CN103646797B - A kind of 800kV current conversion station low end valve Room land used cutter fixed contact gold utensil - Google Patents
A kind of 800kV current conversion station low end valve Room land used cutter fixed contact gold utensil Download PDFInfo
- Publication number
- CN103646797B CN103646797B CN201310665208.0A CN201310665208A CN103646797B CN 103646797 B CN103646797 B CN 103646797B CN 201310665208 A CN201310665208 A CN 201310665208A CN 103646797 B CN103646797 B CN 103646797B
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- gold utensil
- fixed contact
- mouth
- ball
- pipe bus
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- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 title claims abstract description 76
- 239000010931 gold Substances 0.000 title claims abstract description 76
- 229910052737 gold Inorganic materials 0.000 title claims abstract description 76
- 238000006243 chemical reaction Methods 0.000 title claims abstract description 16
- 208000002173 dizziness Diseases 0.000 claims abstract description 36
- 239000004020 conductor Substances 0.000 claims abstract description 28
- 239000012212 insulator Substances 0.000 claims abstract description 26
- 238000009795 derivation Methods 0.000 claims abstract description 4
- 238000003466 welding Methods 0.000 claims description 5
- 238000005452 bending Methods 0.000 claims description 4
- 239000012530 fluid Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 125000006850 spacer group Chemical group 0.000 claims description 2
- 238000009434 installation Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 238000012938 design process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Abstract
The present invention relates to a kind of 800kV current conversion station low end valve Room land used cutter fixed contact gold utensil, it comprises the anti-dizziness ball be linked to be by upper and lower hemisphere, and the side mouth of anti-dizziness ball wears wire and fixes gold utensil, and opposite side mouth wears derivation discharge equipment.Lower semisphere offers the end mouth wearing post insulator, and episphere offers the top mouth wearing pipe bus gold utensil, and pipe bus gold utensil is a pair arch semi-ring, and wire is fixed gold utensil and comprised overcurrent plate and separate conductors wire clamp.Club fixed underpan comprises T support body, T support body bottom connecting struts insulator, and top is by ball strand part tube connector bus gold utensil, and side connects the overcurrent plate that gold utensil fixed by wire.Fixed contact bracing frame mounting flange and ground cutter fixed contact, the large port of ground cutter fixed contact is placed in the side mouth of anti-dizziness ball.One end of current carrying conductor is welded with a cable overcurrent in the pipe bus of pipe bus gold utensil inside collar, and the overcurrent plate overcurrent that gold utensil fixed by the other end and wire welds.
Description
Technical field
The present invention relates to a kind of electric armour clamp, particularly about a kind of 800kV current conversion station low end valve 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, converter station valve hall is an enclosure space, the visual plants such as valve tower, sleeve pipe, voltage transformer are provided with in the valve Room, the conversion of AC and DC is also carry out in the valve Room, therefore the corona in the ubiquity valve Room and the phenomenon of radio interference especially severe, simultaneously due to valve Room limited space, the space structure of existing gold utensil can not meet corresponding space requirement.Therefore should consider electric property and mechanical performance in design process, also will ensure that its sufficient space mounting structure realizes the fixing of ground cutter fixed contact, and can complete and overcurrent between the connection of pole bus light CT and wall bushing.
Summary of the invention
For the problems referred to above, the object of this invention is to provide a kind of can in limited space reasonable installation ground cutter fixed contact, and the overcurrent realized between pole bus light CT and wall bushing requires, mechanical coupling strength and anticorona, noise 800kV current conversion station low end valve Room land used cutter fixed contact gold utensil.
For achieving the above object, the present invention takes following technical scheme: a kind of 800kV current conversion station low end valve 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 fix 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 side mouth described in is used for wearing described wire and fixes gold utensil, and side mouth described in another is used for wearing derivation discharge equipment; Offer one bottom described housing lower semisphere for wearing the end mouth of post insulator, the episphere top of described housing offers one for wearing the top mouth of described pipe bus gold utensil, is connected with a ball stand at described lower semisphere edge suitable for reading; Described pipe bus gold utensil comprises a pair arch semi-ring for clip pipe bus, and described in each, the two side of arch semi-ring has a concave station hole respectively, to be bolted another arch semi-ring; Described wire is fixed gold utensil and is comprised an overcurrent plate, and described overcurrent plate is connected 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 described pipe bus gold utensil can around pipe bus rotating 360 degrees on described club fixed underpan, the side of described T support body fixes the overcurrent plate of gold utensil by being welded to connect described wire; Be bolted bottom described fixed contact bracing frame 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, one end of current carrying conductor described in each is all welded with the wherein cable contacts overcurrent in the pipe bus of described pipe bus gold utensil inside collar, and the contacted fluid welding in overcurrent plate relevant position that gold utensil fixed by the other end of described current carrying conductor and described wire connects.
Ball stand described in each all adopts aluminium alloy plate to bend and forms, and ball stand described in each 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.
The conductor that gold utensil was circulation flow path fixed by described pipe bus gold utensil, described current carrying conductor and described wire.
Described anti-dizziness ball outer surface ensures its fineness by grinding and buffing technique, and both sides mouth, end mouth that described anti-dizziness ball is offered all are not fixed gold utensil contact with described post insulator with described pipe bus gold utensil and pipe bus, described wire with top mouth.
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-shaped 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 overcurrent plate that gold utensil fixed by wire, therefore can realize pipe bus and can rotate fine setting relative to post insulator, with the winding degree facilitating Correctional tube bus to produce because of deadweight or vibration.2, the present invention fixes outside gold utensil is welded as a whole by current－carrying conductor due to pipe bus gold utensil and wire, and all adopt securing member to connect between all the other all parts, make in-site installation without the need to techniques such as any welding or crimping, therefore make in-site installation have flexibility and detachability, be also convenient to the transport of product and the installation at scene simultaneously.3, the present invention is connected overcurrent owing to adopting six separate conductors wire clamps to connect with pole bus light CT, therefore can make to be positioned at anti-dizziness ball outside and possess without the current carrying conductor of anti-corona device that good self is anti-corona.The present invention can be widely used in the connection between the electric equipment of the current conversion station low end valve 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 anti-dizziness ball 10, pipe bus gold utensil 20, wire and fix gold utensil 30, club fixed underpan 40, 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 fixes gold utensil 30 for wearing wire, and side mouth 14 is for wearing derivation discharge equipment.Offer one bottom housing lower semisphere 12 for wearing the end mouth 15 of post insulator 1, episphere 11 top of housing offers one for wearing the top mouth 16 of pipe bus gold utensil 20, is connected with a ball stand 17 at lower semisphere 12 edge suitable for reading.
Pipe bus gold utensil 20 of the present invention comprises a pair arch semi-ring 21 for clip pipe bus 2, and the two side of each arch semi-ring 21 has concave station hole respectively, to be bolted another arch semi-ring 21.
Wire of the present invention is fixed gold utensil 30 and is comprised an overcurrent plate 31, and overcurrent plate 31 is connected 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 a ball strand part 42 tube connector bus gold utensil 20, and then making pipe bus gold utensil 20 can around pipe bus 2 rotating 360 degrees on club fixed underpan 40, the side of T support body 41 fixes the overcurrent plate 31 of gold utensil 30 by being welded to connect wire.
Be bolted bottom fixed contact bracing frame 50 of the present invention 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 is all welded with the wherein cable contacts overcurrent in the pipe bus 2 of pipe bus gold utensil 20 inside collar, and the contacted fluid welding in overcurrent plate 31 relevant position that gold utensil 30 fixed by the other end of current carrying conductor 60 and wire connects.
In above-described embodiment, each ball stand 17 all adopts the aluminium alloy plate of high strength 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.The conductor that gold utensil 30 was circulation flow path fixed by pipe bus gold utensil 20, current carrying conductor 60 and wire.
In above-described embodiment, anti-dizziness ball 10 outer surface ensures its fineness by grinding and buffing technique, anti-dizziness ball 10 offer side mouth 13,14, end mouth 15 and top mouth 16 all do not fix gold utensil 30 contact with post insulator 1 with pipe bus gold utensil 20 and pipe bus 2, wire, the side mouth 13 of anti-dizziness ball 10,14, each opening edge of end mouth 15 and top mouth 16 is respectively to the inner bending of anti-dizziness ball 10, to prevent bloom, elongated central wire clamp angle between side mouth 13 and side mouth 14 sets according to fabricating yard, to meet the safety requirements of wall bushing and discharge operation.
As shown in Figure 1 and Figure 2, when the present invention connects use:
1) one end of each ball stand 17 is connected on lower semisphere 12 upper port inwall;
2) post insulator 1 is upwards penetrated from the end mouth 15 of anti-dizziness ball 10 middle part being placed in lower semisphere 12, 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 the ring flange 3 of post insulator 1, then the top of club fixed underpan 40 is connected a ball strand part 42;
4) be connected to bottom fixed contact bracing frame 50 on the ring flange 3 of post insulator 1, then cutter fixed contact 4 one end, ground being used for deriving electric discharge is bolted on fixed contact bracing frame 50, the large port of ground cutter fixed contact 4 is placed in the side mouth 14 of anti-dizziness ball 10;
5) by two arch semi-ring 21 clips of pipe bus gold utensil 20 on pipe bus 2, be placed in the top mouth 16 of anti-dizziness ball 10, and be connected with bottom club fixed underpan 40 with ball strand connected mode by ball strand part 42, and then make pipe bus gold utensil 20 can around pipe bus 2 rotating 360 degrees;
6) six the separate conductors wire clamps 32 wire being fixed gold utensil 30 are 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 pipe bus gold utensil 20 respectively by contacted fluid welding and wire is fixed on the overcurrent plate 31 of gold utensil 30;
8) upper and lower hemisphere 11,12 outside is bolted is connected as a single entity.
The various embodiments described above are only for illustration of the present invention, and wherein the structure, connected mode etc. of each parts 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. a 800kV current conversion station low end valve 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 fix gold utensil, a club fixed underpan, a fixed contact bracing frame and some current carrying conductors;
Described anti-dizziness ball is the housing be formed by connecting by episphere and lower semisphere, and the sidewall spacers of described housing is provided with two side mouths, and wherein side mouth described in is used for wearing described wire and fixes gold utensil, and side mouth described in another is used for wearing derivation discharge equipment; Offer one bottom described housing lower semisphere for wearing the end mouth of post insulator, the episphere top of described housing offers one for wearing the top mouth of described pipe bus gold utensil, is connected with ball stand at described lower semisphere edge suitable for reading;
Described pipe bus gold utensil comprises a pair arch semi-ring for clip pipe bus, and described in each, the two side of arch semi-ring has a concave station hole respectively, to be bolted another arch semi-ring;
Described wire is fixed gold utensil and is comprised an overcurrent plate, and described overcurrent plate is connected 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 described pipe bus gold utensil can around pipe bus rotating 360 degrees on described club fixed underpan, the side of described T support body fixes the overcurrent plate of gold utensil by being welded to connect described wire;
Be bolted bottom described fixed contact bracing frame 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, one end of current carrying conductor described in each is all welded with the wherein cable contacts overcurrent in the pipe bus of described pipe bus gold utensil inside collar, and the contacted fluid welding in overcurrent plate relevant position that gold utensil fixed by the other end of described current carrying conductor and described wire connects.
2. a kind of low end valve Room of 800kV current conversion station as claimed in claim 1 land used cutter fixed contact gold utensil, is characterized in that: ball stand described in each all adopts aluminium alloy plate to bend and forms, and ball stand described in each is all connected with the ring flange of described post insulator.
3. a kind of low end valve Room of 800kV current conversion station as claimed in claim 1 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. a kind of low end valve Room of 800kV current conversion station as claimed in claim 1 land used cutter fixed contact gold utensil, is characterized in that: the conductor that gold utensil was circulation flow path fixed by described pipe bus gold utensil, described current carrying conductor and described wire.
5. a kind of 800kV current conversion station low end valve 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 ensures its fineness by grinding and buffing technique, both sides mouth, end mouth that described anti-dizziness ball is offered all are not fixed gold utensil contact with described post insulator with described pipe bus gold utensil and pipe bus, described wires with top mouth.
6. a kind of 800kV current conversion station low end valve 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. a kind of low end valve Room of 800kV current conversion station as claimed in claim 5 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 |
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| 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 CN103646797A (en) | 2014-03-19 |
| CN103646797B true 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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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
| 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 |
| 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 |
| CN113612177B (en) * | 2021-08-03 | 2023-03-28 | 平高集团有限公司 | Wall bushing and tubular bus connecting and supporting hardware fitting |
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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 |
| CN201594473U (en) * | 2010-01-14 | 2010-09-29 | 浙江泰昌实业有限公司 | Static balance single-pole static contact combination hardware fitting for 500KV power transformation direct current melting ice |
| CN202268663U (en) * | 2011-10-25 | 2012-06-06 | 北京网联直流工程技术有限公司 | Bridging over-current hardware of CT (Current Transformer) equipment and tubular bus bar for converter station |
| 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 |
-
2013
- 2013-12-10 CN CN201310665208.0A patent/CN103646797B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN201594473U (en) * | 2010-01-14 | 2010-09-29 | 浙江泰昌实业有限公司 | Static balance single-pole static contact combination hardware fitting for 500KV power transformation direct current melting ice |
| CN202268663U (en) * | 2011-10-25 | 2012-06-06 | 北京网联直流工程技术有限公司 | Bridging over-current hardware of CT (Current Transformer) equipment and tubular bus bar for converter station |
| 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 |
Non-Patent Citations (1)
| Title |
|---|
| ±800kV特高压直流换流站阀厅金具的结构特点;丁永福等;《高压电器》;20130930;第49卷(第9期);第14页左栏第28行至第16页左栏第9行，第16页左栏倒数第5行至最后一行，图5、8 * |
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| CN103646797A (en) | 2014-03-19 |
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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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