CN215911824U - Gas insulation switch cabinet easy to maintain - Google Patents
Gas insulation switch cabinet easy to maintain Download PDFInfo
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- CN215911824U CN215911824U CN202122031858.2U CN202122031858U CN215911824U CN 215911824 U CN215911824 U CN 215911824U CN 202122031858 U CN202122031858 U CN 202122031858U CN 215911824 U CN215911824 U CN 215911824U
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- switch cabinet
- gas
- cabinet body
- fixedly connected
- pipe
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Abstract
The utility model discloses an easily maintained gas insulation switch cabinet which comprises a switch cabinet body, wherein the top of the switch cabinet body is fixedly connected with a shell, the right side of the shell is fixedly communicated with a bent pipe, one end of the bent pipe is fixedly communicated with the top of the switch cabinet body, the left side of the shell is provided with a movable rod in a penetrating mode, the right end of the movable rod penetrates through an inner cavity of the shell and is fixedly connected with a piston, and a first spring is movably sleeved on the surface of one end of the movable rod. The utility model solves the problems that when the gas in the existing gas insulation switch cabinet leaks, an alarm cannot be sent in time to prompt staff to process and fill the gas in the existing gas insulation switch cabinet, so that the external air easily enters the cabinet body, internal elements contact the external air, the elements are corroded and damaged, the air in a plateau area at a night time is humid, the temperature difference between the morning and evening is large, condensation is easily generated in the cabinet body, and the insulation strength of the cabinet body is influenced.
Description
Technical Field
The utility model relates to the technical field of gas insulated switch cabinets, in particular to an easily maintained gas insulated switch cabinet.
Background
SF with low pressure for gas insulated switch cabinet6Gas, N2Using gas or mixed gas as insulating medium of switchgear, using vacuum or SF6The gas is used as an arc extinguishing medium, medium-voltage elements such as a bus, a circuit breaker, a disconnecting switch and the like are intensively sealed in a box body to form a switch element applied to a power transmission and distribution network, and the gas-insulated switch cabinet has the advantages of small volume, light weight, good safety and the like, so the gas-insulated switch cabinet is widely applied to the power transmission and distribution network, but when the gas in the existing gas-insulated switch cabinet leaks, the gas-insulated switch cabinet cannot give an alarm in time to prompt a worker to process and fill the gas in the gas-insulated switch cabinet, so that the external air can easily enter the cabinet body, the internal elements can be contacted with the external air, the elements are corroded and damaged, the air in a time interval of a plateau area is humid, the temperature difference between the morning and the evening is large, condensation is easily generated in the cabinet body, and the insulation strength of the switch element is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an easily maintained gas insulation switch cabinet, which has the advantages of timely giving an alarm to prompt staff to treat and fill gas and prevent condensation in the cabinet when leakage occurs, and solves the problems that when the gas in the existing gas insulation switch cabinet leaks, the alarm cannot be timely given to prompt the staff to treat and fill gas in the gas insulation switch cabinet, external air easily enters the cabinet body, internal elements contact with the external air, corrosion and damage of the elements are caused, air humidity is generated in a plateau region at night time, temperature difference is large in the morning and evening, condensation is easily generated in the cabinet body, and the insulation strength of the cabinet body is influenced.
In order to achieve the purpose, the utility model provides the following technical scheme: an easily maintained gas insulation switch cabinet comprises a switch cabinet body, wherein a shell is fixedly connected to the top of the switch cabinet body, a bent pipe is fixedly communicated to the right side of the shell, one end of the bent pipe is fixedly communicated with the top of the switch cabinet body, a movable rod is arranged on the left side of the shell in a penetrating mode, the right end of the movable rod penetrates through an inner cavity of the shell and is fixedly connected with a piston, a first spring is movably sleeved on the surface of one end of the movable rod, two ends of the first spring are respectively and correspondingly fixedly connected with the left side of the inner cavity of the shell and the left side of the piston, a first conducting strip is fixedly connected to the top and the bottom of the right side of the piston, a second conducting strip is fixedly connected to the top and the bottom of the right side of the inner cavity of the shell, a gas storage bottle is installed on the right side of the switch cabinet body, a conveying pipe is fixedly communicated to the top of the gas storage bottle, one end of the conveying pipe is fixedly communicated with the right side of the switch cabinet body, the surface of the delivery pipe is provided with an electromagnetic valve, the right side of the top of the inner cavity of the switch cabinet body is provided with a pressure sensor, the left side of the switch cabinet body is fixedly connected with a box body, the top of the left side of the switch cabinet body is provided with an air delivery pump through a support, the output end of the gas conveying pump is fixedly communicated with a short pipe, one end of the short pipe is fixedly communicated with the top of the left side of the switch cabinet body, the input end of the gas conveying pump is fixedly communicated with the top of the box body, the bottom of the box body is fixedly communicated with a connecting pipe, one end of the connecting pipe is fixedly communicated with the bottom of the left side of the switch cabinet body, the top of the inner wall of the box body is provided with an active carbon screen plate, a refrigerator is embedded in the left side of the box body in a penetrating way, a vertical pipe is fixedly communicated with the surface of the connecting pipe, the bottom screw thread cover on standpipe surface is equipped with the receiving flask, the siren is installed to the front side at cubical switchboard body left side top.
Preferably, a valve is arranged on the surface of the vertical pipe, and a barometer is arranged on the surface of the bent pipe.
Preferably, the equal fixedly connected with short slab in four corners at cubical switchboard body top, the relative one side fixedly connected with horizontal pole of short slab, the surface at horizontal pole both ends is equallyd divide and is do not movable sleeve and be equipped with fly leaf and second spring, the both ends of second spring correspond respectively with one side of fly leaf and one side fixed connection of short slab, one side of fly leaf has the connecting plate through pivot swing joint.
Preferably, one end of the connecting plate, which is far away from the movable plate, is movably connected with a water receiving frame through a rotating shaft, and the rear sides of the two sides of the bottom of the water receiving frame are fixedly communicated with drain pipes.
Preferably, the mounting plate is fixedly connected to the two sides of the bottom of the switch cabinet body, and the mounting holes are formed in the front side and the rear side of the bottom of the mounting plate.
Preferably, the back of the switch cabinet body is provided with radiating fins in a penetrating and embedding manner, the right side of the switch cabinet body is movably connected with a retaining ring through a bolt, and the surface of the retaining ring is in contact with the surface of the gas storage bottle.
Preferably, the bottom of the inner wall of the box body is provided with a filter screen, and the front surface of the box body is movably connected with a box door through a bolt.
Compared with the prior art, the utility model has the following beneficial effects:
1. the utility model has the advantages that the alarm is sent out in time to prompt the staff to process and fill gas and prevent condensation from generating in the cabinet when the gas in the existing gas insulated switch cabinet leaks, the staff cannot be sent out in time to prompt the staff to process and fill gas in the cabinet, external air easily enters the cabinet body, internal elements contact with the external air, the elements are corroded and damaged, air humidity in high and low time periods is high, temperature difference in the morning and evening is large, condensation is easily generated in the cabinet body, the insulation strength of the insulating material is affected.
2. According to the utility model, the vertical pipe can be closed and isolated by arranging the valve, the collecting bottle is taken down from the vertical pipe, the water collected in the vertical pipe is poured out, the flowing of the gas in the connecting pipe can not be obstructed and leaked, the pressure of the gas in the switch cabinet can be conveniently and visually known by arranging the barometer, and the water receiving frame and the drain pipe are arranged, so that rainwater is prevented from directly sliding around the periphery of the cabinet body in rainy days, the cabinet body is wet, the surface corrosion is accelerated, the service life of the switch cabinet is prolonged, and the damage to the foundation caused by the dripping of the rainwater for a long time is prevented.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a rear perspective view of the present invention;
FIG. 3 is a schematic perspective view of the box and the activated carbon mesh plate of the present invention;
FIG. 4 is an enlarged perspective view of the collection bottle and the valve prevention member of the present invention;
FIG. 5 is a partially cut-away perspective view of the present invention;
fig. 6 is a schematic cross-sectional enlarged perspective view of the housing of the present invention.
In the figure: 1 switch cabinet body, 2 casings, 3 elbows, 4 movable rods, 5 pistons, 6 first springs, 7 first conductive strips, 8 second conductive strips, 9 gas storage bottles, 10 conveying pipes, 11 electromagnetic valves, 12 pressure sensors, 13 boxes, 14 gas conveying pumps, 15 short pipes, 16 connecting pipes, 17 activated carbon net plates, 18 refrigerators, 19 vertical pipes, 20 collecting bottles, 21 valves, 22 short plates, 23 cross rods, 24 movable plates, 25 second springs, 26 connecting plates, 27 water receiving frames, 28 water discharging pipes, 29 alarms and 30 barometers.
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, an easy-to-maintain gas insulated switchgear includes a switchgear body 1, a housing 2 is fixedly connected to the top of the switchgear body 1, a bent pipe 3 is fixedly connected to the right side of the housing 2, one end of the bent pipe 3 is fixedly connected to the top of the switchgear body 1, a movable rod 4 is disposed on the left side of the housing 2, the right end of the movable rod 4 is connected to the inner cavity of the housing 2 and is fixedly connected to a piston 5, a first spring 6 is movably sleeved on the surface of one end of the movable rod 4, two ends of the first spring 6 are respectively and fixedly connected to the left side of the inner cavity of the housing 2 and the left side of the piston 5, a first conductive plate 7 is fixedly connected to the top and the bottom of the right side of the piston 5, a second conductive plate 8 is fixedly connected to the top and the bottom of the right side of the inner cavity of the housing 2, a gas storage bottle 9 is installed on the right side of the switchgear body 1, a delivery pipe 10 is fixedly connected to the top of the gas storage bottle 9, one end of a conveying pipe 10 is fixedly communicated with the right side of a switch cabinet body 1, an electromagnetic valve 11 is arranged on the surface of the conveying pipe 10, a pressure sensor 12 is arranged on the right side of the top of an inner cavity of the switch cabinet body 1, a box body 13 is fixedly connected to the left side of the switch cabinet body 1, a gas conveying pump 14 is arranged on the left top of the switch cabinet body 1 through a support, a short pipe 15 is fixedly communicated with the output end of the gas conveying pump 14, one end of the short pipe 15 is fixedly communicated with the left top of the switch cabinet body 1, the input end of the gas conveying pump 14 is fixedly communicated with the top of the box body 13, a connecting pipe 16 is fixedly communicated with the bottom of the box body 13, one end of the connecting pipe 16 is fixedly communicated with the left bottom of the switch cabinet body 1, an active carbon mesh plate 17 is arranged on the top of the inner wall of the box body 13, a refrigerator 18 is installed on the left side of the box body 13 in a penetrating and embedding manner, a vertical pipe 19 is fixedly communicated with the surface of the vertical pipe 19, and a collecting bottle 20 is sleeved on the bottom thread of the surface of the vertical pipe 19, an alarm 29 is mounted on the front side of the top of the left side of the switch cabinet body 1.
The surface of standpipe 19 is provided with valve 21, and the surface of return bend 3 is provided with barometer 30, through setting up valve 21, can close the standpipe 19 and cut off, takes off collecting flask 20 from standpipe 19, pours the moisture of its inside collection out, can not obstruct and reveal the flow of the interior gas of connecting pipe 16 simultaneously, through setting up barometer 30, is convenient for audio-visually to know the pressure of the interior gas of cubical switchboard.
Equal fixedly connected with short plate 22 in four corners at 1 top of cubical switchboard body, one side fixedly connected with horizontal pole 23 that short plate 22 is relative, the surface at horizontal pole 23 both ends is equallyd divide do not the movable sleeve and is equipped with fly leaf 24 and second spring 25, the both ends of second spring 25 correspond one side with fly leaf 24 and one side fixed connection of short plate 22 respectively, there is connecting plate 26 one side of fly leaf 24 through pivot swing joint, through setting up short plate 22, horizontal pole 23, fly leaf 24, second spring 25 and connecting plate 26, cushion the article that drop in the water receiving frame 27, thereby protect the cubical switchboard, prevent that article from causing the damage to the cubical switchboard.
One end of the connecting plate 26, which is far away from the movable plate 24, is movably connected with a water receiving frame 27 through a rotating shaft, the rear sides of the two sides of the bottom of the water receiving frame 27 are fixedly communicated with a drain pipe 28, and through the arrangement of the water receiving frame 27 and the drain pipe 28, rainwater directly slides down around the periphery of the cabinet body in rainy days, so that the humidity of the cabinet body is accelerated to corrode the surface, the service life of the cabinet body is prolonged, and meanwhile, the ground is prevented from being damaged due to the dripping of the rainwater for a long time.
The equal fixedly connected with mounting panel in both sides of 1 bottom of cubical switchboard body, the mounting hole has all been seted up to the front side and the rear side of mounting panel bottom.
The back of the switch cabinet body 1 is penetrated and embedded with cooling fins, the right side of the switch cabinet body 1 is movably connected with a retaining ring through a bolt, and the surface of the retaining ring is in contact with the surface of the gas storage bottle 9. Through setting up the fin, absorb the heat conduction that produces when working to the inside electronic component of cubical switchboard, can guarantee electronic component's normal work.
The filter screen is installed to the bottom of box 13 inner wall, and there is the chamber door in the front of box 13 through bolt swing joint, through setting up the filter screen, makes better the condensation that carries on of damp and hot air form drop of water and drip.
When the gas leakage alarm is used, the piston 5 is pushed under the action of the elastic force of the first spring 6 to enable the first conducting strip 7 on the piston 5 to move towards the second conducting strip 8, when the first conducting strip 7 is communicated with the second conducting strip 8 contact circuit, the alarm 29 gives an alarm to prompt a worker to process, and meanwhile, when the pressure sensor 12 detects that the pressure in the switch cabinet is lower than a set numerical range, the electromagnetic valve 11 is controlled to be opened, and the SF in the gas storage bottle 9 is connected with the controller through a wire, the insulating gas in the switch cabinet enters the shell 2 through the bent pipe 3, the piston 5 is pushed to enable the first conducting strip 7 and the second conducting strip 8 not to be contacted, the first spring 6 is compressed, when the gas in the switch cabinet leaks, the first conducting strip 7 on the piston 5 is enabled to move towards the direction of the second conducting strip 8, the alarm 29 gives an alarm, and meanwhile, the pressure sensor 12 detects that the pressure in the switch cabinet is lower than the set numerical range, the control electromagnetic valve 11 is opened, and the SF in the gas storage bottle 9 is used for storing the gas6The gas is filled into the switch cabinet, when the pressure reaches a certain value, the electromagnetic valve 11 is controlled to be closed, and SF is filled in time6And insulating and arc-extinguishing gas of the switch cabinet, so that core components in the switch cabinet are not influenced by the external environment, the operation of the air conveying pump 14 and the operation of the refrigerator 18 are controlled, the damp and hot air in the switch cabinet is conveyed into the box body 13 through the connecting pipe 16, the damp and hot air in the box body 13 is condensed when encountering the gas refrigerated by the refrigerator 18 to form condensed water, the damp and hot air is changed into dry air through the formation of the condensed water, the temperature is reduced under the action of heat exchange, the wet and hot air enters the switch cabinet after being adsorbed and dehumidified by the active carbon screen plate 17 to cool internal components, the condensation, the heat dissipation and the circulation of the damp and hot air in the switch cabinet are achieved, and the condensed water enters the collecting bottle 20 through the connecting pipe 16 and the vertical pipe 19 to be collected.
All kinds of parts used in the application document are standard parts and can be purchased from the market, the specific connection mode of all parts adopts conventional means such as mature bolts, rivets, welding and the like in the prior art, the conventional models in the prior art are adopted for machinery, parts and electrical equipment, the conventional connection mode in the prior art is adopted for circuit connection, and detailed description is not given here.
In summary, the following steps: the easy-to-maintain gas insulation switch cabinet is matched with a shell 2, a bent pipe 3, a movable rod 4, a piston 5, a first spring 6, a first conducting strip 7, a second conducting strip 8, a gas storage bottle 9, a conveying pipe 10, an electromagnetic valve 11, a pressure sensor 12, a box body 13, a gas conveying pump 14, a short pipe 15, a connecting pipe 16, an activated carbon screen plate 17, a refrigerator 18, a vertical pipe 19, a collecting bottle 20 and an alarm 29, so that when gas in the existing gas insulation switch cabinet leaks, the alarm can not be sent out in time to prompt the staff to process and fill the gas in the cabinet, so that the outside air can easily enter the cabinet body, the internal elements can contact the outside air, the corrosion and the damage of the elements are caused, and the air in the plateau district time interval of night is moist, and the morning and evening difference in temperature is great, produces condensation in the cabinet body easily, influences its dielectric strength's problem.
Claims (7)
1. The utility model provides an easy gas insulated switchgear who maintains, includes cubical switchboard body (1), its characterized in that: the top fixedly connected with casing (2) of cubical switchboard body (1), the fixed intercommunication in right side of casing (2) has return bend (3), the fixed intercommunication in top of the one end of return bend (3) and cubical switchboard body (1), the left side of casing (2) is run through and is provided with movable rod (4), the right-hand member of movable rod (4) runs through to the inner chamber and the fixedly connected with piston (5) of casing (2), the surperficial movable sleeve of movable rod (4) one end is equipped with first spring (6), the both ends of first spring (6) correspond respectively with the left side of casing (2) inner chamber and the left side fixedly connected with piston (5), the top and the bottom on piston (5) right side all fixedly connected with first conducting strip (7), the top and the bottom on casing (2) inner chamber right side all fixedly connected with second conducting strip (8), the gas storage bottle (9) is installed on the right side of the switch cabinet body (1), a conveying pipe (10) is fixedly communicated with the top of the gas storage bottle (9), one end of the conveying pipe (10) is fixedly communicated with the right side of the switch cabinet body (1), an electromagnetic valve (11) is arranged on the surface of the conveying pipe (10), a pressure sensor (12) is installed on the right side of the top of an inner cavity of the switch cabinet body (1), a box body (13) is fixedly connected to the left side of the switch cabinet body (1), a gas conveying pump (14) is installed on the left top of the switch cabinet body (1) through a support, a short pipe (15) is fixedly communicated with the output end of the gas conveying pump (14), one end of the short pipe (15) is fixedly communicated with the left top of the switch cabinet body (1), and the input end of the gas conveying pump (14) is fixedly communicated with the top of the box body (13), the fixed intercommunication in bottom of box (13) has connecting pipe (16), the one end and the left fixed intercommunication in bottom of cubical switchboard body (1) of connecting pipe (16), activated carbon otter board (17) are installed at the top of box (13) inner wall, the left side of box (13) is run through to inlay and is installed refrigerator (18), the fixed surface intercommunication of connecting pipe (16) has standpipe (19), the bottom thread bush on standpipe (19) surface is equipped with receiving flask (20), siren (29) are installed to the front side at cubical switchboard body (1) left side top.
2. An easily maintainable gas-insulated switchgear, according to claim 1, characterized in that: the surface of the vertical pipe (19) is provided with a valve (21), and the surface of the bent pipe (3) is provided with a barometer (30).
3. An easily maintainable gas-insulated switchgear, according to claim 1, characterized in that: the equal fixedly connected with short slab in four corners (22) at cubical switchboard body (1) top, one side fixedly connected with horizontal pole (23) that short slab (22) is relative, the surface at horizontal pole (23) both ends is equallyd divide and is do not the activity cover be equipped with fly leaf (24) and second spring (25), the both ends of second spring (25) correspond respectively with one side of fly leaf (24) and one side fixed connection of short slab (22), there is connecting plate (26) one side of fly leaf (24) through pivot swing joint.
4. A gas insulated switchgear cabinet as claimed in claim 3, characterized in that: one end of the connecting plate (26) far away from the movable plate (24) is movably connected with a water receiving frame (27) through a rotating shaft, and the rear sides of two sides of the bottom of the water receiving frame (27) are fixedly communicated with a drain pipe (28).
5. An easily maintainable gas-insulated switchgear, according to claim 1, characterized in that: the mounting plate is fixedly connected to the two sides of the bottom of the switch cabinet body (1), and mounting holes are formed in the front side and the rear side of the bottom of the mounting plate.
6. An easily maintainable gas-insulated switchgear, according to claim 1, characterized in that: the back of the switch cabinet body (1) is penetrated and embedded with cooling fins, the right side of the switch cabinet body (1) is movably connected with a retaining ring through a bolt, and the surface of the retaining ring is in contact with the surface of the gas storage bottle (9).
7. An easily maintainable gas-insulated switchgear, according to claim 1, characterized in that: the filter screen is installed to the bottom of box (13) inner wall, there is the chamber door openly through bolt swing joint of box (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122031858.2U CN215911824U (en) | 2021-08-26 | 2021-08-26 | Gas insulation switch cabinet easy to maintain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122031858.2U CN215911824U (en) | 2021-08-26 | 2021-08-26 | Gas insulation switch cabinet easy to maintain |
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| Publication Number | Publication Date |
|---|---|
| CN215911824U true CN215911824U (en) | 2022-02-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122031858.2U Active CN215911824U (en) | 2021-08-26 | 2021-08-26 | Gas insulation switch cabinet easy to maintain |
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| CN (1) | CN215911824U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117060257A (en) * | 2023-10-12 | 2023-11-14 | 宁波天仑电气股份有限公司 | Environment-friendly air charging cabinet based on intelligent regulation and control |
-
2021
- 2021-08-26 CN CN202122031858.2U patent/CN215911824U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117060257A (en) * | 2023-10-12 | 2023-11-14 | 宁波天仑电气股份有限公司 | Environment-friendly air charging cabinet based on intelligent regulation and control |
| CN117060257B (en) * | 2023-10-12 | 2024-01-26 | 宁波天仑电气股份有限公司 | Environment-friendly air charging cabinet based on intelligent regulation and control |
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