CN208383244U - A kind of oil-immersed transformer pipe type oil-level gauge - Google Patents
A kind of oil-immersed transformer pipe type oil-level gauge Download PDFInfo
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- CN208383244U CN208383244U CN201820457034.7U CN201820457034U CN208383244U CN 208383244 U CN208383244 U CN 208383244U CN 201820457034 U CN201820457034 U CN 201820457034U CN 208383244 U CN208383244 U CN 208383244U
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- oil
- tube body
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- pipe type
- level
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Abstract
The utility model discloses a kind of oil-immersed transformer pipe type oil-level gauges, belong to technical field of transformer manufacturing.Pipe type oil-level gauge includes tube body, pressure relief valve and the buoy instruction device for being built in tubular body, pressure relief valve thread connection is fixed on tube body upper end, the form for observing buoy instruction device state is provided on tube body; buoy instruction device includes buoy, connecting rod and float; the upper end of connecting rod by the bottom of tube body penetrate in tube body be placed in the intracorporal buoy of pipe and be connected; the lower end of connecting rod is connected with float, and float is hollow ball, and hollow ball is internally provided with heavy ball.The utility model utilizes the more lower more stable principle of center of gravity similar to tumbler, ensure that buoy instruction device is in a vertical state always, structure is simple and show more acurrate and stabilization to oil level.
Description
Technical field
The utility model belongs to technical field of transformer manufacturing, in particular to a kind of oil-immersed transformer pipe type oil-level gauge
Technical field.
Background technique
Pipe type oil-level gauge is to be mounted on fuel tank cap of transformer top for oil-immersed transformer, shown using floating drum principle
Show the device of the oil level in fuel tank.Occur when blue mark being that oil level is normal in the form on pipe type oil-level gauge top；Occur red
It is abnormal for oil level when mark.
Pipe type oil-level gauge is made of tube body, the buoy for being placed in tubular body, connecting rod and float, and buoy, connecting rod and float are certainly
The buoy instruction device for being used to indicate transformer oil level is in turn connected to form under.Pipe type oil-level gauge in the prior art exists
Following deficiency: (1) it to prevent buoy instruction device run-off the straight from inboard wall of tube body contacting influence oil level shows, buoy instruction device
Gap between inboard wall of tube body is smaller, easily generation detent, influences the accuracy that the oil level of pipe type oil-level gauge is shown；(2) buoy
Straight up, pipe type oil-level gauge is not easy to guarantee that it installs verticality when installing, also together in the direction for the buoyancy that instruction device is born
Sample influences the accuracy that the oil level of pipe type oil-level gauge is shown.
Utility model content
The utility model is to overcome problems of the prior art, a kind of oil-immersed transformer pipe type oil-level gauge, benefit
With the center of gravity of tumbler more lower more stable principle is similar to, it ensure that buoy instruction device is in a vertical state always, structure
Simply and shows more acurrate to oil level and stablize.
The utility model is to solve above-mentioned problems of the prior art, is adopted the following technical scheme that.
A kind of oil-immersed transformer pipe type oil-level gauge including tube body, pressure relief valve and is built in the floating of tubular body
Instruction device is marked, the pressure relief valve thread connection is fixed on tube body upper end, is provided on the tube body for observing buoy
The form of instruction device state, the buoy instruction device include buoy, connecting rod and float, and the upper end of the connecting rod is by tube body
Bottom penetrate in tube body be placed in the intracorporal buoy of pipe and be connected, the lower end of the connecting rod is connected with float, and the float is
Hollow ball, the hollow ball are internally provided with heavy ball.
Further, threaded connection is all made of between the buoy, connecting rod and float.
Further, level meter is additionally provided on the tube wall, the level meter is arranged perpendicular to tube body axis.
Further, the level meter is air-bubble level.
Further, the quantity of the form is 2, is symmetrically opened in tube surfaces.
Further, the form uses glass embedding structure.
Further, the outer surface of tube body is handled using electrostatic plastic spraying.
Compared with the existing technology, the utility model achieve it is following the utility model has the advantages that
1, a kind of oil-immersed transformer pipe type oil-level gauge of the utility model, the float of buoy instruction device is using internal
It is provided with the hollow ball structure of heavy ball, using the center of gravity of tumbler more lower more stable principle is similar to, ensure that buoy refers to
Showing device is in a vertical state always, is not susceptible to deflection, without passing through the gap between tube body and buoy instruction device to floating
Mark instruction device is limited vertically, and structure is simple and shows more acurrate to oil level and stablizes.
2, a kind of oil-immersed transformer pipe type oil-level gauge of the utility model is additionally provided with level meter on tube wall,
It can observe in real time whether pipe type oil-level gauge is in right angle setting state by level meter, to be adjusted in time to it, into one
Step improves the accuracy that the oil level of pipe type oil-level gauge is shown.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model
Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the structural schematic diagram of the oil-immersed transformer pipe type oil-level gauge of the utility model.
In figure: 1, tube body；2, pressure relief valve；31, buoy；32, connecting rod；33, float；34, heavy ball；4, form；5, water
Level.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, the technical solution in embodiment is carried out it is clear, complete
Ground description.Obviously, described embodiment is only a part of the embodiment of the utility model, instead of all the embodiments.
Based on the embodiments of the present invention, institute obtained by those of ordinary skill in the art without making creative efforts
There are other embodiments, fall within the protection scope of the utility model.
As shown in Figure 1, a kind of oil-immersed transformer pipe type oil-level gauge, including tube body 1, pressure relief valve 2 and it is built in
Buoy instruction device inside tube body 1.
2 thread connection of pressure relief valve is fixed on 1 upper end of tube body.1 upper end of tube body is used to install the screw thread of pressure relief valve 2
Mouth also is used as the interface that transformer vacuumizes, it can also be used to fill transformer oil to transformer.
Be provided with the form 4 for observing buoy instruction device state on tube body 1, buoy instruction device include buoy 31,
Connecting rod 32 and float 33, the upper end of connecting rod 32 is penetrated in tube body 1 by the bottom of tube body 1 to be connected with the buoy 31 being placed in tube body 1
It connects, the lower end of connecting rod 32 is connected with float 33.Buoy instruction device follows transformer under the buoyancy of transformer oil level
The lifting of oil level and float up and down, when occur in inspection buoy 31 be blue mark when be that oil level is normal, occur buoy 31 be it is red
It is abnormal for oil level when colour code shows.
Float 33 is hollow ball, and hollow ball is internally provided with heavy ball 34.Heavy ball 34 can freely roll in hollow ball
It is dynamic, using the center of gravity of tumbler more lower more stable principle is similar to, it ensure that buoy instruction device is in a vertical state always,
It is not susceptible to deflection, without being limited vertically by the gap between tube body 1 and buoy instruction device to buoy instruction device,
Structure is simple and shows more acurrate to oil level and stablizes.
Preferred scheme is all made of threaded connection between buoy 31, connecting rod 32 and float 33.
Preferred scheme, level meter 5 is additionally provided on 1 outer wall of tube body, and level meter 5 is arranged perpendicular to 1 axis of tube body.Pass through
Level meter 5 can observe in real time whether pipe type oil-level gauge is in right angle setting state, to be adjusted in time to it, further mention
The accuracy that the oil level of high pipe type oil-level gauge is shown.
Preferred scheme, level meter 5 are air-bubble level.
Preferred scheme, the quantity of form 4 are 2, are symmetrically opened in 1 surface of tube body, convenient for observation buoy instruction device
31 state of buoy.
Preferred scheme, form 4 use glass embedding structure, and unexpected damage of colliding with can be effectively prevented in built-in glass structure
It is bad.
Preferred scheme, 1 outer surface of tube body are handled using electrostatic plastic spraying, improve safety.
Content described in this specification embodiment is only an enumeration of the implementation forms of the utility model concept, this is practical new
The protection scope of type should not be construed as being limited to the specific forms stated in the embodiments, the protection scope of the utility model also and
In those skilled in the art according to the utility model design it is conceivable that equivalent technologies mean.
Claims (7)
1. a kind of oil-immersed transformer pipe type oil-level gauge, including tube body (1), pressure relief valve (2) and it is built in tube body (1)
The buoy instruction device in portion, pressure relief valve (2) thread connection are fixed on tube body (1) upper end, are arranged on the tube body (1)
There is the form (4) for observing buoy instruction device state, the buoy instruction device includes buoy (31), connecting rod (32) and floats
The upper end of sub (33), the connecting rod (32) penetrates the buoy in tube body (1) and being placed in tube body (1) by the bottom of tube body (1)
(31) it is connected, the lower end of the connecting rod (32) is connected with float (33), it is characterised in that: the float (33) is hollow sphere
Body, the hollow ball are internally provided with heavy ball (34).
2. a kind of oil-immersed transformer pipe type oil-level gauge according to claim 1, it is characterised in that: the buoy
(31), threaded connection is all made of between connecting rod (32) and float (33).
3. according to claim 1 or a kind of 2 described in any item oil-immersed transformer pipe type oil-level gauges, it is characterised in that: institute
It states and is additionally provided with level meter (5) on tube body (1) outer wall, the level meter (5) is arranged perpendicular to tube body (1) axis.
4. a kind of oil-immersed transformer pipe type oil-level gauge according to claim 3, it is characterised in that: the level meter
It (5) is air-bubble level.
5. a kind of oil-immersed transformer pipe type oil-level gauge according to claim 1, it is characterised in that: the form (4)
Quantity be 2, be symmetrically opened in tube body (1) surface.
6. a kind of oil-immersed transformer pipe type oil-level gauge according to claim 1, it is characterised in that: the form (4)
Using glass embedding structure.
7. a kind of oil-immersed transformer pipe type oil-level gauge according to claim 1, it is characterised in that: the tube body (1)
Outer surface is handled using electrostatic plastic spraying.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820457034.7U CN208383244U (en) | 2018-04-03 | 2018-04-03 | A kind of oil-immersed transformer pipe type oil-level gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820457034.7U CN208383244U (en) | 2018-04-03 | 2018-04-03 | A kind of oil-immersed transformer pipe type oil-level gauge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208383244U true CN208383244U (en) | 2019-01-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820457034.7U Active CN208383244U (en) | 2018-04-03 | 2018-04-03 | A kind of oil-immersed transformer pipe type oil-level gauge |
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| CN (1) | CN208383244U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112556796A (en) * | 2020-06-22 | 2021-03-26 | 江苏华辰变压器股份有限公司 | Multifunctional oil level indicator for liquid immersed transformer |
-
2018
- 2018-04-03 CN CN201820457034.7U patent/CN208383244U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112556796A (en) * | 2020-06-22 | 2021-03-26 | 江苏华辰变压器股份有限公司 | Multifunctional oil level indicator for liquid immersed transformer |
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