Device for improving extraction efficiency of plant essential oil
By combining a pulverizer and ultrasonic cavitation effect with a mechanical stirring device, the problem of essential oil component loss caused by long-term high-temperature operation in steam distillation is solved, and efficient and rapid plant essential oil extraction is achieved.
Patent Information
- Application Number
- CN202422515419.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-17
- Publication Date
- 2025-09-30
- Estimated Expiration
- 2034-10-17
AI Technical Summary
When extracting plant essential oils using the existing steam distillation method, long-term high-temperature operation can easily cause the decomposition of heat-sensitive compounds and hydrolysis of easily hydrolyzed components, resulting in the loss of active ingredients in the essential oils and changes in their aromatic odor, reducing the use value of the plant essential oils.
Using components such as a pulverizer, a heating tank, a stirring rod, a magnetron, an ultrasonic controller and an ultrasonic sounder, the ultrasonic cavitation effect and high-frequency electromagnetic waves are used to accelerate the rupture of plant cells, combined with mechanical stirring and heating to quickly complete the essential oil extraction process.
The rapid extraction of essential oils is achieved, the decomposition of heat-sensitive compounds and the coking of raw materials are avoided, and the extraction efficiency and quality of essential oils are improved.
Smart Images

Figure CN223392941U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of plant essential oil extraction, in particular to a device for improving the efficiency of plant essential oil extraction. Background Art
[0002] Plant essential oils are found in the flowers, leaves, roots, stems, bark, whole herbs or fruits of aromatic plants, and require certain technical means to be extracted from the oil gland tissue of the plant.
[0003] Steam distillation has long been the most commonly used traditional method for extracting essential oils. It offers low cost and high yields, and since it doesn't require organic solvents, it directly yields natural, pure essential oils without any pollution. Therefore, steam distillation is currently the most common method for extracting essential oils. However, existing steam distillation methods require heating, and prolonged high-temperature operation can easily cause the decomposition of heat-sensitive compounds and hydrolysis of readily hydrolyzed components in the essential oils. Furthermore, prolonged heating can cause the raw materials to char, leading to loss of active ingredients and altered aroma, thus reducing the value of the essential oils.
[0004] Therefore, it is necessary to design and modify the distillation equipment to effectively prevent the steam distillation method from requiring heating for extraction of essential oils. Long-term high-temperature operation can easily cause the decomposition of heat-sensitive compounds in the essential oils and the hydrolysis of easily hydrolyzed components. At the same time, long-term heating may cause the raw materials to coke, resulting in the loss of effective ingredients in the essential oils and changes in the aromatic smell, thereby reducing the use value of plant essential oils. Utility Model Content
[0005] In order to solve the problems raised in the above-mentioned background technology, the purpose of the utility model is to provide a device for improving the efficiency of plant essential oil extraction, which has the advantage of assisting efficient extraction and solves the problem that steam distillation method for extracting essential oils requires heating extraction, and long-term high-temperature operation easily causes decomposition of heat-sensitive compounds in essential oils and hydrolysis of easily hydrolyzed components. At the same time, long-term heating may cause the raw materials to coke, resulting in the loss of effective ingredients in the essential oils, changes in aromatic odor, and thus reducing the use value of plant essential oils.
[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: a device for improving the extraction efficiency of plant essential oils, comprising:
[0007] grinder;
[0008] The top of the pulverizer is connected to a feed hopper, the bottom of the front end of the pulverizer is connected to a discharge port, and an extraction mechanism is provided on the right side of the pulverizer;
[0009] The extraction mechanism includes a base, a heating tank, a disc, a motor, a stirring rod, a magnetron, an ultrasonic controller, a fixed ring and an ultrasonic sounder. The base is provided on the right side of the grinder, the left side of the top of the base is fixedly connected to the heating tank through a leg, the top of the inner cavity of the heating tank is laterally fixedly connected to the disc, the center of the bottom of the disc is fixedly connected to the motor, the output end of the motor is fixedly connected to the stirring rod, the four corners of the bottom of the disc are provided with magnetrons, the magnetrons are connected to a remote control through a signal receiver, the front end of the top of the base is fixedly connected to the ultrasonic controller, the surface of the heating tank is fixedly sleeved with a fixed ring, the left and right sides of the surface of the fixed ring are provided with ultrasonic sounders, and the right side of the top of the base is fixedly connected to the collection mechanism.
[0010] As a preferred embodiment of the present invention, the collection mechanism includes a storage tank, a connecting pipe, a valve, a waste pipe and a box body. The right side of the top of the base is fixedly connected to the storage tank, the top of the storage tank is connected to a connecting pipe, the end of the connecting pipe away from the storage tank passes through the top of the heating tank, the bottom of the back end of the storage tank is connected to a valve, the top of the right side of the storage tank is connected to a waste pipe, the right side of the top of the base is fixedly connected to the box body, and the end of the waste pipe away from the storage tank passes through the top of the box body.
[0011] As a preferred embodiment of the present invention, a filter screen is fixedly installed at the front end of the discharge port, and the filter screen is used in conjunction with the discharge port.
[0012] As a preferred embodiment of the present invention, a temperature gauge is provided on the top of the heating tank, and the temperature gauge is used in conjunction with the heating tank.
[0013] As a preferred embodiment of the present invention, four corners of the bottom of the base are fixedly connected with universal wheels, and the universal wheels are used in conjunction with the base.
[0014] As a preferred embodiment of the present invention, the number of the magnetrons and ultrasonic sounders is six and they are evenly distributed. The magnetrons and ultrasonic sounders are used in conjunction with the heating tank, and the magnetrons are connected via remote control signals.
[0015] Compared with the prior art, the beneficial effects of the present invention are as follows:
[0016] 1. The utility model can make the heating tank work and heat up through the setting of the extraction mechanism, and then the motor works, and the motor drives the stirring rod to rotate clockwise. The rotation of the stirring rod stirs the raw materials inside the heating tank, and then the ultrasonic controller is started to make the ultrasonic sounder work. The ultrasonic cavitation effect is used to make the solvent quickly penetrate into the plant cells. At the same time, the mechanical vibration promotes the dissolution of the components in the plant tissue in the solvent, thereby accelerating the extraction process. Then, the execution command is manually triggered by the remote control and received by the magnetron to start working. The high-frequency electromagnetic waves directly penetrate the medium directly into the plant tissue, and the microwave energy is quickly converted into heat energy. The water in the plant cells is quickly vaporized and the cell wall is continuously pressurized. After the cell wall is broken, the compounds in the plant tissue are quickly released into the solvent, and the extraction process is quickly completed, thereby completing the accelerated extraction process. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a schematic diagram of the structure of the utility model;
[0018] Figure 2 For this utility model Figure 1 Three-dimensional diagram of the middle discharge port structure;
[0019] Figure 3 For this utility model Figure 1 A three-dimensional diagram of the structure of the intermediate heating tank;
[0020] Figure 4 For this utility model Figure 1 3D diagram of the intermediate storage tank structure;
[0021] Figure 5 For this utility model Figure 1 Three-dimensional diagram of the middle box structure.
[0022] In the figure: 1. Crusher; 2. Feed hopper; 3. Discharge port; 4. Extraction mechanism; 41. Base; 42. Heating tank; 43. Disc; 44. Motor; 45. Stirring rod; 46. Magnetron; 47. Ultrasonic controller; 48. Fixing ring; 49. Ultrasonic sounder; 5. Collection mechanism; 51. Storage tank; 52. Connecting pipe; 53. Valve; 54. Waste pipe; 55. Box; 6. Filter; 7. Thermometer; 8. Universal wheel. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0024] like Figures 1 to 5 As shown, the utility model provides a device for improving the extraction efficiency of plant essential oils, comprising:
[0025] Crusher 1;
[0026] The top of the pulverizer 1 is connected to a feed hopper 2, the bottom of the front end of the pulverizer 1 is connected to a discharge port 3, and an extraction mechanism 4 is provided on the right side of the pulverizer 1;
[0027] The extraction mechanism 4 includes a base 41, a heating tank 42, a disc 43, a motor 44, a stirring rod 45, a magnetron 46, an ultrasonic controller 47, a fixed ring 48 and an ultrasonic sounder 49. The base 41 is provided on the right side of the grinder 1. The left side of the top of the base 41 is fixedly connected to the heating tank 42 through a support leg. The top of the inner cavity of the heating tank 42 is laterally fixedly connected to the disc 43. The center of the bottom of the disc 43 is fixedly connected to the motor 44. The output end of the motor 44 is fixedly connected to the stirring rod 45. Magnetrons 46 are provided at the four corners of the bottom of the disc 43. The magnetron 46 is connected to a remote control through a signal receiver. The front end of the top of the base 41 is fixedly connected to the ultrasonic controller 47. The surface of the heating tank 42 is fixedly sleeved with a fixing ring 48. Ultrasonic sounders 49 are provided on the left and right sides of the surface of the fixing ring 48. The right side of the top of the base 41 is fixedly connected to the collecting mechanism 5.
[0028] refer to Figure 4 The collecting mechanism 5 includes a storage tank 51, a connecting pipe 52, a valve 53, a waste pipe 54 and a box body 55. The storage tank 51 is fixedly connected to the right side of the top of the base 41, and the top of the storage tank 51 is connected to the connecting pipe 52. The end of the connecting pipe 52 away from the storage tank 51 passes through the top of the heating tank 42. The bottom of the back end of the storage tank 51 is connected to the valve 53. The top of the right side of the storage tank 51 is connected to the waste pipe 54. The box body 55 is fixedly connected to the right side of the top of the base 41, and the end of the waste pipe 54 away from the storage tank 51 passes through the top of the box body 55.
[0029] As a technical optimization solution of the present invention, through the setting of the collecting mechanism 5, the connecting pipe 52 can extract the steam inside the heating tank 42 and guide it to the inside of the storage tank 51. The steam inside the storage tank 51 gathers and turns into liquid. The storage tank 51 needs to open the valve 53 regularly to relieve pressure and discharge liquid, and can also be guided to the inside of the box 55 through the waste pipe 54 for static storage.
[0030] refer to Figure 2 A filter screen 6 is fixedly installed at the front end of the discharge port 3, and the filter screen 6 is used in conjunction with the discharge port 3.
[0031] As a technical optimization solution of the present invention, the filter screen 6 is provided to assist the discharge port 3 in its operation and to filter the material, thereby avoiding the problem of the discharge port 3 being unable to filter the material and causing adulteration.
[0032] refer to Figure 3 A thermometer 7 is provided on the top of the heating tank 42 , and the thermometer 7 is used in conjunction with the heating tank 42 .
[0033] As a technical optimization solution of the present invention, the setting of the temperature gauge 7 can assist the heating tank 42 in working and play a role of real-time display, thereby avoiding the phenomenon of explosion caused by excessive temperature and pressure inside the heating tank 42.
[0034] refer to Figure 1 The four corners of the bottom of the base 41 are fixedly connected with universal wheels 8, and the universal wheels 8 are used in conjunction with the base 41.
[0035] As a technical optimization solution of the present invention, the provision of the universal wheels 8 can assist the base 41 in working and at the same time play a role in movement, thereby preventing the base 41 from being unable to move during transportation.
[0036] refer to Figure 3 The number of magnetrons 46 and ultrasonic sounders 49 is six and evenly distributed. The magnetrons 46 and ultrasonic sounders 49 are used in conjunction with the heating tank 42. The magnetron 46 is connected via a remote control signal.
[0037] As a technical optimization solution of the present invention, the arrangement of the magnetron 46 and the ultrasonic sounder 49 can assist the heating tank 42 in its work, thereby avoiding the situation where the heating tank 42 cannot perform the extraction operation quickly due to its single work.
[0038] The working principle and use process of the present invention are as follows: when in use, the raw materials are put into the feed hopper 2 and the grinder 1 is started. The grinder 1 chops the raw materials and discharges them through the discharge port 3. The raw materials are discharged and poured into the heating tank 42 again. The heating tank 42 heats up and starts the motor 44. The motor 44 drives the stirring rod 45 to rotate clockwise. The stirring rod 45 rotates to stir the raw materials inside the heating tank 42. Then, the ultrasonic controller 47 and the magnetron 46 are started at the same time. The magnetron 46 needs to manually press the remote control to input the execution command. The signal is received by the magnetron 46 and starts to work. The ultrasonic controller 47 controls the ultrasonic sounder 49 to work through the electrical signal. The solvent quickly penetrates into the plant cells through the ultrasonic cavitation effect. At the same time, the mechanical The vibration effect promotes the dissolution of the components in the plant tissue in the solvent, thereby accelerating the extraction process. At this time, the magnetron 46 directly penetrates the medium through the high-frequency electromagnetic waves to reach the inside of the plant tissue, quickly converting microwave energy into heat energy. The water in the plant cells is quickly vaporized and continuously pressurizes the cell walls. After the cell walls are broken, the compounds in the plant tissues are quickly released into the solvent, and the extraction process is quickly completed. The distilled steam from the heating tank 42 is discharged into the interior of the storage tank 51 through the connecting pipe 52. The storage tank 51 can manually open the valve 53 to relieve the pressure and discharge the essence liquid. Finally, the waste liquid inside the storage tank 51 enters the interior of the box 55 through the waste pipe 54. The waste liquid inside the box 55 is stratified by taking advantage of the different densities of the oil after being allowed to stand for a long time. The liquid is deposited at the bottom and the oil floats on the water surface.
[0039] In summary: the device for improving the efficiency of plant essential oil extraction, through the use of a crusher 1, a feed hopper 2, a discharge port 3, an extraction mechanism 4, a base 41, a heating tank 42, a disc 43, a motor 44, a stirring rod 45, a magnetron 46, an ultrasonic controller 47, a fixing ring 48, an ultrasonic sounder 49 and a collecting mechanism 5, solves the problem that the existing steam distillation method for extracting essential oils requires heating extraction, and long-term high-temperature operation easily causes the decomposition of heat-sensitive compounds in the essential oil and the hydrolysis of easily hydrolyzed components. At the same time, long-term heating may cause the raw materials to coke, resulting in the loss of effective ingredients in the essential oil, changes in aromatic odor, and thus reducing the use value of the plant essential oil.
[0040] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.
[0041] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A device for improving the extraction efficiency of plant essential oils, characterized in that: include: Crusher (1); The top of the pulverizer (1) is connected to a feed hopper (2), the bottom of the front end of the pulverizer (1) is connected to a discharge port (3), and an extraction mechanism (4) is provided on the right side of the pulverizer (1); The extraction mechanism (4) comprises a base (41), a heating tank (42), a disc (43), a motor (44), a stirring rod (45), a magnetron (46), an ultrasonic controller (47), a fixing ring (48) and an ultrasonic sounder (49). The base (41) is provided on the right side of the pulverizer (1). The left side of the top of the base (41) is fixedly connected to the heating tank (42) via a support leg. The top of the inner cavity of the heating tank (42) is fixedly connected to the disc (43) in a transverse direction. The center of the bottom of the disc (43) is fixedly connected to the motor (44). ), the output end of the motor (44) is fixedly connected to a stirring rod (45), the four corners of the bottom of the disc (43) are provided with magnetrons (46), the magnetrons (46) are connected to a remote controller via a signal receiver, the front end of the top of the base (41) is fixedly connected to an ultrasonic controller (47), the surface of the heating tank (42) is fixedly sleeved with a fixing ring (48), the left and right sides of the surface of the fixing ring (48) are provided with ultrasonic sounders (49), and the right side of the top of the base (41) is fixedly connected to a collecting mechanism (5).
2. A device for improving the extraction efficiency of plant essential oils according to claim 1, characterized in that: The collecting mechanism (5) comprises a storage tank (51), a connecting pipe (52), a valve (53), a waste pipe (54) and a box (55). The right side of the top of the base (41) is fixedly connected to the storage tank (51). The top of the storage tank (51) is connected to the connecting pipe (52). The end of the connecting pipe (52) away from the storage tank (51) passes through the top of the heating tank (42). The bottom of the back end of the storage tank (51) is connected to the valve (53). The top of the right side of the storage tank (51) is connected to the waste pipe (54). The right side of the top of the base (41) is fixedly connected to the box (55). The end of the waste pipe (54) away from the storage tank (51) passes through the top of the box (55).
3. A device for improving the extraction efficiency of plant essential oils according to claim 1, characterized in that: A filter screen (6) is fixedly mounted on the front end of the discharge port (3), and the filter screen (6) is used in conjunction with the discharge port (3).
4. A device for improving the extraction efficiency of plant essential oils according to claim 1, characterized in that: A temperature gauge (7) is provided on the top of the heating tank (42), and the temperature gauge (7) is used in conjunction with the heating tank (42).
5. A device for improving the extraction efficiency of plant essential oils according to claim 1, characterized in that: The four corners of the bottom of the base (41) are fixedly connected with universal wheels (8), and the universal wheels (8) are used in conjunction with the base (41).
6. A device for improving the extraction efficiency of plant essential oils according to claim 1, characterized in that: The number of the magnetrons (46) and ultrasonic sound generators (49) is six and they are evenly distributed. The magnetrons (46) and ultrasonic sound generators (49) are used in conjunction with the heating tank (42). The magnetrons (46) are connected via remote control signals.