CN2910365Y - Single-stage foam separating tower - Google Patents
Single-stage foam separating tower Download PDFInfo
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- CN2910365Y CN2910365Y CN 200520132485 CN200520132485U CN2910365Y CN 2910365 Y CN2910365 Y CN 2910365Y CN 200520132485 CN200520132485 CN 200520132485 CN 200520132485 U CN200520132485 U CN 200520132485U CN 2910365 Y CN2910365 Y CN 2910365Y
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Abstract
The utility model discloses an apparatus for separating and purifying the liveness substance of Chinese traditional medicine water extraction liquid, which comprises a single-stage foam separating tower and a foam broken device. The single-stage foam separating tower comprises a gas distributor, a foam stir segment, a foam amplification segment, a foam exporting pipe. Each segment is connected with an ordinary rubbing opening. The utility model is of simple structure, easy installation and operation, low cost, small volume, made of transparent material, naked eye capability of observing the foam characters and operation conditions in the tower, high separation efficiency, improved purified degree than the raw material liquid and completely realization of mechanization and automation of separation arts of water extraction liquid, therefore which can be used to separate and collect the liquorice saponin in the liquorice extraction liquid.
Description
Technical field
The utility model relates to the device of active material in a kind of separation, the enrichment Chinese traditional medicine water extract, particularly a kind of device that utilizes surface reactive materials such as the separation of foam separation principle, enrichment glycyrrhizin.
Background technology
Foamet be rose in 20th century, with bubble as concentrate a kind of new separation technology of surface reactive material of separating medium.Over nearly 30 years, this The Application of Technology field is constantly enlarged, and especially the foam adsorbing separation to materials such as metal ion, protein, enzyme and Chinese herb soap glycosides enjoys people to pay close attention to.So-called foam separating technology is meant and a kind ofly provides gas-liquid interface based on surface-active difference between solute with form of foam, separates the separation method that concentrates the surface-active solute.Characteristics such as this technology has that equipment is simple, easy operating, cost are low, good separating effect are used widely in fields such as ore dressing, sewage disposal, Biochemical Engineering.
Active material in the Chinese traditional medicine water extract as saponin(e, has the capillary characteristic of the aqueous solution of reduction, has surface-active.Saponin(e is a class can produce a large amount of lasting foams through jolting in the aqueous solution a complicated molecule, and being linked to each other by carbon bond with triterpenes, steroidal or steroid alkaloid by sugar chain forms.They extensively are present in stem, leaf and the root of plant, as genseng, pseudo-ginseng, gynostemma pentaphylla, radix bupleuri, the root of bidentate achyranthes, balloonflower root, the Radix Astragali, Radix Glycyrrhizae, ilex pubescens, polygala root, soapberry etc., and have physiologically active.Show through The experimental results; these saponin(es have pharmacological action widely and biologically active such as immunization, antitumor, antimycotic, the spiral shell that goes out, killing blood fluke, prevent and treat angiocardiopathy etc., but also can be used as natural food sweetener, protective agent, blowing agent, flavoring agent, antioxidant etc.Because saponins compound polarity is big, water-soluble strong, separation, refining acquiring a certain degree of difficulty.The separation of saponin(e, process for purification adopt the heavy method of acid, alcohol deposition method, macroporous absorbent resin method etc. more.Shortcomings such as these methods all must be special with a large amount of organic chemical reagents or needs, not only increased cost, and brought pollution to a certain extent, in addition, also exists mechanization degree low, and the technology reappearance is relatively poor.
In recent years, marked improvement along with separation means, both at home and abroad except that using classical saponin(e separation method, some have been developed again to the effectively new isolation technics of saponin(e, as separation, process for purification such as extractive technique such as supercritical liquid extraction technique, semi-bionic extraction, ultrasonic extraction, macroporous absorbent resin technology and high performance liquid chromatography (HPLC), droplet countercurrent chromatographies.The one-time investment of supercritical liquid extraction technique equipment is too big, has improved cost; Ultrasound assisted extraction technique still is confined in quality analysis of traditional Chinese medicine and a small amount of the extraction at present, is still waiting further its equipment etc. is groped but be used for large-scale production; Semi-bionic extraction will obtain to stablize feasible technology in the middle of using, and realizes that suitability for industrialized production still need do lot of experiments, at present this technology industrial applications that still is unrealized.There are shortcomings such as adsorptive selectivity is poor, technical difficulty is big, resin regeneration difficulty in the macroporous absorbent resin technology.But, process stabilizing, feasible, economy, good separating effect, simple equipments, cheap and easy to get, can realize that the process equipment that engineering is amplified does not also have.
Utilize the successful experience of foam separating technology in other sector application, and make full use of the natural surface-active effect of Chinese medicine saponin(e, with the bubble is separating medium, saponins and the surface-active macromolecular compound of other tool in separation, the enrichment Chinese medicine extract, be the modern study of foam separating technology, but open research report, the patent of this aspect are not seen as yet so far.
Summary of the invention
The purpose of the present utility model is intended to overcome the defective of above-mentioned technology, a kind of separation, enrichment saponin component foam separator are provided, this device can be realized automation, the serialization production of saponins surface reactive material, improves the quality of product, reduces production costs.The technical solution of the utility model is as follows:
The utility model comprises a single-stage foam separating tower and a broken bulb apparatus, the Chinese traditional medicine water extract that the single-stage foam separating tower is used for containing surface reactive material is divided into foam segment and liquid part, and broken bulb apparatus is used for the foam of foam segment is broken to obtain surface reactive material wherein.
Single-stage foam separating tower described in the utility model, it constitutes: gas distributor, bubbling area, foam amplification region, foam delivery line (see figure 1).The gas distributor below is connected to air inlet, is used to be input into compressed air.There is discharging opening on housing right side above gas distributor, and there is charging aperture A in the left side; There is charging aperture B in the housing left side of liquid phase section splitter top; Foam amplifies section splitter upper shell left side charging aperture C.
Broken bulb apparatus described in the utility model is formed (see figure 2) by foam inlet, foam solution outlet, air outlet slit and an internal fan.Foam enters brokenly the inlet of bulb apparatus, is broken into liquid under the continuous cold blowing of blower fan is moving, is discharged by the foam solution outlet again, obtains surface reactive material.
The utility model is simple in structure, is easy to install and operation, and with low cost, volume is little, and floor space is little, and the mechanization degree height can be realized automation, the product purity height, and quality is good; Can in separate, enrichment have surface-active material, as saponin(e, specifically has surface-active material as glycyrrhizin and as contained saponin(es such as genseng, pseudo-ginseng, gynostemma pentaphylla, radix bupleuri, the root of bidentate achyranthes, balloonflower root, the Radix Astragali, ilex pubescens, polygala root, soapberry etc.
Principle of the present utility model is to utilize the gas distributor with very tiny aperture that gas dispersion is become micro-bubble, gas, water are fully mixed, because the effect of bubble surface tension force, make glycyrrhizin, protein, fiber and mucus etc. in the water have surface-active organic substance and be adsorbed in bubble surface, foam separator utilizes the poor of gas, water proportion again, have surface active ingredient and can with the bubble of the material of surface active ingredient complexing under buoyancy, rise to liquid level, form foam.Purify the liquid phase main body thereby reach, concentrate, the purpose of release surface active component.Foam separator is the organic particle in the separation solution, saponin(e, protein, metal ion etc. effectively.The gained foam is more stable, can adopt brokenly bulb apparatus to carry out froth breaking, obtains the foam solution product.
The course of work of single-stage foam separating tower described in the utility model and principle (Fig. 1): when this device separates as intermittent foam, charging aperture A, B, C and residual liquid outlet 3 are all closed, pending soup is through after certain pre-treatment, disposable pouring in the knockout tower, blast the compressed air of certain flow rate from gas feed, after the peptizaiton by gas distributor, in tower, form a large amount of micro-bubbles,, saponin(e etc. is had surface-active material absorption as carrier, bubble is under buoyancy, float to liquid level, and constantly be accumulated to foam amplification section, because the knockout tower internal diameter enlarges, the foam rate of climb slows down, the water that foam is carried secretly is back to the liquid phase main body because the effect of gravity is constantly discharged, realize soaked separation, help surface reactive material in the concentrated foam.The foam that produces is discharged from the foam delivery line, can't pile up up to foam, stops.When this installed as continous way foam lock out operation, charging aperture A, C closed, and feed liquid enters from B, and residual liquid is discharged from discharging opening, discharging opening position-controllable system liquid level, and principle is similar.
The course of work of broken bulb apparatus described in the utility model and principle (Fig. 2): stable foam enters the mouth through discharge of pipes to the foam that breaks bulb apparatus that is connected from single-stage foam separating tower foam delivery line, under the blowing of the continuous cold air of internal fan, lather collapse becomes liquid, and discharge from the outlet of the foam solution of bottom, the circulating air that is produced is discharged by the air outlet slit at top.
Description of drawings:
Fig. 1 is a single-stage foam separating tower of the present utility model;
Wherein 1, gas feed 2, gas distributor 3, residual liquid outlet 4, bubbling area 5, foam amplification region 6, foam outlet 7, foam delivery line A, B, C are the import of three material liquids
Fig. 2 is a broken bulb apparatus of the present utility model;
Wherein 1, foam inlet 2, foam solution outlet 3, air outlet slit 4, internal fan
Foam delivery line among Fig. 1 and Fig. 2 is connected by the foam inlet of pipeline and broken bulb apparatus.
The specific embodiment
Further specify below in conjunction with specific embodiment.
Embodiment 1 is as accompanying drawing 1, and single-stage foam separating tower described in the utility model comprises that gas distributor, bubbling segment, foam amplify section, foam delivery line.It is characterized in that: gas distributor is a glass sand plate, and its below is connected to air inlet, is used to be input into compressed air.There is discharging opening on housing right side above gas distributor, and there is charging aperture A in the left side; There is charging aperture B in the housing left side of liquid phase section splitter top; Foam amplifies section splitter upper shell left side charging aperture C.Bubbling segment claims fluid column again, and its top connects one and amplifies the section splitter, and its internal diameter is about the twice of fluid column internal diameter, in addition, can add splitter as required, increases the ratio of height to diameter of knockout tower; Above amplifying section a foam delivery line is arranged, its internal diameter is identical with the fluid column internal diameter, and angle is about 100 degree.Be used to carry the conduit of gas and liquid to be emulsion tube.
Embodiment 2 is as accompanying drawing 3, and broken bulb apparatus described in the utility model is made up of foam inlet, foam solution outlet, air outlet slit and an internal fan.The foam of collected foam being sent constantly into brokenly bulb apparatus enters the mouth, and is broken into liquid under the continuous cold blowing of blower fan is moving, is discharged by the foam solution outlet again, obtains product, and the gas of generation is discharged by air outlet slit.
Embodiment 3 utilizes the explanation of the beneficial effect of the utility model generation.
Take by weighing Radix Glycyrrhizae meal 100g, add 15 times of water gagings and decoct 3 times, each 2 hours, collecting decoction.High speed centrifugation, 4000r/min30 minute, get supernatant, 4 times of dilute with waters add the foam separator, carry out foam and separate under the best intermittent operation technological parameter condition that obtains through The effects.Collect foam, froth breaking, foam solution, are pulverized to constant weight in 70 ℃ of constant temperature vacuum drying, get the glycyrrhizic acid inclusion compound powder.
Simultaneously, adopt following contrast method to prepare glycyrrhizic acid inclusion compound:
(1) extracting liquorice meal 100g adds 15 times of water gagings and decocts 3 times, and each 2 hours, collecting decoction.Decompression concentrates.Concentrate adds 3.5mol/L sulfuric acid after being cooled to room temperature, and adjust pH is 2, leaves standstill 12 hours, and the glycyrrhizic acid precipitation is separated out.Filter, precipitation is washed 3 times with distilled water, and water is drained, and, pulverizes to constant weight in 70 ℃ of constant temperature vacuum drying, gets the glycyrrhizic acid inclusion compound powder.
(2) extracting liquorice meal 100g adds 15 times of water gagings and decocts 3 times, and each 2 hours, collecting decoction.Be evaporated to 1/6 of original volume, slowly add 85% ethanol, the limit edged stirs, and contains amount of alcohol and reach about 65% in solution, standing over night, it is standby to get supernatant, and precipitation adds 65% ethanol with the supernatant equal volume again, fully stirs, standing over night, the taking-up supernatant is standby, and precipitation is used 65% alcohol extract once again, merges No. three times extract
[3], filter, reclaim ethanol,, pulverize to constant weight in 70 ℃ of constant temperature vacuum drying, get the glycyrrhizic acid inclusion compound powder.
(3) extracting liquorice meal 100g adds 12 times of amount 0.5% ammoniacal liquor diacolations, floods half an hour before the diacolation, and the diacolation flow velocity is 5ml/min/kg, collects percolate.Get percolate decompression and concentrate, it is 2 that the concentrated sulfuric acid that adds 3.5mol/L in concentrate transfers to pH value, leaves standstill, and separates out precipitation and filters, and distillation water washing and precipitating 3 times, is pulverized to constant weight in 70 ℃ of constant temperature vacuum drying, gets the glycyrrhizic acid inclusion compound powder.
(4) take by weighing Radix Glycyrrhizae meal 100g, carry out refluxing extraction as solvent with 60% ethanolic solution that contains ammonia 0.3%.Adding for the first time the solvent amount is 5 times that Radix Glycyrrhizae is measured, and second and third time respectively is 4 times of amounts; 2h refluxes for the first time, second and third time respectively is 1.5h, merges extract, filters, filtrate decompression concentrates, it is 2 that the concentrated sulfuric acid that adds 3.5mol/L in concentrate transfers to the pH value, leaves standstill, and separates out precipitation and filters, distillation water washing and precipitating 3 times,, pulverize to constant weight in 70 ℃ of constant temperature vacuum drying, get the glycyrrhizic acid inclusion compound powder.
Above method gained glycyrrhizic acid adopts high performance liquid chromatography to carry out assay, and condition determination is as follows:
Chromatographic column: Diamonsil C18 (250mm * 4.6mm, 5 μ m); Detect wavelength: 250nm; Column temperature: 40 ℃; Phase flows: methyl alcohol-0.2mol/L ammonium acetate solution-glacial acetic acid (67: 33: 1).
Sample preparation methods is decided to be: the about 0.2g of extracting liquorice acid crude, accurate claim surely, and put in the tool plug conical flask, the accurate respectively acetone 35ml that adds, close plug claims to decide weight, and ultrasonic processing 30min is put coldly, and close plug claims to decide weight again, supplies the weight that subtracts mistake with acetone, shakes up.Filter, get subsequent filtrate promptly.
The computing formula of evaluation index:
Glycyrrhizic acid inclusion compound purity=glycyrrhizic acid weight (g)/glycyrrhizic acid inclusion compound weight (g) * 100%
Glycyrrhizic acid total amount (g) * 100% in glycyrrhizic acid total amount (g)/medicinal material in the glycyrrhizic acid extraction rate of transform=extract
Glycyrrhizic acid total amount (g) * 100% in glycyrrhizic acid total amount (g)/extract in the glycyrrhizic acid purifying rate of transform=crude product
Purity is taken the photograph in height ratio=crude product glycyrrhizic acid purity in glycyrrhizic acid purity/extract solid content
Result of the test such as following table:
| Method | Water is proposed acid heavy (1) | Water extract-alcohol precipitation (2) | Weak aqua ammonia diacolation acid heavy (3) | Ammonia ethanol is proposed acid heavy (4) | Water is carried foam and is separated |
| Medicinal material treating capacity (g) is extracted glycyrrhizic acid purity (%) glycyrrhizic acid inclusion compound purity (%) the purity raising ratio use solvent production cycle (day) in the rate of transform (%) the purifying rate of transform (%) the extract solid content | 100 71.94 75.65 21.66 44.71 2.06 water, sulfuric acid (transferring pH) 2 | 100 71.01 97.52 16.69 27.65 1.66 water, ethanol 4 | 100 78.89 71.98 23.54 56.78 2.41 ammoniacal liquor, sulfuric acid (transferring pH) 4 | 100 86.35 69.47 23.12 23.79 1.03 ammoniacal liquor, ethanol, sulfuric acid (transferring pH) 2 | 100 71.16 91.86 16.05 33.65 2.10 water, hydrochloric acid (transferring pH) 2 |
Claims (1)
1, a kind of single-stage foam separating tower, described single-stage foam separating tower is made of gas distributor, bubbling area, foam amplification region, foam delivery line, it is characterized in that: described gas distributor below is connected to air inlet, there is discharging opening on housing right side above gas distributor, and there is charging aperture (A) in the left side; There is charging aperture (B) in the housing left side of splitter top; Foam amplifies section splitter upper shell left side charging aperture (C); The bubbling area top connects a foam amplification region, above amplifying section a foam delivery line is arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520132485 CN2910365Y (en) | 2005-11-15 | 2005-11-15 | Single-stage foam separating tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520132485 CN2910365Y (en) | 2005-11-15 | 2005-11-15 | Single-stage foam separating tower |
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| Publication Number | Publication Date |
|---|---|
| CN2910365Y true CN2910365Y (en) | 2007-06-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520132485 Expired - Fee Related CN2910365Y (en) | 2005-11-15 | 2005-11-15 | Single-stage foam separating tower |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101642074B (en) * | 2009-08-27 | 2011-09-14 | 中国水产科学研究院渔业机械仪器研究所 | Protein separator for live fish transportation |
| CN101357353B (en) * | 2008-09-02 | 2012-06-13 | 汪德进 | Internal circulation type foam flotation tower |
-
2005
- 2005-11-15 CN CN 200520132485 patent/CN2910365Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101357353B (en) * | 2008-09-02 | 2012-06-13 | 汪德进 | Internal circulation type foam flotation tower |
| CN101642074B (en) * | 2009-08-27 | 2011-09-14 | 中国水产科学研究院渔业机械仪器研究所 | Protein separator for live fish transportation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20070613 Termination date: 20141115 |
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| EXPY | Termination of patent right or utility model |