CN209745636U - Air intake structure of current transformer - Google Patents
Air intake structure of current transformer Download PDFInfo
- Publication number
- CN209745636U CN209745636U CN201920551260.6U CN201920551260U CN209745636U CN 209745636 U CN209745636 U CN 209745636U CN 201920551260 U CN201920551260 U CN 201920551260U CN 209745636 U CN209745636 U CN 209745636U
- Authority
- CN
- China
- Prior art keywords
- gas
- current transformer
- port
- gas port
- getting
- 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
- 238000000605 extraction Methods 0.000 claims description 10
- 230000001174 ascending effect Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Transformers For Measuring Instruments (AREA)
- Housings And Mounting Of Transformers (AREA)
Abstract
The embodiment of the utility model discloses current transformer gets gas port structure for solve current gas port and be located current transformer's bottom, current transformer's position is higher, and the operating personnel has the technical problem of certain safety risk to the inside gas test of getting of current transformer. The embodiment of the utility model provides a including the inside current transformer body that is provided with insulating gas, the bottom of current transformer body is connected with the bracing piece, and first gas port has been seted up to the bottom of current transformer body, has seted up the second on the bracing piece and has got the gas port, and the position height that the position of second gas port was highly less than first gas port of getting is connected with between first gas port and the second gas port of getting and gets the gas pipeline, gets the gas pipeline and can lead insulating gas to enter into the second gas port from first gas port of getting. In this embodiment, through getting the pipeline of gas and will first get the intraoral insulating gas of gas and guide the lower second of height and get the gas port, the staff need not to ascend a height the operation just can get gas experimental, does not have the risk of falling.
Description
Technical Field
The utility model relates to a current transformer gas test technical field especially relates to a current transformer gets gas port structure.
Background
Current Transformer (CT), the gas test work of 220kV SF6CT of transformer substation is the important project of the test work of the primary equipment of transformer substation, under the condition that the requirement for power supply reliability is higher and higher, the gas taking test needs to be carried out on 220kV SF6CT under the condition that the equipment is not powered off, the CT gas taking port is generally located at the lower part of the CT body, and the CT body is often very high. The current method for the gas test of 220kV SF6CT is generally a man-made ascending wire gas taking test under the condition of no power failure of equipment. By adopting the method, certain safety risk can be caused.
Therefore, in order to solve the above technical problems, finding a structure of the air intake of the current transformer is an important issue studied by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model discloses current transformer gets gas port structure for solve current gas port and be located current transformer's bottom, current transformer's position is higher, and the operating personnel has the technical problem of certain safety risk to the inside gas test of getting of current transformer.
The embodiment of the utility model provides a current transformer gets gas port structure, current transformer body including inside insulating gas that is provided with, the bottom of current transformer body is connected with the bracing piece, first gas port of getting has been seted up to the bottom of current transformer body, the second gas port of getting has been seted up on the bracing piece, the position height that the gas port was got to the second is less than the position height of first gas port of getting, first gas port of getting with be connected with between the gas port of getting of second and get the gas pipeline, it can lead insulating gas to follow to get the gas pipeline first gas port of getting enters into the gas port of getting the second.
Optionally, the insulating gas is SF6 gas.
Optionally, a switch valve is arranged on each of the first gas extraction port and the second gas extraction port.
Optionally, the height of the second gas extraction port is 1.5 meters lower than the height of the first gas extraction port.
According to the technical solution provided by the utility model, the embodiment of the utility model has the following advantage:
the embodiment of the utility model provides a current transformer gets gas port structure, including the inside current transformer body that is provided with insulating gas, the bottom of current transformer body is connected with the bracing piece, and first gas port of getting has been seted up to the bottom of current transformer body, has seted up the second on the bracing piece and has got the gas port, and the position height that the position of second got the gas port highly is less than the position height of first gas port of getting, is connected with between first gas port of getting and the second gas port of getting and gets the gas pipeline, gets the gas pipeline and can lead insulating gas to enter into the second from first gas port of getting and get the gas port. In this embodiment, through getting the pipeline of gas and leading the first intraoral insulating gas of getting to the lower second of height and getting the gas port, the staff need not to ascend a height the operation just can get gas experiment in the second gets the gas port, does not have the risk of falling.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.
Fig. 1 is a schematic structural view of an air intake structure of a current transformer provided in an embodiment of the present invention;
Illustration of the drawings: a current transformer body 1; a first gas intake port 2; a second gas intake port 3; a gas taking pipeline 4; a support bar 5.
Detailed Description
The embodiment of the utility model discloses current transformer gets gas port structure for solve current gas port and be located current transformer's bottom, current transformer's position is higher, and the operating personnel has the technical problem of certain safety risk to the inside gas test of getting of current transformer.
In order to make the technical field better understand the solution of the present invention, the following detailed description of the present invention is provided with reference to the accompanying drawings and the detailed description. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, an embodiment of an air intake structure of a current transformer provided in an embodiment of the present invention includes:
Inside current transformer body 1 that is provided with insulating gas, current transformer body 1's bottom is connected with bracing piece 5, first gas port 2 has been seted up to current transformer body 1's bottom, the second gas port 3 has been seted up on bracing piece 5, the position height that the gas port 3 was got to the second is less than the position height of first gas port 2, be connected with between first gas port 2 and the second gas port 3 and get gas pipeline 4, it can lead insulating gas to get into second gas port 3 from first gas port 2 of getting to get gas pipeline 4.
In this embodiment, through getting insulating gas in gas pipeline 4 with first gas port 2 and leading to the lower second gas port 3 of height, the staff need not the operation of ascending a height and just can get gas experiment in second gas port 3, does not have the risk of falling to, the staff can be at ground operation, and the response electricity is less, and the operation is safer.
further, the insulating gas is SF6 gas.
Further, the first air intake port 2 and the second air intake port 3 are both provided with a switching valve.
It should be noted that, when the worker does not need to perform the gas extraction test, the worker can close the first gas extraction port 2 and the second gas extraction port 3 through the switch valve to prevent gas leakage.
Further, the height of the second gas extraction port 3 is 1.5 meters lower than the height of the first gas extraction port 2.
Further, the connection mode of the gas taking pipeline 4 and the first gas taking port 2 and the second gas taking port 3 is welded.
It should be noted that the risk of gas leakage can be reduced by welding.
It is right above the utility model provides a current transformer gets gas port structure and has introduced in detail, to the general technical personnel in this field, the foundation the utility model discloses the thought of embodiment all has the change part on concrete implementation and application scope, to sum up, this specification content should not be understood as right the utility model discloses a restriction.
Claims (4)
1. the utility model provides a current transformer gets gas port structure, its characterized in that is provided with insulating gas's current transformer body including inside, the bottom of current transformer body is connected with the bracing piece, first gas port of getting has been seted up to the bottom of current transformer body, it gets the gas port to have seted up the second on the bracing piece, the position height that the gas port was got to the second is less than the position height of first gas port of getting, first gas port of getting with it gets to be connected with between the gas port to get the gas pipeline, it can lead insulating gas to follow to get to the gas pipeline first gas port of getting the second gets to get the gas port.
2. The current transformer gas extraction port structure of claim 1, wherein the insulating gas is SF6 gas.
3. The current transformer gas intake structure according to claim 1, wherein a switching valve is provided on each of the first gas intake port and the second gas intake port.
4. The current transformer air intake structure according to claim 1, wherein the height of the second air intake is 1.5 meters lower than the height of the first air intake.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920551260.6U CN209745636U (en) | 2019-04-22 | 2019-04-22 | Air intake structure of current transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920551260.6U CN209745636U (en) | 2019-04-22 | 2019-04-22 | Air intake structure of current transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209745636U true CN209745636U (en) | 2019-12-06 |
Family
ID=68721679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920551260.6U Expired - Fee Related CN209745636U (en) | 2019-04-22 | 2019-04-22 | Air intake structure of current transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209745636U (en) |
-
2019
- 2019-04-22 CN CN201920551260.6U patent/CN209745636U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191206 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |