CN209328524U - A kind of in-pile component guiding barrel structure - Google Patents
A kind of in-pile component guiding barrel structure Download PDFInfo
- Publication number
- CN209328524U CN209328524U CN201821999567.4U CN201821999567U CN209328524U CN 209328524 U CN209328524 U CN 209328524U CN 201821999567 U CN201821999567 U CN 201821999567U CN 209328524 U CN209328524 U CN 209328524U
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- Prior art keywords
- scaffold
- guide cylinder
- guiding
- oriented
- pile component
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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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Abstract
The utility model 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 utility model 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.
Utility model content
The utility model in view of the deficiencies of the prior art, proposes a kind of in-pile component guiding barrel structure, which is characterized in that packet
It includes scaffold and hangs the guiding segment structure being arranged in inside the scaffold；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 utility model has the following beneficial effects:
1, in-pile component provided by the utility model is oriented to barrel structure, combines using guide section and external support frame
Form, internal guide section part can play the guide function to C&P systems during exercise, while external supporting frame
Frame can effectively replace traditional bearing column assembly, play the role of bearing.
2, in-pile component provided by the utility model is oriented to barrel structure, and traditional guide assembly and bearing column assembly are closed
Two be one, under the premise of assurance function, simplifies design, saves space.
3, in-pile component provided by the utility model is oriented to barrel structure, can satisfy reaction reator body close-coupled arrangement, section
The novel guiding barrel structure for saving in-pile component 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 utility model is oriented to barrel structure.
Fig. 2 is the schematic diagram for the scaffold that in-pile component provided by the utility model is oriented to barrel structure.
Fig. 3 is the guide section structural schematic diagram that in-pile component provided by the utility model 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
To keep the above objects, features, and advantages of the utility model more obvious and easy to understand, with reference to the accompanying drawing and have
Body embodiment is described in further detail the utility model.
As shown in Fig. 1 to Fig. 3, the utility model provides a kind of in-pile component guiding barrel structure, which is characterized in that including branch
The guiding segment structure 2 inside the scaffold 1 is arranged in support frame frame 1 and suspension；Wherein, the guiding segment structure 2 includes leading
To cylinder upper flange 21, c-type pipe 22 is 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
The guide cylinder upper flange 21 of body welding 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 utility model
Guide cylinder is divided into inside and outside two-part structure by the guiding barrel structure provided, and internal structure, which plays, carries out full control rod
The effect of journey guiding；External frame play supporting role.Internal structure suspension is fixed on external frame can be effectively by branch
Bearing column and the structure of guide cylinder combine, it is ensured that while meeting the in-pile component guiding barrel structure of guiding and bearing, simplify structure,
Meets the needs 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 utility model has the following beneficial effects:
1, in-pile component provided by the utility model is oriented to barrel structure, combines using guide section and external support frame
Form, internal guide section part can play the guide function to C&P systems during exercise, while external supporting frame
Frame can effectively replace traditional bearing column assembly, play the role of bearing.
2, in-pile component provided by the utility model is oriented to barrel structure, and traditional guide assembly and bearing column assembly are closed
Two be one, under the premise of assurance function, simplifies design, saves space.
3, in-pile component provided by the utility model is oriented to barrel structure, can satisfy reaction reator body close-coupled arrangement, section
The novel guiding barrel structure for saving in-pile component 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 this realize it is not considered that beyond the scope of the utility model.
Obviously, it is practical new without departing from this can to carry out various modification and variations to utility model by those skilled in the art
The spirit and scope of type.If in this way, these modifications and variations of the present invention belong to the utility model claims and its
Within the scope of equivalent technologies, then the utility model is also intended to 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 |
|---|---|---|---|
| CN201821999567.4U CN209328524U (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 |
|---|---|---|---|
| CN201821999567.4U CN209328524U (en) | 2018-11-30 | 2018-11-30 | A kind of in-pile component guiding barrel structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209328524U true CN209328524U (en) | 2019-08-30 |
Family
ID=67712304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821999567.4U Active CN209328524U (en) | 2018-11-30 | 2018-11-30 | A kind of in-pile component guiding barrel structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209328524U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109448872A (en) * | 2018-11-30 | 2019-03-08 | 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 CN201821999567.4U patent/CN209328524U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109448872A (en) * | 2018-11-30 | 2019-03-08 | 上海核工程研究设计院有限公司 | A kind of in-pile component guiding barrel structure |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No. 29 Hong Cao Road, Xuhui District, Shanghai Patentee after: Shanghai Nuclear Engineering Research and Design Institute Co.,Ltd. Address before: No. 29 Hong Cao Road, Xuhui District, Shanghai Patentee before: SHANGHAI NUCLEAR ENGINEERING RESEARCH & DESIGN INSTITUTE Co.,Ltd. |