CN212680117U - Centrifugal dispersion distillation device with efficient liquid material dispersion structure and aroma components - Google Patents
Centrifugal dispersion distillation device with efficient liquid material dispersion structure and aroma components Download PDFInfo
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- CN212680117U CN212680117U CN202021894415.5U CN202021894415U CN212680117U CN 212680117 U CN212680117 U CN 212680117U CN 202021894415 U CN202021894415 U CN 202021894415U CN 212680117 U CN212680117 U CN 212680117U
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Abstract
The utility model discloses a high-efficient dispersed structure of liquid material, fragrance composition's centrifugal dispersion distillation plant. The utility model discloses a liquid material's high-efficient dispersion structure includes the liquid material disk body of keeping in of a plurality of coaxial settings, the circumference direction that the disk body was kept in along liquid material is provided with the material dispersion portion that is used for dispersing the liquid material that gets into the liquid material disk body of keeping in into the liquid drop, material dispersion portion includes the baffle that sets up along the outward flange of liquid material disk body of keeping in, still including keeping off material portion, keep off material portion establish at the outer casing of liquid material disk body with set up in a plurality of guide plates of the inside wall of casing including the cover, the guide plate sets up with liquid material disk body is kept in crisscross in proper. Utilize the utility model discloses a centrifugal dispersion distillation plant can make liquid material by the intensive dispersion, the effectual distillation efficiency that has improved the aroma component that contains to it reduces the distillation time to the extraction yield and the productivity of aroma component have been improved.
Description
Technical Field
The utility model relates to a high-efficient dispersed structure of liquid material and fragrance composition's centrifugal dispersion distillation plant.
Background
The extraction method of the aroma components mainly comprises a squeezing method, a distillation method, an extraction method, an adsorption method and the like, wherein the distillation method is a relatively common extraction method of the aroma components. The distillation method comprises the steps of contacting water vapor with the juice containing the aroma components to transfer heat and mass, controlling the vapor-liquid phase temperature to distill out the aroma substances to be extracted from the juice, and condensing to obtain the product.
The most used equipment is still the distillation still when the distillation method is adopted for extracting the aroma components, however, the prior distillation still for extracting the aroma mainly has the following defects: the distillation time is long, and the product quality is reduced; the mass transfer and heat transfer rates are not uniformly distributed, and the product extraction yield needs to be improved; low distillation efficiency, small capacity and large occupied space.
In the 80 s of the 20 th century, the rotary cone column technology (SCC) developed and promoted by Flavourtech, Australia, has greatly improved the efficiency, quality and extraction yield of aroma distillation, and at present, has been applied in a small amount in China.
The core principle of the rotating cone column technology is that a conical rotating surface is utilized to form a film on the juice containing the aroma components, and the heat transfer and mass transfer areas of steam and the juice are enlarged, so that the distillation efficiency is improved, and the distillation time is shortened. Although the rotating cone column technology has great advantages compared with a mode of extracting aroma components by adopting a distillation still, a filmy liquid phase form is still not an optimized heat and mass transfer mode, space for improvement still exists, and the investment cost of the existing rotating cone column technology device is high, so that a widely-applied aroma distillation device cannot be formed.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects, the utility model aims to provide a high-efficient dispersion structure of liquid materials and a centrifugal dispersion distillation device of aroma components.
The utility model discloses a liquid material's high-efficient dispersion structure includes the liquid material disk body of keeping in of a plurality of coaxial settings, the liquid material disk body of keeping in is rotatable, along the circumference direction that the liquid material kept in the disk body is provided with and is used for getting into the liquid material keeps in the material dispersion portion of the liquid material dispersion of disk body, still including keeping off material portion, keep off material portion including the cover establish the outer casing of liquid material disk body is kept in to the liquid material, material dispersion portion is located in the casing. Utilize the utility model discloses a structure is because liquid material keeps in the disk body rotatable to disperse liquid material through material dispersion portion fast, simultaneously, under the blockking of casing, the performance is to the striking of material and further improve the dispersion effect to liquid material.
Further, keep off material portion still including set up in a plurality of guide plates of the inside wall of casing, the guide plate with liquid material keeps in the crisscross setting of disk body, and liquid material can follow arbitrary one the guide plate flows to rather than adjacent and set up in its below the liquid material keeps in on the disk body. Therefore, the liquid material can be baffled and dispersed repeatedly between each guide plate and the liquid material temporary storage plate body in sequence.
Still further, material dispersion portion includes along the baffle that the outward flange of liquid material disk body set up temporarily be provided with a plurality of sieve meshes on the baffle with the runner that supplies liquid material and gaseous material to pass through has in the middle of the casing. Therefore, the liquid material entering the liquid material temporary storage tray body can be dispersed into liquid drops through the baffle and impact the inner side wall of the shell in the area corresponding to the baffle, and a better dispersing effect is achieved.
Furthermore, the baffle is kept away from and is connected the one end of liquid material temporary storage disk body still is provided with the limiting plate, the limiting plate orientation is kept away from the direction extension of casing.
The utility model also provides a fragrance composition centrifugation dispersion distillation plant, its high-efficient dispersion structure that includes aforementioned liquid material.
The liquid material temporary storage tray further comprises a rotating shaft arranged in the middle of the shell and a driving device coaxially connected with the rotating shaft, and the liquid material temporary storage tray bodies are fixedly connected with the rotating shaft respectively.
Furthermore, each liquid material temporary storage disc body is arranged on the rotating shaft from top to bottom in sequence.
Still further, be provided with liquid phase feed inlet, liquid phase discharge gate, gaseous phase feed inlet and gaseous phase discharge gate on the casing, the liquid phase feed inlet with the liquid phase discharge gate is close to respectively the upper end and the lower tip setting of casing, gaseous phase feed inlet and gaseous phase discharge gate are close to respectively the lower tip and the upper end setting of casing.
The utility model discloses an aroma component centrifugation dispersion distillation plant has following beneficial effect: the device of the utility model can fully disperse the liquid material containing the aroma components, fully contact with the gas phase in reverse transmission, and effectively improve the distillation efficiency of the aroma components, reduce the distillation time and improve the extraction yield and productivity of the aroma components through multi-stage mass transfer and heat transfer; the utility model discloses a device has good job stabilization nature when guaranteeing higher distillation efficiency, is difficult for taking place to rock at the during operation.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention;
fig. 2 is a schematic structural diagram of a second embodiment of the present invention.
In the figure:
1. a liquid material temporary storage tray body; 2. a rotating shaft; 31. a baffle plate; 41. a housing; 42. a baffle; 5. a limiting plate; 6. a drive motor; 7. a liquid phase feed inlet; 8. a liquid phase discharge port; 9. a gas phase feed inlet; 10. and a gas-phase discharge port.
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.
The first embodiment is as follows:
referring to fig. 1, as a preferred embodiment of the high-efficiency dispersing structure for liquid materials of the present invention, which comprises a plurality of coaxially arranged liquid material temporary storage disc bodies 1, wherein each liquid material temporary storage disc body 1 is arranged on a rotating shaft 2 from top to bottom in sequence, therefore, each liquid material temporary storage tray body 1 can be driven to rotate when the rotating shaft 2 rotates, a material dispersing part for dispersing liquid materials entering the liquid material temporary storage tray body 1 into liquid drops is arranged along the circumferential direction of the liquid material temporary storage tray body 1, the material dispersing part of the utility model comprises a baffle 31 arranged along the outer edge of the liquid material temporary storage tray body 1, the baffle 31 is arranged on the upper surface of the liquid material temporary storage tray body 1, the baffle 31 of the embodiment is ring-shaped, and is connected with the liquid material temporary storage tray body 1 in the direction vertical to the liquid material temporary storage tray body, and the included angle between the liquid material temporary storage tray body 1 and the included angle can be designed to be an acute angle or an obtuse angle according to requirements. A plurality of screen holes are formed in the baffle plate 31 so that the liquid material introduced into the liquid material temporary storage tray body 1 can be dispersed into countless small droplets through the screen holes of the baffle plate 31 while it is rotated, thereby increasing the heat exchange efficiency with the gas material.
The high-efficient dispersion structure of liquid material of this embodiment still includes keeps off material portion, keeps off material portion including the cover establish the liquid material keep in the outer casing 41 of disk body 1 and set up in a plurality of guide plates 42 of casing 41's inside wall, the guide plate 42 of this embodiment is cyclic annular, guide plate 42 keeps in the disk body 1 with liquid material and staggers the setting in proper order, liquid material can flow to rather than adjacent and set up on its below liquid material keeps in the disk body 1 from arbitrary guide plate 42. Then, the liquid droplets are dispersed by the baffle 31 and then impinge on the inner side wall of the housing 41 in the region corresponding to the baffle 31, and are further dispersed into smaller liquid droplets, thereby increasing the contact area between the gas phase and the liquid phase.
A limiting plate 5 is further arranged at one end of the baffle 31, which is far away from the liquid material temporary storage tray body 1 connected with the baffle, and the limiting plate 5 extends towards the direction far away from the shell 41. Therefore, the liquid materials entering the liquid material temporary storage tray body 1 are all discharged through the sieve holes. The liquid material and the gas material can flow through the middle of the adjacent limiting plate 5 and the baffle plate 42, and a flow passage for the liquid material and the gas material to pass through is arranged between the baffle plate 31 and the shell 41.
By feeding the gaseous material in the direction indicated by the black arrow in fig. 1, and feeding the liquid material in the opposite direction to the gaseous material, thus, after entering the housing 41 of this embodiment, the gaseous materials pass through the baffle 31 and the housing 41 from top to bottom, and a channel formed between the limiting plate 5 and the guide plate 42, the liquid material is dispersed into countless fog drops under the action of each guide plate 42 and the liquid material temporary storage tray body 1, and fully contacts with the gas material in the direction opposite to the flow direction of the gas material, greatly improving the distillation efficiency of the aroma components, the liquid material which is not evaporated is blocked and condensed by the multi-stage guide plates 42 and is continuously fully contacted with the gas material to extract the aroma components in steam, or the liquid material flows back to the liquid material temporary storage tray body 1 with a lower position to be generated into fog drops again and fully contacted with the gas material. Therefore, the structure of the embodiment can greatly improve the dispersion efficiency of the liquid material and ensure that the liquid material and the gas material can perform full and multistage heat and mass transfer.
As a preferable embodiment of this embodiment, the distance between the edge of the baffle plate 42 close to the rotating shaft 2 and the rotating shaft 2 is not more than the distance between the outer edge of the liquid material temporary storage tray body 1 and the rotating shaft 2, and the baffle plate 42 is gradually inclined downward from the housing 41 toward the rotating shaft 2. Thus, the liquid material can flow into the liquid material temporary storage tray body 1 conveniently.
Example two:
referring to fig. 2, the centrifugal dispersion distillation apparatus for aroma components according to the present invention includes the high-efficiency dispersion structure of the liquid material according to the first embodiment. The housing 41 of the high-efficiency dispersing structure in the first embodiment is the housing 41 of the device in this embodiment, the rotating shaft 2 is arranged in the middle of the housing 41 in a penetrating manner, the device further includes a driving motor 6 coaxially connected with the rotating shaft 2, and the liquid material temporary storage tray bodies 1 are arranged on the rotating shaft 2 in sequence from top to bottom. A liquid phase feed inlet 7, a liquid phase discharge outlet 8, a gas phase feed inlet 9 and a gas phase discharge outlet 10 are arranged on the shell 41, the liquid phase feed inlet 7 and the liquid phase discharge outlet 8 are respectively arranged near the upper end and the lower end of the shell 41, and the gas phase feed inlet 9 and the gas phase discharge outlet 10 are respectively arranged near the lower end and the upper end of the shell 41. Steam is introduced into the device from a gas phase feed inlet 9 at the bottom of the device, liquid materials to be distilled are introduced from a liquid phase feed inlet 7 at the upper part of the device, then the liquid materials and the steam carry out multi-stage countercurrent heat exchange under the action of a high-efficiency dispersion structure of the liquid materials, meanwhile, under the rotation action of a rotating shaft 2, strong turbulent mixing is formed at each stage of baffle plates 31, the sufficient heat transfer and mass transfer effects are achieved, finally, the steam rich in aroma components is discharged out of the device from a gas phase discharge outlet 10 at the top of the device, and a product is formed after condensation.
Comparing the apparatus of this example with the parameters associated with the conventional still distillation and SCC spin cone column distillation as shown in Table 1, it can be seen that the centrifugal dispersion distillation apparatus of this example is superior to the still distillation and spin cone column distillation in terms of the parameters such as mass and heat transfer surface area, residence time, etc., and thus can achieve higher product quality and yield.
TABLE 1 comparison of relevant parameters of the apparatus of this example with existing kettle distillation apparatus and SCC spin cone column distillation apparatus
The method takes the extraction of clove essential oil from clove stamen as an example: fully grinding and filter-pressing fresh clove pistils to obtain juice rich in clove essential oil components. The liquid phase feed inlet 7 at the upper part of the device of the embodiment is fed with 200kg/h of material, the rotating speed of the rotating shaft 2 is adjusted to 100-3000 r/min, and the steam flow is introduced into the tower for distillation according to 110 kg/h.
The substance components in the recovered clove essential oil product are detected by adopting a headspace gas phase method, and compared with the traditional kettle type distillation recovery method. As shown in table 2, the yield of the extracted component of clove essential oil was increased by 45.95% and the content of the effective component in the extract was increased by 3.2% by using the apparatus of this example.
TABLE 2 comparison of the extraction effect of clove essential oil using the apparatus of example two and the still distillation apparatus
Therefore, compared with the prior art, the utility model discloses a device can improve the distillation efficiency to natural composition, reduces the distillation time to can improve product quality, extraction yield and productivity.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, so as not to limit the protection scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered in the protection scope of the present invention.
Claims (8)
1. The utility model provides an efficient dispersion structure of liquid material, a serial communication port, the liquid material disk body of keeping in including a plurality of coaxial settings, the liquid material disk body of keeping in is rotatable, along the circumference direction that the liquid material disk body of keeping in is provided with and is used for getting into the liquid material keeps in the material dispersion portion of the liquid material dispersion of disk body, still including keeping off material portion, keep off material portion and establish including the cover the outer casing of liquid material disk body is kept in to liquid material, material dispersion portion is located in the casing.
2. The efficient liquid material dispersing structure of claim 1, wherein the stopping portion further comprises a plurality of guide plates disposed on the inner side wall of the casing, the guide plates are staggered with the liquid material temporary storage tray body, and liquid material can flow from any one of the guide plates to the liquid material temporary storage tray body adjacent to and disposed below the guide plate.
3. The structure for efficiently dispersing liquid material according to claim 2, wherein the material dispersing section comprises a baffle plate provided along an outer edge of the liquid material temporary storage tray body, a plurality of sieve holes are provided in the baffle plate, and a flow passage through which the material passes is provided between the baffle plate and the casing.
4. The efficient liquid material dispersing structure of claim 3, wherein a limiting plate is further arranged at one end of the baffle plate far away from the liquid material temporary storage tray body connected with the baffle plate, and the limiting plate extends towards the direction far away from the shell.
5. An aroma component centrifugal dispersion distillation apparatus, characterized by comprising a high-efficiency dispersion structure of the liquid material according to any one of claims 1 to 4.
6. The apparatus of claim 5, further comprising a rotating shaft disposed at the middle of the housing and a driving device coaxially connected to the rotating shaft, wherein each of the liquid material temporary storage trays is fixedly connected to the rotating shaft.
7. The apparatus for centrifugal dispersion distillation of aroma components according to claim 6, wherein each of said liquid material temporary holding trays is disposed on said rotary shaft in order from top to bottom.
8. The centrifugal dispersion distillation apparatus for aroma components according to claim 5, wherein a liquid phase feed port, a liquid phase discharge port, a gas phase feed port and a gas phase discharge port are provided on the housing, the liquid phase feed port and the liquid phase discharge port being provided near the upper end portion and the lower end portion of the housing, respectively, and the gas phase feed port and the gas phase discharge port being provided near the lower end portion and the upper end portion of the housing, respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021894415.5U CN212680117U (en) | 2020-09-02 | 2020-09-02 | Centrifugal dispersion distillation device with efficient liquid material dispersion structure and aroma components |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021894415.5U CN212680117U (en) | 2020-09-02 | 2020-09-02 | Centrifugal dispersion distillation device with efficient liquid material dispersion structure and aroma components |
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| Publication Number | Publication Date |
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| CN212680117U true CN212680117U (en) | 2021-03-12 |
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| CN202021894415.5U Active CN212680117U (en) | 2020-09-02 | 2020-09-02 | Centrifugal dispersion distillation device with efficient liquid material dispersion structure and aroma components |
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