CN206804825U - A kind of primary cut-out SF6Density monitor verifies component - Google Patents
A kind of primary cut-out SF6Density monitor verifies component Download PDFInfo
- Publication number
- CN206804825U CN206804825U CN201720323512.0U CN201720323512U CN206804825U CN 206804825 U CN206804825 U CN 206804825U CN 201720323512 U CN201720323512 U CN 201720323512U CN 206804825 U CN206804825 U CN 206804825U
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- Prior art keywords
- triple
- valve body
- density monitor
- primary cut
- installing plate
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- 238000007789 sealing Methods 0.000 claims abstract description 31
- 238000012360 testing method Methods 0.000 claims abstract description 6
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 5
- 239000012530 fluid Substances 0.000 claims description 3
- 239000000565 sealant Substances 0.000 claims description 3
- 238000012795 verification Methods 0.000 abstract description 12
- 238000005457 optimization Methods 0.000 description 6
- 238000013461 design Methods 0.000 description 2
- 230000007257 malfunction Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- 235000006708 antioxidants Nutrition 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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Abstract
The utility model discloses a kind of primary cut-out SF6Density monitor verifies component, including connecting line, triple-valve body, checking joint, SF6Density monitor and sealing installing plate, the triple-valve body is T-shaped, provided with three openings interconnected；The SF of one end connection primary cut-out of the connecting line6Air chamber, the other end connect an opening of the triple-valve body；The checking joint is plug-in type bidirectional self-sealing snap joint, and its one end is connected to another straight-through opening of the triple-valve body；The SF6Density monitor is the pressure gauge equipped with electric attachments, the influence for compensation system adjustment environment temperature；Its test side connects the vertical openings of the triple-valve body；The sealing installing plate is provided with least two mounting holes and is fixed on primary cut-out, and the triple-valve body is fixed on a mounting hole, the SF6The electric attachments of density monitor is fixed by another mounting hole.The utility model is easy to operate, just can be to SF without dismounting6Gas density relay enters accommodating verification or replacing, and on-line measuring device can be installed by not having a power failure, is brought convenience for the operation of maintainer.
Description
Technical field
The utility model belongs to breaker apparatus SF6 Density parity check technical field, broken more particularly, to one kind for height
The SF of road device6Density monitor verifies component.
Background technology
After primary cut-out long-play, relay assembly on breaker is severe due to condition of work, it is easy to goes out
Existing problem；Especially breaker SF6The critical component of gas return path, such as SF6Gas relay, certificated valve etc. are due to designing, pacifying
The factors such as dress, maintenance cause gas pressure change, bellows damage, can all cause SF6Density monitor malfunctions.This practicality is new
Type is in analysis breaker SF6On the basis of density monitor structure composition and operation logic, Curve guide impeller is proposed, to solve because of dismounting
Or verification SF6The easy gas leakage and SF that density monitor is brought6Density monitor compensates the problem of influenceing normal work by mistake.
The content of the invention
The utility model will solve technical problem and be to provide a kind of breaker SF6 density monitors verification component, pass through this
Utility model preferably connects between realizing primary cut-out, avoids causing SF due to structure problem6In density monitor
The problem of temperature compensating element malfunctions, and field-checking need to dismantle density monitor verification, sets so as to effectively eliminate
Received shipment row hidden danger, improve the safety and stability of equipment operation.
The utility model solves above-mentioned technical problem by following scheme,
A kind of primary cut-out SF6Density monitor verify component, including connecting line, triple-valve body, checking joint,
SF6Density monitor and sealing installing plate, it is characterised in that
The triple-valve body is T-shaped, provided with three openings interconnected；Two of which opening is straight-through opening, another
Individual opening is the vertical openings vertical with two straight-through openings；
The SF of one end connection primary cut-out of the connecting line6Air chamber, the other end connect the triple-valve body
One straight-through opening；
The checking joint is plug-in type bidirectional self-sealing snap joint, and its one end is connected to another of the triple-valve body
Straight-through opening；
The SF6Density monitor is the pressure gauge equipped with electric attachments, the shadow for compensation system adjustment environment temperature
Ring；Its test side connects the vertical openings of the triple-valve body；
The sealing installing plate is fixed on primary cut-out, and it is provided with least two mounting holes, and the triple-valve body is consolidated
It is scheduled on the first mounting hole of the sealing installing plate, the SF6The electric attachments of density monitor is installed by the sealing
Second mounting hole of plate is fixed.
As optimization, also rain cover, the rain cover tail end is provided with base, and is fixed on the sealing by base and pacifies
In loading board, and it will block in the SF6The top of density monitor；
As optimization, O-ring seal is additionally provided with, between the mounting hole of triple-valve body 2 and first, the SF6Density relay
The O-ring seal is provided between the electric attachments of device and the second mounting hole；
As optimization, the rain cover thickness 2mm, radius bend 15.24mm, release groove ratio 0.5；The SF6Density
Relay is in the rain cover；
As optimization, the side wall of rain cover is shutter, and centre is provided with hollow hole；
As optimization, the checking joint is provided with seal cap；
As optimization, also rebound, the rebound is arranged between the sealing installing plate and primary cut-out, institute
The sealing surface surrounding stated between rebound and the sealing installing plate and primary cut-out smears fluid sealant.
The utility model is easy to operate, just can be to SF without dismounting6Gas density relay enters accommodating verification or replacing,
On-line measuring device can be installed by not having a power failure, be brought convenience for the operation of maintainer.The utility model, which has, to be stably connected with, tightly
Gu breaker relay circuit, verification is not dismantled so as to efficiently solve density monitor, is in identical fortune with breaker body
Row environment, improve equipment running quality, it is simple in construction, practical, effect is good the advantages of.
Brief description of the drawings
Fig. 1 is the utility model embodiment front view；
Fig. 2 is left view sectional view of the present utility model.
Embodiment
With reference to embodiment and compare accompanying drawing the utility model is described in further detail.
A kind of primary cut-out SF6Density monitor verify component, including connecting line 1, triple-valve body 2, verification connect
First 5, SF6Density monitor 6, sealing installing plate 3, rebound and rain cover 4,
The triple-valve body 2 is T-shaped, provided with three openings interconnected；Two of which opening is straight-through opening, another
Individual opening is the vertical openings vertical with two straight-through openings；
One end of the connecting line 1 matches the SF of fixed connection primary cut-out 7 by screw thread6Air chamber, the other end
A straight-through opening of the triple-valve body 2 is fixedly connected with by screw thread matching；
The checking joint 5 is plug-in type bidirectional self-sealing snap joint, and the threeway is fixedly connected on by screw thread matching
Another straight-through opening of valve body 2；The checking joint 5 is provided with seal cap, as the secondary sealer of checking joint 5,
Ensure that checking joint 5 is air tight；The checking joint 5 possesses anti-oxidant, anti-corrosion capability using material, should not there is empty weldering ﹑ foldings
Split and the problems such as mechanical damage；
The connecting line 1 designs with the size of checking joint 5 according to the inflatable interface of primary cut-out 7；
The SF6Density monitor 6 is the pressure gauge equipped with electric attachments, the shadow for compensation system adjustment environment temperature
Ring；Its test side 61 connects the vertical openings of the triple-valve body 2；
The sealing installing plate 3 is fixed on primary cut-out 7, and its middle part is provided with least two φ 12mm mounting hole,
The triple-valve body 2 is fixed on the first mounting hole；The SF6The electric attachments of density monitor is fixed by the second mounting hole
And sealed with O-ring seal；
The rebound 31 be arranged on it is described sealing installing plate 3 and primary cut-out 7 between, the rebound 31 with it is described
The sealing surface surrounding sealed between installing plate 3 and primary cut-out 7 smears fluid sealant；
The tail end of rain cover 4 is provided with base 41, and is fixed on by base 41 on the sealing installing plate 3, and blocks
In the SF6The top of density monitor 6；The side wall of rain cover 4 is shutter, and centre is provided with hollow hole 42；It is described anti-
Canopy 4 thickness 2mm, the mm of radius bend 15.24, release groove ratio 0.5；The SF6Density monitor 6 is in the rain cover 4
It is interior.
Before use, one end of connecting line 1 is first fixedly mounted on to the SF of breaker body 7 by screw thread matching6Gas
Chamber pile crown, the other end of connecting line 1 are fixedly connected with a straight-through opening of the triple-valve body 2 again by screw thread matching；
The checking joint 5 is fixedly mounted by screw thread matching in another straight-through opening of triple-valve body 2；The vertical of triple-valve body 2 is opened
Mouth is fixedly connected with SF6Density monitor 6；Triple-valve body 2 is fixed on sealing installing plate 3 again, and will be close by fixing bolt
Envelope installing plate 3 is fixed on primary cut-out 7；Rain cover 4 is finally covered on into SF6Behind the top of density monitor 6, then it is fixed on close
Seal on installing plate 3.
In use, as discovery SF6When density monitor 6 works abnormal, after removing the seal cap on checking joint 5, then
Verification pressure gauge is directly installed on checking joint 5, when finding that pressure is inconsistent, then the SF more renewed6Density monitor；
When finding that pressure is less than setting value, verification pressure gauge is removed, then by SF6Gas cylinder is arranged on checking joint 5, to high pressure open circuit
Device 7 supplements SF6Gas, when air pressure reaches setting value, remove SF6Gas cylinder, and seal cap is fixed on checking joint 5.
When carrying out gas componant test, sampler connection checking joint 5 is sampled, it is fast in bidirectional self-sealing when removing
Automatic-sealed under quick coupling, then gas in sampler is transferred to laboratory and carries out gas componant test.
The former verification component of the utility model substitution, avoids the easy gas leakage of verification density monitor dismounting and density monitor misses
Compensation influences the problem of normal work.The utility model is easy to operate, just can be to SF without dismounting6Gas density relay is carried out
Convenient verification is changed, inflation inlet humanization designing, is brought convenience for the operation of maintainer.Meanwhile to circuit breaker mechanism case
Junction uses the design method of protection sealing surface and sealing ring, does not influence the environmental performance of the secondary component of circuit breaker mechanism case
It is required that it can ensure that SF6The safe operation of breaker.
Claims (6)
- A kind of 1. primary cut-out SF6Density monitor verifies component, including connecting line, triple-valve body, checking joint, SF6 Density monitor and sealing installing plate, it is characterised in thatThe triple-valve body is T-shaped, provided with three openings interconnected；Two of which opening is straight-through opening, and another is opened Mouth is the vertical openings vertical with two straight-through openings；The SF of one end connection primary cut-out of the connecting line6Air chamber, the other end connect one of the triple-valve body directly Open up mouth；The checking joint is plug-in type bidirectional self-sealing snap joint, its one end be connected to the triple-valve body another is straight-through Opening；The SF6Density monitor is the pressure gauge equipped with electric attachments, the influence for compensation system adjustment environment temperature；Its Test side connects the vertical openings of the triple-valve body；The sealing installing plate is fixed on primary cut-out, and it is provided with least two mounting holes, and the triple-valve body is fixed on On first mounting hole of the sealing installing plate, the SF6The electric attachments of density monitor passes through the sealing installing plate Second mounting hole is fixed.
- 2. primary cut-out SF as claimed in claim 16Density monitor verifies component, it is characterised in that there is rain cover, The rain cover tail end is provided with base, and is fixed on by base on the sealing installing plate, and will block in the SF6Density The top of relay.
- 3. primary cut-out SF as claimed in claim 26Density monitor verifies component, it is characterised in that the rain cover is thick Spend 2mm, radius bend 15.24mm, release groove ratio 0.5；The SF6Density monitor is in the rain cover.
- 4. the primary cut-out SF as described in Claims 2 or 36Density monitor verifies component, it is characterised in that rain cover Side wall is shutter, and centre is provided with hollow hole.
- 5. primary cut-out SF as claimed in claim 16Density monitor verifies component, it is characterised in that the checking joint It is provided with seal cap.
- 6. primary cut-out SF as claimed in claim 16Density monitor verifies component, it is characterised in that there is rebound, The rebound is arranged between the sealing installing plate and primary cut-out, the rebound and the sealing installing plate and height Sealing surface surrounding between voltage breaker smears fluid sealant.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2017202453753 | 2017-03-14 | ||
| CN201720245375 | 2017-03-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206804825U true CN206804825U (en) | 2017-12-26 |
Family
ID=60731087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720323512.0U Expired - Fee Related CN206804825U (en) | 2017-03-14 | 2017-03-30 | A kind of primary cut-out SF6Density monitor verifies component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206804825U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110426312A (en) * | 2019-09-04 | 2019-11-08 | 上海乐研电气有限公司 | On-line sampling check-up gas density electrical relay with defencive function |
| CN111257745A (en) * | 2020-02-28 | 2020-06-09 | 大唐水电科学技术研究院有限公司 | Generator outlet circuit breaker state early warning method |
-
2017
- 2017-03-30 CN CN201720323512.0U patent/CN206804825U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110426312A (en) * | 2019-09-04 | 2019-11-08 | 上海乐研电气有限公司 | On-line sampling check-up gas density electrical relay with defencive function |
| CN111257745A (en) * | 2020-02-28 | 2020-06-09 | 大唐水电科学技术研究院有限公司 | Generator outlet circuit breaker state early warning method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171226 Termination date: 20180330 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |