CN102614681B - Hydrokinetic type strong sound source strengthening subcritical fluid extraction device - Google Patents
Hydrokinetic type strong sound source strengthening subcritical fluid extraction device Download PDFInfo
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Abstract
The present invention relates to a kind of hydrokinetic type strong sound source strengthening subcritical fluid extraction device, this device comprises: extractor, knockout drum, condenser pump and solvent tank; Described extractor, knockout drum, condenser pump and solvent tank are in turn connected into a closed circuit by valve and pipeline, are provided with hydrokinetic type ultrasonic generator in described extractor, are also provided with the vavuum pump extracting air in whole device between described pipeline.Beneficial effect is: improve extraction efficiency, shortens extraction time, the more important thing is that whole extraction process is without the need to heating, improves device security performance, reduces equipment investment cost; Reduce and stir energy consumption and no-rotary part, avoid escape, reduce solvent loss to greatest extent; Adopt Temp change method, with condenser pump suction vaporized solvent, realize the circulation of fluid in system, eliminate the high pressure conveying equipments such as compressor, reduce energy consumption, reduce equipment investment cost and maintenance cost, be conducive to the expansion of device and apply.
Description
Technical field
The present invention relates to extraction equipment technical field, especially relate to a kind of extractor and hydrokinetic type strong sound source strengthening subcritical fluid extraction device.
Background technology
From natural products, extract grease, essence and flavoring agent, pigment, nutrient and bioactivator is a very active field.People adopt the methods such as mechanical expression, distillation extraction or solvent extraction traditionally.The shortcomings such as it is long that said method exists the processing time, and operating procedure is many, and efficiency is low, of poor quality.Especially also there is residual solvent toxicity in solvent extraction, inflammable and explosive, and contaminated environment, affects the problems such as operator ' s health.
Supercritical liquid extraction technique is over nearly 30 years, modern extraction technique in widespread attention both at home and abroad.Supercritical liquid extraction technique combines two kinds of functions and the feature of solvent extraction and distillation, has the advantage that conventional extraction process does not have.As SCF-CO 2 have that extraction efficiency is high, technological process is short, consuming time less, extraction temperature low, environmentally safe, extraction product no solvent residue, be particularly suitable for the extraction of active ingredient of natural product.But, supercritical fluid extraction needs quite high operating pressure (10 ~ 60MPa), this serves unfavorable factor to bands such as device fabrication cost and safety in production, limit the industrialization promotion process of this technology, constrain this technology extracts field penetration and promotion at active ingredient of natural product.
In recent years the subcritical fluid extraction technical work pressure risen is low, and flow process is simple, and still keeps the feature of supercritical fluid extraction.Become the exploitation focus of field of natural product extraction.
At present, domestic in subcritical fluid extraction relevant apparatus, more representational publication number is CN101642632A, the patent of invention " subcritical fluid extraction device of active ingredient of natural product and method " of publication date 2010.2.10 discloses a kind of subcritical fluid extraction device and method, and this device is made up of control system part and leaching system part two parts.Wherein leaching system part is made up of extractor, surge tank, condenser, solvent tank, ultrasonic generator, vavuum pump, spark arrester, compressor, heat-exchanger pump, boiler etc.; Control system part comprises that extraction temperature controls, extraction time controls, leach number of times control, expect molten than controls, the control of precipitation temperature regulable control, precipitation pressure feedback, the electrical control of device and over-temp and over-pressure and leakage alarm.Subcritical fluid extraction technology combines with ultrasound assisted extraction technique by this invention, improves extraction yield, and shorten extraction time, this invention automaticity is higher simultaneously, operates easier.But this invention supersonic source used is power is the electric sound generation source of 50-2500W, frequency 20-50KHz.Electricity sound generation source is the strong sound source of current widely used one, especially in power ultrasonic, but export to produce high-power strong sound with electric occurring mode, then need large supply unit, thus cause whole sound-producing device volume and weight huge, energy consumption cost is high, and energy conversion efficiency is low.Because transducer is installed and forms of radiation, determine its acoustic cavitation region and rest near transducing district, be difficult to be diffused into large fluid space, thus cause treatment effect cannot reach the effect of laboratory small device.Therefore, electric sounding supersonic source can only be used on medium and small device mostly, for large industrialized application of installation, also there is technical bottleneck.In addition, the method that the gas compression that extraction process produces by this invention diaphragm type compressor used liquefies to condenser, in large scale industry gasifying device, its energy consumption and maintenance cost are also considerable.
Therefore, a kind of high efficiency, low energy consumption, can at room temperature operate, operating pressure is low, and the appearance being applicable to the subcritical fluid extraction device being developed to large industrialized is necessary.
Summary of the invention
The present invention is for solving the problems of the technologies described above, and be to provide a kind of hydrokinetic type strong sound source strengthening subcritical fluid extraction device, this device high efficiency, low energy consumption, operate under room temperature, operating pressure is low, is applicable to being developed to large scale industry gasifying device.
Technical problem solved by the invention realizes by the following technical solutions:
A kind of extractor, comprises tank body, being provided with charging aperture and the mouth of pipe for filling subcritical fluids, being provided with outlet in the bottom of described tank body at the top of described tank body; It is characterized in that, the middle and lower part of described extractor is provided with hydrokinetic type ultrasonic generator, and described hydrokinetic type ultrasonic generator is ring-shaped combination resonant wedge whistle.
Further, described hydrokinetic type ultrasonic generator comprises housing, combination reed is fixed with in the inside of described housing, inlet is provided with in the bottom of described housing, a point of fluidization tower is built-in with in described inlet upper shell, described point of fluidization tower front end forms nozzle ring, and described nozzle ring is corresponding with described combination reed.
Further, be also provided with on the housing for fixing and regulating the adjusting bolt of described combination reed position.
Further, jet mixing pipe is provided with on described hydrokinetic type ultrasonic generator top.
Further, described extractor is Stainless steel pressure vessels, be provided with in the bottom of described tank body and open flange apparatus soon, polytetrafluoroethylene sealing gasket is provided with described opening in flange apparatus soon, ensure the air-tightness of described extractor, bottom described extractor, be provided with screen pack, described tank body is also provided with thermometer and Pressure gauge
A kind of hydrokinetic type strong sound source strengthening subcritical fluid extraction device, comprising: above-mentioned extractor.
This hydrokinetic type strong sound source strengthening subcritical fluid extraction device specifically comprises: extractor, knockout drum, condenser pump and solvent tank;
Described solvent tank, for storing subcritical fluids;
Described extractor, for loading material to be extracted, under the effect of solvent pump, imported the described subcritical fluids in described solvent tank by pipeline, and the active ingredient treating extraction material under built-in fluid dynamical type ultrasonic generator and mixing tube effect produces powerful dissolution;
Described knockout drum, carries out evaporation and is separated, and then obtain Objective extraction thing by the above-mentioned subcritical fluids being dissolved with active ingredient of natural product from described extractor;
Described condenser pump: the subcritical fluid stream be evaporated in above-mentioned knockout drum is aspirated also condensation and be reduced to subcritical fluids, and by cartridge storage to described solvent tank;
Described extractor, knockout drum, condenser pump and solvent tank are in turn connected into a closed circuit by valve and pipeline.
Further, described solvent pump passes through Frequency Converter Control rotating speed and then controls flow and pressure.
Further, described knockout drum comprises knockout drum tank body, the feed liquor mouth of pipe is provided with at the sidewall of described knockout drum tank body, the described feed liquor mouth of pipe is connected with the outlet of described extractor by valve body and pipeline, external chuck is also provided with at the sidewall of described knockout drum tank body, circulating-heating water is connected with, in order to provide solvent evaporation heat in described chuck; Be provided with conical head in the bottom of described knockout drum tank body, be extended with liquid outlet in the front end of described conical head, in order to collect the liquid after being separated; Escape pipe is provided with, in order to collect the subcritical fluid stream after being separated at the top of described knockout drum tank body.
Further, described escape pipe extends in described knockout drum tank body, and injects the degree of depth and be greater than 1/2nd, and preferably, insertion depth is 2/3rds.
Further, described condenser pump is thermally insulated container, establishes stainless steel evaporation coil in described container, in order to the subcritical fluid stream be evaporated in condensation separation tank; The outside of described container is coated with lagging casing, goes back filling-foam polyurethane between described container and described lagging casing.
Further, between described pipeline, be also provided with the vavuum pump extracting air in whole device.
Further, described extractor is one or two more parallels or is connected in series, and described knockout drum more than one or two is connected in series.
The beneficial effect that the present invention has is:
(1) by being provided with ultrasonic generator in extractor, in order to strengthening extraction, extraction efficiency is improved, shorten extraction time, the more important thing is that whole extraction process is without the need to heating, improves device security performance, reduce equipment investment cost, be conducive to the expansion of device and apply;
(2) in extractor, be provided with the jet mixing pipe be provided with above ultrasonic generator, can reduce and stir energy consumption and no-rotary part, avoid escape, reduce solvent loss to greatest extent;
(3) adopting Temp change method, with condenser pump suction vaporized solvent, realize the circulation of fluid in system, eliminate the high pressure conveying equipments such as compressor, reduce energy consumption, reduce equipment investment cost and maintenance cost, is to exploitation large industrialized device Be very effective.
Accompanying drawing explanation
Fig. 1 is the embodiment of the present invention 1: a kind of structural representation of extractor;
Fig. 2 is the embodiment of the present invention 1: a kind of cross-sectional view of extractor;
Fig. 3 is the embodiment of the present invention 1: the structural representation of the hydrokinetic type ultrasonic generator in a kind of extractor;
Fig. 4 is the embodiment of the present invention 2: the structural representation of hydrokinetic type strong sound source strengthening subcritical fluid extraction device;
Fig. 5 is the embodiment of the present invention 2: the structural representation of the knockout drum of hydrokinetic type strong sound source strengthening subcritical fluid extraction device;
Fig. 6 is the embodiment of the present invention 2: the structural representation of the condenser pump of hydrokinetic type strong sound source strengthening subcritical fluid extraction device;
In figure: 1-extractor, 2-knockout drum, 3-condenser pump, 4-solvent tank, 5-solvent pump, 6-vavuum pump, 7-pipeline, 10-tank body, 11-charging aperture, the 12-mouth of pipe, 13-opens flange apparatus soon, 14-stainless steel filter screen plate, 15-exports, 16-hydrokinetic type ultrasonic generator, 161-housing, 162-combines reed, 163-inlet, 164-divides fluidization tower, 165-nozzle ring, 166-adjusting bolt, 17-jet mixing pipe, the import of 18-working solution, 20-knockout drum tank body, the 21-feed liquor mouth of pipe, 22-chuck, 23-conical head, 24-liquid outlet, 25-escape pipe, 26-first circulates the mouth of pipe, the 27 second circulation mouths of pipe, 30-thermally insulated container, 31-stainless steel evaporation coil, 32-shell, 33-foamed polyurethane, 34 first mouths of pipe, 35-second mouth of pipe, 36-the 3rd mouth of pipe, 37-the 4th mouth of pipe.
Detailed description of the invention
The technological means realized to make the present invention, character of innovation, reaching object and effect is easy to understand, below in conjunction with concrete diagram, setting forth the present invention further.
Embodiment 1
With reference to shown in Fig. 1-3, a kind of extractor, comprises tank body 10, is provided with charging aperture 11 at the top of tank body 10; Also being provided with the mouth of pipe 12 for filling subcritical fluids at the top of tank body 10, being provided with in the bottom of tank body 10 and opening flange apparatus 13 soon, to facilitate the handling of extract, be provided with polytetrafluoroethylene sealing gasket opening soon in flange apparatus 13, ensure the air-tightness of tank body 10; Bottom tank body 10, be provided with stainless steel filter screen plate 14, tank body 10 is also provided with thermometer T1 and Pressure gauge P1; Outlet 15 is provided with in the bottom of tank body 10; Hydrokinetic type ultrasonic generator 16 is provided with, to improve extraction efficiency in tank body 10.
Hydrokinetic type ultrasonic generator 16 is arranged at the middle and lower part of extractor 1, hydrokinetic type ultrasonic generator 16 comprises the housing 161 with communication port, combination reed 162 is fixed with in the inside of housing 161, inlet 163 is provided with in the bottom of housing 161, a point of fluidization tower 164 is built-in with in inlet 163 upper shell 161, divide fluidization tower 164 front end to form nozzle ring 165, nozzle ring 165 is corresponding with combination reed 162; Also be provided with for fixing and regulating the adjusting bolt 166 combining reed 162 position at housing 161.
When solvent pump 5 draws filtered extractant bottom tank body 10, with certain pressure (0.4-0.6MPa) by nozzle ring 165, form high-pressure spray, combination reed 162 is impacted in jet spray, combination reed 162 is excited to make oscillation crosswise, fluid radiation sound wave towards periphery; Simultaneously, cavitation bubble is formed due to the changes of section near nozzle ring 165, cavitation bubble can produce TRANSIENT HIGH TEMPERATURE high pressure when collapsing, therefore, very strong acoustic radiation and cavitation effect is produced at very little regional area, be enough to broken for the cell of natural products loose, direct raising extraction efficiency, shorten extraction time, the more important thing is that whole process is without the need to heating, usually operate in room temperature or lower than under room temperature condition, the advantage brought thus is: improve security performance, reduce equipment investment cost, be conducive to the expansion of device and apply.
Jet mixing pipe 17 is provided with on hydrokinetic type ultrasonic generator 16, after combination reed 162 is impacted in high-speed jet spray, pour the jet mixing pipe 17 being arranged at top, promote front liquid motion on the one hand, high shear force is produced on the one hand on interface, thus form a large amount of vortex, further surrounding liquid is entrainmented in jet, thus make, in whole extractor 1, fluid defines the circulating reflux centered by jet mixing pipe 17, mix and blend, thus, natural materials in guarantee container is effectively contacted with subcritical fluids two-phase, the evenly broken of natural materials cell is fallen apart, strengthening mass transfer is very favorable, and then reach acceleration extraction process, improve the object of extraction yield, this jet mixing stirs the mechanical agitation mixed phase ratio with routine, can reduce and stir energy consumption and no-rotary part, solvent is avoided to reveal, reduce solvent loss to greatest extent.
Embodiment 2
With reference to shown in Fig. 1-6, hydrokinetic type strong sound source strengthening subcritical fluid extraction device, comprising: extractor 1, knockout drum 2, condenser pump 3 and solvent tank 4; Solvent tank 4, for storing subcritical fluids; Extractor 1, for loading material to be extracted, under the effect of solvent pump 5, import the subcritical fluids in solvent tank 4 by pipeline 7, and the active ingredient treating extraction material under built-in fluid dynamical type ultrasonic generator 16 and mixing tube 17 act on produces powerful dissolution; Knockout drum 2, carries out evaporation and is separated, and then obtain Objective extraction thing by the above-mentioned subcritical fluids being dissolved with active ingredient of natural product from extractor 1; Condenser pump 3: the subcritical fluid stream be evaporated in above-mentioned knockout drum 2 is aspirated also condensation and be reduced to subcritical fluids, and be stored in solvent tank 4 by pipeline 7; Extractor 1, knockout drum 2, condenser pump 3 and solvent tank 4 are in turn connected into a closed circuit by valve and pipeline 7.
Extractor 1 is one, two class Stainless steel pressure vessels, comprises tank body 10, is provided with charging aperture 11 at the top of tank body 10; The mouth of pipe 12 for filling subcritical fluids is also provided with at the top of tank body 10, the mouth of pipe 12 is communicated with solvent tank 4, be provided with in the bottom of tank body 10 and open flange apparatus 13 soon, to facilitate the handling of extract, be provided with polytetrafluoroethylene sealing gasket opening soon in flange apparatus 13, ensure the air-tightness of tank body 10; Bottom tank body 10, be provided with stainless steel filter screen plate 14, tank body 10 is also provided with thermometer T1 and Pressure gauge P1; Be provided with outlet 15 in the bottom of tank body 10, outlet 15 is communicated with solvent pump 5, the other end of solvent pump 5 by pipeline and the hydrokinetic type ultrasonic generator 16 that is arranged in tank body 10, to improve extraction efficiency; Working solution import 18, tank is outer to be connected with solvent pump 5, is communicated with in tank with hydrokinetic type ultrasonic generator 16.
Hydrokinetic type ultrasonic generator 16 is arranged at the middle and lower part of extractor 1, hydrokinetic type ultrasonic generator 16 comprises housing 161, combination reed 162 is fixed with in the inside of housing 161, inlet 163 is provided with in the bottom of housing 161, a point of fluidization tower 164 is built-in with in inlet 163 upper shell 161, divide fluidization tower 164 front end to form nozzle ring 165, nozzle ring 165 is corresponding with combination reed 162; Also be provided with for fixing and regulating the adjusting bolt 166 combining reed 162 position at housing 161.
When solvent pump 5 draws filtered extractant bottom tank body 10, with certain pressure (0.4-0.6MPa) by nozzle ring 165, form high-pressure spray, combination reed 162 is impacted in jet spray, combination reed 162 is excited to make oscillation crosswise, fluid radiation sound wave towards periphery; Simultaneously, cavitation bubble is formed due to the changes of section near nozzle ring 165, cavitation bubble can produce TRANSIENT HIGH TEMPERATURE high pressure when collapsing, therefore, produce very strong acoustic radiation and cavitation effect at very little regional area, be enough to broken for the cell of natural products loose, direct raising extraction efficiency, shorten extraction time, the more important thing is that whole process is without the need to heating, operates in room temperature or lower than under room temperature condition usually.
Jet mixing pipe 17 is provided with on hydrokinetic type ultrasonic generator 16, after combination reed 162 is impacted in high-speed jet spray, pour the jet mixing pipe 17 being arranged at top, promote front liquid motion on the one hand, high shear force is produced on the one hand on interface, thus form a large amount of vortex, further surrounding liquid is entrainmented in jet, thus make fluid in whole extractor 1 define the circulating reflux centered by jet mixing pipe 17, mix and blend, thus natural materials in guarantee container is effectively contacted with subcritical fluids two-phase, the evenly broken of natural materials cell is fallen apart, strengthening mass transfer is very favorable, and then reach acceleration extraction process, improve the object of extraction yield.
Knockout drum 2 is made up of stainless steel, comprise knockout drum tank body 20, the feed liquor mouth of pipe 21 is provided with at the sidewall of knockout drum tank body 20, the feed liquor mouth of pipe 21 is connected with the outlet of extractor 1 by valve body and pipeline 7, external chuck 22 is also provided with at the sidewall of knockout drum tank body 20, hot water is beaten, in order to provide solvent evaporation heat by the first circulation mouth of pipe 26, the second circulation mouth of pipe 27 circulation; Be provided with conical head 23 in the bottom of knockout drum tank body 20, be extended with liquid outlet 24 in the front end of conical head 23, in order to collect the liquid after being separated; Escape pipe 25 is provided with, in order to collect the subcritical fluid stream after being separated at the top of knockout drum tank body 20.Knockout drum tank body 20 is straight tube shape, top with open flange welding soon, bottom is welded with conical head 23.Knockout drum 2 is provided with thermometer T2 and Pressure gauge P2, for monitoring temperature in tank and pressure.
Escape pipe 25 extends in knockout drum tank body 20, and injects the degree of depth and be greater than 1/2nd, and preferably, insertion depth is 2/3rds.
Condenser pump 3 is made up of stainless steel, and condenser pump 3 is thermally insulated container 30, establishes stainless steel evaporation coil 31 in container 30, be connected with refrigerant condenser by first mouth of pipe 34, second mouth of pipe 35, become the evaporimeter of refrigerant condenser, under refrigerant condenser effect, in container 30, obtain less than-50 DEG C low temperature.Under temperature difference effect, in separator 2, the solvent vapo(u)r of evaporation is aspirated continually, reduction liquefaction in lower than the environment of its boiling point.The outside of container 30 is coated with lagging casing 32, goes back filling-foam polyurethane 33 between container 30 and lagging casing 32.3rd mouth of pipe 36 is air inlet, is connected with valve V6, V5 by pipeline with knockout drum 2; 4th mouth of pipe 37 is liquid outlet, is connected with solvent tank 4.Condenser pump 3 is provided with thermometer T3 and Pressure gauge P3, for monitoring temperature in tank and pressure.
The vavuum pump 6 extracting air in whole device is also provided with between pipeline 7.
Extractor 1 is one or two more parallels or is connected in series, and knockout drum more than 2 one or two is connected in series.
Solvent pump 5 is by Frequency Converter Control rotating speed and then control flow and pressure.
Hydrokinetic type of the present invention strong sound source strengthening subcritical fluid extraction device, adopt Temp change method, with condenser pump suction vaporized solvent, realize the circulation of fluid in system, eliminate the high pressure conveying equipments such as compressor, reduce energy consumption, reduce equipment investment cost and maintenance cost, for large scale industry gasifying device Be very effective.
Embodiment 3
Use the concrete grammar of the strengthening of the hydrokinetic type strong sound source in embodiment 2 subcritical fluid extraction device extraction natural products as follows:
1. first put into extractor 1 by through giving the natural material processed;
2. open vavuum pump 6, the air in extractor 1 knockout drum 2 and pipeline 7 is taken out to the greatest extent;
3. close all pipe valves;
4. open solvent reservoir valves V7, subcritical fluids is injected extractor 1;
5. shutoff valve V7, open valve V1, V2, open solvent pump 5, the hydrokinetic type ultrasonic generator 18 that extractor 1 is built-in and jet mixing pipe 19 are started working, and produce strong impact to natural material and subcritical fluids mixture, shear, broken loose, stir, the effects such as mixing.Effective components from natural materials is separated to be dissolved in subcritical fluids.
6., after certain hour extraction, the extraction mixed liquor being dissolved with natural materials active ingredient is injected knockout drum 2 by shutoff valve V2, open valve V3.
7. knockout drum 2 chuck 22 leads to hot water circuit, and mixed liquor injects from tangential direction along tank skin, and form liquid film at tank skin and move down, absorb heat, solvent evaporates in a large number.
8. open valve V5, V6, solvent vapo(u)r is pumped into condenser pump 3, and condensation is reduced to subcritical fluids, and flows into solvent tank 4..
9. shutoff valve V6, open valve V4, take out Objective extraction thing.
10. single extraction circulation terminates.Two, three times can be repeated as required.
More than show and describe general principle of the present invention and principal character and advantage of the present invention.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and description just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.Application claims protection domain is defined by appending claims and equivalent thereof.
Claims (8)
1. an extractor, comprises tank body, being provided with charging aperture and the mouth of pipe for filling subcritical fluids, being provided with outlet in the bottom of described tank body at the top of described tank body; It is characterized in that, the middle and lower part of described extractor is provided with hydrokinetic type ultrasonic generator, and described hydrokinetic type ultrasonic generator is ring-shaped combination resonant wedge whistle;
Described hydrokinetic type ultrasonic generator comprises housing, combination reed is fixed with in the inside of described housing, inlet is provided with in the bottom of described housing, at the built-in point of fluidization tower of described inlet upper shell, described point of fluidization tower front end forms nozzle ring, and described nozzle ring is corresponding with described combination reed;
Jet mixing pipe is provided with on described hydrokinetic type ultrasonic generator top.
2. a kind of extractor according to claim 1, is characterized in that, is also provided with on the housing for fixing and regulating the adjusting bolt of described combination reed position.
3. a kind of extractor according to claim 1, it is characterized in that, described extractor is Stainless steel pressure vessels, be provided with in the bottom of described tank body and open flange apparatus soon, polytetrafluoroethylene sealing gasket is provided with described opening in flange apparatus soon, ensure the air-tightness of described extractor, bottom described extractor, be provided with screen pack, described tank body is also provided with thermometer and Pressure gauge.
4. a hydrokinetic type strong sound source strengthening subcritical fluid extraction device, comprising: the extractor described in claim 1 or 2.
5. a kind of hydrokinetic type according to claim 4 strong sound source strengthening subcritical fluid extraction device, is characterized in that comprising, extractor, knockout drum, condenser pump and solvent tank;
Described solvent tank, for storing subcritical fluids;
Described extractor, for loading material to be extracted, under the effect of solvent pump, imported the described subcritical fluids in described solvent tank by pipeline, and the active ingredient treating extraction material under built-in fluid dynamical type ultrasonic generator and mixing tube effect produces powerful dissolution;
Described knockout drum, carries out evaporation and is separated, and then obtain Objective extraction thing by the above-mentioned subcritical fluids being dissolved with active ingredient of natural product from described extractor;
Described condenser pump: the subcritical fluid stream be evaporated in above-mentioned knockout drum is aspirated also condensation and be reduced to subcritical fluids, and by cartridge storage to described solvent tank;
Described extractor, knockout drum, condenser pump and solvent tank are in turn connected into a closed circuit by valve and pipeline.
6. a kind of hydrokinetic type according to claim 5 strong sound source strengthening subcritical fluid extraction device, is characterized in that, described solvent pump is by Frequency Converter Control rotating speed and then control flow and pressure;
Described knockout drum comprises knockout drum tank body, the feed liquor mouth of pipe is provided with at the sidewall of described knockout drum tank body, the described feed liquor mouth of pipe is connected with the outlet of described extractor by valve body and pipeline, external chuck is also provided with at the sidewall of described knockout drum tank body, circulating-heating water is connected with, in order to provide solvent evaporation heat in described chuck; Be provided with conical head in the bottom of described knockout drum tank body, be extended with liquid outlet in the front end of described conical head, in order to collect the liquid after being separated; Escape pipe is provided with, in order to collect the subcritical fluid stream after being separated at the top of described knockout drum tank body;
Described escape pipe extends in described knockout drum tank body, and injects the degree of depth and be greater than 1/2nd;
Described condenser pump is thermally insulated container, establishes stainless steel evaporation coil in described container, in order to the subcritical fluid stream be evaporated in condensation separation tank; The outside of described container is coated with lagging casing, goes back filling-foam polyurethane between described container and described lagging casing.
7. a kind of hydrokinetic type according to claim 5 strong sound source strengthening subcritical fluid extraction device, is characterized in that, be also provided with the vavuum pump extracting air in whole device between described pipeline.
8. the strong sound source strengthening of a kind of hydrokinetic type according to the arbitrary claim of claim 5-7 subcritical fluid extraction device, it is characterized in that, described extractor is one or two more parallels or is connected in series, and described knockout drum more than one or two is connected in series.
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| CN103421599A (en) * | 2013-07-31 | 2013-12-04 | 安徽省霍山县聚一科技有限公司 | Camellia oil preparation system and operation method thereof |
| CN104764813A (en) * | 2014-12-15 | 2015-07-08 | 青岛科技大学 | A rapid determination method for the kinetics of residual solvents in heat-sensitive solid drugs removed by high-pressure CO2 |
| CN104841161A (en) * | 2015-06-18 | 2015-08-19 | 刘欣建 | Extraction device |
| US11090578B2 (en) * | 2016-11-26 | 2021-08-17 | George Stantchev | Portable extraction device |
| CN108671580B (en) * | 2018-05-08 | 2024-04-02 | 广西科技师范学院 | Device and method for extracting polyphenol from bagasse |
| CN112920896A (en) * | 2021-03-23 | 2021-06-08 | 江苏大学 | Device for extracting easily oxidized grease |
| CN115261144A (en) * | 2022-09-01 | 2022-11-01 | 杭州香芝生物科技有限公司 | Plant essential oil extraction equipment and preparation process |
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| CN100581630C (en) * | 2007-12-18 | 2010-01-20 | 华南理工大学 | Ultrasonic reinforced subcritical water extraction method of natural product effective ingredient and device |
| CN101642632B (en) * | 2009-09-03 | 2012-05-30 | 江苏大学 | Subcritical fluid extraction device and method for effective ingredients of natural product |
| CN101695611A (en) * | 2009-10-23 | 2010-04-21 | 四川杨天药业有限公司 | Method for preparing natural material extract |
| CN102125817B (en) * | 2010-12-17 | 2013-06-12 | 方民 | Gas introduction method for reinforced gas-liquid mass transfer and device |
| CN202700132U (en) * | 2012-03-15 | 2013-01-30 | 太仓市凯灵干燥设备厂 | Extraction tank and hydrodynamic force type strong-sound-source strengthening subcritical fluid extraction device |
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