CN103646797A - Ground knife static contact armour clamp used for 800kV convertor station low end valve hall - Google Patents
Ground knife static contact armour clamp used for 800kV convertor station low end valve hall Download PDFInfo
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- CN103646797A CN103646797A CN201310665208.0A CN201310665208A CN103646797A CN 103646797 A CN103646797 A CN 103646797A CN 201310665208 A CN201310665208 A CN 201310665208A CN 103646797 A CN103646797 A CN 103646797A
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- gold utensil
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Abstract
The invention relates to a ground knife static contact armour clamp used for a 800kV convertor station low end valve hall. The armour clamp comprises an anticorona ball formed by upper and lower hemispheres. One side port of the anticorona ball is provided with a lead fixing armour clamp and another side port is provided with leading-out discharging equipment. The lower hemisphere is provided with a bottom opening which passes through a supporting column insulator and the upper hemisphere is provided with a top opening which passes through a pipe bus armour clamp. The pipe bus armour clamp is a pair of arched half rings. The lead fixing armour clamp comprises an over-current plate and an independent lead wire clamp. A sphere rod fixing chassis comprises a T rack body. A bottom end of the T rack body is connected with the supporting column insulator, a top end is connected with the pipe bus armour clamp through a sphere twisting component and a side end is connected with the over-current plate of the lead fixing armour clamp. A static contact supporting frame is connected with a flange plate and the ground knife static contact. A large port of the ground knife static contact is placed in a side port of the anticorona ball. One end of a current carrying lead forms over-current welding with one cable in a pipe bus clamped in the pipe bus armour clamp and the other end forms the over-current welding with the over-current plate of the lead fixing armour clamp.
Description
Technical field
The present invention relates to a kind of electric armour clamp, particularly about the low end valve of a kind of 800kV current conversion station Room land used cutter fixed contact gold utensil.
Background technology
At present, China has become operation in the world and has built the direct current transportation big country that DC engineering is maximum, capacity is maximum, circuit is the longest.Current conversion station is the important component part in DC transmission engineering, the Converter Station Valve Room is an enclosure space, in the valve Room, be provided with the visual plants such as valve tower, sleeve pipe, voltage transformer, the conversion of AC and DC is also to carry out in the valve Room, so the corona in the ubiquity valve Room and the phenomenon of radio interference especially severe, due to valve Room limited space, the space structure of existing gold utensil can not meet corresponding space requirement simultaneously.Therefore in design process, should consider electric property and mechanical performance, also will guarantee that its sufficient space mounting structure realizes the fixing of ground cutter fixed contact, and can complete with utmost point bus light CT be connected and wall bushing between overcurrent.
Summary of the invention
For the problems referred to above, the object of this invention is to provide a kind of can be in limited space reasonable installation ground cutter fixed contact, and realize that overcurrent between utmost point bus light CT and wall bushing requires, mechanical connection intensity and the low end valve of anticorona, noise 800kV current conversion station Room land used cutter fixed contact gold utensil.
For achieving the above object, the present invention takes following technical scheme: the low end valve of a kind of 800kV current conversion station Room land used cutter fixed contact gold utensil, is characterized in that: it comprises an anti-dizziness ball, a pipe bus gold utensil, a wire fixedly gold utensil, a club fixed underpan, a fixed contact bracing frame and some current carrying conductors; The housing that described anti-dizziness ball is formed by connecting by episphere and lower semisphere, the sidewall spacers of described housing is provided with two side mouths, and wherein described in one, side mouth is used for wearing fixedly gold utensil of described wire, and described in another, side mouth is used for wearing derivation discharge equipment; Described housing lower semisphere bottom offers one for wearing the end mouth of post insulator, and the episphere top of described housing offers one for wearing the top mouth of described pipe bus gold utensil, at described lower semisphere edge suitable for reading, is connected with a ball stand; Described pipe bus gold utensil comprises a pair of arch semi-ring for clip pipe bus, and described in each, the two side of arch semi-ring has respectively a concave station hole, to be bolted another arch semi-ring; Described wire fixedly gold utensil comprises an overcurrent plate, and described overcurrent plate connects as one with six separate conductors wire clamps respectively by bolt; Described club fixed underpan comprises a T support body, the bottom of described T support body is connected on post insulator, the top of described T support body connects described pipe bus gold utensil by a ball strand part, and then making the described pipe bus gold utensil can be around pipe bus rotating 360 degrees on described club fixed underpan, the side of described T support body is by being welded to connect the fixedly overcurrent plate of gold utensil of described wire; Described fixed contact bracing frame bottom is bolted on the ring flange of described post insulator upper end, described fixed contact bracing frame is bolted to connection one for deriving the ground cutter fixed contact of electric discharge, and the large port of described ground cutter fixed contact is placed in the side mouth of described anti-dizziness ball; Described current carrying conductor is some, described in each one end of current carrying conductor all with the pipe bus of described pipe bus gold utensil inside collar in the contacted fluid welding of a wherein cable connect, the other end of described current carrying conductor and described the wire fixedly contacted fluid welding in overcurrent plate relevant position of gold utensil connect.
Described in each, ball stand all adopts aluminium alloy plate to bend to form, and described in each, ball stand is all connected with the ring flange of described post insulator.
Described anti-dizziness ball, described ball stand, described club fixed underpan and described fixed contact bracing frame are insulator.
Described pipe bus gold utensil, described current carrying conductor and described wire fixedly gold utensil were the conductor of circulation flow path.
Described anti-dizziness ball outer surface guarantees its fineness by grinding and buffing technique, the both sides mouth that described anti-dizziness ball is offered, end mouth and top mouth all not with described pipe bus gold utensil and pipe bus, described wire fixedly gold utensil contact with described post insulator.
Mouth center, the both sides angle of described anti-dizziness ball is greater than 90 °, and each opening edge of the both sides mouth of described anti-dizziness ball, end mouth and top mouth is respectively to the inner bending of described anti-dizziness ball.
The present invention is owing to taking above technical scheme, it has the following advantages: 1, owing to adopting, the T shape frame bottom of club fixed underpan is connected on post insulator, part tube connector bus gold utensil is twisted by ball in top in the present invention, side connects the fixedly overcurrent plate of gold utensil of wire, therefore can realize pipe bus and can rotate fine setting with respect to post insulator, to facilitate, adjust pipe bus because of the winding degree of deadweight or generation of vibration.2, the present invention is because pipe bus gold utensil and wire are outside fixedly gold utensil is welded as a whole by current－carrying conductor, and between all the other all parts, all adopt securing member to connect, make on-the-spot installation without techniques such as any welding or crimping, therefore make on-the-spot installation there is flexibility and detachability, be also convenient to transportation and the on-the-spot installation of product simultaneously.3, the present invention is connected overcurrent owing to adopting six separate conductors wire clamps to connect with utmost point bus light CT, so can make to be positioned at anti-dizziness ball outside and without the current carrying conductor of anti-corona device, possess that good self is anti-corona.The present invention can be widely used in the connection between the electric equipment of the low end valve of the current conversion station Room.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention
Fig. 2 is the top cross sectional view of Fig. 1
Embodiment
Below in conjunction with drawings and Examples, the present invention is described in detail.
As shown in Figure 1 and Figure 2, the present invention includes an anti-dizziness ball 10, a pipe bus gold utensil 20, a wire fixedly gold utensil 30, a club fixed underpan 40, a fixed contact bracing frame 50 and some current carrying conductors 60.
The housing that anti-dizziness ball 10 of the present invention is formed by connecting by episphere 11 and lower semisphere 12, the sidewall of housing is provided with the side mouth 13,14 that Liang Ge center angle is greater than 90 °, wherein side mouth 13 is for wearing fixedly gold utensil 30 of wire, and side mouth 14 is for wearing derivation discharge equipment.Housing lower semisphere 12 bottoms offer one for wearing the end mouth 15 of post insulator 1, and episphere 11 tops of housing offer one for wearing the top mouth 16 of pipe bus gold utensil 20, at lower semisphere 12 edge suitable for reading, are connected with a ball stand 17.
Pipe bus gold utensil 20 of the present invention comprises a pair of arch semi-ring 21 for clip pipe bus 2, and the two side of each arch semi-ring 21 has respectively concave station hole, to be bolted another arch semi-ring 21.
Wire of the present invention fixedly gold utensil 30 comprises an overcurrent plate 31, and overcurrent plate 31 connects as one with six separate conductors wire clamps 32 respectively by bolt.
Club fixed underpan 40 of the present invention comprises a T support body 41, the bottom of T support body 41 is connected on post insulator 1, the top of T support body 41 is by ball strand part 42 tube connector bus gold utensils 20, and then make to manage bus gold utensil 20 can be around pipe bus 2 rotating 360 degrees on club fixed underpan 40, the side of T support body 41 is by being welded to connect the fixedly overcurrent plate 31 of gold utensil 30 of wire.
Fixed contact bracing frame of the present invention 50 bottoms are bolted on the ring flange 3 of post insulator 1 upper end, fixed contact bracing frame 50 is bolted to connection one for deriving the ground cutter fixed contact 4 of electric discharge, and the large port of ground cutter fixed contact 4 is placed in the side mouth 14 of anti-dizziness ball 10.
Current carrying conductor 60 of the present invention is some, one end of each current carrying conductor 60 all with the pipe bus 2 of pipe bus gold utensil 20 inside collars in the contacted fluid welding of a wherein cable connect, the other end of current carrying conductor 60 and wire fixedly the overcurrent plate 31 contacted fluid weldings in relevant position of gold utensil 30 connect.
In above-described embodiment, each ball stand 17 all adopts high-intensity aluminium alloy plate to bend and forms.Each ball stand 17 is all connected with the ring flange 3 of post insulator 1.
In above-described embodiment, anti-dizziness ball 10, ball stand 17, club fixed underpan 40 and fixed contact bracing frame 50 are insulator.Pipe bus gold utensil 20, current carrying conductor 60 and wire fixedly gold utensil 30 were the conductor of circulation flow path.
In above-described embodiment, anti-dizziness ball 10 outer surfaces guarantee its fineness by grinding and buffing technique, the side mouth 13,14 that anti-dizziness ball 10 is offered, end mouth 15 and top mouthfuls 16 all not with pipe bus gold utensil 20 and pipe bus 2, wire fixedly gold utensil 30 contact with post insulator 1, each opening edge of the side mouth 13,14 of anti-dizziness ball 10, end mouth 15 and top mouth 16 is respectively to the inner bending of anti-dizziness ball 10, to prevent bloom, center extended line angle between side mouth 13 and side mouth 14 is set according to fabricating yard, to meet the safety requirements of wall bushing and discharge operation.
As shown in Figure 1 and Figure 2, the present invention connects while using:
1) one end of each ball stand 17 is connected on lower semisphere 12 upper port inwalls;
2) post insulator 1 is upwards penetrated to the middle part that is placed in lower semisphere 12 from the end mouth 15 of anti-dizziness ball 10, and by after post insulator 1 end mounting flange 3, then be fixedly connected with respectively with the other end of each ball stand 17;
3) club fixed underpan 40 is bolted to the ring flange 3 of post insulator 1, then the top of club fixed underpan 40 is connected to a ball strand part 42;
4) fixed contact bracing frame 50 bottoms are connected on the ring flange 3 of post insulator 1, then will be bolted on fixed contact bracing frame 50 for deriving cutter fixed contact 4 one end, ground of electric discharge, the large port of ground cutter fixed contact 4 is placed in the side mouth 14 of anti-dizziness ball 10;
5) two arch semi-ring 21 clips of pipe bus gold utensil 20 are managed on bus 2, be placed in the top mouth 16 of anti-dizziness ball 10, and by ball, twist part 42 and be connected with club fixed underpan 40 bottoms with ball strand connected mode, and then make to manage bus gold utensil 20 can be around managing bus 2 rotating 360 degrees;
6) by wire fixedly six separate conductors wire clamps 32 of gold utensil 30 be fixedly connected with the termination of each root wire 5 respectively;
7) each the root two ends in current carrying conductor 60 is connected on to pipe bus gold utensil 20 and wire fixedly on the overcurrent plate 31 of gold utensil 30 by contacted fluid welding respectively;
8) upper and lower hemisphere 11,12 outsides are bolted and are connected as a single entity.
The various embodiments described above are only for illustrating the present invention, and wherein the structure of each parts, connected mode etc. all can change to some extent, and every equivalents of carrying out on the basis of technical solution of the present invention and improvement, all should not get rid of outside protection scope of the present invention.
Claims (7)
1. the low end valve of a 800kV current conversion station Room land used cutter fixed contact gold utensil, is characterized in that: it comprises an anti-dizziness ball, a pipe bus gold utensil, a wire fixedly gold utensil, a club fixed underpan, a fixed contact bracing frame and some current carrying conductors;
The housing that described anti-dizziness ball is formed by connecting by episphere and lower semisphere, the sidewall spacers of described housing is provided with two side mouths, and wherein described in one, side mouth is used for wearing fixedly gold utensil of described wire, and described in another, side mouth is used for wearing derivation discharge equipment; Described housing lower semisphere bottom offers one for wearing the end mouth of post insulator, and the episphere top of described housing offers one for wearing the top mouth of described pipe bus gold utensil, at described lower semisphere edge suitable for reading, is connected with a ball stand;
Described pipe bus gold utensil comprises a pair of arch semi-ring for clip pipe bus, and described in each, the two side of arch semi-ring has respectively a concave station hole, to be bolted another arch semi-ring;
Described wire fixedly gold utensil comprises an overcurrent plate, and described overcurrent plate connects as one with six separate conductors wire clamps respectively by bolt;
Described club fixed underpan comprises a T support body, the bottom of described T support body is connected on post insulator, the top of described T support body connects described pipe bus gold utensil by a ball strand part, and then making the described pipe bus gold utensil can be around pipe bus rotating 360 degrees on described club fixed underpan, the side of described T support body is by being welded to connect the fixedly overcurrent plate of gold utensil of described wire;
Described fixed contact bracing frame bottom is bolted on the ring flange of described post insulator upper end, described fixed contact bracing frame is bolted to connection one for deriving the ground cutter fixed contact of electric discharge, and the large port of described ground cutter fixed contact is placed in the side mouth of described anti-dizziness ball;
Described current carrying conductor is some, described in each one end of current carrying conductor all with the pipe bus of described pipe bus gold utensil inside collar in the contacted fluid welding of a wherein cable connect, the other end of described current carrying conductor and described the wire fixedly contacted fluid welding in overcurrent plate relevant position of gold utensil connect.
2. the low end valve of a kind of 800kV current conversion station as claimed in claim 1 Room land used cutter fixed contact gold utensil, is characterized in that: described in each, ball stand all adopts aluminium alloy plate to bend to form, and described in each, ball stand is all connected with the ring flange of described post insulator.
3. the low end valve of a kind of 800kV current conversion station as claimed in claim 1 Room land used cutter fixed contact gold utensil, is characterized in that: described anti-dizziness ball, described ball stand, described club fixed underpan and described fixed contact bracing frame are insulator.
4. the low end valve of a kind of 800kV current conversion station as claimed in claim 1 Room land used cutter fixed contact gold utensil, is characterized in that: described pipe bus gold utensil, described current carrying conductor and described wire fixedly gold utensil were the conductor of circulation flow path.
5. the low end valve of a kind of 800kV current conversion station Room land used cutter fixed contact gold utensil as claimed in claim 1 or 2 or 3 or 4, it is characterized in that: described anti-dizziness ball outer surface guarantees its fineness by grinding and buffing technique, the both sides mouth that described anti-dizziness ball is offered, end mouth and top mouth all not with described pipe bus gold utensil and pipe bus, described wire fixedly gold utensil contact with described post insulator.
6. the low end valve of a kind of 800kV current conversion station Room land used cutter fixed contact gold utensil as claimed in claim 1 or 2 or 3 or 4, it is characterized in that: mouth center, the both sides angle of described anti-dizziness ball is greater than 90 °, each opening edge of the both sides mouth of described anti-dizziness ball, end mouth and top mouth is respectively to the inner bending of described anti-dizziness ball.
7. the low end valve of a kind of 800kV current conversion station as claimed in claim 5 Room land used cutter fixed contact gold utensil, it is characterized in that: mouth center, the both sides angle of described anti-dizziness ball is greater than 90 °, each opening edge of the both sides mouth of described anti-dizziness ball, end mouth and top mouth is respectively to the inner bending of described anti-dizziness ball.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310665208.0A CN103646797B (en) | 2013-12-10 | 2013-12-10 | A kind of 800kV current conversion station low end valve Room land used cutter fixed contact gold utensil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310665208.0A CN103646797B (en) | 2013-12-10 | 2013-12-10 | A kind of 800kV current conversion station low end valve Room land used cutter fixed contact gold utensil |
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| Publication Number | Publication Date |
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| CN103646797A true CN103646797A (en) | 2014-03-19 |
| CN103646797B CN103646797B (en) | 2015-10-28 |
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| CN201310665208.0A Active CN103646797B (en) | 2013-12-10 | 2013-12-10 | A kind of 800kV current conversion station low end valve Room land used cutter fixed contact gold utensil |
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| CN (1) | CN103646797B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103915799A (en) * | 2014-04-02 | 2014-07-09 | 国家电网公司 | Hardware fitting for 800 kV direct-current wall bushing and current transformer connecting and supporting |
| CN107579498A (en) * | 2017-10-09 | 2018-01-12 | 南方电网科学研究院有限责任公司 | Valve hall hardware fitting |
| CN108023318A (en) * | 2016-10-28 | 2018-05-11 | 国家电网公司 | Current conversion station slides/be fixedly connected overcurrent with pipe mother and static contact fixes gold utensil |
| CN108493784A (en) * | 2018-04-18 | 2018-09-04 | 中国电力工程顾问集团西南电力设计院有限公司 | A kind of current conversion station side phase converter transformer valve side connection outlet structure |
| CN108539703A (en) * | 2018-04-18 | 2018-09-14 | 中国电力工程顾问集团西南电力设计院有限公司 | Double rotational structures between change of current change and converter valve applied to current conversion station |
| CN113612177A (en) * | 2021-08-03 | 2021-11-05 | 平高集团有限公司 | Wall bushing and tubular bus connecting and supporting hardware fitting |
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| CN203690131U (en) * | 2013-12-10 | 2014-07-02 | 国家电网公司 | Grounding knife static contact fitting for 800kV converter station low-end valve hall |
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2013
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| DE19653922C1 (en) * | 1996-12-21 | 1998-07-02 | Bergner Richard Gmbh Co | Support device of tubular bus=bar e.g. for power transmission in HV switchgear and switching-stations |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103915799A (en) * | 2014-04-02 | 2014-07-09 | 国家电网公司 | Hardware fitting for 800 kV direct-current wall bushing and current transformer connecting and supporting |
| CN103915799B (en) * | 2014-04-02 | 2016-03-23 | 国家电网公司 | A kind of 800kV direct-current wall bushing is connected with current transformer and supports gold utensil |
| CN108023318A (en) * | 2016-10-28 | 2018-05-11 | 国家电网公司 | Current conversion station slides/be fixedly connected overcurrent with pipe mother and static contact fixes gold utensil |
| CN107579498A (en) * | 2017-10-09 | 2018-01-12 | 南方电网科学研究院有限责任公司 | Valve hall hardware fitting |
| CN107579498B (en) * | 2017-10-09 | 2023-06-06 | 南方电网科学研究院有限责任公司 | Valve hall fitting |
| CN108493784A (en) * | 2018-04-18 | 2018-09-04 | 中国电力工程顾问集团西南电力设计院有限公司 | A kind of current conversion station side phase converter transformer valve side connection outlet structure |
| CN108539703A (en) * | 2018-04-18 | 2018-09-14 | 中国电力工程顾问集团西南电力设计院有限公司 | Double rotational structures between change of current change and converter valve applied to current conversion station |
| CN113612177A (en) * | 2021-08-03 | 2021-11-05 | 平高集团有限公司 | Wall bushing and tubular bus connecting and supporting hardware fitting |
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| CN103646797B (en) | 2015-10-28 |
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Inventor after: Yuan Zhaoxiang Inventor after: Wang Zan Inventor after: Zhu Quanle Inventor after: Wang Haiyou Inventor after: Qin Haibo Inventor after: Cao Maofeng Inventor after: Zhu Yuping Inventor after: Wang Huiping Inventor after: Fang Yili Inventor after: Gu Li Inventor after: Gao Jianling Inventor after: Yang Yuan Inventor after: Chen Dong Inventor after: Shi Yan Inventor after: Le Bo Inventor after: Fu Ying Inventor after: Du Xiaolei Inventor after: Cheng Wei Inventor after: Mei Nian Inventor before: Yuan Zhaoxiang Inventor before: Wang Zan Inventor before: Zhu Quanle Inventor before: Cao Maofeng Inventor before: Zhu Yuping Inventor before: Gao Jianling Inventor before: Wang Huiping Inventor before: Sun Yuntao Inventor before: Chen Dong Inventor before: Shi Yan Inventor before: Yang Yuan Inventor before: Le Bo Inventor before: Fu Ying Inventor before: Du Xiaolei Inventor before: Cheng Wei Inventor before: Mei Nian |
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