CN103325550B - A kind of Transformer Bushing Tap introduction pipe fixing means, structure and fixed support - Google Patents
A kind of Transformer Bushing Tap introduction pipe fixing means, structure and fixed support Download PDFInfo
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- CN103325550B CN103325550B CN201310269068.5A CN201310269068A CN103325550B CN 103325550 B CN103325550 B CN 103325550B CN 201310269068 A CN201310269068 A CN 201310269068A CN 103325550 B CN103325550 B CN 103325550B
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- introduction pipe
- transformer
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- pipe
- radiator
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- 230000000630 rising effect Effects 0.000 claims abstract description 17
- 241000282326 Felis catus Species 0.000 claims abstract description 15
- 238000009434 installation Methods 0.000 claims description 8
- 238000000605 extraction Methods 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Abstract
A kind of Transformer Bushing Tap introduction pipe fixing means, structure and fixed support, its fixing means, comprise the steps: a) first transformer high-voltage, middle pressure three-phase six bottom shielding of bushing introduction pipes to be drawn joint from end shield and drawn, cause the gap between transformer body and radiator downwards; At rising seat flange, introduction pipe is fixed on the first pipeline fixing bracket and raises on seat flange; Below rising seat, introduction pipe second pipe fixed support is fixed on radiator oil pipe flange; B) after introduction pipe causes the gap between transformer body and radiator, then level causes transformer cat ladder place, uses the 3rd pipeline fixing bracket to complete right-angled bend and makes direction vertically downward, be finally connected to the end shield ground plate place on rear side of cat ladder.The method and support make introduction pipe fixation, reliable, attractive in appearance and rational and orderly, not to the object that the operation of other servicing units constitutes a threat to.
Description
Technical field
The present invention relates to transformer technology field, especially relate to fixing means and the device of Transformer Bushing Tap introduction pipe.
Background technology
Transformer is one of most important equipment of electric power system, and drawing under Transformer Bushing Tap is the necessary technology means realizing transformer belt electro-detection.Transformer device structure is complicated, and therefore there is a series of auxiliary equipment transformer body outside to ensure its safe operation, and these auxiliary equipments comprise monitored meter, oil circulation pipe, cooling system etc.When drawing under Transformer Bushing Tap, needs lay new lead-out wire and introduction pipe from transformer top, lead-out wire is positioned at introduction pipe, this just requires that the laying of introduction pipe is not only wanted firm, reliable but also wants rational and orderly, does not constitute a threat to the operation of other servicing units.
Have not yet to see the implementation with Transformer Bushing Tap introduction pipe fixing means.
Summary of the invention
In order to overcome the shortcoming that above-mentioned prior art exists, the object of the present invention is to provide a kind of Transformer Bushing Tap introduction pipe fixing means, structure and fixture, reach the fixation of lower draft tube road, reliable, attractive in appearance and rational and orderly, not to the object that the operation of other servicing units constitutes a threat to.
The fixing means of Transformer Bushing Tap introduction pipe provided by the invention, comprises the steps:
A) first transformer high-voltage, middle pressure three-phase six bottom shielding of bushing introduction pipes are drawn joint from end shield and drawn, cause the gap between transformer body and radiator downwards;
At rising seat flange, introduction pipe is fixed on the first pipeline fixing bracket and raises on seat flange;
Below rising seat, introduction pipe second pipe fixed support is fixed on radiator oil pipe flange;
B) after introduction pipe causes the gap between transformer body and radiator, then level causes transformer cat ladder place, uses the 3rd pipeline fixing bracket to complete right-angled bend and makes direction vertically downward, be finally connected to the end shield ground plate place on rear side of cat ladder.
The invention provides a kind of fixed structure of Transformer Bushing Tap introduction pipe, comprise introduction pipe, described introduction pipe is drawn joint from end shield and is drawn, and it is characterized in that, described introduction pipe causes the gap between transformer body and radiator downwards from end shield extraction joint; At the rising seat flange of transformer, described introduction pipe is fixed on the rising seat flange of transformer by the first pipeline fixing bracket; Below the rising seat of transformer, described introduction pipe second pipe fixed support is fixed on the radiator oil pipe flange of transformer; Described introduction pipe causes the cat ladder of transformer by the radiator oil pipe flange level of transformer; Described introduction pipe completes right-angled bend by the 3rd pipeline fixing bracket makes direction vertically downward, and the end shield ground plate place on rear side of the cat ladder being connected to transformer.
Present invention also offers a kind of Transformer Bushing Tap introduction pipe fixed support, comprise support and introduction pipe clamp: described support is made up of a transverse slat and a riser, the left end of described transverse slat is connected to the top that is positioned at riser and forms right angle; The bottom of described riser is provided with support installing through hole; Described transverse slat is provided with clamp and installs through hole; Described introduction pipe clamp is provided with three, and described introduction pipe clamp is provided with lead-in wire draw-in groove, and the A/F of lead-in wire draw-in groove is less than the diameter of lead-in wire, and the bottom of lead-in wire draw-in groove is provided with installation through hole; Introduction pipe clamp is installed through hole by connecting bolt through this installation through hole and described clamp and is fixedly mounted on transverse slat; The installation through hole of described lead-in wire draw-in groove is counterbore.
Further technical scheme: in this Transformer Bushing Tap introduction pipe fixed support, described support and introduction pipe clamp all adopt stainless steel to make.
The invention has the beneficial effects as follows: use this fixing means, structure and fixed support, make the fixation of lower draft tube road, reliable, attractive in appearance and rational and orderly, the operation of other servicing units is not constituted a threat to.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is described further:
Fig. 1 is the vertical view of fixing means and structure in the present invention;
Fig. 2 is the right view of fixing means and structure in the present invention;
Fig. 3 is the part-structure schematic diagram in Fig. 2;
Fig. 4 is the front view of fixed support embodiment in the present invention;
Fig. 5 is the left view of fixed support embodiment in the present invention;
In figure: 1 introduction pipe, 2 end shields draw joint, 3 transformer bodies, 4 radiators, 5 raise seat, 6 first pipeline fixing brackets, and 7 raise seat flange, 8 second pipe fixed supports, 9 radiator oil pipe flanges, 10 cat ladders, 11 the 3rd pipeline fixing brackets, 12 end shield ground plates; 13 supports, 14 introduction pipe clamps, 15 transverse slats, 16 risers, 17 support installing through holes, through hole installed by 18 clamps, and 19 lead-in wire draw-in grooves, 20 install through hole, 21 connecting bolts.
Embodiment
As shown in Figure 1, 2, 3, the fixing means of this Transformer Bushing Tap introduction pipe, comprises the steps:
A) first the introduction pipe 1 of transformer high-voltage, middle pressure three-phase six bottom shielding of bushing is drawn joint 2 from end shield to draw, cause the gap between transformer body 3 and radiator 4 downwards;
At rising seat flange 7 place, introduction pipe 1 is fixed on the first pipeline fixing bracket 6 and raises on seat flange 7;
Below rising seat 5, introduction pipe 1 second pipe fixed support 8 is fixed on radiator oil pipe flange 9;
B) after introduction pipe 1 causes the gap between transformer body 3 and radiator 4, level causes cat ladder 10 place of transformer again, using the 3rd pipeline fixing bracket 11 to complete right-angled bend makes direction vertically downward, is finally connected to end shield ground plate 12 place on rear side of cat ladder 10.
Transformer Bushing Tap deriving structure of the present invention, comprises introduction pipe 1, and described introduction pipe 1 is drawn joint 2 from end shield and drawn, and described introduction pipe 1 causes the gap between transformer body 3 and radiator 4 downwards from end shield extraction joint 2;
At rising seat flange 7 place of transformer, described introduction pipe 1 is fixed on the rising seat flange 7 of transformer by the first pipeline fixing bracket 6;
Below the rising seat 5 of transformer, described introduction pipe 1 second pipe fixed support 8 is fixed on the radiator oil pipe flange 9 of transformer;
Described introduction pipe 1 causes cat ladder 10 place of transformer by radiator oil pipe flange 9 level of transformer; Described introduction pipe 1 completes right-angled bend by the 3rd pipeline fixing bracket 11 makes direction vertically downward, and end shield ground plate 12 place on rear side of the cat ladder 10 being connected to transformer.
The laying of the introduction pipe of this Transformer Bushing Tap deriving structure is not only wanted firm, reliable but also wants rational and orderly, does not constitute a threat to the operation of other servicing units.
The first ~ three pipeline fixing bracket used in above-mentioned fixing means, structure, i.e. Transformer Bushing Tap introduction pipe fixed support.
As shown in Figure 4,5, Transformer Bushing Tap introduction pipe fixed support comprises support 13 and introduction pipe clamp 14: described support is made up of a transverse slat 15 and a riser 16, and the left end of described transverse slat 15 is connected to the top that is positioned at riser 16 and forms right angle; The bottom of described riser 16 is provided with support installing through hole 17; Described transverse slat 15 is provided with clamp and installs through hole 18; Described introduction pipe clamp 14 is provided with three, and described introduction pipe clamp 14 is provided with lead-in wire draw-in groove 19, and the A/F of lead-in wire draw-in groove 19 is less than the diameter of introduction pipe, can snap in introduction pipe reliably and can not deviate from like this.The bottom of lead-in wire draw-in groove 19 is provided with installs through hole 20; Introduction pipe clamp 14 is installed through hole 18 by connecting bolt 21 through this installation through hole 20 and described clamp and is fixedly mounted on transverse slat 15; The installation through hole 20 of described lead-in wire draw-in groove is counterbore, the head of bolt can be made to sink to and install in through hole 20, can not local compression be caused to cause local stress excessive to introduction pipe and damage.
Further, in this Transformer Bushing Tap lower draft tube road fixed support, described support 13 and introduction pipe clamp 14 all adopt stainless steel to make, more anticorrosion and anti-tamper, fixing reliable, durable operation.
Claims (4)
1. the fixing means of Transformer Bushing Tap introduction pipe, is characterized in that, comprises the steps:
A) first transformer high-voltage, middle pressure three-phase six bottom shielding of bushing introduction pipes are drawn joint from end shield and drawn, cause the gap between transformer body and radiator downwards;
At rising seat flange, introduction pipe is fixed on the first pipeline fixing bracket and raises on seat flange;
Below rising seat, introduction pipe second pipe fixed support is fixed on radiator oil pipe flange;
B) after introduction pipe causes the gap between transformer body and radiator, then level causes transformer cat ladder place, uses the 3rd pipeline fixing bracket to complete right-angled bend and makes direction vertically downward, be finally connected to the end shield ground plate place on rear side of cat ladder.
2. the fixed structure of a Transformer Bushing Tap introduction pipe, comprise introduction pipe, described introduction pipe is drawn joint from end shield and is drawn, and it is characterized in that, described introduction pipe causes the gap between transformer body and radiator downwards from end shield extraction joint; At the rising seat flange of transformer, described introduction pipe is fixed on the rising seat flange of transformer by the first pipeline fixing bracket; Below the rising seat of transformer, described introduction pipe second pipe fixed support is fixed on the radiator oil pipe flange of transformer; Described introduction pipe causes the cat ladder of transformer by the radiator oil pipe flange level of transformer; Described introduction pipe completes right-angled bend by the 3rd pipeline fixing bracket makes direction vertically downward, and the end shield ground plate place on rear side of the cat ladder being connected to transformer.
3. a Transformer Bushing Tap introduction pipe fixed support, is characterized in that: comprise support and introduction pipe clamp: described support is made up of a transverse slat and a riser, and the left end of described transverse slat is connected to the top that is positioned at riser and forms right angle; The bottom of described riser is provided with support installing through hole; Described transverse slat is provided with clamp and installs through hole; Described introduction pipe clamp is provided with three, and described introduction pipe clamp is provided with lead-in wire draw-in groove, and the bottom of lead-in wire draw-in groove is provided with installation through hole; Introduction pipe clamp is installed through hole by connecting bolt through this installation through hole and described clamp and is fixedly mounted on transverse slat; The installation through hole of described lead-in wire draw-in groove is counterbore.
4. a kind of Transformer Bushing Tap introduction pipe fixed support according to claim 3, is characterized in that: described support and introduction pipe clamp all adopt stainless steel to make.
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CN201310269068.5A CN103325550B (en) | 2013-06-28 | 2013-06-28 | A kind of Transformer Bushing Tap introduction pipe fixing means, structure and fixed support |
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CN201310269068.5A CN103325550B (en) | 2013-06-28 | 2013-06-28 | A kind of Transformer Bushing Tap introduction pipe fixing means, structure and fixed support |
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CN103325550B true CN103325550B (en) | 2015-08-19 |
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CN105448471B (en) * | 2015-12-02 | 2018-06-29 | 山东电力设备有限公司 | A kind of transformer grounding device |
CN106645822A (en) * | 2017-01-16 | 2017-05-10 | 江苏骏龙光电科技股份有限公司 | Voltage transformer insulation sleeve tube monitoring device and installation method therefor |
CN109119227A (en) * | 2018-10-24 | 2019-01-01 | 山东电力设备有限公司 | A kind of 750kV shunt reactor high-voltage terminal structure |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103057836A (en) * | 2011-10-21 | 2013-04-24 | 特变电工衡阳变压器有限公司 | Transportation fixed support of transformer wire outlet device |
CN103093943A (en) * | 2011-11-01 | 2013-05-08 | 江苏思源赫兹互感器有限公司 | Transformer bushing |
CN203325661U (en) * | 2013-06-28 | 2013-12-04 | 国家电网公司 | Leading-out structure of transformer bushing end screen |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH06260354A (en) * | 1993-03-03 | 1994-09-16 | Toshiba Corp | High voltage electric equipment |
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Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103057836A (en) * | 2011-10-21 | 2013-04-24 | 特变电工衡阳变压器有限公司 | Transportation fixed support of transformer wire outlet device |
CN103093943A (en) * | 2011-11-01 | 2013-05-08 | 江苏思源赫兹互感器有限公司 | Transformer bushing |
CN203325661U (en) * | 2013-06-28 | 2013-12-04 | 国家电网公司 | Leading-out structure of transformer bushing end screen |
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