CN216386593U - Multi-factor aging test equipment for composite insulator - Google Patents
Multi-factor aging test equipment for composite insulator Download PDFInfo
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- CN216386593U CN216386593U CN202122880194.7U CN202122880194U CN216386593U CN 216386593 U CN216386593 U CN 216386593U CN 202122880194 U CN202122880194 U CN 202122880194U CN 216386593 U CN216386593 U CN 216386593U
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Abstract
A composite insulator multi-factor aging test device belongs to the field of composite insulator performance test devices. The method is characterized in that: the composite insulator testing device is provided with a main frame, wherein the main frame comprises a stretching section and a testing section, a humidifier (6) is arranged in the testing section, one end of each composite insulator (5) is fixed on one side of the main frame after being connected end to end, the other end of each composite insulator enters the stretching section to be connected with one end of a stretching device (2), and the other end of the stretching device (2) is connected to the other side of the main frame; the high-voltage input port (4) is used for applying high voltage to the composite insulators (5), the high-voltage input port (4) is connected with one end of each composite insulator (5), and one end of each composite insulator (5) is grounded. In the multi-factor aging test equipment for the composite insulator, the humidifier is arranged, so that the composite insulator can be subjected to tensile test in environments with different humidity, and the test result of the composite insulator is more objective.
Description
Technical Field
A composite insulator multi-factor aging test device belongs to the field of composite insulator performance test devices.
Background
The economy of China is continuously and rapidly developing, the living standard of people is continuously improved, and the power demand is rapidly increased. The composite insulator is applied to more and more domestic power transmission lines, and the extra-high voltage power grid inevitably needs to use a large amount of composite insulators due to high external insulation requirements. The composite insulator mainly plays a role in electrical insulation and mechanical support in a power transmission line, so that the composite insulator is particularly important for performance test of the composite insulator. In the prior art, the function of the test equipment for the composite insulator is single, and only a single electrical test or mechanical test is performed, however, when the composite insulator is actually used, the use scene is complicated, so that the actual performance of the composite insulator is difficult to objectively evaluate through the existing test equipment.
Disclosure of Invention
The technical problem to be solved by the utility model is as follows: the composite insulator multi-factor aging test equipment overcomes the defects of the prior art, and provides composite insulator multi-factor aging test equipment which can perform tensile test on a composite insulator in environments with different humidity by forming a tensile section and a test section in a main frame and arranging a humidifier in the test section, so that the test result of the composite insulator is more objective.
The technical scheme adopted by the utility model for solving the technical problems is as follows: this composite insulator multifactor aging test equipment, including stretching device, stretching device is used for the tensile composite insulator that awaits measuring, its characterized in that: the composite insulator testing device is provided with a main frame, wherein the main frame comprises a stretching section and a testing section, a humidifier used for increasing humidity is arranged in the testing section, a plurality of composite insulators are arranged in the testing section, one end of each composite insulator is fixed on one side of the main frame after the composite insulators are connected end to end, the other end of each composite insulator enters the stretching section and is connected with one end of a stretching device, and the other end of the stretching device is connected to the other side of the main frame; the high-voltage input port is used for applying high voltage to the composite insulators, the high-voltage input port is connected with one end of each composite insulator, the grounding end is further arranged, and one end of each composite insulator is grounded through the grounding end.
Preferably, a cover is arranged outside the main frame, the cover at least seals the test section, and the humidifier is positioned in the cover.
Preferably, the main frame include fixed frame, be provided with first baffle in fixed frame, first baffle does with the inside interval of fixed frame tensile section and test section, a plurality of composite insulator and stretching device connect respectively on the frame of fixed frame both sides, seted up the via hole on first baffle.
Preferably, the fixed frame in still be provided with the second baffle, the second baffle is located the frame department of fixed frame, be between first baffle and the second baffle the test section.
Preferably, the fixing frame is a rectangular frame with a width direction perpendicular to the ground.
Preferably, the tripod is fixed on two sides of the bottom of the two ends of the fixing frame respectively.
Preferably, the high-voltage input port and the grounding end penetrate through the outer cover and then are connected with the composite insulator.
Compared with the prior art, the utility model has the beneficial effects that:
in this composite insulator multifactor aging testing equipment, through setting up the humidity in the humidifier increases composite insulator test environment, can satisfy and carry out tensile test to composite insulator under the environment of different humidity, compare traditional testing arrangement, increased the environmental factor who influences final test result, make test environment more accord with the operating mode environment of composite insulator reality, therefore final test result is more objective.
Drawings
Fig. 1 is a schematic diagram of a multi-factor aging test device for a composite insulator.
Fig. 2 is a schematic structural diagram of a main frame of the composite insulator multifactor aging test device.
Wherein: 1. the high-voltage input port structure comprises an outer cover 2, a stretching device 3, a first partition plate 4, a high-voltage input port 5, a composite insulator 6, a humidifier 7, a fixing frame 8, a second partition plate 9 and a tripod.
Detailed Description
FIGS. 1-2 illustrate preferred embodiments of the present invention, and the present invention will be further described with reference to FIGS. 1-2.
The multi-factor aging test equipment for the composite insulator can test one line of composite insulators and also can test two lines or even more of composite insulators at the same time, and the following description takes one line of composite insulators as an example.
As shown in FIG. 1, the multi-factor aging test device for the composite insulator comprises a main frame and an outer cover 1 covering the main frame, wherein the outer cover 1 is preferably made of a transparent insulating material. The main frame is provided with a first clapboard 3, the outer cover 1 is divided into a stretching section and a testing section through the first clapboard 3, the stretching section and the testing section are closed chambers through the outer cover 1, the testing section is internally provided with a humidifier 6 for increasing the humidity in the testing section, and the testing section is also internally provided with a hygrometer (not shown in the figure) for checking the humidity in the testing section.
A plurality of composite insulators 5 are arranged in the testing section, the composite insulators 5 are sequentially connected in series, and a stretching device 2 is arranged in the stretching section. Among a plurality of composite insulators 5 connected in series in the test section, one end of each of two composite insulators 5 located on the outermost side is fixed to one side of the main frame, the other end of each of the two composite insulators 5 passes through the first partition plate 3 and then is connected with one end of the stretching device 2, and the other end of the stretching device 2 is fixed to the other side of the main frame.
The high-voltage input port 4 is arranged outside the outer cover 1, the high-voltage input port 4 penetrates through the outer cover 1, enters the test section and then is connected to one end of each composite insulator 5, the other end of each composite insulator 5 is connected with a grounding end, and the grounding ends of all the composite insulators 5 are connected in parallel and then are led out through the outer cover 1.
Referring to fig. 2, the main frame includes a fixing frame 7, the fixing frame 7 is a rectangular frame, the width direction of the rectangular frame is perpendicular to the ground, and a tripod 9 is fixed to each of both sides of the bottom of both ends of the fixing frame 7 to keep the fixing frame 7 in a vertical state. The first partition plate 3 is arranged at a position close to one frame of the fixed frame 7, so that the length of the stretching section is shorter than that of the testing section, the second partition plate 8 is arranged at the other end of the stretching section, and the second partition plate 8 is arranged at the other frame of the fixed frame 7.
One end of the stretching device 2 is fixed at the frame of the fixed frame 7, the other end of the stretching device passes through a round hole formed in the middle of the first partition plate 3 and then enters the testing section to be connected with the composite insulator 5 close to the first partition plate 3, and the other end of the composite insulator 5 is sequentially connected with the composite insulators 5 and then fixed on the frame of the fixed frame 7 at the second partition plate 8. The stretching device 2 can be realized by means common in the art, such as a pneumatic cylinder, an oil cylinder or a manual and electric servo mechanism.
The specific test process and test principle are as follows:
before testing, the composite insulators 5 to be tested are sequentially connected in series, one end of the composite insulator 5 after being connected in series is connected to the frame of the fixing frame 7, the other end of the composite insulator 5 after being connected in series penetrates through the first partition plate 3 to be connected with the stretching device 2, and then the high-voltage input port 4 and the grounding end are reliably connected with each composite insulator 5.
And driving the stretching device 2 to work, applying a pulling force to all the composite insulators 5, increasing the humidity in the test section through the humidifier 6 after the composite insulators are loaded to a specified mechanical stretching load, applying high voltage to the composite insulators 5 through the high-voltage input port 4 when a preset humidity value is reached, maintaining the high voltage, the mechanical stretching load and the humidity until the test is finished, and observing the aging or defect development condition of the tested composite insulators 5 under the action of the factors.
The foregoing is directed to preferred embodiments of the present invention, other and further embodiments of the utility model may be devised without departing from the basic scope thereof, and the scope thereof is determined by the claims that follow. However, any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the present invention are within the protection scope of the technical solution of the present invention.
Claims (7)
1. The utility model provides a composite insulator multifactor aging testing equipment, includes stretching device (2), and stretching device (2) are used for tensile composite insulator (5) that await measuring, its characterized in that: the device is provided with a main frame, wherein the main frame comprises a stretching section and a testing section, a humidifier (6) for increasing humidity is arranged in the testing section, a plurality of composite insulators (5) are arranged in the testing section, one end of each composite insulator (5) is fixed on one side of the main frame after the composite insulators are connected end to end, the other end of each composite insulator enters the stretching section and is connected with one end of a stretching device (2), and the other end of the stretching device (2) is connected to the other side of the main frame; the high-voltage insulator grounding device is characterized in that a high-voltage input port (4) used for applying high voltage to the composite insulators (5) is further arranged, the high-voltage input port (4) is respectively connected with one end of each composite insulator (5), a grounding end is further arranged, and one end of each composite insulator (5) is grounded through the grounding end.
2. The multifactor aging test apparatus for composite insulators according to claim 1, characterized in that: the outer part of the main frame is provided with an outer cover (1), the outer cover (1) at least seals the test section, and the humidifier (6) is positioned in the outer cover (1).
3. The multifactor aging test apparatus for composite insulators according to claim 1, characterized in that: the main frame include fixed frame (7), be provided with first baffle (3) in fixed frame (7), first baffle (3) do with the inside interval of fixed frame (7) tensile section and test section, a plurality of composite insulator (5) and stretching device (2) connect respectively on the frame of fixed frame (7) both sides, seted up the via hole on first baffle (3).
4. The multifactor aging test apparatus for composite insulators according to claim 3, characterized in that: the fixed frame (7) in still be provided with second baffle (8), second baffle (8) are located the frame department of fixed frame (7), do between first baffle (3) and second baffle (8) the test section.
5. The multifactor aging test apparatus for composite insulators according to claim 3, characterized in that: the fixing frame (7) is a rectangular frame with the width direction vertical to the ground.
6. The multifactor aging test apparatus for composite insulators according to claim 3, characterized in that: and a tripod (9) is respectively fixed on two sides of the bottom of the two ends of the fixed frame (7).
7. The multifactor aging test apparatus for composite insulators according to claim 2, characterized in that: the high-voltage input port (4) and the grounding end penetrate through the outer cover (1) and then are connected with the composite insulator (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122880194.7U CN216386593U (en) | 2021-11-23 | 2021-11-23 | Multi-factor aging test equipment for composite insulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122880194.7U CN216386593U (en) | 2021-11-23 | 2021-11-23 | Multi-factor aging test equipment for composite insulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216386593U true CN216386593U (en) | 2022-04-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122880194.7U Active CN216386593U (en) | 2021-11-23 | 2021-11-23 | Multi-factor aging test equipment for composite insulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216386593U (en) |
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2021
- 2021-11-23 CN CN202122880194.7U patent/CN216386593U/en active Active
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