CN212622189U - Photoacoustic spectrum oil gas detection device - Google Patents
Photoacoustic spectrum oil gas detection device Download PDFInfo
- Publication number
- CN212622189U CN212622189U CN202020951897.7U CN202020951897U CN212622189U CN 212622189 U CN212622189 U CN 212622189U CN 202020951897 U CN202020951897 U CN 202020951897U CN 212622189 U CN212622189 U CN 212622189U
- Authority
- CN
- China
- Prior art keywords
- cabinet body
- oil
- detection device
- cabinet door
- photoacoustic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Abstract
The utility model relates to an optical acoustic spectrum oil gas detection device, which comprises a detection device and a cabinet body for installing the detection device; the detection device comprises an oil sample acquisition assembly, an oil-gas separation assembly, a photoacoustic spectrum detection assembly and a data acquisition assembly which are sequentially connected by pipelines; the cabinet body includes cabinet body and articulates the first cabinet door in cabinet body one side, install cooling arrangement on the first cabinet door. The cabinet body is also internally provided with an adjustable frame structure for bearing the detection equipment, the detection equipment is integrally installed in the installation box, and then the installation box is installed on the frame. According to the photoacoustic spectroscopy oil gas detection device, the cabinet door is provided with the cooling equipment, so that the temperature in the cabinet body can be kept in a proper working range of the detection equipment, and the detection precision of the detection equipment cannot be reduced due to overhigh temperature in the operation process. Due to the adjustable frame structure arranged inside, the detection device can adapt to detection devices with different volumes.
Description
Technical Field
The utility model relates to an electrical equipment on-line monitoring technical field, concretely relates to dissolved gas on-line monitoring device in power transformer oil based on optoacoustic spectrum.
Background
The photoacoustic spectroscopy oil gas detection device is a device for detecting the content of fault gas dissolved in oil-immersed power high-voltage equipment such as a transformer by using the photoacoustic spectroscopy principle, can predict the fault hidden danger information of the equipment by the content of the fault gas, avoids equipment accidents and reduces major loss.
The photoacoustic spectrum oil-gas detection device generally comprises an oil sample collecting assembly, an oil-gas separating assembly and a photoacoustic spectrum detection assembly, the structure is complex, the device generates heat in the operation process, the temperature of the detected transformer oil is also high, the device is used under the high-temperature condition in summer, and sometimes the detection precision is reduced or even the device stops working due to overheating.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to the technical problem who exists among the prior art, provide a photoacoustic spectroscopy oil gas detection device who has set up cooling arrangement to can reduce the operating temperature of device, ensure to detect the precision.
The utility model provides an above-mentioned technical problem's technical scheme as follows: the photoacoustic spectroscopy oil gas detection device comprises detection equipment and a cabinet body for mounting the detection equipment; the detection equipment comprises an oil sample collection assembly, an oil-gas separation assembly and a photoacoustic spectrum detection assembly which are sequentially connected by pipelines; the cabinet body includes cabinet body and articulates the first cabinet door in cabinet body one side, and one side of articulated first cabinet door is the rear side, the cabinet body includes bottom plate, roof, is close to the left side board of the articulated side of cabinet door, the right side board relative with the left side board, install cooling arrangement on the first cabinet door.
Through installing cooling device on the cabinet door, can make the temperature in the cabinet body keep in the working range that check out test set is fit for, ensure that check out test set can not reduce because of the high temperature and detect the precision in the operation process.
On the basis of the technical scheme, the utility model discloses can also do following improvement.
Further, the cooling device is an air conditioner.
The air conditioner has good cooling effect and convenient operation.
Further, the cabinet body front side still articulates there is the second cabinet door.
The detection equipment in the cabinet body is more convenient to mount and dismount.
Furthermore, a frame structure for bearing detection equipment is arranged in the cabinet body, the frame structure comprises 4 upright posts vertically arranged on four corners of the bottom plate, adjacent upright posts are detachably connected through a cross beam perpendicular to the upright posts, a cross beam close to and parallel to the left side plate is called a first cross beam, a cross beam close to and parallel to the right side plate is called a second cross beam, the number of the first cross beams is at least 2, the second cross beam is arranged corresponding to the first cross beam, the corresponding first cross beam is flush with the second cross beam, and bearing devices are arranged on the corresponding first cross beam and the corresponding second cross beam; the detection equipment is arranged in an installation box, and the installation box is arranged on the bearing device.
The crossbeam can be dismantled between with the stand and be connected, can confirm the mounted position of supporting device according to the size of check out test set, has improved the adaptability of the cabinet body.
Furthermore, there are 3 each of first crossbeam and second crossbeam.
Therefore, the upright post has a good stabilizing effect, and a cross beam is reserved to facilitate position adjustment.
Furthermore, the cross section of the upright post is in an equilateral L shape and consists of a first upright post surface and a second upright post surface which are perpendicular to each other, first through holes with the same shape and size are uniformly formed in the first upright post surface, the second upright post surface and the central shaft of the first cross beam, and second through holes are also uniformly formed in two sides of the first cross beam; the supporting device is a bracket, the bracket comprises an installation plate and a supporting plate, the cross section of the supporting plate extends out of the center of the installation plate and is in a step shape, 4 installation through holes matched with the second through holes are formed in four corners of the installation plate, and the bracket can be installed on the first cross beam and the corresponding second cross beam through bolts. The first through hole is a square hole, and the second through hole is a kidney-round hole
The arrangement of the first through hole and the second through hole allows a larger adjustment margin for the frame structure.
Furthermore, an oil sample collection assembly, an oil-gas separation assembly, a photoacoustic spectrum detection assembly and a data collection assembly of the detection device are integrally installed in the installation box.
The integrated installation mode enables the detection device to be more compact and smaller in size.
Further, air springs are respectively arranged between the first cabinet door, the second cabinet door and the cabinet body.
The arrangement of the gas spring makes the opening and closing of the cabinet door more convenient.
Further, the cabinet body is provided with sealing strips at positions corresponding to the frames of the first cabinet door and the second cabinet door.
The arrangement of the sealing strips enables the cooling effect of the cooling device to be better.
Drawings
Fig. 1 is a perspective view of the present invention (with the installation case installed);
FIG. 2 is an assembly view of the present invention (in a state where the mounting case is not mounted);
FIG. 3 is an enlarged view of a portion of the column;
FIG. 4 is an enlarged view of a portion of the second beam;
FIG. 5 is a perspective view of the bracket;
fig. 6 is a perspective view of the mounting box.
In the drawings, the components represented by the respective reference numerals are listed below:
1-1 first cabinet door, 1-2 second cabinet door, 2 cooling equipment, 3 left side, 4 right side, 5 stand columns, 5-1 first stand column, 5-2 second stand column, 6-1 first cross beam, 6-2 second cross beam, 7 bracket, 7-1 mounting plate, 7-2 mounting holes, 7-3 bearing plate, 8-1 first through hole, 8-2 second through hole, 9 mounting box, 9-1 oil sample collection assembly box, 9-2, oil-gas separation assembly box, 9-3 photoacoustic spectrum detection assembly box, 9-4 data collection assembly box, 9-5 mounting box mounting holes, 10 gas spring and 11 sealing washer.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
As can be seen from fig. 1 and fig. 2, the photoacoustic spectroscopy oil gas detection apparatus of the present invention includes a detection device and a cabinet for mounting the detection device; the detection device comprises an oil sample acquisition assembly, an oil-gas separation assembly, a photoacoustic spectrum detection assembly and a data acquisition assembly which are sequentially connected by pipelines; the cabinet body comprises a cabinet body and a first cabinet door 1-1 hinged to one side of the cabinet body, one side of the first cabinet door 1-1 is called as the rear side of the cabinet body, the cabinet body comprises a bottom plate, a top plate, a left side plate 3 close to the hinged side of the first cabinet door 1-1 and a right side plate 4 opposite to the left side plate, and cooling equipment 2 is mounted on the first cabinet door 1-1. The installation mode of the cooling equipment adopts the prior art, and the cooling equipment preferably adopts an air conditioner. Install the air conditioner at the cabinet door and adopt prior art, no longer give unnecessary details its mounting means.
The components of the detection equipment and the connection mode of the components are in the prior art, if the oil sample collection assembly can adopt an oil tank with a pump, the oil-gas separation assembly can adopt a negative pressure separation device, the photoacoustic spectrum detection assembly is a commonly used photoacoustic spectrum detection assembly capable of measuring gases such as methane, ethane, carbon monoxide and carbon dioxide, and the data collection assembly can adopt an industrial personal computer. The oil sample collection assembly, the oil separation assembly and the detection assembly are provided with pipelines for sample circulation, and the data collection assembly is connected with the detection assembly and used for receiving and processing data collected by the detection assembly.
As a preferred embodiment, a second cabinet door 1-2 is hinged to the front side of the cabinet body, and an observation window can be further installed on the second cabinet door 1-2.
As a preferred embodiment, the detection device is mounted in a compact manner in the cabinet. As shown in fig. 1 and 2, a frame structure is provided inside the cabinet. The frame structure comprises 4 upright posts 5 vertically arranged on four corners of a bottom plate, adjacent upright posts 5 are detachably connected through cross beams perpendicular to the upright posts, the cross beams close to and parallel to a left side plate 3 are called first cross beams 6-1, the cross beams close to and parallel to a right side plate 4 are called second cross beams 6-2, at least 2 first cross beams 6-1 are arranged, the second cross beams 6-2 are arranged corresponding to the first cross beams 6-1, the corresponding first cross beams 6-1 are flush with the second cross beams 6-2, and brackets 7 are arranged on the corresponding first cross beams 6-1 and the corresponding second cross beams 6-2; the detection device is mounted in a mounting box 9, and the mounting box 9 is mounted on a bracket 7.
The number of the first beams 6-1 can be within the range of 2-5. In a preferred embodiment, 3 first beams 6-1 are provided, 2 first beams are respectively provided at positions close to the upper end and the lower end of the upright post 5, and mainly play a role of connecting and fixing the upright post 5, and the 3 rd beam is provided between the two first beams 6-1, and the specific position can be determined according to the size of the installation box 9. The second beam 6-2 and the first beam 6-1 are correspondingly arranged, that is, the first beam 6-1 and the second beam 6-2 have the same size, the same structure, the same number and the same height, and the corresponding first beam 6-1 and the second beam 6-2 are parallel and level, so that the mounting box 9 mounted thereon is in a horizontal state.
The connection between the upright 5 and the cross beam is also made by the prior art, such as clamping, key joint, bolt connection, etc. In a preferred embodiment, the two are bolted together. The cross section of the upright post 5 is in an equilateral L shape and consists of a first upright post surface 5-1 and a second upright post surface 5-2 which are mutually perpendicular, first through holes 8-1 with the same shape and size are uniformly arranged on the central shafts of the first upright post surface 5-1, the second upright post surface 5-2 and the first cross beam 6-1, and the first upright post surface 5-1 and the first through hole on the first cross beam 6-1 are penetrated through by bolts and can be fixedly connected together through nuts. The cross beam vertical to the left side surface 3 can be provided with a first through hole 8-1 only at the joint of the two ends and the upright post 5. The first cross beam is also evenly provided with a plurality of second through holes 8-2 at two sides; the bracket 7 comprises a mounting plate 7-1 and a bearing plate 7-3 with a step-shaped section, wherein the bearing plate extends from the center of the mounting plate 7-1, four corners of the mounting plate 7-1 are provided with 4 mounting through holes 7-2 matched with the second through holes 8-2, the bracket 7 can be respectively mounted on the first cross beam 6-1 and the corresponding second cross beam 6-2 through bolts, and the mounting box 9 is placed on the two brackets 7.
The column 5 and the second beam 6-2 are shown in enlarged partial views in fig. 3 and 4, respectively. Since the first beam 6-1 is constructed in the same manner as the first beam 6-2, a partial schematic view of the first beam 6-1 is not repeated for the sake of brevity. In the present embodiment, the first through hole 8-1 is a square hole, and the second through hole 8-2 is a oval hole, as long as the fixing function can be achieved, the shapes of the first through hole 8-and the second through hole 8-2 are not limited, and may be rectangular, circular, oval, and the like.
As a compact photoacoustic spectroscopy oil gas detection device, all components of the detection device are integrally installed in an installation box 9, the installation box 9 is divided into 4 independent spaces by means of inserting a partition plate and the like in the prior art, the four independent spaces are respectively an oil sample collection component box 9-1, an oil-gas separation component box 9-2, a photoacoustic spectroscopy detection component box 9-3 and a data collection component box 9-4, and the four independent spaces are respectively provided with corresponding components, such as the oil sample collection component box 9-1, and an oil sample collection component is installed. In order to enable the installation box 9 to be installed more firmly in the cabinet body, an installation box installation hole 9-5 matched with the first through hole 8-1 is further formed in one side, close to the second cabinet door 1-2, of the installation box 9, and the installation box 9 can be installed on the upright post 5 through bolts. The mounting box 9 is placed on the bracket 7 at the bottom and is mounted on the upright post 5 at one side, and the mounting box 9 can be stably mounted in the cabinet body in two ways.
As a preferred embodiment, gas springs 10 are respectively arranged between the first cabinet door 1-1 and the second cabinet door 1-2 and the cabinet body.
In order to improve the cooling effect of the cooling device 2, the cabinet body is provided with sealing strips 11 at the positions corresponding to the frames of the first cabinet door 1-1 and the second cabinet door 1-2.
The working principle of the invention is as follows: when the detection device works, because the temperature of the extracted transformer oil is high, and when the detection equipment also can generate heat during working to cause the temperature in the cabinet to be overhigh, the cooling equipment 2 is started to reduce the temperature in the cabinet, and the detection equipment is in a normal working temperature range.
The detection equipment is integrally installed in the installation box 9, the installation box 9 is installed on the bracket 7, and the stand column 5, the first cross beam 6-1 and the second cross beam 6-2 are respectively provided with a plurality of first through holes, so that the installation height of the installation box 9 is adjustable, and the detection equipment with different volumes can be installed.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (9)
1. A photoacoustic spectroscopy oil gas detection device comprises detection equipment and a cabinet body for mounting the detection equipment; the detection device comprises an oil sample acquisition assembly, an oil-gas separation assembly, a photoacoustic spectrum detection assembly and a data acquisition assembly which are sequentially connected by pipelines; the cabinet body comprises a cabinet body and a first cabinet door (1-1) hinged to one side of the cabinet body, one side of the first cabinet door (1-1) is hinged to the rear side of the cabinet body, the cabinet body comprises a bottom plate and a top plate, a left side plate (3) close to the hinged side of the first cabinet door (1-1) and a right side plate (4) opposite to the left side plate, and the cabinet is characterized in that cooling equipment (2) is mounted on the first cabinet door (1-1).
2. A photoacoustic spectroscopy oil-gas detection apparatus according to claim 1, characterized in that said cooling device (2) is an air conditioner.
3. A photoacoustic spectroscopy oil-gas detection apparatus according to claim 2, wherein the front side of the cabinet body is hinged with a second cabinet door (1-2).
4. A photoacoustic spectrometry oil-gas detection device according to any one of claims 1 to 3, wherein a frame structure for carrying detection equipment is arranged in the cabinet body, the frame structure comprises 4 upright posts (5) vertically arranged on four corners of a bottom plate, and adjacent upright posts (5) are detachably connected through a cross beam perpendicular to the upright posts (5); the cross beam close to and parallel to the left side plate (3) is called a first cross beam (6-1), and the cross beam close to and parallel to the right side plate (4) is called a second cross beam (6-2); the number of the first cross beams (6-1) is at least 2, the second cross beams (6-2) are arranged corresponding to the first cross beams (6-1), and the corresponding first cross beams (6-1) are flush with the second cross beams (6-2); the corresponding first cross beam (6-1) and the second cross beam (6-2) are provided with supporting devices; the detection equipment is arranged in an installation box (9), and the installation box (9) is arranged on the supporting device.
5. A photoacoustic spectroscopic hydrocarbon measuring device as set forth in claim 4, wherein said first beam (6-1) and said second beam (6-2) each have 3 beams.
6. A photoacoustic spectrometry oil-gas detection device according to claim 5, wherein the cross section of the upright post (5) is equilateral L-shaped and is composed of a first upright post surface (5-1) and a second upright post surface (5-2) which are perpendicular to each other, the central axes of the first upright post surface (5-1), the second upright post surface (5-2) and the first beam (6-1) are uniformly provided with first through holes (8-1) with the same shape and size, and two sides of the first beam (6-1) are also uniformly provided with second through holes (8-2); the supporting device is a bracket (7), the bracket (7) comprises a mounting plate (7-1) and a supporting plate (7-3) with a step-shaped cross section, the supporting plate extends out from the center of the mounting plate (7-1), 4 mounting through holes (7-2) matched with the second through holes (8-2) are formed in four corners of the mounting plate (7-1), and the bracket (7) can be mounted on the first cross beam (6-1) and the corresponding second cross beam (6-2) through bolts; the first through hole (8-1) is a square hole, and the second through hole (8-2) is a kidney-round hole.
7. A photoacoustic spectrometry oil-gas detection device according to any one of claims 1 to 3 and 5 to 6, wherein the oil sample collection assembly, the oil-gas separation assembly, the photoacoustic spectrometry detection assembly and the data collection assembly of the detection device are integrally installed in the installation box (9).
8. A photoacoustic spectrometry oil-gas detection device according to any one of claims 1 to 3 and 5 to 6, wherein gas springs (10) are respectively disposed between the first cabinet door (1-1), the second cabinet door (1-2) and the cabinet body.
9. A photoacoustic spectrometry oil-gas detection device according to any one of claims 1 to 3 and 5 to 6, wherein the cabinet body is provided with sealing strips (11) at the positions corresponding to the frames of the first cabinet door (1-1) and the second cabinet door (1-2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020951897.7U CN212622189U (en) | 2020-05-29 | 2020-05-29 | Photoacoustic spectrum oil gas detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020951897.7U CN212622189U (en) | 2020-05-29 | 2020-05-29 | Photoacoustic spectrum oil gas detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212622189U true CN212622189U (en) | 2021-02-26 |
Family
ID=74748919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020951897.7U Active CN212622189U (en) | 2020-05-29 | 2020-05-29 | Photoacoustic spectrum oil gas detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212622189U (en) |
-
2020
- 2020-05-29 CN CN202020951897.7U patent/CN212622189U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212622189U (en) | Photoacoustic spectrum oil gas detection device | |
| CN108279263B (en) | Vehicle-mounted mass spectrum rapid screening and detecting system for pesticide residues and harmful substances in foods and medicines | |
| CN217401236U (en) | Fan production test equipment | |
| CN212622190U (en) | Secondary constant-temperature photoacoustic spectrum oil gas detection cabinet body | |
| CN210108610U (en) | Bypass valve gas tightness detection device | |
| CN218381293U (en) | Illumination intensity detection equipment for photovoltaic power station | |
| CN213091810U (en) | Integrated circuit tester based on non-contact PCB board | |
| CN213703163U (en) | Auto parts detects with anchor clamps that are convenient for dismouting change and have a protective effect | |
| CN214409144U (en) | High-low temperature test bench for laser chip | |
| CN112284743B (en) | Engine testing device | |
| CN213456627U (en) | Transformer oil monitoring device based on photoacoustic spectroscopy technology | |
| CN209596458U (en) | A kind of full-automatic heptafluoro-propane fire-extinguishing apparatus of outer pressure storage type | |
| CN115248351A (en) | Efficient testboard for equipment detection | |
| CN213456647U (en) | Novel infrared gas analyzer | |
| CN208478870U (en) | A kind of power distribution cabinet easy to repair | |
| CN216484852U (en) | Indoor ammonia concentration detector convenient to maintain | |
| CN208399645U (en) | A kind of protected type circuit board automatically testing platform | |
| CN219842151U (en) | Engine test platform | |
| CN215497728U (en) | Safe type low-voltage cabinet convenient to maintenance | |
| CN220553730U (en) | Direct current source and acquisition equipment integrated cabinet based on photovoltaic inverter test system | |
| CN216117608U (en) | Monitoring system for dissolving micro water in transformer oil | |
| CN219882468U (en) | Tool storage cabinet with in-place detection function | |
| CN215986021U (en) | Sewage outlet detection device in river channel | |
| CN205483530U (en) | Key machine is examined to high -efficient keyboard | |
| CN218121629U (en) | Dust-protection type wall body intensity check out test set |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |