CN203690705U - Sleeve end connecting fitting for 800kV converter station - Google Patents

Sleeve end connecting fitting for 800kV converter station Download PDF

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Publication number
CN203690705U
CN203690705U CN201320796969.5U CN201320796969U CN203690705U CN 203690705 U CN203690705 U CN 203690705U CN 201320796969 U CN201320796969 U CN 201320796969U CN 203690705 U CN203690705 U CN 203690705U
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CN
China
Prior art keywords
gold utensil
overcurrent
aluminium
ring
semi
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Expired - Lifetime
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CN201320796969.5U
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Chinese (zh)
Inventor
杨媛
陈东
石岩
马为民
乐波
付颖
杜晓磊
程炜
梅念
王赞
祝全乐
陈龙元
方伊莉
陈作新
顾莉
王慧萍
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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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Priority to CN201320796969.5U priority Critical patent/CN203690705U/en
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Publication of CN203690705U publication Critical patent/CN203690705U/en
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Abstract

The utility model relates to a sleeve end connecting fitting for a 800kV converter station, which is characterized in that: the sleeve end connecting fitting comprises an anti-corona sphere, a bracket fixing fitting, a tube bus overcurrent fitting, a sleeve overcurrent fitting, six current leading aluminum bars, a tube bus supporting fitting and a supporting frame; the anti-corona sphere is a housing which is obtained through connecting an upper half sphere and a lower half sphere; one side of the housing is provided with an oblique opening for penetration by a sleeve; the bottom of the lower half sphere of the housing is provided with a bottom opening for penetration by a tube bus; the inner walls of the upper half sphere and the lower half sphere of the housing are respectively provided with a sphere bracket; and the tube bus overcurrent fitting, the bracket fixing fitting and the tube bus supporting fitting respectively hoop the tube bus. The sleeve overcurrent fitting hooks the sleeve. Two ends of each current leading aluminum bar are respectively connected with the tube bus overcurrent fitting and the sleeve overcurrent fitting. Two ends of the supporting frame are respectively connected with the sleeve overcurrent fitting and the tube bus supporting fitting. The sleeve end connecting fitting provided by the utility model can be widely used for connection between a tube bus of a DC power transmission converter station and electric equipment.

Description

800kV current conversion station connects gold utensil by cannula tip
Technical field
The utility model relates to a kind of electric armour clamp, particularly connects gold utensil about a kind of 800kV current conversion station by cannula tip.
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 cover (ball), shielding semi-ring and some transition switching gold utensil.Along with the raising of direct-current transmission voltage, the research application of its supporting valve Room gold utensil manifests its importance gradually.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, so the valve Room is strict especially to corona and radio interference, simultaneously due to valve Room limited space, in the valve Room, gold utensil layout is intricate, and it requires strict especially to hardware fitting structure.
Summary of the invention
For the problems referred to above, the purpose of this utility model be to provide a kind of between wall bushing and pipe bus for what be connected, can effectively ensure enough space mounting structures, prevent that overcurrent and anti-corona 800kV current conversion station cannula tip from connecting gold utensil.
For achieving the above object, the utility model is taked following technical scheme: a kind of 800kV current conversion station connects gold utensil by cannula tip, it is characterized in that: it comprises that an anti-dizziness ball, the fixing gold utensil of a support, a pipe bus overcurrent gold utensil, a sleeve pipe overcurrent gold utensil, six drainage aluminium rows, pipe buses support gold utensil and a bracing frame; Described anti-dizziness ball comprises a housing being formed by connecting by episphere and lower semisphere, one side of described housing is provided with one for wearing the tilt port of sleeve pipe, described housing lower semisphere bottom offers one for wearing the end mouth of pipe bus, is respectively arranged with a pair of ball stand on the inwall of the upper and lower hemisphere of described housing; The fixing gold utensil of described support comprises a pair of arch semi-ring for clip pipe bus, described in each, the two side of arch semi-ring is respectively arranged with the concave station hole that connects arch semi-ring described in another, described in each, the front and back walls of arch semi-ring is all arranged at intervals with a pair of engaging lug, every a pair of described engaging lug connect described anti-dizziness ball one described in ball stand; Described pipe bus overcurrent gold utensil comprises U-shaped half cover of a pair of clip pipe bus, described in each, the both sides of U-shaped half cover are respectively arranged with a concave station hole that connects above another U-shaped half cover, and a side of two U-shapeds, half cover is respectively arranged with an outwardly directed connection half dish, described in each, connect on half dish and be respectively arranged with three links that stretch out, described in each, on link, be provided with three connecting holes; Described sleeve pipe overcurrent gold utensil comprises that three lobes are for enclosing the wire clamp of cuff pipe, described in each, on wire clamp, be respectively arranged with two groups and connect adjacent more than one concave station hole of wire clamp described in another, described in each, one end of wire clamp is provided with a fan-shaped connecting plate, each fan-shaped connecting plate has two links that stretch out, and is provided with three connecting holes described in each on link; Described in each, drainage aluminium row's middle part is by one section of colored type aluminium flake with Telescopic is set, described in each, the two ends of aluminium flake connect respectively an aluminium sheet, described in each, on aluminium sheet, be provided with three connecting holes, described in each, described in one end of drainage aluminium row, aluminium sheet is bolted a link on described pipe bus overcurrent gold utensil, and described in each, described in drainage aluminium row's the other end, aluminium sheet is bolted a link of relevant position on described sleeve pipe overcurrent gold utensil; Described pipe bus supports gold utensil and comprises a pair of two semi-rings for clip pipe bus, and the described semi-ring in left side is Y-shaped, and the described semi-ring on right side is arch, and described in two, semi-ring connects by bearing pin; The left part of described Y shape semi-ring is provided with a square plate, and described square plate center is provided with the adjustment hole of a placement insulation column and the positioning screw hole of a fixed insulation pillar; The arch semi-ring center relative with described adjustment hole is provided with a fixed insulation fulcrum, between described adjustment hole and above-mentioned fixed insulation fulcrum, on Y shape semi-ring ring wall, is also symmetrically arranged with a pair of fixed pivot; Support frame as described above comprises that one is by two joints the support arm that an angle connects, and wherein the end of the described support arm of a joint is provided with a sector disk, and described sector disk is fixedly connected with the fan-shaped connecting plate of described sleeve pipe overcurrent gold utensil; Another saves described support arm end and is provided with a square plate, and described square plate is fixedly connected with the square plate that described pipe bus supports on gold utensil Y shape semi-ring.
Described in each, ball stand all adopts high-intensity aluminium alloy plate to bend to form; Described in each, the shape of the connecting hole of the fixing gold utensil engaging lug of the connecting hole of ball stand and upper and lower hemisphere inwall and described support is mounting hole.
Described anti-dizziness ball, bracing frame and pipe bus support gold utensil and are insulator; Described support is fixed gold utensil, pipe bus overcurrent gold utensil, sleeve pipe overcurrent gold utensil and drainage aluminium row and was current conductor; The conducting rod terminal of described sleeve pipe partly coils laminating overcurrent with being connected of described pipe bus overcurrent gold utensil.
Described anti-dizziness ball outer surface ensures its fineness by grinding and buffing technique, the tilt port that described anti-dizziness ball is offered does not all contact with pipe bus with described sleeve pipe with end mouth, each opening edge of described tilt port and end mouth is respectively to the inner bending of described anti-dizziness ball, and described tilt port center line and horizontal extension wire clamp angle are 10 °.
Described in each of described sleeve pipe overcurrent gold utensil, wire clamp all adopts aluminum material to process; The inwall of described sleeve pipe overcurrent gold utensil is covered with one deck copper-aluminium transition composite sheet.
The aluminium flake two ends at described drainage aluminium row middle part are respectively by aluminium sheet described in being welded to connect; The colored type that each aluminium flake bends is waveform.
The utility model is owing to taking above technical scheme, it has the following advantages: 1, the utility model is owing to connecting respectively a pair of ball stand at upper and lower hemisphere inwall, each connecting hole of the fixing gold utensil of ball stand and support is all set to mounting hole, therefore the inner convenient fixing gold utensil of fixed support that supports of anti-dizziness ball, makes anti-corona effective.2, the utility model forms owing to adopting aluminium alloy to bend ball stand, therefore makes it more firm at anti-dizziness ball inner support equipment connection.3, the utility model is owing to adopting anti-dizziness ball outer surface to be polished to bright and clean arc surface, the sphere of anti-dizziness ball offers and sleeve pipe and the discontiguous tilt port of pipe bus and Di Kou, and each opening edge is all to the inner bending of spheroid, therefore can sleeve pipe have large electric current by time play simultaneously and all press and anti-corona effect.4, the utility model, owing to adopting sleeve pipe not contact setting with pipe bus at the each opening part of anti-dizziness ball, therefore can be avoided water conservancy diversion effectively, further guarantees that all direct current flowing pipe mothers directly flow to sleeve pipe, reduce the wastage as far as possible.5, the utility model is owing to adopting three lobe wire clamps of sleeve pipe overcurrent gold utensil, its inwall is also pasted with one deck copper-aluminium transition composite sheet and encloses hoop on sleeve pipe, and the wire clamp that therefore can effectively prevent aluminium matter directly contacts with copper sleeved conducting rod and the electrochemical corrosion that causes.6, each drainage aluminium row of the present utility model, owing to adopting an aluminium flake to be bent into the waveform with Telescopic, therefore can, in ensureing overcurrent, go back expanding with heat and contract with cold of available buffer pipe bus.The utility model can be widely used in direct-current transmission converter station pipe female with being connected of electric equipment.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model
Fig. 2 is the top cross sectional view of Fig. 1
Fig. 3 is upper and lower hemisphere internal structure schematic diagram of the present utility model
Fig. 4 is the schematic top plan view of Fig. 3
Fig. 5 is the fixing hardware fitting structure schematic diagram of support of the present utility model
Fig. 6 is the schematic side view of Fig. 5
Fig. 7 is pipe bus overcurrent hardware fitting structure schematic diagram of the present utility model
Fig. 8 is the left side schematic diagram of Fig. 7
Fig. 9 is sleeve pipe overcurrent hardware fitting structure schematic diagram of the present utility model
Figure 10 is the right side schematic diagram of Fig. 9
Figure 11 is drainage aluminium row structural representation of the present utility model
Figure 12 is the schematic side view of Figure 11
Figure 13 is that pipe bus of the present utility model supports hardware fitting structure schematic diagram
Figure 14 is the schematic top plan view of Figure 13
Figure 15 is support frame structure schematic diagram of the present utility model
Figure 16 is the schematic side view of Figure 15
Figure 17 is bracing frame connection diagram of the present utility model
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 that the fixing gold utensil of an anti-dizziness ball 10, a support 20, a pipe bus overcurrent gold utensil 30, a sleeve pipe overcurrent gold utensil 40, six drainage aluminium rows 50, pipe buses support gold utensil 60 and a bracing frame 70.
As shown in Figure 3, Figure 4, the housing that anti-dizziness ball 10 of the present utility model is formed by connecting by episphere 11 and lower semisphere 12, one side of housing is provided with one for wearing the tilt port 13 of sleeve pipe 2, housing lower semisphere 11 bottoms offer one for wearing the end mouth 14 of pipe bus 1, on the inwall of the upper and lower hemisphere 11,12 of housing, are respectively arranged with a ball stand 15.
As shown in Fig. 2, Fig. 5, Fig. 6, the fixing gold utensil 20 of support of the present utility model comprises a pair of arch semi-ring 21 for clip pipe bus 1, the two side of each arch semi-ring 21 is respectively arranged with the concave station hole 22 that connects another arch semi-ring 21, described in each, the front and back walls of arch semi-ring 21 is all arranged at intervals with a pair of engaging lug 23, and every a pair of engaging lug 23 connects a pair of ball stand 15 of anti-dizziness ball 10.
As shown in Fig. 1, Fig. 7, Fig. 8, pipe bus overcurrent gold utensil 30 of the present utility model comprises that the U-shaped of a pair of clip pipe bus 1 partly overlaps 31, each U-shaped partly overlaps 31 both sides and is respectively arranged with a concave station hole 32 that connects above another U-shaped half cover, and two U-shapeds partly overlap a side of 31 and are respectively arranged with an outwardly directed connection and partly coil 33, each connection is partly coiled on 33 and is respectively arranged with three links that stretch out 34, is provided with three connecting holes 35 on each link.
As shown in Fig. 1, Fig. 9, Figure 10, sleeve pipe overcurrent gold utensil 40 of the present utility model comprises that three lobes are for enclosing the wire clamp 41 of cuff pipe 2, on each wire clamp 41, be respectively arranged with two groups of more than one concave station holes 42 that connect adjacent another wire clamp 41, one end of each wire clamp 42 is provided with a fan-shaped connecting plate 43, each fan-shaped connecting plate 43 has two links that stretch out 44, is provided with three connecting holes 45 on each link 44.
As shown in Fig. 1, Figure 11, Figure 12, each drainage aluminium row's 50 of the present utility model middle part is by one section of colored type aluminium flake 51 with Telescopic is set, the two ends of each aluminium flake 51 connect respectively an aluminium sheet 52, on each aluminium sheet 52, be provided with three connecting holes 53, one end aluminium sheet 52 of each drainage aluminium row 50 is bolted a link 34 on pipe bus overcurrent gold utensil 30, and each drainage aluminium row's 50 other end aluminium sheet 52 is bolted a link 44 of relevant position on sleeve pipe overcurrent gold utensil 40.
As shown in Fig. 1, Figure 13, Figure 14, pipe bus of the present utility model supports gold utensil 60 and comprises a pair of two semi-rings for clip pipe bus 1, and the semi-ring 61 in left side is Y-shaped, and the semi-ring 62 on right side is arch, and two semi-rings 61,62 connect by bearing pin 63.The left part of Y shape semi-ring 61 is provided with a square plate 64, and square plate 64 centers are provided with the adjustment hole 66 of a placement insulation column 65 and the positioning screw hole 67 of a fixed insulation pillar 65.Arch semi-ring 62 centers relative with adjustment hole 67 are provided with a fixed insulation fulcrum 68, are also symmetrically arranged with a pair of fixed pivot 69 between adjustment hole 67 and above-mentioned insulation column 65 on Y shape semi-ring 61 ring walls.
As shown in Figure 15, Figure 16, Figure 17, bracing frame 70 of the present utility model comprises a support arm being connected at an angle by two joints 71,72, wherein the end of a joint support arm 71 is provided with a sector disk 73, and sector disk 73 is fixedly connected with the fan-shaped connecting plate 43 of sleeve pipe overcurrent gold utensil 40; Another saves described support arm 72 ends and is provided with a square plate 74, and square plate 74 is fixedly connected with the square plate 64 that pipe bus supports on gold utensil 60Y shape semi-ring 61.
In above-described embodiment, each ball stand 15 all adopts high-intensity aluminium alloy plate to bend and forms.Each ball stand 15 is mounting hole with the connecting hole of upper and lower hemisphere inwall and the connecting hole shape of fixing gold utensil 20 engaging lugs 23 of support, to facilitate the installation site that regulates the fixing gold utensil 20 of support.
In above-described embodiment, anti-dizziness ball 10, bracing frame 70 and pipe bus support gold utensil 60 and are insulator.Support is fixed gold utensil 20, pipe bus overcurrent gold utensil 30, sleeve pipe overcurrent gold utensil 40 and drainage aluminium row 50 and was current conductor.The conducting rod terminal 3 of sleeve pipe 2 partly coils 33 laminating overcurrents with being connected of pipe bus overcurrent gold utensil 30.
In above-described embodiment, anti-dizziness ball 10 outer surfaces ensure its fineness by grinding and buffing technique, the tilt port 13 that anti-dizziness ball 10 is offered does not all contact with pipe bus 1 with sleeve pipe 2 with end mouth 14, each opening edge of tilt port 13 and end mouth 14 is respectively to the inner bending of anti-dizziness ball 10, to prevent bloom, tilt port 13 center lines and horizontal extension wire clamp angle should be 10 °, to meet the insulator installation requirement perpendicular to the ground of wall bushing 2 supporting sleeve overcurrent gold utensils 40.
In above-described embodiment, each wire clamp 41 of sleeve pipe overcurrent gold utensil 40 all adopts aluminum material to process.The inwall of sleeve pipe overcurrent gold utensil 40 is covered with one deck copper-aluminium transition composite sheet 4, the electrochemical corrosion causing to prevent each wire clamp 41 of aluminium matter from directly contacting with the conducting rod terminal 3 of copper sleeve pipe 2.
In above-described embodiment, aluminium flake 51 two ends that drainage aluminium is arranged 50 middle parts are welded with each aluminium sheet 52 respectively.The colored type that each aluminium flake 52 bends is waveform, ensureing in overcurrent, can also separator tube bus overcurrent gold utensil 30 expand with heat and contract with cold.
As shown in Fig. 1, Figure 17, the utility model connects while use:
1) one end of each ball stand 15 is connected on upper and lower hemisphere 11,12 inwalls, then the other end of each ball stand 15 is connected and fixed with each engaging lug 23 of the fixing gold utensil 20 of support respectively.
2) pipe bus 1 is upwards penetrated from the end mouth 14 of anti-dizziness ball 10, its end is placed in the middle part of episphere 11, then the two arch semi-rings 21 difference clips that support is fixed to gold utensil 20 are on pipe bus 1, are fixedly connected by bolt and nut.
3) two U-shapeds of pipe bus overcurrent gold utensil 30 are partly overlapped to 31 difference clips on pipe bus 1, be placed in the top of the fixing gold utensil 20 of support; Be fixedly connected by bolt and nut.
4) sleeve pipe 2 is wrapped up after one deck copper-aluminium transition composite sheet 4, and by sleeve pipe 2 conducting rod terminal 3 connection that abuts in pipe bus overcurrent gold utensil 30 partly coil on 33.
5) again three lobe wire clamps 41 of sleeve pipe overcurrent gold utensil 40 are enclosed to hoop on sleeve pipe 2, be connected and fixed by bolt and nut.
6) adopting bolt and nut that each drainage aluminium is arranged to 50 one end aluminium sheets 52 is connected with the link 34 of pipe bus overcurrent gold utensil 30, just each drainage aluminium is arranged 50 other end aluminium sheets 52 and is connected with the link 44 of the relevant position of sleeve pipe overcurrent gold utensil 40 again, simultaneously by the corresponding fan-shaped connecting plate 43 of the fan-shaped connecting plate of bracing frame 70 73 joint sleeve overcurrent gold utensil 40.
7) the Y type semi-ring 61 and the arch form semi-ring 62 that pipe bus are supported to gold utensil 60 are distinguished clips on pipe bus 1, and two semi-rings connect by bearing pin, are placed in the below of the fixing gold utensil 20 of support.
8) square plate of bracing frame 70 74 and the square plate 64 of pipe bus support gold utensil 60Y type semi-ring 61 are connected and fixed by a pair of sunk screw, then the sector disk of bracing frame 70 73 and the fan-shaped connecting plate 43 of sleeve pipe overcurrent gold utensil 40 are bolted to connection.
9) 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. 800kV current conversion station connects a gold utensil by cannula tip, it is characterized in that: it comprises that an anti-dizziness ball, the fixing gold utensil of a support, a pipe bus overcurrent gold utensil, a sleeve pipe overcurrent gold utensil, six drainage aluminium rows, pipe buses support gold utensil and a bracing frame;
Described anti-dizziness ball comprises a housing being formed by connecting by episphere and lower semisphere, one side of described housing is provided with one for wearing the tilt port of sleeve pipe, described housing lower semisphere bottom offers one for wearing the end mouth of pipe bus, is respectively arranged with a pair of ball stand on the inwall of the upper and lower hemisphere of described housing;
The fixing gold utensil of described support comprises a pair of arch semi-ring for clip pipe bus, described in each, the two side of arch semi-ring is respectively arranged with the concave station hole that connects arch semi-ring described in another, described in each, the front and back walls of arch semi-ring is all arranged at intervals with a pair of engaging lug, every a pair of described engaging lug connect described anti-dizziness ball one described in ball stand;
Described pipe bus overcurrent gold utensil comprises U-shaped half cover of a pair of clip pipe bus, described in each, the both sides of U-shaped half cover are respectively arranged with a concave station hole that connects above another U-shaped half cover, and a side of two U-shapeds, half cover is respectively arranged with an outwardly directed connection half dish, described in each, connect on half dish and be respectively arranged with three links that stretch out, described in each, on link, be provided with three connecting holes;
Described sleeve pipe overcurrent gold utensil comprises that three lobes are for enclosing the wire clamp of cuff pipe, described in each, on wire clamp, be respectively arranged with two groups and connect adjacent more than one concave station hole of wire clamp described in another, described in each, one end of wire clamp is provided with a fan-shaped connecting plate, each fan-shaped connecting plate has two links that stretch out, and is provided with three connecting holes described in each on link;
Described in each, drainage aluminium row's middle part is by one section of colored type aluminium flake with Telescopic is set, described in each, the two ends of aluminium flake connect respectively an aluminium sheet, described in each, on aluminium sheet, be provided with three connecting holes, described in each, described in one end of drainage aluminium row, aluminium sheet is bolted a link on described pipe bus overcurrent gold utensil, and described in each, described in drainage aluminium row's the other end, aluminium sheet is bolted a link of relevant position on described sleeve pipe overcurrent gold utensil;
Described pipe bus supports gold utensil and comprises a pair of two semi-rings for clip pipe bus, and the described semi-ring in left side is Y-shaped, and the described semi-ring on right side is arch, and described in two, semi-ring connects by bearing pin; The left part of described Y shape semi-ring is provided with a square plate, and described square plate center is provided with the adjustment hole of a placement insulation column and the positioning screw hole of a fixed insulation pillar; The arch semi-ring center relative with described adjustment hole is provided with a fixed insulation fulcrum, between described adjustment hole and above-mentioned fixed insulation fulcrum, on Y shape semi-ring ring wall, is also symmetrically arranged with a pair of fixed pivot;
Support frame as described above comprises that one is by two joints the support arm that an angle connects, and wherein the end of the described support arm of a joint is provided with a sector disk, and described sector disk is fixedly connected with the fan-shaped connecting plate of described sleeve pipe overcurrent gold utensil; Another saves described support arm end and is provided with a square plate, and described square plate is fixedly connected with the square plate that described pipe bus supports on gold utensil Y shape semi-ring.
2. 800kV current conversion station as claimed in claim 1 connects gold utensil by cannula tip, it is characterized in that: described in each, ball stand all adopts high-intensity aluminium alloy plate to bend to form; Described in each, the shape of the connecting hole of the fixing gold utensil engaging lug of the connecting hole of ball stand and upper and lower hemisphere inwall and described support is mounting hole.
3. 800kV current conversion station as claimed in claim 1 connects gold utensil by cannula tip, it is characterized in that: described anti-dizziness ball, bracing frame and pipe bus support gold utensil and be insulator; Described support is fixed gold utensil, pipe bus overcurrent gold utensil, sleeve pipe overcurrent gold utensil and drainage aluminium row and was current conductor; The conducting rod terminal of described sleeve pipe partly coils laminating overcurrent with being connected of described pipe bus overcurrent gold utensil.
4. 800kV current conversion station as claimed in claim 1 connects gold utensil by cannula tip, it is characterized in that: described anti-dizziness ball outer surface ensures its fineness by grinding and buffing technique, the tilt port that described anti-dizziness ball is offered does not all contact with pipe bus with described sleeve pipe with end mouth, each opening edge of described tilt port and end mouth is respectively to the inner bending of described anti-dizziness ball, and described tilt port center line and horizontal extension wire clamp angle are 10 °.
5. 800kV current conversion station as claimed in claim 1 or 2 or 3 or 4 connects gold utensil by cannula tip, it is characterized in that: described in each of described sleeve pipe overcurrent gold utensil, wire clamp all adopts aluminum material to process; The inwall of described sleeve pipe overcurrent gold utensil is covered with one deck copper-aluminium transition composite sheet.
6. 800kV current conversion station as claimed in claim 1 or 2 or 3 or 4 connects gold utensil by cannula tip, it is characterized in that: the aluminium flake two ends at described drainage aluminium row middle part are respectively by aluminium sheet described in being welded to connect; The colored type that each aluminium flake bends is waveform.
7. 800kV current conversion station as claimed in claim 5 connects gold utensil by cannula tip, it is characterized in that: the aluminium flake two ends at described drainage aluminium row middle part are welded with aluminium sheet described in each respectively; The colored type that each aluminium flake bends is waveform.
CN201320796969.5U 2013-12-05 2013-12-05 Sleeve end connecting fitting for 800kV converter station Expired - Lifetime CN203690705U (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103618213A (en) * 2013-12-05 2014-03-05 国家电网公司 Casing tube end portion connecting fitting for 800kV converter station
CN104868419A (en) * 2015-05-05 2015-08-26 上海交通大学 Bus end connecting metal ware and using method thereof
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
CN108922820A (en) * 2018-09-29 2018-11-30 湖南长高高压开关有限公司 The extra-high-voltage isolated switch split type shielding case of large-scale suspension aperture and fastening method

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103618213A (en) * 2013-12-05 2014-03-05 国家电网公司 Casing tube end portion connecting fitting for 800kV converter station
CN103618213B (en) * 2013-12-05 2016-01-27 国家电网公司 A kind of 800kV current conversion station cannula tip connects gold utensil
CN104868419A (en) * 2015-05-05 2015-08-26 上海交通大学 Bus end connecting metal ware and using method thereof
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
CN108922820A (en) * 2018-09-29 2018-11-30 湖南长高高压开关有限公司 The extra-high-voltage isolated switch split type shielding case of large-scale suspension aperture and fastening method
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

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