CN100462121C - Continuous extracting method of microwave - Google Patents
Continuous extracting method of microwave Download PDFInfo
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- CN100462121C CN100462121C CNB2006101048319A CN200610104831A CN100462121C CN 100462121 C CN100462121 C CN 100462121C CN B2006101048319 A CNB2006101048319 A CN B2006101048319A CN 200610104831 A CN200610104831 A CN 200610104831A CN 100462121 C CN100462121 C CN 100462121C
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- extraction equipment
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Abstract
The invention mainly relates to a microwave continuous extraction process, belonging to pharmacy, food and chemical industry so on, which extracts material in microwave and evaporates and concentrates it in single-effect external cycle. It comprises a microwave extraction equipment (1), a collector for air foam (2) for collecting the foam generated in heating process to material, a filter (3) at the bottom of microwave extraction equipment (1), a concentration heater (5) connected with the filter (3) through a transporting pipe (12), a concentration and evaporation room (4) for heated extraction liquid by pressure and concentration differences, a cooling system (6), an oil-water separator (7) for cooling the gaseous available component and collecting aromatic stem oil material, a liquid storage tank (8), a vacuum pumping system (9) and a blow-off valve (10) set on the liquid storage tank (8). The whole extraction and concentration process is continuous and at the same time so that producing time, energy source and manpower are saved greatly. It is provided with high extraction rate, low using cost and it is the most advanced extraction and concentration process. It can extract continuously and also extract in cold-hot reflux.
Description
Technical field:
The present invention relates generally to the microwave continuous extraction device that in the fields such as pharmacy, food, chemical industry material is extracted, concentrates.
Background technology:
Extracting, concentrating is operation basic in pharmacy, food, chemical industry, the industry, but up to now, all are produced and extract, the manufactory of concentrator, the equipment that provides all is with extraction and concentrates two independently operation and the systems of regarding as, and in order to realize separating and high efficiente callback, on every equipment, be equipped with cooling system again separately, not only waste energy, solution and manpower, and most importantly the thermal source of the firing equipment that adopts of extraction system is steam or adds the deep fat heating, cause the production cycle long, production efficiency is low, cost is high.
Summary of the invention:
Defective at above-mentioned equipment existence, the applicant develops a cover latest domestic extraction, concentration technology flow process meticulously, the objective of the invention is to avoid the prior art deficiency, and provides a kind of rational in infrastructure, the production efficiency height can make and extract and concentrate the microwave continuous extraction device that carries out simultaneously.
Purpose of the present invention can be by realizing by the following technical solutions: a kind of microwave continuous extraction device, be characterized in: comprise Microwave Extraction Equipment (1), on Microwave Extraction Equipment (1), be provided with the gas foam catcher (2) of the foam that collection material produces in heating process, the bottom of Microwave Extraction Equipment (1) is provided with filter (3), Microwave Extraction Equipment (1) connects concentration heater (5) by the conveyance conduit (12) of filter (3), concentration heater (5) is connected with concentration and evaporation chamber (4), cooling system (6) is communicated with respectively with concentration and evaporation chamber (4) and gas foam catcher (2), one end of oil water separator (7) links to each other with cooling system (6), the other end of oil water separator (7) is connected with fluid reservoir (8), fluid reservoir (8) top connects pumped vacuum systems (9), fluid reservoir (8) bottom connects gas foam catcher (2), and described fluid reservoir (8) is provided with exhaust-valve (10).
In described microwave continuous extraction device, the material leaching process is to utilize microwave energy, and material is extracted under the environment of low temperature fast and effectively.
In described microwave continuous extraction device, the solution of whole extraction, concentration process can recycle by the Microwave Extraction device.
In described microwave continuous extraction device, the steam that extract is evaporated in concentration process is delivered directly in the Microwave Extraction Equipment (1) under the situation of obstructed supercooling system (6) cooling and utilizes once more.
In described microwave continuous extraction device, capable of circulation being delivered in the concentration heater (5) after the heating once more is not delivered to evaporation again in the concentration and evaporation chamber (4) when concentrating of the extract in concentration and evaporation chamber (4) reaches requirement.
Described microwave continuous extraction device not only can extract water class material, also can extract oily substance.
On Microwave Extraction Equipment, be provided with foam catcher, so that the foam that collection material produces in heating process, and be provided with filter in the bottom of Microwave Extraction Equipment, be used for filtering the less dregs of a decoction of extract, Microwave Extraction Equipment connects concentrated firing equipment by the conveyance conduit of filter, pressured difference of extract after heating and concentration difference or induction system are transported in the concentration and evaporation chamber, cooling system is set so that reclaim the active ingredient of extracting in the steam, oil water separator is set to be used to collect oily substance, and fluid reservoir and pumped vacuum systems be set, and exhaust-valve is set on the fluid reservoir, be circumscribed with firing equipment at concentration heater simultaneously.
Slag notch place in above-mentioned Microwave Extraction Equipment is provided with screen pack, and extract is separated with the material slag.
Above-mentioned Microwave Extraction Equipment can extract it by the control of valve to material under normal pressure.
Above-mentioned concentration and evaporation chamber is evaporated, is concentrated extract under vacuum condition.
Above-mentioned oil water separator picks out lubricant plug, is used for collecting, storing oily substance.
Be provided with delivery pump between above-mentioned Microwave Extraction Equipment and concentrator, extract is transported in the concentration heater by delivery pump.
Extract in the above-mentioned concentration and evaporation chamber concentrate capable of circulation being delivered in the concentration heater after the heating once more when not reaching requirement, be delivered to evaporation again in the concentration and evaporation chamber.
According to microwave continuous extraction device of the present invention, make it at one time, in the same space, the extraction of material is carried out simultaneously with concentrated, whole extraction, thing liquid forms concentration difference in the concentration process, improved the recovery rate of material, and saved the production time greatly, the energy, manpower, be that sealing is capable of circulation simultaneously between the whole system, effectively utilized solvent, this microwave continuous extraction device can carry out microwave continuous extraction, also can carry out cold and hot refluxing extraction, utilize the characteristics of microwave to propose active ingredient in the material fast and efficiently, this device not only can extract, condensed water class material also is applicable to oily substance simultaneously.
Description of drawings
The present invention is further described below in conjunction with accompanying drawing.
Fig. 1 is a microwave continuous extraction device technique flow chart of the present invention.
---Microwave Extraction Equipment 2---foam catcher 3---filter among the figure: 1
4---concentration and evaporation chamber 5---concentration heater 6---cooling systems
7---oil water separator 8---fluid reservoir 9---pumped vacuum systems
10---exhaust-valve 11---delivery pump 12---conveyance conduits
Specific implementation method:
Embodiment 1: see Fig. 1, a kind of microwave continuous extraction device, comprise Microwave Extraction Equipment 1, on Microwave Extraction Equipment 1, be provided with the gas foam catcher 2 of the foam that collection material produces in heating process, the bottom of Microwave Extraction Equipment 1 is provided with filter 3, Microwave Extraction Equipment 1 connects concentration heater 5 by the conveyance conduit 12 of filter 3, concentration heater 5 is connected with concentration and evaporation chamber 4, cooling system 6 is communicated with respectively with concentration and evaporation chamber 4 and gas foam catcher 2, one end of oil water separator 7 links to each other with cooling system 6, the other end of oil water separator 7 is connected with fluid reservoir 8, fluid reservoir 8 tops connect pumped vacuum systems 9, fluid reservoir 8 bottoms connect gas foam catcher 2, and described fluid reservoir 8 is provided with exhaust-valve 10.Pressured difference of extract and concentration difference in the concentration heater 5 after heating are transported to 4 li of concentration and evaporation chambers, and cooling system 6, oil water separator 7 are cooling gaseous state active ingredient, and collect the aromatic hydrocarbon oily substance.
The whole workflow of this microwave continuous extraction device is: will be through coarse crushing, the material that soaks the back and weigh is according to extracting than pouring in the Microwave Extraction Equipment 1, open each link of Microwave Extraction Equipment 1, abstraction process is started working, open 9 pairs of fluid reservoirs 8 of pumped vacuum systems simultaneously, oil water separator 7, cooling system 6 and concentrating part vacuumize, observe according to operating experience or sampling, if when having extract to produce in the material, open the valve of Microwave Extraction Equipment 1 bottom, and open the residue link of whole workflow, extract passes through valve, filter 3, delivery pump 11 is transported in the concentration heater 5, be delivered to the 4 li evaporations in concentration and evaporation chamber after the heating, the water vapour that evaporates directly is transported in the Microwave Extraction Equipment 1 by conveyance conduit 12 and utilizes once more, need not be through supercooling, concentrate and to meet the requirements of material and can directly export by output channel, if reaching, extract do not concentrate when requiring, continue heating in the concentration heater 5 by capable of circulation being delivered to of conveyance conduit, deliver in the concentration and evaporation chamber 4 concentrated once more.There is the part water vapour to make its water vapour become current simultaneously through cooling system 6, flow in the oil water separator 7, contained oil in its moisture content that evaporates is separated out, moisture content flows into 8 li of fluid reservoirs, flow in the Microwave Extraction Equipment 1 through fluid reservoir 8 at last, reached the purpose that the solvent circulation is extracted, concentrated, and 4 li of concentration evaporators last be to concentrate qualified medicinal extract.
Material in the Microwave Extraction Equipment 1 can produce foam and gas in the leaching process that is heated, be provided with foam catcher 2 on the top of Microwave Extraction Equipment 1, these foams and gas is collected through conveyance conduit 12 be transported in the cooling system 6.Microwave Extraction can be extracted under normal pressure or vacuum, if when under normal pressure, extracting, whole leaching process must be equipped with at least two fluid reservoirs 8, these two fluid reservoirs 8 can recycle, after treating that fluid reservoir is collected enough solvents, open the valve of fluid reservoir, extract required solvent with providing for automatically extraction equipment, another storage tank is also collected solvent simultaneously.
Rule of thumb or after sampling observes, learn material in the Microwave Extraction Equipment 1 extract clean after, stop fluid reservoir 8 earlier and solution be provided for Microwave Extraction Equipment 1, stop other system then successively.
Above-described is preferred embodiment of the present invention.Should be understood that for the person of ordinary skill of the art, under the prerequisite that does not break away from principle of the present invention, can also make some modification and improvement, also should be considered as protection scope of the present invention.
Claims (1)
1. microwave continuous extraction device, it is characterized in that: comprise Microwave Extraction Equipment (1), on Microwave Extraction Equipment (1), be provided with the gas foam catcher (2) of the foam that collection material produces in heating process, the bottom of Microwave Extraction Equipment (1) is provided with filter (3), Microwave Extraction Equipment (1) connects concentration heater (5) by the conveyance conduit (12) of filter (3), concentration heater (5) is connected with concentration and evaporation chamber (4), cooling system (6) is communicated with respectively with concentration and evaporation chamber (4) and gas foam catcher (2), one end of oil water separator (7) links to each other with cooling system (6), the other end of oil water separator (7) is connected with fluid reservoir (8), fluid reservoir (8) top connects pumped vacuum systems (9), fluid reservoir (8) bottom connects gas foam catcher (2), and described fluid reservoir (8) is provided with exhaust-valve (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006101048319A CN100462121C (en) | 2006-10-23 | 2006-10-23 | Continuous extracting method of microwave |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006101048319A CN100462121C (en) | 2006-10-23 | 2006-10-23 | Continuous extracting method of microwave |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101041116A CN101041116A (en) | 2007-09-26 |
| CN100462121C true CN100462121C (en) | 2009-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNB2006101048319A Expired - Fee Related CN100462121C (en) | 2006-10-23 | 2006-10-23 | Continuous extracting method of microwave |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105582690B (en) * | 2014-10-21 | 2017-10-13 | 谢慧萍 | Microwave assisted extraction methods and its system |
| CN108652971A (en) * | 2018-03-27 | 2018-10-16 | 刘畅 | A kind of traditional Chinese medicine extraction concentration systems |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5843311A (en) * | 1994-06-14 | 1998-12-01 | Dionex Corporation | Accelerated solvent extraction method |
| CN1163155C (en) * | 1999-11-10 | 2004-08-25 | 邢东杰 | Productive technology for microcapsule plant extract |
| CN1618313A (en) * | 2004-11-19 | 2005-05-25 | 吉林省农业科学院 | Natural plant type forage additive, and prepn, method therefor |
| CN1843552A (en) * | 2006-03-10 | 2006-10-11 | 山东轻工业学院 | Decompressed microwave extraction device and method for extracting plant effective ingredient |
-
2006
- 2006-10-23 CN CNB2006101048319A patent/CN100462121C/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5843311A (en) * | 1994-06-14 | 1998-12-01 | Dionex Corporation | Accelerated solvent extraction method |
| CN1163155C (en) * | 1999-11-10 | 2004-08-25 | 邢东杰 | Productive technology for microcapsule plant extract |
| CN1618313A (en) * | 2004-11-19 | 2005-05-25 | 吉林省农业科学院 | Natural plant type forage additive, and prepn, method therefor |
| CN1843552A (en) * | 2006-03-10 | 2006-10-11 | 山东轻工业学院 | Decompressed microwave extraction device and method for extracting plant effective ingredient |
Non-Patent Citations (2)
| Title |
|---|
| 微波萃取技术. 郭振库，金钦汉.分析科学学报，第17卷第6期. 2001 |
| 微波萃取技术. 郭振库，金钦汉.分析科学学报，第17卷第6期. 2001 * |
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| CN101041116A (en) | 2007-09-26 |
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