CN220473041U - Simple and easy portable transformer oil granularity sampling device - Google Patents
Simple and easy portable transformer oil granularity sampling device Download PDFInfo
- Publication number
- CN220473041U CN220473041U CN202321494686.5U CN202321494686U CN220473041U CN 220473041 U CN220473041 U CN 220473041U CN 202321494686 U CN202321494686 U CN 202321494686U CN 220473041 U CN220473041 U CN 220473041U
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- protection
- sampling device
- pipe
- oil
- transformer oil
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- 238000005070 sampling Methods 0.000 title claims abstract description 76
- 230000001681 protective effect Effects 0.000 claims description 29
- 238000007789 sealing Methods 0.000 claims description 5
- 239000012780 transparent material Substances 0.000 claims description 5
- 239000002245 particle Substances 0.000 claims description 2
- 238000001514 detection method Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 description 5
- 239000012535 impurity Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
Abstract
The utility model relates to a simple portable transformer oil granularity sampling device which comprises a protection barrel, an oil guide pipe and flexible protection pipes, wherein the two flexible protection pipes are respectively arranged at two sides of the protection barrel and are communicated with the inside of the protection barrel, a protection barrel cover plate is arranged at the upper end of the protection barrel, one end of the oil guide pipe is connected with a sampling valve of a transformer oil tank during sampling, the other end of the oil guide pipe penetrates through the protection barrel cover plate to enter the protection barrel, the sampling device is sent into the protection barrel through any flexible protection pipe, and the oil guide pipe is inserted into the sampling device. The utility model can avoid the influence of external environment to the maximum extent, thereby ensuring the accuracy of the granularity detection of the subsequent transformer.
Description
Technical Field
The utility model relates to the field of transformer detection, in particular to a simple portable transformer oil granularity sampling device.
Background
The transformer product is installed on site and then needs to be circulated by hot oil, and the granularity detection result in the oil is an important index for judging whether the circulation is qualified or not and whether the transformer has operation conditions or not. In the prior art, a plurality of persons are matched with plastic cloth to perform enclosure, so that the operation is troublesome, the dustproof effect is not ideal, along with the technical development, some new sampling protection devices are also disclosed in the prior art, for example, chinese patent application publication No. CN107179215B discloses a transformer oil particle detection on-site sampling protection device, which comprises a shell with a containing cavity, a sample inlet and a handle are arranged on the side surface of the shell, the top is closed, an opening is arranged at the bottom, the sampling device can extend into the shell from the opening at the bottom, a transformer oil sample flows into the sampling device through the sample inlet, but the sampling device is taken and placed through the bottom of the shell, so that the operation is inconvenient, and the sampling device is polluted because the exposed area is large when the bottom of the shell is lifted.
Disclosure of Invention
The utility model aims to provide a simple portable transformer oil granularity sampling device which can avoid the influence of external environment to the maximum extent, thereby ensuring the accuracy of the granularity detection of a subsequent transformer.
The aim of the utility model is realized by the following technical scheme:
the utility model provides a simple and easy portable transformer oil granularity sampling device, includes the protection bucket, leads oil pipe and flexible protection pipe, wherein two flexible protection pipes divide to locate the protection bucket both sides and with the inside intercommunication of protection bucket, protection bucket upper end is equipped with the protection bucket apron, and during the sample lead oil pipe one end and be connected with the sample valve of transformer tank, the other end passes the protection bung board gets into in the protection bucket, sampling device is sent into by arbitrary flexible protection pipe in the protection bucket, and lead oil pipe cartridge in the sampling device.
And a control valve is arranged at one end of the oil guide pipe, which is connected with the transformer oil tank sampling valve.
The protection barrel both sides trompil, just flexible protection pipe one end cartridge is in the trompil that corresponds, and the other end is equipped with the protection pipe shrouding that can open and close.
The protection barrel is made of transparent materials.
The protective barrel is provided with a perspective window.
The protective barrel is internally provided with a fixing frame, and the sampling device is arranged on the fixing frame.
The upper end of the fixing frame is provided with a positioning groove, and the sampling device is arranged in the positioning groove.
The utility model has the advantages and positive effects that:
1. the whole operation process of the utility model is mainly completed in the protective barrel, thereby avoiding the influence of external environment to the maximum extent and further ensuring the accuracy of the subsequent granularity detection of the transformer.
2. According to the utility model, two flexible protection pipes are used for an operator to insert arms into the protection barrel for operation, and the protection barrel is made of transparent materials, so that the operator can know the operation condition and sampling condition in the barrel in real time, the operation is simple and convenient, the protection barrel and the oil guide pipe can be connected after moving to a proper position according to the requirement, the protection barrel is convenient to carry, and meanwhile, the protection barrel is more flexible to use, and is particularly suitable for outdoor use.
3. According to the utility model, the openable and closable protective tube sealing plate is arranged at the free end of the flexible protective tube so as to prevent external impurities from entering the protective barrel to influence sampling, and in addition, the control valve is arranged at the end part of the oil guide tube and matched with the sampling valve on the transformer oil tank for use, so that an operator can open the control valve after confirming the sealing connection of the whole device, and the sampling process can be further prevented from being influenced by the outside.
4. According to the utility model, the oil drain valve is arranged at the lower end of the protection barrel and is used for draining residual oil or controlling the oil quantity in the protection barrel to avoid overflowing, the fixing frame with the positioning groove is arranged in the protection barrel, and the lower end of the sampling device can be inserted on the positioning groove to ensure firm placement and avoid dumping, so that the smooth proceeding of the sampling process is ensured.
Drawings
Figure 1 is a schematic view of the structure of the present utility model,
fig. 2 is a top view of the present utility model.
Wherein, 1 is the transformer tank, 2 is the control valve, 3 is leads oil pipe, 4 is protection bucket apron, 5 is flexible protection pipe, 6 is protection bucket, 7 is sampling device, 8 is the oil drain valve, 9 is protection pipe shrouding, 10 is the mount.
Detailed Description
The utility model is described in further detail below with reference to the accompanying drawings.
As shown in fig. 1-2, the utility model comprises a protective barrel 4, an oil guide pipe 3 and a flexible protective pipe 5, wherein two flexible protective pipes 5 for the arms of operators to extend into are respectively arranged at two sides of the protective barrel 4 and are communicated with the interior of the protective barrel 4, a protective barrel cover plate 4 is arranged at the upper end of the protective barrel 4, one end of the oil guide pipe 3 is connected with a sampling valve of a transformer oil tank 1 during sampling, the other end of the oil guide pipe passes through the protective barrel cover plate 4 to enter the protective barrel 4, a sampling device 7 is sent into the protective barrel 4 by any flexible protective pipe 5, and the oil guide pipe 3 is inserted into the sampling device 7.
As shown in fig. 1-2, in this embodiment, a control valve 2 is disposed at one end of the oil conduit 3 connected to the transformer oil tank 1, a sampling valve is disposed on the transformer oil tank 5, when the oil conduit 3 is connected to the sampling valve on the transformer oil tank 5 during use, the sampling valve is opened first, then the control valve 2 is opened, and when sampling is completed, the sampling valve on the transformer oil tank 5 is closed first, then the control valve 2 is closed. The sampling valve and the control valve 2 are all well known in the art and are commercially available products, and in this embodiment, the oil conduit 3 is a hose with a clean level of NAS1638-0
As shown in fig. 1-2, in this embodiment, the flexible protection tube 5 may be a corrugated hose, two sides of the protection barrel 4 are perforated, one end of the flexible protection tube 5 is inserted and fixed in the corresponding perforated, and the other end is provided with a protection tube sealing plate 9 that can be lifted and opened. In this embodiment, the sampling device 7 is a special clean bottle for sampling granularity in transformer oil, and the clean level is NAS1638-0 level.
As shown in fig. 1-2, in this embodiment, the protection barrel 4 may be made of transparent materials, so that an operator can clearly see the sampling condition of the sampling device 7 in the protection barrel 4, in addition, an oil drain valve 8 is disposed at the lower side of the protection barrel 4 to facilitate the discharge of residual oil after the sampling is completed, if the oil level in the protection barrel 4 exceeds a set value, the operator can also open the oil drain valve 8, and a corresponding oil drain level mark can be set on the barrel wall of the protection barrel 4 as required. The protective barrel 4 can also be made of other materials according to the requirement, and a perspective window and other structures are arranged on the protective barrel 4 so as to facilitate observation.
As shown in fig. 1-2, in this embodiment, a fixing frame 10 is disposed in the protection barrel 4, the sampling device 7 is disposed on the fixing frame 10, on one hand, the fixing frame 10 can raise the height of the sampling device 7, on the other hand, a positioning slot with a certain depth can be disposed at the upper end of the fixing frame 10 for positioning the sampling device 7, and the sampling device 7 is inserted into the positioning slot, so that problems such as dumping do not occur, and the sampling process is ensured to be performed smoothly.
The working principle of the utility model is as follows:
when the utility model is used, an operator firstly moves the protective barrel 4 to a proper position, then connects the oil guide pipe 3 with the sampling valve on the transformer oil tank 1, then the arm of the operator stretches into the corresponding flexible protective pipe 5 and sends the sampling device 7 into the protective barrel 6, in order to avoid the sampling device 7 from toppling over, the operator needs to insert the lower end of the sampling device 7 into the positioning groove on the fixing frame 10 at the moment, then inserts the end part of the oil guide pipe 3 in the protective barrel 4 into the sampling device 7, finally the arm of the operator stretches out from the corresponding flexible protective pipe 5 and closes the protective pipe sealing plate 9, and then the sampling operation can be started. During sampling, an operator firstly opens a sampling valve on the transformer oil tank 1, then opens a control valve 2 at the end part of the oil guide pipe 3, sample oil flows into the sampling device 7 through the oil guide pipe 3, and at the moment, under the protection of the protection barrel 6, external impurities cannot pollute the sample oil, so that the accuracy of the subsequent detection of the granularity of the transformer oil can be ensured, in addition, the protection barrel 6 is made of transparent materials or is provided with a perspective window, the operator can observe the sampling condition of the sampling device 7 in real time, after sampling is finished, the operator firstly closes the sampling valve on the transformer oil tank 1, then closes the control valve 2 at the end part of the oil guide pipe 3, then an operator arm stretches into the protection barrel 6 through a flexible protection pipe 5 at the corresponding side, firstly takes out the oil guide pipe 3 from the sampling device 7, then tightens the sampling device 7, finally takes out the sampling device 7 from the protection barrel 6, and if residual oil exists in the protection barrel 6, the operator can open the oil drain valve 8 to drain the residual oil.
The whole operation process of the utility model is mainly carried out in the protective barrel 6, thereby avoiding the influence of external environment to the maximum extent, further ensuring the accuracy of the granularity detection of the subsequent transformer, having simple structure and convenient carrying, and being especially suitable for outdoor use.
Claims (7)
1. Simple and easy portable transformer oil granularity sampling device, its characterized in that: including protection bucket (4), lead oil pipe (3) and flexible protection pipe (5), wherein two flexible protection pipes (5) divide to locate protection bucket (4) both sides and with the inside intercommunication of protection bucket (4), protection bucket (4) upper end is equipped with protection bucket apron (4), and during the sample lead oil pipe (3) one end and be connected with the sample valve of transformer tank (1), the other end passes protection bucket apron (4) get into in protection bucket (4), sampling device (7) are sent into by arbitrary flexible protection pipe (5) in protection bucket (4), and lead oil pipe (3) cartridge in sampling device (7).
2. The simple portable transformer oil granularity sampling device of claim 1, wherein: one end of the oil guide pipe (3) connected with the sampling valve of the transformer oil tank (1) is provided with a control valve (2).
3. The simple portable transformer oil granularity sampling device of claim 1, wherein: the two sides of the protection barrel (4) are provided with holes, one end of the flexible protection pipe (5) is inserted into the corresponding hole, and the other end of the flexible protection pipe is provided with a protection pipe sealing plate (9) which can be opened and closed.
4. The simple portable transformer oil granularity sampling device of claim 1, wherein: the protective barrel (4) is made of transparent materials.
5. The simple portable transformer oil granularity sampling device of claim 1, wherein: the protective barrel (4) is provided with a perspective window.
6. The simple portable transformer oil granularity sampling device of claim 1, wherein: a fixing frame (10) is arranged in the protective barrel (4), and the sampling device (7) is arranged on the fixing frame (10).
7. The simple portable transformer oil particle size sampling device of claim 6, wherein: the upper end of the fixing frame (10) is provided with a positioning groove, and the sampling device (7) is arranged in the positioning groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321494686.5U CN220473041U (en) | 2023-06-13 | 2023-06-13 | Simple and easy portable transformer oil granularity sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321494686.5U CN220473041U (en) | 2023-06-13 | 2023-06-13 | Simple and easy portable transformer oil granularity sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220473041U true CN220473041U (en) | 2024-02-09 |
Family
ID=89802173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321494686.5U Active CN220473041U (en) | 2023-06-13 | 2023-06-13 | Simple and easy portable transformer oil granularity sampling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220473041U (en) |
-
2023
- 2023-06-13 CN CN202321494686.5U patent/CN220473041U/en active Active
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