CN209183274U - A kind of nuclear power LOCA test explosion valve module - Google Patents
A kind of nuclear power LOCA test explosion valve module Download PDFInfo
- Publication number
- CN209183274U CN209183274U CN201821216807.9U CN201821216807U CN209183274U CN 209183274 U CN209183274 U CN 209183274U CN 201821216807 U CN201821216807 U CN 201821216807U CN 209183274 U CN209183274 U CN 209183274U
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- Prior art keywords
- explosive valve
- flange
- valve connection
- pipe
- explosive
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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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- Monitoring And Testing Of Nuclear Reactors (AREA)
Abstract
A kind of nuclear power LOCA test explosion valve module, the utility model relates to nuclear power facility technical fields；The upper end of explosive valve connection upper flange pipe is connected with component connecting flange, several No.1 studs are connected with by nut on component connecting flange, the lower end of explosive valve connection upper flange pipe is connected with explosive valve connection upper flange, the lower part of explosive valve connection upper flange is connected with explosive valve by several No. two studs and connects lower flange, and the lower part of explosive valve connection lower flange is connected with injection pipe；The explosive valve is fixed between explosive valve connection upper flange and explosive valve connection lower flange；The component connecting flange is fixed on the pipe flange of high-pressure water tank bottom by No.1 stud.It is easy to operate, and security performance is high, the unlatching of explosive valve can be voluntarily carried out according to the pressure value in high-pressure water tank, practicability is stronger.
Description
Technical field
The utility model relates to nuclear power facility technical fields, and in particular to a kind of nuclear power LOCA test explosion valve module.
Background technique
LOCA may cause the secondary damage of certain barriers, and it is cold that mechanical property, reactor are lost because of excessive temperature rise
But agent system overpressure or containment structure damage may will affect the integrality of these barriers.
Under nuclear power facility LOCA accident state, metallic insulation is the important feature component for protecting nuclear power facility, therefore, is needed
The unfailing performance under nuclear power facility LOCA accident state is carried out to metallic insulation to test, carry out test needs and use
Explosion valve module.
Utility model content
The purpose of this utility model is that in view of the drawbacks of the prior art and insufficient, provide that a kind of structure is simple, and design is closed
Reason, nuclear power LOCA easy to use test explosion valve module, it is easy to operate, and security performance is high, it can be according to high-pressure water tank
Interior pressure value voluntarily carries out the unlatching of explosive valve, and practicability is stronger.
In order to achieve the above purposes, the technical solution adopted by the utility model is:, and it includes component connecting flange, explosive valve company
Connect flanged pipe, explosive valve, explosive valve connection upper flange, explosive valve connection lower flange, No. two studs, No.1 double end spiral shell
Bolt, injection pipe；The upper end of explosive valve connection upper flange pipe is connected with component connecting flange, is connected on component connecting flange by nut
Several No.1 studs are connected to, the lower end of explosive valve connection upper flange pipe is connected with explosive valve connection upper flange, explosive valve
The lower part for connecting upper flange is connected with explosive valve by several No. two studs and connects lower flange, and explosive valve connects lower flange
Lower part be connected with injection pipe；The explosive valve is fixed between explosive valve connection upper flange and explosive valve connection lower flange；
The component connecting flange is fixed on the pipe flange of high-pressure water tank bottom by No.1 stud.
Further, run through on the side wall of explosive valve connection upper flange pipe and be connected with pressure gauge.
After adopting the above structure, the utility model has the beneficial effect that a kind of nuclear power LOCA test described in the utility model
It is easy to operate with explosion valve module, and security performance is high, can voluntarily carry out explosive valve according to the pressure value in high-pressure water tank
The advantages that unlatching, practicability is stronger, and the utility model has structure simple, and setting is reasonable, low manufacture cost.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the main view of the utility model.
Fig. 3 is the top view of the utility model.
Description of symbols:
Component connecting flange 1, explosive valve connection upper flange pipe 2, explosive valve 3, explosive valve connection upper flange 4, explosive valve connect
Connect lower flange 5, No. two studs 6, No.1 stud 7, pressure gauge 8, injection pipes 9.
Specific embodiment
The utility model will be further described below with reference to the accompanying drawings.
Referring to as depicted in figs. 1 and 2, present embodiment the technical solution adopted is that: it includes component connecting flange
1, explosive valve connection upper flange pipe 2, explosive valve 3, explosive valve connection upper flange 4, explosive valve connect 5, No. two double end spiral shells of lower flange
Bolt 6, No.1 stud 7, injection pipe 9；The outer diameter that explosive valve connects upper flange pipe 2 is 110mm, and explosive valve connects upper flange pipe
2 upper end is welded with component connecting flange 1, passes through nut on component connecting flange 1 and is angularly connected with several No.1 double ends
Bolt 7, the lower end of explosive valve connection upper flange pipe 2 are welded with explosive valve connection upper flange 4, and explosive valve connects under upper flange 4
Portion is connected with explosive valve by several No. two studs 6 and connects lower flange 5, and the both ends of several No. two studs 6 are worn
Cross explosive valve connection upper flange 4 connect lower flange 5 with explosive valve after, be connected and fixed with nut, explosive valve connection lower flange 5 under
Portion is welded with injection pipe 9, and the outer diameter of the injection pipe 9 is 100mm；The explosive valve 3 is fixed on explosive valve connection 4 He of upper flange
Explosive valve connects between lower flange 5, and the nominal diameter of the explosive valve 3 is 80mm；The component connecting flange 1 is double by No.1
Hook bolt 7 is fixed on the pipe flange of high-pressure water tank bottom；Said modules connecting flange 1, explosive valve connection upper flange 4 and quick-fried
The specification of broken valve connection lower flange 5 is all the same, and outer diameter is 265mm.
Further, through pressure gauge 8 is connected on the side wall of explosive valve connection upper flange pipe 2, for real-time
The pressure that observation explosive valve 3 is born.
The working principle of this specific embodiment:: high-pressure water tank bottom will be integrally fixedly installed in using No.1 stud 7
On the connecting flange of the outlet conduit in portion, so that being connected to inside explosion valve module and high-pressure water tank；Pressure inside high-pressure water tank
When power reaches pre-set value, high-pressure water body is the rupture disk pressure into explosive valve 3, quick-fried when reaching rupture disk setting pressure
The positive arch face of fragmentation is opened, by injection pipe 9 to injecting high pressure water in experiment package shield.
After adopting the above structure, present embodiment has the beneficial effect that a kind of nuclear power described in present embodiment
LOCA test explosion valve module, it is easy to operate, and security performance is high, can voluntarily be carried out according to the pressure value in high-pressure water tank
The advantages that unlatching of explosive valve, practicability is stronger, and the utility model has structure simple, and setting is reasonable, low manufacture cost.
The above is merely intended for describing the technical solutions of the present application, but not for limiting the present application, those of ordinary skill in the art couple
The other modifications or equivalent replacement that the technical solution of the utility model is made, without departing from technical solutions of the utility model
Spirit and scope should all cover in the scope of the claims of the utility model.
Claims (2)
1. a kind of nuclear power LOCA test explosion valve module, it is characterised in that: it includes component connecting flange (1), explosive valve company
Connect flanged pipe (2), explosive valve (3), explosive valve connection upper flange (4), explosive valve connection lower flange (5), No. two studs
(6), No.1 stud (7), injection pipe (9)；The upper end of explosive valve connection upper flange pipe (2) is connected with component connecting flange
(1), several No.1 studs (7) are connected with by nut on component connecting flange (1), explosive valve connects upper flange pipe
(2) lower end is connected with explosive valve connection upper flange (4), and the lower part that explosive valve connects upper flange (4) is double by several No. two
Hook bolt (6) is connected with explosive valve connection lower flange (5), and the lower part of explosive valve connection lower flange (5) is connected with injection pipe (9)；
The explosive valve (3) is fixed between explosive valve connection upper flange (4) and explosive valve connection lower flange (5)；The component
Connecting flange (1) is fixed on the pipe flange of high-pressure water tank bottom by No.1 stud (7).
2. a kind of nuclear power LOCA test explosion valve module according to claim 1, it is characterised in that: the explosive valve
It connects to run through on the side wall of upper flange pipe (2) and is connected with pressure gauge (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821216807.9U CN209183274U (en) | 2018-07-30 | 2018-07-30 | A kind of nuclear power LOCA test explosion valve module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821216807.9U CN209183274U (en) | 2018-07-30 | 2018-07-30 | A kind of nuclear power LOCA test explosion valve module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209183274U true CN209183274U (en) | 2019-07-30 |
Family
ID=67358666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821216807.9U Active CN209183274U (en) | 2018-07-30 | 2018-07-30 | A kind of nuclear power LOCA test explosion valve module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209183274U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111933319A (en) * | 2020-07-23 | 2020-11-13 | 国核工程有限公司 | Bidirectional-measurement flow resistance simulation piece device of blasting valve |
| CN113252298A (en) * | 2021-05-12 | 2021-08-13 | 国核工程有限公司 | High pressure blasting valve flow resistance simulation piece device |
-
2018
- 2018-07-30 CN CN201821216807.9U patent/CN209183274U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111933319A (en) * | 2020-07-23 | 2020-11-13 | 国核工程有限公司 | Bidirectional-measurement flow resistance simulation piece device of blasting valve |
| CN111933319B (en) * | 2020-07-23 | 2022-05-10 | 国核工程有限公司 | Bidirectional-measurement flow resistance simulation piece device of blasting valve |
| CN113252298A (en) * | 2021-05-12 | 2021-08-13 | 国核工程有限公司 | High pressure blasting valve flow resistance simulation piece device |
| CN113252298B (en) * | 2021-05-12 | 2024-05-10 | 上海核工程研究设计院股份有限公司 | Flow resistance simulator device for high-pressure blasting valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Jiang Shaowen Inventor after: Guo Jun Inventor after: Tian Qing Inventor before: Jiang Shaowen Inventor before: Guo Jun |
|
| CB03 | Change of inventor or designer information |