CN211123132U - Totally enclosed insulating oil breakdown voltage test oil cup - Google Patents
Totally enclosed insulating oil breakdown voltage test oil cup Download PDFInfo
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- CN211123132U CN211123132U CN201921544694.XU CN201921544694U CN211123132U CN 211123132 U CN211123132 U CN 211123132U CN 201921544694 U CN201921544694 U CN 201921544694U CN 211123132 U CN211123132 U CN 211123132U
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Abstract
The utility model discloses a totally enclosed insulating oil breakdown voltage test oil cup, its characterized in that: the electrode assembly comprises a full-sealed sample cup, a first electrode and a second electrode, wherein the first electrode and the second electrode are arranged on two side walls of the full-sealed sample cup, the first electrode and the second electrode are oppositely arranged, a sample outlet is formed in the upper end of the first electrode, and a sample inlet is formed in the lower end of the second electrode. The utility model discloses simple structure, light and handy, solve traditional insulating oil breakdown voltage test sample transportation, save, receive the pollution of moisture, bubble and free carbon in the external environment in the testing process and the problem of the experimental data distortion that causes.
Description
Technical Field
The utility model relates to an experimental oil cup especially relates to a totally enclosed insulating oil breakdown voltage test oil cup, relates to insulating oil analysis utensil field.
Background
At present, in order to judge the running condition and the defect development trend of the oil-immersed power equipment of the power system, the oil-immersed power equipment needs to be subjected to insulating oil sampling analysis, different sampling tools are adopted in different tests, the analysis is simplified for the insulating oil, the insulating oil sample needs to be sampled by a brown bottle independently, the brown bottle is adopted for sampling, the sampling cannot be carried out in a sealing manner, and in the sampling process, the oil-immersed power equipment can be in contact with the external environment, and the sample distortion is caused due to the fact that the external environment pollutes the different oil-immersed power equipment.
Meanwhile, in the transportation and storage process of the sample, the sample is easy to leak due to air pressure change and severe vibration in the transportation process, and is polluted by the external environment, and when the sample is serious, the brown bottle is broken, and the sample is scrapped.
And traditional insulating oil breakdown voltage sample oil cup adopts open structure, and insulating oil sample pours into the oil cup and receives moisture, gas and the solid foreign particle pollution in the external environment and the problem of the experimental data distortion that causes in the test process. The operation condition of the equipment cannot be judged, and serious economic loss is caused.
SUMMERY OF THE UTILITY MODEL
For solving above problem, the utility model provides a totally enclosed insulating oil breakdown voltage test oil cup solves the sample and easily receives external environment pollution and causes the problem of the serious distortion of sample test data in sample, transportation, save and experimental analysis process. The technical scheme of the utility model is specifically as follows:
the utility model provides a totally enclosed insulating oil breakdown voltage test oil cup, includes the totally enclosed sample cup, locates first electrode and the second electrode of totally enclosed sample cup both sides wall, and first electrode and second electrode set up relatively, and first electrode upper end is equipped with out the sample connection, and the second electrode lower extreme is equipped with the introduction port.
Furthermore, the sample outlet is a valve-sealed sample outlet, and the sample inlet is a valve-sealed sample inlet.
Further, the volume of the fully sealed sample oil cup is 350ml-600 ml.
Further, the electrode includes a ball electrode, a dome electrode, or a flat electrode.
Further, the electrode axis is horizontal, and the electrode is immersed in the sample to a depth of at least 40 mm.
Further, the valve adopts gate valve, butterfly valve, ball valve, stop valve or plug valve.
Further, the sample inlet is connected with an oil drain valve of the main transformer body through a polytetrafluoroethylene tube or a stainless steel pipeline; the sample outlet is connected with a waste oil storage bottle through a polytetrafluoroethylene pipe or a stainless steel pipeline.
Compared with the prior art, the beneficial effects of the utility model are as follows:
(1) the utility model discloses novel structure, simple, the light and handy of design.
(2) The utility model provides an insulating oil sample need adopt the brown bottle alone to take a sample, and adopts the brown bottle sample, can not seal the sample, and in the sample process, can contact with external environment, the different problem that receives external environmental pollution and cause the sample distortion.
(3) The utility model discloses a full seal structure, the problem of experimental data distortion that solution insulating oil sample pours into the oil cup and the different moisture, gas and solid foreign particle pollution that receive in the external environment in the test process and cause into.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some examples of the present invention, not all examples. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without any creative effort belong to the protection scope of the present invention.
As shown in fig. 1, the fully-sealed insulating oil breakdown voltage test oil cup of the present embodiment includes a fully-sealed sample cup 1, a first electrode 2 and a second electrode 3 disposed on two side walls of the fully-sealed sample cup 1, the first electrode 2 and the second electrode 3 are disposed oppositely, a valve-sealed sample outlet 4 is disposed at an upper end of the first electrode 2, and a valve-sealed sample inlet 5 is disposed at a lower end of the second electrode. The volume of the fully sealed sample oil cup 1 is 500 ml. The first electrode 2 and the second electrode 3 may be an existing ball electrode, a ball cap electrode, or a flat electrode. The axes of the first electrode 2 and the second electrode 3 are horizontal, and the depth of the first electrode and the second electrode is at least 40 mm.
The valve can adopt the existing gate valve, butterfly valve, ball valve, stop valve or plug valve.
The sample inlet 5 is connected with an oil drain valve of the main transformer body through a polytetrafluoroethylene pipe or a stainless steel pipeline; the sample outlet 4 is connected with a waste oil storage bottle through a polytetrafluoroethylene pipe or a stainless steel pipeline.
The hermetically sealed sample oil cup 1 of the present embodiment may be made of insulating epoxy resin or tempered glass, and the sample cup is transparent. The existing electrode of this example can be made of polished copper, brass and stainless steel material, spherical (12.5-13.00 mm diameter), electrode axial level.
The application process of this embodiment is as follows:
And 2, opening a sealed sample inlet 5 and a sealed sample outlet 4, then opening a main transformer oil drain valve, enabling the insulating oil to flow into the fully sealed sample cup 1 through the sample inlet under the pressure of the insulating oil, closing the sealed sample inlet 5 and the main transformer oil drain valve of the sample outlet 4 after a small amount of insulating oil flows in, and cleaning the fully sealed sample cup 1. After the cleaning, the residual oil is drained.
And 3, opening a sealed sample inlet 5 and a sample outlet 4, then opening a main transformer oil drain valve, enabling the insulating oil to flow into the fully sealed sample cup 1 through the sample inlet under the pressure of the insulating oil, slowly lifting the insulating oil under the pressure of the main transformer on the liquid level of the insulating oil due to the fact that the sample inlet 5 is located at the bottom of the fully sealed sample cup 1, changing the position of the oil cup, completely exhausting the gas in the oil cup through the sealed sample outlet 4, filling the whole oil cup with the insulating oil, then closing the sealed sample inlet, the sample outlet and the main transformer oil drain valve, completing sampling, and storing and transporting the sample in a dark place.
In the process, two ends of the first electrode 2 and the second electrode 3 are connected to an existing insulating oil breakdown voltage tester through an existing oil cup electrode connecting accessory.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a totally enclosed insulating oil breakdown voltage test oil cup which characterized in that: the electrode assembly comprises a full-sealed sample cup, a first electrode and a second electrode, wherein the first electrode and the second electrode are arranged on two side walls of the full-sealed sample cup, the first electrode and the second electrode are oppositely arranged, a sample outlet is formed in the upper end of the first electrode, and a sample inlet is formed in the lower end of the second electrode.
2. The fully-sealed insulating oil breakdown voltage testing oil cup according to claim 1, wherein: the sample outlet is a valve sealed sample outlet, and the sample inlet is a valve sealed sample inlet.
3. The fully-sealed insulating oil breakdown voltage testing oil cup according to claim 1, wherein: the volume of the fully sealed sample oil cup is 350ml-600 ml.
4. The fully-sealed insulating oil breakdown voltage testing oil cup according to claim 1, wherein: the electrodes include spherical electrodes, spherical cap electrodes, or flat electrodes.
5. The fully-sealed insulating oil breakdown voltage testing oil cup according to claim 1, wherein: the electrode axis is horizontal, and the depth of the electrode immersed in the sample is at least 40 mm.
6. The fully-sealed insulating oil breakdown voltage testing oil cup according to claim 2, wherein: the valve adopts a gate valve, a butterfly valve, a ball valve, a stop valve or a plug valve.
7. The fully-sealed insulating oil breakdown voltage testing oil cup according to claim 1, wherein: the sample inlet is connected with an oil drain valve of the main transformer body through a polytetrafluoroethylene tube or a stainless steel pipeline; the sample outlet is connected with a waste oil storage bottle through a polytetrafluoroethylene pipe or a stainless steel pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921544694.XU CN211123132U (en) | 2019-09-17 | 2019-09-17 | Totally enclosed insulating oil breakdown voltage test oil cup |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921544694.XU CN211123132U (en) | 2019-09-17 | 2019-09-17 | Totally enclosed insulating oil breakdown voltage test oil cup |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211123132U true CN211123132U (en) | 2020-07-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921544694.XU Active CN211123132U (en) | 2019-09-17 | 2019-09-17 | Totally enclosed insulating oil breakdown voltage test oil cup |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211123132U (en) |
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2019
- 2019-09-17 CN CN201921544694.XU patent/CN211123132U/en active Active
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