CN205029238U - Pressure relief device for GIS - Google Patents
Pressure relief device for GIS Download PDFInfo
- Publication number
- CN205029238U CN205029238U CN201520831628.6U CN201520831628U CN205029238U CN 205029238 U CN205029238 U CN 205029238U CN 201520831628 U CN201520831628 U CN 201520831628U CN 205029238 U CN205029238 U CN 205029238U
- Authority
- CN
- China
- Prior art keywords
- fixed
- housing
- pressure relief
- relief device
- gis
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to a GIS equipment field, concretely relates to pressure relief device for GIS, it is equipped with the opening on the casing of air chamber, the inboard of casing is equipped with the baffle that is fixed in the opening part, be equipped with the round hole of equipartition on the baffle, the outside of casing is equipped with the rupture disk piece that is fixed in the opening part, the rupture disk piece is fixed through the apron that has middle through -hole, the outside of apron is fixed with dustproof apron, dustproof apron is fixed through explosion -proof gasket flange, the utility model provides a baffle can carry on effectual blockking air chamber inside object, and it has the object to carry over out of at the pressure release in -process to prevent, takes place the accident of hurting sb. 's feelings, dustproof apron can prevent the influence to this device such as outside debris and dust.
Description
Technical field
The utility model relates to GIS device field, is specifically related to a kind of GIS pressure relief device.
Background technology
Present stage, along with the raising of expanding economy and living standards of the people, country more and more payes attention to for power transmission and transforming equipment security of operation, and how to avoid or to reduce the injury of contingency for personal safety, be the developing direction of China's power transmission and transforming equipment always.
Pressure relief device is exactly that a kind of can realization reduces GIS device under fault or extreme condition to a kind of device of hazard to person; present national grid standard in clear stipulaties GIS device protection, measuring equipment need install pressure relief device, the existing each air chamber of part provinces and regions electrical network regulation GIS device all needs to install pressure relief device.
The use of pressure relief device has been development trend and the direction of GIS industry, therefore, develops a kind of stable performance, safe and reliable pressure relief device is significant.
Summary of the invention
The purpose of this utility model is to provide that a kind of structure is simple, easy for installation, stable and reliable for performance, the GIS pressure relief device of highly versatile.
The utility model is achieved by the following technical solution:
A kind of GIS pressure relief device, be characterised in that: it is provided with opening on the housing of air chamber, the inner side of described housing is provided with the baffle plate being fixed on opening part, described baffle plate is provided with uniform circular hole, the outside of described housing is provided with the explosion diaphragm being fixed on opening part, sealing ring is provided with between described explosion diaphragm and housing, described explosion diaphragm is fixed by the cover plate with intermediate throughholes, described cover plate is secured by bolts on housing, the outside of described cover plate is fixed with dust cover, described dust cover is fixed by explosive-proof sealed flange, described explosive-proof sealed flange is secured by bolts on cover plate.
The beneficial effects of the utility model are: in pressure leak process, and baffle plate effectively can stop plenum interior object, prevent in pressure leak process, have object to take out of, and casualty accident occurs; Dust cover can prevent the impact on this device such as outside foreign material and dust; The utility model has structure advantage simple, easy for installation, stable and reliable for performance.
Accompanying drawing explanation
Fig. 1 is this pressure relief device assembling schematic diagram.
Fig. 2 is the structural representation of baffle plate.
In figure, 1 cover plate, 2 explosion diaphragms, 3 dust covers, 4 sealing rings, 5 pan head screws, 6 packing ring I, 7 spring washer I, 8 housings, 9 baffle plates, 10 hex bolts I, 11 packing rings II, 12 spring washer II, 13 hex bolts II, 14 packing ring III, 15 spring washers III, 16 explosive-proof sealed flanges, 7 circular holes.
Embodiment
Accompanying drawing is specific embodiment of the utility model, as shown in Figure 1, the utility model is provided with opening on the housing 8 of air chamber, the inner side of described housing is provided with the baffle plate 9 being fixed on opening part, described baffle plate is provided with uniform circular hole 17, the outside of described housing is provided with the explosion diaphragm 2 being fixed on opening part, sealing ring 4 is provided with between described explosion diaphragm and housing, described explosion diaphragm is fixed by the cover plate 1 with intermediate throughholes, described cover plate is secured by bolts on housing, the outside of described cover plate is fixed with dust cover 3, described dust cover is fixed by explosive-proof sealed flange 16, described explosive-proof sealed flange is secured by bolts on cover plate.
Further, described baffle plate is fixed on housing by pan head screw 5, packing ring I 6 and spring washer I 7.
Further, described cover plate is fixed on housing by hex bolts I 10, packing ring II 11 and spring washer II 12.
Further, described explosive-proof sealed flange is fixed on cover plate by hex bolts II 13, packing ring III 14 and spring washer III 15.
Further, described sealing ring is preferably O RunddichtringO.
Claims (5)
1. a GIS pressure relief device, be characterised in that: (8) are provided with opening to its housing at air chamber, the inner side of described housing is provided with the baffle plate (9) being fixed on opening part, described baffle plate is provided with uniform circular hole (17), the outside of described housing is provided with the explosion diaphragm (2) being fixed on opening part, sealing ring (4) is provided with between described explosion diaphragm and housing, described explosion diaphragm is fixed by the cover plate (1) with intermediate throughholes, described cover plate is secured by bolts on housing, the outside of described cover plate is fixed with dust cover (3), described dust cover is fixed by explosive-proof sealed flange (16), described explosive-proof sealed flange is secured by bolts on cover plate.
2. GIS pressure relief device according to claim 1, is characterised in that: described baffle plate is fixed on housing by pan head screw (5), packing ring I (6) and spring washer I (7).
3. GIS pressure relief device according to claim 1, is characterised in that: described cover plate is fixed on housing by hex bolts I (10), packing ring II (11) and spring washer II (12).
4. GIS pressure relief device according to claim 1, is characterised in that: described explosive-proof sealed flange is fixed on cover plate by hex bolts II (13), packing ring III (14) and spring washer III (15).
5. GIS pressure relief device according to claim 1, is characterised in that: described sealing ring is preferably O RunddichtringO.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520831628.6U CN205029238U (en) | 2015-10-26 | 2015-10-26 | Pressure relief device for GIS |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520831628.6U CN205029238U (en) | 2015-10-26 | 2015-10-26 | Pressure relief device for GIS |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205029238U true CN205029238U (en) | 2016-02-10 |
Family
ID=55261743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520831628.6U Expired - Fee Related CN205029238U (en) | 2015-10-26 | 2015-10-26 | Pressure relief device for GIS |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205029238U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106058709A (en) * | 2016-06-29 | 2016-10-26 | 河南平芝高压开关有限公司 | GIS reserved spacing and GIS equipment |
-
2015
- 2015-10-26 CN CN201520831628.6U patent/CN205029238U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106058709A (en) * | 2016-06-29 | 2016-10-26 | 河南平芝高压开关有限公司 | GIS reserved spacing and GIS equipment |
| CN106058709B (en) * | 2016-06-29 | 2018-02-02 | 河南平芝高压开关有限公司 | A kind of GIS prepared separations and a kind of GIS device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160210 Termination date: 20181026 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |