CN213823530U - Component extraction device - Google Patents
Component extraction device Download PDFInfo
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- CN213823530U CN213823530U CN202022333287.3U CN202022333287U CN213823530U CN 213823530 U CN213823530 U CN 213823530U CN 202022333287 U CN202022333287 U CN 202022333287U CN 213823530 U CN213823530 U CN 213823530U
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- membrane filtration
- extraction
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Abstract
The utility model relates to a composition draws technical field, discloses a composition extraction element, including drawing jar and carrying out the membrane filter unit of target composition and solvent separation to the solution that draws the jar and provide, still including the solvent jar of keeping in of the solvent that is used for receiving the output of membrane filter unit, the solvent jar of keeping in has the solvent export, through solvent pipeline switch-on so that the solvent palirrhea dissolves adnexed target composition on the membrane filter unit membrane between solvent export and the membrane filter unit, the membrane filter unit bottom has the concentrate export and supplies the concentrate that the target composition formed after dissolving to flow out. Separating the extraction solvent from the target component by the membrane filtration unit, and then conveying the extraction solvent to the membrane filtration unit for backflushing the membrane to dissolve the target component to form a concentrated solution, without following the traditional thought to consider the problem of high boiling point of the solvent; the solvent conveying pipeline is provided with a valve and a pressure pump to carry out quantitative control on the solvent entering the membrane filtration unit, so that the target components in the finally formed concentrated solution can be effectively ensured to reach the standard.
Description
Technical Field
The utility model belongs to the technical field of the composition draws, specifically, relate to a composition extraction element.
Background
At present, many raw material target components (especially cosmetic raw material target components) are extracted by methods such as aqueous solution extraction, ethanol solution extraction, supercritical fluid extraction or aqueous two-phase extraction, and the most of the methods are aqueous solution extraction and ethanol solution extraction.
The aqueous solution extraction method is simple and high in safety, but the aqueous solution extraction system contains macromolecular substances such as polysaccharide, crude protein and the like, and the substances are easy to separate out of the system along with the prolonging of the storage time, so that the product quality is unstable, and the risk of breeding microorganisms is increased. The ethanol solution extraction can reduce the dissolution of macromolecular substances such as polysaccharide, crude protein and the like, and enhances the stability of the quality of a solution system, but the ethanol concentration is higher, so that the ethanol solution cannot be directly used for cosmetics and needs to be concentrated for use, thereby causing a large amount of energy consumption.
A compromise method is to extract target components in raw materials by using common cosmetic solvents such as ethylene glycol, glycerol, butanediol and the like, so that the requirements of the modern times are better met, but the common cosmetic solvents have higher boiling points and higher concentration energy consumption than ethanol, so a novel component extraction device needs to be found to solve the problem of overhigh energy consumption in the component extraction process.
Disclosure of Invention
The utility model aims at overcoming the above-mentioned not enough of prior art, provide an easy operation, the energy consumption is little and the up to standard composition extraction element of target composition in the concentrate.
The technical scheme of the utility model is that: a composition extraction device comprises an extraction tank and a membrane filtration unit for separating target compositions from a solvent in a solution provided by the extraction tank, and further comprises a solvent temporary storage tank for receiving the solvent output by the membrane filtration unit, wherein the solvent temporary storage tank is provided with a solvent outlet, the solvent outlet and the membrane filtration unit are communicated through a solvent conveying pipeline so that the solvent can reversely dissolve the target compositions attached to the membrane of the membrane filtration unit, and a concentrated solution outlet is formed in the bottom of the membrane filtration unit and is used for allowing the concentrated solution formed after the target compositions are dissolved to flow out; a coarse filtration unit is arranged between the extraction tank and the membrane filtration unit to carry out primary filtration on the solution entering the membrane filtration unit.
The utility model discloses further technical scheme is: the aperture of the membrane used in the membrane filtration unit is 150-250 daltons.
The utility model discloses a further technical scheme is: and a valve and a pressure pump are arranged on the solvent conveying pipeline.
The utility model discloses further technical scheme is: the solvent outlet of the temporary solvent storage tank is communicated with the extraction tank.
The utility model discloses further technical scheme is: the aperture of the filter cloth used by the rough filtration unit is 200-1000 meshes.
The utility model discloses further technical scheme is: the extraction tank is provided with a heating jacket.
The utility model discloses further technical scheme is: the extracting tank is provided with a stirrer.
The utility model discloses further technical scheme is: the extraction tank is provided with a thermometer for monitoring the temperature of the solution.
Compared with the prior art, the utility model following beneficial effect has:
1) the extraction solvent is separated from the target component through the membrane filtration unit, and then the extraction solvent is conveyed to the membrane filtration unit to be backflushed to dissolve the target component to form concentrated solution, so that the problem of high boiling point of the solvent is not required to be considered along the traditional thought, and the extraction device has a simple integral structure and is easy to put into production;
2) the solvent conveying pipeline is provided with a valve and a pressure pump to carry out quantitative control on the solvent entering the membrane filtration unit, so that the target components in the finally formed concentrated solution can be effectively ensured to reach the standard.
The detailed structure of the present invention will be further described with reference to the accompanying drawings and the detailed description.
Drawings
Fig. 1 is a schematic structural view of the component extraction apparatus described in embodiment 1.
Detailed Description
Example 1
The component extraction device shown in fig. 1 comprises an extraction tank 1, a membrane filtration unit 2 for separating target components and solvent from the solution output from the extraction tank, and a solvent temporary storage tank 3 for receiving the solvent output from the membrane filtration unit 2, wherein the solvent temporary storage tank 3 is provided with a solvent outlet 31, the solvent outlet 31 is communicated with the membrane filtration unit 2 through a solvent conveying pipeline 4 so that the solvent can reversely flow and dissolve the target components attached to the membrane of the membrane filtration unit 2, and the bottom of the membrane filtration unit 2 is provided with a concentrated solution outlet 21 for flowing out the concentrated solution formed after the target components are dissolved; a solvent outlet 31 of the temporary solvent storage tank is communicated with the extraction tank 1 through a solvent recovery pipe 5, so that the solvent is recycled, and a feed inlet is formed in the top of the extraction tank 1 to facilitate feeding of raw materials; be equipped with coarse filtration unit 6 between jar 1 and the membrane filtration unit 2 and carry out prefilter to the solution that gets into membrane filtration unit 2, coarse filtration unit 6 bottom is seted up row cinder notch 61 and is supplied the discharge of prefilter gained dregs liquid.
Specifically, the aperture of the membrane used by the membrane filtering unit 2 is 150-250 daltons, the aperture of the filter cloth used by the rough filtering unit 6 is 200-1000 meshes, the aperture designs are suitable for component extraction in the field of cosmetics, and different apertures can be designed according to actual conditions when the membrane is used for component extraction in different fields.
The composition extraction device of this embodiment does not directly utilize filtrating recycle after the coarse filtration unit filters, but through membrane filtration unit 2 with extraction solvent and target composition separation, wherein the target composition adheres to on the membrane, extraction solvent then gets into in solvent temporary storage tank 3, later through carrying a small amount of extraction solvent recoil membrane from solvent temporary storage tank 3, dissolves the target composition on the membrane and obtains the concentrate, and whole composition extraction easy operation is convenient, easily puts into production.
The solvent conveying pipeline 4 is provided with a valve and a pressure pump so as to quantitatively control the solvent reversely conveyed into the membrane filtration unit and effectively ensure that the target components in the finally formed concentrated solution reach the standard. In addition, valves and pressure pumps are arranged on the connecting pipelines and the solvent recovery pipes 5 between the extracting tank 1 and the coarse filtering unit 6, between the coarse filtering unit 6 and the membrane filtering unit 2, and between the membrane filtering unit 2 and the solvent temporary storage tank 3, so as to adjust the component extracting process at any time.
In order to make the solution entering the rough filtering unit in a state of uniform component distribution, a stirrer 7 can be arranged on the extraction tank to fully stir the raw material solution in the extraction tank, and a heating sleeve 8 can be additionally arranged at the lower end of the extraction tank 1 to intensify the molecular motion in the solution.
The solution may have undesired chemical reaction when the temperature variation range is large, so the heating temperature of the heating jacket 8 is also restricted, and a temperature meter 9 for monitoring the temperature of the solution is preferably arranged on the extraction tank, so that corresponding adjustment can be made in time when the temperature exceeds the expected range.
The utility model is not limited to the specific structure or the connection mode, and the component extraction device with the same or similar idea of the technical proposal is within the protection scope of the utility model.
Claims (8)
1. A component extraction device is characterized in that: the membrane filtration unit comprises an extraction tank (1) and a membrane filtration unit (2) for separating target components from a solvent in a solution provided by the extraction tank, and further comprises a solvent temporary storage tank (3) for receiving the solvent output by the membrane filtration unit (2), wherein the solvent temporary storage tank is provided with a solvent outlet (31), the solvent outlet (31) and the membrane filtration unit (2) are communicated through a solvent conveying pipeline (4) so that the solvent can reversely dissolve the target components attached to the membrane of the membrane filtration unit, and a concentrated solution outlet (21) is formed in the bottom of the membrane filtration unit (2) for allowing the concentrated solution formed after the target components are dissolved to flow out; a rough filtering unit (6) is arranged between the extracting tank (1) and the membrane filtering unit (2) to carry out preliminary filtering on the solution entering the membrane filtering unit (2).
2. The component extraction apparatus of claim 1, wherein: the aperture of the membrane used by the membrane filtration unit (2) is 150-250 daltons.
3. The component extraction apparatus according to claim 1 or 2, wherein: the solvent conveying pipeline (4) is provided with a valve and a pressure pump.
4. The component extraction apparatus of claim 1, wherein: the solvent outlet (31) of the temporary solvent storage tank is communicated with the extraction tank (1).
5. The component extraction apparatus of claim 1, wherein: the aperture of the filter cloth used by the rough filtering unit (6) is 200-1000 meshes.
6. The component extraction apparatus of claim 1, wherein: the extraction tank is provided with a heating jacket (8).
7. The component extraction apparatus of claim 1, wherein: the extracting tank is provided with a stirrer (7).
8. The component extraction apparatus of claim 1, wherein: the extraction tank is provided with a thermometer (9) for monitoring the temperature of the solution.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022333287.3U CN213823530U (en) | 2020-10-19 | 2020-10-19 | Component extraction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022333287.3U CN213823530U (en) | 2020-10-19 | 2020-10-19 | Component extraction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213823530U true CN213823530U (en) | 2021-07-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022333287.3U Active CN213823530U (en) | 2020-10-19 | 2020-10-19 | Component extraction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213823530U (en) |
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2020
- 2020-10-19 CN CN202022333287.3U patent/CN213823530U/en active Active
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