CN210543477U - A integrated device that is used for traditional chinese medicine to remove incomplete and traditional chinese medicine of farming to draw - Google Patents
A integrated device that is used for traditional chinese medicine to remove incomplete and traditional chinese medicine of farming to draw Download PDFInfo
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- CN210543477U CN210543477U CN201920994868.6U CN201920994868U CN210543477U CN 210543477 U CN210543477 U CN 210543477U CN 201920994868 U CN201920994868 U CN 201920994868U CN 210543477 U CN210543477 U CN 210543477U
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Abstract
The utility model relates to a traditional chinese medicine processing equipment technical field provides an integrated device that is used for traditional chinese medicine to remove incomplete and traditional chinese medicine of farming to draw, including the extraction tower, still include first entrainer storage jar, second entrainer storage jar, first separator, second separator and CO2A boost refrigeration assembly; the inlet of the extraction tower, the outlet of the first entrainer storage tank, the outlet of the second entrainer storage tank and the CO2And outlets of the boosting refrigeration components are connected, and an outlet of the extraction tower is connected with an inlet of the first separator and an inlet of the second separator. The utility model provides a device for integration of pesticide residue removal, traditional Chinese medicine extraction and traditional Chinese medicine extraction,by using CO2Extracting pesticide residue in the traditional Chinese medicine in the extraction tower by the supercritical fluid and the first entrainer, and then utilizing CO2The supercritical fluid and the second entrainer extract effective components of the traditional Chinese medicine left in the extraction tower, and pesticide residues in the extracted traditional Chinese medicine are effectively removed.
Description
Technical Field
The utility model relates to a traditional chinese medicine processing equipment technical field especially relates to an integrated device that is used for traditional chinese medicine to remove incomplete and traditional chinese medicine of farming to draw.
Background
As is well known, the chemical components of Chinese herbs are very complex, and contain not only a plurality of effective components but also ineffective components and toxic components. Extracting the effective components of the effective monomers, and further separating and purifying the effective components to obtain the effective monomers is an important content in the research field of traditional Chinese medicines. The extraction of the traditional Chinese medicine is to extract the effective components in the traditional Chinese medicine to the maximum extent by utilizing certain technologies, so that the internal quality and the clinical treatment effect of the traditional Chinese medicine preparation are improved, and the effect of the traditional Chinese medicine is exerted to the maximum extent. The extraction of Chinese medicine is an important unit operation in the production process of Chinese medicine, and the selection of the technological process and the equipment configuration of the method are directly related to the quality and the clinical effect of the Chinese medicine.
The prior art includes the methods of centrifugation, plate-and-frame filtration, clarifying agent, alcohol precipitation, resin adsorption and the like. However, in the extraction of these methods, the non-effective components of the Chinese medicinal extract cannot be removed to the maximum extent, the concentration rate is not high enough, especially the pesticide residue in the Chinese medicinal extract is difficult to remove, the quality of the extract is seriously affected, and the therapeutic effect is reduced.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The embodiment of the utility model provides an integrated device that is used for traditional chinese medicine to remove incomplete and traditional chinese medicine of farming to when extracting traditional chinese medicine among the solution prior art, pesticide residue is difficult to get rid of.
(II) technical scheme
In order to solve the technical problem, the embodiment of the utility model provides an integrated device that is used for traditional chinese medicine to remove incomplete and traditional chinese medicine of farming to draw is provided, including the extraction tower, still include first smuggleing secretlyAgent storage tank, second entrainer storage tank, first separator, second separator and CO2A boost refrigeration assembly; the inlet of the extraction tower, the outlet of the first entrainer storage tank, the outlet of the second entrainer storage tank and the CO2And outlets of the boosting refrigeration components are connected, and an outlet of the extraction tower is connected with an inlet of the first separator and an inlet of the second separator.
Wherein said CO is2The boosting refrigeration component comprises sequentially connected CO2A storage tank, a filter, a cooler, and a compressor; the CO is2The inlet of the storage tank is connected with the outlet of the first separator and the outlet of the second separator, and the outlet of the compressor is connected with the inlet of the extraction tower.
And a first control valve and a first pressure reducing valve are sequentially arranged on a pipeline between the extraction tower and the first separator.
And a second control valve and a second pressure reducing valve are sequentially arranged on a pipeline between the extraction tower and the second separator.
Wherein the first separator has a plurality of first separators, and the outlet of the former first separator is connected with the inlet of the latter first separator.
Wherein the second separator is provided with a plurality of second separators, and the outlet of the former second separator is connected with the inlet of the latter second separator.
Wherein, the integrated device for removing pesticide residues and extracting traditional Chinese medicines also comprises a third control valve and a first pump body; the inlet of the first pump body is connected with the outlet of the first entrainer storage tank, and the outlet of the first pump body is connected with the inlet of the extraction tower; the third control valve is disposed on a pipeline between the first pump body and the first entrainer storage tank.
Wherein, the integrated device for removing pesticide residues and extracting traditional Chinese medicines also comprises a fourth control valve and a second pump body; the inlet of the second pump body is connected with the outlet of the second entrainer storage tank, and the outlet of the second pump body is connected with the inlet of the extraction tower; the fourth control valve is arranged on a pipeline between the second pump body and the second entrainer storage tank.
And discharge holes are formed in the bottom of the extraction tower, the bottom of the first separator and the bottom of the second separator.
(III) advantageous effects
The utility model provides an integrated device for traditional chinese medicine removes incomplete and traditional chinese medicine of farming and draws, through setting up CO2Boosting refrigeration assembly and first entrainer storage tank using CO2Extracting pesticide residue in the traditional Chinese medicine in the extraction tower by using fluid and a first entrainer, feeding the mixture carrying the pesticide residue into a first separator, and introducing CO2Separating from the mixture, the remaining first entrainer containing pesticide residues can be transferred for subsequent treatment; recycle of CO2Extracting the traditional Chinese medicine in the extraction tower by the fluid and the second entrainer, feeding the mixture carrying the effective components into a second separator, and introducing CO2Separating from the mixture, the remaining second entrainer containing effective components can be transferred to wait for subsequent treatment, and the extraction tower leaves traditional Chinese medicine residues, thereby effectively removing pesticide residues in the traditional Chinese medicines.
Drawings
Fig. 1 is a schematic view of the overall structure of an embodiment of the integrated device for removing pesticide residues and extracting traditional Chinese medicines provided by the present invention;
in the figure, 1-a first entrainer storage tank; 2-a second entrainer storage tank; 3-an extraction column; 4-a first separator; 5-a second separator; 6-CO2Storing the tank; 7-a filter; 8-a cooler; 9-a compressor; 10-a first pump body; 11-a second pump body; 12-a first pressure relief valve; 13-a second pressure relief valve; 14-a first control valve; 15-a second control valve; 16-a third control valve; 17-a fourth control valve; and (18) a flow meter.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
As shown in figure 1, the embodiment of the utility model provides an integrated device for traditional chinese medicine removes incomplete and traditional chinese medicine draws, including extraction tower 3, still include first entrainer storage jar 1, second entrainer storage jar 2, first separator 4, second separator 5 and CO2A boost refrigeration assembly; the inlet of the extraction tower 3, the outlet of the first entrainer storage tank 1, the outlet of the second entrainer storage tank 2 and the CO2And outlets of the boosting refrigeration components are connected, and an outlet of the extraction tower 3 is connected with an inlet of the first separator 4 and an inlet of the second separator 5.
Specifically, for example, CO may be introduced2A pipeline at the outlet of the boosting refrigeration assembly, a pipeline at the outlet of the first entrainer storage tank 1 and an outlet of the second entrainer storage tank 2 are gathered and then connected to a pipeline at the inlet of the extraction tower 3; in use, from CO2Supercritical CO flowing out of boosting refrigeration assembly2Mixing the fluid and the first entrainer, extracting pesticide residue in the traditional Chinese medicine in an extraction tower 3, separating the mixture carrying the pesticide residue in a first separator 4 after extraction, and separating CO in the mixture2Separating out the first entrainer containing pesticide residues, and pumping the first entrainer into a tank special for collecting waste for subsequent treatment; at this time, the raffinate left in the extraction tower 3 is the traditional Chinese medicine without pesticide residue, and is used for the extraction of the active ingredients in the next step; then supercritical CO is added2The fluid and the second entrainer are mixed and then are introduced into the extraction tower 3 to extract the traditional Chinese medicine. Extraction ofThen, the raffinate is discharged from the discharge port of the extraction tower 3 as the residue, and the mixture containing the effective components is sent to the second separator 5 for separation, and the CO in the mixture is separated2Separating, and discharging the second entrainer containing the effective components through a discharge hole of a second separator 5; and separating the effective components of the traditional Chinese medicine from the second entrainer during the subsequent operation to obtain the traditional Chinese medicine extract without pesticide residues.
The utility model provides an integrated device for traditional chinese medicine removes incomplete and traditional chinese medicine of farming and draws, through setting up CO2Boosting refrigeration assembly and first entrainer storage tank 1, utilizing CO2Extracting pesticide residue in the traditional Chinese medicine in the extraction tower 3 by using fluid and a first entrainer, feeding the mixture carrying the pesticide residue into a first separator 4, and introducing CO2Separating from the mixture, the remaining first entrainer containing pesticide residues can be transferred for subsequent treatment; recycle of CO2Extracting the traditional Chinese medicine in the extraction tower 3 by the fluid and the second entrainer, feeding the mixture carrying the effective components into a second separator 5, and introducing CO2Separating from the mixture, the remaining second entrainer containing effective components can be transferred for subsequent treatment, and the extraction tower 3 is filled with Chinese medicine residue.
Further, CO2The boosting refrigeration component comprises sequentially connected CO2 A storage tank 6, a filter 7, a cooler 8, and a compressor 9; CO 22An inlet of the storage tank 6 is connected to an outlet of the first separator 4 and an outlet of the second separator 5, and an outlet of the compressor 9 is connected to an inlet of the extraction column 3. In particular, for example, it may be in CO2A valve switch is arranged on the pipeline between the storage tank 6 and the filter 7, and the first separator 4 and the CO can be connected2 A flow meter 18 and a valve switch are arranged on a pipeline between the storage tanks 6, so that the CO introduced can be accurately controlled2The flow rate of (a); the filter 7, the cooler 8 and the compressor 9 can be used for CO respectively2CO flowing out of the storage tank 62Filtering, cooling and boosting treatment are carried out, and the extraction effect is improved.
Further, a first control valve 14 and a first pressure reducing valve 12 are sequentially arranged on a pipeline between the extraction tower 3 and the first separator 4; a second control valve 15 and a second pressure reducing valve 13 are sequentially arranged on a pipeline between the extraction tower 3 and the second separator 5. Specifically, the first pressure reducing valve 12 is used for depressurizing the mixture entering the first separator 4, and the second pressure reducing valve 13 is used for depressurizing the mixture entering the second separator 5; when pesticide residue is removed, the first control valve 14 and the first pressure reducing valve 12 are opened, and the second control valve 15 and the second pressure reducing valve 13 are closed; when the active ingredient is extracted, the first control valve 14 and the first pressure reducing valve 12 are closed, and the second control valve 15 and the second pressure reducing valve 13 are opened.
Further, the first separator 4 has a plurality of, the outlet of the former first separator 4 is connected with the inlet of the latter first separator 4; the second separator 5 has a plurality of second separators 5, and the outlet of the former second separator 5 is connected to the inlet of the latter second separator 5. Specifically, for example, in order to improve the separation effect, for example, two first separators 4 may be used, or two second separators 5 may be used, wherein a pressure reducing valve may be provided in a line between adjacent two first separators 4, or a pressure reducing valve may be provided in a line between adjacent two second separators 5.
Further, the integrated device for removing pesticide residues and extracting traditional Chinese medicines further comprises a third control valve 16 and the first pump body 10; the inlet of the first pump body 10 is connected with the outlet of the first entrainer storage tank 1, and the outlet of the first pump body 10 is connected with the inlet of the extraction tower 3; a third control valve 16 is arranged on the pipeline between the first pump body 10 and the first entrainer storage tank 1; the integrated device for removing pesticide residues and extracting traditional Chinese medicines further comprises a fourth control valve 17 and a second pump body 11; the inlet of the second pump body 11 is connected with the outlet of the second entrainer storage tank 2, and the outlet of the second pump body 11 is connected with the inlet of the extraction tower 3; a fourth control valve 17 is arranged in the line between the second pump body 11 and the second entrainer tank 2. When pesticide residues are removed, the third control valve 16 and the first pump body 10 are both opened, and the fourth control valve 17 and the second pump body 11 are both closed; when the effective component is extracted, the third control valve 16 and the first pump 10 are both closed, and the fourth control valve 17 and the second pump 11 are both opened.
Further, the bottom of the extraction tower 3, the bottom of the first separator 4 and the bottom of the second separator 5 are provided with discharge ports. Specifically, for example, each discharge port may be provided with a switch to control the switch of the discharge port, wherein the discharge port of the extraction tower 3 is used for discharging medicine residues; the discharge port of the first separator 4 is used for discharging a first entrainer containing pesticide residues, and the discharge port of the second separator 5 is used for discharging a second entrainer containing active ingredients.
The utility model also provides a traditional chinese medicine removes incomplete and traditional chinese medicine of traditional chinese medicine integration method that draws based on above-mentioned integrated device that is used for traditional chinese medicine to remove incomplete and traditional chinese medicine to draw, include: mixing the first entrainer with supercritical CO2Mixing the fluid and introducing into an extraction tower 3 filled with traditional Chinese medicine; after extraction, introducing the mixture carrying pesticide residues into a first separator 4; mixing the second entrainer with supercritical CO2The fluid is mixed and then is introduced into an extraction tower 3; after extraction, the mixture carrying the active principle is passed into a second separator 5.
Specifically, for example, CO may be treated beforehand2Filtering, cooling and pressurizing to obtain supercritical CO2Mixing the fluid with the first entrainer, introducing into the extraction tower 3, extracting pesticide residue in the Chinese medicinal materials in the extraction tower 3, introducing the mixture containing pesticide residue into the first separator 4, depressurizing the mixture, and introducing CO in the mixture into the first separator 42Separating out CO2Can be recovered, e.g. to CO2The first entrainer carrying pesticide residues is transferred out from the storage tank 6 for subsequent treatment after cyclic utilization is realized; then, the effective components of the Chinese medicine in the extraction tower 3 can be extracted, and the supercritical CO is used2Mixing the fluid with the second entrainer, introducing into extraction tower 3, extracting the raffinate after the above steps, introducing the mixture containing effective components into the second separator, or depressurizing the mixture containing effective components before the second separatorThe CO in the mixture is separated in the separator 52Separating out CO2Can be recovered, e.g. to CO2The second entrainer carrying the effective components is transferred out for subsequent treatment after being recycled in the storage tank 6; the medicine dregs in the extraction tower 3 are treated as garbage.
According to the above embodiment, the utility model provides an integrated device for traditional chinese medicine removes pesticide residue and traditional chinese medicine extraction according to traditional chinese medicine and pesticide difference of solubility in the supercritical fluid of different entrainers, extracts partial desorption pesticide residue with supercritical fluid earlier, extracts the active ingredient in the traditional chinese medicine again, and is effectual to pesticide residue's the getting rid of.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The integrated device for removing pesticide residues and extracting traditional Chinese medicines comprises an extraction tower, and is characterized by further comprising a first entrainer storage tank, a second entrainer storage tank, a first separator, a second separator and CO2A boost refrigeration assembly;
the inlet of the extraction tower, the outlet of the first entrainer storage tank, the outlet of the second entrainer storage tank and the CO2And outlets of the boosting refrigeration components are connected, and an outlet of the extraction tower is connected with an inlet of the first separator and an inlet of the second separator.
2. The integrated device for removing pesticide residues and extracting traditional Chinese medicines according to claim 1, wherein the CO is2The boosting refrigeration component comprises sequentially connected CO2A storage tank, a filter, a cooler, and a compressor;
the CO is2An inlet of the storage tank, an outlet of the first separator and an outlet of the second separatorAnd the outlet of the compressor is connected with the inlet of the extraction tower.
3. The integrated device for removing pesticide residues and extracting traditional Chinese medicines according to claim 1, wherein a first control valve and a first pressure reducing valve are sequentially arranged on a pipeline between the extraction tower and the first separator.
4. The integrated device for removing pesticide residues and extracting traditional Chinese medicines according to claim 3, wherein a second control valve and a second pressure reducing valve are sequentially arranged on a pipeline between the extraction tower and the second separator.
5. The integrated device for removing pesticide residues and extracting traditional Chinese medicines according to claim 1, wherein the first separator is provided with a plurality of separators, and the outlet of the former separator is connected with the inlet of the latter separator.
6. The integrated device for removing pesticide residues and extracting traditional Chinese medicine according to any one of claims 1 to 4, wherein the second separator is provided with a plurality of second separators, and the outlet of the former second separator is connected with the inlet of the latter second separator.
7. The integrated device for removing pesticide residues and extracting traditional Chinese medicines according to claim 1, 3 or 4, characterized by further comprising a third control valve and a first pump body;
the inlet of the first pump body is connected with the outlet of the first entrainer storage tank, and the outlet of the first pump body is connected with the inlet of the extraction tower;
the third control valve is disposed on a pipeline between the first pump body and the first entrainer storage tank.
8. The integrated device for removing pesticide residues and extracting traditional Chinese medicines according to claim 7, further comprising a fourth control valve and a second pump body;
the inlet of the second pump body is connected with the outlet of the second entrainer storage tank, and the outlet of the second pump body is connected with the inlet of the extraction tower;
the fourth control valve is arranged on a pipeline between the second pump body and the second entrainer storage tank.
9. The integrated device for removing pesticide residues and extracting traditional Chinese medicines according to claim 1, wherein discharge holes are formed in the bottom of the extraction tower, the bottom of the first separator and the bottom of the second separator.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112138422A (en) * | 2019-06-28 | 2020-12-29 | 中国科学院理化技术研究所 | Integrated device and method for removing pesticide residues and extracting traditional Chinese medicine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112138422A (en) * | 2019-06-28 | 2020-12-29 | 中国科学院理化技术研究所 | Integrated device and method for removing pesticide residues and extracting traditional Chinese medicine |
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