CN212107366U - SF6 aerating device connecting piece - Google Patents
SF6 aerating device connecting piece Download PDFInfo
- Publication number
- CN212107366U CN212107366U CN202020730409.XU CN202020730409U CN212107366U CN 212107366 U CN212107366 U CN 212107366U CN 202020730409 U CN202020730409 U CN 202020730409U CN 212107366 U CN212107366 U CN 212107366U
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- CN
- China
- Prior art keywords
- pipeline
- connecting piece
- aerating device
- device connecting
- ball valve
- Prior art date
- 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
- 238000007789 sealing Methods 0.000 claims abstract description 28
- 229910018503 SF6 Inorganic materials 0.000 claims description 21
- SFZCNBIFKDRMGX-UHFFFAOYSA-N sulfur hexafluoride Chemical compound FS(F)(F)(F)(F)F SFZCNBIFKDRMGX-UHFFFAOYSA-N 0.000 claims description 20
- 229960000909 sulfur hexafluoride Drugs 0.000 claims description 18
- 239000007789 gas Substances 0.000 description 39
- 230000000694 effects Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model relates to a SF6The inflation device connecting piece comprises a main pipeline, wherein an inflation joint is arranged on the left side of the main pipeline, a fixed shell is arranged on the right side of the main pipeline, a ball valve is arranged on the inner side of the middle part of the main pipeline, a groove is formed in the left side of the main pipeline, a sealing ring is arranged in the groove, and an air inlet pipe is arranged on the outer side of the right part of the main pipeline; the utility model has the advantages of simple structure, stable performance, convenient operation, good air tightness, safety and reliability.
Description
Technical Field
The utility model belongs to aerify the auxiliary device field, concretely relates to SF6 aerating device connecting piece.
Background
Sulfur hexafluoride (SF)6) As a new generation high-voltage insulating medium material, the sulfur hexafluoride is widely applied to high-capacity transformers and high-voltage cables as an insulating material, is colorless, nontoxic and incombustible inert gas, has excellent cooling arc characteristics, particularly generates higher cooling effect under the action of high-temperature arcs of switch equipment, and avoids local high-voltage insulationCompared with traditional insulating media such as oil, air and the like, the insulating property of the sulfur hexafluoride has more obvious advantages, but the sulfur hexafluoride gas needs to be connected by a pipeline when being supplemented or detected at present, the sulfur hexafluoride gas is high in cost, the tightness of the existing pipeline connecting piece causes the sulfur hexafluoride gas to be leaked, waste is caused, and even casualties can be endangered if a large amount of sulfur hexafluoride gas is leaked; therefore, the SF with simple structure, stable performance, convenient operation, good air tightness, safety and reliability is provided6Inflator connectors are highly desirable.
Disclosure of Invention
The purpose of the utility model is to overcome the defects of the prior art and provide an SF with simple structure, stable performance, convenient operation, good air tightness, safety and reliability6An inflator attachment.
The purpose of the utility model is realized like this: SF (sulfur hexafluoride)6The inflating device connecting piece comprises a main body pipeline, an inflating joint is arranged on the left side of the main body pipeline, a fixed shell is arranged on the right side of the main body pipeline, a ball valve is arranged on the inner side of the middle of the main body pipeline, a groove is formed in the left side of the main body pipeline, a sealing ring is arranged inside the groove, and an air inlet pipe is arranged on the outer side of the right portion of the main body pipeline.
Preferably, a handle is provided at an upper side of the ball valve, and the ball valve includes: go up rotation axis, seal ring, bearing, spheroid, lower rotation axis, connecting rod, spheroidal upside be provided with the rotation axis, the upside of rotation axis be connected with the connecting rod, the upper portion of connecting rod be provided with the handle, spheroidal downside be provided with down the rotation axis, spheroidal left and right sides be provided with seal ring respectively, the outside of connecting rod be provided with the bearing, the outside of connecting rod be provided with fixed pressing plate.
Preferably, the outer side of the middle part and the outer side of the left part of the main pipeline are respectively provided with a thread.
Preferably, the outside of the air inlet pipe is provided with a bulge.
Preferably, the ball valve is fixed in the main pipe by screws.
Preferably, the sealing ring is an O-shaped sealing ring.
Preferably, the inflation connector and the main pipeline are fixedly connected.
Preferably, the fixed shell is fixedly connected with the main pipeline.
The utility model has the advantages that: the utility model discloses a ball valve control pipeline inside gas circulation, the ball valve convenient operation, it is sealed tight, can control gas flow fast effectively, effectively prevent that sulfur hexafluoride gas leakage can not in time control, the utility model discloses a be provided with bellied intake pipe, can make the intake pipe more firm when the installation, avoid the intake pipe insecure to lead to gas leakage, the utility model discloses a O type sealing washer sets up inside the recess, when the installation inflation joint, along the screw thread rotation to the recess inside with the sealing washer laminating, reach tighter seal structure, avoid sulfur hexafluoride gas leakage, the utility model discloses a fixed shell further fixes the intake pipe, can make the pipeline installation of advancing more firm, improves the stability and the gas tightness of whole connecting piece, prevents to leak; the utility model has the advantages of simple structure, stable performance, convenient operation, good air tightness, safety and reliability.
Drawings
FIG. 1 shows the present invention6The structure of the inflator connecting piece is shown schematically.
FIG. 2 shows the present invention6An overall schematic of an inflator connector.
In the figure: 1. the device comprises a fixed sleeve 2, a sealing ring 3, a main pipeline 4, an inflation connector 5, a bearing 6, a sealing washer 7, a ball valve 8, a groove 9, a ball body 10, an upper rotating shaft 11, a lower rotating shaft 12, an air inlet pipe 13, a handle 14, a connecting rod 15, a screw 16, a protrusion 17 and a fixed pressing plate.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
Example 1
As shown in FIGS. 1-2, an SF6Aerating device connecting piece, it includes main part pipeline 3, main part pipeline 3's left side be provided with inflatable joint 4, main part pipeline 3's right side be provided with fixed shell 1, main part pipeline 3's middle part inboard be provided with ball valve 7, main part pipeline's left side be provided with recess 8, recess 8 inside be provided with sealing washer 2, main part pipeline 3's the right part outside be provided with intake pipe 12.
When the utility model is used, the fixed shell 1 is sleeved outside the gas pipeline, the gas pipeline is arranged on the gas inlet pipe 12 from the right side, the fixed shell 1 is fixed outside the right part of the main pipeline 3 along the screw thread, the gas charging connector 4 is arranged on the left side of the main pipeline 3, the right inner side of the gas charging connector 4 is provided with the screw thread and is fixed with the left screw thread of the main pipeline 3, the utility model adopts the ball valve 7 to control the gas circulation inside the pipeline, the operation of the ball valve 7 is convenient, the sealing effect is good, the gas flow can be rapidly and effectively controlled, the leakage of sulfur hexafluoride gas is effectively prevented, the utility model adopts the gas inlet pipe 12 provided with the bulge 16, the gas inlet pipe 12 can be more firm when being arranged, the gas leakage caused by the insecure gas inlet pipe 12 is avoided, the utility model adopts the O-shaped sealing ring 2, the sealing ring is rotated to the inside of the groove 8 along the screw thread and is attached to the sealing ring 2, a tighter sealing structure is achieved, and leakage of sulfur hexafluoride gas is avoided; the utility model has the advantages of simple structure, stable performance, convenient operation, good air tightness, safety and reliability,
example 2
As shown in FIGS. 1-2, an SF6Aerating device connecting piece, it includes main part pipeline 3, main part pipeline 3's left side be provided with inflatable joint 4, main part pipeline 3's right side be provided with fixed shell 1, main part pipeline 3's middle part inboard be provided with ball valve 7, main part pipeline's left side be provided with recess 8, the recessThe sealing ring 2 is arranged in the main pipe 8, and the air inlet pipe 12 is arranged on the outer side of the right part of the main pipe 3.
Preferably, a handle 13 is provided on an upper side of the ball valve 7, and the ball valve 7 includes: an upper rotating shaft 10, a sealing washer 6, a bearing 5, a ball 9, a lower rotating shaft 11 and a connecting rod 14, an upper rotating shaft 10 is arranged on the upper side of the ball 9, a connecting rod 14 is connected on the upper side of the upper rotating shaft 11, the upper part of the connecting rod 14 is provided with a handle 13, the lower side of the ball 9 is provided with a lower rotating shaft 11, sealing gaskets 6 are respectively arranged at the left side and the right side of the sphere 9, a bearing 5 is arranged at the outer side of the connecting rod 14, the outer side of the connecting rod 14 is provided with a fixed pressing plate 17, the ball valve 7 is adopted as a control switch in the utility model, due to the excellent performance of the ball valve 7, the requirement of sulfur hexafluoride gas transportation can be met, and the ball valve 7 has the advantages of simple structure, convenient operation, convenient maintenance, compact opening and closing, and rapid opening and closing, and can ensure that the ball valve 7 controls the gas to flow more stably and rapidly.
Preferably, the middle outer side and the left outer side of the main pipeline 3 are respectively provided with a thread, and other parts are fixed by the threads, so that the air tightness of the connecting piece can be effectively ensured.
Preferably, the outer side of the air inlet pipe 12 is provided with a protrusion 16, and the protrusion 16 on the outer side of the air inlet pipe 12 can ensure that the air delivery pipe can be more firm and stable after being installed, so that the air delivery pipe is prevented from falling off.
Preferably, the ball valve 7 is fixed in the main pipe 3 by screws 15, and the side-mounted ball valve 7 is fixed by matching with the screws 15, so that the ball valve 7 is more convenient to mount and maintain.
Preferably, the sealing ring 2 is an O-shaped sealing ring 2, and the sealing ring 2 arranged in the left groove 8 of the main pipeline can ensure that the sulfur hexafluoride gas cannot leak between the left inflation connector 4 and the left inflation connector 4 after the left inflation connector 4 is installed.
Preferably, the inflation connector 4 is fixedly connected with the main pipeline 3.
Preferably, the fixed shell 1 and the main pipeline 3 are fixedly connected.
When the utility model is used, the fixed shell 1 is sleeved outside the gas pipeline, the gas pipeline is arranged on the gas inlet pipe 12 from the right side, the fixed shell 1 is fixed outside the right part of the main pipeline 3 along the screw thread, the gas charging connector 4 is arranged on the left side of the main pipeline 3, the right inner side of the gas charging connector 4 is provided with the screw thread and is fixed with the left screw thread of the main pipeline 3, the utility model adopts the ball valve 7 to control the gas circulation inside the pipeline, the operation of the ball valve 7 is convenient, the sealing effect is good, the gas flow can be rapidly and effectively controlled, the leakage of sulfur hexafluoride gas is effectively prevented, the utility model adopts the gas inlet pipe 12 provided with the bulge 16, the gas inlet pipe 12 can be more firm when being arranged, the gas leakage caused by the insecure gas inlet pipe 12 is avoided, the utility model adopts the O-shaped sealing ring 2, the sealing ring is rotated to the inside of the groove 8 along the screw thread and is attached to the sealing ring 2, a tighter sealing structure is achieved, and leakage of sulfur hexafluoride gas is avoided; the utility model has the advantages of simple structure, stable performance, convenient operation, good air tightness, safety and reliability.
Claims (8)
1. SF (sulfur hexafluoride)6Aerating device connecting piece, it includes main part pipeline, its characterized in that: the left side of main part pipeline be provided with inflatable joint, the right side of main part pipeline be provided with fixed shell, the middle part inboard of main part pipeline be provided with the ball valve, the left side of main part pipeline be provided with the recess, the inside sealing washer that is provided with of recess, the right part outside of main part pipeline be provided with the intake pipe.
2. SF according to claim 16Aerating device connecting piece, its characterized in that: the upside of ball valve be provided with the handle, the ball valve include: the ball body is provided with an upper rotating shaft at the upper side and a connecting rod at the upper side,the upper portion of connecting rod be provided with the handle, spheroid downside be provided with down the axis of rotation, the spheroid left and right sides be provided with seal ring respectively, the outside of connecting rod be provided with the bearing, the outside of connecting rod be provided with fixed pressing plate.
3. SF according to claim 16Aerating device connecting piece, its characterized in that: the outer side of the middle part and the outer side of the left part of the main pipeline are respectively provided with a thread.
4. SF according to claim 16Aerating device connecting piece, its characterized in that: the outside of the air inlet pipe is provided with a bulge.
5. SF according to claim 16Aerating device connecting piece, its characterized in that: the ball valve is fixed in the main pipeline by adopting screws.
6. SF according to claim 16Aerating device connecting piece, its characterized in that: the sealing ring is an O-shaped sealing ring.
7. SF according to claim 16Aerating device connecting piece, its characterized in that: the connection mode of the inflation connector and the main pipeline is fixed connection.
8. SF according to claim 16Aerating device connecting piece, its characterized in that: the fixed shell is fixedly connected with the main pipeline.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202020730409.XU CN212107366U (en) | 2020-05-07 | 2020-05-07 | SF6 aerating device connecting piece |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202020730409.XU CN212107366U (en) | 2020-05-07 | 2020-05-07 | SF6 aerating device connecting piece |
Publications (1)
Publication Number | Publication Date |
---|---|
CN212107366U true CN212107366U (en) | 2020-12-08 |
Family
ID=73616780
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202020730409.XU Expired - Fee Related CN212107366U (en) | 2020-05-07 | 2020-05-07 | SF6 aerating device connecting piece |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN212107366U (en) |
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2020
- 2020-05-07 CN CN202020730409.XU patent/CN212107366U/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 |
Granted publication date: 20201208 |
|
CF01 | Termination of patent right due to non-payment of annual fee |