CN212504780U - Natural aromatic plant multi-element extraction tank - Google Patents
Natural aromatic plant multi-element extraction tank Download PDFInfo
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- CN212504780U CN212504780U CN202021476255.2U CN202021476255U CN212504780U CN 212504780 U CN212504780 U CN 212504780U CN 202021476255 U CN202021476255 U CN 202021476255U CN 212504780 U CN212504780 U CN 212504780U
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Abstract
A natural aromatic plant multi-element extraction tank. The extraction tank is internally provided with a screw conveyor, the extraction tank is provided with a feed inlet, a discharge outlet and a multi-component solvent air inlet, a plurality of gas evaporators connected with the solvent tank are respectively connected with the multi-component solvent air inlet through a gas flow valve and a steam inlet pipe, and the other end of the extraction tank is provided with an air outlet connected with a spice storage tank through an air outlet valve, a condenser and a condenser. The natural aromatic plant is fully contacted with various extraction solvent steam with different polarities in the extracting tank, and the extraction steam carrying the extracted natural aromatic plant aroma components enters a condenser and an aroma collecting tank after extraction is finished. The utility model discloses an extraction jar simple structure can improve the output of natural spices extract, is applicable to the extensive extraction of natural aromatic plant. Meanwhile, a plurality of extraction solvents with different polarities are introduced into the extraction tank, so that the extraction efficiency is improved, and the thermal decomposition and loss of aroma substances of different types are avoided.
Description
Technical Field
The utility model relates to a natural perfume draws equipment, especially relates to a natural aromatic plant many first extraction jars.
Background
The chemical components of plant constituents can be divided into three major classes, the first class of high volatile substances with molecular weight below 200, for example: alcohols, ketones, aldehydes, esters, sulfur-containing compounds, and the like; the second kind of molecular weight is 200 ℃
400, for example: sesquiterpenes, diterpenes, triterpenes, various oxygen-containing derivatives thereof, amino acids, and the like; the third class is macromolecular compounds with molecular weights above 400, such as: tannins, peptides, polysaccharides, starch, and the like. The preparation of natural perfume by extracting the aroma components from natural aromatic plants is a long-standing, old and effective method, which is spread to the present for hundreds of years.
The plant perfume extracting method includes steam distillation, solvent extraction, supercritical fluid extraction, etc. The steam distillation method is the most commonly used method, and comprises various forms of water distillation, direct steam distillation, rotary cone stripping distillation and the like, and is suitable for extracting some natural perfumes with low aroma component boiling points, and the high-quality plant essential oil is extracted by using the steam distillation at present. The solvent extraction method is suitable for natural perfume with fragrance components which are easy to change by heating or with a part of fragrance components dissolved in water. Supercritical fluid extraction, which uses supercritical fluid, most commonly supercritical carbon dioxide, to extract various flavors and pigments from natural plant materials has become a common technique in the food industry.
These single solvent extraction systems are well developed technologies, but most of them cannot simultaneously satisfy the requirements of large extraction capacity and low solubility of the extractant in the extracted medium in the extraction process. The multi-element extraction system has attracted attention because of its advantages of high selectivity, good separation effect, high extraction efficiency, high mass transfer rate, etc. besides the characteristics of single solvent extraction system. At present, the research of multi-element extraction system relates to a plurality of fields of petrochemical industry, biochemical industry, pharmaceutical industry and the like, and the research is developed from a binary extractant system to a ternary and quaternary extractant system.
The traditional single solvent extraction method of natural aromatic plants has the defects of low moisture content, strong aroma or high boiling point of aroma components. The traditional production mode can not meet the market demand. Therefore, it is desirable to design a device capable of rapidly producing natural perfume in large quantities by introducing a multi-solvent extraction system on the basis of ensuring the extraction quality of natural perfume plants.
Disclosure of Invention
An object of the utility model is to the weak point that exists among the prior art, provide a can carry out the many first extraction jar of continuous extraction to natural spices, can improve the output of natural spices extraction product, be applicable to the quick and a large amount of extractions of natural essential oil.
In order to achieve the above object, the utility model provides a natural fragrant plant many first solvents extraction jar, including the air inlet and the gas outlet of extraction jar, many first solvent steam, be equipped with in the extraction jar and fix the epaxial auger delivery ware in the center, the center pin links to each other with the motor, drives on the center pin auger delivery ware and sends into natural fragrant plant in the extraction jar. The two opposite ends of the extraction tank are provided with a feed inlet and a discharge outlet. The extraction device is characterized in that one end of the extraction tank is provided with a multi-component solvent steam inlet, a plurality of gas evaporators connected with the solvent tank are respectively connected with a steam inlet pipe through a gas flow valve, the steam inlet pipe is connected with the multi-component solvent steam inlet, a plurality of extraction solvents respectively form steam through the gas evaporators, and the steam enters the steam inlet pipe after the flow of the extraction solvents is adjusted through a flow valve, so that the steam enters the extraction tank from the multi-component solvent steam inlet on one side of the sealed extraction tank and forms pressure, and the extraction operation is carried out on the natural aromatic plants. The other end of the extraction tank is provided with an air outlet which is connected with a condenser through an air outlet valve, and the condenser is connected with a spice storage tank. After extraction is finished, an air outlet valve is opened, steam carrying extracted natural aromatic plant aroma components leaves the extraction tank from an air outlet of the extraction tank and enters a condenser, and cooled liquid natural spice extract is collected into a spice storage tank.
And a gas inlet valve is also arranged between the steam inlet pipe and the multi-component solvent steam inlet.
One end of the condenser is provided with a gas outlet to discharge the extraction solvent such as carbon dioxide which is still gaseous after being condensed. The other end of the condenser is connected with the spice storage tank.
The extraction tank is a sealed tank body provided with a heat-insulating layer.
The utility model has the advantages that:
1. the multi-element extraction tank for continuously extracting the natural spice has simple structure, lower cost and convenient cleaning, and can be continuously and massively produced;
2. the plurality of gas evaporators connected with the extraction tank can respectively adjust the steam of various solvents through the gas flow valve and then enter the extraction tank, and can respectively and simultaneously introduce various extraction solvents with different polarities into the extraction tank, so that the extraction efficiency is improved.
3. By controlling the type and flow of the extraction solvent steam introduced into the extraction tank and matching with proper extraction temperature and pressure control, the thermal decomposition and loss of aroma substances of different types can be avoided, and the natural perfume can be extracted quickly.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: the device comprises a storage tank 1, an extraction tank 2, a screw conveyor 3, a gas inlet of multi-component solvent vapor 4, a gas evaporator A5, a gas evaporator B6, a gas evaporator C7, a flow valve A8, a flow valve B9, a flow valve C10, a vapor inlet pipe 11, a gas inlet valve 12, a gas outlet valve 13, a spice storage tank 14, a condenser 15, a gas outlet 16, a gas outlet 17, a material inlet 18, a waste material outlet 19 and a waste material tank 20.
Detailed Description
The embodiments of the present invention will be further explained with reference to the accompanying drawings:
example one
Referring to fig. 1, in the multi-solvent extraction tank for natural aromatic plants of this embodiment, an extraction tank 2 is a sealed tank body provided with a heat insulation layer, the extraction tank 2 is connected to a storage tank 1, one end of the extraction tank 2 is provided with an air inlet 4 for multi-solvent steam, the other end of the extraction tank is provided with an air outlet 17, a screw conveyor 3 fixed on a central shaft is arranged in the extraction tank 2, the central shaft is connected to a motor (not shown in the figure) to drive the screw conveyor 3 fixed on the central shaft to rotate around the center to convey the natural aromatic plants, and a feed inlet 18 and a waste outlet 19 are arranged at. Extract jar 2 one end and be equipped with the air inlet 4 of many first solvent steam on 19 upper portions of waste outlet, the gas evaporation ware that the several links to each other with the solvent jar links to each other through gas flow valve and steam intake pipe 11 respectively, and the embodiment is that three gas evaporation ware links to each other with three flow valve respectively to control each solvent steam's inflow flow respectively: the gas evaporator A5 is connected with a flow valve A8, the gas evaporator B6 is connected with a flow valve B9, and the gas evaporator C7 is connected with a flow valve C10. The three flow valves are connected with a steam inlet pipe 11 through pipelines, the steam inlet pipe 11 is connected with an air inlet 4 of multi-element solvent steam, and an air inlet valve 12 is further arranged between the steam inlet pipe 11 and the air inlet 4 of the multi-element solvent steam to control the total flow and/or pressure of the solvent steam.
The other end of the extraction tank 2 is provided with an air outlet 17 at the lower part of the feed inlet 18, the air outlet 17 is connected with a condenser 15 through an air outlet valve 13, so that the extracted natural aromatic plant aroma components carried by the extracted steam leave the extraction tank 2 from the air outlet 17 of the extraction tank 2 and enter the condenser 15 for cooling, and the other end of the condenser 15 is connected with a spice storage tank 14 to collect the cooled liquid, namely the obtained natural spice extract. The upper end of the condenser 15 is provided with a gas discharge port 16 for discharging the extraction solvent which is still gaseous after being condensed. After extraction is completed, the gas outlet valve 12 is opened, steam carrying extracted natural aromatic plant aroma components leaves the extraction tank 2 from the gas outlet 17 of the extraction tank 2 and enters the condenser 15, and the cooled liquid natural aromatic extract is collected into the aromatic storage tank 14. The extracted waste of the natural aromatic plant is introduced into the waste tank 20 through the waste outlet 19.
The steps of this example are as follows:
10kg of crushed vanilla bean powder is stored in a storage tank 1 and is connected with an extraction tank 2 through a feed inlet 18 of the extraction tank 2, the vanilla bean powder is filled into the sealed extraction tank 2 provided with a heat-insulating layer through the feed inlet 18 and is sent into the extraction tank 2 through a screw conveyer 3 in the extraction tank 2, the temperature of the extraction tank 2 is firstly controlled to be set, a gas inlet valve 12 is opened, and a gas outlet valve 13 is closed. Several extraction solvents with different polarities are respectively vaporized by a gas evaporator, and the used extraction solvents include but are not limited to water, ethanol, acetone, ethyl acetate and carbon dioxide. In this example, three extraction solvents are respectively passed through a gas evaporator to form steam, and in this example, water and ethanol are used as extraction solvents, and carbon dioxide is introduced. Carbon dioxide is used as an extraction solvent and is also used for increasing the extraction pressure in the tank. After the flow is regulated by the three flow valves, water, ethanol vapor and carbon dioxide enter the vapor inlet pipe 11, so that the vapor enters the extraction tank 2 from the air inlet 4 on one side of the sealed extraction tank 2 and forms pressure. The gas flow valves control the solvent vapor flow rate, respectively. The water, ethanol and carbon dioxide of this example were heated to boil in steam generators A5, B6 and C7 before entering the extraction tank 2, with flow controlled by flow valve A8, flow valve B9, flow valve C10. The introduction is continued until the desired pressure in the tank is reached and the gas inlet valve 12 is adjusted to control the extraction pressure in the tank until the pressure in the extraction tank 2 is reached and stabilized. The gas inlet valve 12 is closed, and the steam of the three extraction solvents is used for extracting the vanilla bean powder.
The extraction tank 2 is provided with a screw conveyor 3 rotating around the axis in the tank body, and the vanilla bean powder is driven by the blades of the screw conveyor 3 to move towards the other end. The vanilla bean powder enters an extraction tank 2 through a screw conveyor 3 and is fully contacted with extraction steam in the extraction tank 2, and the aroma components in the vanilla beans are separated and fully contacted in the extraction tank 2. And after extraction is finished, opening a gas outlet valve 13, wherein the extracted natural vanilla components carried by the extraction steam leave the extraction tank 2 from a gas outlet 17 of the extraction tank 2 and enter a condenser 15, and the carbon dioxide is separated and then recovered through a gas outlet 16.
The cooled liquid, i.e. the condensed vanilla extract, is collected in the flavor reservoir 14. The extracted vanilla waste passes from the waste outlet 19 into a canister 20.
Claims (4)
1. The utility model provides a many first extraction jars of natural fragrant plant, including the extraction jar, the air inlet and the gas outlet of many first solvent steam, be equipped with the auger delivery ware of fixing on the center pin in the extraction jar, the center pin links to each other with the motor, the double-phase opposite end side of extraction jar is equipped with feed inlet and discharge gate, the one end of its characterized in that extraction jar is equipped with the air inlet of many first solvent steam, the several links to each other through gas flow valve and steam intake pipe respectively with the gas evaporator that the solvent jar links to each other, this steam intake pipe links to each other with the air inlet of many first solvent steam, the other end of extraction jar is equipped with the gas outlet, this gas outlet.
2. The multi-element extraction tank of natural aromatic plants as claimed in claim 1, wherein a gas inlet valve is further disposed between the vapor inlet pipe and the inlet of the multi-element solvent vapor.
3. The multi-element extraction tank for natural aromatic plants as claimed in claim 1, wherein the condenser is provided with a gas outlet at one end and is connected with a spice storage tank at the other end.
4. The multi-element extraction tank for natural aromatic plants as claimed in claim 1, wherein the extraction tank is a sealed tank body provided with an insulating layer.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021476255.2U CN212504780U (en) | 2020-07-23 | 2020-07-23 | Natural aromatic plant multi-element extraction tank |
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| CN202021476255.2U CN212504780U (en) | 2020-07-23 | 2020-07-23 | Natural aromatic plant multi-element extraction tank |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113289376A (en) * | 2021-06-17 | 2021-08-24 | 黑龙江省林业科学院伊春分院 | Device and method for extracting effective components of acanthopanax |
| CN113462479A (en) * | 2021-07-06 | 2021-10-01 | 南阳艾研健康科技有限公司 | Artemisia argyi essential oil extraction and clean production device and method |
| CN113755247A (en) * | 2021-08-31 | 2021-12-07 | 苏州甄植萃生物科技有限公司 | Aromatic plant aroma fidelity extraction element |
-
2020
- 2020-07-23 CN CN202021476255.2U patent/CN212504780U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113289376A (en) * | 2021-06-17 | 2021-08-24 | 黑龙江省林业科学院伊春分院 | Device and method for extracting effective components of acanthopanax |
| CN113462479A (en) * | 2021-07-06 | 2021-10-01 | 南阳艾研健康科技有限公司 | Artemisia argyi essential oil extraction and clean production device and method |
| CN113755247A (en) * | 2021-08-31 | 2021-12-07 | 苏州甄植萃生物科技有限公司 | Aromatic plant aroma fidelity extraction element |
| CN113755247B (en) * | 2021-08-31 | 2023-10-13 | 苏州甄植萃生物科技有限公司 | Aromatic plant aroma fidelity extraction element |
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