CN214203412U - Oil protection device for power transformer - Google Patents
Oil protection device for power transformer Download PDFInfo
- Publication number
- CN214203412U CN214203412U CN202120499861.4U CN202120499861U CN214203412U CN 214203412 U CN214203412 U CN 214203412U CN 202120499861 U CN202120499861 U CN 202120499861U CN 214203412 U CN214203412 U CN 214203412U
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- China
- Prior art keywords
- power transformer
- breathing pipe
- protection device
- drying
- storage barrel
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- 230000029058 respiratory gaseous exchange Effects 0.000 claims abstract description 50
- 238000001035 drying Methods 0.000 claims abstract description 33
- 239000003463 adsorbent Substances 0.000 claims abstract description 31
- 238000001179 sorption measurement Methods 0.000 claims abstract description 28
- 239000000463 material Substances 0.000 claims description 12
- 239000011521 glass Substances 0.000 claims description 9
- 239000007788 liquid Substances 0.000 claims description 8
- 230000000241 respiratory effect Effects 0.000 claims description 8
- 239000012528 membrane Substances 0.000 claims description 6
- 239000002274 desiccant Substances 0.000 claims description 3
- 239000000428 dust Substances 0.000 claims description 3
- -1 polytetrafluoroethylene Polymers 0.000 claims description 3
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 3
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 3
- 239000012780 transparent material Substances 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000004321 preservation Methods 0.000 abstract description 3
- 239000003921 oil Substances 0.000 description 50
- 239000007787 solid Substances 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 235000013339 cereals Nutrition 0.000 description 1
- 238000002224 dissection Methods 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Images
Abstract
The application type belongs to the technical field of electric power, and discloses an oil protection device for a power transformer, which is provided with a storage barrel, a base, a cover plate and a plurality of valves and is characterized in that the oil protection device for the power transformer is also provided with a drying breathing pipe, one end of the drying breathing pipe extends into a hole in the center of the cover plate, the drying breathing pipe and the cover plate are sealed, the other end of the drying breathing pipe is positioned outside the storage barrel, and a second adsorbent, a third adsorbent and a first adsorbent are arranged at the other end of the drying breathing pipe from the lower part to the upper part; the first adsorption body and the second adsorption body are tightly attached to the inner wall of the drying breathing pipe, the outer edge of the first adsorption body and the inner wall of the drying breathing pipe are sealed, the outer edge of the second adsorption body and the inner wall of the drying breathing pipe are sealed, and the first adsorption body and the second adsorption body are one-way air-permeable and liquid-permeable. This application has following main beneficial effect: simple structure, easy manufacturing, more stable quality of the preserved transformer oil and safer preservation.
Description
Technical Field
The utility model belongs to the technical field of electric power and storage, especially, power transformer oil protection device.
Background
With the upgrading and transformation of a power grid, the number of waste power transformers is more and more, on the other hand, in the used power transformers, a great part of transformer oil still needs to be continuously increased, in order to save cost and reasonably utilize the transformer oil, the national power grid company requires that the transformer oil of the waste power transformers cannot be discarded at will, however, for the power companies, a great deal of waste of the transformer oil is often caused due to poor storage, the storage in the prior art by adopting a sealing cover can cause explosion due to overlarge pressure, on the other hand, if an open mode is adopted, a great amount of moisture in the air enters the transformer oil, the transformer oil absorbs the moisture, and the quantity of the transformer oil is increased and the quality of the transformer oil is not deteriorated. For this reason, there is a desire in the industry to address the above-mentioned problems.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems, the present invention discloses an oil protection device for a power transformer, which is implemented by the following technical solutions.
The utility model provides a power transformer oil protection device, has storing bucket, base, apron, a plurality of valves, and the inside power transformer oil that is equipped with of storing bucket, storing bucket shelve in the base top, and the apron covers in storing bucket top, is sealed between apron and the storing bucket, and a plurality of valves are installed in storing bucket near bottom department, and whether the inside power transformer oil that is equipped with of valve steerable storing bucket flows, its characterized in that still have dry respiratory tube in the power transformer oil protection device, and dry respiratory tube's one end stretches into the downthehole of apron central authorities and dry respiratory tube and apron between sealed, and the other end of dry respiratory tube is located outside the storing bucket, and the mid portion of dry respiratory tube is located the apron, and dry respiratory tube's inside is hollow cavity, and dry respiratory tube's the other end is followed from the below and is provided with second adsorption element, third adsorption element according to the top, A first adsorbent; the first adsorption body and the second adsorption body are tightly attached to the inner wall of the dry breathing pipe, the outer edge of the first adsorption body and the inner wall of the dry breathing pipe are sealed, the outer edge of the second adsorption body and the inner wall of the dry breathing pipe are sealed, the first adsorption body and the second adsorption body are one-way breathable and liquid-permeable, gas or liquid can only flow from the upper part of the other end of the dry breathing pipe to the lower part of the dry breathing pipe under normal conditions, and the third adsorption body has the function of adsorbing liquid and dust.
The oil protection device for the power transformer is characterized by further comprising a base plate, wherein the base is located on the base plate, and the size of the base plate is larger than that of the base plate.
The oil protection device for the power transformer is characterized in that the cover plate is provided with a plurality of drying breathing pipes, and one ends of the drying breathing pipes are not positioned in the center of the cover plate but in an interval outside the center.
The oil protection device for the power transformer is characterized in that a plurality of groups of scale marks are arranged on the outer wall of the storage barrel.
The oil protection device for the power transformer is characterized in that the storage barrel is made of transparent materials.
The oil protection device for the power transformer is characterized in that the storage barrel is made of organic glass, polytetrafluoroethylene or glass.
The oil protection device for the power transformer is characterized in that the material of the drying breathing tube is glass.
The oil quality protection device for the power transformer is characterized in that the first adsorbent is made of a one-way permeable membrane.
The oil protection device for the power transformer is characterized in that the second adsorbent is made of a one-way permeable membrane.
The oil protection device for the power transformer is characterized in that the third adsorbent is made of wood carbon or other dry adsorption materials.
The utility model discloses following main beneficial effect has: simple structure, easy manufacturing, more stable quality of the preserved transformer oil and safer preservation.
Drawings
Fig. 1 is a schematic perspective view of embodiment 1.
Fig. 2 is an enlarged front view of fig. 1.
Fig. 3 is an enlarged schematic view of a portion a of fig. 1 after dissection.
Fig. 4 is a schematic perspective view of embodiment 2.
Fig. 5 is a schematic perspective view of embodiment 3.
Fig. 6 is an enlarged front view of fig. 5.
In order that those skilled in the art will more accurately and clearly understand and practice the present application, reference is now made to the following descriptions taken in conjunction with the accompanying drawings, in which: the adsorption device comprises a storage barrel 1, a base 2, a cover plate 3, a valve 4, a dry breathing tube 5, a cavity 51, a base plate 6, a scale mark 7, a first adsorbent 81, a second adsorbent 82 and a third adsorbent 83.
Detailed Description
Examples 1
Referring to fig. 1 to 3, a power transformer oil protection device comprises a storage barrel 1, a base 2, a cover plate 3, and a plurality of valves 4, wherein power transformer oil is contained in the storage barrel 1, the storage barrel 1 is placed above the base 2, the cover plate 3 covers the storage barrel 1, the space between the cover plate 3 and the storage barrel 1 is sealed, the plurality of valves 4 are installed near the bottom of the storage barrel 1, and the valves 4 can control whether the power transformer oil is contained in the storage barrel 1 to flow out or not, and is characterized in that the power transformer oil protection device further comprises a drying breathing pipe 5, one end of the drying breathing pipe 5 extends into a hole in the center of the cover plate 3, the space between the drying breathing pipe 5 and the cover plate 3 is sealed, the other end of the drying breathing pipe 5 is located outside the storage barrel 1, the middle part of the drying breathing pipe 5 is located above the cover plate 3, a hollow cavity 51 is arranged in the drying breathing pipe 5, the other end of the dry breathing tube 5 is provided with a second adsorbent 82, a third adsorbent 83 and a first adsorbent 81 from the lower part to the upper part; the first adsorbent 81 and the second adsorbent 82 are tightly attached to the inner wall of the dry breathing tube 5, the outer edge of the first adsorbent 81 is sealed with the inner wall of the dry breathing tube 5, the outer edge of the second adsorbent 82 is sealed with the inner wall of the dry breathing tube 5, the first adsorbent 81 and the second adsorbent 82 are both one-way air-permeable and liquid-permeable, normally, gas or liquid can only flow from the upper part of the other end of the dry breathing tube 5 to the lower part of the dry breathing tube 5, and the third adsorbent 83 has a function of adsorbing liquid and dust.
The oil protection device for the power transformer is characterized by further comprising a base plate 6, the base 2 is located on the base plate 6, and the size of the base 2 is larger than that of the base plate 6.
EXAMPLES example 2
Referring to fig. 4 and fig. 1 to 3, an oil protection device for a power transformer is substantially the same as that of embodiment 1, except that a plurality of sets of scale marks 7 are provided on an outer wall of a storage barrel 1.
EXAMPLE 3
Referring to fig. 5 and 6, and to fig. 1 to 4, an oil protection device for a power transformer is substantially the same as embodiment 2, except that a plurality of dry breathing tubes 5 are provided on a cover plate 3, and one end of each dry breathing tube 5 is not located at the center of the cover plate 3, but is located in an area outside the center.
The oil protection device for the power transformer is characterized in that the storage barrel 1 is made of transparent materials.
Further, the oil protection device for the power transformer is characterized in that the storage barrel 1 is made of organic glass, polytetrafluoroethylene or glass.
The oil quality protection device for the power transformer is characterized in that the material of the drying breathing pipe 5 is glass.
An oil quality protection device for a power transformer according to any embodiment of the present application is characterized in that the material of the first adsorbent 81 is a one-way permeable membrane.
The oil quality protection device for the power transformer is characterized in that the material of the second adsorbent 82 is a one-way permeable membrane.
In any embodiment of the present application, the oil quality protection device for power transformer is characterized in that the material of the third adsorbent 83 is wood carbon or other dry adsorbent material, and may be mostly desiccant or desiccant.
In the application, the scale marks can be used for observing the oil condition and the quantity of the transformer oil; the transformer oil has micro-reaction along with the change of temperature, namely the volatile matters continuously overflow, the pressure is overlarge and explosion can be caused by adopting a sealing cover mode in the prior art, and on the other hand, if an open mode is adopted, a large amount of moisture in the air enters the transformer oil, and the transformer oil absorbs the moisture, so that the oil quantity of the transformer is increased and the quality of the transformer is not deteriorated; after the drying breathing tube is adopted, volatile gas and liquid in the drying breathing tube are discharged in a one-way mode, so that the internal pressure is kept stable, and the storage barrel is safer; on the other hand, due to the existence of the first to third adsorption bodies, external moisture is prevented from entering, the stability of the quality of transformer oil in the storage barrel is ensured, and the oil quality is protected; the first applicant in the application is the only unit for storing and recovering the transformer oil specified by the national power grid, and the applicant has good practicability through repeated tests, although the structure in the application is simple, and the quality of the transformer is effectively ensured after the product of the application is adopted.
The intermediate portion of the dry breathing tube in this application may also be helical, which facilitates the buffering of the gas-liquid.
The storage barrel in this application is not limited to the cylinder, still can be for geometrical shapes such as cuboid, square, elliptic cylinder.
The utility model can also adopt an air draft or an air extractor to suck air at the other end of the dry breathing tube, which can actively remove the volatile gas in the air draft or the air extractor; the adsorbent can be taken out and then blown with dry gas, the valve is opened, but the solid inside cannot escape from the valve, so that the solid is dried by the gas, and the valve is closed and the adsorbent is loaded after the solid is dried by the gas. The utility model discloses in, transformer oil wherein can be put to the valve, a small amount of oils that the chassis can catch the drippage can also put the article of bucket class.
The utility model discloses in, can store grain in the storing bucket, like rice etc. can preserve food for a long time like this.
The utility model discloses in, because the unidirectionality of adsorbent, so outside aqueous vapor can not get into, moreover, the adsorbent can conveniently be changed, also very easily purchases in the market.
The utility model discloses following main beneficial effect has: simple structure, easy manufacturing, more stable quality of the preserved transformer oil and safer preservation.
The above-mentioned embodiments are merely preferred technical solutions of the present invention, and should not be construed as limitations of the present invention. The protection scope of the present invention shall be defined by the claims and the technical solutions described in the claims, including the technical features of the equivalent alternatives as the protection scope. Namely, equivalent alterations and modifications within the scope of the invention are also within the scope of the invention.
Claims (10)
1. A power transformer oil protection device comprises a storage barrel (1), a base (2), a cover plate (3) and a plurality of valves (4), wherein power transformer oil is filled in the storage barrel (1), the storage barrel (1) is placed above the base (2), the cover plate (3) covers the storage barrel (1), the cover plate (3) and the storage barrel (1) are sealed, the valves (4) are arranged at the position close to the bottom of the storage barrel (1), the valves (4) can control whether the power transformer oil is filled in the storage barrel (1) to flow out or not, the power transformer oil protection device is characterized by further comprising a drying breathing pipe (5), one end of the drying breathing pipe (5) extends into a hole in the center of the cover plate (3) and is sealed between the drying breathing pipe (5) and the cover plate (3), and the other end of the drying breathing pipe (5) is positioned outside the storage barrel (1), the middle part of the drying breathing pipe (5) is positioned above the cover plate (3), a hollow cavity (51) is arranged in the drying breathing pipe (5), and a second adsorption body (82), a third adsorption body (83) and a first adsorption body (81) are arranged at the other end of the drying breathing pipe (5) from the lower part to the upper part; the first adsorption body (81) and the second adsorption body (82) are tightly attached to the inner wall of the drying breathing pipe (5), the outer edge of the first adsorption body (81) and the inner wall of the drying breathing pipe (5) are sealed, the outer edge of the second adsorption body (82) and the inner wall of the drying breathing pipe (5) are sealed, the first adsorption body (81) and the second adsorption body (82) are both one-way air-permeable and liquid-permeable, in normal conditions, gas or liquid can only flow from the upper part of the other end of the drying breathing pipe (5) to the lower part of the drying breathing pipe (5), and the third adsorption body (83) has the function of adsorbing liquid and dust.
2. The oil quality protection device for the power transformer according to claim 1, further comprising a chassis (6), wherein the base (2) is located on the chassis (6), and the size of the base (2) is larger than that of the chassis (6).
3. The oil quality protection device for power transformer according to claim 1 or claim 2, wherein the cover plate (3) has a plurality of dry breathing tubes (5), and one end of the dry breathing tube (5) is not located at the center of the cover plate (3) but within the interval outside the center.
4. The oil quality protection device for the power transformer according to claim 3, wherein the outer wall of the storage barrel (1) is provided with a plurality of groups of scale marks (7).
5. The oil quality protection device for the power transformer according to claim 4, wherein the storage barrel (1) is made of transparent material.
6. The oil quality protection device for the power transformer according to claim 5, wherein the material of the storage barrel (1) is organic glass or polytetrafluoroethylene or glass.
7. The oil quality protection device for power transformer according to claim 6, wherein the material of the drying respiratory tube (5) is glass.
8. The oil quality protection device for power transformer according to claim 7, wherein the material of the first adsorbent (81) is a one-way permeable membrane.
9. The oil quality protection device for power transformer according to claim 8, wherein the material of the second adsorbent (82) is a one-way permeable membrane.
10. The oil quality protection device for power transformer according to claim 9, wherein the material of the third adsorbent (83) is desiccant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120499861.4U CN214203412U (en) | 2021-03-05 | 2021-03-05 | Oil protection device for power transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120499861.4U CN214203412U (en) | 2021-03-05 | 2021-03-05 | Oil protection device for power transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214203412U true CN214203412U (en) | 2021-09-14 |
Family
ID=77639761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120499861.4U Active CN214203412U (en) | 2021-03-05 | 2021-03-05 | Oil protection device for power transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214203412U (en) |
-
2021
- 2021-03-05 CN CN202120499861.4U patent/CN214203412U/en active Active
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