CN203690131U - Grounding knife static contact fitting for 800kV converter station low-end valve hall - Google Patents

Grounding knife static contact fitting for 800kV converter station low-end valve hall Download PDF

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Publication number
CN203690131U
CN203690131U CN201320807407.6U CN201320807407U CN203690131U CN 203690131 U CN203690131 U CN 203690131U CN 201320807407 U CN201320807407 U CN 201320807407U CN 203690131 U CN203690131 U CN 203690131U
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CN
China
Prior art keywords
gold utensil
mouth
fixed contact
ball
pipe bus
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.)
Expired - Lifetime
Application number
CN201320807407.6U
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Chinese (zh)
Inventor
袁兆祥
陈东
石岩
杨媛
乐波
付颖
杜晓磊
程炜
梅念
王赞
祝全乐
曹懋峰
朱玉萍
高剑凌
王慧萍
孙运涛
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
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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 CN201320807407.6U priority Critical patent/CN203690131U/en
Application granted granted Critical
Publication of CN203690131U publication Critical patent/CN203690131U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model relates to a grounding knife static contact fitting for a 800kV converter station low-end valve hall, which comprises an anti-corona sphere which is obtained through connecting an upper half sphere and a lower half sphere. A lead penetrates one side opening of the anti-corona sphere for fixing the fitting, and discharging equipment penetrates and is introduced out of the other side opening. The lower half sphere is provided with a bottom opening for penetration of a support insulator, and the upper half sphere is provided with a top opening for penetration of a tube bus fitting. The tube bus fitting is composed of a pair of arc-shaped half rings. The lead fixing fitting comprises an overcurrent board and an independent lead wire clamp. A sphere rod fixing chassis comprises a T-shaped frame. The bottom end of the T-shaped frame is connected with the support insulator; the top end is connected with the tube bus fitting through a sphere hinging member; and the side end is connected with the overcurrent board of the lead fixing fitting. A static contact supporting frame is connected with a flange and a grounding knife static contact. A large end opening of the grounding knife static contact is placed in a side opening of the anti-corona sphere. One of a current loading lead is welded with a cable in a tube bus of a hold hoop in the tube bus fitting through overcurrent welding, and the other end is welded with the overcurrent board of the lead fixing fitting through overcurrent welding.

Description

The low end valve of 800kV current conversion station Room land used cutter fixed contact gold utensil
Technical field
The utility model 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, therefore the phenomenon of the corona in the ubiquity valve Room and 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 and the overcurrent between wall bushing that is connected of utmost point bus light CT.
Summary of the invention
For the problems referred to above, the purpose of this utility model be 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 utility model is taked 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, the fixing gold utensil of a wire, 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 the fixing 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, is connected with a ball stand at described lower semisphere edge suitable for reading; 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; The fixing gold utensil of described wire 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 overcurrent plate of the fixing 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 contacted fluid welding in overcurrent plate relevant position of the fixing gold utensil of the other end of described current carrying conductor and described wire connects.
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.
The fixing gold utensil of described pipe bus gold utensil, described current carrying conductor and described wire was the conductor of circulation flow path.
Described anti-dizziness ball outer surface guarantees its fineness by grinding and buffing technique, and both sides mouth that described anti-dizziness ball is offered, end mouth and top mouth all do not contact with described post insulator with described pipe bus gold utensil and pipe bus, the fixing gold utensil of described wire.
Mouth center, the both sides angle of described anti-dizziness ball is greater than 90 °, and each opening edge of both sides mouth, end mouth and the top mouth of described anti-dizziness ball is respectively to the inner bending of described anti-dizziness ball.
The utility model 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 the utility model, part tube connector bus gold utensil is twisted by ball in top, side connects the overcurrent plate of the fixing gold utensil of wire, therefore can realize pipe bus and can rotate fine setting with respect to post insulator, adjust the winding degree of pipe bus because of deadweight or generation of vibration to facilitate.2, the utility model is due to outside the fixing gold utensil of pipe bus gold utensil and wire 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 utility model is connected overcurrent owing to adopting six separate conductors wire clamps to connect with utmost point 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 utility model 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 utility model
Fig. 2 is the top cross sectional view of Fig. 1
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in detail.
As shown in Figure 1 and Figure 2, the utility model comprises an anti-dizziness ball 10, a pipe bus gold utensil 20, the fixing gold utensil 30 of a wire, 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 utility model 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 the fixing 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, are connected with a ball stand 17 at lower semisphere 12 edge suitable for reading.
Pipe bus gold utensil 20 of the present utility model 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.
The fixing gold utensil 30 of wire of the present utility model 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 utility model 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 making the pipe 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 overcurrent plate 31 of the fixing gold utensil 30 of wire.
Fixed contact bracing frame of the present utility model 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 utility model 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 overcurrent plate 31 contacted fluid weldings in relevant position of the fixing gold utensil 30 of the other end of current carrying conductor 60 and wire 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.The fixing gold utensil 30 of pipe bus gold utensil 20, current carrying conductor 60 and wire was the conductor of circulation flow path.
In above-described embodiment, anti-dizziness ball 10 outer surfaces guarantee its fineness by grinding and buffing technique, side mouth that anti-dizziness ball 10 is offered 13,14, end mouth 15 and top mouthfuls 16 all do not contact with post insulator 1 with pipe bus gold utensil 20 and pipe bus 2, the fixing gold utensil 30 of wire, each opening edge on side mouth 13,14, end mouth 15 and the top of anti-dizziness ball 10 mouthfuls 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 utility model connects while use:
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 cutter fixed contact 4 one end, ground for deriving electric discharge are bolted on to 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 twist part 42 by ball and be connected with club fixed underpan 40 bottoms with ball strand connected mode, and then make the pipe bus gold utensil 20 can be around pipe bus 2 rotating 360 degrees;
6) six separate conductors wire clamps 32 of the fixing gold utensil 30 of wire 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 the overcurrent plate 31 of pipe bus gold utensil 20 and the fixing gold utensil 30 of wire 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 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 (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, the fixing gold utensil of a wire, 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 the fixing 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, is connected with a ball stand at described lower semisphere edge suitable for reading;
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;
The fixing gold utensil of described wire 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 overcurrent plate of the fixing 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 contacted fluid welding in overcurrent plate relevant position of the fixing gold utensil of the other end of described current carrying conductor and described wire connects.
2. the low end valve 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 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 800kV current conversion station as claimed in claim 1 Room land used cutter fixed contact gold utensil, is characterized in that: the fixing gold utensil of described pipe bus gold utensil, described current carrying conductor and described wire was the conductor of circulation flow path.
5. the low end valve 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, both sides mouth that described anti-dizziness ball is offered, end mouth and top mouth all do not contact with described post insulator with described pipe bus gold utensil and pipe bus, the fixing gold utensil of described wire.
6. the low end valve 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 both sides mouth, end mouth and the top mouth of described anti-dizziness ball is respectively to the inner bending of described anti-dizziness ball.
7. the low end valve 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 both sides mouth, end mouth and the top mouth of described anti-dizziness ball is respectively to the inner bending of described anti-dizziness ball.
CN201320807407.6U 2013-12-10 2013-12-10 Grounding knife static contact fitting for 800kV converter station low-end valve hall Expired - Lifetime CN203690131U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320807407.6U CN203690131U (en) 2013-12-10 2013-12-10 Grounding knife static contact fitting for 800kV converter station low-end valve hall

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320807407.6U CN203690131U (en) 2013-12-10 2013-12-10 Grounding knife static contact fitting for 800kV converter station low-end valve hall

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CN203690131U true CN203690131U (en) 2014-07-02

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103646797A (en) * 2013-12-10 2014-03-19 国家电网公司 Ground knife static contact armour clamp used for 800kV convertor station low end valve hall
CN105826881A (en) * 2016-04-28 2016-08-03 马鞍山市华能电力线路器材有限责任公司 Pipe bus clamp pair structure used for bent pipeline
CN107959272A (en) * 2016-10-17 2018-04-24 国家电网公司 Current conversion station is with sliding/be fixedly connected overcurrent gold utensil
CN107959269A (en) * 2016-10-17 2018-04-24 国家电网公司 A kind of flexible DC power transmission engineering current conversion station pipe mother's corner support overcurrent gold utensil
CN108493783A (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 angular group converter transformer valve side connection outlet structure

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103646797A (en) * 2013-12-10 2014-03-19 国家电网公司 Ground knife static contact armour clamp used for 800kV convertor station low end valve hall
CN103646797B (en) * 2013-12-10 2015-10-28 国家电网公司 A kind of 800kV current conversion station low end valve Room land used cutter fixed contact gold utensil
CN105826881A (en) * 2016-04-28 2016-08-03 马鞍山市华能电力线路器材有限责任公司 Pipe bus clamp pair structure used for bent pipeline
CN107959272A (en) * 2016-10-17 2018-04-24 国家电网公司 Current conversion station is with sliding/be fixedly connected overcurrent gold utensil
CN107959269A (en) * 2016-10-17 2018-04-24 国家电网公司 A kind of flexible DC power transmission engineering current conversion station pipe mother's corner support overcurrent gold utensil
CN108493783A (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 angular group converter transformer valve side connection outlet structure
CN108493783B (en) * 2018-04-18 2024-04-26 中国电力工程顾问集团西南电力设计院有限公司 Corner-group converter transformer valve side connection outlet structure

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C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20140702

Effective date of abandoning: 20151028

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