CN203774736U - 800kV valve hall used current converter high-voltage end lightning arrester connection fitting - Google Patents

800kV valve hall used current converter high-voltage end lightning arrester connection fitting Download PDF

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Publication number
CN203774736U
CN203774736U CN201420078540.7U CN201420078540U CN203774736U CN 203774736 U CN203774736 U CN 203774736U CN 201420078540 U CN201420078540 U CN 201420078540U CN 203774736 U CN203774736 U CN 203774736U
Authority
CN
China
Prior art keywords
lightning arrester
link
converter high
pipe bus
pressure side
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn - After Issue
Application number
CN201420078540.7U
Other languages
Chinese (zh)
Inventor
石岩
马为民
陈东
杨媛
乐波
付颖
杜晓磊
程炜
刘思源
王海猷
陈雷
秦海波
顾莉
孙运涛
陈作新
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NANJING LINE ACCESSORIES MANUFACTURER
State Grid Corp of China SGCC
State Grid Economic and Technological Research Institute
Original Assignee
NANJING LINE ACCESSORIES MANUFACTURER
State Grid Corp of China SGCC
State Grid Economic and Technological Research Institute
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by NANJING LINE ACCESSORIES MANUFACTURER, State Grid Corp of China SGCC, State Grid Economic and Technological Research Institute filed Critical NANJING LINE ACCESSORIES MANUFACTURER
Priority to CN201420078540.7U priority Critical patent/CN203774736U/en
Application granted granted Critical
Publication of CN203774736U publication Critical patent/CN203774736U/en
Anticipated expiration legal-status Critical
Withdrawn - After Issue legal-status Critical Current

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Abstract

The utility model relates to an 800kV valve hall used current converter high-voltage end lightning arrester connection fitting, which comprises an anti-corona ball, a tubular busbar fixing fitting, a universal joint suspension assembly, a lightning arrester connecting frame and overcurrent copper wires, wherein the anti-corona ball is a shell formed by connecting an upper hemisphere and a lower hemisphere, the shell is provided with a top port, two side ports and lifting lugs; the tubular busbar fixing fitting comprises a pair of U-shaped half sleeves, the top part of each of the U-shaped half sleeves is provided with three connecting ends arranged at intervals, and the connecting ends at two sides of the two U-shaped half sleeves are connected with the four lifting lugs inside the shell respectively; a threaded rod of a hinged connecting rod of the universal joint suspension assembly is connected with the lightning arrester connecting frame, the middle part of the universal joint suspension assembly is a hinging piece with a mutually vertical hinging hole, and a hinging base at the lower part is connected with the tubular busbar fixing fitting. One end of each of the overcurrent copper wires after being bent into the shape of an arc is connected with the lightning arrester connecting frame, and the other end is connected with the connecting end of the U-shaped half sleeve, thereby forming a flexible overcurrent circuit. The connection fitting provided by the utility model can be widely applied to an 800kV valve hall used current converter high-voltage end lightning arrester connection fitting structure.

Description

Converter high-pressure side arrester connecting fitting for the 800kV valve Room
Technical field
The utility model relates to a kind of electric armour clamp, particularly about converter high-pressure side arrester connecting fitting for a kind of 800kV valve Room.
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 and 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 Room gold utensil that China is implementing is substantially from external buying, and expense is higher.Superhigh pressure and the extra-high-voltage direct-current power transmission converter of considering 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 expense is higher, and the duration also can not be guaranteed, do not meet the policy of the core technology production domesticization that China implements always yet, must adhere to the road of independent research, realize the production domesticization of superhigh pressure and even UHV Valve Room gold utensil.The Converter Station Valve Room 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 to carry out in the valve Room, and therefore the valve Room is strict especially to corona and radio interference.Due to valve Room limited space, in the valve Room, gold utensil layout is intricate simultaneously, and it requires strict especially to hardware fitting structure.
Summary of the invention
For the problems referred to above, the purpose of this utility model is to provide a kind of pipe bus suspending in midair in anti-dizziness ball and can regulates with lightning arrester link position and the 800kV valve Room of overcurrent converter high-pressure side arrester connecting fitting.
For achieving the above object, the utility model is taked following technical scheme: converter high-pressure side arrester connecting fitting for a kind of 800kV valve Room, is characterized in that: it comprises an anti-dizziness ball, a pipe bus bar fixing hardware, universal joint suspention assembly, a lightning arrester link and two overcurrent copper cash; Described anti-dizziness ball is a housing being 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 that crosses pipe bus, and the inner walls of described both sides mouth top is provided with four hangers; Described pipe bus bar fixing hardware comprises a pair of U-shaped being bolted half cover, and described in each, the top of U-shaped half cover is arranged at intervals with three links, and four described links of both sides connect respectively four described hangers of relevant position; Described universal joint suspention assembly comprises that a top has a hinged block of threaded rod, and middle part is one to have an articulated elements of mutually vertical hinge hole, and bottom is a hinged seat, described hinged seat two ends connect described U-shaped half cover be positioned at middle part two described in link; Described lightning arrester link comprises a mounting flange, described ring flange end face connects the connecting ring of an installation converter high-pressure side lightning arrester by spaced some poles, the threaded rod of described hinged block passes the center of described ring flange, and is placed in the mouth place, top of described anti-dizziness ball by nut and the fixing described lightning arrester link of flat bullet pad; Described in each overcurrent copper cash bend curved after, its one end connects the ring flange of described lightning arrester link, the other end connects described U-shaped half and overlaps the link that 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, described overcurrent copper cash, a flexible overcurrent loop of described lightning arrester link connection converter high-pressure side lightning arrester formation successively.
Described housing and described universal joint suspention assembly 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 of offering on described housing and each opening edge of both sides mouth are all to described enclosure interior bending.
The top mouth of described housing does not all contact described pipe bus and described lightning arrester link with both sides mouth.
The utility model is owing to taking above technical scheme, it has the following advantages: 1, the utility model adopts and in anti-dizziness ball, adopts universal joint suspention assembly top to connect lightning arrester link, bottom tube connector bus bar fixing hardware, because the connector at middle part can swing all around, therefore can convenient, flexiblely carry out multi-direction adjusting to housing, effectively ensure pipe bus and lightning arrester link link position.2, the utility model is because pipe bus bar fixing hardware adopts pair of U-shaped half cover and suspends clip in midair on pipe bus by bolt, also be the installation foothold of anti-dizziness ball and overcurrent copper cash simultaneously, the structural design pattern of pipe bus bar fixing hardware has ensured the compact conformation of a whole set of converter high-pressure side arrester connecting fitting, therefore can rationally save the inner space of anti-dizziness ball.3, anti-dizziness ball of the present utility model is interior owing to adopting four hanger tube connector bus bar fixing hardwares, therefore can adjusting be installed so that everybody puts.4, anti-dizziness ball outer surface of the present utility model is owing to being processed into bright and clean arc surface through glossing, anti-dizziness ball top is provided with the top mouth that connects lightning arrester, bottom is provided with the both sides mouth that crosses pipe bus, and top mouthful does not all contact with pipe bus, lightning arrester link with both sides mouth, and each opening part is bent into circular-arc to spheroid inside, therefore can effectively prevent corona.5, each overcurrent copper cash of the present utility model due to bend curved after, its one end connects lightning arrester link, other end tube connector bus bar fixing hardware, therefore can effectively ensure that electric current forms a flexible overcurrent loop between converter high-pressure side lightning arrester and pipe bus.The utility model uses among can being widely used in 800kV valve Room converter high-pressure side arrester connecting fitting structure.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model
Fig. 2 is the schematic side view of Fig. 1
Fig. 3 is internal structure connection diagram of the present utility model
Fig. 4 is upper and lower hemisphere internal structure schematic diagram of the present utility model
Fig. 5 is the schematic top plan view of Fig. 4
Fig. 6 is pipe bus bar fixing hardware structural representation of the present utility model
Fig. 7 is the schematic top plan view of Fig. 6
Fig. 8 is universal joint suspension assembly structural representation of the present utility model
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 utility model is described in detail.
As shown in FIG. 1 to 3, the utility model comprises an anti-dizziness ball 10, a pipe bus bar fixing hardware 20, universal joint suspention assembly 30, a lightning arrester link 40 and two overcurrent copper cash 50.
As shown in Figure 4, Figure 5, anti-dizziness ball 10 of the present utility model is a housing being 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 that crosses pipe bus 1, and the inner walls of both sides mouth 14,15 tops is provided with four hangers 16.
As shown in Figure 6, Figure 7, pipe bus bar fixing hardware 20 of the present utility model comprises that a pair of U-shaped being bolted partly overlaps 21, each U-shaped partly overlaps 21 top and is arranged at intervals with three links 22, and four links 22 of both sides connect respectively four hangers 16 of relevant position;
As shown in Fig. 8~Figure 10, universal joint of the present utility model suspention assembly 30 comprises that top is that a hinged block 31, the middle part with threaded rod is that an articulated elements 32, the bottom with mutually vertical hinge hole is a hinged seat 33, and hinged seat 33 two ends connect U-shapeds and partly overlap 21 two links 22 that are positioned at middle part.
As shown in FIG. 1 to 3, lightning arrester link 40 of the present utility model comprises a mounting flange 41, ring flange 41 end faces connect the connecting ring 43 of an installation converter high-pressure side lightning arrester by spaced some poles 42, the ring flange 41 center that the threaded rod of hinged block 31 passes, and be placed in top mouth 13 places of anti-dizziness ball 10 by the fixing lightning arrester link 40 of nut and flat bullet pad.
As shown in Figure 1 and Figure 2, each overcurrent copper cash 50 of the present utility model bends curved, and its one end connects the ring flange 41 of lightning arrester link 40, and the other end connects U-shaped and partly overlaps 21 links 22 that are 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; in the time that protected equipment two ends produce overvoltage; electric current by converter high-pressure side lightning arrester increases rapidly, thereby converter high-pressure side lightning arrester releases energy rapidly and limits the overvoltage at protected equipment two ends.
In above-described embodiment, anti-dizziness ball 10 and universal joint suspention assembly 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 of offering on housing 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, in housing, be connected as a single entity by four hangers 16 and pipe bus bar fixing hardware 20, and the link 22 at pipe bus bar fixing hardware 20 middle parts is connected as a single entity with hinged seat 33 suspentions of universal joint suspention assembly 30, in the time that pipe bus bar fixing hardware 20 need 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 suspention assembly 30, can change together locus, thereby ensure that the locus of housing and pipe bus 1 can not change.
As shown in FIG. 1 to 3, the utility model connects while use:
1) pipe bus 1 is penetrated and passed from opposite side mouth 15 from housing one side mouth 14, and be bolted two U-shapeds are partly overlapped to 21 clips on pipe bus 1, then each U-shaped is partly overlapped to 21 both sides link 22 be bolted respectively on four hangers 16 in housing;
2) hinged seat 33 two ends of universal joint being suspended in midair to assembly 30 are connected on the corresponding link 22 of pipe bus bar fixing hardware 20, the threaded rod that again universal joint is suspended in midair to the hinged block 31 of assembly 30 passes lightning arrester link 40 ring flange 41 centers, and is fixed at mouth 13 places, the top of housing by nut and flat bullet pad;
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, the other end connects the ring flange 41 of lightning arrester link 40;
4) left and right hemisphere 11,12 fastening outsides are bolted and are connected as a single entity.
The various embodiments described above are only for illustrating the utility model; wherein structure, the connected mode etc. of each parts all can change to some extent; every equivalents of carrying out on the basis of technical solutions of the utility model and improvement, all should not get rid of outside protection range of the present utility model.

Claims (5)

1. a converter high-pressure side arrester connecting fitting for the 800kV valve Room, is characterized in that: it comprises an anti-dizziness ball, a pipe bus bar fixing hardware, universal joint suspention assembly, a lightning arrester link and two overcurrent copper cash;
Described anti-dizziness ball is a housing being 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 that crosses pipe bus, and the inner walls of described both sides mouth top is provided with four hangers;
Described pipe bus bar fixing hardware comprises a pair of U-shaped being bolted half cover, and described in each, the top of U-shaped half cover is arranged at intervals with three links, and four described links of both sides connect respectively four described hangers of relevant position;
Described universal joint suspention assembly comprises that a top has a hinged block of threaded rod, and middle part is one to have an articulated elements of mutually vertical hinge hole, and bottom is a hinged seat, described hinged seat two ends connect described U-shaped half cover be positioned at middle part two described in link;
Described lightning arrester link comprises a mounting flange, described ring flange end face connects the connecting ring of an installation converter high-pressure side lightning arrester by spaced some poles, the threaded rod of described hinged block passes the center of described ring flange, and is placed in the mouth place, top of described anti-dizziness ball by nut and the fixing described lightning arrester link of flat bullet pad;
Described in each overcurrent copper cash bend curved after, its one end connects the ring flange of described lightning arrester link, the other end connects described U-shaped half and overlaps the link that 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, described overcurrent copper cash, a flexible overcurrent loop of described lightning arrester link connection converter high-pressure side lightning arrester formation successively.
2. converter high-pressure side arrester connecting fitting for the 800kV valve as claimed in claim 1 Room, is characterized in that: described housing and described universal joint suspention assembly are insulator.
3. converter high-pressure side arrester connecting fitting for the 800kV valve as claimed in claim 1 Room, 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. converter high-pressure side arrester connecting fitting for the 800kV valve as claimed in claim 1 Room, 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 of offering on described housing and each opening edge of both sides mouth are all to described enclosure interior bending.
5. converter high-pressure side arrester connecting fitting for the 800kV valve Room as claimed in claim 1 or 2 or 3 or 4, is characterized in that: the top mouth of described housing does not all contact described pipe bus and described lightning arrester link with both sides mouth.
CN201420078540.7U 2014-02-24 2014-02-24 800kV valve hall used current converter high-voltage end lightning arrester connection fitting Withdrawn - After Issue CN203774736U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420078540.7U CN203774736U (en) 2014-02-24 2014-02-24 800kV valve hall used current converter high-voltage end lightning arrester connection fitting

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420078540.7U CN203774736U (en) 2014-02-24 2014-02-24 800kV valve hall used current converter high-voltage end lightning arrester connection fitting

Publications (1)

Publication Number Publication Date
CN203774736U true CN203774736U (en) 2014-08-13

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103779825A (en) * 2014-02-24 2014-05-07 国家电网公司 Converter high-voltage-end lightning arrester connecting fitting for 800kV valve hall
CN107579502A (en) * 2017-10-09 2018-01-12 南方电网科学研究院有限责任公司 A kind of suspended-type surge arrester supports gold utensil

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103779825A (en) * 2014-02-24 2014-05-07 国家电网公司 Converter high-voltage-end lightning arrester connecting fitting for 800kV valve hall
CN103779825B (en) * 2014-02-24 2016-03-23 国家电网公司 A kind of 800kV valve Room converter high-pressure side arrester connecting fitting
CN107579502A (en) * 2017-10-09 2018-01-12 南方电网科学研究院有限责任公司 A kind of suspended-type surge arrester supports gold utensil

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C53 Correction of patent for invention or patent application
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

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

AV01 Patent right actively abandoned

Granted publication date: 20140813

Effective date of abandoning: 20160323

C25 Abandonment of patent right or utility model to avoid double patenting