CN209707168U - Insulating oil sampler suitable for on-load voltage regulating switch - Google Patents
Insulating oil sampler suitable for on-load voltage regulating switch Download PDFInfo
- Publication number
- CN209707168U CN209707168U CN201920469319.7U CN201920469319U CN209707168U CN 209707168 U CN209707168 U CN 209707168U CN 201920469319 U CN201920469319 U CN 201920469319U CN 209707168 U CN209707168 U CN 209707168U
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- CN
- China
- Prior art keywords
- screwed pipe
- nut
- flanged joint
- joint portion
- hexagonal
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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
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Abstract
The utility model relates to electric power maintenance equipment technical fields, specifically disclose a kind of insulating oil sampler suitable for on-load voltage regulating switch, comprising: the middle part in flanged joint portion, flanged joint portion is equipped with oil passage；The side wall of hexagonal screwed pipe, hexagonal screwed pipe is equipped with through hole；Union nut, union nut are mounted in flanged joint portion, and hexagonal screwed pipe is threadedly coupled with union nut；Thimble, thimble are located in hexagonal screwed pipe, and thimble is threadedly coupled to block or open oil passage with hexagonal screwed pipe；Oil outlet, oil outlet are fixed on the outside of hexagonal screwed pipe and are connected to through hole；First nut, is threadedly coupled with oil outlet；Second nut is threadedly coupled with hexagonal screwed pipe.Insulating oil sampler provided by the utility model suitable for on-load voltage regulating switch can carry out effective protection to oil outlet, pollution when avoiding sampling by oil outlet, to guarantee the reliability of power supply.
Description
Technical field
The utility model relates to electric power maintenance equipment technical fields more particularly to a kind of suitable for the exhausted of on-load voltage regulating switch
Edge oil sampler.
Background technique
110kV main transformer and 220kV main transformer mainly use on-load voltage regulating switch to carry out pressure regulation at this stage, have load to adjust
Electric arc that internal tap contact generates during transferring the files and heat compress switch mainly by insulating oil progress arc extinguishing and heat dissipation,
Therefore, test monitoring, which is whether to judge on-load voltage regulating switch, to be carried out to the insulating oil inside on-load voltage regulating switch in the process of running
One of defective effective means.Clearly stipulate that insulating oil should be regular in on-load voltage regulating device in electric power preventive trial regulation
Carry out correlation test.
Current main transformer, which is only furnished with, takes hydraulic fluid port, is but not equipped with relevant protective device, and therefore, being easy when taking oil will be attached
Taking the impurity on hydraulic fluid port periphery to bring into oil bottle, cause test data abnormal.Due to often there is data exception, so often
It needs to sample repeatedly.Further, because storage of the insulating oil in main transformer is less, regular sampling will lead to main transformer
Insulate shortage of oil in depressor, shortens the power failure repairing period, reduces power supply reliability.
Utility model content
One purpose of the utility model is, provides a kind of insulating oil sampler suitable for on-load voltage regulating switch,
Effective protection can be carried out to oil outlet, pollution when avoiding sampling by oil outlet, to guarantee the reliability of power supply.
To achieve these objectives, the utility model provides a kind of insulating oil sampler suitable for on-load voltage regulating switch, institute
On-load voltage regulating switch is stated equipped with hydraulic fluid port is taken, the insulating oil sampler includes:
Flanged joint portion, the flanged joint portion is used to take hydraulic fluid port flanged joint with described, in the flanged joint portion
Portion is equipped with oil passage；
Hexagonal screwed pipe, is equipped with external screw thread on the outside of the both ends of the hexagonal screwed pipe, the hexagonal screwed pipe it is interior
Side is equipped with internal screw thread, and the side wall of the hexagonal screwed pipe is equipped with through hole, the pipe that the through hole passes through the hexagonal screwed pipe
Interior space is connected to the oil passage；
Union nut, the union nut are mounted in the flanged joint portion, and the hexagonal screwed pipe is close to the method
One end of blue interconnecting piece is threadedly coupled with the union nut；
Thimble, the thimble are located in the hexagonal screwed pipe, the thimble be threadedly coupled with the hexagonal screwed pipe with
Block or open the oil passage；In the one end of the thimble far from the flanged joint portion and the hexagonal screwed pipe
The end face of wall rotary seal connection, the one end of the thimble far from the flanged joint portion is equipped with a word groove；
Oil outlet, the oil outlet are fixed on the outside of the hexagonal screwed pipe and are connected to the through hole；
First nut, first nut are threadedly coupled with the oil outlet；
Second nut, the outside spiral shell of second nut and the one end of the hexagonal screwed pipe far from the flanged joint portion
Line connection.
Preferably, the flanged joint portion successively includes flange main body, connecting tube and positive stop lug boss, the union nut set
It is located in the connecting tube and between the flange main body and positive stop lug boss.
It preferably, further include drawstring, first nut and the second nut are equipped with pull ring, the both ends difference of the drawstring
It is wrapped on two pull rings.
Preferably, the middle part in the outside of the hexagonal screwed pipe is equipped with hexagonal boss.
The utility model has the beneficial effects that: a kind of insulating oil sampler suitable for on-load voltage regulating switch is provided,
Oil outlet is protected by the way that the first nut is arranged, pollution by oil outlet when avoiding sampling, so that guarantee power supply can
By property.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is the structural schematic diagram for the insulating oil sampler suitable for on-load voltage regulating switch that embodiment provides.
In figure:
1, flanged joint portion；101, oil passage；102, flange main body；103, connecting tube；104, positive stop lug boss；
2, hexagonal screwed pipe；201, through hole；202, hexagonal boss；
3, union nut；
4, thimble；401, a word groove；
5, oil outlet；
6, the first nut；
7, the second nut；
8, drawstring.
Specific embodiment
It is practical below in conjunction with this to enable the purpose of this utility model, feature, advantage more obvious and understandable
Attached drawing in new embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that under
The described embodiments are only a part of the embodiments of the utility model in face, and not all embodiment.Based on the utility model
In embodiment, all other implementation obtained by those of ordinary skill in the art without making creative efforts
Example, fall within the protection scope of the utility model.
In the description of the present invention, it should be understood that when a component is considered as " connection " another component,
It can be directly to another component or may be simultaneously present the component being centrally located.When a component is considered as
" setting exists " another component, it, which can be, is set up directly on another component or may be simultaneously present the group being centrally located
Part.
In addition, the indicating positions such as term " length " " short " "inner" "outside" or positional relationship for the orientation that is shown based on attached drawing or
Person's positional relationship is merely for convenience of description the utility model, rather than the device or original part of indication or suggestion meaning must have
There is this specific orientation, operated with specific orientation construction, should not be understood as the limitation of the utility model with this.
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.
It is described to there is load to adjust the present embodiment provides a kind of insulating oil sampler suitable for on-load voltage regulating switch referring to Fig. 1
It compresses switch to be equipped with and takes hydraulic fluid port, the insulating oil sampler includes flanged joint portion 1, hexagonal screwed pipe 2, union nut 3, thimble
4, oil outlet 5, the first nut 6 and the second nut 7.
The flanged joint portion 1 is used to take hydraulic fluid port flanged joint with described, and the middle part in the flanged joint portion 1 was equipped with oil
Channel 101.External screw thread is equipped on the outside of the both ends of the hexagonal screwed pipe 2, the inside of the hexagonal screwed pipe 2 is equipped with interior spiral shell
Line, the side wall of the hexagonal screwed pipe 2 are equipped with through hole 201, in pipe of the through hole 201 by the hexagonal screwed pipe 2
Space is connected to the oil passage 101.The union nut 3 is mounted in the flanged joint portion 1, the hexagonal screwed pipe
2 are threadedly coupled close to the one end in the flanged joint portion 1 with the union nut 3.The thimble 4 is located at the hexagonal screwed pipe
In 2, the thimble 4 is threadedly coupled to block or open the oil passage 101 with the hexagonal screwed pipe 2；The thimble 4
One end far from the flanged joint portion 1 is connect with the inner wall rotary seal of the hexagonal screwed pipe 2, and the thimble 4 is far from institute
The end face for stating the one end in flanged joint portion 1 is equipped with a word groove 401.The oil outlet 5 is fixed on the outer of the hexagonal screwed pipe 2
Portion is simultaneously connected to the through hole 201.First nut 6 is threadedly coupled with the oil outlet 5.Second nut 7 and institute
State the outside screw connection of the one end of hexagonal screwed pipe 2 far from the flanged joint portion 1.
Specifically, thimble 4 can be rotated by being inserted into a word groove 401 using straight screwdriver, so that it is logical to adjust oil
The openings of sizes in road 101, the final adjusting realized to 5 Extraction rate of oil outlet.First nut 6 and the second nut 7 can play
The protective effects such as water proof and dust proof.
Preferably, the flanged joint portion 1 is described successively including flange main body 102, connecting tube 103 and positive stop lug boss 104
Union nut 3 is set in the connecting tube 103 and between the flange main body 102 and positive stop lug boss 104.
Preferably, insulating oil sampler further includes drawstring 8, and first nut 6 and the second nut 7 are equipped with pull ring,
The both ends of the drawstring 8 are respectively wound around on two pull rings.
Preferably, the middle part in the outside of the hexagonal screwed pipe 2 is equipped with hexagonal boss 202, is easy to use the tools such as spanner
It is rotated and is fixed.
In the present embodiment, sealing ring or gasket etc. can be set to enhance two components in the junction of each components
Between sealing performance.
Insulating oil sampler provided in this embodiment suitable for on-load voltage regulating switch, it is right by the first nut 6 of setting
Oil outlet 5 is protected, pollution when avoiding sampling by oil outlet 5, to guarantee the reliability of power supply.
Above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；Although referring to aforementioned reality
Example is applied the utility model is described in detail, those skilled in the art should understand that: it still can be to preceding
Technical solution documented by each embodiment is stated to modify or equivalent replacement of some of the technical features；And these
It modifies or replaces, the spirit and model of various embodiments of the utility model technical solution that it does not separate the essence of the corresponding technical solution
It encloses.
Claims (4)
1. a kind of insulating oil sampler suitable for on-load voltage regulating switch, which is characterized in that the on-load voltage regulating switch is equipped with
Hydraulic fluid port is taken, the insulating oil sampler includes:
Flanged joint portion (1), the flanged joint portion (1) are used to take hydraulic fluid port flanged joint, the flanged joint portion (1) with described
Middle part be equipped with oil passage (101)；
Hexagonal screwed pipe (2) is equipped with external screw thread, the hexagonal screwed pipe (2) on the outside of the both ends of the hexagonal screwed pipe (2)
Inside be equipped with internal screw thread, the side wall of the hexagonal screwed pipe (2) is equipped with through hole (201), and the through hole (201) passes through institute
Space in the pipe of hexagonal screwed pipe (2) is stated to be connected to the oil passage (101)；
Union nut (3), the union nut (3) are mounted on the flanged joint portion (1), and the hexagonal screwed pipe (2) is leaned on
One end of the nearly flanged joint portion (1) is threadedly coupled with the union nut (3)；
Thimble (4), the thimble (4) are located in the hexagonal screwed pipe (2), the thimble (4) and the hexagonal screwed pipe (2)
It is threadedly coupled to block or open the oil passage (101)；The one of the separate flanged joint portion (1) of the thimble (4)
End is connect with the inner wall rotary seal of the hexagonal screwed pipe (2), and the one of the separate flanged joint portion (1) of the thimble (4)
The end face at end is equipped with a word groove (401)；
Oil outlet (5), the oil outlet (5) are fixed on the outside of the hexagonal screwed pipe (2) and are connected with the through hole (201)
It is logical；
First nut (6), first nut (6) are threadedly coupled with the oil outlet (5)；
The one end of second nut (7), second nut (7) and the hexagonal screwed pipe (2) far from the flanged joint portion (1)
Outside screw connection.
2. the insulating oil sampler according to claim 1 suitable for on-load voltage regulating switch, which is characterized in that the method
Blue interconnecting piece (1) successively includes flange main body (102), connecting tube (103) and positive stop lug boss (104), union nut (3) set
It is located on the connecting tube (103) and between the flange main body (102) and positive stop lug boss (104).
3. the insulating oil sampler according to claim 1 suitable for on-load voltage regulating switch, which is characterized in that further include
Drawstring (8), first nut (6) and the second nut (7) are equipped with pull ring, and the both ends of the drawstring (8) are respectively wound around two
On the pull ring.
4. the insulating oil sampler according to claim 1 suitable for on-load voltage regulating switch, which is characterized in that described six
The middle part in the outside of angle screwed pipe (2) is equipped with hexagonal boss (202).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920469319.7U CN209707168U (en) | 2019-04-08 | 2019-04-08 | Insulating oil sampler suitable for on-load voltage regulating switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920469319.7U CN209707168U (en) | 2019-04-08 | 2019-04-08 | Insulating oil sampler suitable for on-load voltage regulating switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209707168U true CN209707168U (en) | 2019-11-29 |
Family
ID=68647203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920469319.7U Expired - Fee Related CN209707168U (en) | 2019-04-08 | 2019-04-08 | Insulating oil sampler suitable for on-load voltage regulating switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209707168U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111982598A (en) * | 2020-08-26 | 2020-11-24 | 国网安徽省电力有限公司亳州供电公司 | Transformer tap switch oil chamber sampling device and sampling method |
-
2019
- 2019-04-08 CN CN201920469319.7U patent/CN209707168U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111982598A (en) * | 2020-08-26 | 2020-11-24 | 国网安徽省电力有限公司亳州供电公司 | Transformer tap switch oil chamber sampling device and sampling method |
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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: 20191129 |