CN207612036U - A kind of high earthquake intensity area 800kV direct current arrester mounting structures - Google Patents
A kind of high earthquake intensity area 800kV direct current arrester mounting structures Download PDFInfo
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- CN207612036U CN207612036U CN201721902775.3U CN201721902775U CN207612036U CN 207612036 U CN207612036 U CN 207612036U CN 201721902775 U CN201721902775 U CN 201721902775U CN 207612036 U CN207612036 U CN 207612036U
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Abstract
The utility model provides a kind of high earthquake intensity area 800kV direct current arrester mounting structures, including 800kV direct current arresters (2), conducting connecting part (3) and 800kV support insulators (4), the connecting tube mother (6) between 2 adjacent 800kV support insulators (4), 800kV direct current arresters (2) are located at female (6) side of pipe and between 2 adjacent 800kV support insulators (4), and conducting connecting part (3) opposite end is formed and is conductively connected with 800kV direct current arresters (2), pipe female (6) respectively.The utility model can make the vacant lot of conducting connecting part, pipe mother both sides be utilized effectively, reduce the longitudinal size of integral installation structure, and facilitate wiring operation, wiring reliability is also high, especially conducting connecting part further improves the anti-seismic performance after the installation of 800kV direct current arresters using the pipe mother outer barrel of mutual pivot bush unit, the collapsible tubes imperial mother of pipe mother's inner cylinder composition.
Description
Technical field
The utility model is related to 800kV direct current arrester mounting techniques fields, more particularly, to a kind of high earthquake intensity
Area 800kV direct current arrester mounting structures.
Background technology
In ± 800kV current conversion stations, 800kV direct current arresters are typically arranged in the female underface of polar curve pipe, using flexible circuit conductor
It is connect from pipe mother T.Because arrester bottom has grading ring, the lead of arrester to be accessed from top.Due in pipe mother's arranged just beneath
When 800kV direct current arresters, the longitudinal size for correspondingly increasing place is needed, and pole busbar both sides are then there are larger vacant lot,
Thereby result in the waste of land resource.
In addition, because the dielectric level of 800kV electrical equipments is high, in order to meet air clearance requirement, electrical equipment is
High position arrangement.But in high earthquake intensity area, displacement of the 800kV electrical equipments under earthquake operating mode is more than 500mm, and normal
The conducting wire sag advised in the wiring construction of 800kV direct current arresters is small, if the direction of displacement of pipe mother and 800kV direct current arresters
On the contrary, then be easy to causeing arrangement terminal damage, even there is equipment fracture when serious.
Utility model content
The technical problems to be solved in the utility model is：In view of the problems of the existing technology, it is strong to provide a kind of high earthquake
Area 800kV direct current arrester mounting structures are spent, integrally-built longitudinal size is reduced, improve the installation of 800kV direct current arresters
Anti-seismic performance afterwards.
The technical problems to be solved in the utility model is realized using following technical scheme：A kind of high earthquake intensity area
800kV direct current arrester mounting structures, including 800kV direct current arresters, conducting connecting part and 800kV support insulators, in phase
Connecting tube is female between 2 adjacent 800kV support insulators, and the 800kV direct current arresters are located at pipe mother side and are located at phase
Between 2 adjacent 800kV support insulators, the opposite end of the conducting connecting part is female with 800kV direct current arresters, pipe respectively
Formation is conductively connected.
Preferably, the conducting connecting part is made of flexible pipe mother outer barrel, the pipe mother's inner cylinder of mutual pivot bush unit
Formula pipe is female.
Preferably, by the way that caging bolt is arranged come control pipe mother outer barrel and pipe between the pipe mother outer barrel and pipe mother's inner cylinder
Relative telescoping movement between female inner cylinder.
Preferably, the connecting pin of the pipe mother outer barrel is conduction connection ring.
Preferably, the connecting pin of the pipe mother inner cylinder is to be conductively connected terminal board.
Preferably, the activity for being formed and being relatively rotated by shaft between terminal board and pipe mother's inner cylinder that is conductively connected connects
It connects.
Preferably, isosceles triangle knot is formed between the 800kV direct current arresters and 2 800kV support insulators
Structure.
Preferably, the 800kV direct current arresters are fixedly mounted in first support, the 800kV post insulators
Son is fixedly mounted on the secondary support bracket, and the first support and/or second support are lattice holder.
Compared with prior art, the utility model has the beneficial effects that：By the way that the setting of 800kV direct current arresters is female in pipe
Side and between 2 adjacent 800kV support insulators, and keep the opposite end of conducting connecting part straight with 800kV respectively
Stream arrester, pipe mother form and are conductively connected, and the vacant lot of conducting connecting part, pipe mother both sides can be made to be utilized effectively, and reduce
The longitudinal size of integral installation structure, and facilitate wiring operation, wiring reliability is also high, is conducive to improve 800kV direct currents
Anti-seismic performance after arrester installation；Especially conducting connecting part uses the pipe mother outer barrel of mutual pivot bush unit, pipe mother's inner cylinder group
At collapsible tubes imperial mother, moreover it is possible to further improve 800kV direct current arresters installation after anti-seismic performance.
Description of the drawings
Fig. 1 is a kind of front view of high earthquake intensity area 800kV direct current arrester mounting structures of the utility model.
Fig. 2 is a kind of vertical view of high earthquake intensity area 800kV direct current arrester mounting structures of the utility model.
Fig. 3 is the front view of telescoping tube mother.
Fig. 4 is the graphics of telescoping tube mother.
Component token name claims in figure：1- first supports, 2-800kV direct current arresters, 3- conducting connecting parts, 4-800kV branch
Column insulator, 5- second supports, 6- pipes are female, 31- conduction connection rings, 32- pipe mother's outer barrels, 33- caging bolts, 34- pipe mother's inner cylinders,
35- shafts, 36- are conductively connected terminal board.
Specific implementation mode
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with the accompanying drawings and specifically
The utility model is described in detail in embodiment.It should be appreciated that specific embodiment described herein is only used to explain this
Utility model is not used to limit the utility model.
High earthquake intensity area 800kV direct current arrester mounting structures as shown in Figure 1 and Figure 2 include mainly 800kV straight
Flow arrester 2, conducting connecting part 3 and 2 800kV support insulators 4, the 800kV direct current arresters 2 are fixedly mounted on the
On one holder 1, the first support 1 preferably uses lattice holder.The 800kV support insulators 4 are fixedly mounted on
On two holders 5, the second support 5 preferably uses lattice holder.
The connecting tube mother 6 between 2 adjacent 800kV support insulators 4, the 800kV direct current arresters 2 are located at pipe
Female 6 sides and between 2 adjacent 800kV support insulators 4；Preferably, the 800kV direct current arresters 2 and 2
Isosceles triangular structure is formed between 800kV support insulators 4.Using such structure design, it can make conducting connecting part
3, the vacant lot of female 6 both sides of pipe is utilized effectively, and reduces the longitudinal size of integral installation structure, and facilitate wiring operation,
Wiring reliability is also high, is conducive to improve the anti-seismic performance after the installation of 800kV direct current arresters.
In order to further increase the anti-seismic performance after 800kV direct current arresters 2 are installed, as shown in Figure 3, Figure 4, the conduction
Connector 3 is preferably female using the collapsible tubes being made of pipe mother outer barrel 32, the pipe mother inner cylinder 34 of mutual pivot bush unit.For convenience
The wiring operation of conducting connecting part 3, and ensure wiring reliability, the connecting pin of the pipe mother outer barrel 32 is conduction connection ring 31,
The pipe mother 6 is conductively connected through conduction connection ring 31 with the formation of conducting connecting part 3；The connecting pin of the pipe mother inner cylinder 34 is
It is conductively connected terminal board 36, further, described is conductively connected between terminal board 36 and pipe mother inner cylinder 34 through 35 shape of shaft
At the flexible connection of relative rotation.
In the manufacture, transport, installation process of conducting connecting part 3, in order to prevent pipe mother outer barrel 32 and pipe mother inner cylinder 34 it
Between damaged because relative telescoping movement occurs, can caging bolt be set between pipe mother outer barrel 32 and pipe mother inner cylinder 34
33.After conducting connecting part 3 is installed in place, caging bolt 33 can be taken out, making can between pipe mother outer barrel 32 and pipe mother inner cylinder 34
With relative telescoping movement.By the way that caging bolt 33 is arranged come the relative telescopic fortune between control pipe mother outer barrel 32 and pipe mother inner cylinder 34
It is dynamic, it is not only simple in structure, and reliability is high.
The conducting connecting part 3 is formed using pipe mother outer barrel 32, pipe mother inner cylinder 34 by mutual pivot bush unit
Collapsible tubes imperial mother so that flexible connecting structure is formed between 800kV direct current arresters 2 and pipe mother 6, and slippage is big, then
In addition 800kV direct current arresters 2 are located at female 6 sides of pipe, the collision of two equipment rooms in seismic process is avoided, meanwhile, it is telescopic
The conducting connecting part 3 of structure because of 800kV direct current arresters 2 and the female 6 violent displacements of pipe and turns round consumption part in seismic process
Stress caused by turning further reduces the mechanical couplings effect of two equipment rooms, to meet equipment displacement under earthquake operating mode
It is required that be effectively prevented from the damage of electric power facility, 800kV direct current arresters and its integral installation structure are greatly improved
Shock resistance.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, and should refer to
Go out, all any modification, equivalent and improvement made within the spirit and principle of the present invention etc. should all include
It is within the protection scope of the utility model.
Claims (8)
1. a kind of high earthquake intensity area 800kV direct current arrester mounting structures, including 800kV direct current arresters (2) and 800kV
Support insulator (4), the connecting tube mother (6) between 2 adjacent 800kV support insulators (4), it is characterised in that：Further include
Conducting connecting part (3), the 800kV direct current arresters (2) are located at female (6) side of pipe and are located at 2 adjacent 800kV branch
Between column insulator (4), the opposite end of the conducting connecting part (3) respectively with 800kV direct current arresters (2), female (6) shape of pipe
At being conductively connected.
2. 800kV direct current arrester mounting structures in high earthquake intensity area according to claim 1, it is characterised in that：Institute
The conducting connecting part (3) stated is female by the collapsible tubes that pipe mother outer barrel (32), the pipe mother inner cylinder (34) of mutual pivot bush unit form.
3. 800kV direct current arrester mounting structures in high earthquake intensity area according to claim 2, it is characterised in that：Institute
By the way that caging bolt (33) is arranged come control pipe mother outer barrel (32) and pipe between the pipe mother outer barrel (32) stated and pipe mother inner cylinder (34)
Relative telescoping movement between female inner cylinder (34).
4. the high earthquake intensity area 800kV direct current arrester mounting structures according to claim 2 or 3, feature exist
In：The connecting pin of the pipe mother outer barrel (32) is conduction connection ring (31).
5. the high earthquake intensity area 800kV direct current arrester mounting structures according to claim 2 or 3, feature exist
In：The connecting pin of the pipe mother inner cylinder (34) is to be conductively connected terminal board (36).
6. 800kV direct current arrester mounting structures in high earthquake intensity area according to claim 5, it is characterised in that：Institute
Being conductively connected between terminal board (36) and pipe mother inner cylinder (34) for stating forms being flexibly connected for relative rotation by shaft (35).
7. according to claim 1-3 any one of them high earthquake intensities area 800kV direct current arrester mounting structures, feature
It is：Isosceles triangular structure is formed between the 800kV direct current arresters (2) and 2 800kV support insulators (4).
8. according to claim 1-3 any one of them high earthquake intensities area 800kV direct current arrester mounting structures, feature
It is：The 800kV direct current arresters (2) are fixedly mounted in first support (1), the 800kV support insulators (4)
It is fixedly mounted in second support (5), the first support (1) and/or second support (5) are lattice holder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721902775.3U CN207612036U (en) | 2017-12-29 | 2017-12-29 | A kind of high earthquake intensity area 800kV direct current arrester mounting structures |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721902775.3U CN207612036U (en) | 2017-12-29 | 2017-12-29 | A kind of high earthquake intensity area 800kV direct current arrester mounting structures |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207612036U true CN207612036U (en) | 2018-07-13 |
Family
ID=62800106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721902775.3U Active CN207612036U (en) | 2017-12-29 | 2017-12-29 | A kind of high earthquake intensity area 800kV direct current arrester mounting structures |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207612036U (en) |
-
2017
- 2017-12-29 CN CN201721902775.3U patent/CN207612036U/en active Active
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