CN219799354U - Sealing sampler for transformer oil gas chromatography detection - Google Patents
Sealing sampler for transformer oil gas chromatography detection Download PDFInfo
- Publication number
- CN219799354U CN219799354U CN202223433174.6U CN202223433174U CN219799354U CN 219799354 U CN219799354 U CN 219799354U CN 202223433174 U CN202223433174 U CN 202223433174U CN 219799354 U CN219799354 U CN 219799354U
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- China
- Prior art keywords
- mounting plate
- sampler
- sampler body
- filtering part
- plate
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- 238000004817 gas chromatography Methods 0.000 title claims abstract description 14
- 238000007789 sealing Methods 0.000 title claims description 14
- 238000001514 detection method Methods 0.000 title claims description 8
- 238000001914 filtration Methods 0.000 claims abstract description 38
- 238000005070 sampling Methods 0.000 claims abstract description 33
- 238000004140 cleaning Methods 0.000 claims description 25
- 230000002093 peripheral effect Effects 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 239000000428 dust Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 230000010405 clearance mechanism Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model relates to a sealed sampler for detecting transformer oil gas chromatography, which comprises a sampler body, wherein a sampling head is arranged on the sampler body, a sampling tube is fixedly arranged on the sampling head, a sampling port is arranged on the sampler body, the interior of the sampling port is communicated with the interior of the sampling tube, an oil discharge pipe with a valve is arranged at the bottom of the sampler body, a filtering part is arranged in the sampler body, and a mounting assembly is jointly arranged on the filtering part and the sampler body. The utility model relates to the technical field of samplers for gas chromatographic detectors. The utility model has the effects of prolonging the service life of the sampler body or improving the repeated use times of the sampler body.
Description
Technical Field
The utility model relates to the technical field of samplers for gas chromatography detectors, in particular to a sealing sampler for transformer oil gas chromatography detection.
Background
At present, most of the domestic transformer oil chromatographic analysis sampling containers adopt 100mL glass injectors, chromatographic tests are carried out by adopting a manual degassing and manual sampling mode, and a sealed sampler is used for sampling the oil to be detected.
Chinese patent publication No. CN217212477U discloses a sealed sampler for transformer oil gas chromatography detection, including the sampler body, install the sampling head on the sampler body, fixed mounting has the sampling tube on the sampling head, the sampling port has been seted up on the sampler body, this internal first filter plate, the second filter plate of being provided with of sampler, be provided with clearance mechanism between first filter plate and the second filter plate, exhaust oil drain pipe is installed to sampler body bottom, first filter plate both ends fixed mounting has two first mount pads.
In this patent, the first filter plate and the second filter plate are cleaned by a cleaning mechanism, but the working time is prolonged or after the sampling work is completed. After the sampler stops working, residual sampling substances are remained on the first filter plate and the second filter plate, and if the first filter plate and the second filter plate are not taken out in time to be thoroughly cleaned, the service life of the sampler is shortened or the sampler is made into a disposable product.
Disclosure of Invention
According to the defects existing in the prior art, the utility model aims to provide the sealing sampler for detecting the transformer oil gas chromatography, which has the effects of prolonging the service life of a sampler body or improving the repeated use times of the sampler body.
The technical aim of the utility model is realized by the following technical scheme:
the utility model provides a transformer oil gas chromatography detects with sealed sampler, includes the sampler body, install the sampling head on the sampler body, fixed mounting has the sampling tube on the sampling head, the sampling port has been seted up on the sampler body, the sampling port inside with the sampling tube is inside to be linked together, the oil drain pipe that has the valve is installed to sampler body bottom, this internal filter unit that is provided with of sampler, the filter unit with be provided with the installation component jointly on the sampler body.
Through adopting above-mentioned technical scheme, through being provided with the installation component, make things convenient for operating personnel detachable filter part, through changing the filter part in the sampler body, realize the purpose of extension sampler body's life.
The present utility model may be further configured in a preferred example to: the filtering part is a barrel-shaped filter screen.
The present utility model may be further configured in a preferred example to: the mounting assembly comprises a first mounting plate, the first mounting plate is fixed with one end of the filtering part, and a second mounting plate is arranged at the other end of the filtering part;
a first placing groove is formed in one side of the inner wall of the sampler body, the first mounting plate part is positioned in the first placing groove, a third mounting plate is arranged at one end, far away from the filtering part, of the second mounting plate, and the vertical section of the third mounting plate is convex;
the sampler comprises a sampler body, a first through hole is formed in one side of the sampler body, a third mounting plate part penetrates through the first through hole, the vertical cross section of a protruding part in the third mounting plate is matched with that of the first through hole, and a flat plate part in the third mounting plate is connected with the sampler body through bolts.
Through adopting above-mentioned technical scheme, through being provided with first mounting panel, second mounting panel, third mounting panel and first standing groove, first mounting panel and second mounting panel are fixed in the both ends of filtering part, and first mounting panel part is located first standing groove, and the third mounting panel is fixed mutually with the sampler body, makes filtering part be in the horizontality and filtering part position unchanged all the time in the sampler body.
The present utility model may be further configured in a preferred example to: the filter part is provided with a cleaning component;
the cleaning assembly comprises a rotating rod, one end of the rotating rod extends into the first mounting plate, the rotating rod is rotationally connected with the first mounting plate, and the other end of the rotating rod penetrates through the second mounting plate and the third mounting plate and is fixedly provided with a knob;
the outer peripheral surface of the rotating rod is fixedly provided with a cleaning plate, the length of the cleaning plate is equal to that of the filtering part, one end, away from the outer peripheral surface of the rotating rod, of the cleaning plate is arc-shaped, and the arc-shaped end in the cleaning plate is matched with the arc-shaped inside the filtering part.
Through adopting above-mentioned technical scheme, through being provided with the clearance subassembly, operating personnel is under the prerequisite that does not take out the filter part, through rotating the clearance board, realizes the clearance to the filter part, saves and takes out the filter part and carries out abluent time to the filter part, improves work efficiency.
The present utility model may be further configured in a preferred example to: the sampler comprises a sampler body, a first annular groove is formed in one side of the sampler body, a second annular groove is formed in one side of a flat plate in a third mounting plate, a sealing ring is arranged in the second annular groove, and a sealing ring part is located in the first annular groove.
Through adopting above-mentioned technical scheme, through being provided with the sealing washer, dust or impurity are stopped to the sealing washer and enter into the sampler body through the clearance between third mounting panel and the sampler body.
The present utility model may be further configured in a preferred example to: clamping blocks are uniformly arranged on two sides of the inner wall of the sampler body, one side of each clamping block is arc-shaped, the filtering part is positioned between the two clamping blocks, and the peripheral part of the filtering part is matched with the arc-shaped surface in each clamping block;
the length of the clamping block is equal to the length of the cross section of the inner hole of the sampler body.
Through adopting above-mentioned technical scheme, through being provided with two fixture blocks, play the effect of supporting the filter part on the one hand, make the filter part be in the horizontality all the time, on the other hand, two fixture blocks all contact with the filter part, make the liquid that draws from the sampler when the sampler is inside to flow, must filter through the filter part.
In summary, the present utility model includes at least one of the following beneficial technical effects:
1. through being provided with the installation component, make things convenient for operating personnel detachable filter part, through changing the filter part in the sampler body, realize the purpose of extension sampler body's life.
2. Through being provided with first mounting panel, second mounting panel, third mounting panel and first standing groove, first mounting panel and second mounting panel are fixed in the both ends of filtering part, and first mounting panel part is located first standing groove, and the third mounting panel is fixed mutually with the sampler body, makes filtering part be in the horizontality and filtering part position unchanged all the time in the sampler body.
3. Through being provided with the clearance subassembly, operating personnel is under the prerequisite of taking out filter unit, through rotating the clearance board, realizes the clearance to filter unit, saves and takes out filter unit and carries out abluent time to filter unit, improves work efficiency.
4. By being provided with the sealing washer, dust or impurity are stopped to the sealing washer and are entered into in the sampler body through the clearance between third mounting panel and the sampler body.
Drawings
FIG. 1 is a schematic view of a semi-sectional structure of the present embodiment;
FIG. 2 is an enlarged schematic view of the structure of FIG. 1 at A;
FIG. 3 is an enlarged schematic view of the structure of FIG. 2 at B;
FIG. 4 is a partial left-hand, partially cut-away, solid view of FIG. 1;
fig. 5 is a schematic view of a top view of the structure of fig. 1.
In the figure, 1, a sampler body; 11. a sampling head; 12. a sampling tube; 13. a sampling port; 14. an oil drain pipe; 2. a filtering part; 3. a mounting assembly; 31. a first mounting plate; 32. a second mounting plate; 33. a first placement groove; 34. a third mounting plate; 35. a first through hole; 4. cleaning the assembly; 41. a rotating lever; 42. a knob; 43. a cleaning plate; 5. a first annular groove; 51. a second annular groove; 52. a seal ring; 6. and (5) clamping blocks.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings.
Examples:
referring to fig. 1-5, the utility model discloses a sealed sampler for detecting transformer oil gas chromatography, which comprises a sampler body 1, wherein a sampling head 11 is arranged on the sampler body 1. The sampling head 11 is in threaded connection with the sampler body 1. The sampling head 11 is fixedly provided with a sampling tube 12, the sampler body 1 is provided with a sampling port 13, the inside of the sampling port 13 is communicated with the inside of the sampling tube 12, and the bottom of the sampler body 1 is provided with an oil discharge tube 14 with a valve.
A filter part 2 is arranged in the sampler body 1. The filtering part 2 is a barrel-shaped filter screen. The sampler body 1 inner wall both sides all are provided with fixture block 6 an organic whole, and one side of fixture block 6 sets up to the arc, and filtering part 2 is located between two fixture blocks 6, and filtering part 2 outer peripheral face part and arcwall face looks adaptation in the fixture block 6. The length of the clamping block 6 is equal to the length of the cross section of the inner hole of the sampler body 1.
The filter part 2 and the sampler body 1 are provided with a mounting assembly 3.
The mounting assembly 3 comprises a first mounting plate 31, the first mounting plate 31 is fixed with one end of the filtering part 2, and the other end of the filtering part 2 is provided with a second mounting plate 32; a first placing groove 33 is formed in one side of the inner wall of the sampler body 1, a part of the first mounting plate 31 is positioned in the first placing groove 33, a third mounting plate 34 is arranged at one end, far away from the filtering part 2, of the second mounting plate 32, and the vertical section of the third mounting plate 34 is convex; the sampler body 1 is provided with a first through hole 35 on one side, a part of the third mounting plate 34 penetrates through the first through hole 35, the vertical section shape of the protruding part in the third mounting plate 34 is matched with the vertical section shape of the first through hole 35, and the flat plate part in the third mounting plate 34 is connected with the sampler body 1 through bolts.
A first annular groove 5 is formed in one side of the sampler body 1, a second annular groove 51 is formed in one side of the flat plate in the third mounting plate 34, a sealing ring 52 is arranged in the second annular groove 51, and a part of the sealing ring 52 is positioned in the first annular groove 5.
The filtering part 2 is provided with a cleaning component 4. The cleaning assembly 4 comprises a rotating rod 41, one end of the rotating rod 41 extends into the first mounting plate 31, the rotating rod 41 is rotationally connected with the first mounting plate 31, and the other end of the rotating rod 41 penetrates through the second mounting plate 32 and the third mounting plate 34 and is fixedly provided with a knob 42;
the outer peripheral surface of the rotating rod 41 is fixedly provided with a cleaning plate 43, the length of the cleaning plate 43 is equal to that of the filtering part 2, one end, far away from the outer peripheral surface of the rotating rod 41, of the cleaning plate 43 is arc-shaped, and the arc-shaped end in the cleaning plate 43 is matched with the arc shape inside the filtering part 2.
The implementation principle of the embodiment is as follows:
when the operator needs to remove the filter unit 2 from the sampler body 1, the operator uses a tool to unscrew the bolt connecting the third mounting plate 34 and the sampler body 1.
Then, the operator slowly pulls the third mounting plate 34, the third mounting plate 34 drives the second mounting plate 32 to move, the second mounting plate 32 drives the filtering part 2 to move, and the filtering part 2 drives the first mounting plate 31 to move, so that the first mounting plate 31 is separated from the first placing groove 33.
The filter unit 2 and the first mounting plate 31 move between the two clips 6.
Eventually the whole filter house 2 is taken out of the sampler body 1.
When the filter part 2 needs to be installed, an operator firstly puts the first mounting plate 31 into the sampler body 1 through the first through hole 35, and keeps the filter part 2 in a horizontal state, and the third mounting plate 34 drives the second mounting plate 32, the filter plate and the first mounting plate 31 to move along with the continuous pushing of the third mounting plate 34 by the operator. The first mounting plate 31 enters between the two clips 6. The vertical cross sections of the first mounting plate 31, the second mounting plate 32 and the third mounting plate 34 are all circular.
Finally, the first mounting plate 31 partially enters the inside of the first placement groove 33. The plate in the third mounting plate 34 is in contact with one side of the sampler. The peripheral part of the filtering part 2 is attached to the arc-shaped surfaces of the two clamping blocks 6. The operator uses a tool to bolt the sampler body 1 and the third mounting plate 34.
The seal ring 52 partially enters the second annular groove 51.
When an operator needs to clean substances on the filter screen, the operator rotates the knob 42, the knob 42 drives the rotating rod 41 to rotate, the rotating rod 41 drives the cleaning plate 43 to rotate, and the cleaning plate 43 performs cleaning operation on the surface of the filter part 2 along with the rotation of the cleaning plate 43.
The embodiments of the present utility model are all preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model in this way, therefore: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (5)
1. The utility model provides a transformer oil gas chromatography detects and uses sealed sampler, includes sampler body (1), install sample head (11) on sampler body (1), fixed mounting has sampling tube (12) on sample head (11), sample connection (13) have been seted up on sampler body (1), sample connection (13) inside with sampling tube (12) are inside to be linked together, oil drain pipe (14) with the valve are installed to sampler body (1) bottom, be provided with filter unit (2) in sampler body (1), a serial communication, filter unit (2) with be provided with installation component (3) jointly on sampler body (1);
the mounting assembly (3) comprises a first mounting plate (31), the first mounting plate (31) is fixed with one end of the filtering part (2), and a second mounting plate (32) is arranged at the other end of the filtering part (2);
a first placing groove (33) is formed in one side of the inner wall of the sampler body (1), the first mounting plate (31) is partially positioned in the first placing groove (33), a third mounting plate (34) is arranged at one end, far away from the filtering part (2), of the second mounting plate (32), and the vertical section of the third mounting plate (34) is convex;
the sampler comprises a sampler body (1), a first through hole (35) is formed in one side of the sampler body (1), a third mounting plate (34) partially penetrates through the first through hole (35), the vertical section shape of a protruding part in the third mounting plate (34) is matched with that of the first through hole (35), and a flat plate part in the third mounting plate (34) is connected with the sampler body (1) through bolts.
2. The sealed sampler for transformer oil gas chromatography detection according to claim 1, wherein: the filtering part (2) is a barrel-shaped filter screen.
3. The sealed sampler for transformer oil gas chromatography detection according to claim 1, wherein: the filtering part (2) is provided with a cleaning component (4);
the cleaning assembly (4) comprises a rotating rod (41), one end of the rotating rod (41) extends into the first mounting plate (31), the rotating rod (41) is rotationally connected with the first mounting plate (31), and the other end of the rotating rod (41) penetrates through the second mounting plate (32) and the third mounting plate (34) and is fixedly provided with a knob (42);
a cleaning plate (43) is fixed on the outer peripheral surface of the rotating rod (41), the length of the cleaning plate (43) is equal to that of the filtering part (2), the cleaning plate (43) is far away from one end of the outer peripheral surface of the rotating rod (41) and is arc-shaped, and the arc-shaped end in the cleaning plate (43) is matched with the arc shape inside the filtering part (2).
4. The sealed sampler for transformer oil gas chromatography detection according to claim 1, wherein: the sampler comprises a sampler body (1), a first annular groove (5) is formed in one side of the sampler body, a second annular groove (51) is formed in one side of a middle plate of a third mounting plate (34), a sealing ring (52) is arranged in the second annular groove (51), and the sealing ring (52) is partially located in the first annular groove (5).
5. The sealed sampler for transformer oil gas chromatography detection according to claim 1, wherein: clamping blocks (6) are integrally arranged on two sides of the inner wall of the sampler body (1), one side of each clamping block (6) is arc-shaped, the filtering part (2) is positioned between the two clamping blocks (6), and the peripheral part of the filtering part (2) is matched with an arc-shaped surface in each clamping block (6);
the length of the clamping block (6) is equal to the length of the cross section of the inner hole of the sampler body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223433174.6U CN219799354U (en) | 2022-12-21 | 2022-12-21 | Sealing sampler for transformer oil gas chromatography detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223433174.6U CN219799354U (en) | 2022-12-21 | 2022-12-21 | Sealing sampler for transformer oil gas chromatography detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219799354U true CN219799354U (en) | 2023-10-03 |
Family
ID=88188207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223433174.6U Active CN219799354U (en) | 2022-12-21 | 2022-12-21 | Sealing sampler for transformer oil gas chromatography detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219799354U (en) |
-
2022
- 2022-12-21 CN CN202223433174.6U patent/CN219799354U/en active Active
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