CN1228120C - Ultrasonic extracting system for solid-liquid extraction - Google Patents
Ultrasonic extracting system for solid-liquid extraction Download PDFInfo
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- CN1228120C CN1228120C CN 02100522 CN02100522A CN1228120C CN 1228120 C CN1228120 C CN 1228120C CN 02100522 CN02100522 CN 02100522 CN 02100522 A CN02100522 A CN 02100522A CN 1228120 C CN1228120 C CN 1228120C
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Abstract
The present invention provides an ultrasonic extraction system which can be used for solid-liquid extraction. The present invention comprises a pulsatory reciprocating pump and an ultrasonic extraction device, wherein a plurality of groups of ultrasonic vibrators are installed on the wall of an extraction container in the ultrasonic extraction device. The present invention also provides a method for extracting effective ingredients from solid materials, such as plant materials, by the ultrasonic extraction system of the present invention.
Description
Invention field
The invention provides a kind of ultrasonic extraction system that solid-liquid extracts that can be used for, it comprises continuous pulsation reciprocating pump and ultrasonic extraction device, has many group ultrasonic vibrators to be installed on the extraction vessel wall in this device.The present invention also provides a kind of and adopts ultrasonic extraction system that solid-liquid extracts or the ultrasonic extraction device of being used for of the present invention can be from the solid material method of plant material effective component extracting for example.
Background technology
Extracting or extraction process, for example in Chinese medicine or the spices leaching process, it is known adopting ultrasonic wave to quicken extraction time and increase extract yield simultaneously.
Ultrasonic extraction device has the numerous species type.Under the common situation, the ultrasonic vibrator plane is positioned over the bottom (calling the plane modes of emplacement in the following text) of container such as extractor in the ultrasonic extraction device, disclosed ultrasonic extraction equipment among the CN1151833A for example, in this device, the material that extracts precipitates easily, cause the temperature of bottom very high, even can burntly stick with paste, also can cause ultrasonic failure of oscillation simultaneously; And adopt this ultrasonic vibrator plane modes of emplacement, and the liquid-solid ratio that extract material is bigger, and for example, generally 8: 1-20: between 1, need a large amount of solvent or water purification, the more important thing is to postchannel process increases cost and extends manufacture cycle; In addition,, need 30 minutes to 1 hour extraction time, and some material need shift to an earlier date immersion in 8-12 hour can carry out ultrasonic extraction according to the material difference.This mode can't realize industrialized production, and general each extraction total capacity and can't be produced about 1000 milliliters continuously.
For the shortcoming of the ultrasonic extraction device that overcomes the plane modes of emplacement, people also once attempted other method, for example, peripheral modes of emplacement, with the ultrasonic vibrator device on wall of a container.For example, a kind of ultrasonic extraction device that is used to extract oil is disclosed among the GB2097014, it be with ultrasonic transmitter to be installed in the cross section that keeps flat be square or the hopper outer wall of garden shape on, make ultrasonic wave vertically pass the hopper that extract is housed.In this device, exist ultrasonic energy consumption big in the design, and because volume cause the diffusion of ripple bad greatly.When handling the solid-liquid material, solid material can be precipitated out in hopper, can't carry out serialization production.
Relate among the CN87102848A and from oilseeds, extract oily method, a kind of device that can carry out the ultrasonic wave processing is continuously wherein disclosed, this device is to have the pipeline that has cover safety ultrasonic transmitter vis-a-vis at least, for example has two pairs of board-like ultrasonic transmitters that are arranged in order.When this device passed through pipeline at the solid-liquid material, solid material can be precipitated out, and still needed to handle the long time.
For effective component extracting from solid material such as plant more effectively, the present inventor has carried out deep research, found that, ultrasonic vibrator (ultrasonic transmitter) is installed in the multiform limit for example on hexagon or the octagon extraction vessel wall, the power of ultrasonic vibrator is not fully exerted; In addition, adopt the pulsation reciprocating pump, make the material that will extract, can solve the problem that material precipitates in container, thereby improve production efficiency, and can realize serialization production in the motion of ultrasonic extraction device internal clearance formula.
Summary of the invention
The invention provides a kind of ultrasonic extraction system that solid-liquid extracts that is used for, it is characterized in that it comprises pulsation reciprocating pump and ultrasonic extraction device, have the ultrasonic vibrators of organizing for example to install on multiedge cylinder such as hexagonal prism or the eight prism extraction vessel walls more in this device.
The present invention also provides a kind of ultrasonic processing apparatus, it is characterized in that, has the ultrasonic vibrators of many groups for example to be installed on multiedge cylinder such as hexagonal prism or the eight prism extraction vessel walls.
The present invention also provides a kind of solid material extraction system of the present invention or ultrasonic extraction device of adopting from the solid material method of effective component extracting the plant material for example.
Other purpose and the features and advantages of the present invention of the present invention can embody by the explanation of reference accompanying drawing to specific embodiment.
Description of drawings
Fig. 1 is the device schematic diagram of extracting method of the present invention.
Fig. 2 is the front view of ultrasonic extraction device of the present invention.
Fig. 3 is the drawing in side sectional elevation of the ultrasonic sound extraction element of the present invention.
Detailed Description Of The Invention
The ultrasonic extraction system of solid-liquid of the present invention comprises disintegrating apparatus, pulsating reciprocating pump, ultrasonic extraction device and separation equipment etc.
In specific embodiment, as shown in Figure 1, disintegrating apparatus is (not shown) such as beater grinder or jaw crusher for example, and material is pulverized, and for example is crushed to 32 to 80 orders or thinner, adds then in the dosage bunker (1).Under agitation, add solvent for example water purification or ethanol, the addition of solvent can be determined as required, is generally 2-10 times of the solid material amount that will extract, and preferred 2-8 doubly also can add higher amount (if necessary).After fully stirring, mixed material is put into soaking compartment (2), soak the regular hour after, the product pump that will soak with the reciprocating pump (3) of pulsing is gone into ultrasonic extraction element (4) and is carried out ultrasonic processing.Comprise the combination of pulsation reciprocating pump and ultrasonic sound extraction element among the present invention program, and preferably, ultrasonic extraction device is vertically placed, adopt the pulsation reciprocating pump that material liquid is pumped into ultrasonic extraction device from the bottom inlet of ultrasonic extraction device, flow out from the top outlet of ultrasonic processing apparatus through the material liquid of ultrasonic processing, can avoid the settling out of solid material in the material liquid like this.Extract if the material liquid of trickle solid material is done ultrasonic processing, perhaps ultrasonic processing is extracted for liquid-liquid, and ultrasonic extraction device also can adopt other modes of emplacement such as horizontal.In addition, pulsation reciprocating pump of the present invention also can substitute with other pulse pump.Material liquid after the ultrasonic processing can pump into next ultrasonic extraction device (4) again with another reciprocating pump of pulsing (3) and carry out ultrasonic processing (promptly, series system), perhaps, pulsation reciprocating pump (3) also can be connected (being parallel way) with two or more ultrasonic extraction devices (4).In another program, a pulsation reciprocating pump can link to each other with the ultrasonic extraction device of a plurality of parallel connections or series system.To those skilled in the art, in the identical time, series system helps improving recovery rate, and parallel way can be boosted productivity, and this point is conspicuous.In addition, if desired, can adopt more times for example pulsation reciprocating pump more than three times and ultrasonic processing apparatus connected mode.Put into extraction storage tank (5) from the whole extract that ultrasonic extraction device flows out, afterwards with pumping into solid-liquid separating machine (6) as filter, centrifugal separator or disc separator, isolated clear liquid is collected into clear liquid basin (7), reduce pressure clear liquid (8) concentrated afterwards, obtain extract, the solvent part that steams can be used for extracting after treatment once more.
In another specific embodiment, between soaking compartment (2) and pulsation reciprocating pump (3), add wet-milling device for example ball mill or colloid mill, like this can be after material soaks, the material liquid that soaked is used levigate again, the surface area of increase solid material.
Shown in accompanying drawing 2-3, ultrasonic processing apparatus comprises: many groups be installed in cylindrical container or multiedge cylinder for example cross section be preferably for example ultrasonic vibrator (9) on hexagon or octagonal prism container (4) wall of polygon, ultrasonic vibrator (9) with standard mode with supersonic generator link to each other (not drawing among the figure).Generally speaking the limit number with container is identical for the number of every group ultrasonic vibrator, and for example a group on the hexagon container has 6 ultrasonic vibrators (3 pairs of transmitters vis-a-vis).The group number that is installed in the ultrasonic vibrator on the container (4) can be determined as required, as long as reach needed extraction effect, is generally more than 3 groups, for example the 3-20 group.Adopting cross section in the embodiment preferred is hexagon or octagonal prism container, and six prisms or eight prisms are compared with four prisms cylinder, do not have the radiation dead angle, and in addition, liquid flows not smooth therein in the four prisms cylinder; And compare with cylinder, not only ultrasonic vibrator is easy to process, and advances also can allow the power of ultrasonic vibrator be not fully exerted together, thereby has improved extraction efficiency.In addition, can produce a large amount of heat in the ultrasonic processing procedure, therefore, container also can adopt the container of strap clamp layer, handles so that carry out water cooling.
The inventive method comprises the pulverizing of solid material, afterwards and solvent, ultrasonic processing, Separation of Solid and Liquid, decompression such as concentrates at step.Specific embodiment comprises for example following steps:
1) adopts disintegrating apparatus for example beater grinder, jaw crusher etc., solid material is pulverized, preferably be crushed to 32 order to 80 purpose meal;
2) stir down, solubilizer such as water purification or ethanol, solvent adding amount are below 10 times of solid material amount, for example 2 to 8 times, and immersion treatment;
3) will soak material and handle with pulsing back and forth to pump in the ultrasonic extraction device of the present invention, the processing time was generally 1-30 minute, was preferably 2-20 minute.
4) adopt equipment for separating liquid from solid for example centrifuge, disc separator, with solid and fluid separation applications, it is concentrated to reduce pressure subsequently.
The inventive method can also comprise for example following steps:
In step 2) afterwards, can also add the fine grinding step, for example, adopt the wet-milling mode as adopting ball mill or colloid mill etc., the solid material after soaking is levigate.
Among the present invention, the frequency of supersonic generator between 10-50kHz, is preferably 20-40kHz usually, and ultrasonic power is 10-500w, is preferably 50-300w, and the ultrasonic processing time be generally 1-30 minute, and be preferably 2-20 minute.
The material of handling is selected from plant material such as fruit, stem, leaf and/or root usually, and extracting liq generally includes ethanol, water or its mixture.
Also can be used for handling animal, mineral and liquid material, and adopt other routine to extract solvent.
Obviously, ultrasonic extraction device of the present invention also can be used for the extraction of liquid-liquid material.
In solid material extraction system of the present invention, owing to adopted ultrasonic extraction device of the present invention, add supporting with it pulsation reciprocating pump, can make the material that will extract in the motion of ultrasonic extraction device internal clearance formula, solved material and in container, precipitated.Simultaneously also allow the power of ultrasonic vibrator be not fully exerted, improved production efficiency.Because adopt said structure, the material liquid-solid ratio that extract can reach 3: 1-8: 1, have in addition can reach 2: 1, not only reduce cost, the while has also been improved production efficiency.Shortened extraction time greatly, ultrasonic extraction device of the present invention is according to the material difference, and whole the extraction finished at 2 to 5 minutes respectively.Only need the material that will extract is crushed to 32 order to 80 purpose meal, directly add water purification or solvent and can drop into the ultrasonic extraction device extraction.Can realize industrialized production continuously, and output is unrestricted, raising output only need increase extraction equipment and get final product.
Embodiment
Effect of the present invention adopts non-limiting embodiment hereinafter to be further described.
Embodiment 1
Supersonic generator is selected 25kHz, 250w equally, and a kind of is market ultrasonic extraction system on sale (trade name: must believe last marine products).Another kind then is the ultrasonic extraction system of solid material of the present invention.Get the radix pseudostellariae crude drug after fragmentation to 32-60 purpose meal, adopt to take by weighing the water purification that 20g converts 10 times of amounts, extract with the prior art supersonic generator, take by weighing 200g and convert 5 times of amount water purification, with ultrasonic extraction system extraction of the present invention; Extract concentrates the saponin(e yield that reaches dry dry powder through reducing pressure respectively and sees the following form one:
Table one: radix pseudostellariae extracts the saponin(e yield
*A adopts must believe last marine products
*B adopts ultrasonic extraction system of the present invention
In addition, we have also done contrast test to extract Tea Polyphenols from tea, and under same condition, the result shows that it is 16.25% that apparatus of the present invention are handled the yield that can get Tea Polyphenols, and the yield that prior-art devices is handled is 11.15%.
A large amount of test confirms that ultrasonic sound extraction system of the present invention not only can be saved the operating time greatly, and compares with extraction equipment of the prior art, and extract yield generally can improve more than 20%, have in addition can improve and reach 100%.Adopt System and method for of the present invention can improve for example working substance recovery rate of Chinese medicine, coffee bean, soybean etc. of solid material greatly.
Though the present invention adopts general description to do detailed description in conjunction with specific embodiments, to those skilled in the art, on basis of the present invention, can significantly improve and change, this point is understandable.The present invention is intended to the tangible improvement and the variation that comprise that these are done on basis of the present invention.
Claims (7)
1, a kind of ultrasonic extraction system that is used for the solid-liquid processing is characterized in that, it comprises disintegrating apparatus, pulsation reciprocating pump and ultrasonic extraction device, solid-liquid separating equipment and decompression concentrator.
2, according to the ultrasonic extraction system of claim 1, wherein, there are many group ultrasonic vibrators to be installed on the extraction vessel wall in the described ultrasonic extraction device.
3, according to the ultrasonic extraction system of claim 2, wherein, described extraction vessel is that cross section is hexagon or octagonal prism.
4, according to arbitrary ultrasonic extraction system of claim 1 to 3, wherein, also comprise wet-milling equipment.
5, a kind ofly be used for the ultrasonic extracting method that solid-liquid extracts, it comprise solid material pulverize, with solvent, ultrasonic processing, Separation of Solid and Liquid and decompression concentration step, it is characterized in that, comprise the steps:
1) adopt disintegrating apparatus that solid material is ground into 32 order to 80 purpose meal;
2) stir down, add solid material amount 2-10 solvent doubly, immersion treatment;
3) the soak feed liquid is pumped in the ultrasonic extraction device with the pulsation reciprocating pump handled 1-30 minute;
4) adopt equipment for separating liquid from solid, with solid and fluid separation applications, liquid reduces pressure concentrated subsequently.
6, according to the ultrasonic extracting method of claim 5, wherein, also comprise the steps:
With 2) the immersion material levigate with the wet-milling mode.
7, according to the ultrasonic extracting method of claim 6, wherein, described wet-milling mode adopts ball mill or rubber mill to carry out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02100522 CN1228120C (en) | 2002-01-31 | 2002-01-31 | Ultrasonic extracting system for solid-liquid extraction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02100522 CN1228120C (en) | 2002-01-31 | 2002-01-31 | Ultrasonic extracting system for solid-liquid extraction |
Publications (2)
| Publication Number | Publication Date |
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| CN1435270A CN1435270A (en) | 2003-08-13 |
| CN1228120C true CN1228120C (en) | 2005-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 02100522 Expired - Fee Related CN1228120C (en) | 2002-01-31 | 2002-01-31 | Ultrasonic extracting system for solid-liquid extraction |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1236836C (en) | 2003-12-08 | 2006-01-18 | 曹培生 | A process for extraction and apparatus thereof |
| CN102293810A (en) * | 2011-07-05 | 2011-12-28 | 食品行业生产力促进中心 | Pseudostellaria root functional component extraction method by ultrasonic |
| CN102389644A (en) * | 2011-09-28 | 2012-03-28 | 株洲市兴民科技有限公司 | Closed ultrasonic leaching method and device thereof |
| CN107261552B (en) * | 2017-08-11 | 2019-07-16 | 郑州途美机械设备有限公司 | A kind of powder material extraction process and its use system |
| CN109926171A (en) * | 2017-12-16 | 2019-06-25 | 杨小亚 | A kind of biology intelligence sensor crushing shaking device |
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2002
- 2002-01-31 CN CN 02100522 patent/CN1228120C/en not_active Expired - Fee Related
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