CN211351466U - Top-unified directional pressure relief and discharge device for medium-voltage switch cabinet - Google Patents
Top-unified directional pressure relief and discharge device for medium-voltage switch cabinet Download PDFInfo
- Publication number
- CN211351466U CN211351466U CN201922412245.6U CN201922412245U CN211351466U CN 211351466 U CN211351466 U CN 211351466U CN 201922412245 U CN201922412245 U CN 201922412245U CN 211351466 U CN211351466 U CN 211351466U
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- CN
- China
- Prior art keywords
- pressure relief
- pressure release
- medium voltage
- shrouding
- switch cabinet
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- 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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- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 12
- 239000010935 stainless steel Substances 0.000 claims abstract description 12
- 238000007599 discharging Methods 0.000 claims abstract description 6
- 238000007789 sealing Methods 0.000 claims description 14
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 238000003466 welding Methods 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 4
- 238000005452 bending Methods 0.000 claims 2
- 230000003014 reinforcing effect Effects 0.000 claims 1
- 239000002893 slag Substances 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses a directional pressure release discharging equipment of medium voltage switch cabinet top unified formula belongs to distribution equipment technical field, sets up the pressure release lid mounting hole top at medium voltage switch cabinet top, including pressure release channel, pressure release channel is linked together with the medium voltage switch cabinet through pressure release lid mounting hole, pressure release channel includes pressure release channel frame, and pressure release channel frame is the cube, and there is at least one side to be provided with the pressure release mouth except the three side of leading flank, and other faces all seal through the shrouding, the pressure release mouth is provided with shutter and stainless steel gauze, and the stainless steel gauze setting is in the shutter outside. The utility model discloses novel structure, think about ingenious, simple to operate, stable in structure, the pressure release direction is effectual, has effectively avoided the pollution under the prerequisite of guaranteeing the security performance.
Description
Technical Field
The utility model relates to a distribution equipment technical field specifically is a directional pressure release discharging equipment of unified formula of setting at medium voltage switchgear regulation.
Background
The high-voltage switchgear is a core device for constructing a high-voltage power grid, wherein the high-voltage switchgear is a basic component of the high-voltage switchgear. When the bus chamber and the breaker chamber of the switch cabinet generate high-temperature high-pressure gas due to short circuit and the like, the high-temperature high-pressure gas must be discharged from the top of the switch cabinet by flushing the pressure discharge cover through the independent pressure discharge channel, and in the process, the pressure discharge cover is possibly flushed away by the high-temperature high-pressure gas, so that field workers and equipment are easily injured by smashing. Particularly, in some local political situation fluctuating areas, the emergency is more, and the accident probability is higher. Therefore, it is necessary to design a uniform pressure relief channel for relieving pressure to the outside, and to discharge high-temperature and high-pressure gas and part of waste slag generated by an accident to a specific area outside the power distribution room, so as to protect the safety of field workers and equipment in the power distribution room.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to prior art not enough, provides a directional pressure release discharging equipment of medium voltage switchgear cabinet top uniform.
The to-be-solved technical problem of the utility model is realized through following technical scheme:
directional pressure release discharging equipment of medium voltage switch cabinet top uniform type sets up the pressure release lid mounting hole top at medium voltage switch cabinet top, including pressure release channel, pressure release channel is linked together with the medium voltage switch cabinet through pressure release lid mounting hole, pressure release channel includes the pressure release channel frame, and the pressure release channel frame is the cube, and three side except the leading flank has at least one side to be provided with the pressure release mouth, and other faces all seal through the shrouding, the pressure release mouth is provided with shutter and stainless steel gauze, and the stainless steel gauze setting is in the shutter outside.
The utility model discloses in, the blade of shutter is convex, to the lateral curvature for the shutter keeps from inside to outside one-way through, can only discharge the outside with gas in the pressure release passageway, and passageway outside gas can't blow into in the pressure release passageway.
The utility model discloses in, the pressure release channel frame includes four stands of shrouding inboard and the bent plate that is located eight angles, and the stand is the angle steel, and the stand passes through bolted connection with the shrouding, and the stand both ends are provided with the gusset, and the stand passes through welded connection with the gusset on the bent plate.
Furthermore, the pressure relief channel frame further comprises eight mounting beams arranged on the periphery of the top sealing plate and the bottom sealing plate, the mounting beams are angle steels, and two ends of the mounting beams are connected to the bent plate through welding.
Furthermore, reinforced structures are arranged on the sealing plates on the side face and the top of the pressure relief channel, so that the sealing plates of the pressure relief channel are reinforced, and the integral structure is strengthened.
Further, reinforced structure includes the shrouding clamp plate, and the shrouding clamp plate setting is in the outside of shrouding, and the shrouding clamp plate is the channel-section steel, and on its both ends passed through the bolt fastening to installation roof beam or stand, wherein install three to four of parallel arrangement on the shrouding of top, install one on every side shrouding.
The utility model discloses in, the top in the pressure release mouth outside is provided with the rain cover, prevents that the rainwater from drenching pressure release passageway.
The utility model discloses in, the net size of stainless steel gauze is about 1 square millimeter, can effectually avoid the dust of superfine to pass in the stainless steel gauze loss enters the pressure release passageway.
Compared with the prior art, the utility model discloses novel structure conceives ingeniously, and the assembly structure of unified specification conveniently transports and installs, simple to operate, and pressure release passageway overall structure's stability can be guaranteed to the pressure release channel frame and the reinforced structure of pure steel, and arranging of pressure release mouth provides directional direction for the pressure release, and the pressure release direction is effectual, has also avoided the entering of external gas and dust, guarantees the quiet environment in pressure release passageway and the cubical switchboard, can be when the cubical switchboard trouble effectual assurance personnel and the security of equipment.
Drawings
Fig. 1 is a schematic view of the installation structure of the present invention;
FIG. 2 is a cross-sectional view A-A of FIG. 1;
fig. 3 is a side view of the pressure relief channel frame of the present invention.
In the figure: medium voltage switchgear 1, pressure release passageway 2, mounting hole 3, rain-proof cover 4, shrouding clamp plate 5, shrouding 6, pressure release mouth 7, stainless steel gauze 8, shutter 9, stand 10, installation roof beam 11, bent plate 12, gusset 13.
Detailed Description
The invention will be further described with reference to the drawings and specific preferred embodiments without limiting the scope of the invention.
Referring to fig. 1-3, the directional pressure relief and discharge device of a medium voltage switch cabinet top of a unified type is arranged above a pressure relief cover mounting hole 3 of a cabinet top of a medium voltage switch cabinet 1, and includes a pressure relief channel 2, the pressure relief channel 2 is communicated with the medium voltage switch cabinet 1 through the pressure relief cover mounting hole 3, the pressure relief channel 2 includes a pressure relief channel frame, the pressure relief channel frame is a cube, a pressure relief opening 7 is arranged on the left side surface, and the other surfaces are all sealed by a sealing plate 6; the pressure relief channel frame comprises four upright posts 10 on the inner side of the sealing plate 6 and bent plates 12 positioned at eight corners, the upright posts 10 are angle steel, the upright posts 10 are connected with the sealing plate 6 through bolts, the two ends of each upright post 10 are provided with corner supports 13, and the upright posts 10 and the corner supports 13 are connected to the bent plates 12 through welding; the pressure relief channel frame further comprises eight mounting beams 11 arranged around the top sealing plate 6 and the bottom sealing plate 6, the mounting beams 11 are angle steels, and two ends of the mounting beams are connected to the bent plate 12 through welding; all be provided with shrouding clamp plate 5 on the shrouding 6 of shrouding 6 and the shrouding 6 at top of pressure release channel side, shrouding clamp plate 5 sets up in the outside of shrouding 6, and shrouding clamp plate 6 is the channel-section steel, and its both ends are passed through the bolt fastening to on installing roof beam 11 or stand 10, wherein installs three of parallel arrangement on the top shrouding 6, installs one on every side shrouding 6.
The pressure relief opening 7 is provided with a louver 9 and a stainless steel gauze 8, the stainless steel gauze 8 is arranged on the outer side of the louver 9, blades of the louver 9 are arc-shaped and are bent towards the outer side, so that the louver 9 keeps passing from inside to outside in a single direction, and a rain shield 4 is arranged above the outer side of the pressure relief opening.
The utility model discloses when being applied to on the medium voltage switch cabinet, after cubical switchboard internal element has produced high temperature high-pressure gas and solid disintegrating slag because of emergency, at first the top is opened the pressure release lid, rushes into pressure release passageway 2, after 2 consumption partial energy of pressure release passageway, passes the shutter 9 and the stainless steel gauze 8 of pressure release mouth 7, arranges outside limited range. In the meantime, the method has no influence on other normal switch equipment and distribution room workers. After the use, only need open pressure release channel 2's top shrouding 6, clear away remaining solid disintegrating slag in the pressure release channel 2, again with reserve cubical switchboard equipment fixing to it can with pressure release channel 2 link fixed.
Consequently, combine above-mentioned structure and use can discover, medium voltage switchgear cabinet top unified type directional pressure release discharging equipment novel structure, think about ingenious, simple to operate, stable in structure, the pressure release direction is effectual, has effectively avoided the pollution under the prerequisite of guaranteeing the security performance.
Claims (7)
1. The utility model provides a directional pressure release discharging equipment of medium voltage switch cabinet roof formula which characterized in that: the pressure relief cover mounting hole top of setting at medium voltage switch cabinet top, including pressure relief passageway, pressure relief passageway is linked together through pressure relief cover mounting hole and medium voltage switch cabinet, pressure relief passageway includes the pressure relief passageway frame, and the pressure relief passageway frame is the cube, and there is at least one side to be provided with the pressure relief mouth except that the three side of leading flank, and other faces all seal through the shrouding, the pressure relief mouth is provided with shutter and stainless steel gauze, and the stainless steel gauze setting is in the shutter outside.
2. A medium voltage switchgear cabinet top-unified directional pressure relief vent apparatus as claimed in claim 1, characterized in that: the blades of the louver are arc-shaped and are bent outwards, so that the louver can keep passing from inside to outside in a single direction.
3. A medium voltage switchgear cabinet top-unified directional pressure relief vent apparatus as claimed in claim 1, characterized in that: the pressure relief channel frame comprises four stand columns on the inner side of the sealing plate and bending plates located at eight corners, the stand columns are angle steel, the stand columns are connected with the sealing plate through bolts, corner supports are arranged at two ends of the stand columns, and the stand columns and the corner supports are connected to the bending plates through welding.
4. A medium voltage switchgear cabinet top-unified directional pressure relief vent as claimed in claim 3, characterized in that: the pressure relief channel frame further comprises eight mounting beams arranged on the periphery of the top sealing plate and the bottom sealing plate, the mounting beams are angle steels, and two ends of the mounting beams are connected to the bent plates through welding.
5. A medium voltage switchgear cabinet top-unified directional pressure relief discharge arrangement as claimed in claim 4, characterized in that: and reinforcing structures are arranged on the sealing plates on the side surfaces and the top of the pressure relief channels.
6. A medium voltage switchgear cabinet top-unified directional pressure relief vent apparatus as claimed in claim 5, characterized in that: the reinforced structure includes the shrouding clamp plate, and the shrouding clamp plate setting is in the outside of shrouding, and the shrouding clamp plate is the channel-section steel, and on its both ends passed through the bolt fastening to installation roof beam or stand, wherein install three to four of parallel arrangement on the shrouding of top, install one on every side shrouding.
7. A medium voltage switchgear cabinet top-unified directional pressure relief vent apparatus as claimed in claim 5, characterized in that: and a rain shield is arranged above the outer side of the pressure relief opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922412245.6U CN211351466U (en) | 2019-12-28 | 2019-12-28 | Top-unified directional pressure relief and discharge device for medium-voltage switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922412245.6U CN211351466U (en) | 2019-12-28 | 2019-12-28 | Top-unified directional pressure relief and discharge device for medium-voltage switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211351466U true CN211351466U (en) | 2020-08-25 |
Family
ID=72137779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922412245.6U Expired - Fee Related CN211351466U (en) | 2019-12-28 | 2019-12-28 | Top-unified directional pressure relief and discharge device for medium-voltage switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211351466U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112398038A (en) * | 2020-10-27 | 2021-02-23 | 许继电气股份有限公司 | Prefabricated cabin pressure release system |
-
2019
- 2019-12-28 CN CN201922412245.6U patent/CN211351466U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112398038A (en) * | 2020-10-27 | 2021-02-23 | 许继电气股份有限公司 | Prefabricated cabin pressure release system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200825 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |