CN207572226U - 400kV direct current New-type outlet device structures - Google Patents
400kV direct current New-type outlet device structures Download PDFInfo
- Publication number
- CN207572226U CN207572226U CN201721550439.7U CN201721550439U CN207572226U CN 207572226 U CN207572226 U CN 207572226U CN 201721550439 U CN201721550439 U CN 201721550439U CN 207572226 U CN207572226 U CN 207572226U
- Authority
- CN
- China
- Prior art keywords
- pipe
- stay
- paper
- balance pipe
- insulation
- 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.)
- Active
Links
Landscapes
- Insulating Bodies (AREA)
Abstract
The utility model discloses 400kV direct current New-type outlet device structures, including voltage equalizing ball, balance pipe, first stay and the second stay, the balance pipe is made of insulating cylinder, and voltage equalizing ball is movably arranged in balance pipe, first stay and the second stay are applied in the surrounding of balance pipe, second stay is between the first stay and balance pipe, first stay and the second stay are installed with corrugated paper close to the side of balance pipe, the corrugated paper includes two layers of core paper and connection paper, the connection paper is located between two layers of core paper, and the both sides of connection paper are in close contact respectively with two layers of core paper side close to each other.It is uniform that the utility model so that the oil clearance of 400kV direct current New-type outlet device structures separates, and support force is uniformly distributed.
Description
Technical field
The utility model is related to outgoing line device technical field more particularly to 400kV direct current New-type outlet device structures.
Background technology
With the fast development of Chinese national economy, electricity needs is quickly increased, using 400kV and more than transmit electricity and have
At a distance, large capacity, low-loss technical advantage are remarkably improved the development and utilization efficiency of resource, alleviate environmental protection pressure.It is main
One of the key equipment of transformer as power transmission engineering, reliability of operation is extremely important, and 400kV direct current outgoing line devices
It is one of transformer critical component, its insulating reliability is one of key technology of transformer development.
Utility model content
The purpose of this utility model is to solve shortcoming in the prior art, and the 400kV direct currents proposed are novel
Outgoing line device structure.
To achieve these goals, the utility model employs following technical solution：
400kV direct current New-type outlet device structures, it is described equal including voltage equalizing ball, balance pipe, the first stay and the second stay
Pressure pipe is made of insulating cylinder, and voltage equalizing ball is movably arranged in balance pipe, and first stay and the second stay are applied with
In the surrounding of balance pipe, between the first stay and balance pipe, first stay and the second stay lean on second stay
The side of nearly balance pipe is installed with corrugated paper, and the corrugated paper includes two layers of core paper and connection paper, the connection paper position
Between two layers of core paper, and the both sides for connecting paper are in close contact respectively with two layers of core paper side close to each other；
The balance pipe both ends are respectively equipped with the first insulation bend pipe and the second insulation bend pipe, the balance pipe, the first insulation
Fixing sleeve is connected to insulating part on bend pipe and the second insulation bend pipe, and the first insulation bend pipe and second are insulated, and bend pipe is close to press
One end of pipe is connected respectively by insulating part with the both ends of balance pipe, and the first insulation bend pipe and the second insulation bend pipe are close
One end of balance pipe, which offers, beats groove, and the balance pipe is equipped with close to one end of the first insulation bend pipe and is fixedly attached to
Aluminum pipe in pressure pipe is equipped with the third insulation bend pipe being fixedly mounted on balance pipe between the aluminum pipe and the first insulation bend pipe.
Preferably, the voltage equalizing ball surface is arc-shaped structure, and the voltage equalizing ball is using wineglass made of copper coin or aluminium sheet
Shape structure, and copper coin or aluminium sheet are applied with the paper pulp of high insulating property.
Preferably, the balance pipe is applied with high quality insulation pulp structure, the L-type copper pipe using L-type copper pipe or aluminum pipe
Or two layers of insulating cylinder is equipped on the outside of aluminum pipe.
Preferably, first stay and the second stay offer mounting groove, the corrugation close to the side of balance pipe
Paper is movably arranged in mounting groove, and fluted, fixed peace on the inner wall of groove both sides is opened up on the both sides inner wall of the mounting groove
Equipped with same slide bar, sliding block is slidably fitted on slide bar, the side of sliding block is installed with pressing plate, and pressing plate extends to installation
In slot, and it is in contact with corrugated paper.
Preferably, sliding eye is offered on the sliding block, the sliding bar is mounted in sliding eye, and the side of sliding block is consolidated
Dingan County is equipped with the spring being socketed on slide bar, and the one end of spring far from sliding block is fixedly connected with groove inner wall.
Preferably, the pressing plate is equipped with multiple convex blocks close to the side array of corrugated paper, and multiple convex blocks are and corrugated paper
It is in contact.
Compared with prior art, the beneficial effects of the utility model are：
In the utility model, pass through voltage equalizing ball, balance pipe, the first stay, the second stay, insulating part, aluminum pipe, the first insulation
Bend pipe, the second insulation bend pipe, third insulation bend pipe, corrugated paper, core paper, connection paper are used cooperatively so that and oil clearance separates uniformly, watt
The stupefied spacing separated away from decision oil clearance of stupefied paper, the stupefied accuracy that oil clearance separation is determined away from characteristic of standard of corrugated paper, and by
The bottom oil clearance of stay composition is pasted onto on bottom insulating layer by artificial decile, is difficult to be equal to watt in the accuracy that oil clearance separates
Corrugated paper board, support force are uniformly distributed.Corrugated board is along the circumferential direction trapped among on the metal tube of deposited paper embryo, and wave crest and trough are waiting
While dividing oil clearance, supporting role is equably played；It is used cooperatively by mounting groove, groove, slide bar, sliding block, spring, Neng Goubian
Corrugated paper is clamped in firm, the utility model oil clearance separates uniformly, and support force is uniformly distributed.
Description of the drawings
Fig. 1 be the utility model proposes 400kV direct current New-type outlet device structures structure diagram；
Fig. 2 be the utility model proposes 400kV direct current New-type outlet device structures balance pipe structure diagram；
Fig. 3 be the utility model proposes 400kV direct current New-type outlet device structures stay structure schematic diagram；
Fig. 4 be the utility model proposes 400kV direct current New-type outlet device structures mounting groove internal structure schematic diagram.
In figure：1 voltage equalizing ball, 2 balance pipes, 3 first stays, 4 second stays, 5 insulating parts, 6 aluminum pipes, 7 first insulation bend pipes,
8 second insulation bend pipes, 9 thirds insulation bend pipe, 10 corrugated papers, 11 core papers, 12 connection paper, 13 mounting grooves, 14 grooves, 15 slide bars,
16 sliding blocks, 17 springs.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.
With reference to Fig. 1-4,400kV direct current New-type outlet device structures, including voltage equalizing ball 1, balance pipe 2, the first stay 3 and the
Two stays 4, balance pipe 2 are made, and voltage equalizing ball 1 is movably arranged in balance pipe 2 using insulating cylinder, the first stay 3 and the second support
Item 4 is applied in the surrounding of balance pipe 2, and the second stay 4 is between the first stay 3 and balance pipe 2, the first stay 3 and
Two stays 4 are installed with corrugated paper 10 close to the side of balance pipe 2, and corrugated paper 10 includes two layers of core paper 11 and connection paper
12, connection paper 12 is located between two layers core paper 11, and connects the both sides of paper 12 side close to each other with two layers of core paper 11 respectively
It is in close contact；
2 both ends of balance pipe are respectively equipped with the first insulation bend pipe 7 and the second insulation bend pipe 8, the insulation bend pipe 7 of balance pipe 2, first
Insulating part 5 is connected to equal fixing sleeve on the second insulation bend pipe 8, the first insulation bend pipe 7 and second insulate bend pipe 8 close to balance pipe 2
One end be connected respectively by insulating part 5 with the both ends of balance pipe 2, first insulation bend pipe 7 and second insulate bend pipe 8 close to
One end of pressure pipe 2, which offers, beats groove, and balance pipe 2 is equipped with to be fixedly attached to and press close to one end of the first insulation bend pipe 7
Aluminum pipe 6 on pipe 2, aluminum pipe 6 and first insulate bend pipe 7 between be equipped be fixedly mounted on balance pipe 2 third insulation bend pipe 9.
It is insulated by voltage equalizing ball 1, balance pipe 2, the first stay 3, the second stay 4, insulating part 5, the insulation bend pipe 7, second of aluminum pipe 6, first
Bend pipe 8, third insulation bend pipe 9, corrugated paper 10, core paper 11, connection paper 12 are used cooperatively so that oil clearance separates uniform, corrugated paper
The 10 stupefied spacing separated away from decision oil clearance, the stupefied accuracy that oil clearance separation is determined away from characteristic of standard of corrugated paper 10, and by
The bottom oil clearance of stay composition is pasted onto on bottom insulating layer by artificial decile, is difficult to be equal to watt in the accuracy that oil clearance separates
Corrugated paper board, support force are uniformly distributed.Corrugated board is along the circumferential direction trapped among on the metal tube of deposited paper embryo, and wave crest and trough are waiting
While dividing oil clearance, supporting role is equably played；Coordinated by mounting groove 13, groove 14, slide bar 15, sliding block 16, spring 17
It uses, firm clamping corrugated paper 10 can be convenient for, the separation of the utility model oil clearance is uniform, and support force is uniformly distributed.
1 surface of voltage equalizing ball is arc-shaped structure, and voltage equalizing ball 1 uses goblet shape structure made of copper coin or aluminium sheet, and copper coin
Or aluminium sheet is applied with the paper pulp of high insulating property, balance pipe 2 is applied with high quality insulation pulp structure, L-type using L-type copper pipe or aluminum pipe
Two layers of insulating cylinder is equipped on the outside of copper pipe or aluminum pipe, the first stay 3 and the second stay 4 offer peace close to the side of balance pipe 2
Tankage 13, corrugated paper 10 are movably arranged in mounting groove 13, fluted 14 are opened up on the both sides inner wall of mounting groove 13, groove 14
Same slide bar 15 is installed on the inner wall of both sides, sliding block 16 is slidably fitted on slide bar 15, peace is fixed in the side of sliding block 16
Equipped with pressing plate 18, and pressing plate 18 is extended in mounting groove 13, and is in contact with corrugated paper 10, and sliding eye is offered on sliding block 16,
Slide bar 15 is slidably mounted in sliding eye, and the side of sliding block 16 is installed with the spring 17 being socketed on slide bar 15, spring 17
One end far from sliding block 16 is fixedly connected with 14 inner wall of groove, and pressing plate 18 is equipped with multiple convex close to the side array of corrugated paper 10
Block, multiple convex blocks are in contact with corrugated paper 10.Pass through voltage equalizing ball 1, balance pipe 2, the first stay 3, the second stay 4, insulating part
5th, the insulation of aluminum pipe 6, first bend pipe 7, second insulation bend pipe 8, third insulation bend pipe 9, corrugated paper 10, core paper 11, connection paper 12 are matched
It closes and uses so that oil clearance separates uniform, the stupefied spacing separated away from decision oil clearance of corrugated paper 10, and the standard of corrugated paper 10 is stupefied away from spy
Property determine the accuracy that oil clearance separates, and the bottom oil clearance being made of stay is to be pasted onto bottom insulating layer by artificial decile
On, it is difficult the corrugated board that is equal in the accuracy that oil clearance separates, support force is uniformly distributed.Corrugated board is along the circumferential direction trapped among deposited
On the metal tube of paper embryo, wave crest and trough equably play supporting role while decile oil clearance；By mounting groove 13,
Groove 14, slide bar 15, sliding block 16, spring 17 are used cooperatively, and can be convenient for firm clamping corrugated paper 10, the utility model oil clearance point
Every uniform, and support force is uniformly distributed.
Operation principle：Balance pipe 2 is applied with high quality insulation pulp structure using L-type copper pipe or aluminum pipe, is applying insulating paper
Two layers of insulating cylinder is arranged outside the copper pipe of slurry to divide oil clearance, improves the field intensity value allowable of each oil clearance, voltage equalizing ball 1 using copper coin or
Goblet shape voltage equalizing ball made of aluminium sheet is applied with the paper pulp of high insulating property, equally arranges two layers of insulating paper cylinder to divide oil clearance, carries
High field intensity value allowable, it is contemplated that the process industrial art performance of outgoing line device uses molding insulating cylinder in the straightway of balance pipe 2,
At turn position using valve insulating part 5 being divided to be bonded, and groove is beaten in abutting edge, novel 400kV outgoing line devices are considered to press, on 1
Surface bending place field strength is concentrated apparent, it is determined that insulation most weak part designs the voltage equalizing ball knot with best arc size
Structure.
The preferable specific embodiment of the above, only the utility model, but the scope of protection of the utility model is not
This is confined to, in the technical scope that any one skilled in the art discloses in the utility model, according to this practicality
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1.400kV direct current New-type outlet device structures, including voltage equalizing ball (1), balance pipe (2), the first stay (3) and the second stay
(4), which is characterized in that the balance pipe (2) is made of insulating cylinder, and voltage equalizing ball (1) is movably arranged in balance pipe (2),
First stay (3) and the second stay (4) are applied in the surrounding of balance pipe (2), and second stay (4) is positioned at first
Between stay (3) and balance pipe (2), first stay (3) and the second stay (4) are fixed close to the side of balance pipe (2)
Corrugated paper (10) is installed, the corrugated paper (10) includes two layers of core paper (11) and connection paper (12), described connection paper (12) position
Between two layers of core paper (11), and the both sides for connecting paper (12) closely connect respectively with two layers of core paper (11) side close to each other
It touches；
Balance pipe (2) both ends be respectively equipped with the first insulation bend pipe (7) and second insulation bend pipe (8), the balance pipe (2),
Fixing sleeve is connected to insulating part (5) on first insulation bend pipe (7) and the second insulation bend pipe (8), described first insulate bend pipe (7) and
Second insulation bend pipe (8) is connected close to one end of balance pipe (2) by insulating part (5) with the both ends of balance pipe (2) respectively, institute
It states the first insulation bend pipe (7) and the second insulation bend pipe (8) offers close to one end of balance pipe (2) and beats groove, it is described to press
Pipe (2) is equipped with the aluminum pipe (6) being fixedly attached on balance pipe (2), the aluminum pipe close to one end of the first insulation bend pipe (7)
(6) the third insulation bend pipe (9) being fixedly mounted on balance pipe (2) is equipped between the first insulation bend pipe (7).
2. 400kV direct currents New-type outlet device structure according to claim 1, which is characterized in that voltage equalizing ball (1) table
Face is arc-shaped structure, and the voltage equalizing ball (1) is using goblet shape structure made of copper coin or aluminium sheet, and copper coin or aluminium sheet are applied with height
The paper pulp of insulation performance.
3. 400kV direct currents New-type outlet device structure according to claim 1, which is characterized in that the balance pipe (2) is adopted
High quality insulation pulp structure is applied with L-type copper pipe or aluminum pipe, two layers of insulating cylinder is equipped on the outside of the L-type copper pipe or aluminum pipe.
4. 400kV direct currents New-type outlet device structure according to claim 1, which is characterized in that first stay (3)
Mounting groove (13) is offered close to the side of balance pipe (2) with the second stay (4), the corrugated paper (10) is movably arranged on peace
In tankage (13), opened up fluted (14) on the both sides inner wall of the mounting groove (13), it is fixed on the inner wall of groove (14) both sides
Same slide bar (15) is installed, sliding block (16) is slidably fitted on slide bar (15), the side of sliding block (16) is installed with pressure
Plate (18), and pressing plate (18) is extended in mounting groove (13), and is in contact with corrugated paper (10).
5. 400kV direct currents New-type outlet device structure according to claim 4, which is characterized in that on the sliding block (16)
Sliding eye is offered, the slide bar (15) is slidably mounted in sliding eye, and the side of sliding block (16), which is installed with, is socketed in cunning
Spring (17) on bar (15), the one end of spring (17) far from sliding block (16) are fixedly connected with groove (14) inner wall.
6. 400kV direct currents New-type outlet device structure according to claim 4, which is characterized in that the pressing plate (18) is leaned on
The side array of nearly corrugated paper (10) is equipped with multiple convex blocks, and multiple convex blocks are in contact with corrugated paper (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721550439.7U CN207572226U (en) | 2017-11-20 | 2017-11-20 | 400kV direct current New-type outlet device structures |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721550439.7U CN207572226U (en) | 2017-11-20 | 2017-11-20 | 400kV direct current New-type outlet device structures |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207572226U true CN207572226U (en) | 2018-07-03 |
Family
ID=62690974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721550439.7U Active CN207572226U (en) | 2017-11-20 | 2017-11-20 | 400kV direct current New-type outlet device structures |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207572226U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111696753A (en) * | 2020-04-02 | 2020-09-22 | 山东电力设备有限公司 | Voltage-equalizing ball for transformer |
| CN112002544A (en) * | 2020-07-16 | 2020-11-27 | 山东电力设备有限公司 | Design method of novel ultra-high voltage wire outlet device and wire outlet device structure |
| CN112103056A (en) * | 2020-08-10 | 2020-12-18 | 山东电力设备有限公司 | Converter transformer network side wire outlet device |
-
2017
- 2017-11-20 CN CN201721550439.7U patent/CN207572226U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111696753A (en) * | 2020-04-02 | 2020-09-22 | 山东电力设备有限公司 | Voltage-equalizing ball for transformer |
| CN112002544A (en) * | 2020-07-16 | 2020-11-27 | 山东电力设备有限公司 | Design method of novel ultra-high voltage wire outlet device and wire outlet device structure |
| CN112103056A (en) * | 2020-08-10 | 2020-12-18 | 山东电力设备有限公司 | Converter transformer network side wire outlet device |
| CN112103056B (en) * | 2020-08-10 | 2022-12-13 | 山东电力设备有限公司 | Converter transformer network side wire outlet device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207572226U (en) | 400kV direct current New-type outlet device structures | |
| CN207368598U (en) | A kind of cable gripper of packing machine Special anti-skid heat dissipation wide adaptability | |
| CN208706409U (en) | A kind of novel patch inductor | |
| CN209401458U (en) | A kind of inductance coil structure of household electrical appliance transformer | |
| CN105185609A (en) | Grounding switch with static contact utilizing electrodynamic force | |
| CN208194800U (en) | A kind of cable production oiling station of external protection | |
| CN105226402B (en) | A kind of c-type earth clip | |
| CN209496703U (en) | A kind of inductance element convenient for assembling | |
| CN211572834U (en) | Angle steel tower fixing device | |
| CN207959941U (en) | A kind of beam side is without split bolt strengthening mechanism | |
| CN207010157U (en) | A kind of two-tube female support gold utensil | |
| CN207211648U (en) | One kind finishing uses brush roll anti-drip component | |
| CN206602366U (en) | A kind of energy-saving complete reactive power compensator | |
| CN206422482U (en) | A kind of condenser type isolated bus end shock-absorption connecting structure | |
| CN208985821U (en) | A kind of encapsulated transformer | |
| CN201084529Y (en) | A level-outlet transformer terminal board | |
| CN205081019U (en) | Earthing switch with utilize electric power static contact | |
| CN210325495U (en) | Intelligent mutual inductor based on digital simulation analysis | |
| CN218447487U (en) | Combined transformer lower clamping piece | |
| CN214763358U (en) | Evaporation equipment integrates control module | |
| CN209329632U (en) | A kind of connecting lateral plate of fireproof bus duct | |
| CN215871886U (en) | Carbon fiber electric heating plate | |
| CN212064393U (en) | Graphite alkene hot plate | |
| CN208589343U (en) | A kind of 220kV grades of transformer lead structure | |
| CN212168753U (en) | Bending knife curvature adjusting mechanism of bending machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |