CN215733053U - Novel self-absorption type pressure relief device of high-voltage switch cabinet - Google Patents
Novel self-absorption type pressure relief device of high-voltage switch cabinet Download PDFInfo
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- CN215733053U CN215733053U CN202121947166.6U CN202121947166U CN215733053U CN 215733053 U CN215733053 U CN 215733053U CN 202121947166 U CN202121947166 U CN 202121947166U CN 215733053 U CN215733053 U CN 215733053U
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- voltage switch
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Abstract
The utility model belongs to the field of pressure relief, in particular to a novel self-absorption pressure relief device of a high-voltage switch cabinet, which aims at the existing problems and provides the following scheme, which comprises a high-voltage switch cabinet, wherein four corners of the bottom of the high-voltage switch cabinet are fixedly provided with support columns, and the four support columns are all provided with pressure relief channels, the inner wall of the top side of the high-voltage switch cabinet is equally and separately provided with a plurality of pressure relief holes, both sides of the top of the high-voltage switch cabinet are fixedly provided with one side of a hinge, and the other side of the hinge is fixedly provided with a pressure relief plate, both sides of the top of the high-voltage switch cabinet are fixedly provided with telescopic rods, and the top ends of the two telescopic rods are fixedly provided with the same absorbing cover, the utility model solves the defects in the prior art, make high tension switchgear can carry out pressure release and absorption to toxic gas well, ensure the unobstructed of pressure release hole simultaneously, satisfied people's demand.
Description
Technical Field
The utility model relates to the technical field of pressure relief, in particular to a novel self-absorption type pressure relief device for a high-voltage switch cabinet.
Background
In the operation process of the vacuum high-voltage switch cabinet, a loop short-circuit fault occurs due to reasons such as short circuit, insulation aging, manual operation errors and the like, and high-temperature and high-pressure gas can be generated in the switch cabinet instantly at the moment. If the high-temperature and high-pressure gas cannot be effectively released in a short time in a narrow cabinet body, the switch cabinet can be burst, and personal safety is endangered. Therefore, in the design of switch cabinets, effective pressure relief devices must be considered.
However, the released gases contain dust, some melted plastic particles, some gasified harmful elements and the like, and the gases are inhaled by human bodies and also cause harm to the human bodies, so that the conventional pressure relief device for the vacuum high-voltage switch cabinet cannot effectively treat the toxic gases, and the improvement is urgently needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art, and provides a novel self-absorption pressure relief device for a high-voltage switch cabinet.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a novel self-absorption pressure relief device of a high-voltage switch cabinet comprises the high-voltage switch cabinet, wherein four corners of the bottom of the high-voltage switch cabinet are fixedly provided with support columns, and the four support columns are all provided with pressure relief channels, the inner wall of the top side of the high-voltage switch cabinet is equally and separately provided with a plurality of pressure relief holes, both sides of the top of the high-voltage switch cabinet are fixedly provided with one side of a hinge, and the other side of the hinge is fixedly provided with a pressure relief plate, both sides of the top of the high-voltage switch cabinet are fixedly provided with telescopic rods, and the top ends of the two telescopic rods are fixedly provided with the same absorption cover, the inner walls of the two sides of the high-voltage switch cabinet are provided with the same exhaust plug in a sliding way, upright posts are fixedly arranged on both sides of the top of the exhaust plug, the top ends of the upright posts extend out of the high-voltage switch cabinet, and are slidably mounted on the pressure relief plate, and the inner walls of the two sides of the high-voltage switch cabinet are respectively and slidably mounted with a hairbrush.
Preferably, the inner walls of the two sides of the high-voltage switch cabinet are provided with sliding grooves, sliding blocks are arranged in the sliding grooves in a sliding mode, and one sides, close to each other, of the two sliding grooves are fixedly arranged on the same exhaust plug.
Preferably, one end of a first spring is fixedly connected to the inner wall of the top side of the sliding groove, and the other end of the first spring is fixedly connected to the sliding block.
Preferably, the inner walls of the two sides of the high-voltage switch cabinet are fixedly connected with one end of a second spring, and the other end of the second spring is fixedly connected to the brush.
Preferably, the inner wall of one side of the sliding groove is provided with an exhaust hole, and the exhaust hole is communicated with the inside of the high-voltage switch cabinet.
Preferably, one side of the sliding block is fixedly connected with one end of a rope, and the other end of the rope penetrates through the exhaust hole and is fixedly connected to the hairbrush.
According to the novel self-absorption pressure relief device for the high-voltage switch cabinet, when the high-voltage switch cabinet is filled with gas, the exhaust plug slides upwards under the action of air pressure, and when the exhaust plug slides to a proper position, toxic gas enters the top of the high-voltage switch cabinet from the exhaust hole and then enters the absorption cover through the pressure relief hole, so that the toxic gas is treated; meanwhile, when the exhaust plug slides, the rope can be pulled, and then the two brushes can clean the pressure relief hole to ensure that the pressure relief hole is not blocked;
the utility model overcomes the defects in the prior art, so that the high-voltage switch cabinet can well release and absorb the toxic gas, and meanwhile, the smoothness of a pressure release hole is ensured, and the requirements of people are met.
Drawings
Fig. 1 is a schematic front view of a self-absorption pressure relief device of a novel high-voltage switch cabinet according to the present invention;
fig. 2 is a schematic structural view of a part a of a novel self-absorption pressure relief device of a high-voltage switch cabinet, which is provided by the utility model;
fig. 3 is a schematic top view of a novel self-absorption pressure relief device of a high-voltage switch cabinet according to the present invention.
In the figure: 1 high tension switchgear, 2 support columns, 3 pressure relief channels, 4 pressure relief holes, 5 hinges, 6 pressure relief plates, 7 telescopic rods, 8 absorption covers, 9 exhaust plugs, 10 sliding grooves, 11 sliding blocks, 12 first springs, 13 upright rods, 14 brushes, 15 second springs, 16 exhaust holes and 17 ropes.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example one
Referring to fig. 1-3, a novel self-absorption pressure relief device of a high-voltage switch cabinet comprises a high-voltage switch cabinet 1, wherein four corners of the bottom of the high-voltage switch cabinet 1 are fixedly provided with support columns 2, and four support columns 2 are provided with pressure relief channels 3, a plurality of pressure relief holes 4 are arranged on the inner wall of the top side of the high-voltage switch cabinet 1 at equal intervals, two sides of the top of the high-voltage switch cabinet 1 are fixedly provided with one side of a hinge 5, the other side of the hinge 5 is fixedly provided with a pressure relief plate 6, two sides of the top of the high-voltage switch cabinet 1 are fixedly provided with telescopic rods 7, the top ends of the two telescopic rods 7 are fixedly provided with a same absorption cover 8, the inner walls of two sides of the high-voltage switch cabinet 1 are slidably provided with a same vent plug 9, two sides of the top of the vent plug 9 are fixedly provided with upright rods 13, and the top ends of the upright rods 13 extend out of the high-voltage switch cabinet 1 and are slidably arranged on the pressure relief plate 6, the inner walls of the two sides of the high-voltage switch cabinet 1 are respectively provided with a brush 14 in a sliding way.
In the utility model, the inner walls of two sides of a high-voltage switch cabinet 1 are both provided with sliding chutes 10, sliding blocks 11 are arranged in the sliding chutes 10 in a sliding manner, and one sides of the two sliding chutes 10 close to each other are fixedly arranged on the same exhaust plug 9.
In the utility model, one end of a first spring 12 is fixedly connected to the inner wall of the top side of the chute 10, and the other end of the first spring 12 is fixedly connected to the sliding block 11.
In the utility model, one end of a second spring 15 is fixedly connected to the inner walls of the two sides of the high-voltage switch cabinet 1, the other end of the second spring 15 is fixedly connected to the hairbrush 14, and the second spring 15 is used for enabling the hairbrush 14 to automatically reset.
In the utility model, the inner wall of one side of the chute 10 is provided with the exhaust hole 16, the exhaust hole 16 is communicated with the inside of the high-voltage switch cabinet 1, and the toxic gas is conveyed to the top of the high-voltage switch cabinet 1 through the exhaust hole 16.
In the utility model, one side of the sliding block 11 is fixedly connected with one end of a rope 17, the other end of the rope 17 penetrates through the exhaust hole 16 and is fixedly connected to the hairbrush 14, and the hairbrush 14 is pulled by the rope 17 to clean the pressure relief hole 4.
Example two
Referring to fig. 1-3, a novel self-absorption pressure relief device of a high-voltage switch cabinet comprises a high-voltage switch cabinet 1, wherein four corners of the bottom of the high-voltage switch cabinet 1 are fixedly provided with support columns 2, and four support columns 2 are provided with pressure relief channels 3, a plurality of pressure relief holes 4 are arranged on the inner wall of the top side of the high-voltage switch cabinet 1 at equal intervals, two sides of the top of the high-voltage switch cabinet 1 are fixedly provided with one side of a hinge 5, the other side of the hinge 5 is fixedly provided with a pressure relief plate 6, two sides of the top of the high-voltage switch cabinet 1 are fixedly provided with telescopic rods 7, the top ends of the two telescopic rods 7 are fixedly provided with a same absorption cover 8, the inner walls of two sides of the high-voltage switch cabinet 1 are slidably provided with a same vent plug 9, two sides of the top of the vent plug 9 are fixedly provided with upright rods 13, and the top ends of the upright rods 13 extend out of the high-voltage switch cabinet 1 and are slidably arranged on the pressure relief plate 6, the inner walls of the two sides of the high-voltage switch cabinet 1 are respectively provided with a brush 14 in a sliding way.
In the utility model, the inner walls of two sides of a high-voltage switch cabinet 1 are both provided with sliding chutes 10, sliding blocks 11 are arranged in the sliding chutes 10 in a sliding manner, and one sides of the two sliding chutes 10 close to each other are fixedly arranged on the same exhaust plug 9.
In the utility model, one end of a first spring 12 is fixedly welded on the inner wall of the top side of the sliding chute 10, and the other end of the first spring 12 is fixedly welded on the sliding block 11.
In the utility model, one end of a second spring 15 is fixedly welded on the inner walls of two sides of the high-voltage switch cabinet 1, and the other end of the second spring 15 is fixedly welded on a hairbrush 14.
In the utility model, the inner wall of one side of the chute 10 is dug with an exhaust hole 16, and the exhaust hole 16 is communicated with the inside of the high-voltage switch cabinet 1.
In the present invention, one end of a rope 17 is fixedly connected to one side of the slider 11, and the other end of the rope 17 penetrates through the exhaust hole 16 and is fixedly connected to the brush 14.
In the utility model, when the high-voltage switch cabinet 1 is filled with gas, the exhaust plug 9 slides upwards under the action of air pressure, and when the exhaust plug 9 slides to a proper position, toxic gas enters the top of the high-voltage switch cabinet 1 from the exhaust hole 16 and then enters the absorption cover 8 through the pressure relief hole 4, so that the toxic gas is treated; meanwhile, when the exhaust plug 9 slides, the rope 17 is pulled, and then the two brushes 14 clean the pressure relief hole 4 to ensure that the pressure relief hole is not blocked.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. A novel self-absorption pressure relief device of a high-voltage switch cabinet comprises the high-voltage switch cabinet (1) and is characterized in that supporting columns (2) are fixedly installed at four corners of the bottom of the high-voltage switch cabinet (1), pressure relief channels (3) are formed in the four supporting columns (2), a plurality of pressure relief holes (4) are formed in the inner wall of the top side of the high-voltage switch cabinet (1) at equal intervals, one side of a hinge (5) is fixedly installed on two sides of the top of the high-voltage switch cabinet (1), a pressure relief plate (6) is fixedly installed on the other side of the hinge (5), telescopic rods (7) are fixedly installed on two sides of the top of the high-voltage switch cabinet (1), the same absorbing cover (8) is fixedly installed at the top ends of the two telescopic rods (7), and the same exhaust plug (9) is slidably installed on the inner walls of two sides of the high-voltage switch cabinet (1), the equal fixed mounting in top both sides of core vent (9) has pole setting (13), and the top of pole setting (13) extends to outside high tension switchgear (1) to slidable mounting is on pressure relief board (6), it has brush (14) to equally divide respectively slidable mounting on the inner wall of high tension switchgear (1) both sides.
2. The novel self-absorption pressure relief device for the high-voltage switch cabinet according to claim 1, wherein the inner walls of the two sides of the high-voltage switch cabinet (1) are both provided with sliding grooves (10), the sliding grooves (10) are internally provided with sliding blocks (11), and one sides of the two sliding grooves (10) close to each other are fixedly arranged on the same vent plug (9).
3. The self-absorption pressure relief device of a high-voltage switch cabinet according to claim 2, wherein one end of the first spring (12) is fixedly connected to the inner wall of the top side of the sliding chute (10), and the other end of the first spring (12) is fixedly connected to the sliding block (11).
4. The novel self-absorption pressure relief device for the high-voltage switch cabinet according to claim 1, wherein one end of the second spring (15) is fixedly connected to the inner walls of the two sides of the high-voltage switch cabinet (1), and the other end of the second spring (15) is fixedly connected to the brush (14).
5. The novel self-absorption pressure relief device of the high-voltage switch cabinet according to claim 2, wherein an exhaust hole (16) is formed in an inner wall of one side of the sliding groove (10), and the exhaust hole (16) is communicated with the inside of the high-voltage switch cabinet (1).
6. The novel self-absorption pressure relief device of the high-voltage switch cabinet according to claim 2, wherein one side of the sliding block (11) is fixedly connected with one end of a rope (17), and the other end of the rope (17) penetrates through the exhaust hole (16) and is fixedly connected to the brush (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121947166.6U CN215733053U (en) | 2021-08-19 | 2021-08-19 | Novel self-absorption type pressure relief device of high-voltage switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121947166.6U CN215733053U (en) | 2021-08-19 | 2021-08-19 | Novel self-absorption type pressure relief device of high-voltage switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215733053U true CN215733053U (en) | 2022-02-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121947166.6U Active CN215733053U (en) | 2021-08-19 | 2021-08-19 | Novel self-absorption type pressure relief device of high-voltage switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215733053U (en) |
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2021
- 2021-08-19 CN CN202121947166.6U patent/CN215733053U/en active Active
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