CN202096785U - Depressurizing ultrasonic combination extraction device - Google Patents
Depressurizing ultrasonic combination extraction device Download PDFInfo
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- CN202096785U CN202096785U CN2011201822344U CN201120182234U CN202096785U CN 202096785 U CN202096785 U CN 202096785U CN 2011201822344 U CN2011201822344 U CN 2011201822344U CN 201120182234 U CN201120182234 U CN 201120182234U CN 202096785 U CN202096785 U CN 202096785U
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Abstract
The utility model discloses a depressurizing ultrasonic combination extraction device, which comprises an extraction tank, a condenser, a cooler and a gas-liquid separating device for keeping the inside of the extraction tank in a vacuum state. The extraction tank, the condenser, the cooler and the gas-liquid separating device are connected with each other in an end-to-end manner and form a circulating loop through a pipeline. The depressurizing ultrasonic combination extraction device is characterized in that an ultrasonic generation device and a stirring device are arranged below the liquid level in a tank body of the extraction tank. The depressurizing ultrasonic combination extraction device can be used for constantly keeping extraction performed in a certain vacuum degree, reaching a boiling state at a lower temperature, shortening extraction time, improving product yield and quality and keeping activity of natural products. By the aid of the added ultrasonic equipment, the extraction time can be further shortened, and substances in cell walls can be dissolved more easily by ultrasonic wave, so that the product yield is improved greatly. Besides, the depressurizing ultrasonic combination extraction device has an enormous application market during extraction.
Description
Technical field
The utility model relates to a kind of extraction element, particularly a kind of combination extraction element.
Background technology
Big multicomponent has activity in the natural goods resource; And be present in a large number in the cell, temperature is crossed low unfavorable extract stripping, and the too high extract that can make again of temperature loses activity; So extract quality is not high, efficient is lower, be still the full-blown bottleneck problem of restriction natural extract.
Normal pressure and minute-pressure technology are mostly adopted in extraction at present, and the extract boiling temperature is higher under these two kinds of technologies, and a lot of natural constituents can lose activity, some even other material of generation that can react.Adopt the method for normal temperature dipping or pressurization diafiltration can spend long time again, efficient is lower, and economic benefit is not high.
Application number is to have related to the decompression extraction element that is used for traditional Chinese medicine extraction in 200420024138.7 the patent; Though this device has solved decompression and has extracted the problem that solvent refluxes; But be that the filter that adopts and circulating pump carry out forced refluence and realize in whole device; Though it is even to strengthen feed liquid like this, can cause foam too much.And, receive on the liquid bath between lower tank the sectional area of balanced valve bigger in this device, hydrops is more, and is bigger thereby the concentration that is prone to influence the extract solvent changes, the efficient and the quality of final influence extraction.In addition, natural constituent is intracellular matter mostly, and this decompression extraction element still belongs to solvent extraction method, still is not very high to the recovery rate of natural activity thing, and extraction time basically more than one hour, consuming time longer.
Application number is that the patent of CN200420084394.5 has related to the ultrasonic circulated in countercurrent leaching device of multipurpose; Around tank body, be provided with the circulation tube connector; Make the interior material of the tank body interior ultrasound field of adverse current process circulation tube connector repeatedly; Thereby improved the utilization rate of ultrasonic field greatly, can also be used for other multiple uses such as ultrasonic mixing, dispersion, emulsification and ultrasound-enhanced reaction.Application number is that the patent of CN02100522.2 relates to and is used for the ultrasonic Extraction system that solid-liquid extracts, and will organize ultrasonic vibrator more and for example be installed on multiedge cylinder such as hexagonal prism or the eight prism extraction vessel walls, and the power of ultrasonic vibrator is not fully exerted; In addition, adopt the pulsation reciprocating pump, the material that institute will be extracted moves in ultrasonic extraction device internal clearance formula, can solve the problem that material precipitates in container, thereby improve production efficiency, and can realize serialization production.Application number is that the patent of CN201020145458.3 relates to a kind of ultrasonic Extraction carrying vapour chuck heater; Owing on extraction tank, be provided with ultrasonic oscillator; Medicinal material in the extraction tank can be extracted under the condition of low temperature, thereby protect the effective ingredient in the medicinal material to greatest extent.Application number is that the patent of CN200520021991.8 relates to the double-spiral, continuous counter-flow ultrasonic extraction device; Tilt to place to leach in the cabin and be designed with two reverse acting spiral axles arranged side by side; Leach out of my cabin the wall horizontal direction and some groups of ultrasonic transducers are installed leaching the bottom, cabin, utilize effects such as hyperacoustic cavitation broken wall effect and mechanical shock, stably realize the continuous flow upstream leaching process from the horizontal by the 0-90 degree; Keep raw material inner poor to greatest extent with outside solvable composition ability degree; Improve total leaching rate and efficient, reduce the solvent consumption, lower the fluid coefficient.These devices all are under normal pressure and minute-pressure, to use ultrasonic extraction device separately, do not unite with other high efficiency extraction mode.
Summary of the invention
In order to solve the defective that decompression extraction element extraction efficiency is low, Vltrasonic device is all independent use under normal pressure or the minute-pressure that prior art exists; The utility model provides a kind of decompression ultrasonic combination extraction element; This device can improve the product quality of extract, can improve extraction efficiency again.
The technical scheme of the utility model is: the ultrasonic combination extraction element of a kind of decompression; Comprise extractor, condenser, cooler, be used for keeping being in the extractor gas-liquid separation device of vacuum state; Extractor, condenser, cooler, gas-liquid separation device join end to end; Constitute closed circuit through pipeline, it is characterized in that, liquid level has ultrasonic generating means and agitating device in the tank body of described extractor.
Described gas-liquid separation device is made up of gas-liquid separator and return tank; The top of said gas-liquid separator is provided with feed pipe in order to accept the liquid that cooler gets off; On establish inlet valve and be used to control charging; Feed pipe stretches into the latter half of gas-liquid separator; The top of gas-liquid separator is connected with the vacuum degree control device in order to control the vacuum of whole device, and gas-liquid separator top is connected with the top of irritating of refluxing through pipeline, on pipeline, is provided with first breather valve and second breather valve; Between first breather valve and second breather valve, be provided with valve in order to connect atmosphere or solvent storage tank, lead in the gas-liquid separator bottom and also be provided with first check (non-return) valve on the discharge pipe of return tank and be used to control the discharging of irritating to refluxing; The top of described return tank is provided with feed pipe and is used to accept the liquid that gas-liquid separator gets off, and feed pipe stretches into the latter half of tank body, leads in the bottom of return tank to be provided with second check (non-return) valve on the discharge pipe of extractor and to be used to control the discharging to extractor.
Described vacuum degree control device comprises pressure-regulating valve, vacuum valve and vavuum pump, and vacuum valve is used to control the UNICOM of vavuum pump, pressure-regulating valve and atmosphere UNICOM, the vacuum of regulating whole device through aperture.
Described backflow is irritated and also is provided with the visual liquid level gauge of return tank.
Described extractor also is provided with the visual liquid level gauge of extractor.
Beneficial effect:
1, the utility model combines together low temperature, decompression, ultrasonic three extractive techniques, has guaranteed the activity of extract on the one hand, saves solvent, the protection environment; Decompression makes to extract and reaches fluidized state all the time at a lower temperature, improves the recovery rate of extract on the other hand again, shortens extraction time.Solved in the leaching process extract temperature too high, to extract composition active destroy serious, the extract solvent consumption is big, consuming time longer, the problem that recovery rate is not high.
2, because check (non-return) valve is provided in a side of on the pipeline, and sectional area ratio is less, is not easy to cause hydrops, and charging aperture all be as far as possible near the bottom, make in the easier flow ipe of liquid.Reduce hydrops to greatest extent, just can make to be extracted in certain extraction solvent concentration, carry out under the certain volume.And, when solvent is volatile liquid, can also add, also be under finite concentration, to extract in order to guarantee.
3, the utility model adopts and ultrasonicly to mix extracting material with stirring, and does not need circulating pump to carry out forced circulation, and mixing more evenly but can not produce foam.Can also further shorten extraction time, make extract be easy to stripping, improve product yield.
Description of drawings
Fig. 1 the utility model device technique schematic flow sheet.
Fig. 2 the utility model gas-liquid separator and return tank structural representation.
Wherein, 1 is that extractor, 2 is that ultrasonic generating means, 3 is that agitating device, 4 is that condenser, 5 is that cooler, 6 is that vavuum pump, 7 is that gas-liquid separator, 8 is that return tank, 9 is that extractor liquid level gauge, 10 is that inlet valve, 11 is that pressure-regulating valve, 12 is that vacuum valve, 13 is that first breather valve, 14 is that valve, 15 is that second breather valve, 16 is that first check (non-return) valve, 17 is that second check (non-return) valve, 18 is the visual liquid level gauge of return tank.
The specific embodiment
The ultrasonic combination extraction element of a kind of decompression; Comprise extractor 1, condenser 4, cooler 5, be used for keeping being in the extractor 1 gas-liquid separation device of vacuum state; Extractor 1, condenser 4, cooler 5, gas-liquid separation device join end to end; Constitute closed circuit through pipeline, liquid level has ultrasonic generating means 2 and agitating device 3 in the tank body of described extractor 1.The utility model not only can keep extracting all the time and under the low-temperature boiling state of certain vacuum degree and concentration, carries out, and guarantees product quality, and the use of ultrasonic wave modern extraction technique can also improve the recovery rate of natural products, shortens extraction time.On the described extractor 1 ultrasonic generator and agitating device are housed, ultrasonic vibrator and stirring arm are located under the inside liquid level of extractor 1, and it is even to keep extracting pot liquid like this; Prevent that foam is too much; And can also plant cell is broken, improve recovery rate, accelerate extraction rate.Outside tank body, also be provided with extractor liquid level gauge 9, vacuum meter and thermometer, can observe liquid level, vacuum and temperature in the extractor respectively.
Described gas-liquid separation device is made up of gas-liquid separator 7 and return tank 8; The top of said gas-liquid separator 7 is provided with feed pipe in order to accept the liquid that cooler 5 gets off; On establish inlet valve 10 and be used to control charging; Feed pipe stretches into the latter half of gas-liquid separator 7, and the top of gas-liquid separator 7 is connected in order to control the vacuum of whole device with the vacuum degree control device.Gas-liquid separator 7 tops are connected through the top of pipeline with the filling 8 that refluxes; On pipeline, be provided with first breather valve 13 and second breather valve 15; Between first breather valve 13 and second breather valve 15, be provided with valve 14 in order to connect atmosphere or solvent storage tank, lead in gas-liquid separator 7 bottoms and also be provided with first check (non-return) valve 16 on the discharge pipe of return tank 8 and be used to control and irritate 8 discharging to refluxing; First check (non-return) valve 16 will be located near return tank 8 places, and the caliber of used discharge pipe is wanted carefully to be preferably in
φIn 4 mm-10 mm.When the material in the gas-liquid separator 7 reached some, check-valves was opened automatically, and material just flows to reflux and irritates in 8, can reduce hydrops as far as possible.The top of described return tank 8 is provided with feed pipe and is used to accept the liquid that gas-liquid separator 7 gets off; Feed pipe stretches into the latter half of tank body, leads in the bottom of return tank 8 to be provided with second check (non-return) valve 17 on the discharge pipe of extractor 1 and to be used to control the discharging to extractor 1.What the discharging opening of the feed pipe of gas-liquid separator 7 was tried one's best is arranged near the bottom, and the liquid of condensation is extracted out by vavuum pump with gas, can reduce loss; And the discharging opening of feed pipe should be as much as possible near the bottom; Can as far as possible liquid be concentrated on the bottom of gas-liquid separator 7 like this, get into the discharge pipe that is connected with return tank 8, when reaching a certain amount of; First check (non-return) valve is just returned out, and liquid will get into return tank 8.Charging outlet in the return tank 8 is located at apart from place, tank body bottom, also is in order to reduce loss, as far as possible liquid to be concentrated on return tank 8 bottoms, getting into pipeline.
Described vacuum degree control device comprises pressure-regulating valve 11, vacuum valve 12 and vavuum pump 6, and vacuum valve 12 is used to control the UNICOM of vavuum pump, pressure-regulating valve 11 and atmosphere UNICOM, the vacuum of regulating whole device through aperture.
Described backflow is irritated 8 and also is provided with the visual liquid level gauge 18 of return tank.
Described extractor 1 also is provided with the visual liquid level gauge 9 of extractor.
During work, inlet valve 10 and vacuum valve 12 are normally open valve doors, and pressure-regulating valve 11 logical atmosphere can require to regulate aperture according to extractor 1 internal pressure, make whole extraction system form vacuum, and feed liquid gets into gas-liquid separator 7 easily; First breather valve 13 and second breather valve 15 are often opened, and valve 14 is closed, and make gas-liquid separator 7 and return tank 8 interior vacuums be consistent basically like this, and feed liquid can be opened first check (non-return) valve 16 with very little potential difference and flow in the return tanks 8.If hydrops is more in the return tank 8, can close first breather valve 13, to open valve 14 and connect atmosphere, feed liquid can flow in the extractor 1 through second check (non-return) valve 17.If the solvent volatility is stronger, condenser 4 can not cool off total reflux with it with cooler 5, will inevitably impact extract concentration; Can add solvent this moment; Close first breather valve 13, open valve 14 and connect the solvent storage tank, solvent is added in the return tank 8; Solvent can flow in the extractor 1 through second check (non-return) valve 17, extraction is remained under the finite concentration as possible accomplish.
The ultrasonic assembled highly-effective extraction element of the described a kind of decompression of the utility model is when extracting; Not only can keep extracting all the time and under the low-temperature boiling state of certain vacuum degree, carry out, and can also shorten extraction time, improve extraction efficiency, keep extracting the activity of natural component.
Record following data through experiment: use 1m in the production
3Extractor,
Alcohol extracting,
Inventory: 200 kilograms of 50 kilograms of natural plant leaves (pulverizing back 40-60 order), alcohol (raw material is 95% medicinal alcohol), 200 kilograms in water;
Cooling water initial temperature: 5-9 ℃; Material initial temperature: 11-16 ℃;
Cooling water outlet temperature: 18-28 ℃; Temperature in irritating during extraction: 40～60 ℃ (boiling temperature)
Vacuum :-0.075Mpa;
Cooling water flow: 4m
3/ h;
The heating of electricity automatic control heating jacket;
The extraction time first time: 30 minutes;
The extraction time second time: 20 minutes;
Extraction time for the third time: 10 minutes.
In the utility model, extraction efficiency improves a lot with respect to independent use decompression, and is that the decompression extraction element that is used for traditional Chinese medicine extraction that 200420024138.7 patent provides will shorten extraction time greatly with respect to application number.
Claims (5)
- One kind the decompression ultrasonic combination extraction element; Comprise extractor (1), condenser (4), cooler (5), be used for keeping being in the extractor (1) gas-liquid separation device of vacuum state; Extractor (1), condenser (4), cooler (5), gas-liquid separation device join end to end; Constitute closed circuit through pipeline, it is characterized in that, liquid level has ultrasonic generating means (2) and agitating device (3) in the tank body of described extractor (1).
- 2. the ultrasonic combination extraction element of decompression according to claim 1; It is characterized in that: described gas-liquid separation device is made up of gas-liquid separator (7) and return tank (8); The top of said gas-liquid separator (7) is provided with feed pipe in order to accept the liquid that cooler (5) gets off; On establish inlet valve (10) and be used to control charging; Feed pipe stretches into the latter half of gas-liquid separator (7); The top of gas-liquid separator (7) is connected with the vacuum degree control device in order to control the vacuum of whole device, and gas-liquid separator (7) top is connected with the top of irritating (8) of refluxing through pipeline, on pipeline, is provided with first breather valve (13) and second breather valve (15); Between first breather valve (13) and second breather valve (15), be provided with valve (14) in order to connect atmosphere or solvent storage tank, lead in gas-liquid separator (7) bottom and also be provided with first check (non-return) valve (16) on the discharge pipe of return tank (8) and be used for control and irritate the discharging of (8) to refluxing; The top of described return tank (8) is provided with feed pipe and is used to accept the liquid that gas-liquid separator (7) gets off; Feed pipe stretches into the latter half of tank body, leads in the bottom of return tank (8) to be provided with second check (non-return) valve (17) on the discharge pipe of extractor (1) and to be used for the discharging of control to extractor (1).
- 3. the ultrasonic combination extraction element of decompression according to claim 2; It is characterized in that: described vacuum degree control device comprises pressure-regulating valve (11), vacuum valve (12) and vavuum pump (6); Vacuum valve (12) is used to control the UNICOM of vavuum pump; Pressure-regulating valve (11) and atmosphere UNICOM, the vacuum of regulating whole device through aperture.
- 4. the ultrasonic combination extraction element of decompression according to claim 2 is characterized in that: described backflow is irritated (8) and also is provided with the visual liquid level gauge of return tank (18).
- 5. the ultrasonic combination extraction element of decompression according to claim 1 is characterized in that: described extractor (1) also is provided with the visual liquid level gauge of extractor (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201822344U CN202096785U (en) | 2011-06-01 | 2011-06-01 | Depressurizing ultrasonic combination extraction device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201822344U CN202096785U (en) | 2011-06-01 | 2011-06-01 | Depressurizing ultrasonic combination extraction device |
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| CN202096785U true CN202096785U (en) | 2012-01-04 |
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| CN2011201822344U Expired - Fee Related CN202096785U (en) | 2011-06-01 | 2011-06-01 | Depressurizing ultrasonic combination extraction device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102198339A (en) * | 2011-06-01 | 2011-09-28 | 中国林业科学研究院林产化学工业研究所 | Reduced pressure ultrasonic combined extraction device |
| CN106299523A (en) * | 2016-08-24 | 2017-01-04 | 合肥国轩高科动力能源有限公司 | Separation device and separation method for positive and negative electrode active materials and current collector of lithium ion battery |
| CN113840640A (en) * | 2019-05-15 | 2021-12-24 | 弗洛设计声能学公司 | Acoustic edge effect |
| CN114602403A (en) * | 2022-03-18 | 2022-06-10 | 濮阳市联众兴业化工有限公司 | Overhead reflux tank of hydration reaction tower and use method thereof |
-
2011
- 2011-06-01 CN CN2011201822344U patent/CN202096785U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102198339A (en) * | 2011-06-01 | 2011-09-28 | 中国林业科学研究院林产化学工业研究所 | Reduced pressure ultrasonic combined extraction device |
| CN106299523A (en) * | 2016-08-24 | 2017-01-04 | 合肥国轩高科动力能源有限公司 | Separation device and separation method for positive and negative electrode active materials and current collector of lithium ion battery |
| CN113840640A (en) * | 2019-05-15 | 2021-12-24 | 弗洛设计声能学公司 | Acoustic edge effect |
| CN114602403A (en) * | 2022-03-18 | 2022-06-10 | 濮阳市联众兴业化工有限公司 | Overhead reflux tank of hydration reaction tower and use method thereof |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120104 Termination date: 20160601 |