CN205070354U - Especially big electric current enclosed bus equipment - Google Patents
Especially big electric current enclosed bus equipment Download PDFInfo
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- CN205070354U CN205070354U CN201520726632.6U CN201520726632U CN205070354U CN 205070354 U CN205070354 U CN 205070354U CN 201520726632 U CN201520726632 U CN 201520726632U CN 205070354 U CN205070354 U CN 205070354U
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- high strength
- strength supporting
- supporting insulator
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- insulator
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Abstract
The utility model provides an especially big electric current enclosed bus equipment, lead the female shell of the magnetic package capsule body, middle aluminium conductor, high strength supporting insulator, microleakage type seal assembly, connecting piece, microleakage seal ring, closing cap, fastener and sieve including the non -, the non - is led the internal portion of magnetic package capsule and is provided with three high strength supporting insulator to the microleakage type seal assembly zonulae occludens of magnetic package capsule side wall is led in the non - with installing to high strength supporting insulator one end, and high strength supporting insulator runs through female shell of sieve and microleakage seal ring zonulae occludens, the benzvalene form insulator behind the adoption high strength supporting insulator, has been saved in the unable inside that gets into of outside moisture and dust, and the pipeline need not the piggy -back connector, saves a large amount of pipe wall seals and docking faces, and it is a novel structure to compare with traditional pipeline generating line, and life is of a specified duration, and sealing performance is good.
Description
Technical field
The utility model is a kind of for most of power plant, connects main transformer generator, generator circuit breaker and main ultrahigh current enclosed busbar equipment, belongs to power transfer conduit field.
Background technology
At present at rated voltage 36kV and following, rated current 50kA and following all types power plant have used enclosed busbar to replace bare bus bar or cable as generator and main transformer, connection between station transformer and voltage transformer.Enclosed busbar is exactly the conductor adopting hard, supports, be contained in the set of system in the metal shell of ground connection with porcelain or epoxy resin insulator.This system wants reasonable application, must possess rational structure and excellent electrical safety performance.
There are some problems in current connection main generator, generator circuit breaker and main transformer ultrahigh current equipment, the sustainable operation time is short, there is the possibility that Relative fault occurs, and the risk that fault occurs is high, breaks down and can feed through to other; Can not the simplification of supporting structure, do not support that conductor and shell adopt larger support span; Personal safety does not ensure, safeguard inconvenient, shell protection grade does not meet and prevents external particle from falling into housing completely, fails to ensure inner cleaning, therefore we have proposed a kind of ultrahigh current enclosed busbar equipment for the problems referred to above.
Utility model content
The technical problems to be solved in the utility model overcomes existing defect, provides a kind of ultrahigh current enclosed busbar equipment, its good sealing effect, and structure is simple, and assembling is convenient; Manufacturing cost is reduced under the prerequisite ensureing safe and effective operation.
In order to solve the problems of the technologies described above, the utility model provides following technical scheme:
A kind of ultrahigh current enclosed busbar of the utility model equipment, comprises non-magnetic encapsulating housing, middle aluminium conductor, high strength supporting insulator, micro-leakage type black box, connector, micro-leakage seal washer, capping, securing member and nut shell; Described non-magnetic encapsulating enclosure interior is provided with three high strength supporting insulators, and described high strength supporting insulator one end and the micro-leakage type black box compact siro spinning technology being installed on non-magnetic encapsulating housing sidewall, described high strength supporting insulator runs through nut shell and micro-leakage seal washer compact siro spinning technology.
Further, described middle aluminium conductor is arranged at non-magnetic encapsulating housing central section, and described middle aluminium conductor is fixedly mounted by high strength supporting insulator.
Further, described nut enclosure is provided with connector, and described connector is connected with high strength supporting insulator edges close.
Further, described high strength supporting insulator one end is provided with capping, and described closure surface is provided with several holes.
Further, described capping is by securing member and connector compact siro spinning technology.
The beneficial effect that compared with prior art the utility model reaches is:
The utility model sustainable operation, the possibility avoiding relative phase fault to occur, reduces the risk that relatively fault occurs, avoids fault to feed through to other phases; The simplification of supporting structure, allow conductor and shell to adopt larger support span; Personal safety, the full ground connection of shell of pipe mother, temperature rise meets international standard, the contact shell that personnel can be safe; Non-maintaining, shell protection grade will meet and prevents external particle from falling into housing completely, ensures inner clean, avoids internal flashover; For most of power plant, this bus equipment good sealing effect, and structure is simple, assembling is convenient; Micro-leakage type black box is installed in high strength supporting insulator and housing junction, the pressure-fired dry air of enclosure interior is slowly drained to outside by micro-leakage type black box, the micro-water in pipeline can be taken away, bus duct inside is kept dry, outside moisture and dust cannot enter inside simultaneously, after adopting high strength supporting insulator, eliminate disc insulator, pipeline is without the need to connection segment, save a large amount of tube wall sealing interfaces, be that a kind of new structure is applicable to promoting the use of compared with conventional pipelines bus.
Accompanying drawing explanation
Accompanying drawing is used to provide further understanding of the present utility model, and forms a part for specification, is used from explanation the utility model, does not form restriction of the present utility model with embodiment one of the present utility model.
In the accompanying drawings:
Fig. 1 is the utility model horizontal configuration schematic diagram;
Fig. 2 is the utility model vertical structural representation;
Fig. 3 is the schematic diagram of micro-leakage type black box.
Embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described, should be appreciated that preferred embodiment described herein is only for instruction and explanation of the utility model, and be not used in restriction the utility model.
As Figure 1-3, a kind of ultrahigh current enclosed busbar of the utility model equipment, comprises non-magnetic encapsulating housing 1, middle aluminium conductor 2, high strength supporting insulator 3, micro-leakage type black box 4, connector 5, micro-leakage seal washer 6, capping 7, securing member 8 and nut shell 9; Non-magnetic encapsulating housing 1 inside is provided with three high strength supporting insulators 3, and high strength supporting insulator 3 one end and micro-leakage type black box 4 compact siro spinning technology being installed on non-magnetic encapsulating housing 1 sidewall, high strength supporting insulator 3 runs through nut shell 9 and micro-leakage seal washer 6 compact siro spinning technology.
As a kind of technical optimization scheme of the present utility model: middle aluminium conductor 2 is arranged in the middle part of non-magnetic encapsulating housing 1, and middle aluminium conductor 1 is fixedly mounted by high strength supporting insulator 3; Nut shell 9 inside is provided with connector 5, and connector 5 is connected with high strength supporting insulator 3 edges close; High strength supporting insulator 3 one end is provided with capping 7, and capping 7 surface is provided with several holes; Capping 7 is by securing member 8 and connector 5 compact siro spinning technology.
The utility model in use, by special installation to non-magnetic encapsulating shell perfusion in vivo pressure-fired dry air, dry air can flow in body tube, and the micro-leakage black box through high strength supporting insulator and inner walls junction is outwards slowly revealed, the internal water band of gas is gone out pipe interior, pipe interior conductor adopts three high strength insulators be fixed in encapsulating inner walls to support, eliminate old-fashioned disc insulator, pipeline is without segmentation interface, and high strength supporting insulator is placed in pipe interior, surface can not accumulate dust, greatly reduce the risk of dielectric surface flashover.
Operation principle of the present utility model, enclosed bus pipe-line equipment does electric current delivery vehicles by middle aluminium conductor, there is the encapsulating housing of non-magnet material outside, enclosure interior is filled with the dry air slightly larger than atmospheric pressure, coordinate corresponding charger to continue to carry dry air in pipe mother, and ensure that air pressure is pressure-fired.Conductor is supported by the high strength supporting insulator that three are connected with inner walls, micro-leakage type black box is installed in high strength supporting insulator and housing junction, the pressure-fired dry air of enclosure interior is slowly drained to outside by micro-leakage type black box, the micro-water in pipeline can be taken away, bus duct inside is kept dry, outside moisture and dust cannot enter inside simultaneously, the space of insulator and housing junction used by micro-leakage type black box, coordinate profile of tooth micro-leakage sealing ring to realize complete air-tightness to close, can stop that external particle thing enters pipe completely female inner, in pipe mother, pressure-fired dry air can only unidirectionally be spread by the female interior of pipe, ensure that unidirectional blocking and insulation property.
The form of the utility model enclosed busbar, enclosed busbar equipment has two profiles formula, one belongs to horizontal direction enclosed busbar, another kind belongs to vertical direction enclosed busbar, two kinds of inside configuration, three high strength supporting insulator distribution angle are different, vertical three is mutually uniform in 120 degree of angles, and arrange in an angle of 90 degrees for two bottom horizontal, the 3rd straight up.Conductor is supported by the high strength supporting insulator that three are connected with inner walls, micro-leakage type black box is installed in high strength supporting insulator and housing junction, the pressure-fired dry air of enclosure interior is slowly drained to outside by micro-leakage type black box, the micro-water in pipeline can be taken away, bus duct inside is kept dry, outside moisture and dust cannot enter inside simultaneously, the space of insulator and housing junction used by micro-leakage type black box, coordinate profile of tooth micro-leakage sealing ring to realize complete air-tightness to close, can stop that external particle thing enters pipe completely female inner, in pipe mother, pressure-fired dry air can only unidirectionally be spread by the female interior of pipe, ensure that unidirectional blocking and insulation property, during assembling, horizontal pipe and vertical pipeline are with the use of, composition cannula carrier structure.
Last it is noted that the foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, although be described in detail the utility model with reference to previous embodiment, for a person skilled in the art, it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection range of the present utility model.
Claims (5)
1. a ultrahigh current enclosed busbar equipment, is characterized in that, comprises non-magnetic encapsulating housing, middle aluminium conductor, high strength supporting insulator, micro-leakage type black box, connector, micro-leakage seal washer, capping, securing member and nut shell; Described non-magnetic encapsulating enclosure interior is provided with three high strength supporting insulators, one end of described high strength supporting insulator and the micro-leakage type black box compact siro spinning technology being installed on non-magnetic encapsulating housing sidewall, described high strength supporting insulator run through nut shell and with micro-leakage seal washer compact siro spinning technology.
2. a kind of ultrahigh current enclosed busbar equipment according to claim 1, it is characterized in that, described middle aluminium conductor is arranged at non-magnetic encapsulating housing central section, and described middle aluminium conductor is fixedly mounted by high strength supporting insulator.
3. a kind of ultrahigh current enclosed busbar equipment according to claim 1, it is characterized in that, described nut enclosure is provided with connector, the edge compact siro spinning technology of described connector and high strength supporting insulator.
4. a kind of ultrahigh current enclosed busbar equipment according to claim 1, it is characterized in that, one end of described high strength supporting insulator is provided with capping, and described closure surface is provided with several holes.
5. a kind of ultrahigh current enclosed busbar equipment according to claim 1, it is characterized in that, described capping is by securing member and connector compact siro spinning technology.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520726632.6U CN205070354U (en) | 2015-09-18 | 2015-09-18 | Especially big electric current enclosed bus equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520726632.6U CN205070354U (en) | 2015-09-18 | 2015-09-18 | Especially big electric current enclosed bus equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205070354U true CN205070354U (en) | 2016-03-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520726632.6U Active CN205070354U (en) | 2015-09-18 | 2015-09-18 | Especially big electric current enclosed bus equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205070354U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105207149A (en) * | 2015-09-18 | 2015-12-30 | 江苏南瑞恒驰电气装备有限公司 | Extra-large current closed bus device |
-
2015
- 2015-09-18 CN CN201520726632.6U patent/CN205070354U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105207149A (en) * | 2015-09-18 | 2015-12-30 | 江苏南瑞恒驰电气装备有限公司 | Extra-large current closed bus device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |