CN216526127U - Spectrometer for fixed insulation aging detection of transformer - Google Patents

Spectrometer for fixed insulation aging detection of transformer Download PDF

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Publication number
CN216526127U
CN216526127U CN202122277097.9U CN202122277097U CN216526127U CN 216526127 U CN216526127 U CN 216526127U CN 202122277097 U CN202122277097 U CN 202122277097U CN 216526127 U CN216526127 U CN 216526127U
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China
Prior art keywords
spectrometer
detecting
rack
aging
fixed insulation
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CN202122277097.9U
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Chinese (zh)
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陈晓琳
符小桃
李欣然
张瑞恩
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Electric Power Research Institute of Hainan Power Grid Co Ltd
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Electric Power Research Institute of Hainan Power Grid Co Ltd
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Abstract

The utility model discloses a spectrometer for fixed insulation aging detection of a transformer, which comprises a rack, wherein a cross brace is arranged on one side of the rack, a control box is arranged on one side of the cross brace, which is close to the rack, and a detection box is arranged on one side of the control box, which is far away from the rack. According to the utility model, the adjusting rod is arranged in the detection box, and the threaded column in the adjusting rod can rotate with the supporting rod, so that the distance between the threaded column and the supporting rod can be changed, and therefore, the detection probe can not collide with a sample when different samples are detected, meanwhile, the adjusting step of the adjusting rod is convenient to operate, and the problem that the traditional adjusting mode is complex is avoided.

Description

Spectrometer for fixed insulation aging detection of transformer
Technical Field
The utility model relates to the technical field of spectrum detectors, in particular to a spectrometer for detecting fixed insulation aging of a transformer.
Background
The analysis accuracy of the near infrared spectroscopy depends on a spectroscopic instrument with appropriate waveband, high resolution and stable work. The spectrometer can be divided into four types, i.e., a filter type, a grating dispersion type, a fourier transform type, and an acousto-optic tunable filter type, according to the difference of the light splitting mode. The grating dispersion type near infrared spectrometer is divided into a grating fixed type and a scanning type according to different detectors.
The spectrometer consists of three parts: the system comprises a light source, an illumination system, a light splitting system, a detection receiving system and a multi-channel near-infrared spectrometer of a grating fixed combination dispersion type linear array charge-coupled device. The instrument is mainly characterized in that no device needing to be moved is arranged in the instrument, the stability and the anti-interference capability of the instrument are good, and the instrument is convenient to make into a portable type; another characteristic is that the scanning speed is fast, and the scanning speed of a single spectrum is only tens of milliseconds. Therefore, the instrument is particularly suitable for being used as an analysis instrument for detecting the solid insulation of the transformer.
However, when the existing spectrometer detects a sample, the shape of the sample is different, so that the distance between the detection probe and the sample needs to be changed when different samples are detected, but the traditional detection probe is more complicated to operate when the distance is changed, and the problem of inconvenient operation can be caused.
Therefore, it is necessary to provide a spectrometer for detecting the aging of the fixed insulation of the transformer to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a spectrometer for detecting aging of fixed insulation of a transformer, so as to solve the above-mentioned problems in the background art.
In order to achieve the purpose, the utility model provides the following technical scheme:
a spectrometer for fixed insulation aging detection of a transformer comprises a rack, wherein a cross brace is arranged on one side of the rack, a control box is arranged on one side, close to the rack, of the cross brace, a detection box is arranged on one side, far away from the rack, of the control box, and a maintenance door is fixedly connected to the surface end of the rack through a hinge;
the detection case is including placing the platform, examining test table, test probe, diaphragm and adjusting the pole, examine test table and inlay and establish and place the inside centre position department of platform, adjust the pole and install in the one side of examining test table, the diaphragm is installed inside adjusting the pole top, test probe installs in diaphragm one side, and the mounted position keeps away from the regulation pole.
As a further scheme of the utility model, a display is arranged above the rack, a mouse is arranged on one side of the display, an operating keyboard is arranged on one side of the rack close to the maintenance door, and the operating keyboard and the mouse are both electrically connected with the display.
The program can be set better by operating the keyboard and the mouse.
As a further scheme of the utility model, the rack is of a box-shaped structure with a hollow interior, the four corners of the lower part of the rack are respectively provided with a caster, and the interior of each caster is provided with a brake pad.
The problem that the device cannot slide in the non-moving process can be avoided under the action of the brake pad.
As a further scheme of the utility model, a light source is arranged on one side of the intersection of the control box and the detection box, a starting key is arranged at the surface end of the control box, and a stopping key is arranged above the starting key.
As a further scheme of the utility model, the adjusting rod comprises a holding column, a threaded column and a supporting rod, the holding column is arranged above the threaded column, and the supporting rod is arranged below the threaded column.
As a further scheme of the utility model, a hinge is arranged at the intersection of the detection box and the cross brace, the installation position is far away from one side of the starting button, and a handle is arranged at one side of the detection box close to the starting button.
As a further scheme of the utility model, a computer system module is arranged on one side of the interior of the rack, which is close to the control box, and a cooling fan is arranged on the side.
As a further scheme of the utility model, the supporting rod is of a cylindrical structure with a hollow interior, and threads are arranged on the periphery of the interior of the supporting rod.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the detection box is arranged at the outer side of the intersection of the control box and the detection probe, and the detection box is of a full-wrapping structure, so that the detection probe and a sample can be wrapped inside the detection box during operation, the interference of an external environment can be avoided, and the accuracy of a detection result can be better improved.
According to the utility model, the adjusting rod is arranged in the detection box, and the threaded column in the adjusting rod can rotate with the supporting rod, so that the distance between the threaded column and the supporting rod can be changed, and therefore, the problem that a detection probe cannot collide with a sample when different samples are detected is solved.
Drawings
The utility model is further illustrated by the following examples in conjunction with the drawings.
FIG. 1 is a schematic diagram of the overall structure of a spectrometer for detecting the aging of fixed insulation of a transformer according to the present invention;
FIG. 2 is a schematic view of the overall internal structure of the inspection box of the present invention;
FIG. 3 is a schematic view of the overall structure of the adjusting lever of the present invention;
FIG. 4 is a schematic diagram of the working principle of the spectrometer for the insulation aging detection of the fixed transformer of the present invention.
In the figure: 1. repairing the door; 2. a caster wheel; 3. starting a key; 4. stopping the key; 5. a cross brace; 6. a detection box; 61. a placing table; 62. a detection table; 63. detecting a probe; 64. a transverse plate; 65. adjusting a rod; 66. holding the column; 67. a threaded post; 68. a support bar; 7. a control box; 8. operating a keyboard; 9. a frame; 10. a mouse; 11. and a display.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention. In addition, for the convenience of description, the terms "upper", "lower", "left" and "right" are used to refer to the same direction as the upper, lower, left, right, etc. of the drawings, and the terms "first", "second", etc. are used for descriptive distinction and have no special meaning.
[ example 1 ]
The embodiment provides a specific structure of a spectrometer for transformer fixed insulation aging detection, and as shown in fig. 1-4, the spectrometer for transformer fixed insulation aging detection comprises a rack 9, a cross brace 5 is installed on one side of the rack 9, a control box 7 is installed on one side of the cross brace 5 close to the rack 9, a detection box 6 is arranged on one side of the control box 7 far away from the rack 9, and a maintenance door 1 is fixedly connected to a surface end of the rack 9 through a hinge;
the detection box 6 comprises a placing table 61, a detection table 62, a detection probe 63, a transverse plate 64 and an adjusting rod 65, wherein the detection table 62 is embedded in the middle position inside the placing table 61, the adjusting rod 65 is installed on one side of the detection table 62, the transverse plate 64 is installed inside the upper portion of the adjusting rod 65, the detection probe 63 is installed on one side of the transverse plate 64, and the installation position is far away from the adjusting rod 65.
The hinge is installed at the crossing position of the detection box 6 and the cross brace 5, the installation position is far away from one side of the starting button 3, and the handle is installed at one side of the detection box 6 close to the starting button 3.
A computer system module is arranged inside the frame 9 and close to one side of the control box 7, and a cooling fan is arranged on the computer system module.
By adopting the technical scheme:
detection case 6 is the full parcel formula structure, and when the operation, detection case 6 can be with the whole parcels of test probe 63 and sample in the inboard like this, can avoid external environment's interference to the accuracy of promotion testing result that can be better.
[ example 2 ]
In this embodiment, a specific structure of a spectrometer for fixed insulation aging detection of a transformer is provided, as shown in fig. 1 to 4, a display 11 is disposed above a rack 9, a mouse 10 is disposed on one side of the display 11, an operation keyboard 8 is mounted on one side of the rack 9 close to a maintenance door 1, and the operation keyboard 8 and the mouse 10 are both electrically connected to the display 11.
The frame 9 is inside hollow box structure, and a truckle 2 is respectively installed to the below four corners department of frame 9, and the internally mounted of truckle 2 has the brake block.
A light source is arranged on one side of the intersection of the control box 7 and the detection box 6, a start key 3 is arranged at the surface end of the control box 7, and a stop key 4 is arranged above the start key 3.
The adjusting rod 65 comprises a holding column 66, a threaded column 67 and a supporting rod 68, wherein the holding column 66 is arranged above the threaded column 67, and the supporting rod 68 is arranged below the threaded column 67.
The support rod 68 is a hollow cylinder structure, and a thread is arranged on the circumference inside the support rod 68.
By adopting the technical scheme:
the threaded post 67 can change the spacing between the test probe 63 and the sample during rotation so that the problem of contact between the test probe 63 and samples of different shapes does not occur.
The working principle is as follows: when the use of the device is to be performed, the user first takes out a sample to be tested, then turns on the device, then presses the start button 3, performs the program setting by operating the keyboard 8 and the mouse 10, after the program setting is completed, the user opens the test box 6, then places the sample to be tested on the surface end of the test table 62, and changes the interval between the test probe 63 and the sample by the adjusting lever 65, and when the adjustment is completed, closes the test box 6.
Under the setting of a program, a light source control system based on current feedback in a control box 7 provides fifty to one hundred and five watts of near infrared light for a spectrometer, so that a sample generates diffuse reflection light, the reflection light is homogenized through an integrating sphere system, part of the reflection light is conducted through a collimating lens and an optical fiber to enter an entrance slit, the reflection light is split through a fixed grating optical system, internal photoelectricity enters a conversion detector system, a CCD (charge coupled device) for temperature control of a semiconductor refrigeration unit converts an optical signal into an analog electric signal, the analog electric signal is amplified through a follower isolation and amplification circuit, and a corresponding spectral signal is collected in real time through a sixteen-bit A/D converter and transmitted to a computer system through a parallel port. Software in the computer system analyzes the near infrared absorption spectrum of the sample acquired by the photoelectric detection system, detects the contents of various chemical components and physicochemical characteristics of the detected sample by analysis software, and finally presents the contents and the physicochemical characteristics at the surface end of the display 11, so that a user can observe the spectrum conveniently.
Finally, the user opens the detection box 6, takes out the sample, records the data to be recorded, and presses the stop button 4, thereby completing the use of the device.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims (8)

1. A spectrometer for transformer fixed insulation aging detection, comprising a frame (9), characterized in that: a cross brace (5) is installed on one side of the rack (9), a control box (7) is installed on one side, close to the rack (9), of the cross brace (5), a detection box (6) is arranged on one side, far away from the rack (9), of the control box (7), and a maintenance door (1) is fixedly connected to the surface end of the rack (9) through a hinge; detection case (6) are including placing platform (61), detecting platform (62), detecting probe (63), diaphragm (64) and adjusting pole (65), detecting platform (62) inlay and establish and place platform (61) inside centre position department, adjust pole (65) and install the one side of examining platform (62), diaphragm (64) are installed inside adjusting pole (65) top, detecting probe (63) are installed in diaphragm (64) one side, and the mounted position keeps away from and adjusts pole (65).
2. The spectrometer for detecting the aging of the fixed insulation of the transformer according to claim 1, wherein: the top of frame (9) is provided with display (11), one side of display (11) is provided with mouse (10), operating keyboard (8) are installed to one side that frame (9) are close to maintenance door (1), operating keyboard (8), mouse (10) all with display (11) electric connection.
3. The spectrometer for detecting the aging of the fixed insulation of the transformer according to claim 1, wherein: the frame (9) is a hollow box-shaped structure, the four corners of the lower portion of the frame (9) are respectively provided with a caster (2), and the interior of each caster (2) is provided with a brake pad.
4. The spectrometer for detecting the aging of the fixed insulation of the transformer according to claim 1, wherein: the light source is installed to one side of control box (7) and detection case (6) crossing department, start button (3) are installed to the table end of control box (7), stop button (4) are installed to the top of start button (3).
5. The spectrometer for detecting the aging of the fixed insulation of the transformer according to claim 1, wherein: the adjusting rod (65) comprises a holding column (66), a threaded column (67) and a supporting rod (68), the holding column (66) is arranged above the threaded column (67), and the supporting rod (68) is arranged below the threaded column (67).
6. The spectrometer for detecting the aging of the fixed insulation of the transformer according to claim 1, wherein: the hinge is installed in the crossing department of detection case (6) and stull (5), and one side of starting button (3) is kept away from to mounted position department, the handle is installed to one side that detection case (6) are close to starting button (3).
7. The spectrometer for detecting the aging of the fixed insulation of the transformer according to claim 1, wherein: and a computer system module and a cooling fan are arranged on one side of the inside of the rack (9) close to the control box (7).
8. The spectrometer for detecting the aging of the fixed insulation of the transformer according to claim 5, wherein: the support rod (68) is of a hollow cylinder structure, and threads are arranged on the periphery of the inside of the support rod (68).
CN202122277097.9U 2021-09-18 2021-09-18 Spectrometer for fixed insulation aging detection of transformer Active CN216526127U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122277097.9U CN216526127U (en) 2021-09-18 2021-09-18 Spectrometer for fixed insulation aging detection of transformer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122277097.9U CN216526127U (en) 2021-09-18 2021-09-18 Spectrometer for fixed insulation aging detection of transformer

Publications (1)

Publication Number Publication Date
CN216526127U true CN216526127U (en) 2022-05-13

Family

ID=81520427

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122277097.9U Active CN216526127U (en) 2021-09-18 2021-09-18 Spectrometer for fixed insulation aging detection of transformer

Country Status (1)

Country Link
CN (1) CN216526127U (en)

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