CN201710997U - Energy-saving plant active ingredient extracting and concentrating device - Google Patents
Energy-saving plant active ingredient extracting and concentrating device Download PDFInfo
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- CN201710997U CN201710997U CN2010202372699U CN201020237269U CN201710997U CN 201710997 U CN201710997 U CN 201710997U CN 2010202372699 U CN2010202372699 U CN 2010202372699U CN 201020237269 U CN201020237269 U CN 201020237269U CN 201710997 U CN201710997 U CN 201710997U
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Abstract
The utility model discloses an energy-saving plant active ingredient extracting and concentrating device, which comprises an extraction device, a centrifugal separation device, a filtering device and a membrane concentration device, wherein the extraction device is in process connection with the centrifugal separation device; the centrifugal separation device is connected with a concentration and circulation tank; the outlet of the concentration and circulation tank is provided with a throttle valve and connected with the liquid inlet side of the filtering device through a booster pump; the liquid penetration side of the filtering device is connected with the liquid inlet side of the membrane concentration device; the concentrated solution side of the membrane concentration device is connected with the inlet of the concentration and circulation tank through the throttle valve; the liquid penetration side of the membrane concentration device is connected with a solvent recycling tank; and the solvent recycling tank is connected with the extraction device. A membrane separation technology is adopted to finish concentrating plant active ingredients in a non-heated state, so that over 90 percent of energy is saved, the oxidation denaturation and loss of the active ingredients are reduced, extraction rate is higher and quality is higher; simultaneously, a heat exchanging device is beneficial to full utilization of a heat source. The device has the advantages of simple and convenient process flow and capability of realizing continuous production of extraction and concentration.
Description
Technical field:
The utility model belongs to bio-separation extractive technique field, be specifically related to the active ingredients of plants extractive technique, more specifically relate to a kind of effectively preventing and destroy because of superheated causes biological effective ingredient sex change in the leaching process, extract enrichment facility based on the energy-saving plant effective ingredient of membrane separation technique.
Background technology:
The prior art that active ingredients of plants extracts is earlier plant to be positioned over extractor to heat extraction, is generally water extraction or alcohol extract one to secondary, and extract carries out reduction vaporization and obtains medicinal extract after centrifugal clarification or filtration.The water extraction and alcohol precipitation method of available technology adopting also needs ethanol evaporation to obtain medicinal extract, and this method is promptly adopted in the extraction of Chinese medicine Radix Isatidis effective ingredient.Having is that ethanol evaporation makes the water extract after adopting alcohol extracting again, goes up the resin adsorption column again and is adsorbed with effective constituent, and then with eluent ethanol elution effective ingredient, and evaporation of eluate obtains effective ingredient, and the extraction of notoginseng total saponin is exactly to adopt this method.In general, the plant extract process of prior art must adopt the evaporation and concentration operation, the technology that has even need evaporation and concentration nearly two to three times.The evaporating and concentrating process of prior art even if the reduction vaporization concentration technology all needs a large amount of steam, must consume a large amount of energy, also can discharge a large amount of greenhouse gases simultaneously.The cost ratio that the steam energy consumption of prior art accounts for plant extract is also more and more higher, and many pharmacy and plant enterprise urgently wish to reduce energy consumption in the evaporation and concentration link, save production cost, and increase work efficiency.And prior art needs long-time heating, causes effective ingredient sex change even destroyed, greatly reduces extract quality and effect.For this reason, the utility model people has developed a kind of energy-saving plant effective ingredient based on membrane separation technique and has extracted enrichment facility through concentrating on studies.
The utility model content:
The purpose of this utility model is to provide a kind of technology easy, thereby using membrane separating technology substitutes the energy-saving plant effective ingredient extraction enrichment facility that distillation realizes efficient concentration extraction.
The purpose of this utility model is achieved in that and comprises extraction element, centrifugal separating device, filter and film condensing device that described extraction element is connected with centrifugal separating device technology, the concentrated circulating tank of centrifugal separating device connection; Described concentrated circulating tank outlet is provided with choke valve and connects the liquid feeding side of filter by force (forcing) pump, the liquid feeding side that sees through liquid side connecting film enrichment facility of filter, the concentrate side of film condensing device connects concentrated circulating tank inlet by choke valve, the liquid side that sees through of film condensing device connects the solvent recovery jar, and the solvent recovery jar connects extraction element.
The utility model adopts membrane separation technique, finishes under heated condition not the concentrating of active ingredients of plants, and is energy-conservation more than 90%, also reduced effective ingredient oxidative deformation and loss, and recovery rate is higher, and quality is better; Heat-exchange device helps making full use of of thermal source simultaneously.The utility model technological process is easy, can realize the continuous production of extracting, concentrating.
Description of drawings
Fig. 1 is that overall structure of the present utility model concerns schematic diagram;
Fig. 2 is that another example structure of the present utility model concerns schematic diagram.
Among the figure: the 1-extraction element, the 2-centrifugal separating device, 3-transfer jar, the 4-heat-exchange device, 5-concentrates circulating tank, 6-filter, 7-film condensing device, 8-solvent recovery jar, 9-force (forcing) pump, 10-control valve.
Specific embodiments:
Below in conjunction with drawings and Examples the utility model is further described, but never in any form the utility model is limited, any conversion based on the utility model training centre is done all falls into protection domain of the present utility model.
As shown in drawings, the utility model comprises extraction element 1, centrifugal separating device 2, filter 6 and film condensing device 7, and described extraction element 1 is connected with centrifugal separating device 2 technologies, and centrifugal separating device 2 connects concentrated circulating tank 5; Described concentrated circulating tank 5 outlets are provided with choke valve 10 and connect the liquid feeding side of filter 6 by force (forcing) pump 9, the liquid feeding side that sees through liquid side connecting film enrichment facility 7 of filter 6, the concentrate side of film condensing device 7 connects concentrated circulating tank 5 inlets by choke valve 10, the liquid side that sees through of film condensing device 7 connects solvent recovery jar 8, and solvent recovery jar 8 connects extraction element 1.
Set gradually between described centrifugal separating device 2 and the concentrated circulating tank 5 and technology connects transfer jar 3 and heat-exchange device 4.
Described solvent recovery jar 8 connects extraction element 1 by pipeline through heat-exchange device 4.
Described filter 6 is micro-filtration or milipore filter device.
Described centrifugal separating device 2 is a kind of in perforated wall centrifuge, sedimentation-type centrifuge or the tube centrifuge.
Described film condensing device 7 is anti-seepage membrane and/or NF membrane device.
The utility model operation principle:
The utility model adopts membrane separation device to substitute the evaporation concentration device of prior art, concentrate circulating tank 5, filter 6 and film condensing device 7 and formed independent concentrated closed circuit, and cooperate the common continuous closed process system that separates, concentrates that extracts that constitutes with solvent recovery unit 8, extraction element 1, centrifugal separating device 2.Increase heat-exchange device 4 simultaneously, realized under the heated condition not the concentrating of effective ingredient reduced the use of steam, saved the energy in a large number, reduced the discharging of greenhouse gases.
The utility model characteristics:
1, simple in structure, technological process is easy, and the working time is short, the efficient height;
2, do not concentrate under the heated condition, energy-conserving and environment-protective, energy-conservation more than 90% than prior art;
3, not concentrating under the heated condition, the effective ingredient oxidative deformation and the loss that cause because of evaporation and concentration have been reduced, effective ingredient recovery rate height, quality better.
Claims (6)
1. an energy-saving plant effective ingredient is extracted enrichment facility, comprise extraction element (1), centrifugal separating device (2), filter (6) and film condensing device (7), described extraction element (1) is connected with centrifugal separating device (2) technology, centrifugal separating device (2) connects concentrated circulating tank (5), it is characterized in that: described concentrated circulating tank (5) outlet is provided with choke valve (10) and connects the liquid feeding side of filter (6) by force (forcing) pump (9), the liquid feeding side that sees through liquid side connecting film enrichment facility (7) of filter (6), the concentrate side of film condensing device (7) connects concentrated circulating tank (5) inlet by choke valve (10), the liquid side that sees through of film condensing device (7) connects solvent recovery jar (8), and solvent recovery jar (8) connects extraction element (1).
2. energy-saving plant effective ingredient as claimed in claim 1 is extracted enrichment facility, it is characterized in that: setting gradually also between described centrifugal separating device (2) and the concentrated circulating tank (5), technology connects transfer jar (3) and heat-exchange device (4).
3. energy-saving plant effective ingredient as claimed in claim 1 is extracted enrichment facility, it is characterized in that: described solvent recovery jar (8) connects extraction element (1) by pipeline through heat-exchange device (4).
4. energy-saving plant effective ingredient as claimed in claim 1 is extracted enrichment facility, and it is characterized in that: described filter (6) is micro-filtration or milipore filter device.
5. energy-saving plant effective ingredient as claimed in claim 1 is extracted enrichment facility, it is characterized in that: a kind of in perforated wall centrifuge, sedimentation-type centrifuge or the tube centrifuge of described centrifugal separating device (2).
6. energy-saving plant effective ingredient as claimed in claim 1 is extracted enrichment facility, and it is characterized in that: described film condensing device (7) is anti-seepage membrane and/or NF membrane device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202372699U CN201710997U (en) | 2010-06-25 | 2010-06-25 | Energy-saving plant active ingredient extracting and concentrating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202372699U CN201710997U (en) | 2010-06-25 | 2010-06-25 | Energy-saving plant active ingredient extracting and concentrating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201710997U true CN201710997U (en) | 2011-01-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202372699U Expired - Lifetime CN201710997U (en) | 2010-06-25 | 2010-06-25 | Energy-saving plant active ingredient extracting and concentrating device |
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| CN (1) | CN201710997U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104971514A (en) * | 2014-08-10 | 2015-10-14 | 胡刘满 | Device for extracting total flavones of rhododendra |
| CN105170044A (en) * | 2014-08-10 | 2015-12-23 | 胡刘满 | Energy saving apparatus for extracting plant flavones |
-
2010
- 2010-06-25 CN CN2010202372699U patent/CN201710997U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104971514A (en) * | 2014-08-10 | 2015-10-14 | 胡刘满 | Device for extracting total flavones of rhododendra |
| CN105170044A (en) * | 2014-08-10 | 2015-12-23 | 胡刘满 | Energy saving apparatus for extracting plant flavones |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110119 |
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| DD01 | Delivery of document by public notice | ||
| DD01 | Delivery of document by public notice |
Addressee: Dai Qun Document name: Notice of expiration of patent right |