CN207116012U - A kind of passive fire resisting pressure relief device in nuclear power generating sets fuel treatment region - Google Patents
A kind of passive fire resisting pressure relief device in nuclear power generating sets fuel treatment region Download PDFInfo
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- CN207116012U CN207116012U CN201721046186.XU CN201721046186U CN207116012U CN 207116012 U CN207116012 U CN 207116012U CN 201721046186 U CN201721046186 U CN 201721046186U CN 207116012 U CN207116012 U CN 207116012U
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- power generating
- nuclear power
- pressure relief
- treatment region
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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 discloses a kind of passive fire resisting pressure relief device in nuclear power generating sets fuel treatment region, including framework；Fixed part and movable part are provided with described framework；Described fixed part includes the framework being arranged in framework, and is arranged on framework and framework and fixes door closure；Described movable part includes the moveable door being arranged in framework and framework, and the device for fusing being arranged between moveable door and framework；Described moveable door upper end is additionally provided with the spring starter being bonded with framework, and several spring hinges are provided between bottom and framework；Stretcher is additionally provided between described framework and moveable door；Manual operation is not needed, it is not necessary to rely on outside input, security reliability is high.
Description
Technical field
The passive engineering device technique field of nuclear power generating sets is the utility model is related to, is fired in particular to a kind of nuclear power generating sets
Expect the passive fire resisting pressure relief device of processing region.
Background technology
Nuclear power generating sets are by reactor and its supporting Turbo-generator Set, and to maintain their normal operations and guarantee
The basic generator unit of the required system of safety and facility composition；In nuclear power generating sets, some equipment and device for using, it is necessary to
Emphasis considers the safety problems such as nuclear radiation；In nuclear power generating sets fuel treatment region, due to nuclear radiation, if passing through operation
Personnel enter in nuclear radiation region to be operated to equipment or device, then in the presence of great potential safety hazard；Therefore non-energy is used
Dynamic device, because it is not required to rely on outside input, with regard to energy perform function, it is not required that operating personnel carry out execute-in-place, so
It is widely used.
The content of the invention
The utility model purpose is to provide a kind of passive fire resisting pressure relief device in nuclear power generating sets fuel treatment region, solves
Above technical problem.
In order to realize above-mentioned technical purpose, reach above-mentioned technical requirements, technical scheme is used by the utility model：
A kind of passive fire resisting pressure relief device in nuclear power generating sets fuel treatment region, including framework；It is characterized in that：Set in described framework
There are fixed part and movable part；Described fixed part includes the framework being arranged in framework, and is arranged on framework and frame
Door closure is fixed on frame；Described movable part includes the moveable door being arranged in framework and framework, and is arranged on dodge gate
Device for fusing between cover and frame frame；Described moveable door upper end is additionally provided with the spring starter being bonded with framework, bottom
Several spring hinges are provided between framework；Stretcher is additionally provided between described framework and moveable door.
As preferable technical scheme：Described framework covers with fixed door to be additionally provided with for the close of air-tight movable door closure
Block block.
As preferable technical scheme：Sealing strip is provided with described sealing block.
As preferable technical scheme：The limited block for limiting fixed door closure position is additionally provided with described framework.
As preferable technical scheme：It is be arranged in parallel between described fixation door closure and moveable door.
As preferable technical scheme：Described device for fusing includes the fixed hook being connected on framework, is connected to solid
Fuse sheet on fixed hook, the fixed support being connected on moveable door and is connected to tight between fuse sheet and fixed support
Spiral shell device.
As preferable technical scheme：Described spring starter includes the spring housing being connected on moveable door, connection
Dormant bolt and the spring being through on dormant bolt and top on spring housing.
As preferable technical scheme：Spring is withstood in described top one end, and the other end acts against framework.
The beneficial effects of the utility model are：A kind of passive fire resisting pressure relief device in nuclear power generating sets fuel treatment region：If
It is equipped with fixed part and movable part；Described fixed part serves installation and fixed, what special operations part positioned and sealed
Effect；Described movable part includes moveable door, device for fusing, spring starter, spring hinge；During actual use, work as place
When normal temperature state, pass through the effect of device for fusing and stretcher so that closed between moveable door and framework and fixed door closure,
In sealing state, now spring starter is in compressive state, is adjacent in framework；When in hot environment, reaching design
During temperature extremes, after device for fusing fusing, spring starter flicks, with spring hinge collective effect so that and moveable door is opened,
Stretcher serves the effect of drawing moveable door, avoids inertia caused by moveable door moment opening, damages ring moveable door
With other facilities, while the aperture of moveable door is also limit, ensure that security, and do not need manual operation, it is not necessary to
Outside input is relied on, security reliability is high.
Brief description of the drawings
Fig. 1 is the utility model front view；
Fig. 2 is the utility model Figure 1A-A sectional views；
Fig. 3 is the utility model Figure 1B-B sectional views；
Fig. 4 is the utility model spring starter structural representation；
In figure：1. door closure, 4. moveable doors, 5. device for fusing, 6. spring starters, 7. are fixed in framework, 2. frameworks, 3.
Spring hinge, 8. stretchers, 9. sealing blocks, 9-1. sealing strips, 10. limited blocks, 5-1. fixed hooks, 5-2. fuse sheets, 5-
3. fixed support, 5-4. turn buckles, 6-1. spring housings, 6-2. dormant bolts, 6-3. springs, 6-4. come directly towards.
Embodiment
The utility model is further described below in conjunction with the accompanying drawings；
In the accompanying drawings：A kind of passive fire resisting pressure relief device in nuclear power generating sets fuel treatment region, including framework 1；Described
Fixed part and movable part are provided with framework 1；Described fixed part includes the framework 2, Yi Jishe being arranged in framework 1
Put and fix door closure 3 in framework 1 and framework 2；Described movable part includes the moveable door being arranged in framework 1 and framework 2
4, and the device for fusing 5 being arranged between moveable door 4 and framework 2；Put down between described fixation door closure 3 and moveable door 4
Row is set, and is easily installed layout；The described upper end of moveable door 4 is additionally provided with the spring starter 6 being bonded with framework 1, bottom
Several spring hinges 7 are provided between framework 2；Stretcher 8 is additionally provided between described framework 1 and moveable door 4；Institute
The framework 1 stated is with being additionally provided with the sealing block 9 for air-tight movable door closure 4 on fixed door closure 3；On described sealing block 9
Sealing strip 9-1 is provided with, ensure that moveable door 4 and fixed door closure 3 and the sealing of framework 1；Also set up on described framework 2
There is the limited block 10 for limiting the fixed position of door closure 3, be easy to location and installation to fix door closure 3；During actual use, actual use
When, when in normal temperature state, pass through the effect of device for fusing 5 and stretcher 8 so that moveable door 4 and framework 1 and fixed door
Closed between lid 3, in sealing state, now spring starter 6 is in compressive state, is adjacent in framework 1；When in high temperature
Environment, when reaching the design temperature limit, after device for fusing 5 fuses, spring starter 6 flicks, and the collective effect of spring hinge 7,
So that moveable door 4 is opened, stretcher 8 serves the effect of drawing moveable door 4, avoids the opening production of the moment of moveable door 4
Raw inertia, damage ring moveable door 4 and other facilities, while the aperture of moveable door 4 is also limit, security is ensure that, and
And manual operation is not needed, it is not necessary to rely on outside input, security reliability is high.
In fig. 2：Described device for fusing 5 includes the fixed hook 5-1 of connection on the frame 2, is connected to fixed hook
Fuse sheet 5-2 on 5-1, the fixed support 5-3 being connected on moveable door 4 and it is connected to fuse sheet 5-2 and fixed support
Turn buckle 5-4 between 5-3；According to the temperature of design requirement, fuse sheet 5-2 is selected, when environment temperature reaches design requirement
When limiting temperature, fuse sheet 5-2 fusing, moveable door 4 separates with framework 2, is easy to moveable door 4 to open.
In Fig. 4：Described spring starter 6 includes the spring housing 6-1 being connected on moveable door 4, is connected to spring
Cover the dormant bolt 6-2 on 6-1 and the spring 6-3 being through on dormant bolt 6-2 and top 6-4；Described top 6-4 one end
Spring 6-3 is withstood, the other end is acted against in framework 1；Described spring housing 6-1 is by riveting, bolt connection or is welded to connect
In moveable door 4, when moveable door 4 is closed, top 6-4 acts against framework 1, and now spring 6-3 is in compression
State, prepared to open moveable door 4.
Above-described embodiment is only intended to clearly illustrate the description that the utility model is made, and not to the limit of embodiment
It is fixed, to those of ordinary skill in the art, other various forms of changes can also be made on the basis of the above description
Or change, there is no necessity and possibility to exhaust all the enbodiments, and the obvious change thus amplified out
Or among changing still in the scope of protection of the utility model.
Claims (8)
1. a kind of passive fire resisting pressure relief device in nuclear power generating sets fuel treatment region, including framework（1）；It is characterized in that：Described
Framework（1）On be provided with fixed part and movable part；Described fixed part includes being arranged on framework（1）On framework（2）,
And it is arranged on framework（1）And framework（2）Upper fixed door closure（3）；Described movable part includes being arranged on framework（1）And framework
（2）On moveable door（4）, and it is arranged on moveable door（4）And framework（2）Between device for fusing（5）；Described activity
Door closure（4）Upper end is additionally provided with and framework（1）The spring starter of fitting（6）, bottom and framework（2）Between be provided with several
Spring hinge（7）；Described framework（1）With moveable door（4）Between be additionally provided with stretcher（8）.
2. the passive fire resisting pressure relief device in a kind of nuclear power generating sets fuel treatment region according to claim 1, it is characterized in that：
Described framework（1）With fixed door closure（3）On be additionally provided with for air-tight movable door closure（4）Sealing block（9）.
3. the passive fire resisting pressure relief device in a kind of nuclear power generating sets fuel treatment region according to claim 2, it is characterized in that：
Described sealing block（9）On be provided with sealing strip（9-1）.
4. the passive fire resisting pressure relief device in a kind of nuclear power generating sets fuel treatment region according to claim 1, it is characterized in that：
Described framework（2）On be additionally provided with for limiting fixed door closure（3）The limited block of position（10）.
5. the passive fire resisting pressure relief device in a kind of nuclear power generating sets fuel treatment region according to claim 1, it is characterized in that：
Described fixation door closure（3）And moveable door（4）Between be arranged in parallel.
6. the passive fire resisting pressure relief device in a kind of nuclear power generating sets fuel treatment region according to claim 1, it is characterized in that：
Described device for fusing（5）Including being connected to framework（2）On fixed hook（5-1）, it is connected to fixed hook（5-1）On it is easy
Fuse piece（5-2）, it is connected to moveable door（4）On fixed support（5-3）And it is connected to fuse sheet（5-2）And fixed support
（5-3）Between turn buckle（5-4）.
7. the passive fire resisting pressure relief device in a kind of nuclear power generating sets fuel treatment region according to claim 1, it is characterized in that：
Described spring starter（6）Including being connected to moveable door（4）On spring housing（6-1）, it is connected to spring housing（6-1）On
Dormant bolt（6-2）And it is through dormant bolt（6-2）On spring（6-3）And top（6-4）.
8. the passive fire resisting pressure relief device in a kind of nuclear power generating sets fuel treatment region according to claim 7, it is characterized in that：
Described top（6-4）Withstand spring in one end（6-3）, the other end acts against framework（1）On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721046186.XU CN207116012U (en) | 2017-08-21 | 2017-08-21 | A kind of passive fire resisting pressure relief device in nuclear power generating sets fuel treatment region |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721046186.XU CN207116012U (en) | 2017-08-21 | 2017-08-21 | A kind of passive fire resisting pressure relief device in nuclear power generating sets fuel treatment region |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207116012U true CN207116012U (en) | 2018-03-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721046186.XU Active CN207116012U (en) | 2017-08-21 | 2017-08-21 | A kind of passive fire resisting pressure relief device in nuclear power generating sets fuel treatment region |
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| CN (1) | CN207116012U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112206435A (en) * | 2020-10-14 | 2021-01-12 | 四川恒远信友环境科技有限公司 | Sound absorption and insulation safety device suitable for Box-in of converter station |
-
2017
- 2017-08-21 CN CN201721046186.XU patent/CN207116012U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112206435A (en) * | 2020-10-14 | 2021-01-12 | 四川恒远信友环境科技有限公司 | Sound absorption and insulation safety device suitable for Box-in of converter station |
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