An electronic atomization liquid chemical analysis sampling device

The directed flow sampling mechanism in the electronic vapor liquid analysis device efficiently breaks down vapor into smaller molecules for direct analysis on multiple test boards, addressing the challenge of active capture and convenience in sampling.

CN120102218BActive Publication Date: 2025-07-15SHENZHEN HANGSEN STAR TECH
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Patent Information

Application Number
CN202510581309.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-05-07
Publication Date
2025-07-15
Estimated Expiration
2045-05-07

AI Technical Summary

Technical Problem

The existing electronic atomizing liquid sampling device is not easy to actively capture and take samples, resulting in inconvenient sampling.

Method used

The flow-drain sampling assembly is adopted, including docking pipe, shunt pipe, sampling core ring and analysis test plate. Through the cooperation of the turntable, turbine and valve, the dispersion, diverting and multiple analysis of the atomized liquid are achieved.

Benefits of technology

It realizes efficient dispersed sampling and multiple analysis of the atomized liquid, improving the convenience of the sampling process and the accuracy of the analysis.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a sampling device for chemical analysis of electronic atomization liquid, belonging to the technical field of sampling analysis. It includes a sampling center, and a diversion sampling assembly is arranged on the sampling center. The diversion sampling assembly includes a plurality of butted connecting pipes arranged in the sampling center. By sucking the electronic atomization liquid into the extension pipe, the electronic atomization liquid conveyed in the extension pipe can also be gathered through the inner cavity cylinder, and the electronic atomization liquid gathered in the inner cavity cylinder is dispersed by the dispersion plate, which is conducive to the formation of smaller molecules of the electronic atomization liquid for sampling. The atomization liquid can be transferred in each valve and is conveniently transported into different valves to realize the function of shunt sampling. The connecting pipes, valves, shunt pipes, sampling core rings and the first analysis test plate rotate, which is convenient for the atomization liquid collected on the sampling core ring to be thrown out and drip on the second analysis test plate for analysis, and different types of analysis functions are realized through the first analysis test plate and the second analysis test plate.
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Description

Technical Field

[0001] The present invention relates to the technical field of sampling analysis, and particularly relates to a sampling device for chemical analysis of e-liquid. Background Art

[0002] The components of e-liquid generally include aerosolizing agents, flavoring components, edible flavorings, additives, etc. Among them, the aerosolizing agent is the main component of e-cigarette liquid, mainly composed of glycerol and propylene glycol. During the production process, factors such as raw material quality and production process may cause fluctuations in the performance of e-liquid. Through analytical sampling, these problems can be discovered and solved in a timely manner to ensure the stability and consistency of the product.

[0003] Among them, the patent with the publication number CN217953995U discloses a sampling device for chemical analysis of e-cigarette liquid, which relates to the technical field of sampling devices. It includes a box body. One side of the upper end surface of the box body is fixedly installed with a moving frame. One side of the moving frame is provided with a pump box. One side of the pump box is slidably installed with a lifting plate. One side of the bottom end of the lifting plate is embedded and installed with a threaded cover. The inner center of the threaded cover is inserted with a connecting pipe. The bottom of the threaded cover is threadedly connected with a sampling pipe. The bottom of the pump box is fixedly installed with an air pump. One end of the air pump is communicated with the top end of the connecting pipe through a corrugated pipe. One side of the upper end surface of the box body is rotatably installed with a collection tray. A number of test tubes are inserted into the upper end surface of the collection tray. One side of the inner part of the box body is fixedly installed with a first motor. The upper output end of the first motor is drivingly connected with the collection tray. One side of the box body is installed with a controller.

[0004] When this structure is in use, by installing the lifting plate, it is convenient for the user to adjust the height of the lifting plate to collect and sample the e-liquid. By threadedly connecting the sampling pipe to the bottom of the threaded cover, it is convenient to disassemble and assemble the sampling pipe. By installing the air pump, when it works, it sucks air inside the sampling pipe through the corrugated pipe, so that negative pressure can be generated inside the sampling pipe, and then the e-liquid can be sucked. And when the air pump stops working, the e-liquid can fall into the test tube to complete the sampling. However, when this structure is in use, it is not easy to actively capture and sample the atomized medium, resulting in inconvenience during sampling.

[0005] Summary of the Invention

[0006] The present invention provides a sampling device for chemical analysis of e-liquid, aiming to solve the problems raised in the above background art.

[0007] To achieve the above object, the present invention provides the following technical solution: A sampling device for chemical analysis of e-liquid includes a sampling center, and a diversion sampling assembly is arranged on the sampling center.

[0008] The diversion sampling assembly includes a plurality of butted connection pipes arranged in the sampling center, and valves for blocking are arranged in the middle of each of the connection pipes. A plurality of diversion pipes are distributed on the outer side of the connection pipes, and sampling core rings are arranged at one ends of the diversion pipes. A plurality of first analysis test plates are installed on the outer side of the sampling core rings through bolts, and a plurality of second analysis test plates are distributed on the inner wall of the sampling center.

[0009] One end of the sampling center is provided with an extension pipe. A plurality of inner cavity cylinders are rotatably connected inside the extension pipe. A docking flange is fixedly arranged at one end of the extension pipe facing the connection pipe. A center ring is arranged in the middle of the inner cavity cylinder. A plurality of dispersion plates are distributed on the outer side of the center ring. A fog-penetrating plate is fixedly arranged in the middle of the docking flange. A notch is penetrated and opened on the fog-penetrating plate. A center disk is rotatably connected to one side of the fog-penetrating plate. A turbine is fixedly arranged in the middle of the center disk. Rotating shafts are fixedly arranged in the middle of both the turbine and the center ring. A center hole for diversion is opened in the middle of the docking flange.

[0010] It can be seen that in the above technical solution, when the driving motor is started to drive the turntable to rotate, the center disk, the turbine, the center ring and the dispersion plates rotate when the turntable rotates, and the electronic atomization liquid is extracted into the extension pipe. At the same time, the electronic atomization liquid conveyed in the extension pipe can also be gathered through the inner cavity cylinder, and the dispersion plates disperse the electronic atomization liquid gathered in the inner cavity cylinder, which is conducive to the formation of smaller molecules of the electronic atomization liquid for sampling. It is discharged through the diversion pipes and conveyed to the sampling core rings for collection, and flows to the first analysis test plates for analysis through the sampling core rings, realizing the function of directly analyzing the discharged atomization liquid. The connection pipes can also be fixed to the rotating shafts through bolts, so that the atomization liquid conveyed by the connection pipes and the diversion pipes can drive the turntable driven by the driving motor to drive the rotating shafts to rotate, and then the connection pipes, the valves, the diversion pipes, the sampling core rings and the first analysis test plates rotate, which is convenient for the atomization liquid collected on the sampling core rings to be thrown out and drip on the second analysis test plates for analysis, and different types of analysis functions are realized through the first analysis test plates and the second analysis test plates.

[0011] Optionally, in a possible implementation, a bottom plate frame is fixedly arranged at the bottom of the inner wall of the sampling center. Vertical plate frames are fixedly arranged at both ends of the bottom plate frame. Limit rings are fixedly arranged at the tops of the vertical plate frames. The two limit rings are arranged oppositely. An atomizing head is arranged in the middle of one of the limit rings. A driving motor is installed on one side of the other limit ring through bolts. The atomizing head extends to the middle of the docking flange. The atomizing head is communicated with the central hole. A turntable is arranged at the output end of the driving motor. One end of the rotating shaft penetrates through the valve and extends to the turntable and is detachably connected to the turntable through bolts. A partition shield is fixedly arranged on the outside of the sampling center. A transparent plate is clamped on the partition shield. The transparent plate covers the outside of the first analysis test plate. A connecting frame is clamped on the outside of the sampling core ring. The connecting frame is installed on the docking pipe through bolts.

[0012] It can be seen that in the above technical solution, the turbine and the rotating shaft rotate to extract the atomized e-liquid that has been dispersed, and spray it out through the notch. The docking flange and the central hole can transport it into the atomizing head for atomization. At the same time, the atomized e-liquid in a high-pressure state is transported into each shunt pipe through the valve. By closing or opening each valve, the atomized e-liquid can be transferred in each valve, which is convenient for transporting it into different valves to realize the function of shunt sampling.

[0013] The present invention has the following advantages:

[0014] When the turntable rotates in the present invention, it drives the central disc, the turbine, the central ring and the dispersion plate to rotate, extracts the atomized e-liquid into the extension pipe. At the same time, the atomized e-liquid transported in the extension pipe can also be gathered through the inner cavity cylinder. The dispersion plate disperses the atomized e-liquid gathered in the inner cavity cylinder, which is conducive to the atomized e-liquid forming smaller molecules for sampling;

[0015] In the present invention, the turbine and the rotating shaft rotate to extract the atomized e-liquid that has been dispersed, and spray it out through the notch. The docking flange and the central hole can transport it into the atomizing head for atomization. At the same time, the atomized e-liquid in a high-pressure state is transported into each shunt pipe through the valve. By closing or opening each valve, the atomized e-liquid can be transferred in each valve, which is convenient for transporting it into different valves to realize the function of shunt sampling;

[0016] The atomizing liquid of the present invention is discharged through a shunt pipe and transported to be collected on a sampling core ring, and then flows through the sampling core ring to a first analysis test plate for analysis, realizing the function of directly analyzing the discharged atomizing liquid. It is also possible to fix the docking pipe to the rotating shaft through bolts, so that the atomizing liquid transported by the docking pipe and the shunt pipe can drive the driving motor to drive the turntable to drive the rotating shaft to rotate, and then make the docking pipe, valve, shunt pipe, sampling core ring and first analysis test plate rotate, facilitating the atomizing liquid collected on the sampling core ring to be thrown out and drip on the second analysis test plate for analysis, and realizing the function of different types of analysis through the first analysis test plate and the second analysis test plate;

[0017] In summary, through the corresponding cooperation of each structure, the central disk, turbine, central ring and dispersion plate rotate to extract the electronic atomizing liquid into the extension pipe. At the same time, the electronic atomizing liquid transported in the extension pipe can also be gathered through the inner cavity cylinder, and the dispersion plate disperses the electronic atomizing liquid gathered in the inner cavity cylinder, which is conducive to the formation of smaller molecules of the electronic atomizing liquid for sampling. The atomizing liquid in a high-pressure state is transported to each shunt pipe through the valve. By closing or opening each valve, the atomizing liquid can be transferred in each valve, facilitating transportation to different valves to achieve the function of shunt sampling. It is discharged through the shunt pipe and transported to be collected on the sampling core ring, and then flows through the sampling core ring to a first analysis test plate for analysis, realizing the function of directly analyzing the discharged atomizing liquid. The docking pipe, valve, shunt pipe, sampling core ring and first analysis test plate rotate, facilitating the atomizing liquid collected on the sampling core ring to be thrown out and drip on the second analysis test plate for analysis, and realizing the function of different types of analysis through the first analysis test plate and the second analysis test plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the present invention, the following will briefly introduce the drawings required to be used in some embodiments of the present invention. Obviously, the drawings in the following description are only the drawings of some embodiments of the present invention. For those of ordinary skill in the art, other drawings can also be obtained based on these drawings. In addition, the drawings in the following description can be regarded as schematic diagrams, and are not limitations on the actual sizes of the products, the actual processes of the methods, the actual timings of the signals, etc. involved in the embodiments of the present invention.

[0019] Figure 1 It is a schematic diagram of the overall structure of the present invention.

[0020] Figure 2 It is a three-dimensional view of the diversion sampling assembly of the present invention.

[0021] Figure 3 It is a three-dimensional view of the docking pipe, valve, shunt pipe, connecting frame, sampling core ring and first analysis test plate of the present invention.

[0022] Figure 4This is a three-dimensional view of the bottom plate frame, vertical plate frame, limit ring, atomizing head, drive motor and turntable of the present invention.

[0023] Figure 5 This is a three-dimensional view of the sampling center, partition cover, transparent plate and second analysis test plate of the present invention.

[0024] Figure 6 This is a vertical view of the inner cavity cylinder, central disk, central ring, dispersion plate and fog-penetrating plate of the present invention.

[0025] Figure 7 This is a three-dimensional view of the extension pipe and docking flange of the present invention.

[0026] Figure 8 This is a cross-sectional view of the extension pipe, rotating shaft, central ring and dispersion plate of the present invention.

[0027] In the figure: 1. Sampling center; 2. Docking pipe; 3. Valve; 4. Shunt pipe; 5. Connecting frame; 6. Sampling core ring; 7. First analysis test plate; 8. Second analysis test plate; 9. Extension pipe; 10. Inner cavity cylinder; 11. Central ring; 12. Dispersion plate; 13. Fog-penetrating plate; 14. Notch; 15. Central disk; 16. Turbine; 17. Rotating shaft; 18. Docking flange; 19. Central hole; 20. Vertical plate frame; 21. Limit ring; 22. Atomizing head; 23. Drive motor; 24. Turntable; 25. Partition cover; 26. Transparent plate; 27. Bottom plate frame. Detailed implementation manners

[0028] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0029] Such as Figure 1 - Figure 8A sampling device for chemical analysis of e-liquid is shown. Through the diversion sampling component arranged on the sampling center 1, with the corresponding cooperation of each structure, the central disk 15, the turbine 16, the central ring 11 and the dispersion plate 12 rotate to extract the e-liquid into the extension tube 9. At the same time, the e-liquid conveyed in the extension tube 9 can also be gathered through the inner cavity cylinder 10, and the e-liquid gathered in the inner cavity cylinder 10 is dispersed by the dispersion plate 12, which is conducive to the e-liquid forming smaller molecules for sampling. The atomized liquid in a high-pressure state is conveyed to each shunt tube 4 through the valve 3. By closing or opening each valve 3, the atomized liquid can be transferred in each valve 3, which is convenient to be conveyed to different valves 3 to realize the function of shunt sampling. It is discharged through the shunt tube 4 and conveyed to be collected on the sampling core ring 6, and flows through the sampling core ring 6 to the first analysis test plate 7 for analysis, realizing the function of directly analyzing the discharged atomized liquid. The connecting pipe 2, the valve 3, the shunt tube 4, the sampling core ring 6 and the first analysis test plate 7 rotate, which is convenient for the atomized liquid collected on the sampling core ring 6 to be thrown out and drip on the second analysis test plate 8 for analysis. Different types of analysis are realized through the first analysis test plate 7 and the second analysis test plate 8, and the specific structure of the component is set as follows.

[0030] The diversion sampling component includes a number of connecting pipes 2 docked inside the sampling center 1, and a valve 3 for blocking is arranged in the middle of each connecting pipe 2. A number of shunt tubes 4 are distributed outside the connecting pipe 2, and a sampling core ring 6 is arranged at one end of each shunt tube 4. A number of first analysis test plates 7 are installed on the outside of the sampling core ring 6 through bolts, and a number of second analysis test plates 8 are distributed on the inner wall of the sampling center 1.

[0031] One end of the sampling center 1 is provided with an extension tube 9. A number of inner cavity cylinders 10 are rotatably connected inside the extension tube 9. One end of the extension tube 9 facing the connecting pipe 2 is fixedly provided with a docking flange 18. A central ring 11 is arranged in the middle of the inner cavity cylinder 10. A number of dispersion plates 12 are distributed outside the central ring 11. A fog-passing plate 13 is fixedly arranged in the middle of the docking flange 18. A notch 14 is penetrated and opened on the fog-passing plate 13. One side of the fog-passing plate 13 is rotatably connected with a central disk 15. A turbine 16 is fixedly arranged in the middle of the central disk 15. Rotating shafts 17 are fixedly arranged in the middle of the turbine 16 and the central ring 11 respectively. A central hole 19 for diversion is opened in the middle of the docking flange 18.

[0032] At the bottom of the inner wall of the sampling center 1, a bottom plate frame 27 is fixedly arranged. At both ends of the bottom plate frame 27, vertical plate frames 20 are fixedly arranged, and at the top of each vertical plate frame 20, a limit ring 21 is fixedly arranged. The two limit rings 21 are arranged oppositely, and in the middle of one of the limit rings 21, an atomizing head 22 is arranged. On one side of the other limit ring 21, a driving motor 23 is installed by bolts. The atomizing head 22 extends to the middle of the docking flange 18, and the atomizing head 22 communicates with the central hole 19. The output end of the driving motor 23 is provided with a turntable 24. One end of the rotating shaft 17 penetrates through the valve 3 and extends to the turntable 24 and is detachably connected to the turntable 24 by bolts. A partition shield 25 is fixedly arranged on the outside of the sampling center 1, and a transparent plate 26 is clamped on the partition shield 25. The transparent plate 26 covers the outside of the first analysis test plate 7. A connecting frame 5 is clamped on the outside of the sampling core ring 6, and the connecting frame 5 is installed on the docking pipe 2 by bolts.

[0033] When in use according to the above structure, the staff installs the device at a designated position. When sampling the e-liquid, the e-liquid is conveyed through a pipeline to the extension pipe 9. The driving motor 23 is started to drive the turntable 24 to rotate. When the turntable 24 rotates, it drives the central disk 15, the turbine 16, the central ring 11 and the dispersion plate 12 to rotate, sucking the e-liquid into the extension pipe 9. At the same time, the e-liquid conveyed in the extension pipe 9 can also gather through the inner cavity cylinder 10, and the dispersion plate 12 disperses the e-liquid gathered in the inner cavity cylinder 10, which is conducive to the e-liquid forming smaller molecules for sampling.

[0034] At the same time, the turbine 16 and the rotating shaft 17 rotate to extract the dispersed e-liquid and spray it out through the notch 14. The docking flange 18 and the central hole 19 can convey it into the atomizing head 22 for atomization. At the same time, the atomized liquid in a high-pressure state is conveyed through the valve 3 to each shunt pipe 4. By closing or opening each valve 3, the atomized liquid can be transferred in each valve 3, which is convenient for conveying it into different valves 3 to realize the function of shunt sampling.

[0035] The atomized liquid is discharged through the shunt pipe 4 and conveyed to the sampling core ring 6 for collection, and flows through the sampling core ring 6 to the first analysis test plate 7 for analysis, realizing the function of directly analyzing the discharged atomized liquid. Or the docking pipe 2 can be fixed to the rotating shaft 17 by bolts, so that the atomized liquid conveyed by the docking pipe 2 and the shunt pipe 4 can drive the turntable 24 driven by the driving motor 23 to drive the rotating shaft 17 to rotate, and then the docking pipe 2, the valve 3, the shunt pipe 4, the sampling core ring 6 and the first analysis test plate 7 rotate, which is convenient for the atomized liquid collected on the sampling core ring 6 to be thrown out and dripped on the second analysis test plate 8 for analysis, realizing the function of different types of analysis through the first analysis test plate 7 and the second analysis test plate 8.

[0036] Different from the prior art, the present application discloses a sampling device for chemical analysis of electronic atomization liquid. By the rotation of the central disk 15, the turbine 16, the central ring 11 and the dispersion plate 12, the electronic atomization liquid is drawn into the extension tube 9. At the same time, the electronic atomization liquid conveyed in the extension tube 9 can also be gathered through the inner cavity cylinder 10. The dispersion plate 12 disperses the electronic atomization liquid gathered in the inner cavity cylinder 10, which is conducive to the formation of smaller molecules of the electronic atomization liquid for sampling. The atomization liquid in the high-pressure state is conveyed to each shunt tube 4 through the valve 3. By closing or opening each valve 3, the atomization liquid can be transferred in each valve 3, which is convenient for being conveyed to different valves 3 to realize the function of shunt sampling. It is discharged through the shunt tube 4 and conveyed to the sampling core ring 6 for collection, and flows through the sampling core ring 6 to the first analysis test plate 7 for analysis, realizing the function of directly analyzing the discharged atomization liquid. The connecting pipe 2, the valve 3, the shunt tube 4, the sampling core ring 6 and the first analysis test plate 7 are rotated, which is convenient for the atomization liquid collected on the sampling core ring 6 to be thrown out and drip on the second analysis test plate 8 for analysis, and different types of analysis are realized through the first analysis test plate 7 and the second analysis test plate 8.

[0037] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A sampling device for chemical analysis of e-liquid, comprising a sampling center (1), characterized in that: A diversion sampling component is arranged on the sampling center (1). The diversion sampling component includes a number of butted connection pipes (2) arranged in the sampling center (1), and a valve (3) for blocking is arranged in the middle of each connection pipe (2). A number of shunt pipes (4) are distributed on the outer side of the connection pipe (2), and a sampling core ring (6) is arranged at one end of each shunt pipe (4). A number of first analysis test plates (7) are installed on the outer side of the sampling core ring (6) through bolts, and a number of second analysis test plates (8) are distributed on the inner wall of the sampling center (1). One end of the sampling center (1) is provided with an extension pipe (9). A number of inner cavity cylinders (10) are rotatably connected inside the extension pipe (9). One end of the extension pipe (9) facing the connection pipe (2) is fixedly provided with a connection flange (18). A center ring (11) is arranged in the middle of the inner cavity cylinder (10), and a number of dispersion plates (12) are distributed on the outer side of the center ring (11). A fog-penetrating plate (13) is fixedly arranged in the middle of the connection flange (18). A notch (14) is penetrated and opened on the fog-penetrating plate (13), and a center disc (15) is rotatably connected to one side of the fog-penetrating plate (13). A turbine (16) is fixedly arranged in the middle of the center disc (15). A rotating shaft (17) is fixedly arranged in the middle of both the turbine (16) and the center ring (11). A center hole (19) for guiding the flow is opened in the middle of the connection flange (18). It includes an atomizing head (22) and a driving motor (23). The atomizing head (22) extends to the middle of the connection flange (18), and the atomizing head (22) is communicated with the center hole (19). The output end of the driving motor (23) is provided with a turntable (24). One end of the rotating shaft (17) penetrates through the valve (3) and extends to the turntable (24) and is detachably connected to the turntable (24) through bolts.

2. The sampling device for chemical analysis of e-liquid as described in claim 1, characterized in that: A bottom plate frame (27) is fixedly arranged at the bottom of the inner wall of the sampling center (1). Vertical plate frames (20) are fixedly arranged at both ends of the bottom plate frame (27), and a limiting ring (21) is fixedly arranged at the top of each vertical plate frame (20).

3. The sampling device for chemical analysis of e-liquid according to claim 2, wherein: The two limiting rings (21) are arranged oppositely, and the atomizing head (22) is arranged in the middle of one of the limiting rings (21), and the driving motor (23) is installed on one side of the other limiting ring (21) through bolts.

4. The sampling device for chemical analysis of e-liquid according to claim 1, characterized in that: A partition cover (25) is fixedly arranged on the outer side of the sampling center (1). A transparent plate (26) is clamped on the partition cover (25), and the transparent plate (26) covers the outer side of the first analysis test plate (7).

5. The sampling device for chemical analysis of e-liquid according to claim 1, characterized in that: A connecting frame (5) is clamped on the outer side of the sampling core ring (6), and the connecting frame (5) is installed on the connection pipe (2) through bolts.

Citation Information

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