Extraction layering washing device for eugenol preparation

The eugenol production apparatus addresses inefficiencies in filtration by using a filter board system with sliding blocks and springs, along with a servo motor-driven stirring mechanism, to enhance filtration and mixing, resulting in improved processing efficiency.

CN223096180UActive Publication Date: 2025-07-15XIAMEN ZHONGNONGKEHUA NEW MATERIAL CO LTD
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Patent Information

Application Number
CN202422374361.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-28
Publication Date
2025-07-15
Estimated Expiration
2034-09-28

AI Technical Summary

Technical Problem

During the preparation of existing eugenol, the filtration speed of the extraction equipment is slow, resulting in low processing efficiency.

Method used

The combined structure of the filter plate and the filter mesh is adopted, combined with the design of the sliding block and the spring, the vibration frequency of the filter mesh is increased, and the combination of the stirring mechanism and the suction mechanism is used to achieve full mixing of clove oil and the washing liquid and re-filtration.

Benefits of technology

It improves the filtration efficiency of clove oil, reduces the washing time, improves the processing efficiency, and reduces the number of motors used.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an extraction layering washing device for eugenol preparation, which belongs to the technical field of eugenol preparation and comprises an extraction kettle, filter plates are arranged in the extraction kettle at equal intervals, and filter screens are fixedly connected in the filter plates. The clove oil extraction and washing device has the beneficial effects that in the clove oil extraction and washing process, clove oil and washing liquid can be poured into the extraction kettle, impurities in the clove oil can be filtered through the arrangement of the filter screen and the filter plate, meanwhile, the clove oil is subjected to the washing process, and when the clove oil and the washing liquid pass through the filter screen, the clove oil can be filtered out. According to the clove oil filtering device, the filter plate and the filter screen can be impacted when the clove oil is filtered, so that the sliding block can shake up and down on the positioning rod, the vibration frequency of the sliding block and the filter plate can be improved through the arrangement of the spring, the filter screen can achieve a more sufficient filtering effect on the clove oil, and meanwhile, the filtering time of washing liquid and the clove oil can be shortened; therefore, the processing efficiency can be improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of eugenol preparation, in particular to an extraction stratification and water washing device for eugenol preparation. Background Technique

[0002] Eugenol, with the molecular formula C10H12O2, is a colorless or pale yellow liquid with a strong clove aroma. It is insoluble in water and is mainly used for antibacterial and blood pressure lowering; it can also be used in perfume fragrances, various cosmetic fragrances and soap fragrances, and can also be used in the preparation of food fragrances. Eugenol has the functions of antibacterial and antivirus, and is widely used in various soap and clothing products. The preparation of natural eugenol is mainly obtained by distilling clove buds to obtain clove oil, which is then extracted, acidified, neutralized, and rectified. In the final neutralization and rectification steps, the lower layer of crude clove oil is separated from the static solution obtained by neutralizing sodium eugenolate with sulfuric acid solution, and then eugenol finished product is obtained by vacuum distillation.

[0003] However, there are still some disadvantages in the actual use of the above device. The more obvious one is that the current preparation of natural eugenol is mainly obtained by distilling clove buds to obtain clove oil, which is then extracted, acidified, neutralized, and rectified. In the current extraction process of clove oil, a water washing process is required, and impurities are filtered through a filter screen during the water washing process. The filtration speed of the existing extraction equipment using a filter screen directly is relatively slow, resulting in low processing efficiency. Summary of the Utility Model

[0004] In view of the above problems existing in the prior art, the main purpose of the present utility model is to provide an extraction stratification and water washing device for eugenol preparation.

[0005] The technical solution of the present utility model is as follows: An extraction stratification and water washing device for eugenol preparation, including an extraction kettle, wherein filter plates are equidistantly arranged inside the extraction kettle, filter meshes are fixedly connected inside the filter plates, mounting grooves are equidistantly opened on both sides of the inner wall of the extraction kettle, positioning rods are fixedly connected inside the mounting grooves, sliding blocks are slidably installed inside the positioning rods, springs are sleeved on the outer sides of the positioning rods and on both sides of the sliding blocks, and the two sliding blocks are respectively fixedly connected to both sides of the filter plate.

[0006] By adopting the above technical solution, through the setting of the filter mesh and the filter plate, impurities in the clove oil can be filtered. At the same time, the clove oil will be subjected to the water washing process. When the clove oil and the water washing liquid pass through the filter mesh, they will impact the filter plate and the filter mesh, causing the sliding block to shake up and down on the positioning rod. Through the setting of the spring, the vibration frequency of the sliding block and the filter plate can be increased, enabling the filter mesh to have a more sufficient filtering effect on the clove oil.

[0007] As a preferred embodiment, a stirring mechanism is provided at the bottom of the extraction kettle. The stirring mechanism includes a rotating pipe rotatably installed at the bottom of the extraction kettle. Stirring frames are fixedly connected to the outer side of the rotating pipe at equal intervals. Stirring rods are fixedly connected to the tops of the stirring frames. Absorption holes are formed in the rotating pipe at equal intervals.

[0008] By adopting the above technical solution, with the rotation of the rotating pipe, the stirring frames and the stirring rods can be driven to rotate, so that the washing liquid and the clove oil can be fully mixed.

[0009] As a preferred embodiment, a suction mechanism is provided on the outer side of the extraction kettle. The suction mechanism includes a mounting plate fixedly connected to the outer side of the extraction kettle. A water pump is fixedly installed at the top of the mounting plate. A flange is provided at the output end of the water pump. An inlet is provided at the top of the extraction kettle. The inlet is connected to the output end of the water pump through the flange. The input end of the water pump is fixedly connected to the rotating pipe.

[0010] By adopting the above technical solution, through the action of the water pump, the washing liquid and the clove oil at the bottom of the extraction kettle can be pumped into the extraction kettle again, so that the clove oil that is not completely washed can be washed again.

[0011] As a preferred embodiment, a transmission mechanism is provided at the bottom of the extraction kettle. The transmission mechanism includes a servo motor fixedly installed at the bottom of the extraction kettle. A driving gear is fixedly connected to the output shaft of the servo motor. A driven gear is fixedly connected to the outer side of the rotating pipe. The driven gear is meshed with the driving gear.

[0012] By adopting the above technical solution, through the rotation of the output shaft of the servo motor, the driving gear can be driven to rotate, thereby driving the rotation of the driven gear and driving the stirring mechanism to operate.

[0013] As a preferred embodiment, a heating mechanism is provided on the outer side of the extraction kettle. The heating mechanism includes a heater fixedly installed on the outer side of the extraction kettle. A heating ring is fixedly installed on the inner wall of the extraction kettle.

[0014] By adopting the above technical solution, the washing liquid and the clove oil inside the extraction kettle can be heated by water bath through the heater and the heating ring, ensuring the molecular activity of the washing liquid inside the extraction kettle.

[0015] As a preferred embodiment, a feed pipe is fixedly connected to the top of the extraction kettle.

[0016] By adopting the above technical solution, through the arrangement of the feed pipe, the clove oil and the washing liquid can be poured into the extraction kettle.

[0017] As a preferred embodiment, a controller is provided at the bottom of the extraction kettle, and the water pump, heater, heating ring and servo motor are all electrically connected to the controller.

[0018] By adopting the above technical solution, through the setting of the controller, the start and stop of the water pump, heater, heating ring and servo motor can be controlled.

[0019] As a preferred embodiment, a viewing window is provided on the outer side of the extraction kettle, a bottom plate is provided at the bottom of the extraction kettle, three support feet are fixedly connected to the bottom of the extraction kettle, the support feet are placed on the top of the bottom plate, and the controller is fixedly installed on the top of the bottom plate.

[0020] By adopting the above technical solution, through the setting of the support feet and the bottom plate, sufficient stability for the whole extraction kettle can be provided.

[0021] Compared with the prior art, the advantages and positive effects of the present utility model are as follows:

[0022] 1. In the present utility model, during the water washing process of clove oil extraction, clove oil and the water washing liquid can be poured into the interior of the extraction kettle. Through the setting of the filter screen and the filter plate, impurities in the clove oil can be filtered. At the same time, the clove oil will undergo the water washing process. When the clove oil and the water washing liquid pass through the filter screen, they will impact the filter plate and the filter screen, causing the sliding block to swing up and down on the positioning rod. Through the setting of the spring, the vibration frequency of the sliding block and the filter plate can be increased, enabling the filter screen to achieve a more sufficient filtering effect on the clove oil, and at the same time reducing the filtering time of the water washing liquid and the clove oil, thereby improving the processing efficiency.

[0023] 2. In the present utility model, through the rotation of the output shaft of the servo motor, the driving gear can be driven to rotate, thereby driving the rotation of the driven gear and driving the operation of the stirring mechanism. At the same time, the normal operation of the suction mechanism can be ensured, enabling the stirring mechanism and the suction mechanism to work simultaneously, and reducing the use of one motor. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 is a perspective view of the extraction and stratification water washing device for eugenol preparation provided by the present utility model;

[0025] Figure 2 is an internal structure schematic diagram of the extraction and stratification water washing device for eugenol preparation provided by the present utility model;

[0026] Figure 3 is a sectional view of the extraction and stratification water washing device for eugenol preparation provided by the present utility model;

[0027] Figure 4For the present utility model, an extraction stratification and water washing device for eugenol preparation Figure 2 The enlarged view of part A in

[0028] Legend description: 1. Extraction kettle; 2. Controller; 3. Bottom plate; 4. Water pump; 5. Flange; 6. Heater; 7. Filter plate; 8. Filter net; 9. Rotating pipe; 10. Absorption hole; 11. Stirring frame; 12. Stirring rod; 13. Heating ring; 14. Installation groove; 15. Spring; 16. Sliding block; 17. Positioning rod; 18. Servo motor; 19. Driving gear; 20. Driven gear. Specific implementation manners

[0029] Next, the technical solutions in the embodiments of the present application will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present application.

[0030] Referring to Figures 1-4 , an extraction stratification and water washing device for eugenol preparation includes an extraction kettle 1. Filter plates 7 are equidistantly arranged inside the extraction kettle 1, and filter nets 8 are fixedly connected inside the filter plates 7. Installation grooves 14 are equidistantly opened on both sides of the inner wall of the extraction kettle 1, positioning rods 17 are fixedly connected inside the installation grooves 14, sliding blocks 16 are slidably installed inside the positioning rods 17, and springs 15 are sleeved on the outer sides of the positioning rods 17 and on both sides of the sliding blocks 16. The two sliding blocks 16 are respectively fixedly connected to both sides of the filter plate 7. During the extraction and water washing process of eugenol, eugenol and the water washing liquid can be poured into the extraction kettle 1. Through the arrangement of the filter net 8 and the filter plate 7, impurities in the eugenol can be filtered. At the same time, the eugenol will undergo the water washing process. When the eugenol and the water washing liquid pass through the filter net 8, they will impact the filter plate 7 and the filter net 8, causing the sliding block 16 to shake up and down on the positioning rod 17. Through the arrangement of the spring 15, the vibration frequency of the sliding block 16 and the filter plate 7 can be increased, enabling the filter net 8 to achieve a more sufficient filtering effect on the eugenol, and at the same time reducing the filtering time of the water washing liquid and the eugenol, thereby improving the processing efficiency.

[0031] Referring to Figure 2 , a stirring mechanism is arranged at the bottom of the extraction kettle 1. The stirring mechanism includes a rotating pipe 9 rotatably installed at the bottom of the extraction kettle 1. Stirring frames 11 are fixedly connected equidistantly on the outer side of the rotating pipe 9, and stirring rods 12 are fixedly connected to the tops of the stirring frames 11. Absorption holes 10 are equidistantly opened inside the rotating pipe 9. As the rotating pipe 9 rotates, it can drive the stirring frames 11 and the stirring rods 12 to rotate, thereby enabling the water washing liquid and the eugenol to be fully mixed to improve the water washing effect on the eugenol.

[0032] Refer to Figure 1 Figure 1 , a suction mechanism is arranged on the outer side of the extraction kettle 1. The suction mechanism includes a mounting plate fixedly connected to the outer side of the extraction kettle 1. A water pump 4 is fixedly installed at the top end of the mounting plate. A flange 5 is arranged at the output end of the water pump 4. An inlet is arranged at the top end of the extraction kettle 1. The inlet is connected to the output end of the water pump 4 through the flange 5. The input end of the water pump 4 is fixedly connected to a rotating pipe 9. Through the action of the water pump 4, the washing liquid and clove oil at the bottom of the extraction kettle 1 can be pumped back into the interior of the extraction kettle 1, so that the clove oil with incomplete washing can be washed again, making the washing more sufficient.

[0033] Refer to Figure 3 Figure 3 , a transmission mechanism is arranged at the bottom of the extraction kettle 1. The transmission mechanism includes a servo motor 18 fixedly installed at the bottom of the extraction kettle 1. The output shaft of the servo motor 18 is fixedly connected to a driving gear 19. A driven gear 20 is fixedly connected to the outer side of the rotating pipe 9. The driven gear 20 is meshed with the driving gear 19. Through the rotation of the output shaft of the servo motor 18, the driving gear 19 can be driven to rotate, thereby driving the rotation of the driven gear 20 and driving the stirring mechanism to operate. At the same time, the normal operation of the suction mechanism can be ensured, so that the stirring mechanism and the suction mechanism can work simultaneously, reducing the use of one motor.

[0034] Refer to Figure 3 Figure 3 , a heating mechanism is arranged on the outer side of the extraction kettle 1. The heating mechanism includes a heater 6 fixedly installed on the outer side of the extraction kettle 1. A heating ring 13 is fixedly installed on the inner wall of the extraction kettle 1. The washing liquid and clove oil inside the extraction kettle 1 can be heated by water bath through the heater 6 and the heating ring 13, ensuring the molecular activity of the washing liquid inside the extraction kettle 1.

[0035] Refer to Figure 1 Figure 1 , a feed pipe is fixedly connected to the top of the extraction kettle 1. Through the arrangement of the feed pipe, the clove oil and the washing liquid can be poured into the interior of the extraction kettle 1.

[0036] Refer to Figure 2 Figure 2 , a controller 2 is arranged at the bottom of the extraction kettle 1. The water pump 4, the heater 6, the heating ring 13 and the servo motor 18 are all electrically connected to the controller 2. Through the arrangement of the controller 2, the start and stop of the water pump 4, the heater 6, the heating ring 13 and the servo motor 18 can be controlled.

[0037] Refer to Figure 1, a viewing window is provided on the outside of the extraction kettle 1, a bottom plate 3 is provided at the bottom of the extraction kettle 1, three support feet are fixedly connected to the bottom of the extraction kettle 1, the support feet are placed on the top of the bottom plate 3, and the controller 2 is fixedly installed on the top of the bottom plate 3. Through the setting of the support feet and the bottom plate 3, sufficient stability can be provided for the whole extraction kettle 1, and through the setting of the viewing window, it is convenient for the staff to observe the internal situation.

[0038] Working principle: First, through the setting of the feed pipe, clove oil and the water washing liquid are poured into the inside of the extraction kettle 1. Through the setting of the filter screen 8 and the filter plate 7, impurities in the clove oil can be filtered. At the same time, the clove oil will undergo a water washing process. When the clove oil and the water washing liquid pass through the filter screen 8, they will impact the filter plate 7 and the filter screen 8, enabling the sliding block 16 to shake up and down on the positioning rod 17. Through the setting of the spring 15, the vibration frequency of the sliding block 16 and the filter plate 7 can be increased, enabling the filter screen 8 to achieve a more sufficient filtering effect on the clove oil, and at the same time, reducing the filtering time of the water washing liquid and the clove oil, thereby improving the processing efficiency;

[0039] Subsequently, the controller 2 is used to control the servo motor 18 to start. Through the rotation of the output shaft of the servo motor 18, the driving gear 19 can be driven to rotate, thereby driving the driven gear 20 to rotate and driving the stirring mechanism to operate. The water washing liquid and the clove oil inside the extraction kettle 1 can be heated by water bath through the heater 6 and the heating ring 13, ensuring the molecular activity of the water washing liquid inside the extraction kettle 1. At the same time, the normal operation of the suction mechanism can be ensured, enabling the stirring mechanism and the suction mechanism to work simultaneously, and reducing the use of one motor;

[0040] Then, the water pump 4 is started. Through the action of the water pump 4, the water washing liquid and the clove oil at the bottom of the extraction kettle 1 can be pumped back into the inside of the extraction kettle 1 again, thereby enabling the clove oil with incomplete water washing to be washed again, making the water washing more sufficient.

[0041] In the description of the present utility model, it should be noted that unless otherwise clearly specified and limited, terms such as "installation", "provided with", "connection", etc. should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0042] The above are only the preferred embodiments of the present application and are not intended to limit the present application. Although the present application 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 perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. An extraction and layering water washing device for the preparation of eugenol, comprising an extraction kettle (1), characterized in that: Inside the extraction kettle (1), filter plates (7) are equidistantly arranged. Inside the filter plates (7), filter meshes (8) are fixedly connected. On both sides of the inner wall of the extraction kettle (1), installation grooves (14) are equidistantly opened. Inside the installation grooves (14), positioning rods (17) are fixedly connected. Inside the positioning rods (17), sliding blocks (16) are slidably installed. On the outer sides of the positioning rods (17) and on both sides of the sliding blocks (16), springs (15) are sleeved. The two sliding blocks (16) are respectively fixedly connected to both sides of the filter plate (7).

2. The extraction, layering and water washing device for preparing eugenol according to claim 1, wherein: At the bottom of the extraction kettle (1), a stirring mechanism is provided. The stirring mechanism includes a rotating pipe (9) rotatably installed at the bottom of the extraction kettle (1). On the outer side of the rotating pipe (9), stirring frames (11) are equidistantly fixedly connected. At the top ends of the stirring frames (11), stirring rods (12) are fixedly connected. Inside the rotating pipe (9), absorption holes (10) are equidistantly opened.

3. The extraction and layering water washing device for preparing eugenol according to claim 1, characterized in that: On the outer side of the extraction kettle (1), a suction mechanism is provided. The suction mechanism includes a mounting plate fixedly connected to the outer side of the extraction kettle (1). At the top end of the mounting plate, a water pump (4) is fixedly installed. At the output end of the water pump (4), a flange (5) is provided. At the top end of the extraction kettle (1), a water inlet is provided. The water inlet is connected to the output end of the water pump (4) through the flange (5). The input end of the water pump (4) is fixedly connected to the rotating pipe (9).

4. The extraction, layering and water washing device for preparing eugenol according to claim 3, wherein: At the bottom of the extraction kettle (1), a transmission mechanism is provided. The transmission mechanism includes a servo motor (18) fixedly installed at the bottom of the extraction kettle (1). The output shaft of the servo motor (18) is fixedly connected to a driving gear (19). On the outer side of the rotating pipe (9), a driven gear (20) is fixedly connected. The driven gear (20) is meshed with the driving gear (19).

5. The extraction, layering and water washing device for preparing eugenol according to claim 4, characterized in that: On the outer side of the extraction kettle (1), a heating mechanism is provided. The heating mechanism includes a heater (6) fixedly installed on the outer side of the extraction kettle (1). Inside the inner wall of the extraction kettle (1), a heating ring (13) is fixedly installed.

6. The extraction and layering water washing device for preparing eugenol according to claim 1, wherein: At the top of the extraction kettle (1), a feed pipe is fixedly connected.

7. The extraction, layering and water washing device for preparing eugenol according to claim 5, wherein: At the bottom of the extraction kettle (1), a controller (2) is provided. The water pump (4), the heater (6), the heating ring (13) and the servo motor (18) are all electrically connected to the controller (2).

8. The extraction layering and water washing device for preparing eugenol according to claim 7, characterized in that: On the outer side of the extraction kettle (1), a viewing window is provided. At the bottom of the extraction kettle (1), a bottom plate (3) is provided. At the bottom of the extraction kettle (1), three support feet are fixedly connected. The support feet are placed on the top of the bottom plate (3). The controller (2) is fixedly installed on the top of the bottom plate (3).