CN210631712U - Continuous multiphase extraction reaction device - Google Patents
Continuous multiphase extraction reaction device Download PDFInfo
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- CN210631712U CN210631712U CN201920930456.6U CN201920930456U CN210631712U CN 210631712 U CN210631712 U CN 210631712U CN 201920930456 U CN201920930456 U CN 201920930456U CN 210631712 U CN210631712 U CN 210631712U
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Abstract
The utility model discloses a continuous multiphase extraction reaction device, which comprises a stirring chamber, a first light phase separation chamber, a first heavy phase separation chamber, a reaction chamber, a second heavy phase separation chamber and a concentration chamber according to the flow direction of extraction components; the device realizes the separation of heavy phase and light phase respectively through the design of a plurality of heavy phase weirs and light phase weirs. The bottom of the connecting channel of the stirring chamber, the first light phase separation chamber and the reaction chamber with the lower-level reaction unit is provided with a heavy phase channel; the first light phase separation chamber and the second heavy phase separation chamber are respectively provided with a light phase channel at the top with the connecting channel of the lower stage reaction unit. The utility model provides a device integrates based on diphase extraction reaction has realized carrying out a lot of extraction under a system, extracts the reaction of heavy ends, light ends repeatedly to provide necessary chemical reagent's reaction channel, can satisfy most plant extract extraction equipment, this equipment holds the liquid measure big, does benefit to mass production.
Description
Technical Field
The utility model relates to a chemistry field extraction technology production facility, specifically speaking relate to a continuous heterogeneous extraction reaction unit.
Background
The extraction process is a method for mixing and separating different phases of liquid based on the action of gravity. The extraction tank is common processing equipment in the fields of chemistry, medicine, petroleum and the like, the extraction tank in the prior art is generally designed according to extraction requirements, and the extraction tank is applied by separating two-phase light and heavy components under the conventional condition. However, in the process of extracting the plant extract, sodium hydroxide and a heavy organic phase reagent are often required to be added, and the heavy phase and the light phase are often transformed in the production process, so that the existing extraction tank cannot meet the requirement of extracting the plant extract at present.
SUMMERY OF THE UTILITY MODEL
The purpose of the invention is as follows: the utility model aims at providing a reaction unit based on plant extraction technology carries out heterogeneous continuous extraction.
The technical scheme is as follows: in order to achieve the above object, the present invention provides a continuous multiphase extraction reactor, which comprises a stirring chamber, a first light phase separation chamber, a first heavy phase separation chamber, a reaction chamber, a second heavy phase separation chamber and a concentration chamber according to the flow direction of the extraction components;
the first light phase separation chamber comprises a first heavy phase weir, a first light phase weir and a first liquid discharge port, wherein the bottom of the first heavy phase weir is communicated with the first light phase separation chamber, the top of the first light phase weir is communicated with the first light phase separation chamber, and the first liquid discharge port is formed in the first light phase weir;
the first heavy phase separation chamber and the second heavy phase separation chamber comprise a second heavy phase weir with an opening at the top, a second liquid outlet arranged at the top of the second heavy phase weir, and a third heavy phase weir;
the bottom of the connecting channel of the stirring chamber, the first light phase separation chamber and the reaction chamber with the lower-level reaction unit is provided with a heavy phase channel;
and the top of the first light phase separation chamber and the top of the second heavy phase separation chamber are respectively provided with a light phase channel with a connecting channel of the lower-level reaction unit.
The utility model is used for the light and heavy organic phase two-phase alternate extraction process, plant extraction raw materials are dissolved in the stirring chamber and sent into the first light phase separation chamber, and the light organic phase components are removed by adding the heavy organic phase for extraction; the heavy phase component enters a first heavy phase separation chamber, a light phase organic solvent is added for extraction, corresponding chemical reaction is carried out if necessary, then the heavy phase component is discharged, and the light phase component enters a reaction chamber. The reaction chamber is mainly used for further adding other organic solvents for standing extraction, and if a corresponding chemical reagent needs to be added for reaction, a stirring device is preferably arranged for assistance. And (3) the heavy components obtained from the reaction chamber enter a second heavy phase separation chamber, a light phase is added for extraction, the target substance to be extracted at the stage is transferred to the light phase, the heavy phase is separated, and the light phase components enter a concentration chamber. The concentration chamber obtains a target extraction product through concentration reaction. The utility model discloses a combination of a plurality of reaction units has realized lasting multistage extraction reaction under a system. Compared with the prior art which is laboratory extraction equipment, the method has the advantages of batch production, continuous reaction and the like.
The heavy phase weir and the light phase weir of the utility model are closed cylindrical structures with 1-2 openings, wherein, the first heavy phase weir is used for adding heavy organic extraction solvent from the top and mixing with light phase from the bottom; the first light phase weir is used for collecting light phase components and discharging the light phase components from the first liquid discharge port at the bottom; because the organic phase of the previous unit is separated, the organic phase needs to be supplemented in the subsequent unit extraction, and the third heavy phase weir is used for supplementing the organic extraction solvent; the second heavy phase weir is used for collecting heavy phase components and discharging the heavy phase components from the second liquid discharging port at the top.
If necessary, when a substance such as alkali or acid is added, the first heavy phase separation chamber and the reaction chamber are provided with additional charging ports.
Further, any one or more of the stirring chamber, the first light phase separation chamber, the first heavy phase separation chamber, the reaction chamber, the second heavy phase separation chamber and the concentration chamber is/are provided with a stirring device.
Furthermore, the concentration chamber is provided with a bottom heating cavity hermetically isolated from the upper space, and an electric heating device or thermal circulation fluid is arranged in the bottom heating cavity.
Further, the continuous multiphase extraction reaction device is characterized in that: the light phase channel and the heavy phase channel are lifting partition plates connected with the motor. It is used for controlling the flow rate of the reaction system entering the next reaction unit, and indirectly controls the extraction efficiency. The liftable baffle still can utilize the valve to replace.
Heavy ends, light ends should have certain difference in density, can have the extraction that is showing and fall into the effect. For example, ethanol versus petroleum ether, propylene glycol versus petroleum ether, and the like.
Has the advantages that: the utility model provides a device integrates based on diphase extraction reaction has realized carrying out a lot of extraction under a system, extracts the reaction of heavy ends, light ends repeatedly to provide necessary chemical reagent's reaction channel, can satisfy most plant extract extraction equipment, this equipment holds the liquid measure big, does benefit to mass production.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
Example 1
Referring to FIG. 1, the solid arrows in FIG. 1 indicate the flow of the heavy component from the bottom opening to the next reaction unit; the open arrows indicate the flow of light components from the top opening into the next reaction unit. The arrows radiating outward throughout the system indicate the discarded components from the extraction unit, wherein radiation outward from the dashed box indicates the discarded light components; radiating outward from the solid box indicates that the heavy fraction is discarded. The dotted line of the concentrating compartment 6 indicates a heating chamber 7 at the bottom.
The continuous multiphase extraction reaction device of the embodiment comprises a stirring chamber 1, a first light phase separation chamber 2, a first heavy phase separation chamber 3, a reaction chamber 4, a second heavy phase separation chamber 5 and a concentration chamber 6 in sequence according to the flow direction of an extraction component. The different reaction units flow clockwise in fig. 1 to form a complete reaction system. The concentrating chamber 6 is provided with a bottom heating cavity 7 hermetically isolated from the upper space, and an electric heating device or a thermal circulation fluid is arranged in the bottom heating cavity 7.
The first light phase separation chamber 2 comprises a first heavy phase weir 8, a first light phase weir 9 and a first liquid discharge port 10, wherein the bottom of the first heavy phase weir 8 is communicated with the first light phase separation chamber 2, the top of the first light phase weir 9 is communicated with the first light phase separation chamber 2, and the first liquid discharge port is arranged on the first light phase weir 9; the first heavy phase separation chamber 3 and the second heavy phase separation chamber 5 comprise a second heavy phase weir 11 with an open top, a second liquid outlet 12 arranged at the top of the second heavy phase weir 11, and a third heavy phase weir 13; the bottom of the connecting channel of the stirring chamber 1, the first light phase separation chamber 2 and the reaction chamber 4 and the lower-level reaction unit is provided with a heavy phase channel; the first light phase separation chamber 2 and the second heavy phase separation chamber 5 are respectively provided with a light phase channel at the top with the connecting channel of the lower stage reaction unit.
The heavy phase weir and the light phase weir of the embodiment are closed cylindrical structures with 1-2 openings, wherein, the first heavy phase weir 8 is used for adding the heavy organic extraction solvent from the top and mixing with the light phase from the bottom; the first light phase weir 9 is used for collecting light phase components and discharging the light phase components from a first liquid discharging port 10 at the bottom; because the organic phase of the previous unit is separated, the organic phase needs to be supplemented in the subsequent unit extraction, and the third heavy phase weir 13 is used for supplementing the organic extraction solvent; the second heavy phase weir 11 is used to collect the heavy phase components for removal through the top second drain 12.
The stirring chamber 1 is provided with a stirring device 14, and other reaction units may be provided with a stirring device as necessary. In this embodiment, a stirring device is provided in addition to the heating chamber 7.
The method is used for a light-heavy organic phase two-phase alternate extraction process, plant extraction raw materials are dissolved in a stirring chamber 1 and sent into a first light phase separation chamber 2, and a heavy organic phase (petroleum ether phase) is added for extraction to remove a light organic phase component (ethanol phase); the heavy phase component (petroleum ether phase) enters a first heavy phase separation chamber 3, and is extracted again by adding a light phase organic solvent (ethanol phase), and is added into an anti-emulsifying machine through an additional feeding port to prevent an emulsification reaction; the heavy phase component (petroleum ether phase) is then discharged and the light phase component (ethanol phase) is passed into the reaction chamber 4. The reaction chamber 4 is mainly used for further adding other organic solvents to perform standing extraction, and if a corresponding chemical reagent is required to be added for reaction, such as acidification reaction, a stirring device is required to be selected for sufficient reaction when other chemical reagents are added. Heavy components (containing petroleum ether) obtained from the reaction chamber 4 enter a second heavy phase separation chamber 5, a light phase (ethanol) is added for extraction, the target substance to be extracted at the stage is transferred to the light phase, the heavy phase is separated, and the light phase components enter a concentration chamber 6. The concentration chamber 6 obtains the target extraction product through concentration reaction.
Furthermore, the light phase channel and the heavy phase channel are lifting clapboards connected with the motor. It is used for controlling the flow rate of the reaction system entering the next reaction unit, and indirectly controls the extraction efficiency. The utility model discloses a liftable baffle still can utilize the valve to replace.
Claims (5)
1. A continuous multiphase extraction reaction device is characterized in that: the device comprises a stirring chamber, a first light phase separation chamber, a first heavy phase separation chamber, a reaction chamber, a second heavy phase separation chamber and a concentration chamber according to the flowing direction of an extraction component;
the first light phase separation chamber comprises a first heavy phase weir, a first light phase weir and a first liquid discharge port, wherein the bottom of the first heavy phase weir is communicated with the first light phase separation chamber, the top of the first light phase weir is communicated with the first light phase separation chamber, and the first liquid discharge port is formed in the first light phase weir;
the first heavy phase separation chamber and the second heavy phase separation chamber comprise a second heavy phase weir with an opening at the top, a second liquid outlet arranged at the top of the second heavy phase weir, and a third heavy phase weir;
the bottom of the connecting channel of the stirring chamber, the first light phase separation chamber and the reaction chamber with the lower-level reaction unit is provided with a heavy phase channel;
and the top of the first light phase separation chamber and the top of the second heavy phase separation chamber are respectively provided with a light phase channel with a connecting channel of the lower-level reaction unit.
2. A continuous multiphase extraction reactor as claimed in claim 1, wherein: and the first heavy phase separation chamber and the reaction chamber are provided with additional material filling ports.
3. A continuous multiphase extraction reactor as claimed in claim 1, wherein: any one or more of the stirring chamber, the first light phase separation chamber, the first heavy phase separation chamber, the reaction chamber, the second heavy phase separation chamber and the concentration chamber is/are provided with a stirring device.
4. A continuous multiphase extraction reactor as claimed in claim 1, wherein: the concentrating chamber is provided with a bottom heating cavity hermetically isolated from the upper space, and an electric heating device or a thermal circulation fluid is arranged in the bottom heating cavity.
5. A continuous multiphase extraction reactor as claimed in claim 1, wherein: the light phase channel and the heavy phase channel are lifting partition plates connected with the motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920930456.6U CN210631712U (en) | 2019-06-19 | 2019-06-19 | Continuous multiphase extraction reaction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920930456.6U CN210631712U (en) | 2019-06-19 | 2019-06-19 | Continuous multiphase extraction reaction device |
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| Publication Number | Publication Date |
|---|---|
| CN210631712U true CN210631712U (en) | 2020-05-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920930456.6U Active CN210631712U (en) | 2019-06-19 | 2019-06-19 | Continuous multiphase extraction reaction device |
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| CN (1) | CN210631712U (en) |
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Address after: 210000 building C, Shilin Industrial Park, No. 10, Wanshou Road, Jiangbei new area, Nanjing, Jiangsu Patentee after: Nanjing sbaike Biotechnology Co.,Ltd. Address before: 210000 floor 5, building C, Shilin Industrial Park, No. 10, Wanshou Road, Pukou District, Nanjing, Jiangsu Province Patentee before: SPEC-CHEM INDUSTRY Inc. |