CN1324683A - Serial self-suction type multi-channel phase dispersing extractor - Google Patents
Serial self-suction type multi-channel phase dispersing extractorInfo
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- CN1324683A CN1324683A CN 00107700 CN00107700A CN1324683A CN 1324683 A CN1324683 A CN 1324683A CN 00107700 CN00107700 CN 00107700 CN 00107700 A CN00107700 A CN 00107700A CN 1324683 A CN1324683 A CN 1324683A
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Abstract
The self-feeding phase dispersion stirrers are connected together in series, they are positioned on the liquid phase dispersion device or under one, and the opening directions of their sleeves and identical or opposite, its liquid phase dispersion device and be made up by combination of rotary cylinder with a downward opening and bottom plate of the rotary cylinder which is screw-connected with the rotary cylinder to effectively solve the problem of that phase separation is difficult in the three-phase extraction one-step process and can effectively prevent emulsification. Said invention is low in motor rotating speed, low in power consumption, and low in shearing force, so that it is favorable for retaining activity of biological substances of protein, etc.
Description
The present invention relates to a kind of self-absorption multichannel phase dispersing extractor, particularly a kind of serial self-suction type multi-channel phase dispersing extractor.
Adopt solvent extration extracting penicillin from fermented liquid to have the history in year surplus in the of 50, but its extraction process does not have to change substantially: used extraction equipment mostly is drum-type centrifugal extractor and decanting vessel greatly, used extraction agent mainly is acetate fourth (a penta) ester, mibk etc.The extracting operation condition is: pH1.8-2.2, and organic phase and water volume ratio O/A=1/2, back extraction pH6.7-7.2 compares O/A=2/1.Following two characteristics are arranged in its extraction process: 1, penicillin is easily destroyed, and is more stable relatively in pH4～8 scopes, in pH＜4 or pH＞8 all easily decompose.At pH2.0, under 10 ℃, the transformation period of penicillin is 1.3 hours, and therefore, separating and extracting all will be finished under the condition fast.2, contain a large amount of protein owing in the fermented liquid, organic pigment and other biological byproduct, thus pigment in serious emulsification and the organic phase can take place in extraction process, moisture, pollution index is all higher brings a lot of troubles to being further purified of product.The industrial common employing at present centrifugal extractor method that adds emulsion splitter efficiently solves emulsification, utilizes lyophilization simultaneously, and steps such as adsorpting pigment solve the problems referred to above.
At the shortcoming in the above-mentioned technology, we have developed a kind of new three phase extraction single stage method.Two kinds of high molecular polymers or a kind of high molecular polymer and salt joined in proportion contain in antibiotic fermented liquid or the fermentating liquid filtrate, form double-aqueous phase system, add organic phase then and form three-phase system, leave standstill or once finish antibiotic extraction, purifying and removal of impurities by stirring and segregation, microbiotic is extracted in the organic phase, and pigment, impurity and foreign protein then are assigned in the following double water-phase.
The three phase extraction single stage method is to utilize immiscible with water or few dissolved organic solvent and the common three-phase system of forming of double-aqueous phase system once to finish the separating of complex mixture, and the orientation that reaches target product and by product is separated.The extraction process that single stage method will need multistep to finish suddenly originally concentrates in the extraction process and finishes, and for example the extraction to penicillin fermentation liquid and filtrate is exactly with the flocculation in the original technology, breakdown of emulsion, and steps such as decolouring, lyophilization are once finished.
The characteristics of this three phase extraction single stage method are: 1, technology is integrated: with the extraction characteristics coupling of organic phase and double water-phase; 2, extraction process does not influence the distribution extraction characteristics of organic phase/water and double water-phase.3, aftertreatment way of recycling characteristics are flexible, but but both three-phase focus on also organic phase/water separate treatment.Especially become the recovery of phase component can use for reference the mature experience that oneself has to double water-phase.4, range of application is more extensive, especially handles forming the complicated aqueous solution.For example: microbiotic extraction, the processing of trade effluent.The former needs to purify the organic phase latter then to need to purify water.Briefly be exactly that one in the double water-phase played the enrichment by product mutually, the effect of impurity, similar one deck liquid filter cloth.
Self-priming reactor is characterised in that: the hyperchannel import is arranged at the top of its tube wall (or bottom), the multilayer discharge hole is arranged at the bottom of tube wall (or top), can be under lower rotating speed light phase (or heavy phase) be scattered in equably another mutually in, can avoid emulsion to take place effectively, finish extracting operation.
The applicant has applied for the patent of invention of a kind of " light mutually or heavy phase disperse low-shearing self stirring extraction device and working method " on February 22nd, 2000, and application number is 00102749.2.This application has disclosed a kind of self-priming stirring extraction device, its structure is: the hollow stir shaft of band opening for feed on the axial wall is installed in the extractor jar and is fixedly installed in the middle part of the hollow stir shaft or the hollow rotary drum of bottom, hollow stir shaft links to each other with motor, motor drives hollow stir shaft rotation, hollow rotary drum is the hollow cylinder that a sidewall is provided with discharge port, and its cavity is connected with the cavity of hollow stir shaft.This device is owing to belong to the single passage extraction plant, and when disperseing mutually, it is long to reach balance time, causes phenomenons such as biological substance inactivation, emulsification sex change easily.
The applicant has also applied for a kind of " self-absorption multichannel phase dispersing extractor " on April 14th, 2000, application number is 00105691.3, it is the improvement on the self-priming extraction plant of above-mentioned single passage basis, promptly above or below liquid phase disperser (being called " hollow rotary drum " in No. 00102749.2 patent application), fixedly mount one, two or more and concentric, the uncovered sleeve up or down of hollow rotating shaft, form interior passageway between hollow rotating shaft and inner sleeve, interior passageway is by being located at discharge port and the extractor intracavity inter-connection on the outer sleeve sidewall; Form exterior passage way between inner sleeve and the outer sleeve, exterior passage way is by being located at discharge port and the extractor intracavity inter-connection on the outer sleeve sidewall.Though it is this self-absorption multichannel phase dispersing extractor flux increases, and only is suitable for two-phase system, also inapplicable to the extracting and separating of three-phase system.
Of the present invention have a purpose to be: at the solution system of triphase one-step extraction, a kind of serial self-suction type multi-channel phase dispersing extractor is provided, can strengthen mass transfer, and solved the problem of utilizing trichotomy to extract to be separated in biological easy emulsifying system solvent extraction (such as the extraction of the penicillin) technology difficulty, can avoid emulsion effectively, and this facility investment is little, easy to operate, is applicable to easy many liquid-phase extractions of emulsive technology of biochemical industry, hydrometallurgy, pharmaceutical industry, chemical industry oil prodution industry, foodstuffs industry etc.
Embodiment of the present invention are as follows:
Serial self-suction type multi-channel phase dispersing extractor provided by the invention, comprise electric motor, agitator, reactor 10, agitator is that self-absorption multichannel disperses agitator mutually, this self-absorption multichannel disperses agitator to comprise hollow rotating shaft 1 mutually and is connected with hollow rotating shaft 1 and drives the electric motor that hollow rotating shaft 1 rotates, hollow rotating shaft 1 axial wall is provided with opening for feed 3, the fixedly connected sidewall in the bottom of hollow rotating shaft 1 or middle part is provided with the liquid phase disperser 2 of discharge port 4, liquid phase disperser 2 is a hollow cylinder, fixed installation is one on liquid phase disperser 2, two or more and the hollow rotating shaft 1 concentric uncovered sleeve that makes progress 6, or one of fixed installation below liquid phase disperser 2, two or more and hollow rotating shaft 1 concentric worn-out mouthful of downward sleeve 6, it is characterized in that: two self-absorption multichannels disperse agitator to be connected into one mutually; Mode of connection is: two liquid phase disperser 2 of serial connection on the hollow rotating shaft 1, be positioned at above the liquid phase disperser 2 or following sleeve 6 opening directions up or down, and opening direction is identical; Be positioned at above the liquid phase disperser 2 or following sleeve 6 opening directions also can be opposite; Described liquid phase disperser 2 can be combined with the chassis 21 that is threadedly connected to rotating cylinder 22 bottoms by a uncovered rotating cylinder 22 down.
Serial self-suction type multi-channel phase dispersing extractor provided by the invention has following advantage:
Serial self-suction type multi-channel phase dispersing extractor provided by the invention solved effectively be separated in three phase extraction single stage method (such as the extraction of the penicillin) technology difficulty problem, can effectively avoid emulsion, two and this facility investment little, easy to operate; It is low that the work drive motor rotating speed requires, and not only power consumption is low, the more important thing is also lowly to the shearing force of solution than the separation under the slow speed of revolution, helps the active maintenances of biological substance such as protein.The 3rd, help carrying out three liquid-phase extraction dynamics researchs.This device can be used for interrupted extraction operation and continuous extraction operation, and the scope of application is big.Especially for the continuous extraction process, can save clarifying tank, significantly reduce the hold-up of material and solvent, reduce occupation area of equipment, thereby reduce the production cost of extraction process greatly.The present invention is applicable to the extraction process of the easy emulsive mixed solvent of biochemical industry, hydrometallurgy, pharmaceutical industry, petrochemical complex, oil prodution industry, foodstuffs industry etc.
Further describe the present invention below in conjunction with drawings and Examples:
Fig. 1 is the structural representation of the self-absorption multichannel phase dispersing extractor (being used for gently disperseing mutually) of prior art;
Fig. 2 is the structural representation of the self-absorption multichannel phase dispersing extractor (being used for heavy phase disperses) of prior art;
Fig. 3 is a kind of example structure synoptic diagram of liquid phase disperser 2;
Fig. 4 A is used for the structural representation of agitator 2 of the serial self-suction type multi-channel phase dispersing extractor (be used for two gently mutually disperse) of three phase extraction single stage method for the present invention;
Fig. 4 B is used for the structural representation of the serial self-suction type multi-channel phase dispersing extractor (being used for two gently dispersions mutually) of three phase extraction single stage method for the present invention;
Fig. 5 A is used for the structural representation of agitator 2 of the serial self-suction type multi-channel phase dispersing extractor (be used for dual mutually disperse) of three phase extraction single stage method for the present invention;
Fig. 5 B is used for the structural representation of the serial self-suction type multi-channel phase dispersing extractor (being used for dual dispersion mutually) of three phase extraction single stage method for the present invention;
Fig. 6 A is used for the structural representation of agitator 2 of the serial self-suction type multi-channel phase dispersing extractor (being used for heavy phase/light phase-light phase/heavy phase disperses) of three phase extraction single stage method for the present invention;
Fig. 6 B is used for the structural representation of the serial self-suction type multi-channel phase dispersing extractor (being used for heavy phase/light phase-light phase/heavy phase disperses) of three phase extraction single stage method for the present invention;
Fig. 7 A is used for the structural representation of agitator 2 of the serial self-suction type multi-channel phase dispersing extractor (being used for light phase/heavy phase-heavy phase/gently disperses mutually) of three phase extraction single stage method for the present invention;
Fig. 7 B is used for the structural representation of the serial self-suction type multi-channel phase dispersing extractor (being used for light phase/heavy phase-heavy phase/gently dispersion mutually) of three phase extraction single stage method for the present invention.
Wherein: hollow rotating shaft 1 liquid phase disperser 2 opening for feeds 3
Chassis 21 rotating cylinders 22
Fig. 1 is used for the synoptic diagram of light phase dispersive self-absorption multichannel extraction plant for prior art, installed with hollow rotating shaft 1 concentric in the upper fixed of liquid phase disperser 2, and uncovered inner sleeve that makes progress 7 and outer sleeve 9 are (certainly, sleeve also can be one, three, five or more, can require to decide according to the size and the extraction of liquid phase disperser in the extraction plant 2), thereby the multichannel self-absorption multichannel phase dispersing extractor that constitutes, the interior passageway 71 that between hollow rotating shaft 1 and inner sleeve 7, forms, interior passageway 71 is connected by discharge port 5 and the extractor 8 that is located on outer sleeve 9 sidewalls; Form exterior passage way 91 between inner sleeve 7 and the outer sleeve 9, exterior passage way 91 is connected by discharge port 6 and the extractor 8 that is located on outer sleeve 9 sidewalls.During work, hollow rotating shaft 1 drives liquid phase disperser 2 rotations with certain rotating speed under the drive of CD-ROM drive motor, produce negative pressure simultaneously at opening for feed 3 and interior passageway 71 and exterior passage way 91, make the feeding-passage that gently hands down arrive discharge port 4,5,6 respectively, will gently evenly spread in the heavy phase with the drop form.Light phase drop contacts and realizes mass transfer at uphill process with the heavy phase feed liquid, and light phase drop arrives the interface coalescence, enters light phase feed liquid then, and reaching up and down by above-mentioned process, biphase mixes the extracting operation process of finishing.
Fig. 2 is used for the structural representation of heavy phase dispersive self-absorption multichannel phase dispersing extractor for prior art, below liquid phase disperser 2, fixedly mounted concentric with hollow rotating shaft 1, and uncovered downward inner sleeve 7 and outer sleeve 9 are (certainly, sleeve also can be one, three, five or more, can require to decide according to the size and the extraction of liquid phase disperser in the extraction plant 2), thereby the multichannel self-absorption multichannel phase dispersing extractor that constitutes, the interior passageway 71 that between hollow rotating shaft 1 and inner sleeve 7, forms, interior passageway 71 is connected by discharge port 5 and the extractor 8 that is located on outer sleeve 9 sidewalls, form exterior passage way 91 between inner sleeve 7 and the outer sleeve 9, exterior passage way 91 is connected by discharge port 6 and the extractor 8 that is located on outer sleeve 9 sidewalls.The liquid phase disperser of present embodiment is actually the chassis 7 that rotating cylinder 2 by mouth down is connected rotating cylinder 2 bottoms and forms.During work, hollow rotating shaft 1 drives liquid phase disperser 2 rotations with certain rotating speed under the drive of CD-ROM drive motor, opening for feed 3 (the lower end mouth of pipe of hollow rotating shaft 1 is as opening for feed 3) is located to produce negative pressure simultaneously with interior passageway 71 and exterior passage way 91, make heavy phase arrive discharge port 4,5,6 respectively, during heavy phase evenly is distributed to gently mutually with the drop form along the feeding-passage passage.Reaching up and down by said process, biphase mixes the extracting operation process of finishing.Heavy-phase liquid drops in decline process and light contact of feed liquid mutually and realization mass transfer, and heavy-phase liquid drips to and reaches the interface coalescence, enters the heavy phase feed liquid then.
Three liquid-phase systems in the three liquid-phase extraction single stage method are respectively by last phase (organic phase), and intermediate phase is formed with following (double water-phase) mutually.For last two-phase, promptly go up mutually and intermediate phase, on be light phase mutually, intermediate phase is a heavy phase.For following two-phase is intermediate phase and following (double water-phase) mutually, and intermediate phase is light phase, is heavy phase mutually down.
Fig. 3 has provided a kind of liquid phase disperser 2 example structure synoptic diagram, and described liquid phase disperser 2 can be combined with the chassis 21 that is threadedly connected to rotating cylinder 22 bottoms by a uncovered rotating cylinder 22 down.
Fig. 4 A is used for the structural representation of agitator 2 of the serial self-suction type stirring extraction device (be used for two gently mutually disperse) of three phase extraction single stage method for the present invention; Fig. 4 B is used for the structural representation of the serial self-suction type multi-channel phase dispersing extractor (being used for two gently dispersions mutually) of three phase extraction single stage method for the present invention.
As seen from the figure, the middle part of hollow rotating shaft 1 and bottom two liquid phase disperser 2 that have been installed in series with one heart, liquid phase disperser 2 respectively not in intermediate phase with down mutually in.Concentric and the uncovered inner sleeve that makes progress 7 and outer sleeve 9 have been installed with hollow rotating shaft 1 (certainly in the upper fixed of liquid phase disperser 2, sleeve also can be one, three, five or more, can require to decide according to the size and the extraction of liquid phase disperser in the extraction plant 2), thereby constitute serial self-suction type multi-channel phase dispersing extractor of the present invention, the interior passageway 71 that between hollow rotating shaft 1 and inner sleeve 7, forms, interior passageway 71 is connected by discharge port 5 and the extractor 8 that is located on outer sleeve 9 sidewalls; Form exterior passage way 91 between inner sleeve 7 and the outer sleeve 9, exterior passage way 91 is connected by discharge port 6 and the extractor 8 that is located on outer sleeve 9 sidewalls.During work, liquid phase disperser 2 rotations that hollow rotating shaft 1 drives with certain rotating speed under the drive of CD-ROM drive motor produce negative pressure simultaneously at opening for feed 3 and interior passageway 71 and exterior passage way 91, make the feeding-passage that gently hands down arrive discharge port 4,5,6 respectively.Gently evenly spread in the heavy phase mutually.Light phase drop contacts and realizes mass transfer at uphill process with the heavy phase feed liquid.Light phase drop arrives the interface coalescence, enters light phase feed liquid then.Reaching biphase by above-mentioned process mixes.During the hollow rotating shaft rotation, two light phase dispersive self-absorption multichannel extractors that are connected in series are worked simultaneously and are finished the mass transfer process of three phase extraction.
Fig. 5 A is used for the structural representation of agitator 2 of the serial self-suction type stirring extraction device (be used for dual mutually disperse) of three phase extraction single stage method for the present invention; Fig. 5 B is used for the structural representation of the serial self-suction type multi-channel phase dispersing extractor (being used for dual dispersion mutually) of three phase extraction single stage method for the present invention.
As seen from the figure, the top of hollow rotating shaft 1 and middle part two liquid phase disperser 2 that have been installed in series with one heart, liquid phase disperser 2 is not respectively in last phase and intermediate phase.Below liquid phase disperser 2, fixedly mounted concentric with hollow rotating shaft 1, and uncovered downward inner sleeve 7 and outer sleeve 9 are (certainly, sleeve also can be one, three, five or more, can require to decide according to the size and the extraction of liquid phase disperser in the extraction plant), thereby constitute serial self-suction type multi-channel phase dispersing extractor of the present invention, the interior passageway 71 that between hollow rotating shaft 1 and inner sleeve 7, forms, interior passageway 71 is connected by discharge port 5 and the extractor 8 that is located on outer sleeve 9 sidewalls, form exterior passage way 91 between inner sleeve 7 and the outer sleeve 9, exterior passage way 91 is connected by discharge port 6 and the extractor 8 that is located on outer sleeve 9 sidewalls.The liquid phase disperser 2 of present embodiment is actually by the rotating cylinder 22 of mouth down to be formed with the chassis 21 that is threaded in rotating cylinder 22 bottoms.During work, liquid phase disperser 2 rotations that hollow rotating shaft 1 drives with certain rotating speed under the drive of CD-ROM drive motor, opening for feed 3 (the lower end mouth of pipe of hollow rotating shaft 1 is as opening for feed 3) is located to produce negative pressure simultaneously with interior passageway 71 and exterior passage way 91, makes heavy phase arrive discharge port 4,5,6 respectively along the feeding-passage passage.During heavy phase evenly spreads to gently mutually.Reaching two-phase by said process mixes.Heavy-phase liquid drops in decline process and light contact of feed liquid mutually and realization mass transfer.Heavy-phase liquid drips to and reaches the interface coalescence, enters the heavy phase feed liquid then.During hollow rotating shaft 1 rotation, two heavy phase dispersive self-absorption multichannel extractors that are connected in series are worked simultaneously and are finished the mass transfer process of three phase extraction.
Fig. 6 A is used for the structural representation of agitator 2 of the serial self-suction type stirring extraction device (being used for heavy phase/light phase-light phase/heavy phase disperses) of three phase extraction single stage method for the present invention; Fig. 6 B is used for the structural representation of the serial self-suction type multi-channel phase dispersing extractor (being used for heavy phase/light phase-light phase/heavy phase disperses) of three phase extraction single stage method for the present invention.
As seen from the figure, the upper and lower of hollow rotating shaft 1 two liquid phase disperser 2 that have been installed in series with one heart, liquid phase disperser 2 is not respectively in upper and lower phase.
The below of the liquid phase disperser 2 in being located at has mutually fixedly mounted with hollow rotating shaft 1 concentric and uncovered downward inner sleeve 7 and outer sleeve 9 (certainly, sleeve also can be one, three, five or more, can require to decide according to the size and the extraction of liquid phase disperser in the extraction plant 2).The interior passageway 71 that between hollow rotating shaft 1 and inner sleeve 7, forms, interior passageway 71 is connected by discharge port 5 and the extractor 8 that is located on outer sleeve 9 sidewalls, form exterior passage way 91 between inner sleeve 7 and the outer sleeve 9, exterior passage way 91 is connected by discharge port 6 and the extractor 8 that is located on outer sleeve 9 sidewalls.The liquid phase disperser 2 of present embodiment is actually by the rotating cylinder 22 of mouth down to be formed with the chassis 21 that is threaded in rotating cylinder 22 bottoms.During work, hollow rotating shaft 1 drives liquid phase disperser 2 rotations with certain rotating speed under the drive of CD-ROM drive motor, opening for feed 3 (the lower end mouth of pipe of hollow rotating shaft 1 is as opening for feed 3) is located to produce negative pressure simultaneously with interior passageway 71 and exterior passage way 91, makes heavy phase arrive discharge port 4,5,6 respectively along the feeding-passage passage.During heavy phase evenly spreads to gently mutually.Heavy-phase liquid drops in decline process and light contact of feed liquid mutually and realization mass transfer.Heavy-phase liquid drips to and reaches the interface coalescence, enters the heavy phase feed liquid then.Reach mutually and the mixing of intermediate phase by said process.
The upper fixed of the liquid phase disperser 2 in being located at has down mutually been installed with hollow rotating shaft 1 concentric the and uncovered inner sleeve that makes progress 7 and outer sleeve 9 (certainly, sleeve also can be one, three, five or more, can require to decide according to the size and the extraction of liquid phase disperser in the extraction plant 2), the interior passageway 71 that between hollow rotating shaft 1 and inner sleeve 7, forms, interior passageway 71 is connected by discharge port 5 and the extractor 8 that is located on outer sleeve 9 sidewalls; Form exterior passage way 91 between inner sleeve 7 and the outer sleeve 9, exterior passage way 91 is connected by discharge port 6 and the extractor 8 that is located on outer sleeve 9 sidewalls.During work, hollow rotating shaft 1 drives liquid phase disperser 2 rotations with certain rotating speed under the drive of CD-ROM drive motor, produces negative pressure simultaneously at opening for feed 3 and interior passageway 71 and exterior passage way 91, makes the feeding-passage that gently hands down arrive discharge port 4,5,6 respectively.Gently evenly spread in the heavy phase mutually.Light phase drop contacts and realizes mass transfer at uphill process with the heavy phase feed liquid.Light phase drop arrives the interface coalescence, enters light phase feed liquid then.Reach intermediate phase and following mixing mutually by above-mentioned process, promptly finish the mass transfer process of three phase extraction
Fig. 7 A is used for the structural representation of agitator 2 of the serial self-suction type stirring extraction device (being used for light phase/heavy phase-heavy phase/gently disperses mutually) of three phase extraction single stage method for the present invention; Fig. 7 B is used for the structural representation of the serial self-suction type multi-channel phase dispersing extractor (being used for light phase/heavy phase-heavy phase/gently dispersion mutually) of three phase extraction single stage method for the present invention.
As seen from the figure, the middle part of hollow rotating shaft 1 two liquid phase disperser 2 that have been installed in series with one heart, liquid phase disperser equal 2 is not in intermediate phase.
Concentric and the uncovered inner sleeve that makes progress 7 and outer sleeve 9 have been installed with hollow rotating shaft 1 (certainly in the upper fixed of last liquid phase disperser 2 in the position, sleeve also can be one, three, five or more, but requiring, the size of root a tree name liquid phase disperser 2 and extraction decide), the interior passageway 71 that between hollow rotating shaft 1 and inner sleeve 7, forms, interior passageway 71 is connected by discharge port 5 and the extractor 8 that is located on outer sleeve 9 sidewalls; Form exterior passage way 91 between inner sleeve 7 and the outer sleeve 9, exterior passage way 91 is connected by discharge port 6 and the extractor 8 that is located on outer sleeve 9 sidewalls.During work, liquid phase disperser 2 rotations that hollow rotating shaft 1 drives with certain rotating speed under the drive of CD-ROM drive motor, produce negative pressure simultaneously at opening for feed 3 and interior passageway 71 and exterior passage way 91, make the feeding-passage that gently hands down arrive discharge port 4,5,6 respectively, gently evenly spread in the heavy phase mutually.Light phase drop contacts and realizes mass transfer at uphill process with the heavy phase feed liquid, and light phase drop arrives the interface coalescence, enters light phase feed liquid then.Reach mutually and the mixing of intermediate phase by above-mentioned process.
The position under be located at mutually in liquid phase disperser 2 below fixedly mounted with hollow rotating shaft 1 concentric, and uncovered downward inner sleeve 7 and outer sleeve 9 are (certainly, sleeve also can be one, three, five or more, can require to decide according to the size and the extraction of liquid phase disperser 2), the interior passageway 71 that between hollow rotating shaft 1 and inner sleeve 7, forms, interior passageway 71 is connected by discharge port 5 and the extractor 8 that is located on outer sleeve 9 sidewalls, form exterior passage way 91 between inner sleeve 7 and the outer sleeve 9, exterior passage way 91 is connected by discharge port 6 and the extractor 8 that is located on outer sleeve 9 sidewalls.The liquid phase disperser of present embodiment is actually by the rotating cylinder 22 of mouth down to be formed with the chassis 21 that is threaded in rotating cylinder 22 bottoms.During work, liquid phase disperser 2 rotations that hollow rotating shaft 1 drives with certain rotating speed under the drive of CD-ROM drive motor, opening for feed 3 (the lower end mouth of pipe of hollow rotating shaft 1 is as opening for feed 3) is located to produce negative pressure simultaneously with interior passageway 71 and exterior passage way 91, make heavy phase arrive discharge port 4,5,6 respectively, during heavy phase evenly spreads to gently mutually along the feeding-passage passage.Heavy-phase liquid drops in decline process and light contact of feed liquid mutually and realization mass transfer, and heavy-phase liquid drips to and reaches the interface coalescence, enters the heavy phase feed liquid then.Reach intermediate phase and following mixing mutually by said process, finish the mass transfer process of three phase extraction.
Claims (5)
1. serial self-suction type multi-channel phase dispersing extractor, comprise electric motor, agitator, reactor 10, agitator is that self-absorption multichannel disperses agitator mutually, this self-absorption multichannel disperses agitator to comprise hollow rotating shaft 1 mutually and is connected with hollow rotating shaft 1 and drives the electric motor that hollow rotating shaft 1 rotates, hollow rotating shaft 1 axial wall is provided with opening for feed 3, the fixedly connected sidewall in the bottom of hollow rotating shaft 1 or middle part is provided with the liquid phase disperser 2 of discharge port 4, liquid phase disperser 2 is a hollow cylinder, fixed installation is one on liquid phase disperser 2, two or more and the hollow rotating shaft 1 concentric uncovered sleeve that makes progress 6, or one of fixed installation below liquid phase disperser 2, two or more and hollow rotating shaft 1 concentric uncovered downward sleeve 6, it is characterized in that: two self-absorption multichannels disperse agitator to be connected into one mutually.
2. by the described serial self-suction type multi-channel phase dispersing extractor of claim 1, it is characterized in that: two liquid phase disperser 2 of serial connection on the hollow rotating shaft 1, the opening direction that is positioned at the sleeve 6 above the liquid phase disperser 2 makes progress, and opening direction is identical.
3. by the described serial self-suction type multi-channel phase dispersing extractor of claim 1, it is characterized in that: two liquid phase disperser 2 of serial connection on the hollow rotating shaft 1, the opening direction that is positioned at the sleeve 6 below the liquid phase disperser 2 is downward, and opening direction is identical.
4. by the described serial self-suction type multi-channel phase dispersing extractor of claim 1, it is characterized in that: be positioned at above the decollator or the opening direction of following sleeve 6 opposite.
5. by claim, 2,3 and 4 described serial self-suction type multi-channel phase dispersing extractors, it is characterized in that: described liquid phase disperser 2 is combined with the chassis 21 that is threadedly connected to rotating cylinder 22 bottoms by a uncovered rotating cylinder 22 down.
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| CN00107700A CN1132652C (en) | 2000-05-23 | 2000-05-23 | Serial self-suction type multi-channel phase dispersing extractor |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1304082C (en) * | 2004-04-13 | 2007-03-14 | 中国科学院过程工程研究所 | Device for extracting and detecting two phase mass transfer effect and operation method |
| CN100421775C (en) * | 2006-04-21 | 2008-10-01 | 中国科学院过程工程研究所 | An even low-shearing self-absorbing emulsion droplet preparation device |
| CN100469426C (en) * | 2006-05-19 | 2009-03-18 | 中国科学院过程工程研究所 | Producer of high-flux continuous homogeneous emulsion drop |
| CN102091436A (en) * | 2011-01-19 | 2011-06-15 | 中国科学院过程工程研究所 | Liquid-liquid-liquid triple-phase continuous counter-current extraction device and use method thereof |
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| CN102430264A (en) * | 2011-09-20 | 2012-05-02 | 中国科学院过程工程研究所 | Low rotating speed self-priming extraction equipment |
| CN106687208A (en) * | 2014-06-16 | 2017-05-17 | 拜耳股份公司 | Reaction chamber for a chemical reactor, and chemical reactor constructed therefrom |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CZ290877B6 (en) * | 1995-10-19 | 2002-11-13 | Bayer Aktiengesellschaft | Multi-phase extractor |
| JP2000501988A (en) * | 1995-12-15 | 2000-02-22 | バイエル・アクチエンゲゼルシヤフト | Polyphase extractor |
| CN1089015C (en) * | 1999-04-29 | 2002-08-14 | 清华大学 | Rotary-disc extracting tower provided with interstage rotary baffle plate |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1304082C (en) * | 2004-04-13 | 2007-03-14 | 中国科学院过程工程研究所 | Device for extracting and detecting two phase mass transfer effect and operation method |
| CN100421775C (en) * | 2006-04-21 | 2008-10-01 | 中国科学院过程工程研究所 | An even low-shearing self-absorbing emulsion droplet preparation device |
| CN100469426C (en) * | 2006-05-19 | 2009-03-18 | 中国科学院过程工程研究所 | Producer of high-flux continuous homogeneous emulsion drop |
| CN102144703A (en) * | 2010-12-29 | 2011-08-10 | 德宏后谷咖啡有限公司 | Coffee extraction system and coffee extraction method |
| CN102144703B (en) * | 2010-12-29 | 2013-07-10 | 德宏后谷咖啡有限公司 | Coffee extraction system and coffee extraction method |
| CN102091436A (en) * | 2011-01-19 | 2011-06-15 | 中国科学院过程工程研究所 | Liquid-liquid-liquid triple-phase continuous counter-current extraction device and use method thereof |
| CN102091436B (en) * | 2011-01-19 | 2015-05-06 | 中国科学院过程工程研究所 | Liquid-liquid-liquid triple-phase continuous counter-current extraction device and use method thereof |
| CN102430264A (en) * | 2011-09-20 | 2012-05-02 | 中国科学院过程工程研究所 | Low rotating speed self-priming extraction equipment |
| CN102430264B (en) * | 2011-09-20 | 2014-07-30 | 中国科学院过程工程研究所 | Low rotating speed self-priming extraction equipment |
| CN106687208A (en) * | 2014-06-16 | 2017-05-17 | 拜耳股份公司 | Reaction chamber for a chemical reactor, and chemical reactor constructed therefrom |
| CN106687208B (en) * | 2014-06-16 | 2018-12-21 | 拜耳股份公司 | The reaction chamber of chemical reactor, and the chemical reactor thus constructed |
| CN108452551A (en) * | 2018-01-30 | 2018-08-28 | 中国科学院过程工程研究所 | A kind of equally distributed device of fluid and its processing method and purposes |
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