CN202736823U - Waterproof sealing device of outdoor sulfur hexafluoride combination switch - Google Patents
Waterproof sealing device of outdoor sulfur hexafluoride combination switch Download PDFInfo
- Publication number
- CN202736823U CN202736823U CN2012202886899U CN201220288689U CN202736823U CN 202736823 U CN202736823 U CN 202736823U CN 2012202886899 U CN2012202886899 U CN 2012202886899U CN 201220288689 U CN201220288689 U CN 201220288689U CN 202736823 U CN202736823 U CN 202736823U
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- flanges
- circle
- marine glue
- flange
- waterproof
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Abstract
The utility model provides a waterproof sealing device of an outdoor sulfur hexafluoride combination switch. The waterproof sealing device includes a flange connecting structure (1). The flange connecting structure (1) includes two flanges (11) and (12). The two flanges (11) and (12) are fastened by fastening bolts (2). The waterproof sealing device is characterized in that a water-proof adhesive is arranged on a connecting part of the two flanges (11) and (12), and the outsides of the fastening bolts (2) are coated with the water-proof adhesive. The waterproof sealing device of the outdoor sulfur hexafluoride combination switch effectively solves the problem that the water molecules penetrate into a GIS device via tiny gaps in the flange connecting part in the operational process of the GIS device, so the water-proof performance of the GIS device is effectively improved, and the stability of the device operation is improved.
Description
Technical field
The utility model is about high pressure and ehv power transmission switchgear field, particularly outdoor type unit switch field.
Background technology
The sulphur hexafluoride unit switch is widely used at high pressure and ehv power transmission system break road device, but in use, problem because of design or assembly technology, cause equipment in the process of operation, hydrone is constantly inner by the minim gap seepage access arrangement of flange junction, cause the water content of sulfur hexafluoride gas higher year by year, like this can be to the insulation property of equipment, break performance all has a significant impact, especially outdoor type GIS equipment, prior art is generally controlled the water content of sulfur hexafluoride gas by strengthening drier consumption or moisture contents on-line inspection early warning, but this can not fundamentally address this problem, and this technological innovation reaches waterproof effect by effective waterproof sealing under this requires.
The utility model content
The purpose of this utility model is to provide a kind of outdoor type flange waterproof seal of effectively waterproof.
Another purpose of the present utility model is to provide a kind of outdoor type sulphur hexafluoride unit switch with fine waterproof effect.
For reaching aforementioned purpose, the waterproof seal of the utility model outdoor type sulphur hexafluoride unit switch, mainly comprise flange connection, described flange connection comprises two flanges, described two flanges are fastening by fastening bolt, wherein: be provided with marine glue at two flange connections, be coated with marine glue in the outside of fastening bolt.
Further, be provided with waterproof washer between described fastening bolt and two flanges.
Further, the structure of described flange comprises disc flange circle, near air seal circle, the outer field annular seal groove of air seal circle, the outer field waterproof grommet of annular seal groove in one week of the flange circle center of circle, is formed with chamfering in the outermost of flange circle.
Further, when described two flanges interconnected, the chamfering of two flanges formed the chamfering groove, and marine glue is arranged in this chamfering groove.
Further, be provided with bolt fixing hole and marine glue pack hole on the described flange ring shape seal groove.
Further, described marine glue pack hole is its interior filling marine glue of screw thread pack hole.
Further, described waterproof grommet is O type or tapered sealing ring.
For reaching aforementioned another purpose, a kind of outdoor type sulphur hexafluoride of the utility model unit switch, the flange connection that it comprises switch, holds the housing of switch and connect housing, described flange connection comprises two flanges, described housing uses fastening bolt fastening by two flanges; It is characterized in that: be provided with marine glue at two flange connections, be coated with marine glue in the outside of fastening bolt; Be provided with waterproof washer between described fastening bolt and two flanges.
Further, the structure of a flange in described two flanges comprises disc flange circle, near air seal circle, the outer field annular seal groove of air seal circle, the outer field waterproof grommet of annular seal groove in one week of the flange circle center of circle, be formed with chamfering in the outermost of flange circle; When described two flanges interconnected, the chamfering of two flanges formed the chamfering groove, and marine glue is arranged in this chamfering groove.
Further, be provided with bolt fixing hole and marine glue pack hole on the described flange ring shape seal groove; Described marine glue pack hole is the screw thread pack hole, filling marine glue in it; Described waterproof grommet is O type or tapered sealing ring.
The beneficial effects of the utility model: the utility model sulphur hexafluoride unit switch flange connections out of doors is provided with multiple waterproof construction, efficiently solve the problem that GIS equipment hydrone in running passes through the minim gap seepage access arrangement inside of flange junction, Effective Raise the waterproof ability of GIS equipment, thereby improved the stability of equipment operation.
Description of drawings
Fig. 1 is the structural representation of the waterproof seal of the utility model outdoor type sulphur hexafluoride unit switch.
Fig. 2 is the partial structurtes schematic diagram of flange among Fig. 1.
Embodiment
Below in conjunction with accompanying drawing the utility model is described in further detail.
Waterproof seal of the present utility model is for the sulphur hexafluoride unit switch in this embodiment, and wherein this sulphur hexafluoride unit switch comprises switch (not shown) and holds the housing 6,7 of switch.The below will be elaborated to the structure of sealing device.
See also illustrated in figures 1 and 2ly, Fig. 1 shows the structural representation of the waterproof seal of outdoor type sulphur hexafluoride unit switch of the present utility model, and Fig. 2 shows the partial structurtes schematic diagram of flange among Fig. 1.In one embodiment, the waterproof seal of the utility model outdoor type sulphur hexafluoride unit switch mainly comprises flange connection 1, and described flange connection 1 comprises two flanges 11,12, and described two flanges 11,12 are fastening by fastening bolt 2; Wherein be provided with marine glue two flange 11,12 junctions, be coated with marine glue in the outside of fastening bolt 2.
See also shown in Figure 2, the structure of flange 11 comprises disc flange circle 111, air seal circle 112, air seal circle 112 outer field annular seal grooves 113, the annular seal groove 113 outer field waterproof grommets 114 in close flange circle one week of 111 centers of circle, in the outermost formation chamfering 115 of flange circle.In this embodiment, the chamfering of described two flanges 11,12 forms chamfering groove 13 when mutually docking, marine glue is arranged in this chamfering groove 13, in other embodiments, and described two flanges 11,12 can not arrange chamfering, and when docking like this, marine glue directly is coated in two flange connections.
Wherein, be provided with bolt fixing hole 123 and marine glue pack hole 133 on flange circle 111 annular seal grooves 113, wherein marine glue pack hole 133 is the screw thread pack hole, filling marine glue in it.
In this embodiment, described waterproof grommet 114 is the O RunddichtringO, and in other embodiments, this waterproof grommet 114 can be for tapered.
When flange docking outdoor type GIS equipment, first air seal circle 112 and waterproof O RunddichtringO 114 are placed in the groove of flange 11, then housing 6,7 usefulness fastening bolts 2 are fastening jail around two flanges make, wherein, fastening bolt 2 and two flanges 11,12 be provided with waterproof washer 4,5, under the effect of fastening bolt 2 thrusts, air seal circle 112 and waterproof O RunddichtringO 114 be compressive deformation and produce sealing function respectively, simultaneously, waterproof washer 4,5 also produces distortion and fills up rough gap on the flange sealing surface.
Behind the fixed pound of flange locking, from marine glue pack hole 133 perfusion marine glues, final so that be filled with marine glue in the annular seal groove 113, after marine glue solidifies, seal marine glue pack hole 133 with supporting bolt again, then around chamfering groove 13, be coated with full marine glue, and in addition shaping in case moisture intrusion, around fastening bolt 2, be coated with full marine glue at last, thus the waterproof ability of Effective Raise GIS equipment.
Above-mentioned explanation has fully disclosed embodiment of the present utility model.It is pointed out that and be familiar with the scope that any change that the person skilled in art does embodiment of the present utility model does not all break away from claims of the present utility model.Correspondingly, the scope of claim of the present utility model also is not limited only to previous embodiment.
Claims (10)
1. the waterproof seal of an outdoor type sulphur hexafluoride unit switch, it comprises flange connection (1), described flange connection (1) comprises two flanges (11), (12), described two flanges (11), (12) are fastening by fastening bolt (2); It is characterized in that: at two flanges (11), (12) junction is provided with marine glue, is coated with marine glue in the outside of fastening bolt (2).
2. the waterproof seal of outdoor type sulphur hexafluoride unit switch according to claim 1, it is characterized in that: described fastening bolt (2) and two flanges (11) are provided with waterproof washer (4,5) between (12).
3. the waterproof seal of outdoor type sulphur hexafluoride unit switch according to claim 1, it is characterized in that: the structure of described flange (11) comprises disc flange circle (111), near air seal circle (112), the outer field annular seal groove of air seal circle (113), the outer field waterproof grommet of annular seal groove (113) (114) in flange circle (111) one week of the center of circle, is formed with chamfering (115) in the outermost of flange circle.
4. the waterproof seal of outdoor type sulphur hexafluoride unit switch according to claim 3, it is characterized in that: described two flanges (11), when (12) interconnecting, the chamfering of two flanges forms chamfering groove (13), and marine glue is arranged in this chamfering groove (13).
5. the waterproof seal of outdoor type sulphur hexafluoride unit switch according to claim 3 is characterized in that: be provided with bolt fixing hole (123) and marine glue pack hole (133) on described flange circle (111) annular seal groove (113).
6. the waterproof seal of outdoor type sulphur hexafluoride unit switch according to claim 5, it is characterized in that: described marine glue pack hole (133) is the screw thread pack hole, filling marine glue in it.
7. the waterproof seal of outdoor type sulphur hexafluoride unit switch according to claim 3, it is characterized in that: described waterproof grommet (114) is O type or tapered sealing ring.
8. outdoor type sulphur hexafluoride unit switch, it comprises switch, holds the housing (6 of switch, 7) and connect housing (6,7) flange connection (1), described flange connection (1) comprises two flanges (11), (12), described housing (6,7) by two flanges (11), (12) use fastening bolt (2) fastening; It is characterized in that: at two flanges (11), (12) junction is provided with marine glue, is coated with marine glue in the outside of fastening bolt (2); Described fastening bolt (2) and two flanges (11) are provided with waterproof washer (4,5) between (12).
9. outdoor type sulphur hexafluoride unit switch according to claim 8, it is characterized in that: the structure of a flange in described two flanges comprises disc flange circle (111), near air seal circle (112), the outer field annular seal groove of air seal circle (113), the outer field waterproof grommet of annular seal groove (113) (114) in flange circle (111) one week of the center of circle, is formed with chamfering (115) in the outermost of flange circle; Described two flanges (11), (12) are when interconnecting, and the chamfering of two flanges forms chamfering groove (13), and marine glue is arranged in this chamfering groove (13).
10. outdoor type sulphur hexafluoride unit switch according to claim 9 is characterized in that: be provided with bolt fixing hole (123) and marine glue pack hole (133) on described flange circle (111) annular seal groove (113); Described marine glue pack hole (133) is the screw thread pack hole, filling marine glue in it; Described waterproof grommet (114) is O type or tapered sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202886899U CN202736823U (en) | 2012-06-18 | 2012-06-18 | Waterproof sealing device of outdoor sulfur hexafluoride combination switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202886899U CN202736823U (en) | 2012-06-18 | 2012-06-18 | Waterproof sealing device of outdoor sulfur hexafluoride combination switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202736823U true CN202736823U (en) | 2013-02-13 |
Family
ID=47662496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012202886899U Expired - Fee Related CN202736823U (en) | 2012-06-18 | 2012-06-18 | Waterproof sealing device of outdoor sulfur hexafluoride combination switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202736823U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107799333A (en) * | 2017-10-30 | 2018-03-13 | 国网福建省电力有限公司 | Breaker bolts antirust potato daub method |
| CN113161877A (en) * | 2021-03-15 | 2021-07-23 | 深圳供电局有限公司 | Flange rainproof device |
-
2012
- 2012-06-18 CN CN2012202886899U patent/CN202736823U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107799333A (en) * | 2017-10-30 | 2018-03-13 | 国网福建省电力有限公司 | Breaker bolts antirust potato daub method |
| CN113161877A (en) * | 2021-03-15 | 2021-07-23 | 深圳供电局有限公司 | Flange rainproof device |
| CN113161877B (en) * | 2021-03-15 | 2023-03-03 | 深圳供电局有限公司 | Flange rainproof 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: 20130213 Termination date: 20150618 |
|
| EXPY | Termination of patent right or utility model |