CN218525968U - Air chamber structure of insulated switch cabinet - Google Patents
Air chamber structure of insulated switch cabinet Download PDFInfo
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- CN218525968U CN218525968U CN202222478625.1U CN202222478625U CN218525968U CN 218525968 U CN218525968 U CN 218525968U CN 202222478625 U CN202222478625 U CN 202222478625U CN 218525968 U CN218525968 U CN 218525968U
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Abstract
The utility model discloses an insulated switchgear air chamber structure belongs to gas switch cabinet technical field, insulated switchgear air chamber structure include cubical switchboard main part, gas storage room, sealed cabinet door and outlet duct, gas storage room fixed mounting in the cubical switchboard main part, sealed cabinet door activity articulate on the lateral wall of cubical switchboard main part, outlet duct fixed connection in the upper end of cubical switchboard main part, the gas storage room in be provided with gas vacuum pump, can carry out real-time supervision to the gas in the cubical switchboard main part, can also circulate the use to the gas in the cubical switchboard main part, still be convenient for simultaneously take out the gas in the cubical switchboard main part to can also help the environmental protection when guaranteeing insulated switchgear air chamber structure normal use, can guarantee insulated switchgear air chamber structure's gas seal performance effectively, thereby can prevent effectively that the pollution to the air from causing in the gas inflow air.
Description
Technical Field
The utility model belongs to the technical field of the gas switch cabinet, specifically speaking relates to insulated switchgear air chamber structure.
Background
With the rapid development of social economy and technology and the continuous growth of engineering construction, power equipment serving as an infrastructure is also continuously developed, a high-voltage strip point conductor generates electric arcs at the moment of connection or disconnection, the electric arcs can cause short circuit of a circuit, sulfur hexafluoride has good insulativity and arc extinguishing capacity, and under normal conditions, a gas insulation switch cabinet using the sulfur hexafluoride is filled in a gas box, but the aging group of the gas box can cause the sulfur hexafluoride to enter the air to pollute the air;
the existing air chamber structure of the insulated switchgear is, for example, CN201921442961.2, and discloses an air chamber structure of an environment-friendly gas insulated switchgear, which comprises a cabinet body and a cabinet door arranged in front of the cabinet body, wherein the cabinet body is rotatably connected to the side edge of the cabinet body through a hinge, the cabinet body is of a cuboid structure, a notch is formed in the middle of the cabinet body, the notch is divided into two cavity parts by a partition plate, the upper cavity part of the notch is an air chamber, the lower cavity part of the notch is a nitrogen storage chamber, a circular through hole is formed in the left side of a plate body of the cabinet body, the nitrogen storage chamber is connected with the air chamber through the circular through hole, an air valve is arranged in the through hole, one end of the air valve is communicated with the air chamber, the other end of the air valve is communicated with the nitrogen storage chamber, a first vacuum pump and a second vacuum pump are arranged in the air chamber, and a vacuum pump switch and an air valve switch are fixedly arranged on the outer wall of the cabinet body; through setting up the one-level vacuum pump, when needs are opened the air chamber, carry nitrogen gas in the air chamber earlier and store in the room, when closing the device, utilize nitrogen gas in carrying the air chamber again, thereby the waste of resource has been avoided, the gas storage room of the gas switch cabinet among the prior art is not in the air chamber, be not convenient for seal the processing to it, simultaneously be not convenient for take out the gas in the cubical switchboard when the ageing gas leakage of gas switch cabinet, very easily cause the pollution that causes the air in the gas inflow air, the availability factor of insulating switch cabinet air chamber structure has still been reduced when being unfavorable for the environmental protection.
SUMMERY OF THE UTILITY MODEL
The gas storage room to current gas switch cabinet is not in the gas chamber, is not convenient for carry out sealed processing to it, is not convenient for take out the gas in the cubical switchboard when the ageing gas leakage of gas switch cabinet simultaneously, very easily causes the pollution that causes the air in the gas inflow air, has still reduced the problem of insulating cubical switchboard air chamber structure's availability factor when being unfavorable for the environmental protection, the utility model provides an insulating cubical switchboard air chamber structure to solve the problem that proposes in the background art.
In order to solve the above problems, the utility model adopts the following technical proposal.
Insulating switch cabinet air chamber structure, including insulating switch cabinet air chamber structure, insulating switch cabinet air chamber structure include cubical switchboard main part, gaseous storeroom, sealed cabinet door and outlet duct, gaseous storeroom fixed mounting in the cubical switchboard main part, sealed cabinet door activity hinge on the lateral wall of cubical switchboard main part, outlet duct fixed connection in the upper end of cubical switchboard main part, gaseous storeroom in be provided with gas vacuum pump.
Preferably, the lateral wall of cubical switchboard main part on be provided with control button, control button fixed connection on the lateral wall of cubical switchboard main part, the lateral wall of gas storage room on be provided with the gas filling mouth, gas vacuum pump fixed mounting in gas storage room and with control button electric connection, one end of gas vacuum pump be provided with the connecting pipe, one end fixed connection of connecting pipe on gas vacuum pump, the other end stretches into in the cubical switchboard main part.
Preferably, the inner wall of cubical switchboard main part on be provided with the atmospheric pressure inductive head, atmospheric pressure inductive head fixed connection on the inner wall of cubical switchboard main part, the lateral wall of cubical switchboard main part on be provided with the atmospheric pressure display screen, atmospheric pressure display screen fixed mounting on the lateral wall of cubical switchboard main part and with atmospheric pressure inductive head electric connection.
Preferably, the lateral wall of the switch cabinet main body is provided with a sealing groove, the inner side wall of the sealed cabinet door is provided with a sealing cushion block, the sealing cushion block is fixedly connected to the inner side wall of the sealed cabinet door, the shape and specification of the sealing cushion block are matched with the sealing groove, and the sealed cabinet door is movably connected to the lateral wall of the switch cabinet main body in a switching mode and is clamped to the lateral wall of the switch cabinet main body in a sealing mode through the matching of the sealing cushion block and the sealing groove.
Preferably, a sealing layer is arranged in the wall of the switch cabinet main body, the sealing layer is fixedly filled in the wall of the switch cabinet main body, buzzers are arranged on the two side walls of the switch cabinet main body, the buzzers are fixedly connected to the side wall of the switch cabinet main body, a gas detection head is arranged at one end of each buzzer, and the gas detection head and one end of each buzzer are fixedly connected and fixedly installed in the wall of the switch cabinet main body.
Preferably, a sealing sleeve is arranged at the upper end of the air outlet pipe, the sealing sleeve is fixedly connected to the upper end of the air outlet pipe, a switch valve is arranged in the air outlet pipe, the switch valve is movably connected in the air outlet pipe, and one end of the switch valve penetrates through the inner wall of the air outlet pipe.
Advantageous effects
Compared with the prior art, the beneficial effects of the utility model are that:
1) Foretell insulated switchgear air chamber structure, through the gas storeroom that is provided with, the outlet duct, gas vacuum pump, the cooperation of subassemblies such as atmospheric pressure inductive head and gas detection probe is used, make insulated switchgear air chamber structure can carry out real-time supervision to the gas in the cubical switchboard main part in the use, can also circulate the use to the gas in the cubical switchboard main part, still be convenient for simultaneously take out the gas in the cubical switchboard main part, thereby can also help the environmental protection when guaranteeing insulated switchgear air chamber structure normal use.
2) Foretell insulated switchgear air chamber structure uses through the cooperation of subassemblies such as sealed cabinet door, seal groove, sealing cushion, sealing layer and sealing sleeve that are provided with for the gas tightness performance of insulated switchgear air chamber structure can be guaranteed effectively in the use to the insulated switchgear air chamber structure, thereby can prevent effectively that the pollution to the air from causing in the gas inflow air in the insulated switchgear air chamber structure.
Drawings
Fig. 1 is a schematic structural view of the air chamber structure of the middle insulation switch cabinet of the present invention;
fig. 2 is an opening view of the air chamber structure of the medium insulated switchgear of the present invention;
fig. 3 is a sectional view of the structure of the air chamber structure of the middle insulation switch cabinet of the present invention.
The correspondence between the labels of the various figures in the drawing and the names of the components is as follows:
in the figure: 100. an air chamber structure of an insulated switch cabinet; 1. a switch cabinet main body; 2. a gas storage chamber; 3. sealing the cabinet door; 4. a gas injection port; 5. an air outlet pipe; 6. a control button; 7. a gas vacuum pump; 8. a connecting pipe; 9. an air pressure sensor head; 10. an air pressure display screen; 11. a sealing groove; 12. sealing the cushion block; 13. a sealing layer; 14. a buzzer; 15. a gas detection head; 16. a sealing sleeve; 17. and (4) switching on and off the valve.
Detailed Description
The invention will be further described below in connection with specific embodiments.
Examples
As shown in fig. 1-3, it is the utility model discloses an insulating switch cabinet air chamber structure's of preferred embodiment structural schematic diagram, insulating switch cabinet air chamber structure 100 of this embodiment include cubical switchboard main part 1, gas storage room 2, sealed cabinet door 3 and outlet duct 5, 2 fixed mounting of gas storage room in cubical switchboard main part 1, sealed cabinet door 3 activity hinge on cubical switchboard main part 1's lateral wall, 5 fixed connection of outlet duct in the upper end of cubical switchboard main part 1.
The lateral wall of cubical switchboard main part 1 on be provided with control button 6, control button 6 fixed connection on the lateral wall of cubical switchboard main part 1, the lateral wall of gas storage room 2 on be provided with gas injection mouth 4, gas storage room 2 in be provided with gas vacuum pump 7, gas vacuum pump 7 fixed mounting in gas storage room 2 and with control button 6 electric connection, gas vacuum pump 7 one end be provided with connecting pipe 8, connecting pipe 8 one end fixed connection on gas vacuum pump 7, the other end stretches into in cubical switchboard main part 1 for can come to carry out the transfer in cubical switchboard main part 1 and the gas storage room 2 to the gas in gas storage room 2 through gas vacuum pump 7 in the use of insulated switchgear air chamber structure 100.
The inner wall of cubical switchboard main part 1 on be provided with atmospheric pressure inductive head 9, atmospheric pressure inductive head 9 fixed connection on the inner wall of cubical switchboard main part 1, the lateral wall of cubical switchboard main part 1 on be provided with atmospheric pressure display screen 10, atmospheric pressure display screen 10 fixed mounting on the lateral wall of cubical switchboard main part 1 and with atmospheric pressure inductive head 9 electric connection for can carry out the monitoring directly perceived to the gas pressure concentration in cubical switchboard main part 1 in the use of insulating switch cabinet air chamber structure 100.
The lateral wall of cubical switchboard main part 1 on seted up seal groove 11, the inside wall of sealed cabinet door 3 on be provided with seal cushion 12, seal cushion 12 fixed connection on the inside wall of sealed cabinet door 3, seal cushion 12 shape and specification and seal groove 11 looks adaptation, sealed cabinet door 3 activity switching use sealed joint on the lateral wall of cubical switchboard main part 1 and through the cooperation of seal cushion 12 and seal groove 11 on the lateral wall of cubical switchboard main part 1 for can guarantee the leakproofness when sealed cabinet door 3 closes at the use of insulated switch cabinet air chamber structure 100 to prevent that the gas in the cubical switchboard main part 1 from spilling over.
The wall of cubical switchboard main part 1 in be provided with sealing layer 13, sealing layer 13 fixed fill in the wall of cubical switchboard main part 1, the both sides wall of cubical switchboard main part 1 on be provided with bee calling organ 14, bee calling organ 14 fixed connection on the lateral wall of cubical switchboard main part 1, bee calling organ 14's one end be provided with gaseous detection head 15, gaseous detection head 15 and bee calling organ 14's one end fixed connection and fixed mounting in the wall of cubical switchboard main part 1 for improve the holistic leakproofness of cubical switchboard air chamber structure 100 in the use of cubical switchboard air chamber structure 100, can also monitor the gas in cubical switchboard main part 1 simultaneously, in order to prevent that the gas from flowing out.
The upper end of outlet duct 5 be provided with sealing sleeve 16, sealing sleeve 16 fixed connection in the upper end of outlet duct 5, outlet duct 5 in be provided with ooff valve 17, ooff valve 17 swing joint in outlet duct 5 and one end pass the inner wall of outlet duct 5 for be convenient for take out the gas in cubical switchboard main part 1 through with outlet duct 5 jointing equipment in the use of insulating switch cabinet air chamber structure 100.
In this embodiment, when the insulated switchgear air chamber structure 100 needs to be used for environmental protection, the air injection port 4 is connected to the air pump and injects sulfur hexafluoride gas into the air storage chamber 2, then the sealing cabinet door 3 is closed and the sealing cushion block 12 on the sealing cabinet door 3 is sealed and clamped in the sealing groove 11 on the switchgear main body 1, the air vacuum pump 7 is started by controlling the control button 6 during the use process, so that the air vacuum pump 7 injects the gas in the air storage chamber 2 into the switchgear main body 1 through the connecting pipe 8, the air pressure sensing head 9 in the switchgear main body 1 can monitor the gas in the switchgear main body 1 during the gas injection process, and when the insulated switchgear air chamber structure 100 needs to be overhauled, the air in the switchgear main body 1 can be pumped into the air storage chamber 2 again by starting the air vacuum pump 7 to be stored, and whether the gas in the switch cabinet main body 1 is completely removed is known by checking the air pressure display screen 10, and the sealing cabinet door 3 can be opened for maintenance after the gas in the switch cabinet main body 1 is completely removed, and when the insulated switch cabinet air chamber structure 100 causes gas leakage due to aging in a long-time use process, the gas detection head 15 in the wall of the switch cabinet main body 1 can be used for detecting, when the gas detection head 15 detects the leaked gas, the buzzer 14 can be triggered to give an alarm, and immediately, a worker can connect the outlet pipe 5 with the pump body, and the switch valve 17 is opened to ensure that the pump body removes the sulfur hexafluoride gas in the switch cabinet main body 1 so as to prevent the gas from entering the air to cause environmental pollution Outlet duct 5, gas vacuum pump 7, the cooperation of subassemblies such as atmospheric pressure inductive head 9 and gas detection head 15 is used, make insulating switch cabinet air chamber structure 100 can carry out real-time supervision to the gas in the cubical switchboard main part 1 in the use, can also carry out recycling to the gas in the cubical switchboard main part 1, simultaneously still be convenient for take out the gas in the cubical switchboard main part 1, thereby can also help the environmental protection when guaranteeing insulating switch cabinet air chamber structure 100 normal use, still through the sealed cabinet door 3 that is provided with, seal groove 11, gasket 12, the cooperation of subassemblies such as sealing layer 13 and sealed sleeve 16 is used, make insulating switch cabinet air chamber structure 100 can guarantee insulating switch cabinet air chamber structure 100's gas seal performance effectively in the use, thereby can prevent effectively that the gas in the insulating switch cabinet air chamber structure 100 from leading to the pollution of air in the air of making in the air inflow.
The above description is provided for further details of the present invention, and it should not be assumed that the present invention is limited to these descriptions, and it will be appreciated by those skilled in the art that various modifications may be made without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (6)
1. An air chamber structure of an insulated switch cabinet comprises an air chamber structure (100) of the insulated switch cabinet,
the method is characterized in that:
insulating cubical switchboard air chamber structure (100) include cubical switchboard main part (1), gas storage room (2), sealed cabinet door (3) and outlet duct (5), gas storage room (2) fixed mounting in cubical switchboard main part (1), sealed cabinet door (3) activity hinge on the lateral wall of cubical switchboard main part (1), outlet duct (5) fixed connection in the upper end of cubical switchboard main part (1), gas storage room (2) in be provided with gas vacuum pump (7).
2. The insulated switchgear cabinet plenum structure of claim 1, wherein: the lateral wall of cubical switchboard main part (1) on be provided with control button (6), control button (6) fixed connection on the lateral wall of cubical switchboard main part (1), the lateral wall of gas storage room (2) on be provided with gas injection mouth (4), gas vacuum pump (7) fixed mounting in gas storage room (2) and with control button (6) electric connection, the one end of gas vacuum pump (7) be provided with connecting pipe (8), the one end fixed connection of connecting pipe (8) on gas vacuum pump (7), the other end stretches into in cubical switchboard main part (1).
3. The air chamber structure of the insulated switchgear cabinet according to claim 1, wherein: the inner wall of cubical switchboard main part (1) on be provided with atmospheric pressure inductive head (9), atmospheric pressure inductive head (9) fixed connection on the inner wall of cubical switchboard main part (1), the lateral wall of cubical switchboard main part (1) on be provided with atmospheric pressure display screen (10), atmospheric pressure display screen (10) fixed mounting on the lateral wall of cubical switchboard main part (1) and with atmospheric pressure inductive head (9) electric connection.
4. The air chamber structure of the insulated switchgear cabinet according to claim 1, wherein: the lateral wall of cubical switchboard main part (1) on seted up seal groove (11), the inside wall of sealed cabinet door (3) on be provided with sealing pad (12), sealing pad (12) fixed connection on the inside wall of sealed cabinet door (3), the shape and specification and seal groove (11) looks adaptation of sealing pad (12), sealed cabinet door (3) activity switching on the lateral wall of cubical switchboard main part (1) and use sealed joint on the lateral wall of cubical switchboard main part (1) through the cooperation of sealing pad (12) and seal groove (11).
5. The air chamber structure of the insulated switchgear cabinet according to claim 1, wherein: the wall of cubical switchboard main part (1) in be provided with sealing layer (13), sealing layer (13) fixed filling in the wall of cubical switchboard main part (1), the both sides wall of cubical switchboard main part (1) on be provided with bee calling organ (14), bee calling organ (14) fixed connection on the lateral wall of cubical switchboard main part (1), bee calling organ (14) one end be provided with gaseous detection head (15), gaseous detection head (15) and the one end fixed connection and the fixed mounting of bee calling organ (14) in the wall of cubical switchboard main part (1).
6. The insulated switchgear cabinet plenum structure of claim 1, wherein: the upper end of outlet duct (5) be provided with sealing sleeve (16), sealing sleeve (16) fixed connection in the upper end of outlet duct (5), outlet duct (5) in be provided with ooff valve (17), ooff valve (17) swing joint in outlet duct (5) and one end pass the inner wall of outlet duct (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222478625.1U CN218525968U (en) | 2022-09-19 | 2022-09-19 | Air chamber structure of insulated switch cabinet |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222478625.1U CN218525968U (en) | 2022-09-19 | 2022-09-19 | Air chamber structure of insulated switch cabinet |
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| CN218525968U true CN218525968U (en) | 2023-02-24 |
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| CN202222478625.1U Active CN218525968U (en) | 2022-09-19 | 2022-09-19 | Air chamber structure of insulated switch cabinet |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118067313A (en) * | 2024-04-18 | 2024-05-24 | 七星电气股份有限公司 | Gas leakage detection method and device for insulating switch cabinet |
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- 2022-09-19 CN CN202222478625.1U patent/CN218525968U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118067313A (en) * | 2024-04-18 | 2024-05-24 | 七星电气股份有限公司 | Gas leakage detection method and device for insulating switch cabinet |
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