CN109448872A - A kind of in-pile component guiding barrel structure - Google Patents
A kind of in-pile component guiding barrel structure Download PDFInfo
- Publication number
- CN109448872A CN109448872A CN201811453978.8A CN201811453978A CN109448872A CN 109448872 A CN109448872 A CN 109448872A CN 201811453978 A CN201811453978 A CN 201811453978A CN 109448872 A CN109448872 A CN 109448872A
- Authority
- CN
- China
- Prior art keywords
- scaffold
- guide cylinder
- guiding
- oriented
- pile component
- 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.)
- Pending
Links
- 239000000725 suspension Substances 0.000 claims abstract description 6
- 229910000679 solder Inorganic materials 0.000 claims abstract description 3
- 238000000034 method Methods 0.000 description 5
- 239000002826 coolant Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000008685 targeting Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
Classifications
-
- 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
- G21C3/00—Reactor fuel elements and their assemblies; Selection of substances for use as reactor fuel elements
- G21C3/30—Assemblies of a number of fuel elements in the form of a rigid unit
- G21C3/32—Bundles of parallel pin-, rod-, or tube-shaped fuel elements
- G21C3/322—Means to influence the coolant flow through or around the bundles
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C7/00—Control of nuclear reaction
- G21C7/06—Control of nuclear reaction by application of neutron-absorbing material, i.e. material with absorption cross-section very much in excess of reflection cross-section
- G21C7/08—Control of nuclear reaction by application of neutron-absorbing material, i.e. material with absorption cross-section very much in excess of reflection cross-section by displacement of solid control elements, e.g. control rods
- G21C7/10—Construction of control elements
-
- 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 present invention provides a kind of in-pile component guiding barrel structure, which is characterized in that the guiding segment structure inside the scaffold is arranged in including scaffold and suspension；Wherein, the guiding segment structure includes guide cylinder upper flange, and c-type pipe is oriented to sheath plate, guide cylinder lower flange, wherein the both ends of the c-type pipe and the guiding sheath plate are fastened with the guide cylinder upper flange and the guide cylinder lower flange respectively；The scaffold uses integral solder structure, the guide cylinder upper flange fastening of the upper end of the scaffold and the guiding segment structure.In-pile component guiding barrel structure has guide function and supporting functions simultaneously, and the reactor arrangement that can satisfy close-coupled requires.
Description
Technical field
The present invention relates to a kind of in-pile components to be oriented to barrel structure.
Background technique
Traditional continental rise nuclear power station RCS system is by equipment such as reactor pressure vessels and connects the pipeline and valve of these equipment
Deng composition；Close-coupled reactor ontology arrangement uses integrated design, i.e. reactor core, in-pile component, control rod drive mechanism, steaming
Hair device, main pump are installed in inside reactor pressure vessel, also referred to as integrated pressure container.
Guide assembly then provides the sliding channel of a low-frictional force for C&P systems, makes to flow out fuel assembly
Coolant will not generate excessive load to C&P systems or cause core exit assignment of traffic uneven when entering upper chamber
It is even, while mechanical or oscillating load being avoided to cause to damage to control rod.
The arrangement of close-coupled reactor requires while multiple groups C&P systems is arranged, that is to say, that be furnished with same amount of
Guide assembly is oriented to control rod.Such arrangement form causes no suitable space traditional bearing is arranged
Column assembly.
Therefore, how a kind of new guiding barrel structure is provided, while there is guide function and supporting functions, it is compact to meet
The reactor arrangement of formula requires for urgent problem to be solved.
Summary of the invention
In view of the deficiencies of the prior art, the present invention proposes a kind of in-pile components to be oriented to barrel structure, which is characterized in that including branch
The guiding segment structure inside the scaffold is arranged in support frame frame and suspension；Wherein,
The guiding segment structure includes guide cylinder upper flange, and c-type pipe is oriented to sheath plate, guide cylinder lower flange, wherein the C
The both ends of type pipe and the guiding sheath plate are fastened with the guide cylinder upper flange and the guide cylinder lower flange respectively；
The scaffold uses integral solder structure, the guiding of the upper end of the scaffold and the guiding segment structure
Cylinder upper flange fastening.
Preferably, the scaffold is mounted between in-pile component upper bearing plate and reactor core upper plate, is connected by screw bolts
Mode is fixed.
Preferably, the guiding segment structure is suspended within the scaffold, the guiding segment structure top and the bottom with
The scaffold is fixed.
Preferably, the c-type pipe and the guiding sheath plate are welded to connect the guide cylinder upper flange and the guide cylinder
Lower flange.
Preferably, discharge orifice is equipped on the outside of the scaffold, c-type pipe and guiding sheath plate.
Compared with prior art, the invention has the following advantages:
1, in-pile component provided by the invention is oriented to barrel structure, the shape combined using guide section and external support frame
Formula, internal guide section part can play the guide function to C&P systems during exercise, while external scaffold
Traditional bearing column assembly can be effectively replaced, bearing is played the role of.
2, in-pile component provided by the invention is oriented to barrel structure, and traditional guide assembly is closed two with bearing column assembly and is
One, under the premise of assurance function, simplify design, saves space.
3, in-pile component provided by the invention is oriented to barrel structure, can satisfy reaction reator body close-coupled arrangement, saves heap
The novel guiding barrel structure of inner member occupied space, has both supporting role while realizing guide function.
Detailed description of the invention
Fig. 1 is the schematic diagram that in-pile component provided by the invention is oriented to barrel structure.
Fig. 2 is the schematic diagram for the scaffold that in-pile component provided by the invention is oriented to barrel structure.
Fig. 3 is the guide section structural schematic diagram that in-pile component provided by the invention is oriented to barrel structure.
1- scaffold；
2- is oriented to segment structure；21- guide cylinder upper flange；22-C type pipe；23- is oriented to sheath plate；24- guide cylinder lower flange.
Specific embodiment
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing and specific real
Applying mode, the present invention is described in further detail.
As shown in Fig. 1 to Fig. 3, the present invention provides a kind of in-pile component guiding barrel structure, which is characterized in that including supporting frame
The guiding segment structure 2 inside the scaffold 1 is arranged in frame 1 and suspension；Wherein, the guiding segment structure 2 includes guide cylinder
Upper flange 21, c-type pipe 22 are oriented to sheath plate 23, guide cylinder lower flange 24, wherein the c-type pipe 22 and the guiding sheath plate 23
Both ends are fastened with the guide cylinder upper flange 21 and the guide cylinder lower flange 24 respectively；The scaffold 1 is using whole weldering
The guide cylinder upper flange 21 of binding structure, the upper end of the scaffold 1 and the guiding segment structure 2 fastens.
Specifically, the scaffold 1 is mounted between in-pile component upper bearing plate and reactor core upper plate, connected using bolt
The mode of connecing is fixed.Guide cylinder upper flange 21 is located inside scaffold 1, and when use connect with 1 upper end of scaffold, guarantees
Hold suspension status in guide cylinder part.It is welded with c-type pipe 22 and guiding sheath plate 23, guarantees the integrality of targeting part.C-type pipe
22 are located on guide cylinder between lower flange (21,24), are fixed using welding manner, are carried out to single arrangement position control stick
Guiding, periphery are equipped with discharge orifice, improve coolant circulating rate.Guiding sheath plate 23 be located on guide cylinder lower flange (21,24) it
Between, it is fixed using welding manner, more arrangement position control sticks is oriented to, periphery is equipped with discharge orifice, improves cooling
Agent circulating rate.Guide cylinder lower flange 24 is located inside scaffold 1, and when use connect with 1 lower end of scaffold, guarantees guiding
Canister portion point lower end is fixed, and is welded with c-type pipe 22 and guiding sheath plate 23, guarantees the integrality of targeting part.The present invention provides
The guiding barrel structure, guide cylinder is divided into inside and outside two-part structure, internal structure, which is played, to be carried out whole process to control rod and leads
To effect；External frame play supporting role.Internal structure suspension is fixed on external frame can be effectively by support column
It is combined with the structure of guide cylinder, it is ensured that while meeting the in-pile component guiding barrel structure of guiding and bearing, simplify structure, meets
The demand of close arrangement.
Preferably, the guiding segment structure 2 is suspended within the scaffold 1, and 2 top and the bottom of the guiding segment structure are equal
It is fixed with the scaffold 1.
Preferably, the c-type pipe 22 and the guiding sheath plate 23 are welded to connect the guide cylinder upper flange 21 and described
Guide cylinder lower flange 24.
Preferably, discharge orifice is equipped on the outside of the scaffold 1, c-type pipe 22 and guiding sheath plate 23.
Compared with prior art, the invention has the following advantages:
1, in-pile component provided by the invention is oriented to barrel structure, the shape combined using guide section and external support frame
Formula, internal guide section part can play the guide function to C&P systems during exercise, while external scaffold
Traditional bearing column assembly can be effectively replaced, bearing is played the role of.
2, in-pile component provided by the invention is oriented to barrel structure, and traditional guide assembly is closed two with bearing column assembly and is
One, under the premise of assurance function, simplify design, saves space.
3, in-pile component provided by the invention is oriented to barrel structure, can satisfy reaction reator body close-coupled arrangement, saves heap
The novel guiding barrel structure of inner member occupied space, has both supporting role while realizing guide function.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.For system disclosed in embodiment
For, due to corresponding to the methods disclosed in the examples, so being described relatively simple, related place is referring to method part illustration
?.
Those skilled in the art can use different methods to achieve the described function each specific application, but
It is that such implementation should not be considered as beyond the scope of the present invention.
Obviously, those skilled in the art can carry out various modification and variations without departing from spirit of the invention to invention
And range.If in this way, these modifications and changes of the present invention belong to the claims in the present invention and its equivalent technologies range it
Interior, then the invention is also intended to include including these modification and variations.
Claims (5)
1. a kind of in-pile component is oriented to barrel structure, which is characterized in that be arranged including scaffold and suspension in the scaffold
Internal guiding segment structure；Wherein,
The guiding segment structure includes guide cylinder upper flange, and c-type pipe is oriented to sheath plate, guide cylinder lower flange, wherein the c-type pipe
It is fastened respectively with the guide cylinder upper flange and the guide cylinder lower flange with the both ends of the guiding sheath plate；
The scaffold use integral solder structure, the upper end of the scaffold and it is described guiding segment structure guide cylinder on
Flange fastening.
2. in-pile component as described in claim 1 is oriented to barrel structure, which is characterized in that the scaffold is mounted on structure in heap
Between part upper bearing plate and reactor core upper plate, the mode of being connected by screw bolts is fixed.
3. in-pile component as described in claim 1 is oriented to barrel structure, which is characterized in that the guiding segment structure is suspended on described
Within scaffold, the guiding segment structure top and the bottom are fixed with the scaffold.
4. in-pile component as described in claim 1 is oriented to barrel structure, which is characterized in that the c-type pipe and the guiding sheath plate
It is welded to connect the guide cylinder upper flange and the guide cylinder lower flange.
5. in-pile component as described in claim 1 is oriented to barrel structure, which is characterized in that the scaffold, c-type pipe and guiding
Discharge orifice is equipped on the outside of sheath plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811453978.8A CN109448872A (en) | 2018-11-30 | 2018-11-30 | A kind of in-pile component guiding barrel structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811453978.8A CN109448872A (en) | 2018-11-30 | 2018-11-30 | A kind of in-pile component guiding barrel structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109448872A true CN109448872A (en) | 2019-03-08 |
Family
ID=65555285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811453978.8A Pending CN109448872A (en) | 2018-11-30 | 2018-11-30 | A kind of in-pile component guiding barrel structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109448872A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023137987A1 (en) * | 2022-01-24 | 2023-07-27 | 中广核工程有限公司 | Control rod guide tube of nuclear power station |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1057357A (en) * | 1990-05-07 | 1991-12-25 | 法玛通公司 | The nuclear reactor internal member that the cluster guide piece is arranged |
| JPH09159779A (en) * | 1995-12-07 | 1997-06-20 | Mitsubishi Heavy Ind Ltd | Control rod cluster guide tube |
| KR20010076571A (en) * | 2000-01-26 | 2001-08-16 | 이종훈 | Reactor Vessel Internal Structure Having an Integrated Inner Barrel Assembly Component |
| CN102834873A (en) * | 2010-10-21 | 2012-12-19 | 巴布科克和威尔科克斯核能股份有限公司 | Support structure for a control rod assembly of a nuclear reactor |
| WO2014200599A1 (en) * | 2013-03-15 | 2014-12-18 | Babcock & Wilcox Mpower, Inc. | Extruded guide frame and manufacturing methods thereof |
| US20150357055A1 (en) * | 2014-06-04 | 2015-12-10 | Westinghouse Electric Company Llc | Control rod guide tube with an extended intermediate guide assembly |
| CN205984292U (en) * | 2016-07-27 | 2017-02-22 | 常州格林电力机械制造有限公司 | Uide bushing of quick -witted control rod reloads |
| CN107644688A (en) * | 2017-09-20 | 2018-01-30 | 中国核动力研究设计院 | A kind of C＆P systems and guidance set structure suitable for supercritical reactor |
| CN209328524U (en) * | 2018-11-30 | 2019-08-30 | 上海核工程研究设计院有限公司 | A kind of in-pile component guiding barrel structure |
-
2018
- 2018-11-30 CN CN201811453978.8A patent/CN109448872A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1057357A (en) * | 1990-05-07 | 1991-12-25 | 法玛通公司 | The nuclear reactor internal member that the cluster guide piece is arranged |
| JPH09159779A (en) * | 1995-12-07 | 1997-06-20 | Mitsubishi Heavy Ind Ltd | Control rod cluster guide tube |
| KR20010076571A (en) * | 2000-01-26 | 2001-08-16 | 이종훈 | Reactor Vessel Internal Structure Having an Integrated Inner Barrel Assembly Component |
| CN102834873A (en) * | 2010-10-21 | 2012-12-19 | 巴布科克和威尔科克斯核能股份有限公司 | Support structure for a control rod assembly of a nuclear reactor |
| WO2014200599A1 (en) * | 2013-03-15 | 2014-12-18 | Babcock & Wilcox Mpower, Inc. | Extruded guide frame and manufacturing methods thereof |
| US20150357055A1 (en) * | 2014-06-04 | 2015-12-10 | Westinghouse Electric Company Llc | Control rod guide tube with an extended intermediate guide assembly |
| CN205984292U (en) * | 2016-07-27 | 2017-02-22 | 常州格林电力机械制造有限公司 | Uide bushing of quick -witted control rod reloads |
| CN107644688A (en) * | 2017-09-20 | 2018-01-30 | 中国核动力研究设计院 | A kind of C＆P systems and guidance set structure suitable for supercritical reactor |
| CN209328524U (en) * | 2018-11-30 | 2019-08-30 | 上海核工程研究设计院有限公司 | A kind of in-pile component guiding barrel structure |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023137987A1 (en) * | 2022-01-24 | 2023-07-27 | 中广核工程有限公司 | Control rod guide tube of nuclear power station |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103474104B (en) | Split type Integrated PWR is hung under hanging basket | |
| CN109448872A (en) | A kind of in-pile component guiding barrel structure | |
| CN209328524U (en) | A kind of in-pile component guiding barrel structure | |
| DE102011011537A1 (en) | Device and method for encapsulating a fluid in a vibration damper and a vibration damper produced therewith | |
| CN204298419U (en) | Electric arc furnaces oxygen rifle | |
| CN105570548A (en) | Snap-in cable holder | |
| CN205374181U (en) | Sealed frock of hydrostatic test of pipeline | |
| CN108000043A (en) | A kind of pipeline welding gas protective device | |
| CN106979271A (en) | A kind of novel piston inner flow passage magneto-rheological vibration damper | |
| CN107143598B (en) | Oil-pressure damper | |
| CN202040350U (en) | Valve core assembly | |
| CN110329945A (en) | Use the jack and hydraulic support of aqueous medium | |
| CN203972854U (en) | Spring up the micro-damage system of the skimming cross jet gun of formula molten iron | |
| CN211057170U (en) | Quenching device | |
| CN209228768U (en) | A kind of hydraulic cylinder of automatic correction piston excursion | |
| CN104002870B (en) | A kind of car of new model front deck bracket assembly | |
| CN102901606B (en) | On-board hydrostatic test water inlet joint tool for cylinder sleeve and cylinder head assembly of internal-combustion engine of locomotive | |
| CN208066661U (en) | A kind of high-temperature liquid state wax perfusion fixture | |
| CN207848734U (en) | Gas piping magnetic force pressure sealing | |
| CN210614061U (en) | High-voltage electrostatic powder spraying mechanism | |
| CN203365081U (en) | Workpiece airtightness checking tool | |
| CN206405686U (en) | The Crankshaft set press-loading apparatus of machining accuracy can be improved | |
| CN205013727U (en) | Corrosion -resistant hydrovalve | |
| CN110397808A (en) | A kind of modified coating steel pipe | |
| CN204784398U (en) | Shock absorber oil storage jar behind car |
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 | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: No. 29 Hong Cao Road, Xuhui District, Shanghai Applicant after: Shanghai Nuclear Engineering Research and Design Institute Co.,Ltd. Address before: No. 29 Hong Cao Road, Xuhui District, Shanghai Applicant before: SHANGHAI NUCLEAR ENGINEERING RESEARCH & DESIGN INSTITUTE Co.,Ltd. |