CN103566622A - Novel double/single solvent extraction process equipment - Google Patents
Novel double/single solvent extraction process equipment Download PDFInfo
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- CN103566622A CN103566622A CN201210284662.7A CN201210284662A CN103566622A CN 103566622 A CN103566622 A CN 103566622A CN 201210284662 A CN201210284662 A CN 201210284662A CN 103566622 A CN103566622 A CN 103566622A
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Abstract
The invention provides novel double/single solvent extraction process equipment which is invented by the combination of an extracting tank and an evaporating tank in order to improve the product quality and reduce the machining cost. The equipment can be used for the alternative continuous production of double solvents with large medicine dosage and can also be used for the continuous production of a single solvent with large medicine dosage and the simultaneous production of two products with small dosage; the medicine mixing phenomenon does not occur due to the adopted equipment. Compared with a multiple functional tank, the equipment has the advantages that working hours, the energy consumption and the water consumption can be saved by 78.21-88.87%; medicinal materials subjected to 32-times alcohol extraction account for 83.4%, the medicinal materials subjected to 24-times alcohol extraction and 16-times alcohol extraction respectively account for 8.3%, the medicinal materials subjected to 32-times water extraction accounts for 75%, and the medicinal materials subjected to 24-times water extraction, 16-times water extraction and 8-times water extraction respectively account for 8.3%; for the multifunctional tank, alcohol and water are only 16 times and 10 times of the medicinal materials. The report proves that the components of the medicinal materials dissolved in the solvent can be completely purified only when the components reach 32 times of the medicinal material amount through multiple extraction, and therefore, the equipment meets the requirements.
Description
Current commercially available multi-function extractor extracts for active ingredients from traditional Chinese medicinal, remains in many defects, can not prepare health liquor, medicinal liquor for solvent pairs especially.For this reason, we from improve commercially available multifunctional extracting pot medicinal material loading amount, recovery rate, volatile oil (volatile matter) collecting amount reduce energy consumption, water consumption, work consumption and solvent loss, and accomplish the multiplex and full composition proposition simultaneously of a real equipment.Through research, this equipment has been carried out to following transformation and combination.
1, in extractor main body, add the Cylinder that grows up to 3: 1, and be mounted to again therein five layers of holder medicine orifice plate, be allowed to condition in 0.5T tank body and 250-300kg pharmaceutical decocting piece can be divided and is placed on each layer, be beneficial to bottom steam and solvent and can really play rising to outlet the end of by and entering next through pipeline and only extract in tank body of adverse current percolation filtration type.
2, by single oil water separator, be transformed into five layers of tower tank, the volatile matter of being sneaked in evaporation vapour fully separates.
3, in double-effect evaporation tank, there is spraying separator, can make its vapour-liquid fully separated.Heating tank also accomplishes that the heating delayed heat vapour-liquid of the first evaporator (1.1) directly enters the second heating tank (2.1) heating by the first knockout drum (1.2) with the junction of (1.2) tank heat of dissociation vapour, the liquid separating is entered in the second tank (2.1) tubulation and heats through pipeline by lower aperture, enter again the second knockout drum (2.2) separation, the hot vapour-liquid of its separation, through upper hole pipeline, introduce volatile oil knockout drum separated, (water extraction get do not enter this tower and directly enter extractor) its separating alcohol vapour supplements as heat energy and ethanol in pipeline is introduced extractor through tower top aperture, its stream cream enters stream cream tank through pipeline.
4, in order to reduce solvent loss, lyosoption tower has also been installed, has been allowed its decompression extract solvent in gas out and do not discharge contaminated environment, also can reduce solvent loss.
5, by a 3T extractor, a set of double-effect evaporation tank makes four 0.5T extractors into, a set of double-effect evaporation tank links into an integrated entity, and same two groups, then connect to form the assembly with eight extractors, two cover double-effect evaporation knockout drums that can do single, double solvent extraction.So just can only extract the equipment of 600kg medicinal material, be increased to the production equipment that can extract 2000-2400kg.If with duo-sol extraction, can be divided into two groups and alternately extract respectively and concentrate, each is collected and extracts stream cream.Its Structure and Process is asked for an interview accompanying drawing 1.
Technological process is to make into every 4 extractors be divided into an extraction unit (being called for short a group).For example: first to extract evaporation separative element (hereinafter referred to as a unit or 1 group) be that 1,2,3, No. 4 extractor (hereinafter referred to as tank) forms, 2,3,4, No. 5 tanks are second unit (2 groups), 3,4,5, No. 6 tanks are Unit the 3rd (3 groups), 4,5,6, No. 7 tanks are Unit the 4th (4 groups), and 5,6,7, No. 8 tanks are Unit the 5th (5 groups); 6,7,8, No. 1 tanks are Unit the 6th (6 groups), and 7,8,1, No. 2 tanks are Unit the 7th (7 groups), and 8,1,2, No. 3 tanks are Unit the 8th (8 groups); 1,2,3, No. 4 tanks are Unit the 9th (9 groups), by that analogy, recycle backward, until medicinal material extract completes, refer to accompanying drawing 2.
If this tcm and herbal slice, after first carrying with 70% ethanol, water extracts again, i.e. duo-sol extraction.At this moment first by moistening rear the input respectively in 1,2,3,4,5,6,7, No. 8 extractor of medicinal 70% ethanol in 2000kg, then open high-order storage tank switch No. I, 70% ethanol is entered to a Guan Xia aperture by pipeline and enter tank body.70% ethanol in tank through medicinal material from the bottom to top on aperture, by pipeline, enter again Guan Xia aperture No. 2, 70% ethanol rises to aperture and flows into No. 3 extractors through pipeline in tank body by down, so enter No. 4 extractors to aperture on it and enter heating evaporation in No. 1.1 heating evaporation tank tubulations of I heating evaporation system through pipeline, 70% ethanol extract is after heating, the upper aperture of ejection from the bottom to top enters in 1.2 vapor-liquid separation tanks separated, at this moment in No. 1.2 tanks parting liquid by lower aperture in pipeline enters the tubulation of No. 2.1 tanks, the hot vapour of No. 1.2 tank separation enters 2.1 tank bodies by upper aperture and heats, liquid in its tubulation rises and sprays in No. 2.2 vapor-liquid separation tanks from the bottom to top after being again heated, carry out vapor-liquid separation for the second time, its separated rear concentrate enters No. I by aperture under tank through pipeline and stores up in cream tank.Its heat of dissociation vapour enters aperture under volatile oil knockout drum in upper aperture through pipeline, separated vapour enters Guan Xia aperture through upper aperture No. 1 through pipeline, meanwhile also in entering No. 1 tank, join and supplement alcohol liquid with No. 1 high-order storage tank alcohol liquid, so through heating in four hours, extract and to reach while having 4000L ethanol through medicinal material, stop immediately No. 1 tank and enter to evaporate vapour and ethanol, and improved 2, 3, 4, No. 5 tanks, so operation is in the time of two hours, stopping No. 2 tanks extracts, improve 3, 4, 5, No. 6 tanks, carry out the 3rd group of extraction, after two hours, stop again No. 3 tank admission, enter alcohol extracting, improve 4, 5, 6, No. 7 tank starts the 4th group of extraction, again after two hours, stop No. 4 tanks and enter separated vapour and ethanol, improve 5, 6, 7, No. 8 tanks, start the 5th group of extraction, backward the 6th, seven ... all method continuation extraction evaporation is separated like this for group, until medicinal material, through ethanol, carried.
Water extraction is got, when alcohol extracting enters the 5th group, at this moment, starting first group of water extraction gets, even II water gravity tank flowing water Valve is opened, allow it by pipeline, enter in 1,2,3, No. 4 tank, then by No. 4 Guan Shang aperture pipelines, enter No. II two effect evaporation piece-rate system evaporation separation, its operation step is poly-as separated in alcohol extracting evaporation, by its hot vapour-liquid and 1,2,3, No. 4 tank of water input, so operation, in the time of two hours, stops No. 1 tank and enters heat of dissociation vapour and water, improves 2,3,4, No. 5 tanks (because the now alcohol extracting of No. 5 tanks stops).Start second group of water extraction and get, so solvent pairs has just started alternately to extract simultaneously.Until all medicinal material water has extracted, refer to accompanying drawing 1, Fig. 3, Fig. 4.
This new technology equipment, through lab scale and with Jiangxi Pharma Inc. in Yan Chun age multifunctional extracting pot (3T/ only) and double-effect evaporation knockout drum (during 1000L/) record of production comparison, two equipment calculate to produce the high alcohol and water stream cream of 3000kg medicinal material equally, its man-hour, power consumption, water consumption compare, by accompanying drawing 5, shown: with this equipment, than Multifunction tank, can save man-hour 81.41%, power consumption economizes 85.37%, water consumption economizes 88.87%, and its medicinal material accounts for 83.3%, through 16 times, 24 times only have, respectively accounts for 8.3% through 32 times of alcohol extractings; Water extraction is got, and medicinal material accounts for medicinal material amount 75% through 32 times of persons of carrying, and only have 8 times, 16 times, 24 times respectively to account for 8.3% of medicinal material, and the medicinal material of multipotency tank is 16 times through 100% of alcohol extracting, and water extraction 100% is 10 times.
According to reports: solvable composition in medicinal material all be proposed, must be through repeatedly totally reaching 32 times just likely.Hence one can see that, and this equipment meets this requirement.
This equipment both can be used for the large solvent pairs of medicinal material amount alternately to be produced continuously, also can produce continuously by the large single solvent of suitable medicinal material amount, also can be used for two kinds that medicinal material amount is little and once or continuously produces simultaneously.Use 1-4 tank and I evaporation knockout drum production first kind, by 5-8 tank and II evaporation knockout drum production second kind.Can there is not mixed medicine in both.
accompanying drawing explanation
Figure of description 1 is two single solvent extraction new technology apparatus and process flow charts.
Accompanying drawing 2 is that this equipment enters alcohol water inlet and alternately extracts flow chart.
Accompanying drawing the 3, the 4th, this equipment extracts 3,000 kilograms of medicinal material arrangements continuously.
Accompanying drawing 5 is this equipment and the comparison of commercially available multifunctional extracting pot effect.
Claims (8)
1. pair single solvent extraction new technology equipment, is characterized in that: this process equipment connects to form two single solvent extraction new technology equipment one integral body by 8 countercurrent extraction tanks and two cover double-effect evaporation knockout drums, volatile oil knockout tower, two cover doubly-linked tanks, two high-order basins, two stream cream basin equal vacuums, heating, condensation, emission-reducing systems by pipeline.
2. pair single solvent extraction new technology equipment, is characterized in that: this process equipment connects to form two single solvent extraction new technology equipment one integral body by 8 countercurrent extraction tanks and two cover double-effect evaporation knockout drums, volatile oil knockout tower, two cover doubly-linked tanks, two high-order basins, two stream cream basin equal vacuums, heating, condensation, emission-reducing systems by pipeline.
3. according to claim 1, two single solvent extraction new technology equipment, is characterized in that: five layers of holder medicine orifice plate and vapour-liquid rotary driving unit are housed in countercurrent extraction tank and to promote medicinal material layering, move from bottom to top, solvable composition in medicinal material is spread and oozed out successively.At tank, filtration infusion pump is housed outward, so that get rid of to leak in medicine obstruction and reinforcement tank, extracts solvent circulation.
4. according to claim 1, two single solvent extraction new technology equipment, it is characterized in that: in double-effect evaporation knockout drum, be equipped with and accept heating vapour, liquid and be sprayed at tank skin equipment, to allow, be included in hot vapour in liquid when along the dirty formation film of tank skin, its hot vapour is all distributed in tank, by decompression, be evacuated to upper aperture and enter next procedure by pipeline.When extractor liquid enters effect evaporator (1.1) heating by upper aperture by pipeline, tubulation inner liquid medicine is subject to after Boiler Steam heating, by aperture on evaporator, through pipeline, enter the first knockout drum (1.2) separation, its hot vapour through pipeline enter the second heating tank (2.1) heating by the first knockout drum under aperture enter the liquid in tubulation, this liquid enters the second knockout drum (2.2) separation in the second heating tank evaporation by pipeline, its heat of dissociation vapour converges and enters in volatile oil knockout tower with the separated waste heat vapour-liquid of the second evaporation, or in extractor, its concentrated stream cream, in pipeline enters stream cream tank.
5. according to claim 1, two single solvent extraction new technology equipment, it is characterized in that: volatile oil knockout tower forms by five layers, its lower floor aperture, by pipeline, alcohol extracting be can introduce and separated vapour, liquid evaporated, separated from the bottom to top, when hot vapour enters upper aperture, by pipeline, enter extractor heating and supplement alcohol liquid, making it reach laser heating and extract.Another water extraction evaporation piece-rate system, because volatile matter in medicinal material is over by alcohol extracting, therefore be drawn out of the steam knockout tower that just do not arrange free from environmental pollution, only has alcohol extracting system except having volatile oil knockout tower, one knockout tower has also been installed before vavuum pump, and the ethanol vapor of carrying secretly in absorption steam is to reduce its loss.If solvent pairs is all the person that has boiling characteristics, can increase again this two complete equipment.Parting liquid in each layer of knockout tower, layering from top to bottom enters or directly emits.Generally, after one batch of medicinal material alcohol extracting, first emit bottom (1 layer) parting liquid, the 2nd layer is entered 1 layer again, and 3 layers enter 2 layers, and successively by that analogy, when layer 5 emptying, then it is separated to start alcohol extracting evaporation.
6. according to claim 1, two single solvent extraction new technology equipment, is characterized in that: there is a lid every extractor top and lower end, and upper cover is opened can powder charge, and lower cover is opened and can be gone out the dregs of a decoction.Upper top cover has a turnover steam valve, lower tops has a liquid in-out valve, in the upper and lower symmetric position of tank body, upper end has an adapter aperture, by pipeline, can allow its liquid enter aperture under another extractor enters in tank, also can allow it enter in the evaporator of evaporation piece-rate system, lower end has two apertures of adapter, one is to allow a upper extractor liquid enter through pipeline, another is taken over aperture and can receive by the separated next hot vapour-liquid of evaporator or next hot vapour-liquid and the next supplementing solvent of gravity tank of volatile oil knockout tower by pipeline, so can put down gravity tank ethanol, forms 1, 2, 3, No. 4 tank alcohol extractings are evaporated separated 1 group, and 2, 3, 4, No. 5 tank alcohol extractings are evaporated separated 2 groups, and 3, 4, 5, No. 6 tank alcohol extractings are evaporated separated 3 groups, and 4, 5, 6, No. 7 tank alcohol extractings are evaporated separated 4 groups, and 5, 6, 7, No. 8 tank alcohol extractings are evaporated separated 5 groups, now can stop sending out vapour-liquid and tall can ethanol separated into alcohol, make 1, 2, 3, No. 4 tank water inlets, carry out water extraction and get separated 1 group of evaporation, and 5, 6, 7, No. 8 tanks still carry out 5 groups of alcohol extractings entering alcohol, when 5 groups of alcohol extractings complete, can make 2, 3, 4, No. 5 tanks carry out water extraction and get 2 groups of evaporation Separation of Waters, and so operation just can be carried out alcohol simultaneously, it is separated that water alternately extracts evaporation, collects alcohol, two kinds, water stream cream, until medicinal material is through alcohol, water extraction is got and has been evaporated.
7. according to claim 1, two single solvent extraction new technology equipment, is characterized in that: double-effect evaporation knockout drum two covers, and can accept respectively to extract liquid from each extractor and carry out a kind of or two kinds of extract evaporation separation simultaneously.Its material is stainless steel or other material, and its evaporation knockout drum size can be determined according to its output size.Extractor generally forms by 8, every 4 is an extraction evaporation separative element, also can form by 6, and every 3 is an extraction evaporation separation and Extraction unit, also can increase or reduce, also can be by this facility by 4 compositions, 2 every group, or 3 or 2 do not divided into groups, carrying out single solvent produces continuously, its tank body high with diameter ratio, be generally 3: 1, also can be large or less again.Material is stainless steel, also other.
8. according to claim 1, two single solvent extraction new technology equipment, is characterized in that: after evaporation knockout drum system with before vacuum system, a knockout tower is respectively housed, general five layers of this tower, also can be more or less.Be arranged on the knockout tower after evaporation knockout drum, its bottom has an adapter aperture, can accept the next alcohol vapour-liquid of its vapor-liquid separation tank carry out separation by pipeline, and the ethanol after separation is introduced extractor to aperture, tower upper strata through pipeline and is used as heat energy extraction medicinal material.The knockout tower being arranged on before vacuum system can be by the ethanol vapor of extraction by only having not containing ethanol gas or other volatilization gas of discharging under water layer suction.Its material is stainless steel, also other.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210284662.7A CN103566622A (en) | 2012-07-30 | 2012-07-30 | Novel double/single solvent extraction process equipment |
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| CN201210284662.7A CN103566622A (en) | 2012-07-30 | 2012-07-30 | Novel double/single solvent extraction process equipment |
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| CN103566622A true CN103566622A (en) | 2014-02-12 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103992881A (en) * | 2014-05-17 | 2014-08-20 | 洪雅县和鑫农业科技发展有限公司 | Zanthoxylum armatum oil ultrasonic production line |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB253333A (en) * | 1925-05-11 | 1926-06-17 | Krupp Fried Grusonwerk Ag | Improvements in or relating to processes and apparatus for the lixiviation or extraction of solid substances by means of volatile solvents |
| CN1271569A (en) * | 1999-09-11 | 2000-11-01 | 徐吉民 | Low-loss efficient granulator |
| CN1442156A (en) * | 2002-03-05 | 2003-09-17 | 王珍 | Technology for preparing medicinal wine |
| CN2662972Y (en) * | 2003-12-11 | 2004-12-15 | 张新生 | Multistage continuous leaching mill |
| CN101690737A (en) * | 2007-12-23 | 2010-04-07 | 徐吉民 | Novel double-solvent fast medicinal-liquor preparation process |
-
2012
- 2012-07-30 CN CN201210284662.7A patent/CN103566622A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB253333A (en) * | 1925-05-11 | 1926-06-17 | Krupp Fried Grusonwerk Ag | Improvements in or relating to processes and apparatus for the lixiviation or extraction of solid substances by means of volatile solvents |
| CN1271569A (en) * | 1999-09-11 | 2000-11-01 | 徐吉民 | Low-loss efficient granulator |
| CN1442156A (en) * | 2002-03-05 | 2003-09-17 | 王珍 | Technology for preparing medicinal wine |
| CN2662972Y (en) * | 2003-12-11 | 2004-12-15 | 张新生 | Multistage continuous leaching mill |
| CN101690737A (en) * | 2007-12-23 | 2010-04-07 | 徐吉民 | Novel double-solvent fast medicinal-liquor preparation process |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103992881A (en) * | 2014-05-17 | 2014-08-20 | 洪雅县和鑫农业科技发展有限公司 | Zanthoxylum armatum oil ultrasonic production line |
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Application publication date: 20140212 |