A kind of plant essential oil purity detection device and detection method

Abstract

The present invention belongs to the technical field of plant essential oil purity detection, and particularly relates to a plant essential oil purity detection device and detection method, comprising a storage mechanism; further comprising a detection mechanism and a protection mechanism, both of which are installed on the storage mechanism; the storage mechanism stores the plant essential oil, the detection mechanism detects the purity of the plant essential oil, and the protection mechanism protects detection personnel; the plant essential oil is discharged into the storage mechanism, and then the plant essential oil is discharged into the detection mechanism through the storage mechanism, the purity of the plant essential oil is detected through the detection mechanism, the accuracy of the detection result is improved, and during the detection process, the surrounding detection personnel are protected by the protection mechanism, thereby improving the practicability of the device.

Description

Technical Field

[0001] The invention belongs to the technical field of plant essential oil purity detection, and in particular relates to a plant essential oil purity detection device and a detection method. Background Art

[0002] Essential oil is an aromatic substance extracted from the flowers, leaves, roots, bark, fruits, seeds and resins of herbaceous plants, and is refined through distillation, pressing and other methods.

[0003] Before research and testing of plant essential oils, the purity of sample essential oils needs to be tested. Generally, the testing is performed by a purity detection device for essential oil of Cinnamomum burmannii leaves disclosed in patent with publication number CN118150747A and a purity detection device for essential oil of Cinnamomum burmannii disclosed in patent with publication number CN210572307U. The purity of the plant essential oil is determined by mixing the plant essential oil into water, letting it stand, and observing the state of the plant essential oil in the water.

[0004] However, it was found during use that when the purity of plant essential oils is detected by the existing detection device, the shape of the essential oils in water is observed to determine whether the batch of essential oils is pure, and its detection accuracy is low. Therefore, a plant essential oil purity detection device and detection method are urgently needed to improve the above problem. Summary of the invention

[0005] In order to solve the above technical problems, the present invention provides a plant essential oil purity detection device and detection method, which discharges plant essential oil into a storage mechanism, and then discharges the plant essential oil into a detection mechanism through the storage mechanism, detects the purity of the plant essential oil through the detection mechanism, and protects the surrounding detection personnel through a protective mechanism during the detection process, thereby improving the practicality of the device.

[0006] A plant essential oil purity detection device of the present invention comprises a storage mechanism; a detection mechanism and a protection mechanism, both of which are installed on the storage mechanism; the storage mechanism stores the plant essential oil, the detection mechanism detects the purity of the plant essential oil, and the protection mechanism protects the detection personnel;

[0007] The storage mechanism comprises a base, a storage cylinder and two sets of oil drain valves, the storage cylinder is rotatably mounted on the top of the base, and the two sets of oil drain valves are mounted on the bottom of the storage cylinder;

[0008] The detection mechanism includes a distillation mechanism and an explosion mechanism, and the distillation mechanism and the explosion mechanism are both installed on a base;

[0009] The deflagration mechanism includes an atomization mechanism, a fixing frame, a deflagration tank, a second piston, a connecting rod, a spring, a pressure sensor, an igniter and a nozzle. The fixing frame and the atomization mechanism are both installed on the top of the base, the deflagration tank is threadedly installed on the fixing frame, the second piston is slidably installed inside the deflagration tank, the top end of the spring is installed on the bottom end of the second piston through a connecting rod, the bottom end of the spring is installed on the top of the base through the pressure sensor, and the igniter and the nozzle are both installed on the top inside the deflagration tank.

[0010] The plant essential oil is discharged into a storage mechanism, and then discharged into a detection mechanism through the storage mechanism. The purity of the plant essential oil is detected by the detection mechanism, and during the detection process, the surrounding detection personnel are protected by the protection mechanism, thereby improving the practicality of the device.

[0011] The nozzle is connected to the interior of the atomizing mechanism through a hose, and the first piston discharges the plant essential oil in the storage cylinder into the atomizing mechanism, so that the atomizing mechanism atomizes the plant essential oil. Then, the atomized plant essential oil is discharged into the deflagration tank through the nozzle, and the atomized plant essential oil is ignited by the igniter. The energy generated by the combustion of the atomized plant essential oil impacts the second piston downward, and then the spring contracts. At the same time, the pressure on the spring is detected by the pressure sensor to obtain the deflagration detection result. Then, the detection personnel detect the purity of the plant essential oil based on the deflagration detection result and the distillation result, so as to improve the accuracy of the detection.

[0012] Preferably, the storage mechanism also includes a support seat, a first motor, a rotating table, a first piston, a first electric cylinder, an oil inlet pipe and an oil inlet bucket, the bottom end of the support seat is connected to the top end of the base, the first motor is mounted on the support seat, the rotating table is mounted on the output shaft of the first motor, and the bottom end of the rotating table is slidably connected to the support seat, the storage cylinder is mounted on the top end of the rotating table, the first piston is slidably mounted in the storage cylinder, the first electric cylinder is mounted on the top end of the storage cylinder, and the moving end of the first electric cylinder is connected to the top end of the first piston, and the oil inlet bucket is mounted on one side of the upper part of the storage cylinder through the oil inlet pipe; the first electric cylinder is contracted to move the first piston to the top of the oil inlet pipe, and then the plant essential oil is poured into the oil inlet bucket so that the plant essential oil enters the storage cylinder, and when the plant essential oil is transported to the detection mechanism, the first electric cylinder is extended to move the first piston downward, and at the same time, the oil drain valve is opened to discharge the plant essential oil in the storage cylinder into the detection mechanism, thereby improving the practicability of the device.

[0013] Preferably, the distillation mechanism and the deflagration mechanism are both installed on a rotating table; by opening two sets of oil drain valves, the plant essential oil in the storage cylinder is discharged into the distillation mechanism and the deflagration mechanism respectively, so that the distillation mechanism distills and separates the plant essential oil to obtain a distillation result, and the deflagration mechanism deflagrates the plant essential oil to obtain a deflagration detection result. The purity of the plant essential oil can be judged by the distillation detection result and the deflagration detection result, thereby improving the accuracy of the detection result.

[0014] Preferably, the distillation mechanism includes a distillation box, a heating element, a rotating connecting line, a gear ring, a second motor, a gear, a three-way valve, two groups of storage boxes and two groups of double-layer condensers, the distillation box and the two groups of storage boxes are installed on the top of the rotating table, the distillation box is connected to one of the groups of oil drain valves, and a temperature sensor is provided inside the distillation box, the tops of the two groups of storage boxes are provided with exhaust valves, and the lower parts of the two groups of storage boxes are provided with exhaust valves, the heating element is rotatably installed at the bottom of the distillation box, the bottom end of the heating element extends to the bottom of the distillation box, the rotating connecting line is installed at the bottom end of the heating element, the gear ring is sleeved on the lower part of the heating element, the second motor is installed at the top of the rotating table, the gear is connected to the output shaft of the second motor, and the side end of the gear is meshed with the side end of the gear ring, the three-way valve is installed at the top of the distillation box, one end of the two groups of double-layer condensers are connected to the three-way valve, and the two groups of double-layer condensers are connected to the three-way valve. The other end of the condenser is communicated with the interior of the two groups of storage boxes respectively; the rotating connecting line is connected to the power supply, and the distillation box is connected to a group of oil drain valves through a group of hoses, so that the first piston discharges part of the plant essential oil in the storage cylinder into the distillation box, and the second motor is turned on. The heating element is driven to rotate through the meshing transmission of the gear and the gear ring, and the plant essential oil in the distillation box is heated by the heating element at the same time. The plant essential oil and the impurities are separated by the difference in evaporation temperature between the plant essential oil and the impurities inside the plant essential oil. The evaporated impurities are condensed by a group of double-layer condensers, and the condensed impurities are stored in one group of storage boxes. The evaporated plant essential oil is condensed by another group of double-layer condensers, and the condensed plant essential oil is stored in another group of storage boxes. The remaining impurities are then left in the distillation box. The inspector judges the purity of the plant essential oil by the distillation result, thereby improving the practicality of the device.

[0015] Preferably, the atomization mechanism comprises an atomization box, a third piston, multiple groups of electrically controlled valves, a second electric cylinder, an air exchange valve, an exhaust valve, an exhaust pump, a connecting valve and a light detection mechanism, the atomization box is installed on the top of the rotating table, and the atomization box is made of transparent material, an atomizer is arranged at the bottom of the atomization box, the atomization box is connected to another group of oil exhaust valves, the third piston is slidably installed inside the atomization box, multiple groups of electrically controlled valves are installed on the third piston, the second electric cylinder is installed on the top of the atomization box, the moving end of the second electric cylinder is connected to the top end of the third piston, the air exchange valve and the exhaust valve are both installed on the top of the atomization box, the exhaust pump is installed on the top of the rotating table, the exhaust port of the exhaust pump is communicated with the interior of the atomization box, and the connecting valve is installed on the air intake port of the exhaust pump; the third piston is moved to the bottom of the atomization box by extending the second electric cylinder, and the connecting valve is connected to the oxygen The gas source is connected, and oxygen is discharged into the atomization box through the exhaust pump. At the same time, the second electric cylinder contracts to move the third piston upward, and then the remaining part of the plant essential oil in the storage tube is discharged into the atomization box through the first piston, so that the atomizer in the atomization box atomizes the plant essential oil. Then, the multiple sets of electric control valves are opened and the ventilation valve is closed. The second electric cylinder is extended to allow the atomized plant essential oil and oxygen to pass through the multiple sets of electric control valves and flow to the top of the third piston. In the process of the atomized plant essential oil and oxygen passing through the multiple sets of electric control valves, the atomized plant essential oil is mixed with the oxygen. Then, the transmittance of the atomized plant essential oil is detected by the light detection mechanism, and then the multiple sets of electric control valves are closed, the exhaust valve is opened, and the second electric cylinder is contracted to discharge the mixture of atomized plant essential oil and oxygen into the deflagration tank, thereby improving the practicality of the device.

[0016] Preferably, the light detection mechanism includes a frame, multiple groups of light sources and multiple groups of scattered light collectors, the multiple groups of light sources and the multiple groups of scattered light collectors are all installed on the top of the rotating table through the frame, and the multiple groups of light sources and the multiple groups of scattered light collectors are arranged relative to each other; the multiple groups of light sources are turned on to shine light into the atomization box, and then the light passing through the atomization box is received by the multiple groups of scattered light collectors to detect the transmittance of the atomized plant essential oil, thereby improving the practicality of the device.

[0017] Preferably, the protective mechanism includes an explosion-proof shell, an explosion-proof plate and a smoke treatment mechanism, the explosion-proof shell is installed on the top of the base, the explosion-proof plate is installed on the top of the rotating table, the connecting valve is fixedly installed on the explosion-proof plate, and the smoke treatment mechanism is installed on the base; when the atomized plant essential oil is subjected to explosion detection, the explosion mechanism is moved into the explosion-proof shell by rotating the rotating table, so that the explosion-proof shell cooperates with the explosion-proof plate to cover the explosion mechanism to prevent the fragments generated when the explosion mechanism breaks from causing harm to the surrounding detection personnel. After the detection is normally completed, the detection personnel remove the explosion tank from the fixed frame, and at the same time process the smoke floating out of the explosion tank through the smoke treatment mechanism, thereby improving the practicability of the device.

[0018] Preferably, the smoke treatment mechanism includes multiple groups of filters and an exhaust fan, a chamber is provided inside the base, an inspection door is provided at the bottom of the base, and multiple groups of air inlet holes are provided on the top of the base. The multiple groups of filters are installed in the chamber of the base, and the exhaust fan is installed at one end of the base, and the air inlet of the exhaust fan is connected to the chamber of the base; turn on the exhaust fan to discharge the air in the base to form a negative pressure environment inside the base, and then suck the smoke into the base through the air inlet holes on the base, filter the particulate matter in the smoke through the multiple groups of filters, and then discharge the filtered smoke through the exhaust fan, thereby improving the practicability of the device.

[0019] A method for detecting the purity of plant essential oils, using the plant essential oil purity detection device for detection, comprises the following steps:

[0020] S1, the first electric cylinder is contracted to move the first piston to the top of the oil inlet pipe, and then the plant essential oil is poured into the oil inlet hopper to allow the plant essential oil to enter the storage cylinder. The first electric cylinder is extended to move the first piston downward, and a set of oil discharge valves are opened at the same time to discharge half of the plant essential oil in the storage cylinder into the distillation box;

[0021] S2, connecting the rotating connecting line to the power supply, turning on the second motor, driving the heating element to rotate through the meshing transmission of the gear and the gear ring, and heating the plant essential oil in the distillation box by the heating element at the same time, separating the plant essential oil from the impurities by the difference in evaporation temperature between the plant essential oil and its internal impurities, condensing the impurities evaporated first by a group of double-layer condensing tubes, making a group of storage boxes store the condensed impurities, and then condensing the plant essential oil evaporated later by another group of double-layer condensing tubes, making another group of storage boxes store the condensed plant essential oil, and finally the remaining impurities are left in the distillation box to obtain the distillation test result;

[0022] S3, by rotating the rotating table, the explosion mechanism is moved into the explosion-proof housing, and the explosion-proof housing cooperates with the explosion-proof plate to cover the explosion mechanism, and the second electric cylinder is extended to move the third piston to the bottom of the atomization box, and the connecting valve is connected to the oxygen source, and the oxygen is discharged into the atomization box through the exhaust pump. At the same time, the second electric cylinder contracts to move the third piston upward, and then the other half of the plant essential oil in the storage cylinder is discharged into the atomization box through another set of oil discharge valves through the first piston, so that the atomizer in the atomization box atomizes the plant essential oil, and then multiple sets of electric control valves are opened, and the ventilation valve is closed, and the atomized plant essential oil and oxygen pass through the multiple sets of electric control valves through the second electric cylinder Extend to flow to the top of the third piston, and In the process of atomized plant essential oil and oxygen passing through multiple groups of electric control valves, the atomized plant essential oil is mixed with oxygen, and then the multiple groups of light sources are turned on to shine light into the atomization box, and then the light passing through the atomization box is received by multiple groups of scattered light collectors, and the transmittance of the atomized plant essential oil is detected to obtain a transmittance detection result; then the multiple groups of electric control valves are closed, the exhaust valve is opened, and the mixture of atomized plant essential oil and oxygen is discharged into the deflagration tank through the contraction of the second electric cylinder, and the atomized plant essential oil is ignited by the igniter, and the energy generated by the combustion of the atomized plant essential oil impacts the second piston downward, and then the spring contracts, and at the same time, the pressure on the spring is detected by the pressure sensor to obtain the deflagration detection result;

[0023] S4. The test personnel compare the distillation test results, the transmittance test results and the deflagration test results with the corresponding test values ​​of the pure plant essential oil to determine the purity of the tested plant essential oil;

[0024] S5. After the test is completed, turn on the exhaust fan to exhaust the air in the base to form a negative pressure environment inside the base, rotate the deflagration canister, remove the deflagration canister from the fixed frame, and inhale the smoke generated by the combustion into the base through the air inlet hole on the base. Filter the particulate matter in the smoke through multiple sets of filters, and then exhaust the filtered smoke into the flue through the exhaust fan.

[0025] Compared with the prior art, the present invention has the following beneficial effects:

[0026] 1. By combining the test results of the distillation mechanism, the deflagration mechanism and the transmittance test results, the purity of the plant essential oil can be judged to improve the accuracy of the test;

[0027] 2. Ensure the safety of testers and improve the safety of testing through protective mechanisms;

[0028] 3. During rapid testing, only the deflagration mechanism can be used to test the essential oils to improve the detection efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 is a first isometric structural schematic diagram of the present invention;

[0030] Figure 2 is a second isometric structural schematic diagram of the present invention;

[0031] Figure 3 It is a right view structural schematic diagram of the present invention;

[0032] Figure 4 It is a front view structural schematic diagram of the present invention;

[0033] Figure 5 It is a front cross-sectional structural schematic diagram of the present invention;

[0034] Figure 6 It is a schematic diagram of the axonometric cross-section structure of the present invention;

[0035] Figure 7 It is a schematic diagram of an enlarged front cross-section structure of the storage cylinder of the present invention;

[0036] Figure 8 It is a schematic diagram of an enlarged front cross-section structure of the atomizing box of the present invention;

[0037] Fig. 9 It is an axonometric enlarged structural schematic diagram of the atomization mechanism of the present invention;

[0038] Fig.10 It is an enlarged front cross-sectional schematic diagram of the structure of the fixing frame and the deflagration tank of the present invention;

[0039] Fig.11 The present invention Figure 5 A schematic diagram of the enlarged structure of part A;

[0040] Markings in the attached drawings: 1, base; 2, support base; 3, first motor; 4, rotating table; 5, storage cylinder; 6, oil drain valve; 7, first piston; 8, first electric cylinder; 9, oil inlet pipe; 10, oil inlet bucket; 11, distillation box; 12, heating element; 13, rotating connecting line; 14, gear ring; 15, second motor; 16, gear; 17, three-way valve; 18, storage box; 19, double-layer condenser; 20, fixing frame; 21, deflagration tank; 22. Second piston; 23. Connecting rod; 24. Spring; 25. Pressure sensor; 26. Igniter; 27. Nozzle; 28. Atomizer box; 29. ​​Third piston; 30. Electric control valve; 31. Second electric cylinder; 32. Ventilation valve; 33. Exhaust valve; 34. Exhaust pump; 35. Connecting valve; 36. Frame; 37. Light source; 38. Scattered light collector; 39. Explosion-proof housing; 40. Explosion-proof plate; 41. Filter; 42. Exhaust fan. DETAILED DESCRIPTION

[0041] In order to facilitate understanding of the present invention, the present invention will be described more fully below with reference to the relevant drawings. The present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive. Example 1

[0042] A plant essential oil purity detection device comprises a storage mechanism, a detection mechanism and a protection mechanism, wherein the detection mechanism and the protection mechanism are both installed on the storage mechanism; the storage mechanism stores the plant essential oil, the detection mechanism detects the purity of the plant essential oil, and the protection mechanism protects detection personnel.

[0043] The storage mechanism includes a base 1, a support base 2, a first motor 3, a rotating table 4, a storage cylinder 5, two sets of oil drain valves 6, a first piston 7, a first electric cylinder 8, an oil inlet pipe 9 and an oil inlet bucket 10. The bottom end of the support base 2 is connected to the top end of the base 1, the first motor 3 is installed on the support base 2, the rotating table 4 is installed on the output shaft of the first motor 3, and the bottom end of the rotating table 4 is slidably connected to the support base 2, the storage cylinder 5 is installed on the top end of the rotating table 4, the two sets of oil drain valves 6 are both installed at the lower part of the storage cylinder 5, the first piston 7 is slidably installed in the storage cylinder 5, the first electric cylinder 8 is installed at the top end of the storage cylinder 5, and the moving end of the first electric cylinder 8 is connected to the top end of the first piston 7, and the oil inlet bucket 10 is installed on one side of the upper part of the storage cylinder 5 through the oil inlet pipe 9.

[0044] The detection mechanism includes a distillation mechanism and an explosion mechanism, and both the distillation mechanism and the explosion mechanism are installed on a rotating table 4;

[0045] The distillation mechanism includes a distillation box 11, a heating element 12, a rotating connecting line 13, a gear ring 14, a second motor 15, a gear 16, a three-way valve 17, two groups of storage boxes 18 and two groups of double-layer condenser tubes 19. The distillation box 11 and the two groups of storage boxes 18 are installed on the top of the rotating platform 4, and the interior of the distillation box 11 is provided with a temperature sensor, the tops of the two groups of storage boxes 18 are provided with exhaust valves, and the bottoms of the two groups of storage boxes 18 are provided with exhaust valves. The heating element 12 is rotatably installed at the bottom of the distillation box 11, and the bottom of the heating element 12 is provided with a discharge valve. The end extends to the bottom of the distillation box 11, the rotating connecting line 13 is installed at the bottom end of the heating element 12, the gear ring 14 is sleeved on the lower part of the heating element 12, the second motor 15 is installed on the top of the rotating table 4, the gear 16 is connected to the output shaft of the second motor 15, and the side end of the gear 16 is meshed and connected with the side end of the gear ring 14, the three-way valve 17 is installed on the top of the distillation box 11, one end of the two groups of double-layer condensers 19 are connected to the three-way valve 17, and the other ends of the two groups of double-layer condensers 19 are respectively communicated with the interior of the two groups of storage boxes 18.

[0046] The deflagration mechanism includes an atomization mechanism, a fixed frame 20, a deflagration tank 21, a second piston 22, a connecting rod 23, a spring 24, a pressure sensor 25, an igniter 26 and a nozzle 27. The fixed frame 20 and the atomization mechanism are both installed on the top of the rotating table 4, the deflagration tank 21 is threadedly installed on the fixed frame 20, the second piston 22 is slidably installed inside the deflagration tank 21, the top end of the spring 24 is installed on the bottom end of the second piston 22 through the connecting rod 23, the bottom end of the spring 24 is installed on the top of the rotating table 4 through the pressure sensor 25, and the igniter 26 and the nozzle 27 are both installed on the top inside the deflagration tank 21.

[0047] The atomization mechanism includes an atomization box 28, a third piston 29, multiple groups of electric control valves 30, a second electric cylinder 31, a ventilation valve 32, an exhaust valve 33, an exhaust pump 34, a connecting valve 35 and a light detection mechanism. The atomization box 28 is installed on the top of the rotating table 4, and the atomization box 28 is made of transparent material. An atomizer is arranged at the bottom of the atomization box 28. The atomization box 28 is connected to another group of oil exhaust valves 6. The third piston 29 is slidably installed inside the atomization box 28. Multiple groups of electric control valves 30 are all installed on the third piston 29. The second electric cylinder 31 is installed on the top of the atomization box 28. The moving end of the second electric cylinder 31 is connected to the top of the third piston 29. The ventilation valve 32 and the exhaust valve 33 are both installed on the top of the atomization box 28. The exhaust pump 34 is installed on the top of the rotating table 4. The exhaust port of the exhaust pump 34 is communicated with the interior of the atomization box 28. The connecting valve 35 is installed on the air intake port of the exhaust pump 34.

[0048] The light detection mechanism includes a frame 36, multiple groups of light sources 37 and multiple groups of scattered light collectors 38. The multiple groups of light sources 37 and the multiple groups of scattered light collectors 38 are both installed on the top of the rotating table 4 through the frame 36, and the multiple groups of light sources 37 and the multiple groups of scattered light collectors 38 are arranged relative to each other.

[0049] The protection mechanism includes an explosion-proof shell 39, an explosion-proof plate 40 and a smoke treatment mechanism. The explosion-proof shell 39 is installed on the top of the base 1, the explosion-proof plate 40 is installed on the top of the rotating table 4, the connecting valve 35 is fixedly installed on the explosion-proof plate 40, and the smoke treatment mechanism is installed on the base 1.

[0050] The first electric cylinder 8 is contracted to move the first piston 7 to the top of the oil inlet pipe 9, and then the plant essential oil is poured into the oil inlet bucket 10, so that the plant essential oil enters the storage tube 5. When the plant essential oil is transported to the detection mechanism, the first electric cylinder 8 is extended to move the first piston 7 downward, and at the same time a set of oil discharge valves 6 are opened to discharge the plant essence in the storage tube 5 into the distillation box 11, the rotating connecting line 13 is connected to the power supply, the second motor 15 is turned on, and the gear 16 is meshed with the gear ring 14 to drive the heating element 12 to rotate, and at the same time the heating element 12 is used to heat the plant essential oil in the distillation box 11, and the plant essential oil and the impurities therein are separated by the different evaporation temperatures of the plant essential oil and the impurities therein. By opening the rear part of the three-way valve 17, a group of double-layer condensing tubes 19 are used to condense the evaporated impurities, and a group of storage boxes 18 are used to store the condensed impurities. Then, the rear part of the three-way valve 17 is closed, and the front part of the three-way valve 17 is opened, and another group of double-layer condensing tubes 19 are used to condense the evaporated plant essential oil, and another group of storage boxes 18 are used to store the condensed plant essential oil. Finally, the remaining impurities are left in the distillation box 11, and the weight of the condensed plant essential oil, the condensed impurities, and the weight of the impurities left in the distillation box 11 are weighed respectively to obtain the distillation test result; at the same time, the rotating table 4 is rotated to move the deflagration mechanism into the explosion-proof housing 39, so that the explosion-proof housing 39 cooperates with the explosion-proof plate 40 to cage the deflagration mechanism. The cover is formed by the second electric cylinder 31 extending, the third piston 29 is moved to the bottom of the atomizing box 28, the connecting valve 35 is connected to the oxygen source, and the oxygen is discharged into the atomizing box 28 through the exhaust pump 34. At the same time, the second electric cylinder 31 contracts to move the third piston 29 upward, and then the remaining part of the plant essential oil in the storage cylinder 5 is discharged into the atomizing box 28 through the first piston 7, so that the atomizer in the atomizing box 28 atomizes the plant essential oil, and then the multiple sets of electric control valves 30 are opened, the ventilation valve 32 is closed, and the second electric cylinder 31 is extended to allow the atomized plant essential oil and oxygen to pass through the multiple sets of electric control valves 30 and flow to the top of the third piston 29. In the process of the atomized plant essential oil and oxygen passing through the multiple sets of electric control valves 30, In the process, the atomized plant essential oil is mixed with oxygen, and then the multiple light sources 37 are turned on to illuminate the light into the atomizing box 28, and then the light passing through the atomizing box 28 is received by the multiple scattered light collectors 38, and the transmittance of the atomized plant essential oil is detected to obtain the transmittance detection result; then the multiple electric control valves 30 are closed, the exhaust valve 33 is opened, and the mixture of the atomized plant essential oil and oxygen is discharged into the deflagration tank 21 through the contraction of the second electric cylinder 31, and the atomized plant essential oil is ignited by the igniter 26, and the energy generated by the combustion of the atomized plant essential oil impacts the second piston 22 downward, and then the spring 24 is contracted, and at the same time, the pressure on the spring 24 is detected by the pressure sensor 25 to obtain the deflagration detection result;Then the test personnel compare the distillation test results, transmittance test results and deflagration test results with the corresponding test values ​​of pure plant essential oils, so as to determine the purity of the tested plant essential oils or determine the purity of the tested plant essential oils by analyzing and processing the results using a deep learning processor. ; Example 2

[0051] like Figures 1 to 11 As shown, based on Example 1, a plant essential oil purity detection device also includes:

[0052] The protection mechanism includes an explosion-proof housing 39, an explosion-proof plate 40 and a smoke treatment mechanism. The explosion-proof housing 39 is installed on the top of the base 1, the explosion-proof plate 40 is installed on the top of the rotating platform 4, the connecting valve 35 is fixedly installed on the explosion-proof plate 40, and the smoke treatment mechanism is installed on the base 1;

[0053] The smoke treatment mechanism includes multiple groups of filters 41 and an exhaust fan 42. A chamber is arranged inside the base 1. An inspection door is arranged at the bottom of the base 1. Multiple groups of air inlet holes are arranged at the top of the base 1. The multiple groups of filters 41 are installed in the internal chamber of the base 1. The exhaust fan 42 is installed at the left end of the base 1, and the exhaust fan 42 is connected to the internal chamber of the base 1.

[0054] The first electric cylinder 8 is contracted to move the first piston 7 to the top of the oil inlet pipe 9, and then the plant essential oil is poured into the oil inlet bucket 10, so that the plant essential oil enters the storage tube 5. When the plant essential oil is transported to the detection mechanism, the first electric cylinder 8 is extended to move the first piston 7 downward, and at the same time a set of oil discharge valves 6 are opened to discharge the plant essence in the storage tube 5 into the distillation box 11, the rotating connecting line 13 is connected to the power supply, the second motor 15 is turned on, and the gear 16 is meshed with the gear ring 14 to drive the heating element 12 to rotate, and at the same time the heating element 12 is used to heat the plant essential oil in the distillation box 11, and the plant essential oil and the impurities therein are separated by the different evaporation temperatures of the plant essential oil and the impurities therein. By opening the rear part of the three-way valve 17, a group of double-layer condensing tubes 19 are used to condense the evaporated impurities, and a group of storage boxes 18 are used to store the condensed impurities. Then, the rear part of the three-way valve 17 is closed, and the front part of the three-way valve 17 is opened, and another group of double-layer condensing tubes 19 are used to condense the evaporated plant essential oil, and another group of storage boxes 18 are used to store the condensed plant essential oil. Finally, the remaining impurities are left in the distillation box 11, and the weight of the condensed plant essential oil, the condensed impurities, and the weight of the impurities left in the distillation box 11 are weighed respectively to obtain the distillation test result; at the same time, the rotating table 4 is rotated to move the deflagration mechanism into the explosion-proof housing 39, so that the explosion-proof housing 39 cooperates with the explosion-proof plate 40 to cage the deflagration mechanism. The cover is formed by the second electric cylinder 31 extending, the third piston 29 is moved to the bottom of the atomizing box 28, the connecting valve 35 is connected to the oxygen source, and the oxygen is discharged into the atomizing box 28 through the exhaust pump 34. At the same time, the second electric cylinder 31 contracts to move the third piston 29 upward, and then the remaining part of the plant essential oil in the storage cylinder 5 is discharged into the atomizing box 28 through the first piston 7, so that the atomizer in the atomizing box 28 atomizes the plant essential oil, and then the multiple sets of electric control valves 30 are opened, the ventilation valve 32 is closed, and the second electric cylinder 31 is extended to allow the atomized plant essential oil and oxygen to pass through the multiple sets of electric control valves 30 and flow to the top of the third piston 29. In the process of the atomized plant essential oil and oxygen passing through the multiple sets of electric control valves 30, In the process, the atomized plant essential oil is mixed with oxygen, and then the multiple light sources 37 are turned on to illuminate the light into the atomizing box 28, and then the light passing through the atomizing box 28 is received by the multiple scattered light collectors 38, and the transmittance of the atomized plant essential oil is detected to obtain the transmittance detection result; then the multiple electric control valves 30 are closed, the exhaust valve 33 is opened, and the mixture of the atomized plant essential oil and oxygen is discharged into the deflagration tank 21 through the contraction of the second electric cylinder 31, and the atomized plant essential oil is ignited by the igniter 26, and the energy generated by the combustion of the atomized plant essential oil impacts the second piston 22 downward, and then the spring 24 is contracted, and at the same time, the pressure on the spring 24 is detected by the pressure sensor 25 to obtain the deflagration detection result;Then the test personnel compare the distillation test results, transmittance test results and deflagration test results with the corresponding test values ​​of pure plant essential oils, so as to determine the purity of the tested plant essential oils or determine the purity of the tested plant essential oils by analyzing and processing the results using a deep learning processor. After the test is completed, the exhaust fan 42 is turned on to exhaust the air in the base 1 so that a negative pressure environment is formed inside the base 1, the deflagration tank 21 is rotated, and the deflagration tank 21 is removed from the fixing frame 20, and then the smoke is sucked into the base 1 through the air inlet on the base 1, and the particulate matter in the smoke is filtered through multiple groups of filters 41, and then the filtered smoke is discharged through the exhaust fan 42, thereby improving the practicality of the device. ;

[0055] A method for detecting the purity of plant essential oils comprises the following steps:

[0056] S1, the first electric cylinder 8 is contracted to move the first piston 7 to the top of the oil inlet pipe 9, and then the plant essential oil is poured into the oil inlet bucket 10, so that the plant essential oil enters the storage cylinder 5. When the plant essential oil is transported to the detection mechanism, the first electric cylinder 8 is extended to move the first piston 7 downward, and at the same time, a set of oil discharge valves 6 are opened to discharge the plant essential oil in the storage cylinder 5 into the distillation box 11;

[0057] S2, connecting the rotating connecting line 13 to the power supply, turning on the second motor 15, driving the heating element 12 to rotate through the meshing transmission of the gear 16 and the gear ring 14, and at the same time heating the plant essential oil in the distillation box 11 through the heating element 12, separating the plant essential oil from the impurities (such as alcohol, preservatives and other compounds) therein by the difference in evaporation temperature, condensing the impurities evaporated first through a group of double-layer condensing tubes 19, making a group of storage boxes 18 store the condensed impurities, and then condensing the plant essential oil evaporated later through another group of double-layer condensing tubes 19, making another group of storage boxes 18 store the condensed plant essential oil, and finally the remaining impurities remain in the distillation box 11;

[0058] S3, by rotating the rotating table 4, the explosion mechanism is moved into the explosion-proof housing 39, and the explosion-proof housing 39 cooperates with the explosion-proof plate 40 to cover the explosion mechanism, and the second electric cylinder 31 is extended to move the third piston 29 to the bottom of the atomization box 28, and the connecting valve 35 is connected to the oxygen source, and the oxygen is discharged into the atomization box 28 through the exhaust pump 34. At the same time, the second electric cylinder 31 contracts to move the third piston 29 upward, and then the plant essential oil in the storage tube 5 is discharged into the atomization box 28 through the first piston 7, so that the atomizer in the atomization box 28 atomizes the plant essential oil, and then the multiple sets of electric control valves 30 are opened, the ventilation valve 32 is closed, and the atomized plant essential oil and oxygen pass through the multiple sets of electric control valves 30 and flow to the third piston 29, and in the process of the atomized plant essential oil and oxygen passing through the multiple sets of electric control valves 30, the atomized plant essential oil is mixed with the oxygen, and then the multiple sets of light sources 37 are turned on to shine light into the atomizing box 28, and then the light passing through the atomizing box 28 is received by the multiple sets of scattered light collectors 38 to detect the transmittance of the atomized plant essential oil, and then the multiple sets of electric control valves 30 are closed, and the exhaust valve 33 is opened, and the second electric cylinder 31 is contracted to discharge the mixture of atomized plant essential oil and oxygen into the deflagration tank 21, and the atomized plant essential oil is ignited by the igniter 26, and the energy generated by the combustion of the atomized plant essential oil impacts the second piston 22 downward, and then the spring 24 is contracted, and the pressure on the spring 24 is detected by the pressure sensor 25;

[0059] S4. The test personnel compare the distillation test results, the light transmittance test results and the deflagration test results with the corresponding test values ​​of the pure plant essential oil to determine the purity of the tested plant essential oil or determine the purity of the tested plant essential oil by analyzing the results using a deep learning processor;

[0060] S5. After the detection is completed, turn on the exhaust fan 42 to exhaust the air in the base 1, so that a negative pressure environment is formed inside the base 1, rotate the deflagration tank 21, remove the deflagration tank 21 from the fixing frame 20, and then suck the smoke into the base 1 through the air inlet hole on the base 1, filter the particulate matter in the smoke through multiple groups of filter screens 41, and then exhaust the filtered smoke through the exhaust fan 42.

[0061] The main functions achieved by the present invention are: improving detection accuracy, improving detection safety, and improving detection efficiency;

[0062] 1. Improve detection accuracy: By combining the detection results of the distillation mechanism, the deflagration mechanism and the transmittance test results, the purity of the plant essential oil can be judged to improve the detection accuracy;

[0063] 2. Improve the safety of testing: Ensure the safety of testing personnel through protective mechanisms and improve the safety of testing;

[0064] 3. Improve detection efficiency: During rapid detection, only the deflagration mechanism can be used to detect plant essential oils to improve detection efficiency.

[0065] The installation, connection or setting methods of a plant essential oil purity detection device and detection method of the present invention are all common mechanical methods, and can be implemented as long as they can achieve their beneficial effects; the first motor 3, heating element 12, second motor 15, double-layer condenser 19, pressure sensor 25, igniter 26, electric control valve 30, second electric cylinder 31, light source 37, scattered light collector 38 and exhaust fan 42 of a plant essential oil purity detection device and detection method of the present invention are purchased on the market, and technicians in the industry only need to install and operate them according to the accompanying instruction manual, without the need for creative labor by technicians in this field.

[0066] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A plant essential oil purity detection device, comprising a storage mechanism; characterized in that: It also includes a detection mechanism and a protection mechanism, both of which are installed on the storage mechanism; the storage mechanism stores the plant essential oil, the detection mechanism detects the purity of the plant essential oil, and the protection mechanism protects the detection personnel; The storage mechanism comprises a base (1), a storage cylinder (5) and two sets of oil discharge valves (6); the storage cylinder (5) is rotatably mounted on the top of the base (1), and the two sets of oil discharge valves (6) are both mounted on the bottom of the storage cylinder (5); The detection mechanism comprises a distillation mechanism and a deflagration mechanism, and both the distillation mechanism and the deflagration mechanism are mounted on a base (1); The deflagration mechanism comprises an atomization mechanism, a fixing frame (20), a deflagration tank (21), a second piston (22), a connecting rod (23), a spring (24), a pressure sensor (25), an igniter (26) and a nozzle (27); the fixing frame (20) and the atomization mechanism are both mounted on the top of the base (1); the deflagration tank (21) is threadedly mounted on the fixing frame (20); the second piston (22) is slidably mounted inside the deflagration tank (21); the top end of the spring (24) is mounted on the bottom end of the second piston (22) via the connecting rod (23); the bottom end of the spring (24) is mounted on the top of the base (1) via the pressure sensor (25); and the igniter (26) and the nozzle (27) are both mounted on the top inside the deflagration tank (21); The storage mechanism further comprises a support seat (2), a first motor (3), a rotating platform (4), a first piston (7), a first electric cylinder (8), an oil inlet pipe (9) and an oil inlet bucket (10); the bottom end of the support seat (2) is connected to the top end of the base (1); the first motor (3) is mounted on the support seat (2); the rotating platform (4) is mounted on the output shaft of the first motor (3); the bottom end of the rotating platform (4) is slidably connected to the support seat (2); the storage cylinder (5) is mounted on the top end of the rotating platform (4); the first piston (7) is slidably mounted in the storage cylinder (5); the first electric cylinder (8) is mounted on the top end of the storage cylinder (5); the movable end of the first electric cylinder (8) is connected to the top end of the first piston (7); and the oil inlet bucket (10) is mounted on one side of the upper part of the storage cylinder (5) through the oil inlet pipe (9); The distillation mechanism and the deflagration mechanism are both mounted on a rotating table (4); The distillation mechanism comprises a distillation box (11), a heating element (12), a rotating connecting line (13), a gear ring (14), a second motor (15), a gear (16), a three-way valve (17), two groups of storage boxes (18) and two groups of double-layer condensing tubes (19). The distillation box (11) and the two groups of storage boxes (18) are both installed on the top of the rotating platform (4). The distillation box (11) is connected to one of the groups of oil drain valves (6). A temperature sensor is provided inside the distillation box (11). The tops of the two groups of storage boxes (18) are both provided with exhaust valves. The bottoms of the two groups of storage boxes (18) are both provided with exhaust valves. The heating element (12) is rotatably installed inside the distillation box (11). The bottom of the heating element (12) extends to the bottom of the distillation box (11), the rotating connecting line (13) is installed at the bottom of the heating element (12), the gear ring (14) is sleeved on the lower part of the heating element (12), the second motor (15) is installed on the top of the rotating table (4), the gear (16) is connected to the output shaft of the second motor (15), and the side end of the gear (16) is meshed with the side end of the gear ring (14), the three-way valve (17) is installed on the top of the distillation box (11), one end of the two groups of double-layer condensing tubes (19) are connected to the three-way valve (17), and the other ends of the two groups of double-layer condensing tubes (19) are respectively communicated with the inside of the two groups of storage boxes (18); The atomizing mechanism comprises an atomizing box (28), a third piston (29), a plurality of electrically controlled valves (30), a second electric cylinder (31), a ventilation valve (32), an exhaust valve (33), an exhaust pump (34), a connecting valve (35) and a light detection mechanism. The atomizing box (28) is mounted on the top of the rotating platform (4), and the atomizing box (28) is made of a transparent material. An atomizer is arranged at the bottom of the atomizing box (28). The atomizing box (28) is connected to another set of oil exhaust valves (6). The third piston (29) is slidably mounted on the atomizing box (2 8) inside, multiple groups of electric control valves (30) are installed on the third piston (29), the second electric cylinder (31) is installed on the top of the atomization box (28), the moving end of the second electric cylinder (31) is connected to the top of the third piston (29), the air exchange valve (32) and the exhaust valve (33) are installed on the top of the atomization box (28), the exhaust pump (34) is installed on the top of the rotating table (4), the exhaust port of the exhaust pump (34) is communicated with the inside of the atomization box (28), and the connecting valve (35) is installed on the air intake port of the exhaust pump (34); The light detection mechanism comprises a frame (36), a plurality of light sources (37) and a plurality of scattered light collectors (38); the plurality of light sources (37) and the plurality of scattered light collectors (38) are both mounted on the top of the rotating platform (4) via the frame (36); and the plurality of light sources (37) and the plurality of scattered light collectors (38) are arranged relative to each other; The protection mechanism comprises an explosion-proof housing (39), an explosion-proof plate (40) and a smoke treatment mechanism, the explosion-proof housing (39) is mounted on the top of the base (1), the explosion-proof plate (40) is mounted on the top of the rotating platform (4), the connecting valve (35) is fixedly mounted on the explosion-proof plate (40), and the smoke treatment mechanism is mounted on the base (1).

2. A plant essential oil purity detection device as claimed in claim 1, characterized in that, The smoke treatment mechanism comprises a plurality of groups of filters (41) and an exhaust fan (42); a chamber is arranged inside the base (1); an inspection door is arranged at the bottom of the base (1); a plurality of groups of air inlet holes are arranged at the top of the base (1); the plurality of groups of filters (41) are installed in the chamber of the base (1); the exhaust fan (42) is installed at one end of the base (1); and an air inlet of the exhaust fan (42) is connected to the chamber of the base (1).

3. A method for detecting the purity of plant essential oils, characterized in that: The method of using the plant essential oil purity detection device according to claim 2 to perform detection comprises the following steps: S1, by contracting the first electric cylinder (8), the first piston (7) is moved to the top of the oil inlet pipe (9), and then the plant essential oil is poured into the oil inlet bucket (10), so that the plant essential oil enters the storage cylinder (5), and by extending the first electric cylinder (8), the first piston (7) is moved downward, and at the same time a set of oil discharge valves (6) is opened to discharge half of the plant essential oil in the storage cylinder (5) into the distillation box (11); S2, connecting the rotating connecting line (13) to the power supply, turning on the second motor (15), and driving the heating element (12) to rotate through the meshing transmission of the gear (16) and the gear ring (14), while heating the plant essential oil in the distillation box (11) through the heating element (12), separating the plant essential oil from the impurities according to the difference in evaporation temperature between the plant essential oil and the impurities inside the plant essential oil, condensing the impurities that evaporate first through a set of double-layer condensing tubes (19), allowing a set of storage boxes (18) to store the condensed impurities, and then condensing the plant essential oil that evaporates later through another set of double-layer condensing tubes (19), allowing another set of storage boxes (18) to store the condensed plant essential oil, and finally leaving the remaining impurities in the distillation box (11), thereby obtaining the distillation test result; S3, by rotating the rotating table (4), the explosion mechanism is moved into the explosion-proof housing (39), so that the explosion-proof housing (39) cooperates with the explosion-proof plate (40) to cover the explosion mechanism, and by extending the second electric cylinder (31), the third piston (29) is moved to the bottom of the atomizing box (28), the connecting valve (35) is connected to the oxygen source, and the oxygen is discharged into the atomizing box (28) through the exhaust pump (34). At the same time, the second electric cylinder (31) is contracted to move the third piston (29) upward, and then the other half of the plant essential oil in the storage cylinder (5) is discharged into the atomizing box (28) through another set of oil discharge valves (6) through the first piston (7), so that the atomizer in the atomizing box (28) atomizes the plant essential oil, and then the multiple sets of electric control valves (30) are opened, the ventilation valve (32) is closed, and the atomized plant essential oil and oxygen are allowed to pass through the multiple sets of electric control valves (30) and flow to The atomized plant essential oil and oxygen are mixed in the process of passing through the plurality of electric control valves (30), and then the plurality of light sources (37) are turned on to irradiate light into the atomizing box (28). Then, the light passing through the atomizing box (28) is received by the plurality of scattered light collectors (38), and the light transmittance of the atomized plant essential oil is detected to obtain a light transmittance detection result. Then, the plurality of electric control valves (30) are closed, and the exhaust valve (33) is opened. The second electric cylinder (31) is contracted to discharge the mixture of the atomized plant essential oil and oxygen into the deflagration tank (21). The atomized plant essential oil is ignited by the igniter (26), and the energy generated by the combustion of the atomized plant essential oil impacts the second piston (22) downward. Then, the spring (24) is contracted, and at the same time, the pressure on the spring (24) is detected by the pressure sensor (25), and the deflagration detection result is obtained. S4. The test personnel compare the distillation test results, the transmittance test results and the deflagration test results with the corresponding test values ​​of the pure plant essential oil to determine the purity of the tested plant essential oil; S5. After the test is completed, the exhaust fan (42) is turned on to exhaust the air in the base (1) so that a negative pressure environment is formed inside the base (1). The deflagration can (21) is rotated and the deflagration can (21) is removed from the fixing frame (20). The smoke generated by the combustion is sucked into the base (1) through the air inlet hole on the base (1). The particulate matter in the smoke is filtered through the multiple sets of filter screens (41), and the filtered smoke is then discharged into the flue through the exhaust fan (42).

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