CN103325550A - Fixing method, fixing structure and fixing supports of leading-out pipelines of transformer bushing end screen - Google Patents
Fixing method, fixing structure and fixing supports of leading-out pipelines of transformer bushing end screen Download PDFInfo
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- CN103325550A CN103325550A CN2013102690685A CN201310269068A CN103325550A CN 103325550 A CN103325550 A CN 103325550A CN 2013102690685 A CN2013102690685 A CN 2013102690685A CN 201310269068 A CN201310269068 A CN 201310269068A CN 103325550 A CN103325550 A CN 103325550A
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- introduction pipe
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Abstract
The invention discloses a fixing method, a fixing structure and fixing supports of leading-out pipelines of a transformer bushing end screen. The fixing method includes the following steps: a), leading six high-voltage and medium-voltage three-phase leading-out pipelines of the transformer bushing end screen out of end screen leading-out joints and down to gaps between a transformer body and radiators; at ascending base flanges, fixing the leading-out pipelines on the ascending base flanges through first pipeline fixing supports; below ascending bases, fixing the leading-out pipelines on oil pipe flanges of the radiators through second pipeline fixing supports; b), horizontally leading the leading-out pipelines to a transformer crawling ladder after leading the leading-out pipelines to the gaps between the transformer body and the radiators, using third pipeline fixing supports to realize quarter turn to make the direction straight down, and finally connecting the leading-out pipelines to an end screen earth plate on the rear side of the crawling ladder. By the method and the supports, the leading-out pipelines are firm, reliable, reasonable and orderly in fixation, and do not pose any threat to operation of other auxiliary equipment.
Description
Technical field
The present invention relates to the 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 the Transformer Bushing Tap is the necessary technology means that realize the transformer belt electro-detection.Transformer device structure is complicated, so there is a series of auxiliary equipment the transformer body outside to guarantee its safe operation, and these auxiliary equipments comprise monitored meter, oil circulation pipe, cooling system etc.Need to lay from the transformer top new lead-out wire and introduction pipe when drawing under the Transformer Bushing Tap, lead-out wire is positioned at introduction pipe, this just requires the laying of introduction pipe not only to want firm, reliable but also wants rational and orderly, the operation of other servicing units is not constituted a threat to.
Have not yet to see the implementation with Transformer Bushing Tap introduction pipe fixing means.
Summary of the invention
The shortcoming that exists in order to overcome above-mentioned prior art, 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, the purpose that operation of other servicing units is not constituted a threat to.
The fixing means of Transformer Bushing Tap introduction pipe provided by the invention comprises the steps:
A) first transformer high-voltage, six bottom shielding of bushing introduction pipes of middle pressure three-phase are drawn the joint from end shield and drawn, cause the gap between transformer body and the radiator downwards;
At the seat flange that raises, introduction pipe is fixed on the seat flange that raises with the first pipeline fixing bracket;
Below the seat that raises, introduction pipe is fixed on the radiator oil pipe flange with the second pipe fixed support;
B) after introduction pipe caused gap between transformer body and the radiator, level caused transformer cat ladder place again, uses the 3rd pipeline fixing bracket to finish right-angled bend and makes perpendicular direction downward, is connected at last the end shield ground plate place of cat ladder rear side.
The invention provides a kind of fixed structure of Transformer Bushing Tap introduction pipe, comprise introduction pipe, described introduction pipe is drawn the joint from end shield and is drawn, and it is characterized in that, described introduction pipe is drawn the joint from end shield and caused gap between transformer body and the radiator downwards; 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 is fixed on the radiator oil pipe flange of transformer with the second pipe fixed support; Described introduction pipe is caused the cat ladder place of transformer by the radiator oil pipe flange level of transformer; Described introduction pipe is finished right-angled bend by the 3rd pipeline fixing bracket makes perpendicular direction downward, and is connected to the end shield ground plate place of the cat ladder rear side of transformer.
The present invention also provides a kind of Transformer Bushing Tap introduction pipe fixed support, comprises support and introduction pipe clamp: described support is comprised 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 the right angle; The bottom of described riser is provided with support through hole is installed; Described transverse slat is provided with clamp through hole is installed; Described introduction pipe clamp is provided with three, and described introduction pipe clamp is provided with the lead-in wire draw-in groove, and the lead-in wire draw-in groove A/F less than the lead-in wire diameter, the lead-in wire draw-in groove the bottom be provided with the installation through hole; The introduction pipe clamp passes this installation through hole by connecting bolt and described clamp installation through hole is fixedly mounted on the 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, so that the fixation of lower draft tube road, reliable, attractive in appearance and rational and orderly do not constitute a threat to the operation of other servicing units.
Description of drawings
The present invention is described further below in conjunction with drawings and Examples:
Fig. 1 is the vertical view of fixing means and structure among the present invention;
Fig. 2 is the right view of fixing means and structure among the present invention;
Fig. 3 is the part-structure schematic diagram among Fig. 2;
Fig. 4 is the front view of fixed support embodiment among the present invention;
Fig. 5 is the left view of fixed support embodiment among the present invention;
Among the figure: 1 introduction pipe, 2 end shields are drawn the joint, 3 transformer bodies, 4 radiators, 5 rising seats, 6 first pipeline fixing brackets, 7 rising seat flanges, 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 supports are installed through hole, and 18 clamps are installed through hole, 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, six bottom shielding of bushing of middle pressure three-phase is drawn joint 2 from end shield and draw, cause the gap between transformer body 3 and the radiator 4 downwards;
At seat flange 7 places that raise, introduction pipe 1 usefulness the first pipeline fixing bracket 6 is fixed on the seat flange 7 that raises;
Below the seat 5 that raises, introduction pipe 1 usefulness second pipe fixed support 8 is fixed on the radiator oil pipe flange 9;
B) after introduction pipe 1 causes gap between transformer body 3 and the radiator 4, level causes cat ladder 10 places of transformer again, use the 3rd pipeline fixing bracket 11 to finish right-angled bend and make perpendicular direction downward, be connected at last end shield ground plate 12 places of cat ladder 10 rear sides.
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 is drawn joint 2 from end shield and caused gap between transformer body 3 and the radiator 4 downwards;
At rising seat flange 7 places 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 usefulness second pipe fixed support 8 is fixed on the radiator oil pipe flange 9 of transformer;
Described introduction pipe 1 is caused cat ladder 10 places of transformer by radiator oil pipe flange 9 place's levels of transformer; Described introduction pipe 1 is finished right-angled bend by the 3rd pipeline fixing bracket 11 makes perpendicular direction downward, and is connected to end shield ground plate 12 places of cat ladder 10 rear sides of transformer.
The laying of the introduction pipe of this Transformer Bushing Tap deriving structure is not only wanted firm, reliable but also is wanted rational and orderly, the operation of other servicing units is not constituted a threat to.
Used the first～the 3rd pipeline fixing bracket, i.e. Transformer Bushing Tap introduction pipe fixed support in above-mentioned fixing means, the structure.
Shown in Fig. 4,5, Transformer Bushing Tap introduction pipe fixed support comprises support 13 and introduction pipe clamp 14: described support is comprised 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 the right angle; The bottom of described riser 16 is provided with support through hole 17 is installed; Described transverse slat 15 is provided with clamp through hole 18 is installed; 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 like this and can not deviate from.The bottom of lead-in wire draw-in groove 19 is provided with installs through hole 20; Introduction pipe clamp 14 passes this installation through hole 20 by connecting bolt 21 and described clamp installation through hole 18 is fixedly mounted on the transverse slat 15; The installation through hole 20 of described lead-in wire draw-in groove is counterbore, the head of bolt is sunk to install in the through hole 20, can not cause local extruding to cause local stress excessive and damage to introduction pipe.
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, and more anticorrosion and anti-tamper are fixed 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, six bottom shielding of bushing introduction pipes of middle pressure three-phase are drawn the joint from end shield and drawn, cause the gap between transformer body and the radiator downwards;
At the seat flange that raises, introduction pipe is fixed on the seat flange that raises with the first pipeline fixing bracket;
Below the seat that raises, introduction pipe is fixed on the radiator oil pipe flange with the second pipe fixed support;
B) after introduction pipe caused gap between transformer body and the radiator, level caused transformer cat ladder place again, uses the 3rd pipeline fixing bracket to finish right-angled bend and makes perpendicular direction downward, is connected at last the end shield ground plate place of cat ladder rear side.
2. the fixed structure of a Transformer Bushing Tap introduction pipe, comprise introduction pipe, described introduction pipe is drawn the joint from end shield and is drawn, and it is characterized in that, described introduction pipe is drawn the joint from end shield and caused gap between transformer body and the radiator downwards; 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 is fixed on the radiator oil pipe flange of transformer with the second pipe fixed support; Described introduction pipe is caused the cat ladder place of transformer by the radiator oil pipe flange level of transformer; Described introduction pipe is finished right-angled bend by the 3rd pipeline fixing bracket makes perpendicular direction downward, and is connected to the end shield ground plate place of the cat ladder rear side of transformer.
3. Transformer Bushing Tap introduction pipe fixed support, it is characterized in that: comprise support and introduction pipe clamp: described support is comprised 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 the right angle; The bottom of described riser is provided with support through hole is installed; Described transverse slat is provided with clamp through hole is installed; Described introduction pipe clamp is provided with three, and described introduction pipe clamp is provided with the lead-in wire draw-in groove, and the bottom of lead-in wire draw-in groove is provided with the installation through hole; The introduction pipe clamp passes this installation through hole by connecting bolt and described clamp installation through hole is fixedly mounted on the 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, it is characterized in that: described support and introduction pipe clamp all adopt stainless steel to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| 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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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| 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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| CN103325550A true CN103325550A (en) | 2013-09-25 |
| CN103325550B CN103325550B (en) | 2015-08-19 |
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| CN201310269068.5A Active 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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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105448471A (en) * | 2015-12-02 | 2016-03-30 | 山东电力设备有限公司 | 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 |
| WO2020082930A1 (en) * | 2018-10-24 | 2020-04-30 | 山东电力设备有限公司 | High-voltage outlet structure of 750 kv shunt reactor |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06260354A (en) * | 1993-03-03 | 1994-09-16 | Toshiba Corp | High voltage electric equipment |
| 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 |
-
2013
- 2013-06-28 CN CN201310269068.5A patent/CN103325550B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06260354A (en) * | 1993-03-03 | 1994-09-16 | Toshiba Corp | High voltage electric equipment |
| 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 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105448471A (en) * | 2015-12-02 | 2016-03-30 | 山东电力设备有限公司 | 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 |
| WO2020082930A1 (en) * | 2018-10-24 | 2020-04-30 | 山东电力设备有限公司 | High-voltage outlet structure of 750 kv shunt reactor |
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| Publication number | Publication date |
|---|---|
| CN103325550B (en) | 2015-08-19 |
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