CN107579498B - Valve hall fitting - Google Patents
Valve hall fitting Download PDFInfo
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- CN107579498B CN107579498B CN201710930146.XA CN201710930146A CN107579498B CN 107579498 B CN107579498 B CN 107579498B CN 201710930146 A CN201710930146 A CN 201710930146A CN 107579498 B CN107579498 B CN 107579498B
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- ground knife
- unit
- pipe nut
- valve hall
- wire
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Abstract
The invention discloses a valve hall hardware fitting, relates to the technical field of hardware fittings, and aims to solve the problems that in the prior art, the functions of a pipe bus support hardware fitting and a ground knife connecting hardware fitting are fewer, so that the construction difficulty is high, the overall layout in a valve hall is affected, and the economic cost is too high. The valve hall fitting comprises a shielding piece, wherein a pipe nut supporting unit used for supporting a pipe nut, a wire connecting unit used for connecting wires with the pipe nut and a ground knife connecting unit used for connecting a ground knife with the pipe nut are arranged in a shielding area of the shielding piece. The invention is used for valve halls of converter stations.
Description
Technical Field
The invention relates to the technical field of hardware fittings, in particular to a valve hall hardware fitting.
Background
At present, china has become a large direct current power transmission country with the largest running and construction direct current projects, the largest capacity and the longest line in the world. The converter station is an important component in the direct current transmission project, and a valve hall in the converter station is largely provided with a pipe bus supporting fitting and a ground knife connecting fitting, wherein the pipe bus supporting fitting is used for supporting a pipe bus and connecting a wire with the pipe bus; the ground knife connecting fitting is used for connecting the ground knife with the pipe nut during maintenance so as to enable the pipe nut to be grounded, thereby facilitating the maintenance.
However, the pipe bus supporting hardware fitting and the ground knife connecting hardware fitting in the prior art have only respective functions, so that the number of hardware fittings needed to be used in the valve hall is large, the construction difficulty is large, and the overall layout in the valve hall is also influenced; and because each set of hardware fittings needs to use a shielding piece to prevent corona from generating, the cost of the shielding piece is high, and therefore, the economic cost is too high.
Disclosure of Invention
The embodiment of the invention provides a valve hall fitting, which can solve the problems of high construction difficulty, influence on the overall layout in a valve hall and overhigh economic cost caused by fewer functions of a pipe bus support fitting and a ground knife connecting fitting in the prior art.
In order to achieve the above purpose, the embodiment of the present invention adopts the following technical scheme:
the valve hall fitting comprises a shielding piece, wherein a pipe nut supporting unit used for supporting a pipe nut, a wire connecting unit used for connecting wires with the pipe nut and a ground knife connecting unit used for connecting a ground knife with the pipe nut are arranged in a shielding area of the shielding piece.
Further, the shielding piece is a pressure equalizing ball, the tubular busbar supporting unit, the wire connecting unit and the ground knife connecting unit are all arranged in the pressure equalizing ball, and a tubular busbar inlet for the tubular busbar to extend in, a wire inlet for the wire to extend in and a ground knife inlet for the ground knife to extend in are formed in the pressure equalizing ball.
Further, the female support unit is located between the wire connection unit and the ground blade connection unit, and the shield is fixed with the female support unit.
Further, the ground knife connection unit comprises a first anchor ear used for being connected with the pipe nut and a ground knife connection structure arranged on the first anchor ear.
Further, the ground knife connection structure comprises a fixing plate and a transition plate, wherein the fixing plate is fixed on the first hoop, the transition plate comprises a first part connected with the fixing plate and a second part bent relative to the first part, and the second part is used for being connected with the ground knife.
Further, the wire connection unit comprises a second hoop connected with the pipe nut and a plurality of wire connection parts arranged on the second hoop.
Further, the tubular busbar support unit comprises a base, a support frame arranged on the base and a third hoop arranged on the support frame, wherein the third hoop is used for supporting the tubular busbar.
Further, a plurality of cushions are arranged on the third anchor ear at positions opposite to the pipe nut along the circumferential direction of the third anchor ear.
Further, the wire connection unit is connected with the support frame through an equipotential line.
The valve hall fitting provided by the embodiment of the invention has the advantages that the shielding area of the shielding piece is internally provided with the pipe nut supporting unit for supporting the pipe nut, the wire connecting unit for connecting the wires and the pipe nut and the ground knife connecting unit for connecting the ground knife and the pipe nut, namely, the valve hall fitting has three functions of supporting the pipe nut, connecting the wires and the pipe nut and connecting the ground knife and the pipe nut, so that the valve hall fitting can replace the pipe nut supporting fitting and the ground knife connecting fitting in the prior art, thereby reducing the use quantity of fittings, further reducing the construction difficulty and optimizing the overall layout in the valve hall; at the same time, the use of shielding is reduced, thereby reducing the economic cost.
Drawings
Fig. 1 is a perspective view of valve hall hardware in an embodiment of the present invention;
fig. 2 is a plan view of a valve hall fitting according to an embodiment of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
The terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1 and 2, an embodiment of the present invention provides a valve hall fitting including a shielding member 1, a female pipe support unit 3 for supporting a female pipe 2, a wire connection unit 4 for connecting a wire (not shown) and the female pipe 2, and a ground knife connection unit 6 for connecting a ground knife 5 and the female pipe 2 are provided in a shielding region of the shielding member 1.
According to the valve hall fitting provided by the embodiment of the invention, as the shielding area of the shielding piece 1 is internally provided with the pipe nut supporting unit 3 for supporting the pipe nut 2, the wire connecting unit 4 for connecting the wires and the pipe nut 2 and the ground knife connecting unit 6 for connecting the ground knife 5 and the pipe nut 2, the valve hall fitting has three functions of supporting the pipe nut 2, connecting the wires and the pipe nut 2 and connecting the ground knife 5 and the pipe nut 2, so that the valve hall fitting can replace the pipe nut supporting fitting and the ground knife connecting fitting in the prior art, thereby reducing the use quantity of fittings, further reducing the construction difficulty and optimizing the overall layout in the valve hall; at the same time the use of the shielding 1 is reduced, thus reducing the economic costs.
The shielding piece 1 is preferably a voltage-sharing ball, the pipe nut supporting unit 3, the wire connecting unit 4 and the ground knife connecting unit 6 are all arranged in the voltage-sharing ball, a pipe nut inlet 11 for the pipe nut 2 to extend in, a wire inlet 12 for the wire to extend in and a ground knife inlet 13 for the ground knife 5 to extend in are arranged on the voltage-sharing ball, and compared with a voltage-sharing ring, the shielding effect of the voltage-sharing ball is better, so that corona can be better prevented.
Referring to fig. 1 and 2, the female supporting unit 3 is located between the wire connecting unit 4 and the ground blade connecting unit 6, the shielding member 1 is fixed with the female supporting unit 3, and compared with the case where the shielding member 1 is fixed with the wire connecting unit 4 or the ground blade connecting unit 6, the present embodiment can make the female supporting unit 3, the wire connecting unit 4 and the ground blade connecting unit 6 distributed more uniformly in the shielding region of the shielding member 1, thereby ensuring the shielding effect.
Specifically, the ground knife connection unit 6 includes a first anchor ear 61 for connecting with the pipe nut 2 and a ground knife connection structure 62 disposed on the first anchor ear 61, in actual use, the first anchor ear 61 is held on the pipe nut 2, and the ground knife 5 is connected with the ground knife connection structure 62, so that the pipe nut 2 can be grounded; in this embodiment, the position of the first anchor ear 61 is not fixed and can move along the extending direction of the pipe nut 2, so that adjustment is convenient when the ground knife 5 is connected and the position of the ground knife 5 is deviated, and connection with the ground knife 5 is facilitated.
The ground knife connecting structure 62 comprises a fixing plate 621 and a transition plate 622, the fixing plate 621 is fixed on the first anchor ear 61, the transition plate 622 comprises a first part A connected with the fixing plate 621 and a second part B bent relative to the first part A, the second part B is used for being connected with the ground knife 5, the transition plate 622 is arranged to enable the fixing plate 621 to be connected with the ground knife 5 more conveniently and firmly, and the transition plate 622 is preferably L-shaped.
Specifically, the wire connecting unit 4 includes a second anchor ear 41 for being connected with the pipe nut 2 and a plurality of wire connecting portions 42 disposed on the second anchor ear 41, and six wire connecting portions 42 are illustrated in fig. 1, in actual use, the second anchor ear 41 is held on the pipe nut 2, and wires are connected to the wire connecting portions 42, so that connection between the wires and the pipe nut 2 can be achieved.
Specifically, the female supporting unit 3 of pipe includes base 31, locates the support frame 32 on the base 31 and locates the third staple bolt 33 on the support frame 32, and third staple bolt 33 is used for the female 2 of stay tube, and in the in-service use, valve hall gold utensil passes through base 31 and installs on the ring flange of valve hall pillar insulator upper end to carry out fixed stay to the female 2 of pipe by third staple bolt 33.
The third anchor ear 33 is provided with a plurality of cushion pads 7 in a circumferential direction of the third anchor ear 33 at positions opposite to the pipe nut 2 to damp vibration of the pipe nut 2, thereby reducing noise.
The wire connection unit 4 is connected with the support frame 32 through the equipotential lines 8 so that the potentials of the wire connection unit 4 and the tube bus support unit 3 are equal, thereby avoiding the problems of discharging, striking fire, noise and the like.
The foregoing is merely illustrative of the present invention, and the present invention is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (7)
1. The valve hall fitting is characterized by comprising a shielding piece, wherein a pipe nut supporting unit for supporting a pipe nut, a wire connecting unit for connecting a wire and the pipe nut and a ground knife connecting unit for connecting a ground knife and the pipe nut are arranged in a shielding area of the shielding piece;
the ground knife connecting unit comprises a first anchor ear used for being connected with the pipe nut and a ground knife connecting structure arranged on the first anchor ear;
the ground knife connecting structure comprises a fixing plate and a transition plate, wherein the fixing plate is fixed on the first hoop, the transition plate comprises a first part connected with the fixing plate and a second part bent relative to the first part, and the second part is used for being connected with the ground knife.
2. The valve hall fitting according to claim 1, wherein the shielding member is a pressure equalizing ball, the pipe nut supporting unit, the wire connecting unit and the ground knife connecting unit are all arranged in the pressure equalizing ball, and a pipe nut inlet for the pipe nut to extend in, a wire inlet for the wire to extend in and a ground knife inlet for the ground knife to extend in are formed in the pressure equalizing ball.
3. The valve hall fitting according to claim 1, wherein the female support unit is located between the wire connection unit and the ground blade connection unit, and the shield is fixed to the female support unit.
4. The valve hall fitting according to claim 1, wherein the wire connection unit includes a second anchor ear for connection with the nut and a plurality of wire connection portions provided on the second anchor ear.
5. The valve hall fitting according to claim 1, wherein the nut support unit comprises a base, a support frame provided on the base, and a third anchor ear provided on the support frame, the third anchor ear being for supporting the nut.
6. The valve hall fitting of claim 5, wherein a plurality of cushions are provided on the third anchor ear at positions opposite to the nut in a circumferential direction of the third anchor ear.
7. The valve hall fitting according to claim 6, wherein the wire connection unit is connected to the support frame through an equipotential line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710930146.XA CN107579498B (en) | 2017-10-09 | 2017-10-09 | Valve hall fitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710930146.XA CN107579498B (en) | 2017-10-09 | 2017-10-09 | Valve hall fitting |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107579498A CN107579498A (en) | 2018-01-12 |
| CN107579498B true CN107579498B (en) | 2023-06-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710930146.XA Active CN107579498B (en) | 2017-10-09 | 2017-10-09 | Valve hall fitting |
Country Status (1)
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| CN (1) | CN107579498B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108922820B (en) * | 2018-09-29 | 2023-07-21 | 湖南长高高压开关有限公司 | Large-scale suspension open-pore split type shielding cover for extra-high voltage isolating switch and buckling method |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN103296623A (en) * | 2013-05-31 | 2013-09-11 | 国家电网公司 | Tube busbar suspension fitting for converter station valve hall |
| 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 |
| CN203774718U (en) * | 2014-04-02 | 2014-08-13 | 国家电网公司 | A 800kV direct current wall bushing and current transformer connection support fitting |
| CN203839222U (en) * | 2014-05-29 | 2014-09-17 | 国家电网公司 | Static contact assembling for valve hall, and connecting metal fitting for connecting tubular busbar with static contact |
| CN204947515U (en) * | 2015-06-30 | 2016-01-06 | 平高集团有限公司 | A kind of pipe bus supports armour clamp device |
| CN205211610U (en) * | 2015-12-23 | 2016-05-04 | 马鞍山市华能电力线路器材有限责任公司 | Static contact gold utensil |
| CN206004261U (en) * | 2016-09-30 | 2017-03-08 | 中国南方电网有限责任公司超高压输电公司 | Pipe female ground knife connection gold utensil |
| CN106877259A (en) * | 2017-04-26 | 2017-06-20 | 南方电网科学研究院有限责任公司 | A kind of female support gold utensil of pipe |
| CN207251132U (en) * | 2017-10-09 | 2018-04-17 | 南方电网科学研究院有限责任公司 | A kind of valve Room gold utensil |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2180486A1 (en) * | 2008-10-27 | 2010-04-28 | Abb Research Ltd. | A switch device and a switchgear provided therewith |
-
2017
- 2017-10-09 CN CN201710930146.XA patent/CN107579498B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN103296623A (en) * | 2013-05-31 | 2013-09-11 | 国家电网公司 | Tube busbar suspension fitting for converter station valve hall |
| 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 |
| CN203774718U (en) * | 2014-04-02 | 2014-08-13 | 国家电网公司 | A 800kV direct current wall bushing and current transformer connection support fitting |
| CN203839222U (en) * | 2014-05-29 | 2014-09-17 | 国家电网公司 | Static contact assembling for valve hall, and connecting metal fitting for connecting tubular busbar with static contact |
| CN204947515U (en) * | 2015-06-30 | 2016-01-06 | 平高集团有限公司 | A kind of pipe bus supports armour clamp device |
| CN205211610U (en) * | 2015-12-23 | 2016-05-04 | 马鞍山市华能电力线路器材有限责任公司 | Static contact gold utensil |
| CN206004261U (en) * | 2016-09-30 | 2017-03-08 | 中国南方电网有限责任公司超高压输电公司 | Pipe female ground knife connection gold utensil |
| CN106877259A (en) * | 2017-04-26 | 2017-06-20 | 南方电网科学研究院有限责任公司 | A kind of female support gold utensil of pipe |
| CN207251132U (en) * | 2017-10-09 | 2018-04-17 | 南方电网科学研究院有限责任公司 | A kind of valve Room gold utensil |
Non-Patent Citations (1)
| Title |
|---|
| 宝鸡换流站阀厅电气连接及金具设计特点;刘小刚等;《电力建设》;20110901(第09期);第29-34页 * |
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| Publication number | Publication date |
|---|---|
| CN107579498A (en) | 2018-01-12 |
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