CN209118992U - A kind of light gas defect elimination device of on-load voltage regulation Buchholz relay - Google Patents
A kind of light gas defect elimination device of on-load voltage regulation Buchholz relay Download PDFInfo
- Publication number
- CN209118992U CN209118992U CN201822063941.6U CN201822063941U CN209118992U CN 209118992 U CN209118992 U CN 209118992U CN 201822063941 U CN201822063941 U CN 201822063941U CN 209118992 U CN209118992 U CN 209118992U
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- China
- Prior art keywords
- linkage section
- buchholz relay
- pipeline
- load voltage
- voltage regulation
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- 230000007547 defect Effects 0.000 title claims abstract description 12
- 230000008030 elimination Effects 0.000 title claims abstract description 12
- 238000003379 elimination reaction Methods 0.000 title claims abstract description 12
- 239000002828 fuel tank Substances 0.000 claims abstract description 10
- 238000007789 sealing Methods 0.000 claims description 10
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 2
- 230000009466 transformation Effects 0.000 abstract description 7
- 230000001105 regulatory effect Effects 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 238000009825 accumulation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Housings And Mounting Of Transformers (AREA)
Abstract
The utility model provides a kind of light gas defect elimination device of on-load voltage regulation Buchholz relay, including on-load regulator transformer, the platform of on-load regulator transformer is equipped with the fuel tank and conservator being connected to by pipeline I, fuel tank internal is equipped with on-load voltage regulating switch, Buchholz relay is installed on pipeline I, Buchholz relay is equipped with gas vent, collector box is removably connected on transformer, air inlet, gas outlet and oil outlet are respectively equipped on collector box, gas vent is connected with air inlet by pipeline II, and gas outlet and oil outlet are respectively equipped with ball valve.The utility model structure is simple, and rationally, cost of manufacture is cheap for design, it does not need staff to climb to operating on power transformation device platform, improves operational safety, and connected between pipeline II and collector box, Buchholz relay reliable, good airproof performance can guarantee the reliable progress deflated.In addition, the utility model does not need to have a power failure in transformer in deflation course, the reliability of power supply is improved, is worthy to be popularized.
Description
Technical field
The utility model relates to power transformation operation and testing equipment field, light watt of specifically a kind of on-load voltage regulation Buchholz relay
This defect elimination device.
Background technique
In recent years, with the increase of urban electricity supply load, there is substation's investment fortune of more and more 110kv or more
Row, high-power transformer quantity are growing day by day.It breaks down or when on-load voltage regulating switch acts when internal in oil tank of transformer, due to
The effect of current in the fault point and electric arc, transformer oil and other insulating materials generate gas because local heating decomposes, because of gas ratio
Relatively light, they flow to conservator from fuel tank.When gas build to a certain extent when, Buchholz relay can issue alarm signal, at this time
It needs staff to climb to opening vent valve on power transformation device platform to deflate to Buchholz relay, there are certain safety is hidden
Suffer from, especially the more risk in the field operations such as bad weather and remote districts.If in addition, gas relay when operation
Device and the safe distance at electrification position are inadequate, then need to have a power failure in transformer and deflate, discharge time is generally on one hour left side
The right side significantly impacts the reliability of power supply.Here it is problems of the prior art.
Utility model content
The purpose of this utility model is exactly in order to solve the problems existing in the prior art, and to devise a kind of on-load voltage regulation watt
The light gas defect elimination device of this relay, staff do not need climbing and operate to power transformation device platform, improve operational safety,
And it does not need to have a power failure in transformer and deflate, improve the reliability of power supply.
The technical solution of the utility model are as follows: the utility model provides a kind of light gas of on-load voltage regulation Buchholz relay and disappears
Device, including on-load regulator transformer are lacked, the fuel tank of the connection of pipeline I is provided on the platform of the on-load regulator transformer
And conservator, the fuel tank internal are equipped with on-load voltage regulating switch, are equipped with Buchholz relay on the pipeline I, the gas after
It is provided with gas vent on electric appliance, collector box is removably connected on the transformer, is respectively arranged with air inlet on the collector box
Mouth, gas outlet and oil outlet are connected between the gas vent and air inlet by pipeline II, the gas outlet and oil outlet
It is respectively arranged with ball valve；The both ends of the pipeline II are respectively arranged with hollow linkage section I and linkage section II, the linkage section
It is socketed with gasket on I outer wall, shackle member is equipped on the outside of the gasket, the outer surface of the shackle member is with outer
The male cone (strobilus masculinus) of screw thread I；Hollow linkage section III is welded and connected at the gas vent, the end of the linkage section III is provided with band
There is the inner conical surface of internal screw thread I, the internal screw thread I is cooperatively connected with external screw thread I；Hollow company is welded and connected at the air inlet
It connects section IV, its circumferential direction is provided with ring-shaped groove, installation in the ring-shaped groove on the inner wall of IV end of linkage section
There is sealing ring, the linkage section II is inserted into linkage section IV and realizes sealing by sealing ring.
The technical characteristic of this programme further includes that the collector box includes the shell with air storing cavity, the air inlet, outlet
Mouthful, oil outlet be connected respectively with air storing cavity, four edges of the back side of shell are respectively arranged with lug, the lug with
Transformer is bolted to connection.
The technical characteristic of this programme further includes that the pipeline II uses flexible copper tubing.
The technical characteristic of this programme further includes that the inner conical surface is equal with the cone angle of male cone (strobilus masculinus), and the cone angle is set as
30°。
The technical characteristic of this programme further includes that the ring-shaped groove is provided with two groups, and the ring-shaped groove is even along linkage section
IV axial direction interval setting, to enhance leakproofness, prevents gas leakage oil leak.
The technical characteristic of this programme further includes clamping nut, and external screw thread II, institute are provided on the outer wall of the linkage section IV
The upper center for stating clamping nut is provided with to be arranged on the lower end inner wall of the clamping nut by the through-hole of linkage section II
There is the internal screw thread II cooperated with external screw thread II.
The beneficial effects of the utility model can obtain through the above scheme: 1, in the utility model, sending out in Buchholz relay
Out after alarm signal, staff opens the ball valve at collector box gas outlet, and the gas of Buchholz relay then passes through pipeline II, collection
Gas box, gas outlet discharge then show that the gas in Buchholz relay has been arranged when entering oil liquid by pipeline II in collector box
It discharges into, closes the ball valve at gas outlet.If opening oil outlet after the oil liquid accumulation to a certain extent in collector box
Ball valve carries out oil extraction.2, the utility model structure is simple, design rationally, cost of manufacture is cheap, do not need staff climb to
It is operated on power transformation device platform, improves operational safety, and connected between pipeline II and collector box, Buchholz relay reliably,
Good airproof performance can guarantee the reliable progress deflated.3, since the distance between collector box and electrification position are more than or equal to 0.7
Rice, does not need to have a power failure in transformer in deflation course, improves the reliability of power supply, be worthy to be popularized.
It can be seen that the utility model has substantive features and progress compared with prior art, the beneficial effect implemented
Fruit is also obvious.
Detailed description of the invention:
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of collector box in the utility model；
Fig. 3 is the connection schematic diagram of the utility model middle connecting segment I and linkage section III；
Fig. 4 is the connection schematic diagram of the utility model middle connecting segment II and linkage section IV；
Wherein, 1 is casing, and 2 be conservator, and 3 be pipeline I, and 4 be Buchholz relay, and 5 be pipeline II, and 6 be collector box, and 7 be bottom
Seat, 8 be fuel tank, and 9 be air inlet, and 10 be ball valve, and 11 be gas outlet, and 12 be lug, and 13 be observation window, and 14 be oil outlet, and 15 are
On-load regulator transformer, 16 be gasket, and 17 be shackle member, and 18 be male cone (strobilus masculinus), and 19 be inner conical surface, and 20 be ring-shaped groove, and 21 are
Sealing ring, 22 be linkage section III, and 23 be linkage section IV, and 24 be linkage section I, and 25 be linkage section II, and 26 be clamping nut.
Specific embodiment:
The utility model in order to better understand explains in detail the embodiments of the present invention with reference to the accompanying drawing.
The utility model provides a kind of light gas defect elimination device of on-load voltage regulation Buchholz relay, including on-load voltage regulation transformation
Device 15 is provided with the fuel tank 8 and conservator 2 of the connection of pipeline I 3, the fuel tank 8 on the platform of the on-load regulator transformer 15
Inside is equipped with on-load voltage regulating switch, and Buchholz relay 4 is equipped on the pipeline I 3, is provided on the Buchholz relay 4
Gas vent is removably connected with collector box 6 on 15 transformer, is respectively arranged with air inlet 9, outlet on the collector box 6
Mouth 11 and oil outlet 14 are connected between the gas vent and air inlet 9 by pipeline II 5, the gas outlet 11 and oil outlet
Ball valve 10 is respectively arranged at 14, the pipeline II 5 uses flexible copper tubing.
Specifically, phenomena such as being the leakproofness of guarantee system, preventing gas leakage oil leak, the both ends of the pipeline II 5
It is respectively arranged with hollow linkage section I 24 and linkage section II 25, is socketed with gasket 16, institute on the outer wall of the linkage section I 24
The outside for stating gasket 16 is equipped with shackle member 17, and the outer surface of the shackle member 17 is the male cone (strobilus masculinus) 18 with external screw thread I；Institute
It states and is welded and connected with hollow linkage section III 22 at gas vent, the end of the linkage section III 22 is provided with internal screw thread I
Inner conical surface 19, the internal screw thread I are cooperatively connected with external screw thread I, and the inner conical surface 19 is equal with the cone angle of male cone (strobilus masculinus) 18, the cone
Angle is set as 30 °.
Hollow linkage section IV 23, edge on the inner wall of IV 23 end of linkage section are welded and connected at the air inlet 9
Its circumferential direction is provided with ring-shaped groove 20, and sealing ring 21 is equipped in the ring-shaped groove 20, and the linkage section II 25 is inserted into
It is by the realization of sealing ring 21 sealing and fixed by clamping nut 26 in linkage section IV 23.It is set on the outer wall of the linkage section IV 23
It is equipped with external screw thread II, the upper center of the clamping nut 26 is provided with the through-hole to pass through linkage section II 25, the clamping
The internal screw thread II cooperated with external screw thread II is provided on the lower end inner wall of nut 26.The ring-shaped groove 20 is provided with two groups, institute
It states ring-shaped groove 20 to be even arranged along the axial direction interval of linkage section IV 23, to enhance leakproofness, prevents gas leakage oil leak.
As shown in Fig. 2, the collector box 6 includes the shell with air storing cavity, the air inlet 9, gas outlet 11, oil outlet
14 are connected with air storing cavity respectively, and four edges of the back side of shell are respectively arranged with lug 12, the lug 12 and change
Pedestal 7 on depressor is bolted to connection.The observation window 13 of glass is provided on the collector box 6, in observing
Portion's situation.The distance between the bus of sleeve upper end of the collector box 6 apart from transformer platform is collector box 6 and electrification position
The distance between be set greater than equal to 0.7 meter, to guarantee operation safety.
After Buchholz relay 4 issues alarm signal, staff opens the ball valve 10 at 6 gas outlet 11 of collector box, watt
Gas in this relay 4 then pass through pipeline II 5, collector box 6, gas outlet 11 be discharged, in collector box 6 pass through pipeline II 5 into
When entering oil liquid, then shows that the gas in Buchholz relay 4 has discharged completion, close the ball valve 10 at gas outlet 11.If
After oil liquid accumulation to a certain extent in collector box 6, opens the ball valve 10 at oil outlet 14 and carry out oil extraction.The utility model structure
Simply, rationally, cost of manufacture is cheap for design, does not need staff and climbs to operating on power transformation device platform, improves operation peace
Quan Xing, and reliable, good airproof performance is connected between pipeline II 5 and collector box 6, Buchholz relay 4, it can guarantee to deflate reliable
It carries out.In addition, not needing to become in deflation course since the distance between collector box 6 and electrification position are more than or equal to 0.7 meter
Depressor has a power failure, and improves the reliability of power supply, is worthy to be popularized.
The above description is not intended to limit the present invention, and the utility model is also not limited to the example above, this skill
The variations, modifications, additions or substitutions that the those of ordinary skill in art field is made in the essential scope of the utility model, are also answered
Belong to the protection scope of the utility model.
Claims (6)
1. a kind of light gas defect elimination device of on-load voltage regulation Buchholz relay, it is characterised in that: described including on-load regulator transformer
The fuel tank and conservator of the connection of pipeline I are provided on the platform of on-load regulator transformer, the fuel tank internal has been equipped with load
Tap changer is equipped with Buchholz relay on the pipeline I, gas vent, the transformer is provided on the Buchholz relay
On be removably connected with collector box, be respectively arranged with air inlet, gas outlet and oil outlet on the collector box, the gas vent with
It is connected between air inlet by pipeline II, the gas outlet and oil outlet are respectively arranged with ball valve；
The both ends of the pipeline II are respectively arranged with hollow linkage section I and linkage section II, cover on the outer wall of the linkage section I
It is connected to gasket, shackle member is equipped on the outside of the gasket, the outer surface of the shackle member is the outer cone with external screw thread I
Face；
Hollow linkage section III is welded and connected at the gas vent, the end of the linkage section III is provided with internal screw thread I
Inner conical surface, the internal screw thread I is cooperatively connected with external screw thread I；
Hollow linkage section IV is welded and connected at the air inlet, along its circumferential direction on the inner wall of IV end of linkage section
It is provided with ring-shaped groove, sealing ring is installed in the ring-shaped groove, the linkage section II, which is inserted into linkage section IV, passes through sealing
Circle realizes sealing.
2. the light gas defect elimination device of on-load voltage regulation Buchholz relay as described in claim 1, it is characterised in that: the collector box
Shell including having air storing cavity, the air inlet, gas outlet, oil outlet are connected with air storing cavity respectively, the back side of shell
Four edges be respectively arranged with lug, the lug is bolted to connection with the pedestal on transformer.
3. the light gas defect elimination device of on-load voltage regulation Buchholz relay as claimed in claim 2, it is characterised in that: the pipeline II
Using flexible copper tubing.
4. the light gas defect elimination device of on-load voltage regulation Buchholz relay as described in claims 1 or 2 or 3, it is characterised in that: described
Inner conical surface is equal with the cone angle of male cone (strobilus masculinus), and the cone angle is set as 30 °.
5. the light gas defect elimination device of on-load voltage regulation Buchholz relay as described in claims 1 or 2 or 3, it is characterised in that: described
Ring-shaped groove is provided with two groups, and the ring-shaped groove is even arranged along the axial direction interval of linkage section IV.
6. the light gas defect elimination device of on-load voltage regulation Buchholz relay as described in claims 1 or 2 or 3, it is characterised in that: also wrap
Clamping nut is included, external screw thread II is provided on the outer wall of the linkage section IV, the upper center setting of the clamping nut is useful
To pass through the through-hole of linkage section II, the internal screw thread II cooperated with external screw thread II is provided on the lower end inner wall of the clamping nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822063941.6U CN209118992U (en) | 2018-12-10 | 2018-12-10 | A kind of light gas defect elimination device of on-load voltage regulation Buchholz relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822063941.6U CN209118992U (en) | 2018-12-10 | 2018-12-10 | A kind of light gas defect elimination device of on-load voltage regulation Buchholz relay |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209118992U true CN209118992U (en) | 2019-07-16 |
Family
ID=67207797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822063941.6U Expired - Fee Related CN209118992U (en) | 2018-12-10 | 2018-12-10 | A kind of light gas defect elimination device of on-load voltage regulation Buchholz relay |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209118992U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112382473A (en) * | 2020-11-05 | 2021-02-19 | 贵州电网有限责任公司 | Automatic exhaust device and method for transformer tap switch gas relay |
| CN114517862A (en) * | 2022-02-17 | 2022-05-20 | 广东电网有限责任公司 | Temporary connection device and method for dismantling transformer gas relay |
-
2018
- 2018-12-10 CN CN201822063941.6U patent/CN209118992U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112382473A (en) * | 2020-11-05 | 2021-02-19 | 贵州电网有限责任公司 | Automatic exhaust device and method for transformer tap switch gas relay |
| CN112382473B (en) * | 2020-11-05 | 2021-11-02 | 贵州电网有限责任公司 | Automatic exhaust device and method for transformer tap switch gas relay |
| CN114517862A (en) * | 2022-02-17 | 2022-05-20 | 广东电网有限责任公司 | Temporary connection device and method for dismantling transformer gas relay |
| CN114517862B (en) * | 2022-02-17 | 2023-12-29 | 广东电网有限责任公司 | Temporary communication device and method for dismantling transformer gas relay |
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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: 20190716 Termination date: 20191210 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |