CN216791748U - Sampling device of natural ester insulating oil - Google Patents
Sampling device of natural ester insulating oil Download PDFInfo
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- CN216791748U CN216791748U CN202122859475.4U CN202122859475U CN216791748U CN 216791748 U CN216791748 U CN 216791748U CN 202122859475 U CN202122859475 U CN 202122859475U CN 216791748 U CN216791748 U CN 216791748U
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Abstract
A sampling device for natural ester insulating oil, comprising: the sampling device comprises a device body, wherein a sample storage bin is arranged on one side of the bottom in the device body, a sampling pipe is horizontally arranged at the top of the device body above the sample storage bin, a flow guide pipe is arranged on the side wall of the tail part of the sampling pipe, one end of the flow guide pipe, far away from the sampling pipe, is communicated with the top of the sample storage bin, and a piston is connected in the sampling pipe in a sliding manner, so that the sampling device has the following advantages: the piston is driven to move by the drawing rod, so that a sample is conveniently drawn into the sample storage bin, the sample storage bin is sealed by the side wall of the piston, air is prevented from contacting the sample, the purity of the sample is prevented from being influenced, and the L-shaped clamping rod is connected with the clamping hole in a clamping manner, so that the stability of the piston is improved, and the sealing effect of the sample storage bin is improved; through rotating the actuating lever to the T slider that slides, make the rubber sleeve cover on the sample connection, be convenient for protect the sample connection, avoid it to be infected with the dust or receive the collision and take place to damage.
Description
Technical Field
The utility model relates to the technical field of sampling of natural grease insulating oil, in particular to a sampling device of natural grease insulating oil.
Background
The natural ester insulating oil is a natural ester transformer oil refined by using vegetable oil as a raw material, and in the process of oil product detection, sampling detection is generally required, so a sampling device for the natural ester insulating oil is required.
At present, most of sampling devices for natural ester insulating oil are easy to directly contact with air when sampling, so that impurities in the air are mixed into the samples, and the accuracy of later detection is influenced; in addition, in a sampling device which does not use natural ester insulating oil, the sampling head is usually exposed outside, so that the sampling head is easy to be stained with dust and damaged by collision of external objects.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that when most of the existing sampling devices for the natural ester insulating oil are used for sampling, a sample is easy to directly contact with air, so that impurities in the air are mixed into the sample, and the accuracy of later detection is influenced.
The technical scheme adopted by the utility model for solving the technical problem is as follows: a sampling device for natural ester insulating oil, comprising: the device body, bottom one side has been seted up in the device body and has been stored up the appearance storehouse, the top is located to store up appearance storehouse top level and has been seted up the sampling pipe in the device body, the honeycomb duct has been seted up to sampling pipe afterbody lateral wall, sampling pipe one end and storage appearance storehouse top intercommunication are kept away from to the honeycomb duct, sliding connection has the piston in the sampling pipe.
As a preferred technical scheme, the tail of the sampling pipe is provided with a sampling port, one end of the sampling port, far away from the sampling pipe, penetrates through the side wall of the device body and extends out of the device body, one end of the bottom of the sample storage bin is provided with a liquid outlet, one end of the liquid outlet, far away from the sample storage bin, penetrates through the side wall of the device body and extends out of the device body, valves are arranged in the guide pipe, on the sampling port and on the liquid outlet, a pumping rod is fixedly connected to one end of the piston, far away from the sampling port, one end of the pumping rod, far away from the piston, penetrates through the side wall of the device body and extends out of the device body, and the side wall of the device body is in sliding connection with the side wall of the pumping rod, so that samples in the sample storage bin can be sealed and are prevented from being in direct contact with air.
As a preferable technical scheme of the utility model, the side wall of the device body is provided with a transparent observation window at a position opposite to the sample storage bin, and the amount of the sample in the sample storage bin can be observed conveniently at any time through the transparent observation window.
As a preferred technical scheme, clamping grooves are formed in the side wall of the device body, which is located at the opposite position of the drawing rod, driving grooves are formed in two ends of the opposite position in each clamping groove, one side of each driving groove penetrates through the side wall of the device body, L-shaped clamping rods are connected in each driving groove in a sliding mode, one ends of the two L-shaped clamping rods penetrate through the driving grooves and extend out of the device body, clamping holes are formed in the side wall of the top of each drawing rod, which is located at the opposite position of the corresponding L-shaped clamping rod, the other ends of the two L-shaped clamping rods are connected with the two clamping holes in a clamping mode respectively, a pull ring is fixedly connected to the top of each drawing rod, a compression spring is fixedly connected to one end, far away from the clamping holes, of the two L-shaped clamping rods, one end, far away from the L-shaped clamping rods, of the compression spring is fixedly connected with the side wall of each driving groove, and therefore the stability of piston guide pipes can be improved conveniently.
As a preferred technical scheme of the utility model, the side wall of the device body is positioned at the sampling port and is rotationally connected with a driving rod through a hinge, one side of the driving rod, which is close to the sampling port, is provided with a T-shaped chute, a T-shaped sliding block is connected in the T-shaped chute in a sliding manner, one end of the T-shaped sliding block, which is far away from the T-shaped chute, is fixedly connected with a rubber sleeve, one end of the sampling port, which is far away from the device body, extends into the rubber sleeve and is in contact connection with the inner side wall of the rubber sleeve, and the sampling port is protected conveniently through the rubber sleeve, so that the sampling port is prevented from being polluted by dust or damaged.
The utility model has the following advantages: the piston is driven to move by the pull rod, so that a sample is conveniently sucked into the sample storage bin, the sample storage bin is sealed by the side wall of the piston, the sealing effect of the sample is further improved, the phenomenon that air is contacted with the sample to influence the purity of the sample is avoided, and the L-shaped clamping rod is connected with the clamping hole in a clamping mode, so that the stability of the piston is conveniently improved, and the sealing effect of the sample storage bin is improved; through rotating the actuating lever to the T slider that slides, make the rubber sleeve cover on the sample connection, be convenient for protect the sample connection, avoid it to be infected with the dust or receive the collision and take place to damage.
Drawings
FIG. 1 is a schematic front cut-away view of a preferred embodiment of the present invention;
FIG. 2 is a schematic view of a rubber boot coupling structure according to a preferred embodiment of the present invention;
FIG. 3 is a schematic view of a preferred embodiment of the present invention showing a pull rod connection;
fig. 4 is an enlarged schematic view at a of a preferred embodiment of the present invention.
Description of reference numerals: 1. a device body; 2. a sample storage bin; 3. a sampling tube; 4. a flow guide pipe; 5. a piston; 6. a sampling port; 7. drawing a rod; 8. a liquid discharge port; 9. a drive slot; 10. an L-shaped clamping rod; 11. a compression spring; 12. a clamping hole; 13. a transparent viewing window; 14. a drive rod; 15. a T-shaped chute; 16. a T-shaped slider; 17. a rubber sleeve; 18. a clamping groove.
Detailed Description
The technical scheme of the utility model is clearly and completely described in the following with reference to the attached drawings. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The utility model will be further explained with reference to the drawings.
Referring to fig. 1-4, a sampling device for natural ester insulating oil according to the present invention includes: device body 1, storage sample storehouse 2 are seted up in device body 1 bottom one side, and sample tube 3 is seted up and is located storage sample storehouse 2 tops in device body 1, and honeycomb duct 4 is seted up in 3 afterbody lateral walls in sample tube, and the honeycomb duct 4 other end communicates with storage sample storehouse 2 tops, and piston 5 sliding connection is in 3 inside walls in sample tube.
The sampling port 6 is arranged at the tail part of the sampling pipe 3, one end of the sampling port 6, far away from the sampling pipe 3, penetrates through the side wall of the device body 1 and extends out of the device body 1, the liquid outlet 8 is arranged at one side of the bottom of the sample storage bin 2, one end of the liquid outlet 8, far away from the liquid storage bin 2, penetrates through the side wall of the device body 1 and extends out of the device body 1, valves are arranged on the liquid outlet 8, the sampling port 6 and the flow guide pipe 4, one end of the pumping rod 7 is fixedly connected with one end, far away from the sampling port 6, of the piston 5, the other end of the pumping rod 7 penetrates through the side wall of the device body 1 and extends out of the device body 1, the side wall of the pumping rod 7 is in sliding connection with the side wall of the device body 1, the piston 5 is driven by the pumping rod 7 to move, so that a sample is conveniently pumped into the sample storage bin 2, the sample storage bin 2 is sealed by the side wall of the piston 5, air is prevented from contacting with the sample, and the purity of the sample is prevented from being influenced; transparent observation window 13 is seted up and is located 2 relative positions in storage appearance storehouse in the device body 1 lateral wall, is convenient for through transparent observation window 13 at any time with observe the volume of the interior sample of storage appearance storehouse 2.
The clamping groove 18 is arranged on the side wall of the device body 1 and is positioned at the opposite position of the pulling rod 7, the two driving grooves 9 are arranged on the two sides of the opposite position in the clamping groove 18, one side of each of the two driving grooves 9 penetrates through the side wall of the device body 1, the two L-shaped clamping rods 10 are respectively connected with the inner side walls of the two driving grooves 9 in a sliding manner, the side wall of the top of the pulling rod 7, which is positioned at the opposite position of the L-shaped clamping rod 10, is provided with a clamping hole 12, one end of each of the two L-shaped clamping rods 10 is respectively connected with the two clamping holes 12 in a clamping manner, the other end of each of the two L-shaped clamping rods 10 penetrates through the driving groove 9 and extends out of the device body 1, the top of the pulling rod 7 is fixedly connected with a pull ring, one end of each of the two compression springs 11 is respectively fixedly connected with one end of the two L-shaped clamping rods 10, which is far away from the clamping holes 12, the other ends of the two compression springs 11 are fixedly connected with the inner side walls of the driving grooves 9 in a clamping manner, and are connected with the clamping holes 12 in a clamping manner through the L-shaped clamping manner, so as to improve the stability of the piston 5, improve the sealing effect of the sample storage bin.
Specifically, when the device is used, the valves at the positions of the flow guide pipe 4 and the liquid discharge port 8 are closed, the valve at the position of the sampling port 6 is opened, then the sampling port 6 is inserted into the extracted sample, then the pull rod 7 is pulled, the piston 5 is driven to move through the pull rod 7, the sample is sucked into the sampling pipe 3 through the sampling port 6, after the extraction is finished, the valve at the position of the sampling port 6 is closed, the valve at the position of the flow guide pipe 4 is opened, then the pull rod 7 is reversely pushed to drive the piston 5 to move, the extracted sample is pressed into the sample storage bin 2 until the side wall of the piston 5 blocks the opening of the flow guide pipe 4, at the moment, the top of the pull rod 7 is just clamped into the clamping groove 18, one end of the L-shaped clamping rod 10 is clamped into the clamping hole 12 through the elasticity of the compression spring 11, the stability of the piston 5 is improved, the amount of the sample in the sample storage bin 2 can be conveniently observed at any time through the transparent observation window 13, when the device is not used, the drive rod 14 is rotated to enable the drive rod to be in a vertical state with the side wall of the device body 1, then the T-shaped sliding block 16 is slid to enable the rubber sleeve 17 to sleeve the sampling port 6, so that the sampling port 6 is protected conveniently and prevented from being contaminated by dust or damaged.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of the present invention, and these improvements and modifications should also be construed as the protection scope of the present invention.
Other parts of the utility model not described in detail are prior art and are not described in detail herein.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (5)
1. A sampling device of natural ester insulating oil, characterized by comprising: device body (1), bottom one side has been seted up in device body (1) and has been stored up appearance storehouse (2), top is located and stores up appearance storehouse (2) top level and has seted up sampling pipe (3) in device body (1), honeycomb duct (4) have been seted up to sampling pipe (3) afterbody lateral wall, sampling pipe (3) one end and storage appearance storehouse (2) top intercommunication are kept away from in honeycomb duct (4), sliding connection has piston (5) in sampling pipe (3).
2. The sampling device of natural ester insulating oil according to claim 1, the tail part of the sampling tube (3) is provided with a sampling port (6), one end of the sampling port (6) far away from the sampling tube (3) penetrates through the side wall of the device body (1) and extends out of the device body (1), a liquid outlet (8) is arranged at one end of the bottom of the sample storage bin (2), one end of the liquid outlet (8) far away from the sample storage bin (2) penetrates through the side wall of the device body (1) and extends out of the device body (1), valves are arranged in the draft tube (4), on the sampling port (6) and on the liquid discharge port (8), one end of the piston (5) far away from the sampling port (6) is fixedly connected with a drawing rod (7), one end of the drawing rod (7) far away from the piston (5) penetrates through the side wall of the device body (1) and extends out of the device body (1), the side wall of the device body (1) is in sliding connection with the side wall of the pull rod (7).
3. The sampling device of insulating oil of a kind of natural ester according to claim 1, characterized by that, the sidewall of the said apparatus body (1) locates at the opposite position of the storage sample storehouse (2) and has transparent observation windows (13).
4. The sampling device for the insulating oil of natural ester according to claim 2, wherein a clamping groove (18) is formed in the side wall of the device body (1) at the position opposite to the pulling rod (7), driving grooves (9) are formed in both ends of the clamping groove (18) at the position opposite to each other, one side of each driving groove (9) penetrates through the side wall of the device body (1), L-shaped clamping rods (10) are slidably connected in the driving grooves (9), one end of each L-shaped clamping rod (10) penetrates through the driving groove (9) and extends out of the device body (1), clamping holes (12) are formed in the side wall of the top of the pulling rod (7) at the position opposite to the L-shaped clamping rods (10), the other ends of the two L-shaped clamping rods (10) are respectively connected with the two clamping holes (12) in a clamping manner, a pulling ring is fixedly connected to the top of the pulling rod (7), and a compression spring (11) is fixedly connected to one end of each L-shaped clamping rod (10) far away from the clamping hole (12), one end of the compression spring (11), which is far away from the L-shaped clamping rod (10), is fixedly connected with the side wall of the driving groove (9).
5. The sampling device of the insulating oil of natural ester according to claim 2, characterized in that the side wall of the device body (1) is located at the sampling port (6) and is rotationally connected with a driving rod (14) through a hinge, one side of the driving rod (14) close to the sampling port (6) is provided with a T-shaped sliding chute (15), a T-shaped sliding block (16) is slidably connected in the T-shaped sliding chute (15), one end of the T-shaped sliding block (16) far away from the T-shaped sliding chute (15) is fixedly connected with a rubber sleeve (17), and one end of the sampling port (6) far away from the device body (1) extends into the rubber sleeve (17) to be in contact with the inner side wall of the rubber sleeve (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122859475.4U CN216791748U (en) | 2021-11-19 | 2021-11-19 | Sampling device of natural ester insulating oil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122859475.4U CN216791748U (en) | 2021-11-19 | 2021-11-19 | Sampling device of natural ester insulating oil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216791748U true CN216791748U (en) | 2022-06-21 |
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ID=82005042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122859475.4U Active CN216791748U (en) | 2021-11-19 | 2021-11-19 | Sampling device of natural ester insulating oil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216791748U (en) |
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2021
- 2021-11-19 CN CN202122859475.4U patent/CN216791748U/en active Active
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