CN209264642U - Sampler for gas-chromatography test - Google Patents
Sampler for gas-chromatography test Download PDFInfo
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- CN209264642U CN209264642U CN201821823269.XU CN201821823269U CN209264642U CN 209264642 U CN209264642 U CN 209264642U CN 201821823269 U CN201821823269 U CN 201821823269U CN 209264642 U CN209264642 U CN 209264642U
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- driving mechanism
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- chromatography test
- syringe
- linkage unit
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Abstract
A kind of sampler for gas-chromatography test, comprising: clamping device and the pushing meanss for connecting clamping device；Clamping device includes the first driving mechanism and two fixture blocks being mounted in the first driving mechanism；Two fixture blocks are oppositely arranged；First driving mechanism enables two grip blocks relatively move；Pushing meanss include the linkage unit of the second driving mechanism of the second driving mechanism and connection of support plate, installation on the supporting plate；Second driving mechanism enables linkage unit mobile relative to clamping device；It is clamped by syringe of two fixture blocks to sample oil syringe, to which the position of the syringe to sample oil syringe is fixed, second driving mechanism is connected to the piston of sample oil syringe by linkage unit, by linkage unit relative to the movement of clamping device, to make to relatively move between the syringe of sample oil syringe and piston piston, to realize automatic extraction and injection of the sample oil syringe to insulating oil.
Description
Technical field
The utility model relates to the manipulation technologies of sample oil syringe, more particularly to a kind of taking for gas-chromatography test
Sampling device.
Background technique
Currently, needing often to carry out insulation oil gas as super-pressure, extra-high voltage transformer are increasing in power grid construction
Analysis of hplc work is carrying out gas-chromatography test, and traditional technology uses artificial experimental implementation mode.In artificial experiment
In operation mode, test operation personnel are extracted and are injected insulating oil by sample oil syringe, cause test operation personnel need through
Normal close contact insulating oil, since eyes, mucous membrane and respiratory tract of the insulating oil to testing crew are irritant, frequent sample oil
Injector operations cause certain injury to the body of test operation personnel, are unfavorable for the health of test operation personnel.
Utility model content
Based on this, it is necessary to provide a kind of sampling for gas-chromatography test for being able to achieve sample oil syringe and being automatically brought into operation
Device.
A kind of sampler for gas-chromatography test, comprising: the promotion of clamping device and the connection clamping device
Device；The clamping device includes the first driving mechanism and two fixture blocks that are mounted in first driving mechanism；Two folders
Block is oppositely arranged；First driving mechanism enables the two fixture block relative movements；The pushing meanss include support plate, are mounted on
The linkage unit of the second driving mechanism and connection second driving mechanism in the support plate；Second driving mechanism
Enable the linkage unit mobile relative to the clamping device.
The above-mentioned sampler for gas-chromatography test, is clamped by syringe of two fixture blocks to sample oil syringe,
To which the position of the syringe to sample oil syringe is fixed, the second driving mechanism is connected to sample oil syringe by linkage unit
Piston, by linkage unit relative to the movement of clamping device, to make phase between the syringe of sample oil syringe and piston piston
To movement, to realize automatic extraction and injection of the sample oil syringe to insulating oil.
In one of the embodiments, first driving mechanism include Master cylinder body, be mounted on the Master cylinder body
One clamping jaw and the second clamping jaw being mounted on the Master cylinder body；First clamping jaw is oppositely arranged with second clamping jaw；Two institutes
Fixture block is stated to be separately mounted on first clamping jaw and second clamping jaw；The Master cylinder body drive first clamping jaw with it is described
It is relatively moved between second clamping jaw.
It in one of the embodiments, further include bearing seat, the Master cylinder body of first driving mechanism passes through the carrying
Seat connects the support plate.
The inside of the fixture block is equipped with the first groove in one of the embodiments,.
The inside of the fixture block is equipped with card slot in one of the embodiments,.
In one of the embodiments, second driving mechanism include the driving motor being mounted in the support plate,
The sliding seat for connecting the screw pair of the driving motor, being mounted on the screw pair；The screw pair is rotatably arranged on described
In support plate；The sliding seat is connect with the linkage unit.
Second driving mechanism further includes guide rail in one of the embodiments, and the guide rail is described including being mounted on
Slide rail bar in support plate and the sliding block being slidably arranged in the slide rail bar；The sliding block is connect with the sliding seat.
It in one of the embodiments, further include detection components, the detection components include being mounted in the support plate
Position detector and the sensing chip that is mounted on the sliding seat；The sensing chip is correspondingly arranged with the position detector.
The linkage unit includes the extension block for connecting the sliding seat, prolongs described in connection in one of the embodiments,
Stretch the first snap-gauge of block and the second snap-gauge of the connection extension block；First snap-gauge is correspondingly arranged with second snap-gauge,
Second snap-gauge is equipped with the second groove.
The linkage unit further includes pinboard in one of the embodiments, and the extension block passes through the pinboard
It is connect with the sliding seat.
Detailed description of the invention
Fig. 1 is the three-dimensional signal of the sampler for gas-chromatography test of a preferred embodiment of the utility model
Figure；
Fig. 2 is stereoscopic schematic diagram of the sampler shown in FIG. 1 for gas-chromatography test in another angle；
Fig. 3 is the decomposition diagram of the pushing meanss in Fig. 1；
Fig. 4 is the decomposition diagram of the clamping device in Fig. 1；
Fig. 5 is three-dimensional signal of the sampler shown in FIG. 1 for gas-chromatography test when clamping sample oil syringe
Figure.
Specific embodiment
The utility model will be described more fully below for the ease of understanding the utility model,.But this is practical
It is novel to realize in many different forms, however it is not limited to embodiment described herein.On the contrary, providing these implementations
The purpose of example is to make the understanding of the disclosure of the utility model more thorough and comprehensive.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model
The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.
Fig. 1 to Fig. 5 is please referred to, is the chucking device for gas-chromatography test of one better embodiment of the utility model
100, in gas-chromatography test process, clamping and promotion to sample oil syringe 600, sample oil syringe 600 to include syringe
70 and the piston 80 that is threaded through in syringe 70.This includes clamping device 20 for the chucking device 100 that gas-chromatography is tested and connects
Connect the pushing meanss 30 of clamping device 20；Clamping device 20 is including the first driving mechanism 21 and is mounted on the first driving mechanism 21
On two fixture blocks 22；Two fixture blocks 22 are oppositely arranged；First driving mechanism 21 enables two fixture blocks relatively move；Pushing meanss 30 include
Support plate 31, the second driving mechanism 32 being mounted in support plate 31 and the linkage unit 33 for connecting the second driving mechanism 32；The
Two driving mechanisms 32 enable linkage unit 33 mobile relative to clamping device 20.
It is clamped by syringe 70 of two fixture blocks 22 to sample oil syringe 600, thus to the needle of sample oil syringe 600
The position of cylinder 70 is fixed, and the second driving mechanism 32 is connected to the piston 80 of sample oil syringe 600 by linkage unit 33, leads to
Linkage unit 33 is crossed relative to the movement of clamping device 20, thus make sample oil syringe 600 syringe 70 and 80 piston 80 of piston it
Between relatively move, thus realize sample oil syringe 600 to insulating oil it is automatic extraction and injection.
Fig. 1 and Fig. 4 is please referred to, in a wherein embodiment, sample oil syringe 600 is clamped for convenience of realizing, the
One driving mechanism 21 includes Master cylinder body 211, the first clamping jaw 212 being mounted on Master cylinder body 211 and is mounted on Master cylinder body 211
The second clamping jaw 213；First clamping jaw 212 is oppositely arranged with the second clamping jaw 213；Two fixture blocks 22 are separately mounted to the first clamping jaw 212
And second on clamping jaw 213；Master cylinder body 211 controls to be relatively moved between the first clamping jaw 212 and the second clamping jaw 213, to realize two
Clamping of the fixture block 22 to sample oil syringe 600；Further, it for convenience of distance of the fixture block 22 with respect to Master cylinder body 211 is adjusted, clamps
Device 20 further includes the first connecting plate 23 and the second connecting plate 24, and a fixture block 22 passes through the first connecting plate 23 and the first clamping jaw 212
Connection, another fixture block 22 are connect by the second connecting plate 24 with the second clamping jaw 213；Specifically, the first driving mechanism 21 is pneumatic
Finger.
In a wherein embodiment, to realize being fixedly connected for the first driving mechanism 21 and support plate 31, for gas
The chucking device 100 of phase chromatography test further includes bearing seat 40, and the Master cylinder body 211 of the first driving mechanism 21 is connected by bearing seat 40
Connect support plate 31.
In a wherein embodiment, when clamping to syringe 70, syringe 70 to be avoided to slip away two folders in two fixture blocks 22
Between block 22, the inside of fixture block 22 is equipped with the first groove 220, the extending direction of the first groove 220 and the extending direction of fixture block 22
Unanimously；In two fixture blocks 22 when clamping to syringe 70, syringe 70 is limited by the first groove 220, and syringe 70 is enabled to generate to folder
The trend moved in the middle part of block 22, so that syringe 70 be avoided to be detached between two fixture blocks 22；Specifically, the cross section of the first groove 220
It is V-shaped or trapezoidal.
In a wherein embodiment, the outside of the syringe 70 of sample oil syringe 600 is equipped with the first flange 71, to avoid
In mobile piston 80, syringe 70 follows piston 80 mobile, influences accurate extraction or injection to insulating oil, the inside of fixture block 22
Equipped with card slot 221；Specifically, card slot 221 and first flange 71 in 70 outside of syringe are correspondingly arranged, in two fixture blocks 22 to syringe
When 70 clamping, the first flange 71 is accommodated in card slot 221, to generate restriction effect to syringe 70, avoids syringe 70 and fixture block
It is relatively moved between 22, guarantees the accuracy for extracting or injecting to insulating oil.
Referring to Fig. 3, in a wherein embodiment, for realize sample oil syringe 600 piston 80 accurate movement,
Second driving mechanism 32 includes the driving motor 321 being mounted in support plate 31, the screw pair 322 for connecting driving motor 321, peace
Sliding seat 323 on screw pair 322；Screw pair 322 is rotatably arranged in support plate 31；Sliding seat 323 and linkage unit
33 connections；Specifically, screw pair 322 further includes including screw rod and the sliding nut being set on screw rod, the second driving mechanism 32
The output shaft of shaft coupling 324, driving motor 321 is connect by shaft coupling 324 with screw rod；Sliding nut is accommodated in sliding seat 323
In, and it is fixed with sliding seat 323；Second driving mechanism 32 further includes the first side plate 325, the second side plate 326 and third side plate
327；Screw rod is rotatably arranged in support plate 31 by the first side plate 325 and the second side plate 326；Driving motor 321 passes through third
Side plate 327 is mounted in support plate 31；It specifically, is accurate control piston 80 relative to the movement of syringe 70, driving motor 321 is
Servo motor.
In a wherein embodiment, for the service life for improving the second driving mechanism 32, reduce by the second driving mechanism
32 abrasion in use, the second driving mechanism 32 further include guide rail 328, and guide rail 328 includes being mounted in support plate 31
Slide rail bar and the sliding block that is slidably arranged in slide rail bar；Sliding block is connect with sliding seat 323；By guide rail 328 to sliding seat
323 offer guiding roles improve the second driving mechanism 32 to reduce the abrasion that sliding seat 323 is subject in moving process
Service life；Specifically, to avoid sliding block from being stopped in moving process by foreign matter, the second driving mechanism 32 further includes installation
Anti- guard housing 329 in support plate 31, guide rail 328 are accommodated in anti-guard housing 329.
In a wherein embodiment, for convenience of resetting to sliding seat 323 or linkage unit 33, it to be used for gas phase color
The chucking device 100 of spectrum test further includes detection components 50, and detection components 50 include the position detection being mounted in support plate 31
Device 51 and the sensing chip 52 being mounted on sliding seat 323；Sensing chip 52 is correspondingly arranged with position detector 51；Specifically, position
Detector 51 is mounted in support plate 31 by anti-guard housing 329, when position detector 51 detects the light that sensing chip 52 reflects
When, confirm that sliding seat 323 or linkage unit 33 are completed to reset.
In a wherein embodiment, the outer end of piston 80 is extended with the second flange 81, to be reliably connected piston 80
End, linkage unit 33 include connection sliding seat 323 extension block 331, connect extension block 331 the first snap-gauge 332 and
Connect the second snap-gauge 333 of extension block 331；First snap-gauge 332 is correspondingly arranged with the second snap-gauge 333, and the second snap-gauge 333 is equipped with
Second groove 334；The outer end of piston 80 is accommodated in the second groove 334, and the second flange 81 is fastened on the first snap-gauge 332 and
Between two snap-gauges 333, so that linkage unit 33 and the end of piston 80 be enabled to be reliably connected；Specifically, the second groove 334 and piston
80 the second flange 81 is correspondingly arranged；When carrying out taking liquid, the second snap-gauge 333 generates push effect to the outer end of piston 80,
To which the direction for enabling piston 80 to extraction syringe 70 is mobile, syringe 70 is enabled to suck insulating oil；When carrying out fluid injection, the first snap-gauge
332 pairs of pistons 80 generate push effect, to enable piston 80 mobile to the direction for going deep into syringe 70, syringe 70 are enabled to project insulation
Oil.
In a wherein embodiment, for convenience of position of the extension block 331 with respect to sliding seat 323, linkage unit is adjusted
33 further include pinboard 335, and extension block 331 is connect by pinboard 335 with sliding seat 323.
Referring to Fig. 5, the chucking device 100 for gas-chromatography test is when in use, driving motor 321 is rotated, and is enabled and being slided
Dynamic seat 323 and linkage unit 33 reset, and the syringe 70 of sample oil syringe 600 is placed between two fixture blocks 22, and by piston 80
Outer end be caught between the first snap-gauge 332 and the second snap-gauge 333, under the driving of the first driving mechanism 21, two fixture blocks 22
Syringe 70 is clamped；Then, driving motor 321 and screw pair 322 drive sliding seat 323 mobile, and band piston 80 is moved
It is dynamic, to realize automatic sucking and the injection of insulating oil.
It in the present embodiment, is clamped by syringe of two fixture blocks to sample oil syringe, thus to the needle of sample oil syringe
The position of cylinder is fixed, and the second driving mechanism is connected to the piston of sample oil syringe by linkage unit, passes through linkage unit
Relative to the movement of clamping device, to make to relatively move between the syringe of sample oil syringe and piston piston, to realize sample oil
Automatic extraction and injection of the syringe to insulating oil.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (10)
1. a kind of sampler for gas-chromatography test characterized by comprising clamping device and the connection clamping
The pushing meanss of device；The clamping device includes the first driving mechanism and two folders that are mounted in first driving mechanism
Block；Two fixture blocks are oppositely arranged；First driving mechanism enables the two fixture block relative movements；The pushing meanss include branch
The linkage unit of fagging, the second driving mechanism being mounted in the support plate and connection second driving mechanism；Described
Two driving mechanisms enable the linkage unit mobile relative to the clamping device.
2. the sampler according to claim 1 for gas-chromatography test, which is characterized in that first driving machine
Structure includes Master cylinder body, the first clamping jaw being mounted on the Master cylinder body and the second clamping jaw being mounted on the Master cylinder body；It is described
First clamping jaw is oppositely arranged with second clamping jaw；Two fixture blocks are separately mounted to first clamping jaw and second clamping jaw
On；The Master cylinder body drives and relatively moves between first clamping jaw and second clamping jaw.
3. the sampler according to claim 2 for gas-chromatography test, which is characterized in that it further include bearing seat,
The Master cylinder body of first driving mechanism connects the support plate by the bearing seat.
4. the sampler according to claim 1 for gas-chromatography test, which is characterized in that the inside of the fixture block
Equipped with the first groove.
5. the sampler according to claim 1 for gas-chromatography test, which is characterized in that the inside of the fixture block
Equipped with card slot.
6. the sampler according to claim 1 for gas-chromatography test, which is characterized in that second driving machine
Structure includes the driving motor being mounted in the support plate, the screw pair of the connection driving motor, is mounted on the screw pair
On sliding seat；The screw pair is rotatably arranged in the support plate；The sliding seat is connect with the linkage unit.
7. the sampler according to claim 6 for gas-chromatography test, which is characterized in that second driving machine
Structure further includes guide rail, and the guide rail includes the slide rail bar being mounted in the support plate and is slidably arranged in the slide rail bar
Sliding block；The sliding block is connect with the sliding seat.
8. the sampler according to claim 6 for gas-chromatography test, which is characterized in that further include detection group
Part, the detection components include the position detector being mounted in the support plate and the induction that is mounted on the sliding seat
Piece；The sensing chip is correspondingly arranged with the position detector.
9. the sampler according to claim 6 for gas-chromatography test, which is characterized in that the linkage unit packet
Include the second snap-gauge of the extension block for connecting the sliding seat, the first snap-gauge of the connection extension block and the connection extension block；
First snap-gauge is correspondingly arranged with second snap-gauge, and second snap-gauge is equipped with the second groove.
10. the sampler according to claim 9 for gas-chromatography test, which is characterized in that the linkage unit
It further include pinboard, the extension block is connect by the pinboard with the sliding seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821823269.XU CN209264642U (en) | 2018-11-06 | 2018-11-06 | Sampler for gas-chromatography test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821823269.XU CN209264642U (en) | 2018-11-06 | 2018-11-06 | Sampler for gas-chromatography test |
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| Publication Number | Publication Date |
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| CN209264642U true CN209264642U (en) | 2019-08-16 |
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ID=67554021
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821823269.XU Active CN209264642U (en) | 2018-11-06 | 2018-11-06 | Sampler for gas-chromatography test |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110609104A (en) * | 2019-09-11 | 2019-12-24 | 广州供电局有限公司 | Syringe rubber cap cover frock that gas chromatography detected |
| CN111521455A (en) * | 2020-04-27 | 2020-08-11 | 中国科学院西北生态环境资源研究院 | Clamping unit and clamping method of sampling injector |
| CN114324697A (en) * | 2021-12-28 | 2022-04-12 | 国网黑龙江省电力有限公司电力科学研究院 | A device for sampling and detecting methanol in transformer oil |
| CN115327009A (en) * | 2022-07-27 | 2022-11-11 | 广东电网有限责任公司广州供电局 | Oil and gas injection mechanism and oil and gas injection method |
| WO2024007920A1 (en) * | 2022-07-07 | 2024-01-11 | 深圳晶泰科技有限公司 | Automatic filtering device and automatic filtering system |
-
2018
- 2018-11-06 CN CN201821823269.XU patent/CN209264642U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110609104A (en) * | 2019-09-11 | 2019-12-24 | 广州供电局有限公司 | Syringe rubber cap cover frock that gas chromatography detected |
| CN111521455A (en) * | 2020-04-27 | 2020-08-11 | 中国科学院西北生态环境资源研究院 | Clamping unit and clamping method of sampling injector |
| CN114324697A (en) * | 2021-12-28 | 2022-04-12 | 国网黑龙江省电力有限公司电力科学研究院 | A device for sampling and detecting methanol in transformer oil |
| CN114324697B (en) * | 2021-12-28 | 2023-10-03 | 国网黑龙江省电力有限公司电力科学研究院 | A device for sampling and detecting methanol in transformer oil |
| WO2024007920A1 (en) * | 2022-07-07 | 2024-01-11 | 深圳晶泰科技有限公司 | Automatic filtering device and automatic filtering system |
| CN115327009A (en) * | 2022-07-27 | 2022-11-11 | 广东电网有限责任公司广州供电局 | Oil and gas injection mechanism and oil and gas injection method |
| CN115327009B (en) * | 2022-07-27 | 2024-03-22 | 广东电网有限责任公司广州供电局 | Oiling and gas injection mechanism and oiling and gas injection method |
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Legal Events
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200925 Address after: 510620 Tianhe District, Guangzhou, Tianhe South Road, No. two, No. 2, No. Patentee after: Guangzhou Power Supply Bureau of Guangdong Power Grid Co.,Ltd. Address before: 510620 Tianhe District, Guangzhou, Tianhe South Road, No. two, No. 2, No. Patentee before: GUANGZHOU POWER SUPPLY Co.,Ltd. |