CN214845043U - Air generating device for transformer oil chromatography online monitoring system - Google Patents
Air generating device for transformer oil chromatography online monitoring system Download PDFInfo
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- CN214845043U CN214845043U CN202121104222.XU CN202121104222U CN214845043U CN 214845043 U CN214845043 U CN 214845043U CN 202121104222 U CN202121104222 U CN 202121104222U CN 214845043 U CN214845043 U CN 214845043U
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- air outlet
- pressure container
- air
- monitoring system
- transformer oil
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Abstract
The utility model discloses an air generating device for transformer oil chromatogram on-line monitoring system, which relates to the technical field of transformer testing, and comprises a pressure container, wherein the pressure container adopts a sealing structure, the pressure container is communicated with at least one air inlet pipe, and a valve is arranged on the air inlet pipe; the middle shaft of the pressure container is connected with a shaft sleeve, and the outer surface of the shaft sleeve is fixedly connected with at least one rotary vane; the inner wall of the pressure container is provided with an air outlet pipe, the air outlet pipe is provided with a gap air outlet mechanism, and the gap air outlet mechanism is in transmission connection with the shaft sleeve. The utility model discloses a set up pressure vessel and be convenient for collect in multiple gas gets into pressure vessel, through setting up the spiral leaf, can mix the gas in the pressure vessel to can export multicomponent air.
Description
Technical Field
The utility model relates to a transformer test technical field especially relates to an air generating device for transformer oil chromatogram on-line monitoring system.
Background
The transformer is one of the most critical devices in the power system, and it is related to voltage conversion and power distribution and transmission, so whether the transformer works well plays a crucial role. Oil-immersed transformers, as a common electrical device, perform insulation and heat dissipation functions through oil, but the insulating oil generates characteristic gas which can be dissolved in the transformer under the conditions of heat release and discharge, so that machine failure and damage are caused. Therefore, the dissolved gas in the transformer oil needs to be detected in time, and the fault of the transformer is determined by analyzing the content, component concentration and gas change of the dissolved gas in the oil. However, in the detection process, carrier gas is required to be used to carry sample gas into the detection system, and the current transformer online detection system only needs to input one gas at a time, so that the change is urgently needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem, and provides an air generating device for transformer oil chromatogram on-line monitoring system.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an air generating device for a transformer oil chromatography online monitoring system comprises a pressure container, wherein the pressure container adopts a sealing structure, at least one air inlet pipe is communicated with the pressure container, and a valve is arranged on the air inlet pipe;
the middle shaft of the pressure container is connected with a shaft sleeve, and the outer surface of the shaft sleeve is fixedly connected with at least one rotary vane;
the inner wall of the pressure container is provided with an air outlet pipe, the air outlet pipe is provided with a gap air outlet mechanism, and the gap air outlet mechanism is in transmission connection with the shaft sleeve.
Optionally, the number of the rotary vanes is four, and the rotary vanes are arranged on the shaft sleeve in a surrounding mode at equal intervals.
Optionally, the gap air outlet mechanism includes an annular sleeve, the information annular sleeve is rotatably connected to the air outlet pipe, a first through hole is formed in the annular sleeve, a second through hole is formed in the side wall of the air outlet pipe, and when the first through hole is aligned with the second through hole, the air outlet pipe is communicated with the pressure container.
Optionally, the annular sleeve is rotatably connected with the air outlet pipe through a bearing.
Optionally, the shaft sleeve is coaxially and fixedly connected with a first gear, the annular sleeve is coaxially and fixedly connected with a second gear, and the first gear is meshed with the second gear.
Optionally, the second gear diameter is 2-5 times the first gear diameter.
Compared with the prior art, the utility model discloses possess following advantage:
the utility model discloses a set up pressure vessel and be convenient for collect in multiple gas gets into pressure vessel, through setting up the spiral leaf, can mix the gas in the pressure vessel to can export multicomponent air.
The utility model discloses a set up clearance mechanism of giving vent to anger, through being connected with rotary vane and axle sleeve transmission for the annular cover just rotates the round when axle sleeve rotates and snatches many rings, thereby has increased the gas mixing time, has reduced the gas frequency of giving vent to anger, avoids gas not yet completely mixed just giving vent to anger.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a rear view of fig. 1 in accordance with the present invention;
fig. 3 is an enlarged schematic view of the middle annular sleeve and the air outlet pipe of the present invention.
In the figure: 1 pressure vessel, 2 intake pipes, 3 valves, 4 axle sleeves, 5 swing vanes, 6 first gears, 7 second gears, 8 annular sleeves, 9 outlet pipes, 10 first through holes, 11 second through holes.
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 embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, an air generating device for a transformer oil chromatography online monitoring system comprises a pressure container 1, wherein the pressure container 1 adopts a sealing structure, the pressure container 1 is communicated with at least one air inlet pipe 2, the air inlet pipe 2 is provided with a valve 3, and the air in the air inlet pipes 2 enters the pressure container 1 to be collected.
The middle shaft of the pressure container 1 is connected with a shaft sleeve 4, the outer surface of the shaft sleeve 4 is fixedly connected with at least one rotary vane 5, and the rotary vane 5 mixes the gas in the pressure container 1 through rotation.
In this embodiment, the number of the rotary vanes 5 is four, and the rotary vanes are equidistantly arranged on the shaft sleeve 4 in a surrounding manner, and the four rotary vanes 5 rotate circularly to mix the gas entering the pressure container 1.
Be provided with outlet duct 9 on pressure vessel 1's the inner wall, be provided with clearance air outlet mechanism on the outlet duct 9, clearance air outlet mechanism specifically as follows:
the gap air outlet mechanism comprises an annular sleeve 8, the information annular sleeve 8 is rotatably connected to an air outlet pipe 9, a first through hole 10 is formed in the annular sleeve 8, a second through hole 11 is formed in the side wall of the air outlet pipe 9, when the first through hole 10 is aligned with the second through hole 11, the air outlet pipe 9 is communicated with the pressure container 1, and at the moment, gas in the pressure container 1 is discharged through the air outlet pipe 9 and used for follow-up transformer monitoring.
In the above gap transmission mechanism, the annular sleeve 8 is rotatably connected with the air outlet pipe 9 through a bearing, and the shaft sleeve can adopt a deep groove ball bearing to play a role in supporting and fixing, so that the annular sleeve 8 can axially rotate on the air outlet pipe 9.
The gap air outlet mechanism is in transmission connection with the shaft sleeve 4, and the transmission connection mode is as follows:
the shaft sleeve 4 is coaxially and fixedly connected with a first gear 6, the annular sleeve 8 is coaxially and fixedly connected with a second gear 7, and the first gear 6 is meshed with the second gear 7. When the first gear 6 rotates, the second gear 7 engaged with the first gear is driven to rotate, so that the annular sleeve 8 finally rotates.
In this embodiment, the diameter of the second gear 7 can be 2, 3, 4, 5 times of the diameter of the first gear 6, thereby playing a role of speed reduction, so that the annular sleeve 8 rotates for one circle when the shaft sleeve 4 rotates to take multiple circles, thereby increasing the gas mixing time, reducing the gas outlet frequency, and avoiding the gas from being completely mixed and then being discharged.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The air generating device for the transformer oil chromatography online monitoring system is characterized by comprising a pressure container (1), wherein the pressure container (1) adopts a sealing structure, at least one air inlet pipe (2) is communicated with the pressure container (1), and a valve (3) is installed on the air inlet pipe (2);
the middle part of the pressure container (1) is connected with a shaft sleeve (4) in a shaft mode, and the outer surface of the shaft sleeve (4) is fixedly connected with at least one rotary vane (5);
the inner wall of the pressure container (1) is provided with an air outlet pipe (9), the air outlet pipe (9) is provided with a gap air outlet mechanism, and the gap air outlet mechanism is in transmission connection with the shaft sleeve (4).
2. The air generating device for the transformer oil chromatography online monitoring system according to claim 1, wherein the number of the rotary vanes (5) is four, and the rotary vanes are arranged on the shaft sleeve (4) in an encircling manner at equal intervals.
3. The air generating device for the transformer oil chromatography online monitoring system according to claim 1, wherein the gap air outlet mechanism comprises an annular sleeve (8), the information annular sleeve (8) is rotatably connected to the air outlet pipe (9), a first through hole (10) is formed in the annular sleeve (8), a second through hole (11) is formed in the side wall of the air outlet pipe (9), and when the first through hole (10) and the second through hole (11) are aligned, the air outlet pipe (9) is communicated with the pressure container (1).
4. The air generating device for the transformer oil chromatography online monitoring system according to claim 3, wherein the annular sleeve (8) is rotatably connected with the air outlet pipe (9) through a bearing.
5. The air generating device for the on-line monitoring system of the transformer oil chromatogram according to claim 3, characterized in that the shaft sleeve (4) is coaxially and fixedly connected with a first gear (6), the annular sleeve (8) is coaxially and fixedly connected with a second gear (7), and the first gear (6) is meshed with the second gear (7).
6. The air generator for the on-line monitoring system of the transformer oil chromatogram of claim 5, characterized in that, the diameter of the second gear (7) is 2-5 times of the diameter of the first gear (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121104222.XU CN214845043U (en) | 2021-05-21 | 2021-05-21 | Air generating device for transformer oil chromatography online monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121104222.XU CN214845043U (en) | 2021-05-21 | 2021-05-21 | Air generating device for transformer oil chromatography online monitoring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214845043U true CN214845043U (en) | 2021-11-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121104222.XU Active CN214845043U (en) | 2021-05-21 | 2021-05-21 | Air generating device for transformer oil chromatography online monitoring system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214845043U (en) |
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2021
- 2021-05-21 CN CN202121104222.XU patent/CN214845043U/en active Active
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