CN205504258U - Experimental universal adapter of 220kV SF 6 circuit breaker - Google Patents
Experimental universal adapter of 220kV SF 6 circuit breaker Download PDFInfo
- Publication number
- CN205504258U CN205504258U CN201620359813.4U CN201620359813U CN205504258U CN 205504258 U CN205504258 U CN 205504258U CN 201620359813 U CN201620359813 U CN 201620359813U CN 205504258 U CN205504258 U CN 205504258U
- Authority
- CN
- China
- Prior art keywords
- connection end
- circuit breaker
- universal joint
- top connection
- sulfur hexafluoride
- 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
- 229910018503 SF6 Inorganic materials 0.000 claims description 26
- SFZCNBIFKDRMGX-UHFFFAOYSA-N sulfur hexafluoride Chemical compound FS(F)(F)(F)(F)F SFZCNBIFKDRMGX-UHFFFAOYSA-N 0.000 claims description 21
- 229960000909 sulfur hexafluoride Drugs 0.000 claims description 21
- 238000012360 testing method Methods 0.000 claims description 19
- 238000007789 sealing Methods 0.000 claims description 3
- JDZCKJOXGCMJGS-UHFFFAOYSA-N [Li].[S] Chemical group [Li].[S] JDZCKJOXGCMJGS-UHFFFAOYSA-N 0.000 claims description 2
- 230000008878 coupling Effects 0.000 abstract description 5
- 238000010168 coupling process Methods 0.000 abstract description 5
- 238000005859 coupling reaction Methods 0.000 abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 210000003437 trachea Anatomy 0.000 description 4
- 238000009434 installation Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920002620 polyvinyl fluoride Polymers 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The utility model provides an experimental universal adapter of 220kV SF 6 circuit breaker. The utility model relates to an experimental universal adapter of 220kV SF 6 circuit breaker is specifically waded to the circuit breaker attach fitting. The utility model discloses a joint of solving current dew point hygrometer or density relay check gauge and circuit breaker tube coupling used is many, dismantles the problem that takes time. An experimental universal adapter of 220kV SF 6 circuit breaker includes top connection end, interior sleeve pipe, connecting pipe and end -to -end connection end, the end is connected at top, interior sleeve pipe, connecting pipe and end -to -end connection end are by preceding after to rigid coupling in proper order, interior sheathed tube one end cartridge is in the inside of the first end of top link, interior sheathed tube other end cartridge is in the inside of connecting pipe one end, be equipped with the internal thread on the interior circumference lateral wall of the top connection end other end, be equipped with the external screw thread on the terminal outer circumference lateral wall of end -to -end connection end, interior sleeve pipe, the inside gas circuit passageway of constituteing of connecting pipe and end -to -end connection end. The utility model is used for the connection of circuit breaker.
Description
Technical field
This utility model relates to a kind of chopper jointing, is specifically related to a kind of 220kV sulfur hexafluoride breaker test logical
Use joint.
Background technology
Dew point hygrometer and sulfur hexafluoride density relay tester are all made up of equipment and instrument and pipeline, and wherein pipeline includes coupling
Trachea polyvinyl fluoride, multiple transit joint, multiple snap joint and flexible pipe, existing chopper is connected with density monitor and is
It is generally required to 4 snap joints and multiple transit joint are connected with each other, so that pipeline is connected.
Dew point hygrometer and SF6Density relay checking instrument is all by equipment and instrument and pipeline, and pipeline includes coupling trachea poly-fluorine second
Alkene, transit joint and flexible pipe composition.The transition that dew point hygrometer or density relay checking instrument pipeline are equipped with for same switchgear plant
Joint is a lot, and the most different for the transit joint that the chopper of different electric pressure difference switchgear plant is corresponding, and transition connects
The head problem existed: one is that weight is big, carries inconvenience more；Two is costly；Three be select, install and dismantle time-consuming；
Four is the length that many and flexible pipe the existence of transit joint can increase pipeline, increases the probability that pipeline makes moist, to a certain extent can shadow
The air-tightness of the pipeline rung, and dismantle and at chopper, during transit joint, also can discharge a certain amount of residual gas, one
Determining affect in degree neighbouring air quality, the process of dismounting pressing plate is slow, to the Body composition of staff to a certain degree
Threat.On the other hand, under many circumstances, to SF6Chopper both requires that carrying out gas moisture measurement carries out density again
The verification of relay, so will carry out two groups of comparatively laborious comparisons for a breaker apparatus and change joining operations.
Utility model content
This utility model be solve existing dew point hygrometer or density relay checking instrument be connected with chopper pipeline used by joint many,
Dismantle time-consuming problem, and then propose a kind of 220kV sulfur hexafluoride breaker test universal joint.
This utility model for solve above-mentioned technical problem adopt the technical scheme that: this utility model include top connection end,
Inner sleeve, connecting tube and end connection end, top connection end, inner sleeve, connecting tube and end connection end by front extremely
After the most affixed, one end of inner sleeve is inserted into the inside of connection end one end, top, and the other end of inner sleeve is inserted into connection
The inside of pipe one end, the inner periphery sidewall of the top connection end other end is provided with female thread, outside the end of end connection end
Circumferential side wall is provided with external screw thread, the inside composition gas channels of inner sleeve, connecting tube and end connection end.
The beneficial effects of the utility model are:
220kV chopper air hatch is that transit joint non-return valve seals, this utility model breaking for 220kV electric pressure
Road device, has made a general transit joint for dew point hygrometer and density relay checking instrument pipeline, by original chopper air hatch
Place's complementary connector makes external thread type interface into the coupling part of pipeline, it is achieved chopper connects with the gas circuit of test apparatus pipeline
Connect.
When sulfur hexafluoride density relay tester is connected by needs with chopper, use density relay checking instrument original
One transit joint and a self-control transit joint having applied for national patent, be connected with transit joint of the present utility model, and
Omit the flexible pipe between pressing plate joint and transit joint, decrease jointing, dismantle easy to connect.
When sulfur hexafluoride micro water measuring instrument is connected by needs with chopper, will transit joint of the present utility model with lithium
Sulfur micro-water gaging instrument original female thread transit joint is connected, and just can realize the connection of pipeline, greatly reduce pipeline connecting link,
Simplify and change joining operations.
This utility model, on the premise of ensureing that gas circuit is safe and reliable, in order to reduce the number of transit joint, and realizes same
At chopper air-path interface, density relay checking instrument and micro-water gaging instrument transit joint is general, it is to avoid same chopper is more
The dismounting of transit joint herein and replacing when changing test apparatus.This universal joint can be applicable to DP19-SH-III type SF6Gas
Body micro-water gaging instrument, JMD-2 type SF6Gas density relay checking instrument and SF6Between chopper.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present utility model；
Fig. 2 is the right view of Fig. 1；
Fig. 3 is the structural representation that this utility model is connected with sulfur hexafluoride micro water measuring instrument；
Fig. 4 is the structural representation that this utility model is connected with sulfur hexafluoride density relay tester.
Detailed description of the invention
Detailed description of the invention one: combine Fig. 1 to Fig. 4 and illustrate, a kind of 220kV sulfur hexafluoride open circuit described in present embodiment
Device test universal joint includes top connection end 1, inner sleeve 2, connecting tube 3 and end connection end 5, and top connects
Termination 1, inner sleeve 2, connecting tube 3 and end connection end 5 are the most affixed, one end plug-in mounting of inner sleeve 2
In the inside of top connection end 1 one end, the other end of inner sleeve 2 is inserted into the inside of connecting tube 3 one end, and top connects
The inner periphery sidewall of termination 1 other end is provided with female thread 1-1, and the end outer week sidewall of end connection end 5 is provided with
External screw thread 5-1, the inside composition gas channels 7 of inner sleeve 2, connecting tube 3 and end connection end 5.
In present embodiment, the female thread 1-1 of top connection end 1 matches with test chopper air hatch connecting portion external screw thread
Close.When sulfur hexafluoride micro water measuring instrument is connected by needs with chopper, the external diameter of end connection end 5 is micro-with sulfur hexafluoride
The internal diameter of water gaging instrument joint 9 is identical, can be by end connection end 5 directly by sulfur hexafluoride micro water measuring instrument joint 9
Being connected with micro-water gaging instrument with trachea 13, trachea 13 is connected with micro-water gaging instrument；When needs are by sulfur hexafluoride density relay
When tester is connected with chopper, first by the instrument joint 10 of original configuration, transit joint 11 and jointing 12 successively
It is connected, then end connection end 5 of the present utility model is connected with the female thread of jointing 12, of the present utility model
Top connection end 1 matches with blank area at chopper air hatch again.This utility model is at dew point hygrometer and density monitor
Tester two equipment room general, greatly reduces joint quantity, it is to avoid mistake herein when same chopper changes test apparatus
Cross dismounting and the replacing of joint, improve testing efficiency.
Present embodiment uses improved universal joint, improves work efficiency, saves joint replacing maintenance cost, connects
Pipeline simply clear, easy to operate.And weight when reducing carrying.The more important thing is minimizing dismounting test apparatus
The waste of gas during transit joint at tube outlet, step switch gas are to the pollution of surrounding and to personal safety composition
Threaten.
Detailed description of the invention two: combine Fig. 1 to Fig. 2 and illustrate, the end face of one end of inner sleeve 2 described in present embodiment sets
Flange 6, flange 6 is had to be arranged in top connection end 1, the inner side end of flange 6 and top connection end 1 one end end
The medial wall in face coordinates.Other composition is identical with detailed description of the invention one with connected mode.
It is so designed that and flange 6 is installed in top connection end 1, thus realize inner sleeve 2 and top connection end 1
Connection.
Detailed description of the invention three: combine Fig. 1 to Fig. 2 and illustrate, flange 6 described in present embodiment and top connection end 1
Medial wall between be provided with sealing ring 8.Other composition is identical with detailed description of the invention two with connected mode.
It is so designed that the sealing realized between inner sleeve 2 and top connection end 1.
Detailed description of the invention four: combine Fig. 1 to Fig. 2 and illustrate, a kind of 220kV sulfur hexafluoride open circuit described in present embodiment
Device test universal joint also includes, connecing termination 4, being sleeved on the lateral wall at end connection end 5 top connecing termination 4.
Other composition and connected mode and detailed description of the invention one, two or three are identical.
It is so designed that the connection and dismounting being easy between end connection end 5 and other structures.
Detailed description of the invention five: combine Fig. 1 to Fig. 2 and illustrate, is shaped as six prisms connect termination 4 described in present embodiment
Shape body.Other composition is identical with detailed description of the invention four with connected mode.
It is so designed that cooperation spanner uses, spanner is installed on the outside connecing termination 4, to be easy for installation and removal.
Detailed description of the invention six: combine Fig. 1 to Fig. 2 and illustrate, the shape of top connection end 1 lateral wall described in present embodiment
Shape is hexagon.Other composition is identical with detailed description of the invention five with connected mode.
It is so designed that cooperation spanner uses, spanner is installed on the outside of top connection end, to be easy for installation and removal.
Claims (6)
1. a 220kV sulfur hexafluoride breaker test universal joint, it is characterised in that: described a kind of 220kV is lithium
Sulfur circuit-breaker testing universal joint includes top connection end (1), inner sleeve (2), connecting tube (3) and end connection end
(5), top connection end (1), inner sleeve (2), connecting tube (3) and end connection end (5) are the most successively
Connecting, one end of inner sleeve (2) is inserted into the inside of top connection end (1) one end, and the other end of inner sleeve (2) is inserted
Being contained in the inside of connecting tube (3) one end, the inner periphery sidewall of top connection end (1) other end is provided with female thread (1-1),
The end outer week sidewall of end connection end (5) is provided with external screw thread (5-1), inner sleeve (2), connecting tube (3) and
Inside composition gas channels (7) of end connection end (5).
A kind of 220kV sulfur hexafluoride breaker test universal joint, it is characterised in that: institute
The end face of the one end stating inner sleeve (2) is provided with flange (6), and flange (6) is arranged in top connection end (1), convex
The inner side end of edge (6) coordinates with the medial wall of top connection end (1) one end end face.
A kind of 220kV sulfur hexafluoride breaker test universal joint, it is characterised in that: institute
State and between the medial wall of flange (6) and top connection end (1), be provided with sealing ring (8).
4., according to 220kV sulfur hexafluoride breaker test universal joint a kind of described in claim 1,2 or 3, its feature exists
In: described a kind of 220kV sulfur hexafluoride breaker test universal joint also includes connecing termination (4), connecing termination (4)
It is sleeved on the lateral wall at end connection end (5) top.
A kind of 220kV sulfur hexafluoride breaker test universal joint, it is characterised in that: institute
State and be shaped as hexagon body connect termination (4).
A kind of 220kV sulfur hexafluoride breaker test universal joint, it is characterised in that: institute
That states top connection end (1) lateral wall is shaped as hexagon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620359813.4U CN205504258U (en) | 2016-04-25 | 2016-04-25 | Experimental universal adapter of 220kV SF 6 circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620359813.4U CN205504258U (en) | 2016-04-25 | 2016-04-25 | Experimental universal adapter of 220kV SF 6 circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205504258U true CN205504258U (en) | 2016-08-24 |
Family
ID=56706540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620359813.4U Expired - Fee Related CN205504258U (en) | 2016-04-25 | 2016-04-25 | Experimental universal adapter of 220kV SF 6 circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205504258U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107940063A (en) * | 2017-10-30 | 2018-04-20 | 国网黑龙江省电力有限公司检修公司 | Instant-plugging SF6 switchs dew point hygrometer piecing devices and application method |
| CN109461623A (en) * | 2018-11-15 | 2019-03-12 | 国网浙江省电力有限公司台州供电公司 | SF6 breaker density monitor checking joint component |
-
2016
- 2016-04-25 CN CN201620359813.4U patent/CN205504258U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107940063A (en) * | 2017-10-30 | 2018-04-20 | 国网黑龙江省电力有限公司检修公司 | Instant-plugging SF6 switchs dew point hygrometer piecing devices and application method |
| CN107940063B (en) * | 2017-10-30 | 2020-02-04 | 国网黑龙江省电力有限公司检修公司 | Plug-in type SF6 switch dew point instrument joint device and use method |
| CN109461623A (en) * | 2018-11-15 | 2019-03-12 | 国网浙江省电力有限公司台州供电公司 | SF6 breaker density monitor checking joint component |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20160824 |