Essential oil extraction device for dehydration and purification

By combining dual heating with heating tubes and serpentine tubes, along with stirring blades, the problem of slow heating rate in existing devices is solved, achieving efficient dehydration and purification of essential oils and reducing environmental pollution.

CN224077310UActive Publication Date: 2026-04-03KUNMING LANYU BIOTECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-24
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

In existing essential oil processing equipment, heating is carried out using the inner wall of the main body, resulting in a slow heating rate and a prolonged dehydration time.

Method used

It employs a dual heating method using heating tubes and serpentine tubes, and uses a motor-driven rotating rod and stirring blades to agitate the essential oil, ensuring uniform heating of all parts. Combined with a suction pump, it removes water vapor and impurities.

Benefits of technology

It improves heating efficiency, shortens dehydration time, increases the purity and collection efficiency of essential oils, and reduces environmental pollution.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of essential oil extraction, discloses an essential oil extraction device for dehydration and purification, and solves the problem that the dehydration time is prolonged as the heating speed is slow when essential oil is heated by utilizing the inner wall of a main body. A dehydrated and purified essential oil extraction device comprises a dehydration barrel, supporting legs, a barrel cover, a heating pipe and a heating assembly, a second connecting pipe is connected with an external steam generation device, hot air enters a coiled pipe through the second connecting pipe and then is discharged through a first connecting pipe, and essential oil in the dehydration barrel is heated; under the dual heating action of the heating pipe and the coiled pipe, the heating efficiency is conveniently improved, the motor drives the rotating rod and the driving wheel to rotate, the driving wheel rotates to drive the driven wheel to rotate, and therefore the coiled pipe and the stirring blades are driven to rotate, essential oil is continuously turned over, it is guaranteed that all parts of the essential oil are evenly heated, and the dehydration speed is increased.
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Description

Technical Field

[0001] This utility model relates to the field of essential oil extraction technology, specifically to an essential oil extraction device for dehydration and purification. Background Technology

[0002] Essential oils are volatile aromatic compounds extracted from the flowers, leaves, fruits, roots, and stems of plants using physical methods. They possess rich aromas and various biological activities, and are widely used in aromatherapy, skincare products, pharmaceuticals, and food additives. The dehydration and purification of essential oils refers to the process of removing water from essential oils through a series of physical and chemical methods to improve their purity and quality.

[0003] Existing essential oil processing and dehydration devices typically use the inner wall of the main body to heat the essential oil. As a result, the heat is first transferred to the outer layer of the essential oil, while the inner essential oil takes a longer time to reach the same temperature. This uneven heating method leads to a slower heating rate, which in turn prolongs the dehydration process. Utility Model Content

[0004] The purpose of this invention is to provide an essential oil extraction device for dehydration and purification. By using this device, the problem of slow heating rate and prolonged dehydration time caused by heating the essential oil using the inner wall of the main body is solved.

[0005] To achieve the above objectives, the present invention provides the following technical solution: an essential oil extraction device for dehydration and purification, comprising a dehydration barrel and a support leg fixedly connected to the bottom of the dehydration barrel, a barrel cover provided at the top of the dehydration barrel, a cavity opened in the inner wall of the dehydration barrel, a heating tube provided inside the cavity, and a heating component provided inside the dehydration barrel.

[0006] The heating assembly includes a first connecting pipe that rotates through the lid of the dehydration tank, a second connecting pipe that rotates through the bottom of the dehydration tank, a serpentine tube fixedly connected between the first and second connecting pipes, stirring blades fixedly connected to the outer surface of the serpentine tube, a motor fixedly connected to the bottom of the dehydration tank, a rotating rod fixedly connected to the output end of the motor, a drive wheel fixedly connected to one end of the rotating rod, and a driven wheel fixedly connected to the outer surface of the second connecting pipe. The driven wheel is meshed with the drive wheel, and the serpentine tube is located inside the dehydration tank.

[0007] Furthermore, a feed pipe is fixedly connected to the top of the barrel lid, a sealing cap is movably connected to the top of the feed pipe, and a filter plate is installed inside the feed pipe.

[0008] Furthermore, the filter plate has a filter hole at the top, a connecting plate is fixedly connected to the outer surface of the filter plate, a connecting block is fixedly connected to one side of the connecting plate, a sliding groove and a recess are respectively opened at the top of the feed pipe, the sliding groove and the recess are connected, the connecting plate is set to correspond to the sliding groove, the connecting block is set to correspond to the recess, and a locking bolt is threadedly connected between the connecting block and the recess.

[0009] Furthermore, a drain pipe is fixedly connected to the bottom of the dehydration tank, and a valve is fixedly connected to the outer surface of the drain pipe.

[0010] Furthermore, a suction pump is movably installed on the top of the bucket lid, a first transmission pipe is fixedly connected between the input end of the suction pump and the bucket lid, and a second transmission pipe is fixedly connected to the output end of the suction pump.

[0011] Furthermore, a water-absorbing plate is provided at the bottom of the bucket lid.

[0012] Furthermore, a pressure gauge is installed on the top of the bucket lid.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] This invention proposes a dehydration and purification essential oil extraction device. A second connecting pipe is connected to an external steam generator. Hot gas enters the serpentine tube through the second connecting pipe and exits through the first connecting pipe, heating the essential oil inside the dehydration tank. The dual heating effect of the heating pipe and the serpentine tube improves heating efficiency. A motor drives a rotating rod and a drive wheel to rotate, which in turn drives a driven wheel, causing the serpentine tube and stirring blades to rotate. This continuously agitates the essential oil, ensuring even heating of all parts and increasing the dehydration speed. This invention solves the problem that using the inner wall of the main body to heat the essential oil results in a slow heating rate, thus prolonging the dehydration time. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of the present invention. Figure 1 ;

[0016] Figure 2 This is a schematic diagram of the overall structure of the present invention. Figure 2 ;

[0017] Figure 3 This is a schematic diagram of the internal structure of the dehydration tank of this utility model;

[0018] Figure 4 This is a schematic diagram of the heating component structure of this utility model;

[0019] Figure 5 This is a schematic diagram of the feed pipe and filter plate structure of this utility model;

[0020] Figure 6This is a schematic diagram of the structure of the bucket lid, suction pump and pressure gauge of this utility model.

[0021] In the diagram: 1. Dehydration tank; 11. Support leg; 12. Tank lid; 121. Suction plate; 13. Cavity; 131. Heating tube; 2. Suction pump; 21. First transmission pipe; 22. Second transmission pipe; 3. Feed pipe; 31. Sealing cover; 32. Slide groove; 33. Groove; 331. Locking bolt; 4. Drain pipe; 41. Valve; 5. Heating assembly; 51. First connecting pipe; 52. Second connecting pipe; 53. Serpentine tube; 54. Stirring blade; 55. Motor; 56. Rotating rod; 57. Drive wheel; 58. Driven wheel; 6. Filter plate; 61. Filter hole; 62. Connecting plate; 621. Connecting block; 7. Pressure gauge. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] To further understand the content of this utility model, a detailed description of this utility model will be provided in conjunction with the accompanying drawings.

[0024] Combination Figures 1-3 A dehydration and purification essential oil extraction device includes a dehydration tank 1 and a support leg 11 fixedly connected to the bottom of the dehydration tank 1. A tank cover 12 is provided at the top of the dehydration tank 1. A cavity 13 is opened in the inner wall of the dehydration tank 1. A heating tube 131 is provided inside the cavity 13. A heating component 5 is provided inside the dehydration tank 1.

[0025] The present invention will be further described below with reference to the embodiments.

[0026] Please see Figures 1-6The heating assembly 5 includes a first connecting pipe 51 that rotates through the barrel cover 12, a second connecting pipe 52 that rotates through the bottom of the dehydration barrel 1, a serpentine tube 53 fixedly connected between the first connecting pipe 51 and the second connecting pipe 52, a stirring blade 54 fixedly connected to the outer surface of the serpentine tube 53, a motor 55 fixedly connected to the bottom of the dehydration barrel 1, a rotating rod 56 fixedly connected to the output end of the motor 55, a drive wheel 57 fixedly connected to one end of the rotating rod 56, and a driven wheel 58 fixedly connected to the outer surface of the second connecting pipe 52. The driven wheel 58 is meshed with the drive wheel 57. The serpentine tube 53 is configured with... Inside the dehydration tank 1, the second connecting pipe 52 is connected to an external steam generator. Hot air enters the serpentine tube 53 through the second connecting pipe 52 and then exits through the first connecting pipe 51 to heat the essential oil inside the dehydration tank 1. Under the dual heating effect of the heating pipe 131 and the serpentine tube 53, the heating efficiency is improved. The motor 55 drives the rotating rod 56 and the drive wheel 57 to rotate. The rotation of the drive wheel 57 drives the driven wheel 58 to rotate, thereby driving the serpentine tube 53 and the stirring blade 54 to rotate, so that the essential oil is constantly turned over, ensuring that all parts of the essential oil are heated evenly, thereby improving the dehydration speed.

[0027] The top of the barrel lid 12 is fixedly connected to the feed pipe 3, and the top of the feed pipe 3 is movably connected to the sealing cover 31. The feed pipe 3 is equipped with a filter plate 6. The essential oil enters the dehydration barrel 1 through the feed pipe 3. The sealing cover 31 is closed to ensure the sealing environment inside the dehydration barrel 1.

[0028] The filter plate 6 has a filter hole 61 at its top. A connecting plate 62 is fixedly connected to the outer surface of the filter plate 6. A connecting block 621 is fixedly connected to one side of the connecting plate 62. The top of the feed pipe 3 has a sliding groove 32 and a groove 33 respectively. The sliding groove 32 and the groove 33 are connected. The connecting plate 62 is set to correspond to the sliding groove 32, and the connecting block 621 is set to correspond to the groove 33. A locking bolt 331 is threaded between the connecting block 621 and the groove 33. The filter plate 6 facilitates the filtration of essential oils to improve the purity of the essential oils. The connecting block 621 is fixed to the feed pipe 3 by the locking bolt 331, thereby fixing the filter plate 6 inside the feed pipe 3. Removing the locking bolt 331 makes it easy to separate the filter plate 6 from the feed pipe 3, thus facilitating the cleaning of the filter plate 6.

[0029] A drain pipe 4 is fixedly connected to the bottom of the dehydration tank 1. A valve 41 is fixedly connected to the outer surface of the drain pipe 4. When the valve 41 is opened, the dehydrated essential oil can be discharged to the outside through the drain pipe 4 for collection.

[0030] A suction pump 2 is movably installed on the top of the bucket lid 12. A first transmission pipe 21 is fixedly connected between the input end of the suction pump 2 and the bucket lid 12, and a second transmission pipe 22 is fixedly connected to the output end of the suction pump 2. The second transmission pipe 22 is connected to an external container. When the suction pump 2 is started, water vapor and other impurities inside the dehydration bucket 1 enter the external container through the first transmission pipe 21 and the second transmission pipe 22, reducing environmental pollution.

[0031] The bottom of the lid 12 is provided with a water-absorbing plate 121. The water-absorbing plate 121 can absorb water droplets condensed at the bottom of the water-absorbing plate 121 to effectively prevent water droplets from dripping into the essential oil and avoid water from mixing back into the essential oil.

[0032] A pressure gauge 7 is installed at the top of the lid 12. The pressure gauge 7 facilitates real-time monitoring of the pressure inside the dehydration tank 1, ensuring safe operation.

[0033] In use, the essential oil enters the dehydration tank 1 through the feed pipe 3. During the feeding process, the filter plate 6 facilitates the filtration of the essential oil to improve its purity. The second connecting pipe 52 is connected to an external steam generator. Hot air enters the serpentine tube 53 through the second connecting pipe 52 and then exits through the first connecting pipe 51 to heat the essential oil inside the dehydration tank 1. The dual heating effect of the heating pipe 131 and the serpentine tube 53 improves the heating efficiency. The motor 55 drives the rotating rod 56 and the drive wheel 57 to rotate. The rotation of the drive wheel 57 drives the driven wheel 58 to rotate, thereby driving the serpentine tube 53. The stirring blades 54 rotate, causing the essential oil to tumble continuously, ensuring that all parts of the essential oil are heated evenly to improve the dehydration speed. The second transmission pipe 22 is connected to the external container, and the suction pump 2 is started. Water vapor and other impurities inside the dehydration tank 1 enter the external container through the first transmission pipe 21 and the second transmission pipe 22, reducing environmental pollution. The water absorption plate 121 can absorb the water droplets condensed at the bottom of the water absorption plate 121 to effectively prevent water droplets from dripping into the essential oil and avoid water from re-mixing into the essential oil. The valve 41 is opened, and the dehydrated essential oil can be discharged to the outside for collection through the drain pipe 4.

[0034] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0035] Although 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 alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A dehydration and purification essential oil extraction device, comprising a dehydration tank (1) and a support leg (11) fixedly connected to the bottom end of the dehydration tank (1), characterized in that: The dehydration bucket (1) is provided with a bucket lid (12) at the top, and a cavity (13) is provided on the inner wall of the dehydration bucket (1). A heating tube (131) is provided inside the cavity (13), and a heating component (5) is provided inside the dehydration bucket (1). The heating assembly (5) includes a first connecting pipe (51) that rotates through the barrel cover (12), a second connecting pipe (52) that rotates through the bottom of the dehydration barrel (1), a serpentine pipe (53) fixedly connected between the first connecting pipe (51) and the second connecting pipe (52), a stirring blade (54) fixedly connected to the outer surface of the serpentine pipe (53), a motor (55) fixedly connected to the bottom of the dehydration barrel (1), a rotating rod (56) fixedly connected to the output end of the motor (55), a drive wheel (57) fixedly connected to one end of the rotating rod (56), and a driven wheel (58) fixedly connected to the outer surface of the second connecting pipe (52). The driven wheel (58) meshes with the drive wheel (57), and the serpentine pipe (53) is located inside the dehydration barrel (1).

2. The essential oil extraction apparatus for dehydration and purification according to claim 1, characterized in that: The top of the barrel lid (12) is fixedly connected to the feed pipe (3), the top of the feed pipe (3) is movably connected to the sealing cap (31), and a filter plate (6) is provided inside the feed pipe (3).

3. The essential oil extraction apparatus for dehydration and purification according to claim 2, characterized in that: The filter plate (6) has a filter hole (61) at the top. A connecting plate (62) is fixedly connected to the outer surface of the filter plate (6). A connecting block (621) is fixedly connected to one side of the connecting plate (62). The feed pipe (3) has a sliding groove (32) and a groove (33) at the top. The sliding groove (32) and the groove (33) are connected. The connecting plate (62) is set in correspondence with the sliding groove (32). The connecting block (621) is set in correspondence with the groove (33). A locking bolt (331) is threaded between the connecting block (621) and the groove (33).

4. The essential oil extraction apparatus for dehydration and purification according to claim 1, characterized in that: The bottom of the dehydration tank (1) is fixedly connected to a drain pipe (4), and a valve (41) is fixedly connected to the outer surface of the drain pipe (4).

5. The essential oil extraction apparatus for dehydration and purification according to claim 1, characterized in that: A suction pump (2) is movably installed on the top of the bucket lid (12). A first transmission pipe (21) is fixedly connected between the input end of the suction pump (2) and the bucket lid (12), and a second transmission pipe (22) is fixedly connected to the output end of the suction pump (2).

6. The essential oil extraction apparatus for dehydration and purification according to claim 5, characterized in that: The bottom of the bucket lid (12) is provided with a water-absorbing plate (121).

7. The essential oil extraction apparatus for dehydration and purification according to claim 1, characterized in that: A pressure gauge (7) is installed at the top of the bucket lid (12).