CN204904974U - Respirator of oily formula combination mutual -inductor extends device - Google Patents
Respirator of oily formula combination mutual -inductor extends device Download PDFInfo
- Publication number
- CN204904974U CN204904974U CN201520690797.2U CN201520690797U CN204904974U CN 204904974 U CN204904974 U CN 204904974U CN 201520690797 U CN201520690797 U CN 201520690797U CN 204904974 U CN204904974 U CN 204904974U
- Authority
- CN
- China
- Prior art keywords
- respirator
- extension
- seal
- extension apparatus
- silica gel
- 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.)
- Expired - Fee Related
Links
- 238000009413 insulation Methods 0.000 claims description 13
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract description 17
- 239000000741 silica gel Substances 0.000 abstract description 17
- 229910002027 silica gel Inorganic materials 0.000 abstract description 17
- 230000000694 effects Effects 0.000 abstract description 4
- 230000008878 coupling Effects 0.000 abstract 3
- 238000010168 coupling process Methods 0.000 abstract 3
- 238000005859 coupling reaction Methods 0.000 abstract 3
- 238000009434 installation Methods 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 5
- 238000007789 sealing Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
Landscapes
- Transformer Cooling (AREA)
Abstract
The application discloses respirator of oily formula combination mutual -inductor extends device should extend the device and include an extension, and the upper end of extension is provided with a connection structure, lower extreme and is provided with the 2nd coupling mechanism, and the lower extreme of the connecting tube on a coupling mechanism and the mutual inductor body is connected, and the 2nd coupling mechanism is used for connecting the respirator. Utilizing this extension with connecting pipe and the respirator back that is linked together, the height that just makes this respirator highly very reduces than mutual inductor body's, and fortune dimension personnel just can keep away from the terminal on the mutual inductor body when changing the allochroic silica gel of respirator, just also need not to treat to change after the power failure allochroic silica gel again to the problem of changing allochroic silica gel at every turn and all need having a power failure can be solved, and then the negative effects because of the power failure causes has been avoided to service reliability.
Description
Technical field
The application relates to technical field of electric power, more particularly, relates to a kind of respirator extension apparatus of oil immersed type combination transformer.
Background technology
Oil immersed type combination transformer is all with the respirator of a dress discolour silica gel, and as shown in Figure 1, instrument transformer body 101 is provided with a tube connector 102, and this respirator 103 is just connected to the lower end of this tube connector 102.Respirator 103 is built with discolour silica gel, discolour silica gel variable color after absorption moisture, imply that the moisture in this respirator 103 exceeds standard, now needs to change this discolour silica gel in time, otherwise the moisture in it can reduce insulation level, thus affects equipment safety operation.
Binding post due to oil immersed type combination transformer 100 is positioned at the top of this instrument transformer body 101, inevitably need near this binding post when operation maintenance personnel is changed discolour silica gel, in order to ensure that the safety of operation maintenance personnel just must have a power failure to circuit, particularly for moist area of heavy rainfull, the frequency changed is higher, and each replacing all needs to have a power failure, thus makes great negative effect to power supply reliability.
Utility model content
In view of this, the application provides a kind of respirator extension apparatus of oil immersed type combination transformer, to solve the problem changed discolour silica gel and need to have a power failure.
To achieve these goals, the existing scheme proposed is as follows:
A kind of respirator extension apparatus of oil immersed type combination transformer, described oil immersed type combination transformer comprises instrument transformer body, tube connector that one end is connected with the inside of described instrument transformer body, the respirator of lower end that is fixed on described tube connector, comprise extension, wherein:
The upper end of described extension is provided with the first bindiny mechanism of the lower end for connecting described tube connector;
The lower end of described extension is provided with the second bindiny mechanism for connecting described respirator.
Optionally, described extension is for extending iron pipe.
Optionally, the length of described extension is 960 millimeters, internal diameter is identical with the internal diameter of described tube connector.
Optionally, described first bindiny mechanism comprises ring flange.
Optionally, described second bindiny mechanism comprises ring flange.
Optionally, also comprise insulation board clamping mechanism, wherein:
Described insulation board clamping mechanism is arranged on the middle part of described extension.
Optionally, also comprise the first seal, wherein:
Described first seal is arranged between the upper end of described extension and the lower end of described tube connector.
Optionally, described first seal is the rubber blanket of band intermediate throughholes.
Optionally, also comprise the second seal, wherein:
Described second seal is arranged between the lower end of described extension and described respirator.
Optionally, described second seal is the rubber blanket of band intermediate throughholes.
As can be seen from above-mentioned technical scheme, this application discloses a kind of respirator extension apparatus of oil immersed type combination transformer, this extension apparatus comprises an extension, the upper end of extension is provided with the first syndeton, lower end is provided with the second bindiny mechanism, first bindiny mechanism is connected with the lower end of the connecting tube on instrument transformer body, and the second bindiny mechanism is for connecting respirator.After utilizing this extension to be connected with respirator by tube connector, the height of this respirator is just made greatly to reduce compared with the height of instrument transformer body, just can away from the binding post on instrument transformer body when the discolour silica gel of operation maintenance personnel to respirator is changed, also just without the need to changing discolour silica gel again after having a power failure, thus each problem changed discolour silica gel and all need to have a power failure can be solved, and then avoid because of the negative effect caused power supply reliability that has a power failure.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present application or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the application, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The scheme of installation of a kind of oil immersed type combination transformer that Fig. 1 provides for the application;
The scheme of installation of the respirator extension apparatus of a kind of oil immersed type combination transformer that Fig. 2 provides for the embodiment of the present application;
The scheme of installation of the respirator extension apparatus of a kind of oil immersed type combination transformer that Fig. 3 provides for another embodiment of the application;
The vertical view of a kind of insulation board that Fig. 4 provides for the application.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present application, be clearly and completely described the technical scheme in the embodiment of the present application, obviously, described embodiment is only some embodiments of the present application, instead of whole embodiments.Based on the embodiment in the application, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the application's protection.
Embodiment one
The scheme of installation of the respirator extension apparatus of a kind of oil immersed type combination transformer that Fig. 2 provides for the embodiment of the present application.
The respirator extension apparatus of the oil immersed type combination transformer 100 that the present embodiment provides comprises an extension 10, and as shown in Figure 2, oil immersed type combination transformer 100 is arranged on high-order workbench 200, general distance 3.1 meters, ground.
The upper end of extension 10 is provided with the first bindiny mechanism 11, lower end is provided with the second bindiny mechanism 12.This first bindiny mechanism 11 is connected with the lower end of the tube connector 102 being arranged on instrument transformer body 101.Second bindiny mechanism 12 is connected with this respirator 103.
As can be seen from technique scheme, this enforcement provides a kind of respirator extension apparatus of oil immersed type combination transformer, this extension apparatus comprises an extension, the upper end of extension is provided with the first syndeton, lower end is provided with the second bindiny mechanism, first bindiny mechanism is connected with the lower end of the connecting tube on instrument transformer body, and the second bindiny mechanism is for connecting respirator.After utilizing this extension to be connected with respirator by tube connector, the height of this respirator is just made greatly to reduce compared with the height of instrument transformer body, just can away from the binding post on instrument transformer body when the discolour silica gel of operation maintenance personnel to respirator is changed, also just without the need to changing discolour silica gel again after having a power failure, thus each problem changed discolour silica gel and all need to have a power failure can be solved, and then avoid because of the negative effect caused power supply reliability that has a power failure.
In order to the fastness of the device 103 that ensures respiration, the extension iron pipe of the excellent irony of this extension 10.
The first bindiny mechanism 11 being positioned at extension 10 upper end is ring flange, when mounted, bolt is utilized to be connected by the ring flange of this ring flange with tube connector 102 lower end, in order to increase sealing, can also set up the first seal (not shown) between above-mentioned two ring flanges, this second seal is preferably with the rubber blanket of intermediate throughholes.
The second bindiny mechanism 12 being positioned at extension 10 lower end is similarly ring flange, when mounted, bolt is utilized to be connected by the ring flange of this ring flange with respirator 103, in order to increase sealing, can also set up the second seal (not shown) between above-mentioned two ring flanges, this second seal is preferably with the rubber blanket of intermediate throughholes.
The length of this extension 10 preferably 960 millimeters, thus make the height reduction of respirator 103 to about 1.9 meters, no longer need when changing discolour silica gel to respirator 103 operation of ascending a height, the convenience of operation this point, can be increased.
Embodiment two
The scheme of installation of the respirator extension apparatus of a kind of oil immersed type combination transformer that Fig. 3 provides for another embodiment of the application.
As shown in Figure 3, the respirator extension apparatus that the present embodiment provides also comprises an insulation board clamping apparatus 13, and this insulation board clamping apparatus 13 is arranged on the middle part of extension 10.
When needs change discolour silica gel to respirator 103, this insulation board clamping apparatus 13 clamping insulation board can be utilized, thus the safety of operation maintenance personnel can be ensured further.As shown in Figure 4, the slit 301 that the external diameter that the middle part of insulation board 300 is provided with width and extension 10 matches, is connected to this insulation board 300 on extension 10 to facilitate the structure of insulation board.
In this specification, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the application.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from the spirit or scope of the application, can realize in other embodiments.Therefore, the application can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. the respirator extension apparatus of an oil immersed type combination transformer, described oil immersed type combination transformer comprises instrument transformer body, tube connector that one end is connected with the inside of described instrument transformer body, the respirator of lower end that is fixed on described tube connector, it is characterized in that, comprise extension, wherein:
The upper end of described extension is provided with the first bindiny mechanism of the lower end for connecting described tube connector;
The lower end of described extension is provided with the second bindiny mechanism for connecting described respirator.
2. respirator extension apparatus as claimed in claim 1, is characterized in that, described extension is for extending iron pipe.
3. respirator extension apparatus as claimed in claim 1, is characterized in that, the length of described extension is 960 millimeters, internal diameter is identical with the internal diameter of described tube connector.
4. respirator extension apparatus as claimed in claim 1, it is characterized in that, described first bindiny mechanism comprises ring flange.
5. respirator extension apparatus as claimed in claim 1, it is characterized in that, described second bindiny mechanism comprises ring flange.
6. the respirator extension apparatus as described in any one of Claims 1 to 5, is characterized in that, also comprises insulation board clamping mechanism, wherein:
Described insulation board clamping mechanism is arranged on the middle part of described extension.
7. respirator extension apparatus as claimed in claim 6, is characterized in that, also comprise the first seal, wherein:
Described first seal is arranged between the upper end of described extension and the lower end of described tube connector.
8. respirator extension apparatus as claimed in claim 7, is characterized in that, described first seal is the rubber blanket of band intermediate throughholes.
9. respirator extension apparatus as claimed in claim 6, is characterized in that, also comprise the second seal, wherein:
Described second seal is arranged between the lower end of described extension and described respirator.
10. respirator extension apparatus as claimed in claim 9, is characterized in that, described second seal is the rubber blanket of band intermediate throughholes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520690797.2U CN204904974U (en) | 2015-09-08 | 2015-09-08 | Respirator of oily formula combination mutual -inductor extends device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520690797.2U CN204904974U (en) | 2015-09-08 | 2015-09-08 | Respirator of oily formula combination mutual -inductor extends device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204904974U true CN204904974U (en) | 2015-12-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520690797.2U Expired - Fee Related CN204904974U (en) | 2015-09-08 | 2015-09-08 | Respirator of oily formula combination mutual -inductor extends device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204904974U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105185522A (en) * | 2015-09-08 | 2015-12-23 | 国家电网公司 | Respirator extension device of oil-immersed type combined transformer |
-
2015
- 2015-09-08 CN CN201520690797.2U patent/CN204904974U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105185522A (en) * | 2015-09-08 | 2015-12-23 | 国家电网公司 | Respirator extension device of oil-immersed type combined transformer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151223 Termination date: 20200908 |
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| CF01 | Termination of patent right due to non-payment of annual fee |