A homogenizing emulsifying device for essence production
By combining homogenizing components and ultrasonic treatment tanks, the problems of incompatibility, stratification, and bubbles between essential oils and water in fragrance production are solved, achieving efficient emulsification and improved stability of fragrances, and ensuring the uniformity and quality of fragrances.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGZHOU KAI HONG FLAVOUR & FRAGRANCE CO LTD
- Filing Date
- 2025-04-23
- Publication Date
- 2026-07-07
AI Technical Summary
Existing fragrance production equipment suffers from problems such as incompatibility between essential oils and water, severe stratification, uneven emulsification, and high bubble content, which affect product quality.
The design combines a homogenizing component with an ultrasonic treatment tank. Emulsification is achieved using a homogenizing shaft and a stirrer, while an ultrasonic vibrating plate generates high-frequency ultrasonic waves to remove air bubbles. A vacuum pump removes air, ensuring emulsification effect and stability.
It achieves thorough mixing, refinement, and improved stability of fragrances, reduces bubbles, improves the uniformity and stability of fragrances, and enhances product quality.
Smart Images

Figure CN224462644U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fragrance production and processing technology, and in particular to a homogenizing emulsification device for fragrance production. Background Technology
[0002] Currently, homogenization and emulsification is a crucial step in the production of fragrances. Its purpose is to thoroughly mix different essential oils with liquid raw materials such as water to form a stable product. However, existing homogenization and emulsification devices have the following problems: (1) Essential oils and water are immiscible and easily separate into layers, resulting in poor homogenization and dispersion; (2) Traditional emulsification devices cannot fully break down the layered state of fragrance raw materials during stirring, resulting in uneven emulsification; (3) There is a lack of stability treatment for the emulsified fragrances, and gas is easily introduced during the stirring and mixing process, resulting in a large number of air bubbles and affecting the quality of the final product. Utility Model Content
[0003] The purpose of this invention is to provide a homogenizing emulsification device for flavor production, which solves the problems mentioned in the background art.
[0004] To achieve the above objectives, the present invention adopts the following technical solution:
[0005] A homogenizing and emulsifying device for flavor production includes an emulsifying tank, with an inlet and a sealing cap at the top, and a homogenizing component inside. A stabilization treatment device is connected to the lower side wall of the emulsifying tank, comprising an ultrasonic treatment tank, a feed pipe, and an ultrasonic vibrating plate. One end of the feed pipe is connected to the lower part of the emulsifying tank, and the other end is connected to the top of the ultrasonic treatment tank. A delivery pump is installed on the feed pipe. The ultrasonic vibrating plate is installed at the bottom of the ultrasonic treatment tank, and a discharge pipe with a discharge valve is provided on the lower side wall of the ultrasonic treatment tank.
[0006] Furthermore, the ultrasonic transducer plates are horizontally distributed, and the top wall of the ultrasonic treatment tank is provided with a reflector plate.
[0007] Furthermore, the homogenizing component includes a homogenizing shaft coaxially distributed with the emulsifying tank and a homogenizing stirring head fixed at the lower end of the homogenizing shaft, and a first drive motor connected to the upper end of the homogenizing shaft is provided on the top of the emulsifying tank.
[0008] Furthermore, the emulsification tank is equipped with a stirring assembly, which includes a stirring shaft coaxially distributed with the emulsification tank and a stirrer fixed to the upper end of the stirring shaft. A second drive motor connected to the lower end of the stirring shaft is provided at the bottom of the emulsification tank.
[0009] Furthermore, the agitator includes a mixing disc and several baffles connected vertically to the mixing disc. The mixing disc is horizontally distributed below the homogenizing mixing head. The mixing disc has several flow guides through it. The baffles are located between the homogenizing component and the inner wall of the emulsifying tank.
[0010] Furthermore, the flow guide and the flow disturbance rod are arranged in a circular array around the stirring shaft.
[0011] Furthermore, the edge of the flow guide is connected to a flow guide plate that bends upward and extends.
[0012] Furthermore, the rotation direction of the stirrer is opposite to the rotation direction of the homogenizing head.
[0013] Furthermore, the top of the emulsification tank is provided with an air extraction connector, which is connected to a suction device. The suction device includes a vacuum pump and an air extraction pipe, with both ends of the air extraction pipe connected to the air extraction connector and the vacuum pump, respectively.
[0014] Furthermore, it also includes a support frame, with the emulsification tank and the ultrasonic treatment tank mounted on top of the support frame, and the bottom of the support frame having several support feet.
[0015] Compared with the prior art, this utility model provides a homogenizing emulsification device for flavor production, which has the following beneficial effects:
[0016] This invention utilizes a homogenizing component to emulsify and mix flavoring raw materials. Through shearing action, the materials are refined, homogenized, and dispersed. Then, under the action of a delivery pump, they are pumped into an ultrasonic treatment tank. The high-frequency ultrasonic waves generated by the ultrasonic vibrating plate propagate in the flavoring, producing cavitation and microfluidic dynamic effects, removing air bubbles, further refining the particles in the flavoring, and distributing them evenly, thereby improving the stability of the flavoring. Finally, the prepared flavoring is discharged through a discharge pipe. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is a schematic diagram of the structure of this utility model;
[0019] Figure 2 This is a three-dimensional structural diagram of the stirrer.
[0020] Reference numerals: 1. Emulsifying tank; 11. Inlet; 12. Sealing cap; 13. Vacuum fitting; 2. Homogenizing shaft; 21. First drive motor; 3. Homogenizing stirring head; 4. Ultrasonic treatment tank; 41. Ultrasonic vibrating plate; 42. Discharge pipe; 43. Discharge valve; 44. Reflector plate; 5. Guide pipe; 51. Conveying pump; 6. Stirring shaft; 61. Second drive motor; 7. Stirrer; 71. Stirring disc; 711. Flow guide; 712. Flow guide plate; 72. Baffle rod; 8. Suction device; 81. Vacuum pump; 82. Vacuum pipe; 9. Support frame; 91. Support foot. Detailed Implementation
[0021] The technical solution of this utility model will be clearly and completely described below through detailed embodiments and in conjunction with the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of this utility model.
[0022] Please refer to Figures 1-2 This embodiment provides a homogenizing emulsification device for flavor production, including an emulsification tank 1. The upper part of the emulsification tank 1 is provided with a feed inlet 11 and a sealing cover 12. The interior of the emulsification tank 1 is provided with a homogenization component. The lower side wall of the emulsification tank 1 is connected to a stabilization treatment device, which includes an ultrasonic treatment tank 4, a feed pipe 5, and an ultrasonic vibrating plate 41. One end of the feed pipe 5 is connected to the lower part of the emulsification tank 1, and the other end of the feed pipe 5 is connected to the top of the ultrasonic treatment tank 4. The feed pipe 5 is equipped with a delivery pump 51. The ultrasonic vibrating plate 41 is installed at the bottom of the ultrasonic treatment tank 4. The lower side wall of the ultrasonic treatment tank 4 is provided with a discharge pipe 42 with a discharge valve 43 installed. The homogenizing component can be used to emulsify and mix the fragrance raw materials. Through shearing, the materials are refined, homogenized, and dispersed. Then, under the action of the delivery pump, they are pumped into the ultrasonic treatment tank. The high-frequency ultrasonic waves generated by the ultrasonic vibrating plate propagate in the fragrance, producing cavitation effect and microfluidic dynamic effect, removing air bubbles, further refining the particles in the fragrance and distributing them evenly, thereby improving the stability of the fragrance. Finally, the prepared fragrance is discharged through the discharge pipe.
[0023] In some specific implementation methods, such as Figure 1 As shown, the ultrasonic transducer plates 41 are horizontally distributed, and the top wall of the ultrasonic treatment tank 4 is provided with a reflector plate 44. This reflects the ultrasonic waves, enhancing their effect and allowing them to better act on the emulsified fragrance. This effectively breaks down the bubble structure in the fragrance, making it more uniform and stable, and improving its quality. As an example, the ultrasonic transducer plate is model XTA-1036S.
[0024] In some specific implementations, the ultrasonic intensity is controlled by adjusting the power of the ultrasonic generator, depending on the characteristics of the fragrance and the desired emulsification effect. For example, for fragrance products requiring high stability and fine particles, a higher ultrasonic intensity, such as 3–5 W / cm², can be set. 2 For some temperature-sensitive or easily oxidized fragrance ingredients, the ultrasonic intensity should be appropriately reduced, such as 0.5–1 W / cm. 2 When processing fragrances containing a high proportion of oils, higher ultrasonic intensity helps to better disrupt the oil-water interface and improve emulsification; while for fragrances containing heat-sensitive ingredients, lower ultrasonic intensity can avoid damaging the components.
[0025] In some specific implementations, an appropriate ultrasonic frequency is selected based on the viscosity of the fragrance and the emulsification requirements. For example, for high-viscosity fragrances or applications requiring rapid emulsification, a lower ultrasonic frequency, such as 20–40 kHz, can be chosen; while for low-viscosity fragrances or applications seeking a finer emulsification effect, a higher ultrasonic frequency, such as 60–100 kHz, is used. When processing high-viscosity fragrance raw materials, a lower frequency can generate larger cavitation bubbles, providing stronger mechanical destructive force and aiding in the dispersion of oil and water droplets; while for low-viscosity fragrances, a higher frequency can generate more small cavitation bubbles, resulting in a more uniform and delicate emulsification.
[0026] In some specific implementations, the ultrasonic treatment time is set according to the emulsification difficulty and stability requirements of the fragrance. For example, for fragrance raw materials that are difficult to emulsify, such as those containing a high proportion of oils, the treatment time can be appropriately extended to 20-30 minutes; while for fragrances that are easy to emulsify, the treatment time can be shortened to 5-10 minutes. When processing fragrances with high stability requirements, appropriately extending the ultrasonic treatment time can ensure that oil droplets and water droplets are sufficiently refined and evenly distributed; however, for some temperature-sensitive fragrances, the treatment time should be controlled to avoid the temperature rise affecting the fragrance quality.
[0027] In some specific implementation methods, refer to Figure 1 The homogenizing component includes a homogenizing shaft 2 coaxially distributed with the emulsifying tank 1 and a homogenizing stirring head 3 fixed to the lower end of the homogenizing shaft 2. A first drive motor 21 connected to the upper end of the homogenizing shaft 2 is provided on the top of the emulsifying tank 1. The first drive motor can drive the homogenizing shaft to rotate at high speed, thereby driving the homogenizing stirring head to stir and mix the materials in the emulsifying tank. As the homogenizing stirring head rotates at high speed, the materials are drawn into the rotor area from the lower part of the emulsifying tank cavity and subjected to strong mixing and shearing action. The materials are forced through the precisely fitted gap between the stator and rotor and then thrown out from the stator hole. During this process, the materials are subjected to severe mechanical and liquid shearing action, which thoroughly refines, homogenizes, and disperses the materials to achieve the effect of homogenization and emulsification.
[0028] In this embodiment, reference Figure 1 The emulsifying tank 1 is equipped with a stirring assembly, which includes a stirring shaft 6 coaxially distributed with the emulsifying tank 1 and a stirrer 7 fixed to the upper end of the stirring shaft 6. A second drive motor 61 connected to the lower end of the stirring shaft 6 is provided at the bottom of the emulsifying tank 1. The second drive motor can drive the stirring shaft to rotate slowly, thereby driving the stirrer to stir the material in the emulsifying tank, breaking up the stratification of the material, and thus improving the degree of emulsification of the material by the homogenizing component.
[0029] In some specific implementation methods, refer to Figure 1 and Figure 2 The agitator 7 includes a circular mixing disc 71 and several baffles 72 vertically connected to the mixing disc 71. The mixing disc 71 is horizontally distributed below the homogenizing mixing head 3. Several guide ports 711 are provided through the mixing disc 71. The baffles 72 are located between the homogenizing component and the inner wall of the emulsifying tank 1. The guide ports and baffles work together to break up the stratification of the materials.
[0030] As a preferred embodiment, such as Figure 2 As shown, the guide port 711 and the turbulence rod 72 are arranged in a circular array around the stirring shaft 6.
[0031] As an improved implementation method, such as Figure 2 As shown, the edge of the guide port 711 is connected to an upwardly bent guide plate 712, which facilitates the material to pass through the guide port when the mixing plate rotates, which is conducive to the homogeneous mixing of the material and improves the stability of the flavor.
[0032] In a preferred embodiment, the rotation direction of the stirrer 7 is opposite to that of the homogenizing stirring head 3, which can promote the homogenization and emulsification effect.
[0033] In this embodiment, reference Figure 1 The top of the emulsification tank 1 is equipped with an air extraction connector 13, which is connected to a suction device 8. The suction device 8 includes a vacuum pump 81 and an air extraction pipe 82, with both ends of the air extraction pipe 82 connected to the air extraction connector 13 and the vacuum pump 81, respectively. In this way, the air inside the emulsification tank is removed by the vacuum pump, creating a negative pressure environment. This prevents air bubbles from being introduced during the emulsification of water and oil, improving the emulsification effect and thus enhancing the quality of the fragrance product.
[0034] Specifically, the vacuum pump primarily functions during the emulsification and homogenization stage, creating an oxygen-free and sterile environment through vacuuming, providing a solid foundation for the emulsification process. The ultrasonic vibrating plate, on the other hand, plays a crucial role in the post-emulsification stabilization stage, further optimizing the microstructure of the fragrance through ultrasonic cavitation, thus improving its stability. The vacuum pump and ultrasonic vibrating plate address different problems and stages, and their mechanisms are complementary. The vacuum pump solves macroscopic problems such as air intrusion and bubble formation during emulsification, while the ultrasonic vibrating plate optimizes the fragrance structure at the microscopic level, improving its uniformity and stability. The combined use of the vacuum pump and ultrasonic vibrating plate comprehensively improves the quality of the fragrance in both the emulsification and stabilization stages. This design not only effectively prevents adverse effects from external factors but also ensures the stability and consistency of the fragrance during storage and use through the optimization of its internal microstructure.
[0035] In this embodiment, reference Figure 1 The homogenizing emulsification device for flavor production further includes a support frame 9. The emulsification tank 1 and the ultrasonic treatment tank 4 are installed above the support frame 9. The bottom of the support frame 9 is provided with several support feet 91, so that the entire emulsification tank and ultrasonic treatment tank can be supported relatively stably.
[0036] Working principle: (Reference) Figure 1 and Figure 2 The flavoring raw materials enter the emulsification tank 1 through the feed inlet 11, where they undergo homogenization and emulsification in conjunction with the homogenizing and stirring components. As the homogenizing stirring head 3 rotates at high speed, the material is drawn into the rotor area from the lower part of the emulsification tank 1's inner cavity, subjected to intense mixing and shearing forces. The material is forced through the precisely fitted gap between the stator and rotor and then ejected from the stator holes. During this process, the material endures intense mechanical and liquid shearing forces, resulting in thorough refinement, homogenization, and dispersion to achieve homogenized emulsification. Simultaneously, as the stirrer 7 rotates slowly, it agitates the material within the emulsification tank 1, breaking up the stratification and enhancing the degree of emulsification by the homogenizing components. The emulsified material is then pumped into the ultrasonic treatment tank 4 by the delivery pump 51. Under the action of the ultrasonic vibrating plate 41, ultrasonic cavitation removes air bubbles and refines and evenly distributes the material, further improving the uniformity and stability of the flavoring. Finally, the prepared flavoring is discharged through the discharge pipe 42.
[0037] The above embodiments are merely illustrative of the concept and technical solution of this utility model, and are not intended to limit this utility model. Any person skilled in the art can modify or alter the above embodiments without departing from the spirit and scope of this utility model. Therefore, all equivalent modifications or alterations made by those skilled in the art without departing from the spirit and technical concept disclosed in this utility model should still be covered by the claims of this utility model.
[0038] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A homogenizing and emulsifying apparatus for flavor production, comprising an emulsifying tank, characterized in that, The emulsifying tank has a feed inlet and a sealing cap at its upper part, and a homogenizing component inside. A stabilization treatment device is connected to the lower side wall of the emulsifying tank. The stabilization treatment device includes an ultrasonic treatment tank, a feed pipe, and an ultrasonic vibrating plate. One end of the feed pipe is connected to the lower part of the emulsifying tank, and the other end is connected to the top of the ultrasonic treatment tank. A delivery pump is installed on the feed pipe. The ultrasonic vibrating plate is installed at the bottom of the ultrasonic treatment tank. A discharge pipe with a discharge valve is provided on the lower side wall of the ultrasonic treatment tank.
2. The homogenizing and emulsifying apparatus for flavor production according to claim 1, characterized in that, The ultrasonic transducers are horizontally distributed, and the top wall of the ultrasonic treatment tank is equipped with a reflector.
3. The homogenizing and emulsifying apparatus for flavor production according to claim 1, characterized in that, The homogenizing component includes a homogenizing shaft coaxially distributed with the emulsifying tank and a homogenizing stirring head fixed at the lower end of the homogenizing shaft. A first drive motor connected to the upper end of the homogenizing shaft is provided on the top of the emulsifying tank.
4. The homogenizing and emulsifying apparatus for flavor production according to claim 3, characterized in that, The emulsifying tank is equipped with a stirring assembly, which includes a stirring shaft coaxially distributed with the emulsifying tank and a stirrer fixed to the upper end of the stirring shaft. A second drive motor connected to the lower end of the stirring shaft is provided at the bottom of the emulsifying tank.
5. The homogenizing and emulsifying apparatus for flavor production according to claim 4, characterized in that, The agitator includes a mixing disc and several baffles connected vertically to the mixing disc. The mixing disc is horizontally distributed below the homogenizing head. The mixing disc has several flow guides through it. The baffles are located between the homogenizing component and the inner wall of the emulsifying tank.
6. The homogenizing and emulsifying apparatus for flavor production according to claim 5, characterized in that, The flow guide and the flow disturbance rod are arranged in a circular array around the stirring shaft.
7. The homogenizing and emulsifying apparatus for flavor production according to claim 5, characterized in that, The edge of the flow guide is connected to an upwardly bent flow guide plate.
8. The homogenizing and emulsifying apparatus for flavor production according to claim 4, characterized in that, The direction of rotation of the stirrer is opposite to the direction of rotation of the homogenizing head.
9. The homogenizing emulsifying apparatus for flavor production according to any one of claims 1 to 8, characterized in that, The top of the emulsification tank is equipped with a vacuum connector, which is connected to a suction device. The suction device includes a vacuum pump and a suction pipe, with both ends of the suction pipe connected to the vacuum connector and the vacuum pump, respectively.
10. The homogenizing and emulsifying apparatus for flavor production according to claim 9, characterized in that, It also includes a support frame, the emulsification tank and the ultrasonic treatment tank are mounted on the support frame, and the bottom of the support frame is provided with several support feet.