CN209027857U - A kind of auxiliary device of the sealing sampling of dielectric oil chromatographic analysis - Google Patents
A kind of auxiliary device of the sealing sampling of dielectric oil chromatographic analysis Download PDFInfo
- Publication number
- CN209027857U CN209027857U CN201821435621.2U CN201821435621U CN209027857U CN 209027857 U CN209027857 U CN 209027857U CN 201821435621 U CN201821435621 U CN 201821435621U CN 209027857 U CN209027857 U CN 209027857U
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- China
- Prior art keywords
- bucket
- sampling
- syringe
- connector
- sampling syringe
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Abstract
A kind of auxiliary device of the sealing sampling of dielectric oil chromatographic analysis, including sampling syringe place bucket, connector, shaft, pedestal, locking member.The outer diameter adaptation of the internal diameter of the side wall of syringe placement bucket and the main cylinder of sampling syringe is sampled, the bucket bottom of sampling syringe placement bucket is equipped with the through-hole passed through for the pull rod for sampling syringe.The side wall that the upper end of connector and sampling syringe place bucket is connected, and the lower end of connector and shaft are connected.Locking member is equipped with and the slot of connector adaptation, and one end of locking member is connected with by hinge with base rotation, and the other end is fixedly connected by bolt with pedestal, and then shaft adjustment good position and pedestal are squeezed and be fixed together.Sampling syringe and placing the bucket bottom of bucket is that central angle is more than or equal to 120 °, the discount vibram outlet bucket bottom less than or equal to 150 °, and the inside and outside circle for correspondingly sampling the side wall that syringe places bucket is that central angle is more than or equal to 120 °, the discount vibram outlet circle less than or equal to 150 °.
Description
Technical field
The utility model relates to power system insulation oil gas chromatographic device technical fields, and in particular to a kind of insulation
The auxiliary device and corresponding sampling method of the sealing sampling of oil chromatogram analysis.
Background technique
Due to the design of the equipment such as large-scale power transformer, current transformer, manufacture, quality and all various originals of operation
Cause, the serious accident and failure of these equipment happen occasionally, and seriously affect the safe and stable operation of power grid.To ensure transformer
Etc. equipment or even power grid safe operation, many different monitoring methods of development, wherein examined using gas chromatography
Survey insulating oil in various dissolved gas content, with this come judge oil-filled electric equipment internal fault type and severity most
It is effective.Insulate gas chromatography, is a kind of to divide in organic chemistry the compound for being easy to volatilize without decomposition
From the chromatographic technique with analysis, its distribution discrepant spy alternate in mobile phase and stationary phase two using all components to be separated
Point separates and calculates gas component content, and then judges oil-filled equipment internal fault.In analysis, frequently to be infused using glass
Emitter sampling.Currently, used glass syringe does not fix device when due to sampling, and when manual sampling syringe angle
Degree should be about 60 °, and a people is easy to appear deviation when individually operated, when causing to extract oil sample, are easy to seep from ambient enviroment
Enter micro-air, and then the oil sample to be analyzed of extraction that cannot be complete, stable, as a result will lead to analysis failure.
Summary of the invention
The main inventive purpose of the utility model, one, which is to provide one kind, may insure to seep from ambient enviroment when sampling
Enter the auxiliary device of the sealing sampling of dielectric oil chromatographic analysis of the micro-air into sample.
Technical solution used in the utility model is: a kind of auxiliary device of the sealing sampling of dielectric oil chromatographic analysis,
Bucket, connector, shaft, pedestal, locking member are placed including sampling syringe.Sample internal diameter and the sampling of the side wall of syringe placement bucket
The outer diameter of the main cylinder of syringe is adapted to, and the bucket bottom that sampling syringe places bucket is equipped with the through-hole passed through for the pull rod for sampling syringe.Connection
The side wall that the upper end of part and sampling syringe place bucket is connected, and the lower end of connector and shaft are connected.Locking member is equipped with and connects
One end of the slot of fitting adaptation, locking member is connected by hinge with base rotation, and the other end connects by the way that bolt and pedestal are fixed
It connects, and then shaft adjustment good position and pedestal extruding are fixed together.Sampling syringe and placing the bucket bottom of bucket is that central angle is big
In being equal to 120 °, the discount vibram outlet bucket bottom less than or equal to 150 °, correspondingly sampling syringe and placing the inside and outside circle of the side wall of bucket is the center of circle
Angle is more than or equal to 120 °, the discount vibram outlet circle less than or equal to 150 °.
In use, the angle that first rotation sampling syringe places axis and horizontal plane that handle for bucket sampling syringe places bucket is adjusted to
45 ° to 60 °, then the position that sampling syringe places bucket is fixed in the obliquity adjusted using locking member, then
It is placed in bucket taking excellent sampling syringe to be put into sampling syringe again, so that the pull rod for sampling syringe is passed through sampling syringe and place
The through-hole at the bucket bottom of bucket, and the thief rod of superposed sampling syringe is made to be in highest order, then again on small sampling syringe
Syringe needle pierce through the seal rubber sleeve being encapsulated on the thief rod of sampling syringe to design position, then can little by little pull small
The pull rod on syringe is sampled to appropriate location, goes to do experiment to just achieve certain sample out of sampling syringe.This insulation
The auxiliary device of the sealing sampling of oil chromatogram analysis, can substantially reduce the labor intensity of sampling operation, be conducive to make to sample
Operating personnel is absorbed in sampling operation without diverting one's attention, and is a kind of auxiliary device of very outstanding sealing sampling.
Preferably, connector includes connector main body, fixture nut, connecting rod.The upper end of connector main body and sampling
The side wall that syringe places bucket is connected and then the side wall for realizing that bucket is placed with sampling syringe in the upper end of connector is connected.Connector main body
Lower end connected with the threaded upper ends of connecting rod after locked with fixture nut.The lower end of connecting rod is fixedly connected real in turn with shaft
The lower end of existing connector and being connected for shaft.This preferred embodiment, it is structurally reasonable, it is conveniently adjusted the high-low-position that sampling syringe places bucket
It sets and is conducive to improve the adaptability to worker's height in favor of sampling operation.
Preferably, hinge number is two, the number of bolt is one.This preferred embodiment, it is simple and reasonable, it uses
It is convenient.
In conclusion raising obtains sample the beneficial effects of the utility model are: can mitigate the labor intensity of sampling
Quality, to obtain the testing result of high quality.
Detailed description of the invention
Fig. 1: the structural schematic diagram of the utility model；
In figure: sampling syringe places bucket 1, side wall 1.1, the sampling syringe of sampling syringe placement bucket place the bucket bottom 1.2 of bucket,
Through-hole 1.3, connector 2, connector main body 2.1, fixture nut 2.2, connecting rod 2.3, shaft 3, pedestal 4, locking member 5, slot
5.1, syringe 6, the pull rod 6.1 for sampling syringe, the main cylinder 6.2 for sampling syringe, thief rod 6.3, the sealant for sampling syringe are sampled
Cover 7, hinge 8, bolt 9.
Specific embodiment
Below with reference to the embodiments and with reference to the accompanying drawing the technical solutions of the present invention will be further described.
As shown in Figure 1, the utility model includes that sampling syringe places bucket 1, connector 2, shaft 3, pedestal 4, locking member
5；Sample the outer diameter adaptation of the internal diameter of the side wall 1.1 of syringe placement bucket 1 and the main cylinder 6.2 of sampling syringe 6, sampling syringe placement bucket
1 bucket bottom 1.2 is equipped with the through-hole 1.3 passed through for the pull rod 6.1 for sampling syringe 6；The upper end of connector 2 and sampling syringe place bucket
1 side wall 1.1 is connected, and the lower end of connector 2 and shaft 3 are connected；The slot 5.1 that locking member 5 is equipped with and connector 2 is adapted to,
One end of locking member 5 is rotatedly connected by hinge 8 and pedestal 4, and the other end is fixedly connected by bolt 9 with pedestal 4, and then handle
The shaft 3 and the extruding of pedestal 4 for adjusting good position are fixed together；Sample syringe place bucket 1 bucket bottom 1.2 be central angle be greater than etc.
Discount vibram outlet bucket bottom in 120 °, less than or equal to 150 °, correspondingly sampling syringe and placing the inside and outside circle of the side wall 1.1 of bucket 1 is the center of circle
Angle is more than or equal to 120 °, the discount vibram outlet circle less than or equal to 150 °.Preferably, connector 2 includes connector main body 2.1, fixed spiral shell
Female 2.2, connecting rod 2.3；The side wall 1.1 that the upper end of connector main body 2.1 and sampling syringe place bucket 1 is connected and then realizes connection
The side wall 1.1 that the upper end of part 2 and sampling syringe place bucket 1 is connected；The lower end of connector main body 2.1 and the upper end of connecting rod 2.3
It is locked after threaded connection with fixture nut 2.2；The lower end of connecting rod 2.3 is fixedly connected with shaft 3 and then realizes under connector 2
End is connected with shaft 3.8 numbers of hinge are two, and the number of bolt 9 is one.
When sampling, the angle that first rotation sampling syringe places axis and horizontal plane that handle for bucket sampling syringe places bucket is adjusted to
45 ° to 60 °, then the position that sampling syringe places bucket is fixed in the obliquity adjusted using locking member, then
It is placed in bucket taking excellent sampling syringe to be put into sampling syringe again, so that the pull rod for sampling syringe is passed through sampling syringe and place
The through-hole at the bucket bottom of bucket, and the thief rod 6.3 of superposed sampling syringe is made to be in highest order, then again with small sampling syringe
On syringe needle pierce through the seal rubber sleeve 7 being encapsulated on the thief rod of sampling syringe to design position, then can little by little draw
The pull rod on small sampling syringe is moved to appropriate location, goes to do experiment to just achieve certain sample out of sampling syringe.
The specific embodiment of the above is only the preferable embodiment of the utility model, and is not limited with this practical
Novel specific implementation structure and practical range.In fact, according to shape, structure and purpose of design described in the utility model
Some equivalent variations can be made.Therefore, all according to made by shape, structure and purpose of design described in the utility model
Some equivalence changes ought to be all contained in the protection scope of the utility model namely these equivalence changes all should be by this reality
With novel protection.
Claims (3)
1. the auxiliary device of the sealing sampling of a kind of dielectric oil chromatographic analysis, it is characterized in that: including that sampling syringe places bucket
(1), connector (2), shaft (3), pedestal (4), locking member (5)；Sample the internal diameter that syringe places the side wall (1.1) of bucket (1)
With the outer diameter adaptation of the main cylinder (6.2) of sampling syringe (6), the bucket bottom (1.2) that sampling syringe places bucket (1) is equipped with for sampling syringe
(6) through-hole (1.3) that pull rod (6.1) passes through；The side wall (1.1) that the upper end of connector (2) and sampling syringe place bucket (1) is solid
Even, the lower end of connector (2) and shaft (3) are connected；Locking member (5) is equipped with and the slot (5.1) of connector (2) adaptation, lock
One end of tight component (5) is rotatedly connected by hinge (8) and pedestal (4), and the other end connects by the way that bolt (9) and pedestal (4) are fixed
It connects, and then the shaft of adjustment good position (3) and pedestal (4) extruding is fixed together；Sample the bucket bottom that syringe places bucket (1)
(1.2) it is more than or equal to 120 °, the discount vibram outlet bucket bottom less than or equal to 150 ° for central angle, correspondingly samples the side that syringe places bucket (1)
The inside and outside circle of wall (1.1) is that central angle is more than or equal to 120 °, the discount vibram outlet circle less than or equal to 150 °.
2. the auxiliary device of the sealing sampling of a kind of dielectric oil chromatographic analysis according to claim 1, it is characterized in that: even
Fitting (2) includes connector main body (2.1), fixture nut (2.2), connecting rod (2.3)；The upper end of connector main body (2.1) and
The side wall (1.1) for sampling syringe placement bucket (1), which is connected and then realizes the upper end of connector (2) and sample syringe, places bucket (1)
Side wall (1.1) is connected；Fixture nut is used after connecting with the threaded upper ends of connecting rod (2.3) in the lower end of connector main body (2.1)
(2.2) it locks；The lower end of connecting rod (2.3) is fixedly connected with shaft (3) and then realizes lower end and the shaft (3) of connector (2)
Be connected.
3. a kind of auxiliary device of the sealing sampling of dielectric oil chromatographic analysis according to claim 1 or 2, feature
Be: hinge (8) number is two, and the number of bolt (9) is one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821435621.2U CN209027857U (en) | 2018-09-03 | 2018-09-03 | A kind of auxiliary device of the sealing sampling of dielectric oil chromatographic analysis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821435621.2U CN209027857U (en) | 2018-09-03 | 2018-09-03 | A kind of auxiliary device of the sealing sampling of dielectric oil chromatographic analysis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209027857U true CN209027857U (en) | 2019-06-25 |
Family
ID=66876929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821435621.2U Expired - Fee Related CN209027857U (en) | 2018-09-03 | 2018-09-03 | A kind of auxiliary device of the sealing sampling of dielectric oil chromatographic analysis |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209027857U (en) |
-
2018
- 2018-09-03 CN CN201821435621.2U patent/CN209027857U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190625 Termination date: 20200903 |