of reactor factory building | |
| CN203026159U (en) | Integrated reactor roof structure of pressurized water reactor | |
| CN201242875Y (en) | Stack top fixed shielding device for sodium cold rapid stack | |
| US8811565B2 (en) | Integrated reactor missile shield and crane assembly | |
| EP3364420A1 (en) | Waste heat exhaust and ventilation system for dry storage of spent fuel of nuclear power station | |
| CN102689835B (en) | Telescopic spent fuel storage tank hoisting guide device | |
| CN109979626A (en) | A kind of swimming pool formula atmospheric low-temperature process heat reactor fuel handling system and method | |
| CN109713600B (en) | Replacement construction method for rectifier unit of subway power supply system | |
| CN216731794U (en) | Guide rail type inspection robot system suitable for ship stacking cabin | |
| CN203826979U (en) | Flexible direct current converter station valve hall and direct current field combined construction structure | |
| RU2569336C1 (en) | Pick-and-place device with transient unit for installation into and removal from nuclear reactor of core elements | |
| JP4295733B2 (en) | How to store in-furnace structures | |
| CN109941890A (en) | Bridge hoisting and hanging method and device thereof under super-high voltage when safe clearance deficiency | |
| US20230420150A1 (en) | Internals lifting device | |
| US4443403A (en) | Apparatus for loading and unloading fuel assemblies for a fast neutron nuclear reactor | |
| CN212151525U (en) | Interim top cap lift platform of reactor factory building | |
| CN215691212U (en) | Fire control clothes closet with travelling car | |
| CN206589725U (en) | A kind of many station track contact net non-Electric region equipment systems | |
| CN205029204U (en) | Reactive compensating device | |
| JP6240538B2 (en) | Method for carrying out in-reactor equipment in a boiling water nuclear power plant using a telescopic shielding water storage tank |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |