CN206099234U - Current conversion station connects slip fixed connection to overflow gold utensil with female T of pipe - Google Patents

Current conversion station connects slip fixed connection to overflow gold utensil with female T of pipe Download PDF

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Publication number
CN206099234U
CN206099234U CN201621129331.6U CN201621129331U CN206099234U CN 206099234 U CN206099234 U CN 206099234U CN 201621129331 U CN201621129331 U CN 201621129331U CN 206099234 U CN206099234 U CN 206099234U
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CN
China
Prior art keywords
pipe
gold utensil
excessively stream
connects
mother
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Withdrawn - After Issue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
CN201621129331.6U
Other languages
Chinese (zh)
Inventor
黄勇
王赞
殷威扬
陈东
乐波
梅念
杜晓磊
秦海波
王慧萍
吴方劼
林国新
吴延坤
祝全乐
程炜
李琦
李彬
陈文兴
柳新枝
王海猷
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.)
Beijing Wanglian HVDC Engineering Technology Co Ltd
China Energy Construction Group Nanjing Line Equipment Co Ltd
State Grid Corp of China SGCC
State Grid Economic and Technological Research Institute
Original Assignee
Beijing Wanglian HVDC Engineering Technology Co Ltd
China Energy Construction Group Nanjing Line Equipment Co Ltd
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 Beijing Wanglian HVDC Engineering Technology Co Ltd, China Energy Construction Group Nanjing Line Equipment Co Ltd, State Grid Corp of China SGCC, State Grid Economic and Technological Research Institute filed Critical Beijing Wanglian HVDC Engineering Technology Co Ltd
Priority to CN201621129331.6U priority Critical patent/CN206099234U/en
Application granted granted Critical
Publication of CN206099234U publication Critical patent/CN206099234U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a current conversion station connects slip fixed connection to overflow gold utensil with female T of pipe. Connect the gold utensil subassembly including overflowing gold utensil subassembly, pipe female tip gold utensil subassembly, slip / dead lever subassembly and managing female T, the both ends that overflow the gold utensil subassembly are used for connecting the pipe generating line A and pipe generating line B that T connect, the female tip gold utensil subassembly of pipe is including the female tip gold utensil body of pipe, slip / dead lever subassembly includes the connecting rod, and in the one end of connecting rod was equipped with insulating sliding plate and extends to tub generating line, the other end connect the gold utensil subassembly to be connected with the female T of pipe, be equipped with insulating sliding sleeve on the connecting rod, insulating sliding sleeve is fixed in a tub tip of female tip gold utensil body, be equipped with the screw hole on the insulating sliding sleeve, on the connecting rod in the corresponding department in position of screw hole is equipped with the blind hole, the female T of pipe connect the gold utensil subassembly realize slips / dead lever subassembly and connection between the pipe generating line B. The utility model discloses it can realize overflowing and mechanical connection to overflow the gold utensil.

Description

A kind of current conversion station pipe mother T connects the excessively stream gold utensil that slides/be fixedly connected
Technical field
This utility model is related to a kind of current conversion station pipe mother T and connects the excessively stream gold utensil that slides/be fixedly connected, and belongs to flexible direct current defeated Electric line engineering field.
Background technology
Technology of HVDC based Voltage Source Converter is a kind of based on voltage source converter, turn-off device and pulse modulation technology VSC-HVDC technology, is the important equipment for building intelligent grid.Compared with traditional approach, Technology of HVDC based Voltage Source Converter has The advantages of controllability is high, design and construction conveniently need not communicate between environmental protection, the little and current conversion station of occupation of land, in island with power, city power distribution The capacity-increasing transformation of net, AC system interconnection, large-scale wind power field be grid-connected etc., and aspect has stronger technical advantage, is to change big electric The strategic choice of net development pattern.And flexible DC power transmission portability is from the cleaning energy such as the wind energy of multiple websites, solar energy Source, by Large Copacity, the power transm ission corridor of long range, reaches the load center in multiple cities, and this is new-energy grid-connected, big city The city field such as power provides a kind of effective solution.Therefore, this technology of transmission of electricity is favored by countries in the world, with The fast development of new forms of energy, the market demand of Technology of HVDC based Voltage Source Converter will be more wide.
, used as HVDC Transmission Technology of new generation, which is similar with D.C. high voltage transmission in structure for Technology of HVDC based Voltage Source Converter, Still it is made up of current conversion station and DC power transmission line.Current conversion station is a wherein indispensable part, is responsible for AC and DC conversion Important duty, station equipment are numerous, and electrical connection is complicated, used as the gold of essential electrical connecting elements between each equipment in station Tool, due to due to profile, size, its surface electric field distribution deformity is more serious, local easily outlet field intensity is too high and cause electricity Corona, therefore current conversion station gold utensil is except to be met the requirement of the aspects such as mechanical strength, excessively stream, in terms of more will bearing electric property Long-term test.
Utility model content
The purpose of this utility model is to provide a kind of current conversion station pipe mother T and connects the excessively stream gold utensil that slides/be fixedly connected, this practicality It is new to consider electrically and mechanical performance, solve the slip of ± 320kV current conversion station inner tube bus-bar T-connectings/be fixedly connected, excessively stream and Anti-corona the problems such as.
To achieve these goals, one kind ± 320kV current conversion stations pipe mother T that this utility model is provided connects slip/fixation Connection excessively stream gold utensil, is installed between two pipe buses that T connects, realizes that the T between two pipe buses takes over stream, and meet machinery Intensity and anti-corona requirement.
Current conversion station pipe mother T provided by the utility model connects the excessively stream gold utensil that slides/be fixedly connected, including excessively stream gold utensil group Part, pipe female end portion armour clamp assembly, slip/fixed bar assembly and pipe mother T connect armour clamp assembly;
The two ends of the excessively stream armour clamp assembly be used to connecting pipe bus that the pipe bus A that T connects and pipe bus B realizes that T connects it Between excessively stream connection;
The pipe female end portion armour clamp assembly includes pipe mother's end metal fitting body, and the pipe mother end metal fitting body is fixed on institute State the end of pipe bus;
The slip/fixation bar assembly includes connecting rod, and one end of the connecting rod is provided with insulation sliding plate and extends to institute State in pipe bus, the other end connects armour clamp assembly with pipe mother T and is connected;Insulation sliding sleeve is arranged with the connecting rod, it is described The one end of the pipe mother end metal fitting body is fixed in one end of insulation sliding sleeve;The insulation sliding sleeve is provided with screwed hole, institute State the position corresponding position in connecting rod in the screwed hole and be provided with blind hole;
The pipe mother T connects armour clamp assembly and realizes the connection between the slip/fixation bar assembly and the pipe bus B.
In described excessively stream gold utensil, the excessively stream armour clamp assembly includes pipe mother's excessively stream gold utensil body and aluminum stranded conductor;
The aluminum stranded conductor camber;
The two ends of the aluminum stranded conductor are connected with the pipe mother A and the pipe bus B respectively.
In described excessively stream gold utensil, the pipe mother excessively stream gold utensil body is set on the pipe bus A;
It is bolted between pipe mother's excessively stream gold utensil body and the pipe bus A.
In described excessively stream gold utensil, it is bolted between pipe mother's end metal fitting body and the pipe bus A;
The end of the pipe mother end metal fitting body is provided with the installing hole of the fixation insulation sliding sleeve.
In described excessively stream gold utensil, it is to be threadedly coupled between the connecting rod and the insulation sliding plate;
It is bolt connection that the connecting rod and pipe mother T are connect between armour clamp assembly.
In described excessively stream gold utensil, the insulation sliding sleeve is provided with described along the both ends of the axial direction of the connecting rod Screwed hole, for installing spacing threaded;When the excessively stream gold utensil need to be installed as fixed structure, spacing screw thread pin end is twisted Enter in the blind hole in the connecting rod, then the insulation sliding sleeve is fixed with the connecting rod;When the excessively stream gold utensil is to need When being installed as slide construction, the blind hole that spacing screw thread pin end is exited in the connecting rod, the connecting rod can be described Slide in insulation sliding sleeve, so as to realize pipe bus along a range of slip of axial direction.
In described excessively stream gold utensil, the insulation sliding plate is nylon sliding plate;
The insulation sliding sleeve is nylon sliding sleeve.
In described excessively stream gold utensil, the pipe mother T connects armour clamp assembly includes that pipe mother T connects gold utensil body and pipe mother T connects gold utensil;
The pipe mother T connects gold utensil body and is sheathed on outside the pipe bus B, and connects gold utensil by pipe mother T and fix;
The pipe mother T connects gold utensil body and is provided with hangers, and the hangers is connected with the slip/fixation bar assembly.
This utility model current conversion station pipe mother T connects the excessively stream gold utensil that slides/be fixedly connected includes four parts:Excessively stream gold utensil group Part, pipe female end portion armour clamp assembly, slip/fixed bar assembly and pipe mother T connect armour clamp assembly.Wherein, excessively stream armour clamp assembly is used for two Excessively stream connection between root T adapter buses;Pipe female end portion armour clamp assembly, slip/fixed bar assembly and pipe mother T connect armour clamp assembly Three is connected with each other, for the mechanical connection (slide/fix) between two T adapter buses, by the peace of this four parts gold utensil Fill to realize the excessively stream between T adapter buses, be mechanically connected, and it is curved by the rounding off design and fine aluminium twisted wire of gold utensil itself It is anti-corona into itself after radian, realize the anti-corona requirement of gold utensil.Excessively stream armour clamp assembly is used for the excessively stream connection of a whole set of gold utensil, both sides It is separately mounted on two pipe buses, forms flow-guiding channel, realizes the excessively stream connection between two pipe buses that T connects.Pipe female end Portion's armour clamp assembly is used for the connection slided/fix between bar assembly and pipe bus A, installed in the end of pipe bus A, end cap The reserved hole being connected with slip/fixed bar assembly.Slide/fixed bar assembly is used for pipe female end portion's armour clamp assembly and pipe mother T connects gold Connection between tool component, can be mounted to slide and fix two kinds of versions as needed.Pipe mother T connects armour clamp assembly for sliding T between dynamic/fixed bar assembly and pipe bus B connects, and realizes jointly pipe with pipe female end portion's armour clamp assembly and slip/fixation bar assembly T-shaped mechanical connection between bus A and pipe bus B.
Description of the drawings
Fig. 1 is the schematic diagram that this utility model current conversion station pipe mother T connects the excessively stream gold utensil that slides/be fixedly connected.
Top views of the Fig. 2 for Fig. 1.
Fig. 3 is showing for the excessively stream armour clamp assembly that this utility model current conversion station pipe mother T connects the excessively stream gold utensil that slides/be fixedly connected It is intended to.
Top views of the Fig. 4 for Fig. 3.
Fig. 5 is the pipe female end portion armour clamp assembly that this utility model current conversion station pipe mother T connects the excessively stream gold utensil that slides/be fixedly connected Schematic diagram.
Left views of the Fig. 6 for Fig. 5.
Fig. 7 is slip/fixed connecting rod that this utility model current conversion station pipe mother T connects the excessively stream gold utensil that slides/be fixedly connected The schematic diagram of component.
Top views of the Fig. 8 for Fig. 7.
Fig. 9 connects fixed gold utensil for the pipe mother T that this utility model current conversion station pipe mother T connects the excessively stream gold utensil that slides/be fixedly connected The schematic diagram of component.
Top views of the Figure 10 for Fig. 9.
In figure, each labelling is as follows:
1 pipe bus A;2 excessively stream armour clamp assemblies;3 pipe female end portion armour clamp assemblies;4 slips/fixed bar assembly;5 pipes mother T connects solid Determine armour clamp assembly;6 pipe bus B;7 fastening bolts A;8 pipes mother's excessively stream gold utensil body;9 fine aluminium twisted wires;10 pipes mother's end metal fitting sheet Body;11 fastening bolts B;12 imperial sliding plates;13 imperial sliding sleeves;14 threadeds;15 extension bars;16 Buddhist nun's wire clamps;17 mother T connect gold utensil body; 18 fixing bolt C;19T connects gold utensil cover plate;20 Pin hole bolts.
Specific embodiment
Below in conjunction with the accompanying drawings this utility model is described further, but this utility model is not limited to following enforcement Example.
As depicted in figs. 1 and 2, it is that one kind ± 320kV current conversion stations pipe mother T connects showing for the excessively stream gold utensil that slides/be fixedly connected It is intended to, realizes that the T between two pipe buses takes over stream connection, and meet mechanical strength and anti-corona requirement.
This utility model current conversion station pipe mother T meets two pipe bus A1 that the excessively stream installation that slides/be fixedly connected is connect in T And pipe bus B6 between, connect including excessively stream armour clamp assembly 2, pipe female end portion armour clamp assembly 3, slip/fixed bar assembly 4 and pipe mother T Totally four part of armour clamp assembly 5.Wherein, excessively stream armour clamp assembly 2 plays water conservancy diversion in a whole set of gold utensil, and the pipe connect installed in T is female Between line A1 and pipe bus B6, path is formed so as to realize the excessively stream between two T adapter buses.Pipe female end portion armour clamp assembly 3, Slip/fixed bar assembly 4 and pipe mother T connect armour clamp assembly 5 and play mechanical connection in a whole set of gold utensil, and three is connected with each other And between the pipe bus connect installed in two T, realize being mechanically connected, and can be mounted to as needed slide and fix two kinds of structures Form.It is anti-corona that the anti-corona rounding off design and fine aluminium twisted wire 8 by gold utensil itself of a whole set of gold utensil curves itself after radian To realize.
Excessively stream armour clamp assembly 2 is used for the excessively stream connection of a whole set of gold utensil, as shown in Figure 3 and Figure 4, including pipe mother's excessively stream gold utensil sheet 9 two kinds of parts of body 8 and fine aluminium twisted wire, the 8 unilateral twisted wire welding hole with welding fine aluminium twisted wire 9 of pipe mother's excessively stream gold utensil body, use It is inserted in 9 end of fine aluminium twisted wire and plug welding is integrated, twisted wire welding hole during assembling on two pipe mother's excessively stream gold utensil bodies 8 It is staggered installation of, to maximize excessively stream contact area.8 inner circle contact surface of pipe mother's excessively stream gold utensil body is matched with pipe bus external diameter, is led to Cross fastening bolt A7 to be installed on pipe bus 1 and 6.
Pipe female end portion armour clamp assembly 3 is used for the connection slided/fix between bar assembly 4 and pipe bus 1, such as Fig. 5 and Fig. 6 institutes Show, including two pipe mother's end metal fitting bodies 10, have fastening bolt B11 installed in the end of pipe bus A1, end via pipe capital Portion's end socket is reserved with installing hole, for installing the nylon sliding sleeve 13 for sliding/fixing in bar assembly 4.
Slide/fixed bar assembly 4 is used for the connection that pipe female end portion armour clamp assembly 3 and pipe mother T are connect between gold utensil 5, such as Fig. 7 with Shown in Fig. 8, constitute including nylon sliding plate 12, nylon sliding sleeve 13, spacing threaded 14, connecting rod 15 and mating fastener.Nylon Sliding plate 12 is arranged on the end of connecting rod 15, is placed in pipe bus A1, plays dual parts of to slide and insulate;13 sets of nylon sliding sleeve In connecting rod 15, be stuck in during installation in the hole reserve on 3 end socket of pipe female end portion armour clamp assembly, also function to slide and insulate pair Recast is used.13 both sides of nylon sliding sleeve are designed with screwed hole, for installing spacing threaded 14.It is screw thread one that connecting rod 15 is one end The steel pole for connecting hole is held, is the bearing member of a whole set of gold utensil, for fixing nylon sliding plate 12, connecting hole side is by band pin for whorl side Hole bolt 20 and pipe mother T connect armour clamp assembly 5 and connect, and 15 relevant position of connecting rod is designed with and 13 upper screwed hole position of nylon sliding sleeve The blind hole of matching, when a whole set of gold utensil need to be installed as fixed structure, 14 end of spacing threaded is screwed into the blind hole in connecting rod 15, Nylon sliding sleeve 13 and connecting rod 15 are fixed, and it is fixed that bar assembly 4 of sliding/fix is limited by pipe female end portion armour clamp assembly 3;When When a whole set of gold utensil need to be installed as slide construction, the blind hole that 14 end of spacing threaded is exited in connecting rod 15, connecting rod 15 can be It is relative in nylon sliding sleeve 13 to slide, so as to realize pipe bus A1 along a range of slip of axial direction.While connecting rod 15 afterbodys are designed with draw-in groove, when pipe bus A1 domestic demands install damping wire, special dump wire clamp 16 can be arranged on connecting rod At 15 afterbody draw-in grooves.
Pipe mother T connects armour clamp assembly 5 for the connection slided/fix between bar assembly 4 and pipe bus 6, such as Fig. 9 and Figure 10 institutes Show, connecing gold utensil body 17 including pipe mother T and pipe mother T connecing gold utensil 19, pipe mother T connects gold utensil body 17 and is sheathed on outside pipe bus B6, and Gold utensil 19 is connect by pipe mother T and fastening bolt C18 is fixed.Pipe mother T connects, Gu can with slide/ The veneer side connection of fixed pole component 4.Entirety realizes the T-shaped mechanical connection of pipe bus A1 and pipe bus B6, and connection joint can turn It is dynamic to meet installation requirement in order to Field adjustment.
The a whole set of gold utensil of four part of above composition, realizes excessively stream and mechanical connection, as this gold utensil is without anticorona ring or ball, each zero Member profile is both designed as arc transition, it is to avoid sharp chamfering bloom, while before the fine aluminium twisted wire 8 in excessively stream armour clamp assembly is welded Pre-bending camber, forms certain shielding protection to gold utensil part, realize gold utensil by this two measures itself is anti-corona.Four It is bolted between part, it is ensured that the excessively stream and mechanical connection of pipe bus 1 and 6, has been effectively accomplished anti-corona purpose, And it is easy for installation, detachably, meet the requirement in terms of engineering performance and construction and installation.

Claims (8)

1. a kind of current conversion station pipe mother T connects the excessively stream gold utensil that slides/be fixedly connected, it is characterised in that:Including excessively stream armour clamp assembly, pipe Female end portion armour clamp assembly, slip/fixed bar assembly and pipe mother T connect armour clamp assembly;
The two ends of the excessively stream armour clamp assembly are used to connecting the pipe bus A that T connects and pipe bus B is realized between the pipe bus that T connects Excessively stream connects;
The pipe female end portion armour clamp assembly includes pipe mother's end metal fitting body, and the pipe mother end metal fitting body is fixed on the pipe The end of bus;
The slip/fixation bar assembly includes connecting rod, and one end of the connecting rod is provided with insulation sliding plate and extends to the pipe In bus, the other end connects armour clamp assembly with pipe mother T and is connected;The connecting rod is provided with insulation sliding sleeve, and the insulation is slided Set is fixed on the one end of the pipe mother end metal fitting body;The insulation sliding sleeve is provided with screwed hole, in the connecting rod in The position corresponding position of the screwed hole is provided with blind hole;
The pipe mother T connects armour clamp assembly and realizes the connection between the slip/fixation bar assembly and the pipe bus B.
2. excessively stream gold utensil according to claim 1, it is characterised in that:The excessively stream armour clamp assembly includes pipe mother's excessively stream gold utensil Body and aluminum stranded conductor;
The aluminum stranded conductor camber;
The two ends of the aluminum stranded conductor are connected with the pipe mother A and the pipe bus B respectively.
3. excessively stream gold utensil according to claim 2, it is characterised in that:The pipe mother excessively stream gold utensil body is set in the pipe On bus A;
It is bolted between pipe mother's excessively stream gold utensil body and the pipe bus A.
4. the excessively stream gold utensil according to any one of claim 1-3, it is characterised in that:Pipe mother's end metal fitting body with It is bolted between the pipe bus A;
The end of the pipe mother end metal fitting body is provided with the installing hole of the fixation insulation sliding sleeve.
5. the excessively stream gold utensil according to any one of claim 1-3, it is characterised in that:The connecting rod is slided with the insulation It is threaded connection between disk;
It is bolt connection that the connecting rod and pipe mother T are connect between armour clamp assembly.
6. the excessively stream gold utensil according to any one of claim 1-3, it is characterised in that:The insulation sliding sleeve is along the connection The both ends of the axial direction of bar are provided with the screwed hole.
7. the excessively stream gold utensil according to any one of claim 1-3, it is characterised in that:The insulation sliding plate is slided for nylon Disk;
The insulation sliding sleeve is nylon sliding sleeve.
8. the excessively stream gold utensil according to any one of claim 1-3, it is characterised in that:The pipe mother T connects armour clamp assembly bag Include that pipe mother T connects gold utensil body and pipe mother T connects gold utensil;
The pipe mother T connects gold utensil body and is sheathed on outside the pipe bus B, and connects gold utensil by pipe mother T and fix;
The pipe mother T connects gold utensil body and is provided with hangers, and the hangers is connected with the slip/fixation bar assembly.
CN201621129331.6U 2016-10-17 2016-10-17 Current conversion station connects slip fixed connection to overflow gold utensil with female T of pipe Withdrawn - After Issue CN206099234U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621129331.6U CN206099234U (en) 2016-10-17 2016-10-17 Current conversion station connects slip fixed connection to overflow gold utensil with female T of pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621129331.6U CN206099234U (en) 2016-10-17 2016-10-17 Current conversion station connects slip fixed connection to overflow gold utensil with female T of pipe

Publications (1)

Publication Number Publication Date
CN206099234U true CN206099234U (en) 2017-04-12

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621129331.6U Withdrawn - After Issue CN206099234U (en) 2016-10-17 2016-10-17 Current conversion station connects slip fixed connection to overflow gold utensil with female T of pipe

Country Status (1)

Country Link
CN (1) CN206099234U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107959271A (en) * 2016-10-17 2018-04-24 国家电网公司 Current conversion station is connect with pipe mother T and slides/be fixedly connected overcurrent gold utensil

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107959271A (en) * 2016-10-17 2018-04-24 国家电网公司 Current conversion station is connect with pipe mother T and slides/be fixedly connected overcurrent gold utensil

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