CN105363239A - Traditional Chinese medicine extraction device for detecting extraction rate in real time - Google Patents
Traditional Chinese medicine extraction device for detecting extraction rate in real time Download PDFInfo
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- CN105363239A CN105363239A CN201410420289.2A CN201410420289A CN105363239A CN 105363239 A CN105363239 A CN 105363239A CN 201410420289 A CN201410420289 A CN 201410420289A CN 105363239 A CN105363239 A CN 105363239A
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Abstract
The invention discloses a traditional Chinese medicine extraction device for detecting the extraction rate in real time. The traditional Chinese medicine extraction device is characterized in that an extraction tank is arranged on the inner side wall of a reaction kettle body, a closed filter screen is arranged at the center of the reaction kettle body, the reaction kettle body is divided into an inner cavity and an outer cavity, a water tank and a solvent tank are arranged above the reaction kettle body and communicated with the closed filter screen through pipelines respectively, a safety valve, an air compressor pump and a pressure controller are arranged on a kettle cover, the outer side wall of the reaction kettle body is connected with a heating tank through a liquid circulation pipeline, and the heating tank and a temperature sensor are connected with a controller through wires respectively. The pressurization and heating combined method is adopted, effective components are rapidly and effectively extracted, the heating effect is achieved through circulating liquid, cost is reduced, the extraction rates of solvent liquid of different concentrations during different time periods are detected through the synergistic effect of the water tank and the solvent tank, the pressure is kept within the safe range all the time, operation is safe, and application prospects are wide.
Description
Technical field
The invention belongs to Chinese medicine and natural product extraction separation technology field, be specifically related to a kind of traditional Chinese medicine extraction device of real-time Detection and Extraction rate.
Background technology
Complex chemical composition contained by Chinese medicine, often kind of Chinese medicine all contains thousands of kinds of chemical compositions, and in these compositions, some has obvious biological activity and plays curative effect effect, is often called active ingredient.Traditional Chinese medicine extraction is exactly the process active ingredient in Chinese medicine be dissolved out from plant tissue with suitable solvent.In Chinese medicine, usually content is more micro-for active ingredient, if the process parameter controls such as extracting method, Extraction solvent and concentration thereof are improper, extracts active ingredients will be made incomplete, even can not extract out, have a strong impact on the curative effect of its product.
Pressurized solvent extraction is applied to the new extractive technique of Chinese medicine and natural product field one in recent years.In the leaching process of Chinese medicine and active ingredient of natural product, applying certain pressure, solvent can being made still to keep liquid condition when being above the boiling point.
In order to better control Chinese medicine and natural product extraction process, be convenient in suitability for industrialized production, regulate Extraction technique to ensure optimum extraction state, usually to study the mass transfer dynamics of extractive technique, this just needs at different point in time sampling, investigates recovery rate in time and the situation of change of concentration.Just not easily realize sampling at any time in prior art for pressurized liquid extraction etc. belongs to the operation of carrying out in confined conditions extracting.Therefore, how to produce a kind of traditional Chinese medicine extraction device of real-time Detection and Extraction rate, have important practical significance.
Summary of the invention
For problems of the prior art, the object of the present invention is to provide a kind of traditional Chinese medicine extraction device of real-time Detection and Extraction rate, adopt pressurization and the method be combined with each other that heats up, reach and extract active ingredient fast and effectively, pass through circulating fluid, realize heating effect, reduce costs, by the synergy of water tank and solvent tank, for detecting the recovery rate of variable concentrations solvent liquid in different time sections, pressure remains in safe range, and handling safety has a extensive future.
The technical scheme that the present invention takes is:
A kind of traditional Chinese medicine extraction device of real-time Detection and Extraction rate, comprise reactor body and kettle cover, it is characterized in that, reactor body madial wall is provided with extractor, extractor is connected with probe tube by flow control valve, the center of reactor body is provided with airtight screen pack, reactor body is arranged to inside and outside two chambeies, water tank and solvent tank is provided with above reactor body, water tank and solvent tank respectively by pipeline communication in airtight screen pack, kettle cover is provided with safety valve, air pressure pump and pressure controller, the lateral wall of reactor body is connected with heating tank by liquid circulation lines, heating tank is connected with controller by wire, controller is connected with the intrinsic temperature inductor of reactor.
Further, described extractor is detachable installation.
Further, the upper end of described airtight screen pack be arranged on reactor body on cover.
Further, the pipeline of described water tank and solvent tank installs flow control valve respectively.
Further, sealing ring is provided with between described reactor body and kettle cover.
Further, heat balls is provided with in described heating tank.
Further, the bottom of described reactor body is provided with a material delivery outlet.
Further, be provided with liquid outlet above described reactor body lateral wall, below lateral wall, be provided with liquid inlet.
Beneficial effect of the present invention is:
Pressurization and the method be combined with each other that heats up is adopted in the present invention, improve the solubility property of solvent and selective, and reduce viscosity and the surface tension of solvent, make solvent fully contact with extraction medicinal material and better penetrate in matrix, reach and extract active ingredient fast and effectively.
The lateral wall of reactor body is connected with heating tank respectively by liquid outlet, liquid inlet, forms circulating fluid, realizes heating effect, reduce costs simultaneously.
The synergy of water tank and solvent tank, the flow of solvent liquid can be controlled, thus regulate the concentration of solvent, in leaching process, first by solvent large for concentration as in reactor body, then successively by water retarder thinner liquid, for detecting the recovery rate of variable concentrations solvent liquid in different time sections.
Detachable extractor is convenient to sample at any time, and sampling process does not affect pressurised extraction operation and carries out continuously, and this apparatus structure is compact, compact, namely can be used for conventional pressurised extraction, can be used for again doing mass transfer dynamics research, has a extensive future.
In reactor body during hypertonia, safety valve is opened automatically, makes pressure drop to safe range, ensures handling safety.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is that different concentration ethanol extracts flavone component change curve in time in peanut shell.
Wherein, 1, probe tube; 2, extractor; 3, material delivery outlet; 4, heater; 5, temperature controller; 6, heating tank; 7, airtight screen pack; 8, temperature inductor; 9, safety valve; 10, air pressure pump; 11, pressure controller; 12, water tank; 13, solvent tank.
Detailed description of the invention
The present invention is further illustrated below in conjunction with accompanying drawing 1,2.
A kind of traditional Chinese medicine extraction device of real-time Detection and Extraction rate, comprise reactor body and kettle cover, sealing ring is provided with between reactor body and kettle cover, it is characterized in that, reactor body madial wall is provided with extractor 2, extractor 2 is detachable installation, be convenient to timely cleaning, extractor 2 is connected with probe tube 1 by flow control valve, the center of reactor body is provided with airtight screen pack 7, reactor body is arranged to inside and outside two chambeies, inner chamber is used for holding Chinese medicine etc. and extracts raw material, solvent is full of interior outer chamber by airtight screen pack 7, the upper end of airtight screen pack 7 be arranged on reactor body on cover, after extraction completes, raw material residue is convenient to clean out outside still, water tank 12 and solvent tank 13 is provided with above reactor body, the pipeline of described water tank 12 and solvent tank 13 installs flow control valve respectively, control the flow of solvent liquid, thus regulate the concentration of solvent, water tank 12 and solvent tank 13 respectively by pipeline communication in airtight screen pack 7, in leaching process, first by solvent large for concentration as in reactor body, then successively by water retarder thinner liquid, for detecting the recovery rate of variable concentrations solvent liquid in different time sections, kettle cover is provided with safety valve 9, air pressure pump 10 and pressure controller 11, liquid outlet is provided with above reactor body lateral wall, liquid inlet is provided with below lateral wall, the lateral wall of reactor body passes through liquid outlet, liquid inlet is connected with heating tank 6 respectively, form circulating fluid, realize heating effect, reduce costs simultaneously, heat balls is provided with in heating tank 6, heating tank 6 is connected with temperature controller 5 by wire, controller is connected with the intrinsic temperature inductor 8 of reactor, temperature in the kettle is responded to by temperature inductor 8, thus by controller, reaction kettle body is heated, be convenient to solvent fully contact with material, improve recovery rate, the bottom of reactor body is provided with a material delivery outlet 3, be convenient to material export, keep the clean of extraction element.
For extracting the flavone component in peanut shell, the peanut shell of pulverizing is added in the airtight screen pack 7 of reactor body, alcohol solvent is added according to certain ratio, air pressure pump is filled air in reactor body, pressure in tank is made to rise to the 0.50Mpa of setting, temperature controller 5 sets Extracting temperature, open heating tank 6, automatically heating is stopped after making temperature in tank rise to 90 DEG C of setting, pressurised extraction starts timing, respectively in extraction 5, 10, 15, 20, 25, 30, 40, 50, 60, 70, 80, the flow valve of extractor 2 is opened during 90min, get 5mL extract and be placed in test tube, flavones content is measured according to a conventional method after filtration, calculate recovery rate.Use the same method, the extracting flavonoids rate of different time points when regulating the concentration of ethanol to be respectively 40%, 60% by water tank.In extract flavones content in time change curve see accompanying drawing 2.
Claims (8)
1. the traditional Chinese medicine extraction device of a real-time Detection and Extraction rate, comprise reactor body and kettle cover, it is characterized in that, reactor body madial wall is provided with extractor, extractor is connected with probe tube by flow control valve, the center of reactor body is provided with airtight screen pack, reactor body is arranged to inside and outside two chambeies, water tank and solvent tank is provided with above reactor body, water tank and solvent tank respectively by pipeline communication in airtight screen pack, kettle cover is provided with safety valve, air pressure pump and pressure controller, the lateral wall of reactor body is connected with heating tank by liquid circulation lines, heating tank is connected with controller by wire, controller is connected with the intrinsic temperature inductor of reactor.
2. the traditional Chinese medicine extraction device of a kind of real-time Detection and Extraction rate according to claim 1, is characterized in that, described extractor is detachable installation.
3. the traditional Chinese medicine extraction device of a kind of real-time Detection and Extraction rate according to claim 1, is characterized in that, the upper end of described airtight screen pack be arranged on reactor body on cover.
4. the traditional Chinese medicine extraction device of a kind of real-time Detection and Extraction rate according to claim 1, is characterized in that, the pipeline of described water tank and solvent tank installs flow control valve respectively.
5. the traditional Chinese medicine extraction device of a kind of real-time Detection and Extraction rate according to claim 1, is characterized in that, be provided with sealing ring between described reactor body and kettle cover.
6. the traditional Chinese medicine extraction device of a kind of real-time Detection and Extraction rate according to claim 1, is characterized in that, be provided with heat balls in described heating tank.
7. the traditional Chinese medicine extraction device of a kind of real-time Detection and Extraction rate according to claim 1, it is characterized in that, the bottom of described reactor body is provided with a material delivery outlet.
8. the traditional Chinese medicine extraction device of a kind of real-time Detection and Extraction rate according to claim 1, is characterized in that, be provided with liquid outlet, be provided with liquid inlet below lateral wall above described reactor body lateral wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410420289.2A CN105363239A (en) | 2014-08-25 | 2014-08-25 | Traditional Chinese medicine extraction device for detecting extraction rate in real time |
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| CN201410420289.2A CN105363239A (en) | 2014-08-25 | 2014-08-25 | Traditional Chinese medicine extraction device for detecting extraction rate in real time |
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| CN105363239A true CN105363239A (en) | 2016-03-02 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106422401A (en) * | 2016-09-19 | 2017-02-22 | 虞江 | Eight-trigrams furnace structure for extraction of traditional Chinese medicine |
| CN107790088A (en) * | 2017-10-30 | 2018-03-13 | 四川爱尔西科技有限公司 | A kind of manufacturing equipment for environmental protection catalyst |
| CN112473175A (en) * | 2021-01-22 | 2021-03-12 | 焦作大学 | A multiple extraction element for biological pigment |
| CN114210092A (en) * | 2021-11-30 | 2022-03-22 | 中科优术(黑龙江)科技产业有限公司 | Low-temperature negative-pressure type extraction integrated device and extraction method |
-
2014
- 2014-08-25 CN CN201410420289.2A patent/CN105363239A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106422401A (en) * | 2016-09-19 | 2017-02-22 | 虞江 | Eight-trigrams furnace structure for extraction of traditional Chinese medicine |
| CN107790088A (en) * | 2017-10-30 | 2018-03-13 | 四川爱尔西科技有限公司 | A kind of manufacturing equipment for environmental protection catalyst |
| CN107790088B (en) * | 2017-10-30 | 2024-01-26 | 金华市达生机电有限公司 | Manufacturing equipment for environment-friendly catalyst |
| CN112473175A (en) * | 2021-01-22 | 2021-03-12 | 焦作大学 | A multiple extraction element for biological pigment |
| CN112473175B (en) * | 2021-01-22 | 2022-02-01 | 焦作大学 | A multiple extraction element for biological pigment |
| CN114210092A (en) * | 2021-11-30 | 2022-03-22 | 中科优术(黑龙江)科技产业有限公司 | Low-temperature negative-pressure type extraction integrated device and extraction method |
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Application publication date: 20160302 |