CN211295965U - Intelligent gas insulation ring main unit - Google Patents
Intelligent gas insulation ring main unit Download PDFInfo
- Publication number
- CN211295965U CN211295965U CN202020216655.3U CN202020216655U CN211295965U CN 211295965 U CN211295965 U CN 211295965U CN 202020216655 U CN202020216655 U CN 202020216655U CN 211295965 U CN211295965 U CN 211295965U
- Authority
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- China
- Prior art keywords
- insulating gas
- connecting pipe
- central controller
- sealed
- cover
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000009413 insulation Methods 0.000 title claims abstract description 21
- 238000007789 sealing Methods 0.000 claims abstract description 48
- 230000003014 reinforcing effect Effects 0.000 claims description 25
- 238000009434 installation Methods 0.000 abstract description 4
- 238000001125 extrusion Methods 0.000 abstract description 2
- 238000005728 strengthening Methods 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 39
- 230000008859 change Effects 0.000 description 6
- 229910018503 SF6 Inorganic materials 0.000 description 5
- 230000009471 action Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- SFZCNBIFKDRMGX-UHFFFAOYSA-N sulfur hexafluoride Chemical compound FS(F)(F)(F)(F)F SFZCNBIFKDRMGX-UHFFFAOYSA-N 0.000 description 5
- 230000008569 process Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 239000002341 toxic gas Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 230000009965 odorless effect Effects 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229960000909 sulfur hexafluoride Drugs 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
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Abstract
The utility model discloses an intelligent gas insulation looped netowrk cabinet, including the cable cabinet, the upper end of cable cabinet is connected with insulating gas tank, insulating gas tank's upper end is connected with the connecting pipe, and insulating gas tank's internal connection has vacuum circuit breaker and isolator, and central controller is installed to insulating gas tank's lower extreme, central controller's input respectively with vacuum circuit breaker and isolator electric connection, and central controller's input electric connection has baroceptor and humidity transducer. This intelligent gas insulation looped netowrk cabinet, the sealed lid of meshing on the connecting pipe, toper sealing plug and bell mouth block play the one-level sealed, sealed lid and connecting pipe meshing strengthen lid and fixed pipe meshing, play the two-stage sealed, the inside of sealed lid and strengthening the lid all is connected with the rubber pad simultaneously, the rubber pad is inseparable with the upper end extrusion of connecting pipe and fixed pipe respectively, play tertiary sealed, sealed effectual, easy installation, convenient dismantlement.
Description
Technical Field
The utility model relates to a looped netowrk cabinet technical field specifically is an intelligent gas insulation looped netowrk cabinet.
Background
In order to meet market demands, an existing gas insulation ring main unit is generally insulated by using SF6 sulfur hexafluoride gas at the top, the gas is colorless, odorless, nontoxic and noncombustible inert gas without being electrolyzed, toxic and harmful gas is generated once the gas is electrolyzed, a sealing gasket is generally arranged at an interface of the existing gas insulation ring main unit to realize sealing, the sealing is unstable and has certain harm, and the electrolyzed toxic gas flows out to cause great damage or even fatality to the personnel of caregivers, so that the sealed gas insulation ring main unit for preventing SF6 gas leakage is provided to solve the problems.
Chinese patent CN209472285U discloses a sealed gas-insulated ring main unit for preventing SF6 gas leakage, which comprises an insulated ring main unit body, wherein a circular through hole is formed in the top of the insulated ring main unit body, a gas-insulated ring is fixedly mounted inside the top of the insulated ring main unit body, a connecting pipe is fixedly mounted on the top of the gas-insulated ring, and the connecting pipe is communicated with the circular through hole. The utility model discloses a, realize the sealed of first step through the rotatory rotary rod of manpower with threaded rod and thread groove threaded connection, be equipped with the swivel sleeve at the surface cover of rotary rod, through having seted up annular thread groove in the bottom of swivel sleeve, the internal thread in annular thread groove is connected with the fixture block, sets up sealed the pad at the inner wall in annular storing groove and the surface of fixture block and guarantees that the third layer is sealed, makes sealed more stable, prevents to leak through electrolytic SF6 toxic gas.
Although this application has solved the problem in the background art to a certain extent, in this application, though strengthen sealed through three-layer seal structure, nevertheless lack sealed verifying attachment, in case take place to leak, be difficult for noticing, can not in time stop, seal structure is loaded down with trivial details simultaneously, is difficult for the dismouting, uses inconveniently.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an intelligent gas insulation looped netowrk cabinet has sealed effectual, and easy installation, automatic alarm's advantage has solved the problem among the prior art.
In order to achieve the above object, the utility model provides a following technical scheme: an intelligent gas insulation ring main unit comprises a cable cabinet, wherein the upper end of the cable cabinet is connected with an insulation gas box, the upper end of the insulation gas box is connected with a connecting pipe, the inside of the insulation gas box is connected with a vacuum circuit breaker and an isolating switch, the lower end of the insulation gas box is provided with a central controller, the input end of the central controller is respectively electrically connected with the vacuum circuit breaker and the isolating switch, the input end of the central controller is electrically connected with a pressure sensor and a humidity sensor, the outer wall of the insulation gas box is connected with an observation window, the insulation gas box below the observation window is provided with a display screen, one side of the outer wall of the insulation gas box is connected with an alarm device, reinforcing frames are distributed at equal intervals on the insulation gas box around the connecting pipe, the outer wall at the lower end of the connecting pipe is connected with a fixed pipe, the outer wall at, the bell mouth has been seted up to the inside of connecting pipe, the lower extreme of sealed lid is connected with strengthens the lid, all sets up the internal thread on the inner wall of sealed lid and enhancement lid, and internal thread and external thread engagement strengthen a week of the outside lower extreme of lid and be connected with the spacing collar, and the internal connection of sealed lid has the toper sealing plug, toper sealing plug and bell mouth block, reinforcing frame upper end symmetric connection has the backup pad, is connected with limiting plate and spacing post between the backup pad, has cup jointed the torsional spring on the spacing post, and the one end and the limiting plate of torsional spring meet, and the other end of.
Preferably, the output end of the central controller is electrically connected with the display screen and the alarm device respectively.
Preferably, the alarm device is a buzzer or an LED bulb.
Preferably, the sealing cover and the reinforcing cover are both connected with rubber pads, and the outer walls of the sealing cover and the reinforcing cover are connected with anti-skid grains.
Preferably, the lower surface of the pressing block is connected with the upper surface of the limiting ring.
Compared with the prior art, the beneficial effects of the utility model are as follows:
this intelligent gas insulation looped netowrk cabinet, the sealed lid of meshing on the connecting pipe, toper sealing plug and bell mouth block, play the one-level sealed, sealed lid and connecting pipe meshing, strengthen lid and fixed pipe meshing, play the two-stage sealed, the inside of sealed lid and enhancement lid all is connected with the rubber pad simultaneously, the rubber pad is inseparable with the upper end extrusion of connecting pipe and fixed pipe respectively, play tertiary sealed, it is sealed effectual to seal, and pass through threaded connection, easy installation, convenient dismantlement, utilize torsional spring control briquetting tightly to press on spacing in addition, prevent the smooth silk of screw thread, strengthen the fastness of sealed lid, and be equipped with baroceptor and humidity transducer in the insulating gas tank, real time monitoring insulating gas tank internal gas pressure and humidity change, through central controller, in time report to the police, intelligent degree is high.
Drawings
FIG. 1 is an overall structure diagram of the present invention;
fig. 2 is a partial cross-sectional view of the present invention;
FIG. 3 is a view showing the structure of the sealing cover of the present invention;
FIG. 4 is an enlarged view of A of the present invention;
fig. 5 is a view showing a structure for mounting the sealing cover according to the present invention.
In the figure: 1. a cable cabinet; 2. an insulating gas tank; 21. a vacuum circuit breaker; 22. an isolating switch; 23. a central controller; 24. an air pressure sensor; 25. a humidity sensor; 26. an observation window; 27. a display screen; 28. an alarm device; 3. a connecting pipe; 31. an external thread; 32. a fixed tube; 33. a tapered hole; 4. a reinforcing frame; 41. a support plate; 42. a limiting plate; 43. a limiting column; 44. a torsion spring; 45. briquetting; 5. a sealing cover; 51. a reinforcing cover; 511. a limiting ring; 52. an internal thread; 53. a tapered sealing plug.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, an intelligent gas-insulated ring main unit includes a cable cabinet 1, an insulating gas tank 2 is connected to an upper end of the cable cabinet 1, a connection pipe 3 is connected to an upper end of the insulating gas tank 2, a vacuum circuit breaker 21 and an isolation switch 22 are connected to an inside of the insulating gas tank 2, a central controller 23 is installed at a lower end of the insulating gas tank 2, an input end of the central controller 23 is electrically connected to the vacuum circuit breaker 21 and the isolation switch 22, respectively, an input end of the central controller 23 is electrically connected to a gas pressure sensor 24 and a humidity sensor 25, an outer wall of the insulating gas tank 2 is connected to an observation window 26, a display screen 27 is installed on the insulating gas tank 2 below the observation window 26, an alarm device 28 is connected to one side of the outer wall of the insulating gas tank 2, an output end of the central controller 23 is electrically connected to the display screen 27 and the alarm device 28, respectively, the central controller, real-time data shows through display screen 27, the person of facilitating the use knows, atmospheric pressure and humidity change in 2 insulating gas tanks of baroceptor 24 and humidity transducer 25 real time monitoring, in case the leakage appears, atmospheric pressure and humidity change in time transmit to central controller 23, central controller 23 starts alarm device 28 and reports to the police, alarm device 28 is bee calling organ or LED bulb, can pass through audible alarm, or adopt the warning light to report to the police, remind the staff inspection, avoid the occurence of failure, 3 a week of connecting pipe insulating gas tanks 2 equidistance distribute have reinforcing frame 4, be connected with fixed pipe 32 on the outer wall of 3 lower extremes of connecting pipe, external screw thread 31 has all been seted up on the outer wall of 3 upper ends of connecting pipe and on the outer wall of fixed pipe 32, external screw thread 31 meshes has sealed lid 5, bell mouth 33 has been.
Referring to fig. 3-5, a reinforcing cover 51 is connected to the lower end of a sealing cover 5, inner threads 52 are respectively formed on the inner walls of the sealing cover 5 and the reinforcing cover 51, the inner threads 52 are engaged with the outer threads 31, rubber pads are respectively connected to the insides of the sealing cover 5 and the reinforcing cover 51, anti-slip threads are connected to the outer walls of the sealing cover 5 and the reinforcing cover 51, the rubber pads are extruded after the sealing cover 5 is engaged with a connecting pipe 3, the reinforcing cover 51 is engaged with a fixing pipe 32, a sealing effect is achieved, a limiting ring 511 is connected to a circumference of the outer lower end of the reinforcing cover 51, a conical sealing plug 53 is connected to the inside of the sealing cover 5, the conical sealing plug 53 is engaged with a conical hole 33, a supporting plate 41 is symmetrically connected to the upper end of a reinforcing frame 4, a limiting plate 42 and a limiting column 43 are connected between the supporting plates 41, a torsion, the lower surface of the pressing block 45 is connected with the upper surface of the limiting ring 511, and the pressing block 45 is tightly pressed on the limiting ring 511 under the action of the torsion spring 44, so that thread slipping is prevented, and the firmness of the sealing cover 5 is enhanced.
The working process is as follows: when the device is used, the conical sealing plug 53 is clamped with the conical hole 33 to achieve first-stage sealing, the sealing cover 5 is meshed with the connecting pipe 3, the reinforcing cover 51 is meshed with the fixed pipe 32 to achieve second-stage sealing, meanwhile, the sealing cover 5 and the reinforcing cover 51 are both internally connected with rubber pads, the rubber pads are respectively extruded with the upper ends of the connecting pipe 3 and the fixed pipe 32 to achieve third-stage sealing, the lower surface of the pressing block 45 is connected with the upper surface of the limiting ring 511, the pressing block 45 is tightly pressed on the limiting ring 511 under the action of the torsion spring 44 to prevent thread slipping, the firmness of the sealing cover 5 is enhanced, the pressing block 45 is moved when the device is disassembled, the sealing cover 5 is rotated to be unscrewed, the device is easy to disassemble and assemble, when the device works, the central controller 23 is used for displaying real-time data through the display screen 27, a user can know the real-time data, and the input end of the central controller, the air pressure sensor 24 and the humidity sensor 25 monitor the air pressure and humidity change in the insulating air box 2 in real time, once leakage occurs, the air pressure and humidity change is timely transmitted to the central controller 23, and the central controller 23 starts the alarm device 28 to give an alarm.
In summary, the following steps: in the intelligent gas insulation ring main unit, the connecting pipe 3 is engaged with the sealing cover 5, the conical sealing plug 53 is clamped with the conical hole 33 to play a first-stage sealing function, the sealing cover 5 is engaged with the connecting pipe 3, the reinforcing cover 51 is engaged with the fixed pipe 32 to play a two-stage sealing function, meanwhile, the sealing cover 5 and the reinforcing cover 51 are both internally connected with rubber pads which are respectively and tightly extruded with the upper ends of the connecting pipe 3 and the fixed pipe 32, so that three-stage sealing is realized, the sealing effect is good, the threaded connection is realized, the installation is easy, the disassembly is convenient, in addition, the torsional spring 44 is used for controlling the pressing block 45 to be tightly pressed on the limiting ring 511, thereby preventing the thread from sliding, enhancing the firmness of the sealing cover 5, and an air pressure sensor 24 and a humidity sensor 25 are arranged in the insulating gas box 2, so that the air pressure and humidity change in the insulating gas box 2 can be monitored in real time, the central controller 23 can give an alarm in time, and the intelligent degree is high.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides an intelligent gas insulation looped netowrk cabinet, includes cable cabinet (1), its characterized in that: the cable cabinet is characterized in that an insulating gas box (2) is connected to the upper end of the cable cabinet (1), a connecting pipe (3) is connected to the upper end of the insulating gas box (2), a vacuum circuit breaker (21) and an isolating switch (22) are connected to the inside of the insulating gas box (2), a central controller (23) is installed at the lower end of the insulating gas box (2), the input end of the central controller (23) is electrically connected with the vacuum circuit breaker (21) and the isolating switch (22) respectively, an air pressure sensor (24) and a humidity sensor (25) are electrically connected to the input end of the central controller (23), an observation window (26) is connected to the outer wall of the insulating gas box (2), a display screen (27) is installed on the insulating gas box (2) below the observation window (26), an alarm device (28) is connected to one side of the outer wall of the insulating gas box (2), reinforcing frames (4) are equidistantly distributed on the insulating gas box, the outer wall of the lower end of the connecting pipe (3) is connected with a fixed pipe (32), the outer wall of the upper end of the connecting pipe (3) and the outer wall of the fixed pipe (32) are respectively provided with an external thread (31), the external thread (31) is meshed with a sealing cover (5), a conical hole (33) is formed in the connecting pipe (3), the lower end of the sealing cover (5) is connected with a reinforcing cover (51), the inner walls of the sealing cover (5) and the reinforcing cover (51) are respectively provided with an internal thread (52), the internal thread (52) is meshed with the external thread (31), a limit ring (511) is connected to the periphery of the outer lower end of the reinforcing cover (51), a conical sealing plug (53) is connected in the sealing cover (5), the conical sealing plug (53) is clamped with the conical hole (33), the upper end of the reinforcing frame (4) is symmetrically connected with supporting plates (41, the limiting column (43) is sleeved with a torsion spring (44), one end of the torsion spring (44) is connected with the limiting plate (42), and the other end of the torsion spring (44) is connected with a pressing block (45).
2. The intelligent gas-insulated ring main unit according to claim 1, wherein: the output end of the central controller (23) is respectively and electrically connected with the display screen (27) and the alarm device (28).
3. The intelligent gas-insulated ring main unit according to claim 1, wherein: the alarm device (28) is a buzzer or an LED bulb.
4. The intelligent gas-insulated ring main unit according to claim 1, wherein: the sealing cover (5) and the reinforcing cover (51) are both internally connected with rubber pads, and the outer walls of the sealing cover (5) and the reinforcing cover (51) are connected with anti-skid grains.
5. The intelligent gas-insulated ring main unit according to claim 1, wherein: the lower surface of the pressing block (45) is connected with the upper surface of the limiting ring (511).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020216655.3U CN211295965U (en) | 2020-02-26 | 2020-02-26 | Intelligent gas insulation ring main unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020216655.3U CN211295965U (en) | 2020-02-26 | 2020-02-26 | Intelligent gas insulation ring main unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211295965U true CN211295965U (en) | 2020-08-18 |
Family
ID=72014901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020216655.3U Expired - Fee Related CN211295965U (en) | 2020-02-26 | 2020-02-26 | Intelligent gas insulation ring main unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211295965U (en) |
-
2020
- 2020-02-26 CN CN202020216655.3U patent/CN211295965U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200818 |