CN103779825B - A kind of 800kV valve Room converter high-pressure side arrester connecting fitting - Google Patents
A kind of 800kV valve Room converter high-pressure side arrester connecting fitting Download PDFInfo
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- CN103779825B CN103779825B CN201410061910.0A CN201410061910A CN103779825B CN 103779825 B CN103779825 B CN 103779825B CN 201410061910 A CN201410061910 A CN 201410061910A CN 103779825 B CN103779825 B CN 103779825B
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- Prior art keywords
- link
- lightning arrester
- pressure side
- pipe bus
- housing
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 20
- 229910052802 copper Inorganic materials 0.000 claims abstract description 20
- 239000010949 copper Substances 0.000 claims abstract description 20
- 208000002173 dizziness Diseases 0.000 claims abstract description 19
- 239000000725 suspension Substances 0.000 claims abstract description 17
- 238000005452 bending Methods 0.000 claims description 3
- 239000004020 conductor Substances 0.000 claims description 3
- 239000012212 insulator Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 238000005498 polishing Methods 0.000 claims description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 8
- 229910052737 gold Inorganic materials 0.000 description 8
- 239000010931 gold Substances 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Abstract
The present invention relates to a kind of 800kV valve Room converter high-pressure side arrester connecting fitting, it comprises anti-dizziness ball, pipe bus bar fixing hardware, universal joint suspension, lightning arrester link and two overcurrent copper cash.Anti-dizziness ball is the housing that upper and lower hemisphere is formed by connecting, and housing is respectively equipped with top mouth, both sides mouth and hanger.Pipe bus bar fixing hardware comprises pair of U-shaped half cover, and each U-shaped half cover head clearance is provided with three links, and two U-shapeds half cover both sides link is connected on four hangers in housing.The threaded rod of universal joint suspension articulated linkage connects lightning arrester link, middle part for having an articulated elements, the lower hinge seat tube connector bus bar fixing hardware of vertical hinge hole mutually.Each overcurrent copper cash bend curved after, its one end connects lightning arrester link, and the other end connects the link of U-shaped half cover, forms a flexible overcurrent loop.The present invention can be widely used in the converter high-pressure side arrester connecting fitting structure of the 800kV valve Room.
Description
Technical field
The present invention relates to a kind of electric armour clamp, particularly about a kind of 800kV valve Room converter high-pressure side arrester connecting fitting.
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.Valve Room gold utensil in DC converter station generally can be divided into the valve Room to connect gold utensil, anti-corona (ball), shielding semi-ring and some transition switching gold utensil.Along with the raising of direct-current transmission voltage, valve Room gold utensil also more and more becomes vitals indispensable in the valve Room.The converter station valve hall gold utensil that China is implementing substantially from external buying, costly.Consider that superhigh pressure and the extra-high-voltage direct-current power transmission converter of China's perspective long-term plan construction are more, if the valve Room of each engineering and DC fields gold utensil are all purchased from foreign side, not only costly, and the duration also can not be guaranteed, the policy of the core technology production domesticization that China implements always is not met yet, namely must adhere to the road of independent research, realize the production domesticization of superhigh pressure and even UHV Valve Room gold utensil.Converter station valve hall is an enclosure space, and owing to being provided with the visual plants such as valve tower, sleeve pipe, voltage transformer in the valve Room, the conversion of AC and DC is also carry out in the valve Room, therefore the valve Room to corona and radio interference strict especially.Simultaneously due to valve Room limited space, in the valve Room, gold utensil layout is intricate, and it requires strict especially to hardware fitting structure.
Summary of the invention
For the problems referred to above, the object of this invention is to provide a kind of pipe bus suspended in midair in anti-dizziness ball and can regulate with lightning arrester link position and the 800kV valve Room converter high-pressure side arrester connecting fitting of overcurrent.
For achieving the above object, the present invention takes following technical scheme: a kind of 800kV valve Room converter high-pressure side arrester connecting fitting, is characterized in that: it comprises an anti-dizziness ball, a pipe bus bar fixing hardware, a universal joint suspension, a lightning arrester link and two overcurrent copper cash; Described anti-dizziness ball is a housing be formed by connecting by episphere and lower semisphere, and the top of described housing is provided with Yi Dingkou, and the both sides, bottom of described housing are respectively arranged with the both sides mouth crossing pipe bus, and the inner walls above the mouth of described both sides is provided with four hangers; Described pipe bus bar fixing hardware comprises U-shaped half cover be bolted for a pair, and the head clearance of U-shaped described in each half cover is provided with three links, and four described links of both sides connect four described hangers of relevant position respectively; Described universal joint suspension comprises the hinged block that a top has threaded rod, and middle part is an articulated elements with vertical hinge hole mutually, and bottom is a hinged seat, and described hinged seat two ends connect described U-shaped half and overlap link described in the middle part of being positioned at two; Described lightning arrester link comprises a mounting flange, described ring flange end face connects by spaced some poles the connecting ring that installs converter high-pressure side lightning arrester, the threaded rod of described hinged block passes the center of described ring flange, and fixes by nut and flat bullet pad the mouth place, top that described lightning arrester link is placed in described anti-dizziness ball; Overcurrent copper cash described in each bend curved after, its one end connects the ring flange of described lightning arrester link, the other end connects the link that described U-shaped half cover is positioned at middle part, by being connected to form of two described overcurrent copper cash, the electric current of pipe bus is communicated with described pipe bus bar fixing hardware successively, described overcurrent copper cash, described lightning arrester link connect converter high-pressure side lightning arrester and form a flexible overcurrent loop.
Described housing and described universal joint suspension are insulator.
Described lightning arrester link, described pipe bus bar fixing hardware and described overcurrent copper cash were the conductor of circulation flow path.
Described housing outer surface is processed into bright and clean arc surface by polishing and technique for grinding, and the top mouth that described housing is offered and each opening edge of both sides mouth are all to described enclosure interior bending.
Top mouth and the both sides mouth of described housing all do not contact described pipe bus and described lightning arrester link.
The present invention is owing to taking above technical scheme, it has the following advantages: 1, the present invention adopts in anti-dizziness ball, adopts universal joint suspension top to connect lightning arrester link, lower connection pipe bus bar fixing hardware, because the connector at middle part can swing all around, therefore convenient, flexiblely multi-direction adjustment be can carry out to housing, effectively pipe bus and lightning arrester link link position ensured.2, the present invention adopts pair of U-shaped half cover due to pipe bus bar fixing hardware and suspends clip in midair on pipe bus by bolt, also be the installation foothold of anti-dizziness ball and overcurrent copper cash simultaneously, therefore the structural design pattern of pipe bus bar fixing hardware ensure that rationally can save the inner space of anti-dizziness ball by the compact conformation of a whole set of converter high-pressure side arrester connecting fitting.3, anti-dizziness ball of the present invention is interior owing to adopting four hanger tube connector bus bar fixing hardwares, therefore can so that each position installs adjustment.4, anti-dizziness ball outer surface of the present invention is owing to being processed into bright and clean arc surface through glossing, anti-dizziness ball top is provided with the top mouth connecting lightning arrester, bottom is provided with the both sides mouth crossing pipe bus, and push up mouth with both sides mouth and all do not contact with pipe bus, lightning arrester link, and each opening part is bent into arc-shaped to ball interior, therefore effectively corona can be prevented.5, each overcurrent copper cash of the present invention due to bend curved after, its one end connects lightning arrester link, other end tube connector bus bar fixing hardware, therefore effectively can ensure that electric current forms a flexible overcurrent loop between converter high-pressure side lightning arrester and pipe bus.The present invention can be widely used among the converter high-pressure side arrester connecting fitting structure of the 800kV valve Room and use.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention
Fig. 2 is the schematic side view of Fig. 1
Fig. 3 is internal structure connection diagram of the present invention
Fig. 4 is upper and lower hemisphere internal structure schematic diagram of the present invention
Fig. 5 is the schematic top plan view of Fig. 4
Fig. 6 is pipe bus bar fixing hardware structural representation of the present invention
Fig. 7 is the schematic top plan view of Fig. 6
Fig. 8 is universal joint suspension assembly structural representation of the present invention
Fig. 9 is the schematic side view of Fig. 8
Figure 10 is the elevational schematic view of Fig. 8
Embodiment
Below in conjunction with drawings and Examples, the present invention is described in detail.
As shown in FIG. 1 to 3, the present invention includes anti-dizziness ball 10, pipe bus bar fixing hardware 20, universal joint suspension 30, lightning arrester link 40 and two overcurrent copper cash 50.
As shown in Figure 4, Figure 5, anti-dizziness ball 10 of the present invention is a housing be formed by connecting by episphere 11 and lower semisphere 12, the top of housing is provided with a top mouth 13, the both sides, bottom of housing are respectively arranged with the both sides mouth 14,15 crossing pipe bus 1, and the inner walls above both sides mouth 14,15 is provided with four hangers 16.
As shown in Figure 6, Figure 7, pipe bus bar fixing hardware 20 of the present invention comprises U-shaped half cover 21 be bolted for a pair, the head clearance of each U-shaped half cover 21 is provided with three links 22, and four links 22 of both sides connect four hangers 16 of relevant position respectively;
As shown in Fig. 8 ~ Figure 10, universal joint suspension 30 of the present invention comprise top be have a hinged block 31 of threaded rod, middle part for having an articulated elements 32 of vertical hinge hole mutually, bottom is a hinged seat 33, hinged seat 33 two ends connect two links 22 that U-shaped half cover 21 is positioned at middle part.
As shown in FIG. 1 to 3, lightning arrester link 40 of the present invention comprises a mounting flange 41, ring flange 41 end face connects the connecting ring 43 of an installation converter high-pressure side lightning arrester by spaced some poles 42, the center of the ring flange 41 that the threaded rod of hinged block 31 passes, and fix by nut and flat bullet pad top mouth 13 place that lightning arrester link 40 is placed in anti-dizziness ball 10.
As shown in Figure 1 and Figure 2, each overcurrent copper cash 50 of the present invention bends curved, and its one end connects the ring flange 41 of lightning arrester link 40, and the other end connects the link 22 that U-shaped half cover 21 is positioned at middle part.By the connection of two overcurrent copper cash 50; the electric current of pipe bus 1 successively communicating pipe bus bar fixing hardware 20, overcurrent copper cash 50, lightning arrester link 40 connect converter high-pressure side lightning arrester and form a flexible overcurrent loop; when protected equipment two ends produce overvoltage; increased rapidly by the electric current of converter high-pressure side lightning arrester, converter high-pressure side lightning arrester releases energy rapidly thus limits the overvoltage at protected equipment two ends.
In above-described embodiment, anti-dizziness ball 10 and universal joint suspension 30 are insulator.Lightning arrester link 40, pipe bus bar fixing hardware 20 and overcurrent copper cash 50 were the conductor of circulation flow path.
In above-described embodiment: housing outer surface is processed into bright and clean arc surface by polishing and technique for grinding, each opening edge of the top mouth 13 that housing is offered and both sides mouth 14,15 is all to enclosure interior bending, its top mouth 13 does not all contact with pipe bus 1, lightning arrester link 40 with both sides mouth 14,15, to prevent corona.
In above-described embodiment, be connected as a single entity by four hangers 16 and pipe bus bar fixing hardware 20 in housing, and link in the middle part of pipe bus bar fixing hardware 20 22 and the hinged seat 33 of universal joint suspension 30 suspend in midair and are connected as a single entity, when pipe bus bar fixing hardware 20 needs to carry out regulating at any angle in 360 ° according to the space mounting position of pipe bus 1, housing and pipe bus bar fixing hardware 20 are under the effect of universal joint suspension 30, locus can be changed together, thus ensure that the locus of housing and pipe bus 1 can not change.
As shown in FIG. 1 to 3, when the present invention connects use:
1) pipe bus 1 is penetrated from housing side mouth 14 pass from opposite side mouth 15 again, and be bolted by two U-shapeds half cover, 21 clips on pipe bus 1, then the both sides link 22 of each U-shaped half cover 21 is connected on four hangers 16 in housing respectively by bolt;
2) hinged seat 33 two ends of universal joint suspension 30 are connected on the corresponding link 22 of pipe bus bar fixing hardware 20, again the threaded rod of the hinged block 31 of universal joint suspension 30 is passed lightning arrester link 40 ring flange 41 center, and coordinate by nut and flat bullet pad top mouth 13 place being fixed on housing;
3) each overcurrent copper cash 50 is bent curved after, one end tube connector bus bar fixing hardware 20 is positioned at the link 22 at middle part, and the other end connects the ring flange 41 of lightning arrester link 40;
4) left and right hemisphere 11,12 is fastened outside to be bolted and to be 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 (5)
1. a 800kV valve Room converter high-pressure side arrester connecting fitting, is characterized in that: it comprises an anti-dizziness ball, a pipe bus bar fixing hardware, a universal joint suspension, a lightning arrester link and two overcurrent copper cash;
Described anti-dizziness ball is a housing be formed by connecting by episphere and lower semisphere, and the top of described housing is provided with Yi Dingkou, and the both sides, bottom of described housing are respectively arranged with the both sides mouth crossing pipe bus, and the inner walls above the mouth of described both sides is provided with four hangers;
Described pipe bus bar fixing hardware comprises U-shaped half cover be bolted for a pair, and the head clearance of U-shaped described in each half cover is provided with three links, and four described links of both sides connect four described hangers of relevant position respectively;
Described universal joint suspension comprises the hinged block that a top has threaded rod, and middle part is an articulated elements with vertical hinge hole mutually, and bottom is a hinged seat, and described hinged seat two ends connect described U-shaped half and overlap link described in the middle part of being positioned at two;
Described lightning arrester link comprises a mounting flange, described ring flange end face connects by spaced some poles the connecting ring that installs converter high-pressure side lightning arrester, the threaded rod of described hinged block passes the center of described ring flange, and fixes by nut and flat bullet pad the mouth place, top that described lightning arrester link is placed in described anti-dizziness ball;
Overcurrent copper cash described in each bend curved after, its one end connects the ring flange of described lightning arrester link, the other end connects the link that described U-shaped half cover is positioned at middle part, by being connected to form of two described overcurrent copper cash, the electric current of pipe bus is communicated with described pipe bus bar fixing hardware successively, described overcurrent copper cash, described lightning arrester link connect converter high-pressure side lightning arrester and form a flexible overcurrent loop.
2. a kind of 800kV valve Room as claimed in claim 1 converter high-pressure side arrester connecting fitting, is characterized in that: described housing and described universal joint suspension are insulator.
3. a kind of 800kV valve Room as claimed in claim 1 converter high-pressure side arrester connecting fitting, is characterized in that: described lightning arrester link, described pipe bus bar fixing hardware and described overcurrent copper cash were the conductor of circulation flow path.
4. a kind of 800kV valve Room as claimed in claim 1 converter high-pressure side arrester connecting fitting, it is characterized in that: described housing outer surface is processed into bright and clean arc surface by polishing and technique for grinding, the top mouth that described housing is offered and each opening edge of both sides mouth are all to described enclosure interior bending.
5. a kind of 800kV valve Room converter high-pressure side arrester connecting fitting as claimed in claim 1 or 2 or 3 or 4, is characterized in that: top mouth and the both sides mouth of described housing all do not contact described pipe bus and described lightning arrester link.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410061910.0A CN103779825B (en) | 2014-02-24 | 2014-02-24 | A kind of 800kV valve Room converter high-pressure side arrester connecting fitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410061910.0A CN103779825B (en) | 2014-02-24 | 2014-02-24 | A kind of 800kV valve Room converter high-pressure side arrester connecting fitting |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103779825A CN103779825A (en) | 2014-05-07 |
| CN103779825B true CN103779825B (en) | 2016-03-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410061910.0A Active CN103779825B (en) | 2014-02-24 | 2014-02-24 | A kind of 800kV valve Room converter high-pressure side arrester connecting fitting |
Country Status (1)
| Country | Link |
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| CN (1) | CN103779825B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107104410B (en) * | 2017-03-23 | 2019-08-02 | 平高集团有限公司 | A kind of arrester connection gold utensil |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103296623A (en) * | 2013-05-31 | 2013-09-11 | 国家电网公司 | Tube busbar suspension fitting for converter station valve hall |
| CN203774736U (en) * | 2014-02-24 | 2014-08-13 | 国家电网公司 | 800kV valve hall used current converter high-voltage end lightning arrester connection fitting |
-
2014
- 2014-02-24 CN CN201410061910.0A patent/CN103779825B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103296623A (en) * | 2013-05-31 | 2013-09-11 | 国家电网公司 | Tube busbar suspension fitting for converter station valve hall |
| CN203774736U (en) * | 2014-02-24 | 2014-08-13 | 国家电网公司 | 800kV valve hall used current converter high-voltage end lightning arrester connection fitting |
Non-Patent Citations (2)
| Title |
|---|
| ±800kV直流阀厅金具的研制;关维平等;《2013年中国电机工程学会年会论文集》;20131120;第1页到第6页 * |
| 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13页-18页 * |
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| CN103779825A (en) | 2014-05-07 |
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| CB03 | Change of inventor or designer information |
Inventor after: Chang Hao Inventor after: Liu Siyuan Inventor after: Yu Huifang Inventor after: Wang Haiyou Inventor after: Chen Lei Inventor after: Qin Haibo Inventor after: Gu Li Inventor after: Sun Yuntao Inventor after: Chen Zuoxin Inventor after: Yang Yuan Inventor after: Chen Dong Inventor after: Shi Yan Inventor after: Ma Weimin Inventor after: Le Bo Inventor after: Fu Ying Inventor after: Du Xiaolei Inventor after: Cheng Wei Inventor before: Shi Yan Inventor before: Wang Haiyou Inventor before: Chen Lei Inventor before: Qin Haibo Inventor before: Gu Li Inventor before: Sun Yuntao Inventor before: Chen Zuoxin Inventor before: Ma Weimin Inventor before: Chen Dong Inventor before: Yang Yuan Inventor before: Le Bo Inventor before: Fu Ying Inventor before: Du Xiaolei Inventor before: Cheng Wei Inventor before: Liu Siyuan |
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| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: SHI YAN MA WEIMIN CHEN DONG YANG YUAN LE BO FU YING DU XIAOLEI CHENG WEI LIU SIYUAN WANG HAIYOU CHEN LEI QIN HAIBO GU LI SUN YUNTAO CHEN ZUOXIN TO: CHANG HAO YANG YUAN CHEN DONG SHI YAN MA WEIMIN LE BO FU YING DU XIAOLEI CHENG WEI LIU SIYUAN YU HUIFANG WANG HAIYOU CHEN LEI QIN HAIBO GU LI SUN YUNTAO CHEN ZUOXIN |
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