CN202460188U - Ultrasonic and Soxhlet coupled extraction device - Google Patents
Ultrasonic and Soxhlet coupled extraction device Download PDFInfo
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- CN202460188U CN202460188U CN2012200429422U CN201220042942U CN202460188U CN 202460188 U CN202460188 U CN 202460188U CN 2012200429422 U CN2012200429422 U CN 2012200429422U CN 201220042942 U CN201220042942 U CN 201220042942U CN 202460188 U CN202460188 U CN 202460188U
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Abstract
The utility model discloses an ultrasonic and Soxhlet coupled extraction device which comprises an extraction tank, an evaporator, a condenser, a recovery and supplementation tank for recovering and supplementing solvent, a concentrated solution cooler and an ultrasonic generator in the extraction tank, wherein a circular heating or cooling jacket is wrapped on the external surface of the tank body of the extraction tank, the upper end of the extraction tank is communicated with the recovery and supplementation tank by a pipeline, the lower end of the evaporator is communicated with the concentrated solution cooler by a pipeline, the lower end of the extraction tank is communicated with the upper end of the evaporator by a pipeline, the upper end of the evaporator is communicated with the condenser by another pipeline, the condenser is communicated with the extraction tank by a pipeline, and the condenser is horizontally higher than the extraction tank by 3-15m. According to the ultrasonic and Soxhlet coupled extraction device, evaporation and concentration are simultaneously carried out, the solvent consumption is reduced to the greatest extent, and the yield and quality of the extracted product are improved.
Description
Technical field
The utility model relates to a kind of extraction element.
Background technology
The Chinese herbal medicine extracting device is generally used in pharmaceutical field, and existing extraction element comprises ultrasonic extraction device and Suo Shi extraction element.Thereby ultrasonic extraction device is to realize solid through the active force that the quick mechanical vibration wave that PZT (piezoelectric transducer) produces reduces between target extract and the sample matrices--the liquid extract and separate; The unique physical characteristic of ultrasonic wave can be impelled plant cell tissue's broken wall or distortion, and it is more abundant with extraction fast that Chinese herbal medicine effective ingredients is extracted; The Suo Shi extraction is meant and utilizes solvent refluxing and siphon principle, makes solid matter continuously by the neat solvent extraction, can reduce the consumption of solvent to a certain extent.More than the shortcoming of existing technology be: because ultrasonic extraction device receives the degree of dissolution saturation restriction of solvent; In order to extract fully; Need to use a plurality of extractors to extract step by step; The solvent use amount is bigger, and is big for solvent loss amount in the low boiling point solvent removal process especially, and the solvent recovery process also bothers; Suo Shi extraction element solvent and the mass-transfer efficiency of waiting to extract between the material are poor, only rely on the power that siphon is slowly flowed to extract, and this just causes return time long, and the product decomposes that extracts earlier is rotten, causes product yield low, and quality is not high yet; Also have, ultrasonic Extraction and Suo Shi extraction element are evaporation process and the solution concentration process is separated, troublesome poeration, and cause other solvent loss easily.
The utility model content
The technical problem that the utility model will solve is a kind of evaporation to be provided and to concentrate the ultrasonic and Suo Shi coupling extraction element that carries out, reduces to greatest extent solvent use amount, the product yield that extracts and quality simultaneously.
The technical scheme of the utility model is; A kind of ultrasonic and Suo Shi coupling extraction element with following structure is provided; Comprise that the recovery that the can body outer surface is surrounded by extractor, evaporimeter, condenser, recovery and the supply solvent of circulation heating or cooling jacket adds jar, concentrate cooler, places the interior supersonic generator of extractor; Described extractor upper end is added jar through pipeline and recovery and is communicated with; Described evaporimeter lower end is communicated with the concentrate cooler through pipeline, and described extractor lower end is communicated with the evaporimeter upper end through pipeline, and described evaporimeter upper end is communicated with condenser through another pipeline; Described condenser is communicated with extractor through pipeline, and described condenser is than the high 3-15 rice of level height of extractor.
After adopting said structure, the utility model compared with prior art has the following advantages:
Because the extractor lower end of the ultrasonic and Suo Shi of the utility model coupling extraction element is communicated with the evaporimeter upper end through pipeline; Described evaporimeter upper end is communicated with condenser through another pipeline; Described condenser through pipeline and extractor, reclaim to add and jar be communicated with, the solution in the extractor gets into evaporimeter through pipeline, via the solvent of evaporator evaporation through another pipeline entering condenser; Concentrate in the evaporimeter gets into the concentrate cooler by the road; Evaporate and concentrate and carry out simultaneously, simple to operate, can not cause other solvent loss; The solvent of evaporation gets into extractor through condenser and recycles, and whole leaching process is taken away the solvent of a very little part except concentrate and waste residue, does not have other solvent loss, can reduce the organic solvent use amount to greatest extent; And because described device extractor and evaporimeter pass through pipeline connection; Evaporimeter is communicated with concentrate cooler and concentrated solution outlet through pipeline; The product that is extraction earlier in extraction process is along with solvent flows out earlier; Avoid in the prior art earlier the product of extraction heat time heating time in extractor long and decompose rotten situation, improved product yield and quality.
A kind of improvement as the utility model; Described extractor is added a jar pipeline that is communicated with recovery and is provided with second valve; Described extractor lower end is provided with first valve with the pipeline that the evaporimeter upper end is communicated with; The pipeline that described evaporimeter lower end is communicated with the concentrate cooler is provided with the 5th valve, and the pipeline that described condenser is communicated with extractor is provided with the 4th valve.The corresponding pipeline of described valve control, and then whole leaching process become and can control, detection and maintenance when being convenient to described device simultaneously and breaking down.
Another kind as the utility model improves, and described condenser directly is communicated with through pressure-equalizing pipe with extractor.Described condenser is communicated with extractor, and condenser is identical with extractor pressure, guarantees that the solvent and the solution back suction that can not occur in the extractor get into the phenomenon that condenser influences extraction efficiency.
As a kind of improvement of also having of the utility model, described condenser exhaust outlet and recovery are added a jar upper end exhaust outlet and respectively are provided with an exhaust-valve.Described exhaust-valve is added the pressure in the jar for adjustment condenser and recovery.
As a kind of improvement of also having of the utility model, described condenser gas exhaust piping and recovery are connected the vacuum conditions device after adding jar upper end gas exhaust piping parallel connection.Described vacuum conditions device is added the pressure in the jar for adjustment condenser and recovery.
Description of drawings
Shown in the accompanying drawing 1 be the utility model ultrasonic with Suo Shi coupling extraction element in the structural representation that extracts of gap.
Shown in the accompanying drawing 2 be the utility model ultrasonic with Suo Shi coupling extraction element in the structural representation of continuous extraction.
Shown in the figure: 1, extractor, 2, supersonic generator, 3, evaporimeter, 4, condenser; 5, reclaim and to add jar, 6, the concentrate cooler, 7, valve, 7.1, valve one; 7.2, valve two, 7.3, valve three, 7.4, valve four, 7.5, valve five; 8, pressure-equalizing pipe, 9, exhaust-valve, 10, the vacuum adjusting device.
The specific embodiment
Be described further below in conjunction with accompanying drawing and specific embodiment ultrasonic and Suo Shi coupling extraction element the utility model.
As depicted in figs. 1 and 2; Ultrasonic and the Suo Shi of the utility model coupling extraction element comprises that recovery that the can body outer surface is surrounded by extractor 1, evaporimeter 3, condenser 4, recovery and the supply solvent of circulation heating or cooling jacket adds jars 5, concentrate cooler 6, place the interior supersonic generator 2 of extractor 1; Described extractor 1 upper end is added jar 5 through pipeline and recovery and is communicated with; Described evaporimeter 3 lower ends are communicated with concentrate cooler 6 through pipeline; Described extractor 1 lower end is communicated with evaporimeter 3 upper ends through pipeline; Described evaporimeter 3 upper ends are communicated with condenser 4 through another pipeline, and described condenser 4 is communicated with extractor 1 through pipeline, and described condenser 4 is than the high 3-15 rice of level height of extractor 1.
Described extractor 1 is added jars 5 pipelines that are communicated with and is provided with second valve 7.2 with reclaiming; The pipeline that described extractor 1 lower end is communicated with evaporimeter 3 upper ends is provided with first valve 7.1; The pipeline that described evaporimeter 3 lower ends are communicated with concentrate cooler 6 is provided with the 5th valve 7.5, and the pipeline that described condenser 4 is communicated with extractor 1 is provided with the 4th valve 7.4.The corresponding pipeline of described valve 7 controls, and then whole leaching process become and can control, detection and maintenance when being convenient to described device simultaneously and breaking down.
Described condenser 4 directly is communicated with through pressure-equalizing pipe 8 with extractor 1.Described condenser 4 is communicated with through pressure-equalizing pipe 8 with extractor 1, and condenser 4 is identical with extractor 1 pressure, guarantees that the solvent and the solution back suction that can not occur in the extractor 1 get into the phenomenon that condenser influences extraction efficiency.
Described condenser 4 exhaust outlets and recovery are added jar 5 upper end exhaust outlets and respectively are provided with an exhaust-valve 9.
Described condenser 4 gas exhaust pipings and recovery are connected vacuum conditions device 10 after adding jar 5 upper end gas exhaust piping parallel connections.
This device is coupled ultrasonic extraction device and Suo Shi extraction element; The advantage that can recycle with ultrasonic extraction device rapid extraction and Suo Shi extraction element solvent; And solvent use amount, the product yield that extracts and quality are carried out, reduced to greatest extent to the advantage that also has original ultrasonic extraction device and Suo Shi extraction element not to possess simultaneously as evaporating and concentrating.Raising product yield described herein is meant that the extraction material of same breed and weight extracts more abundant in extraction process; Restriction extracts insufficient to the degree of dissolution saturation of solute because of solvent ultrasonic Extraction can not occur; Also avoided Suo Shi to extract and decomposed rotten situation because of crossing long products heat time heating time; The amount of final getable effective product is increased, and the decomposition deteriorating items that mixes simultaneously significantly reduces.
Described extractor 1 can body outer surface is surrounded by the circulation heating or cooling jacket is meant; Extract use circulation heating jacket for the material that needs heating in the leaching process; Use cooling jacket and extract, be existing mature technology as for the structure and the selection of chuck for the higher material that need to keep low temperature of thermal sensitivity; Temperature in the described extractor 1 can be controlled through the conduction oil in the recirculated water in the cooling jacket, chilled brine or the heating jacket; Place near the bottom in the described extractor 1 is provided with filter septum, blocks the hole on the filter septum in order to prevent waste residue, and extractor 1 bottom is provided with the backwash passage; Extractor 1 interior liquid level is added jar 5 through valve 7.1 and recovery and is regulated, and guarantees that liquid level gets final product on ultrasonic transducer and material; Described supersonic generator 2 can be energy gathering type or divergence expression supersonic generator 2; The ultrasonic frequency of described supersonic generator 2 can be that the multistage combination also can be unifrequent form; Described supersonic generator 2 can be oscillator or club shaped structure, and the mode that described supersonic generator 2 can anyly help extracting is installed in the extractor; Described evaporimeter 3 adopts the evaporimeter 3 with enough big disengagement area, like falling film evaporator, climbing film evaporator, rotation luwa evaporator; Be prior art, no longer launch to set forth here.
Please refer to shown in Figure 1, set forth the utility model ultrasonic with Soxhlet coupling extraction element in the operation principle extracted of gap.To treat that at first extract puts into extractor, add a certain amount of extraction solvent in advance, the chuck recirculated water on open cold condenser 4 recirculated waters, extractor 1 can body; Open supersonic generator 2 and begin to extract, open valve 7.1,7.2,7.4,7.5, valve-off 7.3; Let the solution that extracts get into evaporimeter 3 according to certain flow, evaporimeter 3 is started working, and evaporimeter 3 inner diaphragms separate into two parts with evaporimeter 3; A part is a steam, and a part is the solution that flows down from extractor, under the vapor action that externally boiler constantly produces; Solvent in the solution of inflow evaporator 3 constantly is evaporated, and the solvent of evaporation gets into condenser 4 through the pipeline between evaporimeter 3 and the condenser 4, and is cooled rapidly, liquefies; Pressure in the pressure ratio evaporimeter 3 in the condenser 4 is low; Under the effect of pressure reduction, the solvent of evaporation constantly gets into condenser 4 with the form of gaseous state, and the solution that concentrates flows out from evaporimeter 3 to be stored.Because evaporimeter is lower than condenser locations, certain potential difference has guaranteed that also solution can not be pressed into condenser under the effect of pressure reduction.The flow size of solvent of circulation is controlled in 20 minutes with liquid displacement in the extractor 1 once; As liquid volume in the extractor be 300L, the extract flow that gets into evaporimeter so is 900L/ hour; The evaporation capacity of evaporator designs was greater than 1200L/ hour; The area of condenser 4 is as the criterion can satisfy condensation load according to heat exchange efficiency; Cooling solvent in the condenser 4 flows into from top to bottom in the extractor 1 under the effect of potential difference and recycles, and reclaims and adds jar solvent of 5 additional extractor 1 losses under the effect of a poor location.Leaching process continues 0.2-6.5 hour; Close supersonic generator 2, valve-off 7.4 after extracting completion; Open valve 7.3, let remaining solvent recovery add jars 5, again valve-off 7.1,7.2,7.5 and miscellaneous equipment successively to reclaiming; Open extractor and get rid of waste residue, carry out next round then and extract.What specify is when extracting the stronger product of some thermal sensitivitys; In order to reduce the temperature of evaporation in the evaporimeter 3; It is rotten to avoid product to decompose because of temperature is high, described condenser 4 gas exhaust pipings be connected vacuum conditions device 10 after jar 5 upper end gas exhaust piping parallel connections are added in recovery.Described vacuum conditions device 10 is a mature technology of the industry, no longer launches to set forth here.
Please with reference to shown in Figure 2, set forth the utility model ultrasonic with Suo Shi coupling extraction element in the principle of continuous extraction.At first thing to be extracted is put into extractor 1, add a certain amount of extraction solvent in advance, solvent is added in the jar 5 and is added an amount of solvent, and the chuck recirculated water on open cold condenser 4 recirculated waters, extractor 1 can body is opened supersonic generator 2 and begun to extract.For continuous extraction; The way of contact of the thing to be extracted in the extractor 1 and the cooling solvent of condenser 4 has two kinds; Be adverse current with and the stream mode; Described reflux type is meant that the cooling solvent of condenser 4 gets into extractor 1 from extractor 1 bottom, and solution flows out from the top of extractor 1 and gets into evaporimeter 3; And the stream mode is meant that the cooling solvent gets into extractor 1 from extractor 1 top, and solution flows out from the bottom of extractor 1 and gets into evaporimeter 3.With and the stream mode be example; Extractor 1 upper valve 7.4 is opened; Solvent gets in the extractor 1; Solution valve 7.1 from extractor 1 bottom under the potential difference effect flows out entering evaporimeter 3, and the solvent that is forced evaporation in the evaporimeter 3 gets into condenser 4 through pipeline, and the solution that concentrates flows out from evaporimeter 3 to be stored.After leaching process carries out 10-30 minute; Begin to add material to be extracted; Feeding manner is taked equipment well known in the art such as conveying worm; The fluid valve 7.1 of extractor 1 bottom lets extract get into evaporimeter 3 by certain flow; The flow size is controlled in 20 minutes with the liquid displacement in the extractor 1 once, and as effectively liquid volume is 300L in the extractor 1, the extract flow that gets into evaporimeter 3 so is at 900L/ hour, evaporimeter 3 design evaporation capacity are greater than 1200L/ hour, condenser 4 areas and are as the criterion to satisfy condensation load according to heat exchange efficiency.After the solvent that evaporation gets into condenser 4 cools off, liquefies; The cooling solvent gets into extractor 1 and recycles under the potential difference effect; Described potential difference is as the criterion can overcome extractor 1 interior resistance, adds from recovery simultaneously and replenishes the solvent that runs off the jar 5, reclaims the solution of adding in the jar 5 and comes supply through the solution replenishment pump; Extractor 1 bottom unlatching Quimby pump carries out discharging when needing discharging, and a leaching process finishes the back and gets into the next round extraction.What specify is that condenser 4 reclaims that to add in jars 5 pressure high and influence extraction efficiency in the continuous leaching process, and described condenser 4 exhaust outlets and recovery are added jar 5 upper end exhaust outlets and respectively be provided with an exhaust-valve 9.
Ultrasonic and the Suo Shi coupling extraction element of the utility model is in the leaching process temperature can be controlled in 20-200 ℃ of scope according to actual needs, and extraction time was controlled at 20-200 minute; The material heated time is no more than 30 seconds, has improved the quality of the yield and the product of product; Except that concentrate and waste residue are taken away the solvent of a very little part; Almost there is not solvent loss; The solvent utilization rate improves a lot compared to existing extraction process; Can reduce the use amount of solvent to greatest extent, reduce production cost, also solve in the prior art because environmental problem that the organic solvent volatilization brings and organic solvent reclaim the energy loss of bringing.
More than be two kinds of specific embodiment of the ultrasonic and Suo Shi coupling extraction element of the utility model; Be not limited to this embodiment during actual the use; Also can do some distortion and improvement according to this use is novel, as also setting up vacuum conditions device 10 in the continuous leaching process; In extractor 1 side, set up constant displacement pump or variable pump is controlled the flow velocity in the whole circulation process; All change valve 7 into magnetic valve and realize control automatically, the ultrasonic and Suo Shi coupling extraction element process proper transformation of the utility model is carried out semi-automatic or Automatic Control etc., all within the protection domain of the utility model.
Claims (5)
1. ultrasonic and Suo Shi coupling extraction element; Comprise that the recovery that the can body outer surface is surrounded by extractor (1), evaporimeter (3), condenser (4), recovery and the supply solvent of circulation heating or cooling jacket adds jar (5), a concentrate cooler (6), places the interior supersonic generator (2) of extractor (1); Described extractor (1) upper end is added jar (5) through pipeline and recovery and is communicated with; Described evaporimeter (3) lower end is communicated with concentrate cooler (6) through pipeline; It is characterized in that: described extractor (1) lower end is communicated with evaporimeter (3) upper end through pipeline; Described evaporimeter (3) upper end is communicated with condenser (4) through another pipeline; Described condenser (4) is communicated with extractor (1) through pipeline, and described condenser (4) is than the high 3-15 rice of level height of extractor (1).
2. ultrasonic and Suo Shi coupling extraction element according to claim 1; It is characterized in that: described extractor (1) and recovery are added the pipeline that jar (5) be communicated with and are provided with second valve (7.2); Described extractor (1) lower end is provided with first valve (7.1) with the pipeline that evaporimeter (3) upper end is communicated with; The pipeline that described evaporimeter (3) lower end is communicated with concentrate cooler (6) is provided with the 5th valve (7.5), and the pipeline that described condenser (4) is communicated with extractor (1) is provided with the 4th valve (7.4).
3. ultrasonic and Suo Shi coupling extraction element according to claim 1 is characterized in that: be provided with pressure-equalizing pipe (8) between described condenser (4) and the extractor (1).
4. ultrasonic and Suo Shi coupling extraction element according to claim 1 is characterized in that: described condenser (4) exhaust outlet and recovery are added jar (5) upper end exhaust outlet and respectively are provided with an exhaust-valve (9).
5. ultrasonic and Suo Shi coupling extraction element according to claim 1 is characterized in that: be connected vacuum conditions device (10) after described condenser (4) gas exhaust piping and the gas exhaust piping parallel connection on jar (5) are added in recovery.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012200429422U CN202460188U (en) | 2012-02-10 | 2012-02-10 | Ultrasonic and Soxhlet coupled extraction device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012200429422U CN202460188U (en) | 2012-02-10 | 2012-02-10 | Ultrasonic and Soxhlet coupled extraction device |
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| CN202460188U true CN202460188U (en) | 2012-10-03 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103736436A (en) * | 2014-01-27 | 2014-04-23 | 天津三和众诚石油制品销售有限公司 | Special equipment for preparing biodiesel by acoustic method |
| CN104286034A (en) * | 2014-09-26 | 2015-01-21 | 浙江大学宁波理工学院 | Preparation method of hickory nut epicarp extract |
| CN104941244A (en) * | 2015-06-02 | 2015-09-30 | 中国矿业大学 | Ultrasonic continuous extraction device |
-
2012
- 2012-02-10 CN CN2012200429422U patent/CN202460188U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103736436A (en) * | 2014-01-27 | 2014-04-23 | 天津三和众诚石油制品销售有限公司 | Special equipment for preparing biodiesel by acoustic method |
| CN104286034A (en) * | 2014-09-26 | 2015-01-21 | 浙江大学宁波理工学院 | Preparation method of hickory nut epicarp extract |
| CN104941244A (en) * | 2015-06-02 | 2015-09-30 | 中国矿业大学 | Ultrasonic continuous extraction device |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121003 Termination date: 20130210 |