Energy-saving low-temperature agilawood essential oil extraction equipment

By introducing a rotating stirring plate and a turning plate into the agarwood essential oil extraction equipment, the problem of uneven mixing was solved, achieving efficient extraction and energy-saving effects of agarwood essential oil.

CN223780210UActive Publication Date: 2026-01-09MAOMING YINGXIN AGARWOOD TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520049874.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-09
Publication Date
2026-01-09
Estimated Expiration
2035-01-09

AI Technical Summary

Technical Problem

Existing agarwood essential oil extraction equipment suffers from uneven stirring, leading to uneven distillation and extraction, which reduces the efficiency of essential oil extraction.

Method used

A drive motor is used to drive the rotating shaft and rotating rod. The rotating rod is equipped with a stirring plate and a tipping plate to achieve uniform mixing of agarwood powder and water. Combined with the design of the telescopic device and the unloading frame, the efficient separation and discharge of agarwood powder and water are ensured.

Benefits of technology

It improves the extraction efficiency of agarwood essential oil, achieves energy-saving effect, and ensures uniform distillation and efficient discharge of agarwood powder.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of extraction equipment, and discloses energy-saving low-temperature agilawood essential oil extraction equipment which comprises a distillation box, a cooling box and a separation device which are communicated with one another, a distillation frame with an opening in the upper end is fixedly installed in the distillation box, a box cover is arranged on the upper portion of the distillation box, and a feeding port and a driving motor are arranged on the box cover. The box cover is provided with a communicating pipe communicated with the cooling box, the rotating shaft is fixedly provided with a connecting seat on the inner side surface of the distillation frame, the side surface of the connecting seat is rotatably connected with a plurality of rotating rods, and the side surfaces of the rotating rods are fixedly provided with a plurality of stirring plates; a gear is fixedly installed at the end, away from the rotating shaft, of the rotating rod, a sliding groove is formed in the inner side wall of the distillation frame, and a tooth groove matched with the gear is formed in the inner side wall of the sliding groove. According to the utility model, the efficiency of distilling water and agilawood powder is improved, the energy-saving effect is realized, and the efficiency of extracting agilawood essential oil is improved.
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Description

Technical Field

[0001] This utility model relates to the field of extraction equipment technology, specifically to an energy-saving low-temperature agarwood essential oil extraction device. Background Technology

[0002] Low-temperature essential oil extraction equipment is a device used to extract essential oils from plants. Its core feature is that it can extract at low temperatures to maximize the preservation of the active ingredients and aromas in the plants. Low-temperature essential oil extraction equipment includes a steam-heated distillation tank.

[0003] Agarwood is a type of wood, spice, and traditional Chinese medicine. When the heartwood of the agarwood tree is injured or infected by fungi, it secretes a large amount of resin with a strong fragrance. Because of its high density, this part is also known as "water-sinking agarwood." Agarwood has the effects of regulating qi and relieving pain, warming the stomach and stopping vomiting, and calming asthma. It is often used for chest and abdominal distension and pain, stomach cold with vomiting and hiccups, and kidney deficiency with shortness of breath. Agarwood essential oil is extracted from precious agarwood through distillation and is the essence of agarwood. Agarwood essential oil has multiple benefits for the human body, such as improving aura, relieving stress, promoting sleep and anti-depression, regulating the mind and body, and promoting metabolism. Due to the non-renewable nature of natural agarwood, the extracted agarwood oil is even rarer and more precious.

[0004] A search revealed a patent, CN220907449U, which discloses an essential oil extraction device for agarwood processing. The device includes a base with a distillation shell fixedly connected to its top. A cooling box is installed on the top of the base near the distillation shell, and a separation device is fixedly connected to one side of the cooling box via a fixed pipe. The distillation shell has a movable structure and a discharge structure. This agarwood essential oil extraction device works by opening the feed pipe, pouring purified water into the distillation shell, and then placing ground agarwood into the feed pipe, which falls onto an iron plate inside the discharge plate. A telescopic cylinder is then activated, causing a telescopic rod and a fixed rope to move downwards. This causes the movable cylinder to move the fixed plate, T-shaped rod, connecting rod, disc, and rubber scraper downwards, bringing the rubber scraper into contact with the top of the iron plate and stirring the agarwood powder. This process allows for rapid heating and evaporation of the agarwood powder.

[0005] The aforementioned patents have significant beneficial effects, but in practical application, they still have the following shortcomings:

[0006] The aforementioned comparative document describes a method using several rubber scrapers to mix and stir the agarwood powder and water to be extracted, thereby improving the efficiency of agarwood essential oil extraction. However, in actual operation, because the rubber scrapers in the aforementioned comparative document rotate along the rotating shaft and the number of rubber scrapers is limited, it is impossible to stir the entire area above the feeding plate, leaving some dead zones. This results in uneven mixing of the agarwood powder and water, leading to uneven distillation and extraction, and reducing the overall efficiency of essential oil extraction. Therefore, there is an urgent need in the field to improve essential oil extraction equipment to overcome the shortcomings of the existing technology. Utility Model Content

[0007] To address the shortcomings of existing technologies, this utility model provides an energy-saving low-temperature agarwood essential oil extraction device, which improves the efficiency of agarwood essential oil extraction.

[0008] To achieve the above objectives, this utility model provides the following technical solution: an energy-saving low-temperature agarwood essential oil extraction device, comprising a distillation tank, a cooling tank, and a separation device interconnected with each other. A distillation frame with an open top is fixedly installed inside the distillation tank. A lid is provided on the upper part of the distillation tank, and a feeding port and a drive motor are provided on the lid. A rotating shaft extending into the distillation frame is fixedly installed at the output end of the drive motor. A connecting pipe communicating with the cooling tank is provided on the lid. A connecting seat is fixedly installed on the inner side of the rotating shaft within the distillation frame. Several rotating rods are rotatably connected to the side of the connecting seat. Several stirring plates are fixedly installed on the side of each rotating rod. A gear is fixedly installed at the end of each rotating rod away from the rotating shaft. A sliding groove is formed on the inner side wall of the distillation frame, and a toothed groove adapted to the gear is formed on the inner side wall of the sliding groove. A main controller is provided on the side of the distillation tank, and a heating device for heating the distillation frame is provided inside the distillation tank.

[0009] Preferably, a plurality of tilting plates are fixedly installed on the lower side of the rotating shaft, and one side of the tilting plate abuts against the bottom of the distillation frame.

[0010] Preferably, the distillation tank is provided with a discharge frame located below the distillation frame, and both the discharge frame and the distillation tank have a connected discharge port.

[0011] Preferably, a discharge port is provided at the bottom of the distillation frame, and a telescopic device with a telescopic effect is fixedly installed inside the discharge frame. A sealing plate adapted to the discharge port is fixedly installed at the telescopic end of the telescopic device.

[0012] Preferably, a connecting frame adapted to the discharge port is fixedly installed between the distillation frame and the heating device.

[0013] Preferably, the turning plate is inclined.

[0014] Preferably, the bottom of the unloading frame is inclined, and the cross-section of the sealing plate is trapezoidal with a narrow top and a wide bottom, and is adapted to the unloading port.

[0015] To address the shortcomings of existing technologies, this utility model provides an energy-saving low-temperature agarwood essential oil extraction device, overcoming the deficiencies of existing technologies. The beneficial effects of this utility model are as follows:

[0016] 1. In this utility model, the drive motor rotating rod rotates along the axis of rotation, and at the same time, the rotating rod drives the gear to move. The rotating rod rotates along its own axis, thereby driving several stirring plates to rotate. The several stirring plates uniformly stir the water and agarwood powder in the distillation frame and completely cover the distillation frame, thereby improving the efficiency of distilling water and agarwood powder, achieving energy saving effect, and improving the efficiency of agarwood essential oil extraction.

[0017] 2. In this utility model, when the rotating shaft rotates, it drives the turning plate to rotate. The turning plate is inclined and its lower side abuts against the bottom of the distillation frame. Therefore, when the turning plate rotates, it will lift the agarwood that has sunk to the bottom of the distillation frame, thereby further improving the efficiency of agarwood essential oil extraction.

[0018] 3. In this utility model, the telescopic end of the telescopic device drives the sealing plate to move down. At this time, the discharge port opens, the turning plate continues to rotate, and pushes the distilled agarwood powder and water to the discharge port position, and flows into the lower inclined discharge frame, and is discharged through the discharge port, which facilitates the discharge of agarwood powder residue.

[0019] Other features and advantages of this invention will be set forth in the description which follows, and will be apparent in part from the description, or may be learned by practicing the invention. The objects and other advantages of this invention can be realized and obtained by means of the structures pointed out in the description, claims, and drawings. Attached Figure Description

[0020] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.

[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0022] Figure 2 This is a cross-sectional structural diagram of the distillation tank in this utility model;

[0023] Figure 3 This is a schematic diagram of the distillation frame in this utility model;

[0024] Figure 4 This is a cross-sectional structural diagram of the distillation frame in this utility model;

[0025] Figure 5 This is a schematic diagram of the material-turning plate in this utility model;

[0026] Figure 6 for Figure 3 Enlarged structural diagram at point A in the middle;

[0027] Figure 7 for Figure 4 Enlarged structural diagram at point B.

[0028] In the diagram: 1. Distillation tank; 2. Cooling tank; 3. Separation device; 4. Distillation frame; 5. Tank cover; 6. Feed port; 7. Drive motor; 8. Rotating shaft; 9. Connecting pipe; 10. Rotating rod; 11. Connecting seat; 12. Stirring plate; 13. Gear; 14. Sliding groove; 15. Gear groove; 16. Main controller; 17. Tilting plate; 18. Heating device; 19. Discharge frame; 20. Discharge port; 21. Discharge port; 22. Sealing plate; 23. Telescopic device; 24. Connecting frame. Detailed Implementation

[0029] 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.

[0030] Please see Figures 1-7 An energy-saving low-temperature agarwood essential oil extraction device includes a distillation tank 1, a cooling tank 2, and a separation device 3 that are interconnected. A distillation frame 4 with an open top is fixedly installed inside the distillation tank 1. A tank cover 5 is provided on the upper part of the distillation tank 1. A feeding port 6 and a drive motor 7 are provided on the tank cover 5. A rotating shaft 8 extending into the distillation frame 4 is fixedly installed at the output end of the drive motor 7. A connecting pipe 9 communicating with the cooling tank 2 is provided on the tank cover 5. A connecting seat 11 is fixedly installed on the inner side of the rotating shaft 8. Several rotating rods 10 are rotatably connected to the side of the connecting seat 11. Several stirring plates 12 are fixedly installed on the side of the rotating rods 10. A gear 13 is fixedly installed at the end of the rotating rods 10 away from the rotating shaft 8. A sliding groove 14 is opened on the inner side wall of the distillation frame 4. A toothed groove 15 adapted to the gear 13 is opened on the inner side wall of the sliding groove 14. A main controller 16 is provided on the side of the distillation tank 1. A heating device 18 for heating the distillation frame 4 is provided inside the distillation tank 1.

[0031] Specifically, the low-temperature distillation essential oil extraction equipment in this embodiment operates on the same principle as existing essential oil extraction equipment. For example, patent publication number CN220907449U discloses an essential oil extraction device for agarwood processing. Water and agarwood powder are added to the distillation frame 4 through the feeding port 6, and the heating device 18 is turned on to heat the water and agarwood powder in the distillation frame 4. Simultaneously, the distillation product is cooled and collected through the cooling box 2 and the connecting pipe 9, and then transported to the separation device 3 for separation to obtain essential oil. When distilling the agarwood powder, the drive motor 7 is turned on simultaneously. The output end of 7 drives the rotating shaft 8 to rotate, the rotating shaft 8 drives the connecting seat 11 to rotate, the connecting seat 11 drives several rotating rods 10 to rotate along the axis of the rotating shaft 8, and at the same time the rotating rods 10 drive the gear 13 to move. When the gear 13 moves, it meshes with the tooth groove 15, thus driving the rotating rods 10 to rotate. The rotating rods 10 rotate along their own axis, thereby driving several stirring plates 12 to rotate. The several stirring plates 12 uniformly stir the water and agarwood powder in the distillation frame 4 and completely cover the distillation frame 4, thereby improving the efficiency of distilling water and agarwood powder, achieving energy saving effect, and improving the efficiency of agarwood essential oil extraction.

[0032] As a technical optimization of this utility model, a number of turning plates 17 are fixedly installed on the lower side of the rotating shaft 8. One side of the turning plate 17 abuts against the bottom of the distillation frame 4, and the turning plate 17 is inclined.

[0033] Specifically, when the rotating shaft 8 rotates, it drives the turning plate 17 to rotate. The turning plate 17 is inclined and its lower side abuts against the bottom of the distillation frame 4. Therefore, when the turning plate 17 rotates, it will lift the agarwood that has sunk to the bottom of the distillation frame 4, thereby further improving the efficiency of agarwood essential oil extraction.

[0034] As a technical optimization of this utility model, the distillation tank 1 is provided with a discharge frame 19 located below the distillation frame 4. Both the discharge frame 19 and the distillation tank 1 have a connecting discharge port 20. The bottom of the distillation frame 4 has a discharge port 21. A telescopic device 23 with a telescopic effect is fixedly installed inside the discharge frame 19. A sealing plate 22 adapted to the discharge port 21 is fixedly installed at the telescopic end of the telescopic device 23. A connecting frame 24 adapted to the discharge port 21 is fixedly installed between the distillation frame 4 and the heating device 18. The bottom of the discharge frame 19 is inclined. The sealing plate 22 has a trapezoidal shape with a narrow top and a wide bottom and is adapted to the discharge port 21.

[0035] Specifically, after a batch of agarwood powder is distilled, the telescopic device 23 is activated. The telescopic end of the telescopic device 23 drives the sealing plate 22 to move down. At this time, the discharge port 21 opens, and the tipping plate 17 continues to rotate, pushing the distilled agarwood powder and water to the position of the discharge port 21 and flowing into the lower inclined discharge frame 19, and then being discharged through the discharge port 20, which facilitates the discharge of agarwood powder residue. The sealing plate 22 has a trapezoidal shape with a narrow top and a wide bottom and is adapted to the discharge port 21, which improves the sealing effect after the telescopic device 23 drives the sealing plate 22 to be squeezed into the discharge port 21. The connecting frame 24 prevents water or agarwood powder from leaking out.

[0036] All of the electrical products mentioned above can be purchased from the market. They are mature technologies and have been fully disclosed, so they will not be repeated in the instruction manual. All of the electrical products mentioned above are equipped with power cords, and they are electrically connected to the external main controller 16 and 220V phase voltage (or 380V line voltage) through the power cords. The main controller 16 can be a conventional known device such as a computer that plays a control role.

[0037] Finally, it should be noted that in the description of this utility model, the terms "vertical," "upper," "lower," "horizontal," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0038] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0039] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An energy-saving low-temperature agarwood essential oil extraction device, comprising a distillation tank (1), a cooling tank (2), and a separation device (3) connected to each other, characterized in that, A distillation frame (4) with an open top is fixedly installed inside the distillation tank (1). A cover (5) is provided on the upper part of the distillation tank (1). A feeding port (6) and a drive motor (7) are provided on the cover (5). A rotating shaft (8) extending into the distillation frame (4) is fixedly installed at the output end of the drive motor (7). A connecting pipe (9) communicating with the cooling tank (2) is provided on the cover (5). A connecting seat (11) is fixedly installed on the inner side of the rotating shaft (8) of the distillation frame (4). The connecting seat (11) is rotatably connected to the side. There are several rotating rods (10), and several stirring plates (12) are fixedly installed on the side of the rotating rods (10). A gear (13) is fixedly installed at the end of the rotating rod (10) away from the rotating shaft (8). A sliding groove (14) is provided on the inner side wall of the distillation frame (4). A tooth groove (15) adapted to the gear (13) is provided on the inner side wall of the sliding groove (14). A main controller (16) is provided on the side of the distillation tank (1). A heating device (18) for heating the distillation frame (4) is provided inside the distillation tank (1).

2. The energy-saving low-temperature agarwood essential oil extraction equipment according to claim 1, characterized in that, Several material-turning plates (17) are fixedly installed on the lower side of the rotating shaft (8), and one side of the material-turning plate (17) abuts against the bottom of the distillation frame (4).

3. The energy-saving low-temperature agarwood essential oil extraction equipment according to claim 1, characterized in that, The distillation tank (1) is provided with a discharge frame (19) located below the distillation frame (4), and a discharge port (20) is provided on one side of the discharge frame (19) and on one side of the distillation tank (1).

4. The energy-saving low-temperature agarwood essential oil extraction equipment according to claim 3, characterized in that, The bottom of the distillation frame (4) is provided with a discharge port (21), and a telescopic device (23) with a telescopic effect is fixedly installed inside the discharge frame (19). A sealing plate (22) adapted to the discharge port (21) is fixedly installed at the telescopic end of the telescopic device (23).

5. The energy-saving low-temperature agarwood essential oil extraction equipment according to claim 4, characterized in that, A connecting frame (24) adapted to the discharge port (21) is fixedly installed between the distillation frame (4) and the heating device (18).

6. The energy-saving low-temperature agarwood essential oil extraction equipment according to claim 2, characterized in that, The flipping plate (17) is inclined.

7. The energy-saving low-temperature agarwood essential oil extraction equipment according to claim 4, characterized in that, The bottom of the unloading frame (19) is inclined, and the sealing plate (22) has a trapezoidal shape with a narrow top and a wide bottom, which is adapted to the unloading port (21).

Citation Information

Patent Citations

  • Essential oil extraction equipment for agilawood processing

    CN220907449U