CN214479036U - Switch cabinet with pressure relief protection structure - Google Patents
Switch cabinet with pressure relief protection structure Download PDFInfo
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- CN214479036U CN214479036U CN202120896005.2U CN202120896005U CN214479036U CN 214479036 U CN214479036 U CN 214479036U CN 202120896005 U CN202120896005 U CN 202120896005U CN 214479036 U CN214479036 U CN 214479036U
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- pressure relief
- pressure release
- pressure
- switch cabinet
- alarm
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Abstract
The utility model provides a cubical switchboard with pressure release protective structure, including the cubical switchboard body, lower extreme one side of cubical switchboard body is provided with the pressure release mouth, the outside fixedly connected with pressure release case of pressure release mouth, the inherent pressure release mouth department of pressure release incasement is provided with the pressure release closing plate, one side of pressure release closing plate is connected with the spliced pole, be provided with the fixed column with the spliced pole is corresponding on the pressure release incasement wall, alarm switch is installed to the fixed column and the relative one end of spliced pole, compression spring has been cup jointed on fixed column and spliced pole surface, the cubical switchboard body is located the upper end fixedly connected with buffer tank of pressure release case, the pressure release case passes through pressure release pipe connection buffer tank, the pressure discharge mouth has been seted up at buffer tank's top, install the alarm on the cubical switchboard body, alarm and alarm switch electric connection. The utility model discloses can cushion the decompression cooling to the automatic pressure release of cubical switchboard and to the high temperature high-pressure gas after the pressure release, avoid direct discharge to cause personnel injured.
Description
Technical Field
The utility model relates to a cubical switchboard pressure release protection technical field, concretely relates to cubical switchboard with pressure release protective structure.
Background
In the operation process of a switch cabinet, under the conditions of insulation aging, human misoperation, switch cabinet design defects and the like, a primary loop may have short-circuit fault, and generate short-circuit current of tens of thousands of amperes, and the short-circuit current can instantly generate high-temperature and high-pressure gas;
when current cubical switchboard pressure release protective structure uses on the existing market, the inside high temperature high-pressure gas of cubical switchboard all directly discharges out, and when high temperature high-pressure gas discharged, if there is the personnel process near, lead to personnel to be sprayed by high temperature high-pressure gas easily, the injured condition of personnel appears. Therefore, the utility model provides a cubical switchboard with pressure release protective structure.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a cubical switchboard with pressure release protective structure can carry out automatic pressure release and protect the high temperature high-pressure gas of pressure release to the cubical switchboard, avoids high temperature high-pressure gas to cause personnel injured.
In order to achieve the above purpose, the utility model provides a switch cabinet with a pressure relief protection structure, which comprises a switch cabinet body, wherein one side of the lower end of the switch cabinet body is provided with a pressure relief opening, the switch cabinet body is fixedly connected with a pressure relief box outside the pressure relief opening, a pressure relief sealing plate is arranged at the pressure relief opening in the pressure relief box, one side of the pressure relief sealing plate is fixedly connected with a connecting column, a fixed column is arranged on the inner wall of the pressure relief box corresponding to the connecting column, an alarm switch is arranged at one end of the fixed column opposite to the connecting column, a compression space is left between the fixed column and the connecting column, compression springs are sleeved on the surfaces of the fixed column and the connecting column, two ends of each compression spring are respectively connected with the pressure relief sealing plate and the fixed column, a buffer water tank is fixedly connected at the upper end of the switch cabinet body, the pressure relief box is connected with the buffer water tank through a pressure relief conduit, the switch cabinet is characterized in that one end of the pressure relief pipe connected with the buffer water tank penetrates through the buffer water tank to enter the bottom of the water tank, a pressure discharge port is formed in the top of the buffer water tank, an alarm is mounted on the switch cabinet body, and the alarm is electrically connected with the alarm switch.
Preferably, in the technical solution disclosed in the present invention, the diameter of the pressure relief sealing plate is greater than the diameter of the pressure relief opening.
Preferably, the utility model discloses an among the technical scheme, pressure release closing plate is provided with the gasket with pressure release mouth contact jaw.
Preferably, in the technical scheme disclosed in the utility model, alarm switch is push type alarm switch.
Preferably, in the technical scheme disclosed in the utility model, the spliced pole is the same with the model and the diameter of fixed column.
The utility model has the advantages that: the switch cabinet of the utility model is provided with the pressure relief sealing plate, the compression spring, the connecting column and the fixing column, when high-temperature high-pressure gas is generated in the switch cabinet, the gas pushes the pressure relief sealing plate and the compression spring to compress so as to open the pressure relief port, thereby discharging the high-temperature high-pressure gas in the switch cabinet; simultaneously, the pressure relief box is connected with the buffer water tank through the pressure relief guide pipe, and high-temperature high-pressure gas is discharged through the pressure discharge port after being buffered, decompressed and cooled through the buffer water tank, so that the direct discharge of the high-temperature high-pressure gas can be avoided to cause personal injury.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Wherein, 1 cubical switchboard body, 2 pressure release mouths, 3 pressure release casees, 4 pressure release closing plates, 5 spliced poles, 6 fixed columns, 7 alarm switch, 8 compression spring, 9 buffer tank, 10 pressure release pipes, 11 pressure release mouths, 12 alarms.
Detailed Description
The invention is further described with reference to the drawings and the specific embodiments. Those of ordinary skill in the art will be able to implement the invention based on these descriptions. Moreover, the embodiments of the invention described in the following description are generally only some embodiments, but not all embodiments, of the invention. Therefore, all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention shall fall within the protection scope of the present invention.
A switch cabinet with a pressure relief protection structure comprises a switch cabinet body 1, wherein a pressure relief opening 2 is formed in one side of the lower end of the switch cabinet body 1, a pressure relief box 3 is fixedly connected to the outer side of the pressure relief opening 2 of the switch cabinet body 1, a pressure relief sealing plate 4 is arranged at the position of the pressure relief opening 2 in the pressure relief box 3, a connecting column 5 is fixedly connected to one side of the pressure relief sealing plate 4, a fixing column 6 is arranged on the inner wall of the pressure relief box 3 and corresponds to the connecting column 5, an alarm switch 7 is installed at one end, opposite to the connecting column 5, of the fixing column 6, a compression space is reserved between the fixing column 6 and the connecting column 5, a compression spring 8 is sleeved on the surfaces of the fixing column 6 and the connecting column 5, two ends of the compression spring 8 are respectively connected with the pressure relief sealing plate 4 and the fixing column 6, and a buffer water tank 9 is fixedly connected to the upper end, located on the pressure relief box 3, of the switch cabinet body 1, pressure release case 3 passes through pressure release pipe 10 and connects buffer tank 9, pressure release pipe 10 connects buffer tank 9 one end and runs through buffer tank 9 and get into the water tank bottom, pressure discharge port 11 has been seted up at buffer tank 9's top, install alarm 12 on the cubical switchboard body 1, alarm 12 and alarm switch 7 electric connection.
Preferably, in the technical solution disclosed in the present invention, the diameter of the pressure relief sealing plate 4 is larger than the diameter of the pressure relief port 2. Through the technical scheme, the pressure relief sealing plate 4 can completely seal the pressure relief port 2, and the sealing performance of the switch cabinet is good when normal use is guaranteed.
Preferably, in the technical scheme disclosed in the utility model, pressure release closing plate 4 is provided with the gasket with the 2 contact jaw of pressure release mouth. Through above-mentioned technical scheme, further strengthen the leakproofness of pressure release closing plate 4 and pressure release mouth 2 department through the gasket.
Preferably, in the technical solution disclosed in the present invention, the alarm switch 7 is a push type alarm switch. Adopt above-mentioned technical scheme, when producing high temperature high-pressure gas in the electric appliance cabinet, compression pressure release closing plate 4 and compression spring 8 move to make spliced pole 5 move, spliced pole 5 extrudes the alarm switch 7 of fixed column 6 tip after following the compression of compression spring 8, and alarm switch 7 is push type alarm switch, is connected by spliced pole 5 extrusion back alarm switch 7, thereby makes alarm 12 send out the police dispatch newspaper, carries out the police dispatch newspaper to the operation personnel and reminds.
Preferably, in the technical solution disclosed in the present invention, the connecting column 5 and the fixing column 6 have the same type and diameter. Through above-mentioned technical scheme for compression spring 8 can cup joint the surface of spliced pole 5 and fixed column 6 simultaneously.
In the embodiment, a pressure relief opening 2 is formed in one side of a switch cabinet body 1, a pressure relief box 3 is fixedly connected to the outer side of the pressure relief opening 2, the pressure relief opening 2 is communicated with the pressure relief box 3, a pressure relief sealing plate 4 is arranged in the pressure relief box 3 at the position of the pressure relief opening 2, a connecting column 5 is fixedly connected to one side of the pressure relief sealing plate 4, a fixed column 6 is fixedly connected to one side of the inner wall of the pressure relief box 3 opposite to the connecting column 5, an alarm switch 7 is installed at one end of the fixed column 6 opposite to the connecting column 5, a compression space is reserved between the connecting column 5 and the fixed column 6, compression springs 8 are sleeved on the surfaces of the connecting column 5 and the fixed column 6, when high-temperature high-pressure gas is generated in the switch cabinet, the gas pushes the pressure relief sealing plate 4 at the pressure relief opening 2, so as to extrude the compression springs 8 to contract, the connecting column 5 moves towards the fixed column 6 along with the pressure relief sealing plate 4, so that the pressure relief opening 2 is opened, and the high-temperature high-pressure gas is exhausted, after the connecting column 5 moves, the alarm switch 7 at the end part of the fixing column 6 is pressed, so that the alarm 12 is switched on and gives an alarm; the upper end of pressure release case 3 is provided with surge tank 9, pressure release case 3 passes through pressure release pipe 10 with surge tank 9 and is connected, pressure release pipe 10 one end runs through pressure release case 3 and is connected to pressure release case 3 inside, the other end runs through the bottom that extends to surge tank 9 behind surge tank 9, surge tank 9 adds water to the inside through pressure discharge port 11, high temperature high pressure gas gets into the aquatic of surge tank 9 bottom through pressure release pipe 10, discharge from pressure discharge port 11 after water buffering decompression and cooling process. After the pressure relief is completed, the pressure relief sealing plate 4 blocks the pressure relief port 2 again under the restoring force action of the compression spring 8.
Claims (5)
1. A switch cabinet with a pressure relief protection structure comprises a switch cabinet body (1) and is characterized in that a pressure relief opening (2) is formed in one side of the lower end of the switch cabinet body (1), a pressure relief box (3) is fixedly connected to the outer side of the pressure relief opening (2) of the switch cabinet body (1), a pressure relief sealing plate (4) is arranged at the position of the pressure relief opening (2) in the pressure relief box (3), a connecting column (5) is fixedly connected to one side of the pressure relief sealing plate (4), a fixing column (6) is arranged on the inner wall of the pressure relief box (3) and corresponds to the connecting column (5), an alarm switch (7) is installed at one end, opposite to the connecting column (5), of the fixing column (6), a compression space is reserved between the fixing column (6) and the connecting column (5), and a compression spring (8) is sleeved on the surfaces of the fixing column (6) and the connecting column (5), pressure release closing plate (4) and fixed column (6) are connected respectively at the both ends of compression spring (8), cubical switchboard body (1) is located the upper end fixedly connected with buffer tank (9) of pressure release case (3), buffer tank (9) are connected through pressure release pipe (10) in pressure release case (3), buffer tank (9) one end is run through buffer tank (9) and get into the water tank bottom in pressure release pipe (10), pressure discharge port (11) have been seted up at buffer tank (9) top, install alarm (12) on cubical switchboard body (1), alarm (12) and alarm switch (7) electric connection.
2. The switch cabinet with the pressure relief protection structure according to claim 1, wherein the diameter of the pressure relief sealing plate (4) is larger than that of the pressure relief opening (2).
3. The switch cabinet with the pressure relief protection structure according to claim 1, wherein a sealing sheet is arranged at the contact end of the pressure relief sealing plate (4) and the pressure relief opening (2).
4. The switch cabinet with the pressure relief protection structure as claimed in claim 1, wherein the alarm switch (7) is a push type alarm switch.
5. The switch cabinet with the pressure relief protection structure according to claim 1, wherein the connecting column (5) and the fixing column (6) have the same type and diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120896005.2U CN214479036U (en) | 2021-04-28 | 2021-04-28 | Switch cabinet with pressure relief protection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120896005.2U CN214479036U (en) | 2021-04-28 | 2021-04-28 | Switch cabinet with pressure relief protection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214479036U true CN214479036U (en) | 2021-10-22 |
Family
ID=78180458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120896005.2U Active CN214479036U (en) | 2021-04-28 | 2021-04-28 | Switch cabinet with pressure relief protection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214479036U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114709745A (en) * | 2022-04-29 | 2022-07-05 | 山东汇能电气有限公司 | Pressure relief structure and pressure relief method for safety explosion prevention of inflatable cabinet |
| CN117080915A (en) * | 2023-10-13 | 2023-11-17 | 江苏德纪特电气有限公司 | Cubical switchboard pressure relief device and cubical switchboard |
-
2021
- 2021-04-28 CN CN202120896005.2U patent/CN214479036U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114709745A (en) * | 2022-04-29 | 2022-07-05 | 山东汇能电气有限公司 | Pressure relief structure and pressure relief method for safety explosion prevention of inflatable cabinet |
| CN117080915A (en) * | 2023-10-13 | 2023-11-17 | 江苏德纪特电气有限公司 | Cubical switchboard pressure relief device and cubical switchboard |
| CN117080915B (en) * | 2023-10-13 | 2023-12-22 | 江苏德纪特电气有限公司 | Cubical switchboard pressure relief device and cubical switchboard |
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