CN220980504U - Pipeline supporting structure for penetrating piece of double-shell nuclear power station - Google Patents
Pipeline supporting structure for penetrating piece of double-shell nuclear power station Download PDFInfo
- Publication number
- CN220980504U CN220980504U CN202322568052.6U CN202322568052U CN220980504U CN 220980504 U CN220980504 U CN 220980504U CN 202322568052 U CN202322568052 U CN 202322568052U CN 220980504 U CN220980504 U CN 220980504U
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- CN
- China
- Prior art keywords
- pipeline
- nuclear power
- pipe clamp
- supporting structure
- steel plate
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Links
- 230000000149 penetrating effect Effects 0.000 title claims abstract description 31
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 54
- 239000010959 steel Substances 0.000 claims abstract description 54
- 230000035515 penetration Effects 0.000 claims description 8
- 238000003466 welding Methods 0.000 claims description 4
- 238000010276 construction Methods 0.000 abstract description 5
- 238000012938 design process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000452 restraining effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
Classifications
-
- 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
Landscapes
- Supports For Pipes And Cables (AREA)
Abstract
The utility model relates to a pipeline supporting structure for a penetrating piece of a double-shell nuclear power station. By adopting the pipeline supporting structure provided by the utility model, the pipeline supporting structure is arranged in the penetrating piece, and the fixed steel plate connected with the flat steel pipe clamp is welded on the sleeve of the penetrating piece, so that the pipeline passes through the closed ring surrounded by the flat steel pipe clamp and the fixed steel plate, the effective supporting of the pipeline of the penetrating piece can be realized, the span requirement of the bracket is met when the pipeline is arranged and designed, and the sufficient rigidity of the pipeline can be ensured. Moreover, the flat steel pipe clamp can be selected according to the pipe diameter of the pipe, so that the pipe supporting structure can be applied to pipes with different pipe diameters. In addition, the pipeline supporting structure provided by the utility model has the advantages of simple structure, easiness in site construction, capability of effectively reducing the cost of pipeline supporting and reduction of construction time.
Description
Technical Field
The utility model belongs to the technical field of nuclear power station pipeline arrangement, and particularly relates to a pipeline supporting structure for a penetrating piece of a double-shell nuclear power station.
Background
The pipeline supporting structure is an important component of a pipeline system, and not only plays roles of supporting the weight of the pipeline, balancing the acting force of the pipeline system and fluid media in the pipeline and limiting the displacement of the pipeline, but also needs to bear dynamic loads caused by various working conditions. In the pipeline design, the pipeline stress can be greatly improved by reasonably arranging and selecting a proper type of pipeline support, so that the safe operation of the pipeline is ensured.
In the design process of the double-shell penetrating piece pipeline, the problem that the support of part of small-diameter pipelines cannot meet the span requirement and the rigidity requirement of the pipelines in the small-diameter pipeline arrangement design cannot be met exists.
Disclosure of utility model
Aiming at the defects in the prior art, the utility model aims to provide the pipeline supporting structure for the penetrating piece of the double-shell nuclear power station, which can provide support for the pipeline penetrating through the containment, solves the problem that the support of part of small-diameter pipelines does not meet the span requirement due to the overlong length of the penetrating piece so as to meet the pipeline rigidity requirement of the small-diameter pipeline arrangement design, and has the advantages of simple structure and convenient construction.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a pipe support structure for a double hull nuclear power plant penetration, comprising:
a flat steel pipe clamp comprising a pipe clamp and a fastener, the pipe clamp comprising a central portion and an end portion;
The two ends of the fixed steel plate are fixed on the penetrating piece sleeve, and the end parts are installed at the middle part of the fixed steel plate through the fastening pieces.
Further, the shape of the pipe clamp is omega-shaped.
Further, the number of the end portions is two.
Further, both ends of the fixed steel plate are fixed on the penetrating piece sleeve in a welding mode.
Further, a first through hole is formed in each end part;
Two second through holes are formed in the middle of the fixed steel plate, and the size of each second through hole is matched with that of each first through hole.
Further, the fastener comprises a bolt, a nut, a lock nut and a washer.
The beneficial effects of the utility model are as follows: the pipeline supporting structure for the penetrating piece of the double-shell nuclear power station solves the technical problem that the supporting of part of small-diameter pipelines does not meet the span requirement due to the fact that the length of the penetrating piece is too long. The pipeline supporting structure is arranged in the penetrating piece, and the fixed steel plate connected with the flat steel pipe clamp is welded on the penetrating piece sleeve, so that the pipeline penetrates through the closed ring formed by the flat steel pipe clamp and the fixed steel plate, the effective support of the pipeline of the penetrating piece can be realized, the span requirement of the support is met when the pipeline is arranged and designed, and the pipeline can be ensured to have enough rigidity. Moreover, the flat steel pipe clamp can be selected according to the pipe diameter of the pipe, so that the pipe supporting structure can be applied to pipes with different pipe diameters. In addition, the pipeline supporting structure is simple in structure and easy to construct on site, and can effectively reduce the cost of pipeline supporting and reduce the construction time.
Drawings
Fig. 1 is a schematic structural diagram of a pipeline supporting structure for a penetrating member of a double-shell nuclear power station according to an embodiment of the present utility model;
fig. 2 is a schematic structural view of a fixed steel plate according to an embodiment of the present utility model;
FIG. 3 is a schematic view of a flat steel pipe clamp according to an embodiment of the present utility model;
In the figure, a 1-flat steel pipe clamp; 2-fixing the steel plate; 11-pipe clamp; 12-a fastener; 21-a second through hole; 111-a central portion; 112-end.
Detailed Description
The technical solutions of the embodiments of the present utility model will be further clearly and completely described below with reference to the accompanying drawings and examples, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other examples obtained by those skilled in the art without making any inventive effort based on the examples in the present utility model are within the scope of protection of the present utility model.
Because the length of the penetrating piece of the double-shell nuclear power station is too long, the support of part of small-diameter pipelines does not meet the span requirement in the design process, so the pipeline support structure is additionally arranged in the penetrating piece body in the embodiment, and the support is provided for the pipelines penetrating through the containment, so that the requirement on the rigidity of the pipelines in the small-diameter pipeline arrangement design is met.
As shown in fig. 1 to 3, a pipe support structure for a penetrating member of a double-shell nuclear power station according to an embodiment of the present utility model includes: a flat steel pipe clamp 1 and a fixed steel plate 2;
Wherein the flat steel pipe clamp 1 is used for restraining or supporting a pipeline; the flat steel pipe clamp 1 comprises a pipe clamp 11 and a fastener 12, wherein the pipe clamp 11 comprises a central part 111 and end parts 112, the central part 111 is used for clamping a pipeline, and the flat steel pipe clamp 1 is connected with the fixed steel plate 2 through the fastener 12;
The two ends of the fixed steel plate 2 are fixed on the penetrating piece sleeve in a welding mode, and the flat steel pipe clamp 1 is installed in the middle of the fixed steel plate 2 through a fastener 12.
Examples
As shown in fig. 1 to 3, the present embodiment provides a pipe support structure for a penetrating member of a double-shell nuclear power station, including: flat steel pipe strap 1, fixed steel sheet 2.
In this embodiment, the flat steel pipe clamp 1 is used for restraining or supporting a pipe; the flat steel pipe clamp 1 is one of the main stress parts, which bears the transverse and longitudinal forces exerted by the pipe.
As shown in fig. 1, the flat steel pipe clamp 1 comprises a pipe clamp 11 and a fastener 12. As shown in fig. 3, the pipe clamp 11 is in an omega shape, the pipe clamp 11 comprises a central part 111 and two end parts 112, and each end part 112 is connected with the fixed steel plate 2 through a fastener 12; the size of the flat steel pipe clamp 1 can be correspondingly selected according to the diameter of the pipeline.
Specifically, the pipe passes through a closed ring enclosed by the flat steel pipe clamp 1 and the fixed steel plate 2, the central part 111 is used for clamping and supporting the pipe, and each end part 112 is provided with a first through hole.
Specifically, the fastener 12 includes a bolt, a nut, a lock nut, and a washer, which are standard components, and can be selected according to the size of the flat steel pipe clamp 1.
The two ends of the fixed steel plate 2 are welded on the penetrating piece sleeve, two second through holes 21 are formed in the middle of the fixed steel plate 2, and the sizes of the second through holes 21 are matched with those of the first through holes.
The bolts penetrate through the first through hole and the second through hole 21, and then the bolts are fixed and locked by washers, nuts and locking nuts, so that the flat steel pipe clamp 1 is fixedly connected to the middle part of the fixed steel plate 2 through the fasteners 12.
The embodiment provides a pair of bivalve nuclear power station is pipeline bearing structure for penetrating member, pipeline bearing structure sets up inside penetrating member, and the fixed steel sheet 2 welding that is connected with band steel pipe strap 1 is on penetrating member sleeve, and the pipeline passes in the closed loop that band steel pipe strap 1 and fixed steel sheet 2 enclose, can realize the good effective supporting role to penetrating member pipeline, sets up the span requirement of support when satisfying the pipeline layout design to can guarantee that the pipeline has sufficient rigidity. Moreover, the flat steel pipe clamp 1 can be selected according to the pipe diameter of the pipe, so that the pipe supporting structure can be applied to pipes with different pipe diameters. In addition, the pipeline supporting structure is simple in structure and easy to construct on site, and can effectively reduce the cost of pipeline supporting and reduce the construction time.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (6)
1. A pipe support structure for a double hull nuclear power plant penetration, comprising:
A flat steel pipe clamp (1), wherein the flat steel pipe clamp (1) comprises a pipe clamp (11) and a fastener (12), and the pipe clamp (11) comprises a central part (111) and end parts (112);
the fixing steel plate (2), both ends of the fixing steel plate (2) are fixed on the penetrating piece sleeve, and the end part (112) is installed at the middle part of the fixing steel plate (2) through the fastening piece (12).
2. A pipe support structure for a double hull nuclear power plant penetration according to claim 1, characterized in that the pipe clamp (11) is of the "Ω" type.
3. A pipe support structure for a double hull nuclear power plant penetration according to claim 2, characterized in that the number of said ends (112) is two.
4. A pipe support structure for a penetration of a double hull nuclear power plant according to claim 1, characterized in that the two ends of the fixed steel plate (2) are fixed to the penetration sleeve by means of welding.
5. A double hull nuclear power plant penetration pipe support structure according to claim 3, wherein each of said ends (112) is provided with a first through hole;
Two second through holes (21) are formed in the middle of the fixed steel plate (2), and the sizes of the second through holes (21) are matched with the sizes of the first through holes.
6. A pipe support structure for a double hull nuclear power plant penetration according to claim 5, characterized in that the fasteners (12) comprise bolts, nuts, lock nuts, washers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322568052.6U CN220980504U (en) | 2023-09-21 | 2023-09-21 | Pipeline supporting structure for penetrating piece of double-shell nuclear power station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322568052.6U CN220980504U (en) | 2023-09-21 | 2023-09-21 | Pipeline supporting structure for penetrating piece of double-shell nuclear power station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220980504U true CN220980504U (en) | 2024-05-17 |
Family
ID=91066877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322568052.6U Active CN220980504U (en) | 2023-09-21 | 2023-09-21 | Pipeline supporting structure for penetrating piece of double-shell nuclear power station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220980504U (en) |
-
2023
- 2023-09-21 CN CN202322568052.6U patent/CN220980504U/en active Active
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