CN215764604U - Ring main unit inflating device - Google Patents
Ring main unit inflating device Download PDFInfo
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- CN215764604U CN215764604U CN202122196371.XU CN202122196371U CN215764604U CN 215764604 U CN215764604 U CN 215764604U CN 202122196371 U CN202122196371 U CN 202122196371U CN 215764604 U CN215764604 U CN 215764604U
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- gas
- valve
- main unit
- ring main
- barometer
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Abstract
The utility model discloses a ring main unit inflating device which comprises a gas pipeline, wherein a gas cylinder interface communicated with a gas cylinder is arranged at the gas inlet end of the gas pipeline, an inflating interface communicated with the ring main unit is arranged at the gas outlet end of the gas pipeline, the ring main unit inflating device comprises a pressure adjusting valve, a first gas valve, a first barometer and a second gas valve, the pressure adjusting valve, the first gas valve and the second gas valve are sequentially arranged on the gas pipeline, the first barometer is arranged on the gas pipeline and positioned between the first gas valve and the gas outlet end, and the pressure adjusting valve is arranged at the gas inlet end and communicated with the gas cylinder interface. The utility model can realize the supplement of the gas of the ring main unit, solves the problems of inconvenient gas leakage maintenance, no special tool, unreasonable structural design and the like of the existing ring main unit, and improves the efficiency of gas inflation maintenance.
Description
Technical Field
The utility model relates to an inflating device, in particular to an inflating device of a ring main unit.
Background
In the prior art, the ring main units are only directly replaced on site due to air leakage caused by various reasons such as cable installation, service life, welding problems and the like, cannot control air pressure and need long power failure time, and cause considerable loss and inconvenience to users and power supply departments.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model provides an inflating device for a ring main unit.
The utility model provides a looped netowrk cabinet aerating device, includes the gas pipeline, and the inlet end of gas pipeline is equipped with the gas cylinder interface with the gas cylinder intercommunication, and the end of giving vent to anger is equipped with the interface of aerifing with looped netowrk cabinet intercommunication, including pressure regulating valve, first gas valve, first barometer and second gas valve, pressure regulating valve, first gas valve, second gas valve set gradually on the gas pipeline, first barometer sets up on the gas pipeline and is located first gas valve and give vent to anger between the end, pressure regulating valve sets up at the inlet end and communicates with the gas cylinder interface. The second gas valve is used for discharging gas, and the first gas valve is used for controlling the circulation of the gas in the gas pipeline.
Furthermore, the pressure regulating valve is detachably arranged on the gas pipeline, so that the pressure regulating valve is convenient to disassemble, assemble and replace.
Further, the pressure regulating valve is a pressure reducing valve, and the pressure reducing valve is used for regulating the gas flow to control the pressure of the charged gas.
Furthermore, the first air pressure gauge is detachably mounted on the gas pipeline, so that the first air pressure gauge is convenient to replace, and the first air pressure gauge is used for detecting the pressure of gas filled into the ring main unit inflation interface.
Furthermore, the gas pipeline is a rubber pipe, and the rubber pipe is favorable for conveying gas.
Furthermore, the second air pressure gauge is arranged on the pressure regulating valve and connected with the pressure regulating valve, and the second air pressure gauge is used for detecting the air pressure of the pressure regulating valve.
Further, the third air pressure gauge is arranged on the pressure regulating valve, the third air pressure gauge is connected with the air bottle interface through the pressure regulating valve, and the third air pressure gauge is used for detecting air pressure in the air bottle.
Furthermore, the gas cylinder interface can be dismantled with the gas cylinder and be connected, the dismouting and the change of the gas cylinder of being convenient for.
Due to the adoption of the technical scheme, the utility model has the remarkable technical effects that: the ring main unit inflating device conveniently and simply achieves the gas supplement of the ring main unit through the gas cylinder interface, the pressure regulating valve, the first gas valve, the second gas valve, the first barometer and the rubber pipeline connected with the ring main unit inflating interface, solves the problems that the existing ring main unit is inconvenient in gas leakage maintenance, does not have a special tool and is unreasonable in structural design and the like, and improves the efficiency of gas inflation maintenance.
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, and 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 these drawings without creative efforts.
Fig. 1 is a schematic structural view of an inflating device of a ring main unit according to the present invention.
Reference numbers in the drawings illustrate:
1. an inflating interface of the ring main unit; 2. a gas cylinder interface; 3. a first barometer; 4. a second gas valve; 5. a first gas valve; 6. a second barometer; 7. a third barometer; 8. a pressure regulating valve; 9. a gas pipeline.
Detailed Description
The present invention will be described in further detail with reference to examples, which are illustrative of the present invention and are not to be construed as being limited thereto.
The utility model provides a looped netowrk cabinet aerating device, includes gas piping 9, and the inlet end of gas piping 9 is equipped with the gas cylinder interface 2 with the gas cylinder intercommunication, gives vent to anger the end and is equipped with the looped netowrk cabinet of intercommunication with the looped netowrk cabinet and aerify interface 1, including pressure regulating valve 8, first gas valve 5, first barometer 3 and second gas valve 4, pressure regulating valve 8, first gas valve 5, first barometer 3 and second gas valve 4 set gradually on gas piping 9, first barometer 3 sets up on gas piping 9 and is located first gas valve 5 and give vent to anger between the end, pressure regulating valve 8 sets up at the inlet end and communicates with gas cylinder interface 2.
The gas cylinder interface device is characterized by further comprising a second gas pressure gauge 6 and a third gas pressure gauge 7, wherein the second gas pressure gauge 6 and the third gas pressure gauge 7 are arranged on a pressure regulating valve 8, the second gas pressure gauge 6 is connected with the pressure regulating valve 8, the third gas pressure gauge 7 is connected with the gas cylinder interface 2 through the pressure regulating valve 8, the second gas pressure gauge 6 is used for detecting the gas pressure in the pressure regulating valve 8, and the third gas pressure gauge 7 is used for detecting the gas pressure in the gas cylinder.
As shown in fig. 1, a gas cylinder interface 2, a pressure regulating valve 8, a second gas pressure gauge 6, a third gas pressure gauge 7, a first gas valve 5, a first gas pressure gauge 3, a second gas valve 4 and a ring main unit inflation interface 1 are sequentially connected to a gas pipeline 9, wherein the gas cylinder interface 2 and the ring main unit inflation interface 1 are respectively arranged at two ends of the gas pipeline 9.
Before the ring main unit air charging device provided by the utility model is used, the ring main unit grounding switch is firstly driven to the grounding position, so that the power failure operation of a primary busbar is ensured, and the valve of the air charging device is ensured to be in a fully closed state.
Firstly, the ring main unit is connected through the ring main unit inflation interface 1 and is screwed up clockwise by using a special tool. And secondly, the sulfur hexafluoride gas cylinder is connected to the gas cylinder connector 2 and screwed and fixed, so that the sulfur hexafluoride gas cylinder is prevented from leaking gas. Then the pressure regulating valve is screwed down and the sulfur hexafluoride gas cylinder is unscrewed, then the second gas valve 5 is opened, and sulfur hexafluoride gas in the sulfur hexafluoride gas cylinder is filled into the pipeline 9 and is filled into the ring main unit gas bag through the ring main unit gas filling interface 1.
After sulfur hexafluoride gas is filled into the ring main unit gas bag, the pressure value of the filled sulfur hexafluoride gas is judged by looking up the pointer on the first barometer 3, and the pointer of the first barometer 3 displays the working pressure of 0.05. The pressure of sulfur hexafluoride gas can be controlled by the pressure regulating valve 8, the pressure regulating valve 8 is screwed down to increase the gas pressure, and the pressure regulating valve 8 is unscrewed to decrease the gas pressure. If the air pressure is too large and exceeds the working air pressure, the first air valve 5 is closed, the second air valve 4 is opened, and the sulfur hexafluoride is recovered by using the special sulfur hexafluoride collecting device until the working air pressure range is reached.
And after the ring main unit is inflated, the connection between the inflating device and the gas cylinder and the ring main unit is detached.
In addition, it should be noted that the specific embodiments described in the present specification may differ in the shape of the components, the names of the components, and the like. All equivalent or simple changes of the structure, the characteristics and the principle of the utility model which are described in the patent conception of the utility model are included in the protection scope of the patent of the utility model. Various modifications, additions and substitutions for the specific embodiments described may be made by those skilled in the art without departing from the scope of the utility model as defined in the accompanying claims.
Claims (8)
1. The utility model provides a looped netowrk cabinet aerating device, includes the gas pipeline, and the inlet end of gas pipeline is equipped with the gas cylinder interface with the gas cylinder intercommunication, and the end of giving vent to anger is equipped with the interface of aerifing with looped netowrk cabinet intercommunication, and its characterized in that, including pressure regulating valve, first gas valve, first barometer and second gas valve, pressure regulating valve, first gas valve, second gas valve set gradually on the gas pipeline, first barometer sets up on the gas pipeline and is located first gas valve and give vent to anger between the end, pressure regulating valve sets up at the inlet end and communicates with the gas cylinder interface.
2. The ring main unit inflation device as claimed in claim 1, wherein the pressure regulating valve is detachably mounted on the gas pipeline.
3. The ring main unit inflation device as claimed in claim 1, wherein the pressure regulating valve is a pressure reducing valve.
4. The ring main unit inflation device as claimed in claim 1, wherein the first air pressure gauge is detachably mounted on the air pipeline.
5. The ring main unit inflation device as claimed in claim 1, wherein the gas pipeline is a rubber tube.
6. The ring main unit inflation device according to claim 1, further comprising a second barometer, wherein the second barometer is disposed on the pressure regulating valve, and the second barometer is connected to the pressure regulating valve.
7. The ring main unit inflation device according to claim 1, further comprising a third barometer, wherein the third barometer is disposed on the pressure regulating valve and connected to the gas cylinder connector.
8. The ring main unit inflation device as claimed in claim 1, wherein the gas cylinder interface is detachably connected with the gas cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122196371.XU CN215764604U (en) | 2021-09-10 | 2021-09-10 | Ring main unit inflating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122196371.XU CN215764604U (en) | 2021-09-10 | 2021-09-10 | Ring main unit inflating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215764604U true CN215764604U (en) | 2022-02-08 |
Family
ID=80086976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122196371.XU Active CN215764604U (en) | 2021-09-10 | 2021-09-10 | Ring main unit inflating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215764604U (en) |
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2021
- 2021-09-10 CN CN202122196371.XU patent/CN215764604U/en active Active
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