CN209488458U - A kind of ultra-high voltage converter station 800kV wall bushing damping installation structure - Google Patents
A kind of ultra-high voltage converter station 800kV wall bushing damping installation structure Download PDFInfo
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- CN209488458U CN209488458U CN201821830853.8U CN201821830853U CN209488458U CN 209488458 U CN209488458 U CN 209488458U CN 201821830853 U CN201821830853 U CN 201821830853U CN 209488458 U CN209488458 U CN 209488458U
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Abstract
The utility model provides a kind of ultra-high voltage converter station 800kV wall bushing damping installation structure, including 800kV wall bushing (1), intersect aluminium and twists ring fitting (6) and the pole 800kV bus (7), the pole 800kV bus (7) is supported by 800kV support insulator (5), the intersection aluminium twists ring fitting (6) and is arranged between 800kV support insulator (5) and 800kV wall bushing (1), and intersect aluminium twist ring fitting (6) opposite end respectively with 800kV wall bushing (1), the pole 800kV bus (7) forms conduction connecting structure.The utility model, which makes full use of, intersects the damping that aluminium twists ring fitting to realize 800kV wall bushing ontology and its be electrically connected circuit, and guarantee stability, the reliability in 800kV wall bushing electrical connection circuit, the displacement request and electrical attachment requirements between the power equipment under earthquake operating condition are very well satisfied, the anti-seismic performance for effectively improving 800kV wall bushing ontology and its being electrically connected circuit.
Description
Technical field
The utility model relates to ultra-high voltage converter station 800kV wall bushing Aseismatic Design field, more particularly, to being suitable for
A kind of ultra-high voltage converter station 800kV wall bushing damping installation structure of high earthquake intensity area.
Background technique
Extra-high voltage direct-current transmission technology has the advantages that transmission distance is remote, capacity is big, loss is low, has been widely used for me
In the network system of state.
However, power equipment is easy to meet with serious destruction in earthquake, mainly: earthquake is not only brought to power equipment
Additional mechanical force and the damage for leading to power equipment makes various moreover, earthquake may cause and deviate at the top of power equipment
The air gap between electrical equipment may be reduced to danger level, or even induce flashover.Therefore, the shock resistance of power equipment
It can be directly related to the safe operation of electric system, need to carry out primary study.
In ultra-high voltage converter station, 800kV wall bushing as a kind of typical long cantilever structure, its own have it is long,
Soft, weight feature, also, installation site of the 800kV wall bushing in valve hall is higher, thus leads to 800kV wall bushing
Overall stability is lower, and seismic vulnerability analysis is high.Especially under earthquake operating condition, the displacement of 800kV wall bushing ontology is larger, makes
Its circuit connection two sides will receive additional mechanical force, and the junction of two side apparatus of 800kV wall bushing circuit is easily caused to send out
Raw deformation damage, or even electrical connection is disconnected, cause power outage.
Utility model content
Technical problem to be solved by the utility model is: in view of the problems of the existing technology, a kind of extra-high voltage is provided and is changed
Stream station 800kV wall bushing damping installation structure, the shock resistance for improving 800kV wall bushing ontology and its being electrically connected circuit
Energy.
The technical problems to be solved in the utility model is realized using following technical scheme: a kind of ultra-high voltage converter station
800kV wall bushing damping installation structure, including 800kV wall bushing, intersection aluminium twist ring fitting and the pole 800kV bus, described
The pole 800kV bus be supported by 800kV support insulator, the intersection aluminium twists ring fitting and is arranged in 800kV pillar
Between insulator and 800kV wall bushing and it is described intersect aluminium twist ring fitting opposite end respectively with 800kV wall bushing,
The pole 800kV bus forms conduction connecting structure.
Preferably, it is described intersect aluminium twist ring fitting one end connect with connecting plate, described 800kV wall bushing one end and
Terminal board connection, forms conduction connecting structure between the terminal board and connecting plate.
Preferably, conduction connecting structure is formed by connection bolt between the terminal board and connecting plate.
Preferably, the other end for intersecting aluminium strand ring fitting is led by being formed between pipe mother anchor ear and the pole 800kV bus
Electric connection structure.
It preferably, further include the first grading ring, first grading ring is fixedly connected with 800kV wall bushing.
It preferably, further include the second grading ring and grading ring bracket, the grading ring bracket and 800kV support insulator
It is fixedly connected, second grading ring is fixedly connected with grading ring bracket.
Preferably, fixation is formed by the fixed fitting of pipe mother between the pole the 800kV bus and 800kV support insulator
Connection structure.
Compared with prior art, the utility model has the beneficial effects that twisting the setting of ring fitting in 800kV by the way that aluminium will be intersected
Between support insulator and 800kV wall bushing, and make intersect aluminium twist ring fitting opposite end respectively with 800kV set through walls
Pipe, the pole 800kV bus form conduction connecting structure, realize that 800kV is through walls so as to make full use of to intersect aluminium and twist ring fitting
Sleeve body and its damping for being electrically connected circuit, and guarantee the stability, reliable in 800kV wall bushing electrical connection circuit
Property, the displacement request and electrical attachment requirements between the power equipment under earthquake operating condition are very well satisfied, is effectively improved
800kV wall bushing ontology and its anti-seismic performance for being electrically connected circuit, and then the damage of electric power facility is avoided, have good
Economic benefit.
Detailed description of the invention
Fig. 1 is a kind of organigram of ultra-high voltage converter station 800kV wall bushing damping installation structure of the utility model.
Fig. 2 is the partial enlarged view in Fig. 1 at A.
Fig. 3 is the partial enlarged view in Fig. 2 at B.
Component token name claims in figure: 1-800kV wall bushing, 2- valve hall, the first grading ring of 3-, the second grading ring of 4-, 5-
800kV support insulator, 6- intersection aluminium strand ring fitting, the pole 7-800kV bus, the fixed fitting of 8- pipe mother, 9- grading ring bracket,
10- pipe mother's anchor ear, 11- terminal board, 12- connection bolt, 13- connecting plate.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, with reference to the accompanying drawing 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.
Ultra-high voltage converter station 800kV wall bushing damping installation structure as shown in Figure 1 mainly includes 800kV set through walls
Pipe 1 intersects aluminium strand ring fitting 6 and the pole 800kV bus 7, and one end of the 800kV wall bushing 1 through valve hall 2 and exposes to
Valve hall 2, the pole the 800kV bus 7 are supported by 800kV support insulator 5.In general, the 800kV support insulator
5 top is fixedly connected with the fixed fitting 8 of pipe mother, so that the pole 800kV bus 7 can pass through the fixed fitting 8 of pipe mother and 800kV pillar
Form a fixed connection structure between insulator 5, is conducive to the connective stability, the reliability that improve the pole 800kV bus 7.
The intersection aluminium twists ring fitting 6 and is arranged between 800kV support insulator 5 and 800kV wall bushing 1, also,
The opposite end for intersecting aluminium strand ring fitting 6 is formed with 800kV wall bushing 1, the pole 800kV bus 7 respectively is conductively connected knot
Structure.Further, as shown in Figure 2 and Figure 3, described one end for intersecting aluminium strand ring fitting 6 is connect with connecting plate 13, the other end then leads to
It crosses between pipe mother anchor ear 10 and the pole 800kV bus 7 and forms conduction connecting structure, described 1 one end of 800kV wall bushing and terminal
Plate 11 connects, and forms conduction connecting structure between the terminal board 11 and connecting plate 13.The terminal board 11 and connecting plate
Conduction connecting structure is formed preferably by connection bolt 12 between 13, not only guarantees the reliability being conductively connected, but also easy disassembly
Operation.
In order to which preferably equilibrium 800kV wall bushing 1, intersection aluminium strand ring fitting 6, the surface field of the pole 800kV bus 7 are strong
Field distribution is spent and optimized, the first grading ring 3 can be fixedly connected in the exposed junction of 800kV wall bushing 1, meanwhile, also exist
Grading ring bracket 9, the grading ring bracket 9 and the fixed company of the second grading ring 4 are fixedly connected at the top of 800kV support insulator 5
It connects, as shown in Figure 1 and Figure 2.
It is two aluminium using horizontal direction since intersection aluminium therein twists ring fitting 6 after above-mentioned structure design
Twisted wire semi-ring is electrically connected to realize, optimizes field distribution by the way of intersecting aluminum stranded conductor in pipe female end, passes through setting and closes
The aluminum stranded conductor semi-ring outer diameter of reason, the length after the conducting wire for intersecting aluminium strand ring fitting is straightened are greater than the two sides electric power being attached thereto and set
Relative displacement between standby, can be well realized the stability for being able to maintain fitting again while having big displacement stroke.Cause
This, can make full use of intersect aluminium twist ring fitting 6 come so that 1 ontology of 800kV wall bushing and its electrical connection circuit have compared with
Big displacement amount of redundancy, the mechanical stretching force that circuit is electrically connected to reduce 800kV wall bushing 1 well connect equipment
The additional machinery stress at place is connect, to efficiently avoid the deformation damage that 800kV wall bushing 1 is electrically connected circuit junction
Wound ensure that 1 ontology of 800kV wall bushing and its be electrically connected the safety in circuit, reliability.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, and should refer to
Out, any modifications, equivalent replacements, and improvements 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 (7)
1. a kind of ultra-high voltage converter station 800kV wall bushing damping installation structure, including 800kV wall bushing (1) and the pole 800kV
Bus (7), the pole the 800kV bus (7) are supported by 800kV support insulator (5), it is characterised in that: further include
Intersect aluminium and twist ring fitting (6), it is through walls in 800kV support insulator (5) and 800kV that the intersection aluminium twists ring fitting (6) setting
Between casing (1) and intersect aluminium twist ring fitting (6) conducting wire be straightened after length be greater than 800kV support insulator (5) with
Relative displacement between 800kV wall bushing (1), it is described intersect aluminium twist ring fitting (6) opposite end respectively with 800kV set through walls
Manage (1), the pole 800kV bus (7) forms conduction connecting structure.
2. ultra-high voltage converter station 800kV wall bushing damping installation structure according to claim 1, it is characterised in that: institute
The one end for stating intersection aluminium strand ring fitting (6) is connect with connecting plate (13), described 800kV wall bushing (1) one end and terminal board
(11) it connects, forms conduction connecting structure between the terminal board (11) and connecting plate (13).
3. ultra-high voltage converter station 800kV wall bushing damping installation structure according to claim 2, it is characterised in that: institute
Conduction connecting structure is formed by connection bolt (12) between the terminal board (11) stated and connecting plate (13).
4. ultra-high voltage converter station 800kV wall bushing damping installation structure according to claim 1, it is characterised in that: institute
The other end for intersecting aluminium strand ring fitting (6) is stated by forming conductive connection knot between pipe mother anchor ear (10) and the pole 800kV bus (7)
Structure.
5. ultra-high voltage converter station 800kV wall bushing damping installation structure according to claim 1-4, feature
It is: further includes the first grading ring (3), first grading ring (3) is fixedly connected with 800kV wall bushing (1).
6. ultra-high voltage converter station 800kV wall bushing damping installation structure according to claim 1-4, feature
It is: further includes the second grading ring (4) and grading ring bracket (9), the grading ring bracket (9) and 800kV support insulator
(5) it is fixedly connected, second grading ring (4) is fixedly connected with grading ring bracket (9).
7. ultra-high voltage converter station 800kV wall bushing damping installation structure according to claim 1-4, feature
It is: is formed and fixed by pipe mother fixed fitting (8) between the pole the 800kV bus (7) and 800kV support insulator (5)
Connection structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821830853.8U CN209488458U (en) | 2018-11-08 | 2018-11-08 | A kind of ultra-high voltage converter station 800kV wall bushing damping installation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821830853.8U CN209488458U (en) | 2018-11-08 | 2018-11-08 | A kind of ultra-high voltage converter station 800kV wall bushing damping installation structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209488458U true CN209488458U (en) | 2019-10-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821830853.8U Active CN209488458U (en) | 2018-11-08 | 2018-11-08 | A kind of ultra-high voltage converter station 800kV wall bushing damping installation structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021093944A1 (en) * | 2019-11-13 | 2021-05-20 | Siemens Energy Global GmbH & Co. KG | Bushing arrangement and converter system having the bushing arrangement |
-
2018
- 2018-11-08 CN CN201821830853.8U patent/CN209488458U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021093944A1 (en) * | 2019-11-13 | 2021-05-20 | Siemens Energy Global GmbH & Co. KG | Bushing arrangement and converter system having the bushing arrangement |
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