CN211987200U - Spiral-flow type multi-stage continuous extraction device - Google Patents
Spiral-flow type multi-stage continuous extraction device Download PDFInfo
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- CN211987200U CN211987200U CN202020554674.7U CN202020554674U CN211987200U CN 211987200 U CN211987200 U CN 211987200U CN 202020554674 U CN202020554674 U CN 202020554674U CN 211987200 U CN211987200 U CN 211987200U
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Abstract
The utility model discloses a spiral-flow type multistage continuous extraction device, which comprises an extraction tank, a first cyclone separator, a second cyclone separator, a third cyclone separator and a precipitation tank, wherein a liquid inlet of the first cyclone separator is connected with a liquid outlet of the extraction tank through a pump, a dirty liquid outlet of the first cyclone separator is connected with a liquid inlet of the second cyclone separator through a pump, a dirty liquid outlet of the second cyclone separator is connected with a liquid inlet of the third cyclone separator through a pump, a dirty liquid outlet of the third cyclone separator is connected with a liquid inlet of the precipitation tank through a pump, a liquid outlet of the precipitation tank is connected with a liquid inlet of the third cyclone separator, a solvent inlet pipe is arranged on a liquid inlet of the third cyclone separator, a clean liquid outlet of the third cyclone separator is connected with a liquid inlet of the second cyclone separator, a clean liquid outlet of the second cyclone separator is connected with a solvent inlet of the extraction tank, the clean liquid outlet of the first cyclone separator is connected with an extract liquid discharge pipe.
Description
Technical Field
The utility model particularly relates to a multistage continuous extraction element of spiral-flow type is applied to the extraction of natural plant active ingredient and the extraction of essence spices.
Background
Natural plants and Chinese herbal medicines are increasingly used in various fields such as medicines, foods, spices and the like, and extraction of effective components of natural plant raw materials is an important mode and link.
There is also some extraction plant that adopts continuous countercurrent, current continuous countercurrent extraction plant includes a plurality of extraction jars, a plurality of extraction jars set up in series in proper order, for example, the patent number is 201310072670.X, in the name is a continuous countercurrent extraction technology and extraction jar and extraction system, it is the order extraction during the extraction, the multiple extract of last extraction jar all gets into well storage tank or concentrated jar, this kind of extraction mode can increase the extraction volume of several former jars, but last extract of last extraction jar general concentration is lower, directly get into well storage tank or concentrated jar and can reduce the concentration of product, and this kind of extraction system when one of them extraction jar goes wrong, whole extraction system can't normally operate, need the overall shutdown maintenance, cause the production to pause, the biggest problem is need to use a plurality of extraction jars, the cost is huge.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the above-mentioned shortcoming that exists among the prior art, provide a multistage continuous extraction element of spiral-flow type that the investment is few, extraction efficiency is high and simple structure.
In order to realize the purpose, the utility model discloses a technical scheme as follows: comprises an extraction tank, cyclone separators and a precipitation tank, wherein the three cyclone separators are respectively a first cyclone separator, a second cyclone separator and a third cyclone separator, a liquid inlet of the first cyclone separator is connected with a liquid outlet of the extraction tank through a pump, a dirty liquid outlet of the first cyclone separator is connected with a liquid inlet of the second cyclone separator through a pump, a dirty liquid outlet of the second cyclone separator is connected with a liquid inlet of the third cyclone separator through a pump, a dirty liquid outlet of the third cyclone separator is connected with a liquid inlet of the precipitation tank through a pump, a liquid outlet of the precipitation tank is connected with a liquid inlet of the third cyclone separator, a solvent inlet pipe is arranged on a liquid inlet of the third cyclone separator, a clean liquid outlet of the third cyclone separator is connected with a liquid inlet of the second cyclone separator, a clean liquid outlet of the second cyclone separator is connected with a solvent inlet of the extraction tank, the clean liquid outlet of the first cyclone separator is connected with an extract liquid discharge pipe.
In the utility model, furthermore, the settling tank is of a funnel type.
The utility model discloses in, it is further, still be provided with the flowmeter between the liquid outlet of drawing jar and first cyclone's the inlet, this flowmeter sets up at the rear of pump, can realize the control of flow.
The utility model discloses a theory of operation: after the crushed material to be extracted enters the extraction tank, the extraction solvent pipe is opened, the extraction solvent enters the third cyclone separator, the third cyclone separator is opened, the purified extraction solvent flows out from the clear liquid outlet of the third cyclone separator and is conveyed into the second cyclone separator, the second cyclone separator is opened, the purified extraction solvent flows out from the clear liquid outlet of the second cyclone separator and is conveyed into the extraction tank again, the extracted liquid flows out from the liquid outlet of the extraction tank and is pumped into the first cyclone separator, the first cyclone separator is opened, the extracted pure extraction liquid flows out from the clear liquid outlet of the first cyclone separator to the extraction liquid discharge pipe, and the extraction effect is finished. The liquid which is selected to be discarded in the first cyclone separator flows out from a dirty liquid outlet and is conveyed into a second cyclone separator by a pump, the second cyclone separator separates the liquid, the liquid which is selected to be reserved flows out from a clean liquid outlet of the second cyclone separator and is conveyed back into the extraction tank, and the liquid which is selected to be discarded flows out from a dirty liquid outlet of the second cyclone separator and is conveyed into a third cyclone separator by the pump; the third cyclone separator separates the liquid, the selected retained liquid flows out from a clean liquid outlet of the third cyclone separator and is conveyed back to the second cyclone separator, and the selected waste liquid flows out from a dirty liquid outlet of the third cyclone separator and is conveyed to a settling tank by a pump; the liquid after precipitation flows out of the liquid outlet of the precipitation tank into the third cyclone separator, and the precipitated waste residue is discharged from the residue discharge port of the precipitation tank. Forming a system of cyclic extraction.
The utility model has the advantages that: (1) the extraction solvent is only added during the initial extraction, so the production cost is low; (2) the extraction efficiency is extremely high by a mode of circularly and repeatedly extracting; (3) the equipment investment cost is low.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings and reference numerals used in the description of the embodiments are briefly introduced below.
Fig. 1 is a schematic structural diagram of the present invention.
Description of reference numerals: 1-extraction tank, 2-cyclone separator, 3-precipitation tank, 4-pump, 5-solvent inlet and extraction pipe, 6-extract liquid discharge pipe, 7-flowmeter, 21-first cyclone separator, 22-second cyclone separator and 23-third cyclone separator.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1, in the embodiment of the present invention, the device comprises an extraction tank 1, a cyclone separator 2 and a precipitation tank 3, wherein the precipitation tank 3 is of a funnel type, the number of the cyclone separator 2 is three, and the cyclone separator is respectively a first cyclone separator 21, a second cyclone separator 22 and a third cyclone separator 23, a liquid inlet of the first cyclone separator 21 is connected with a liquid outlet of the extraction tank 1 through a pump 4, a dirty liquid outlet of the first cyclone separator 21 is connected with a liquid inlet of the second cyclone separator 22 through a pump 4, a dirty liquid outlet of the second cyclone separator 22 is connected with a liquid inlet of the third cyclone separator 23 through a pump 4, a dirty liquid outlet of the third cyclone separator 23 is connected with a liquid inlet of the precipitation tank 3 through a pump 4, a liquid outlet of the precipitation tank 3 is connected with a liquid inlet of the third cyclone separator 23, a liquid inlet of the third cyclone separator 23 is provided with an extraction solvent inlet pipe 5, the clean liquid outlet of the third cyclone separator 23 is connected with the liquid inlet of the second cyclone separator 22, the clean liquid outlet of the second cyclone separator 22 is connected with the extraction solvent inlet of the extraction tank 1, and the clean liquid outlet of the first cyclone separator 21 is connected with the extraction liquid discharge pipe 6.
A flow meter 7 is also arranged between the liquid outlet of the extracting tank 1 and the liquid inlet of the first cyclone separator 21, and the flow meter 7 is arranged behind the pump 4.
The working principle is as follows: after the crushed material to be extracted enters the extraction tank 1, the solvent inlet extraction pipe 5 is opened, the extraction solvent enters the third cyclone separator 23, the third cyclone separator 23 is opened, the purified extraction solvent flows out from the clear liquid outlet of the third cyclone separator 23 and is conveyed into the second cyclone separator 22, the second cyclone separator 22 is opened, the extraction solvent which is purified again flows out from the clear liquid outlet of the second cyclone separator 22 and is conveyed into the extraction tank 1, the extracted liquid flows out from the liquid outlet of the extraction tank 1 and is conveyed into the first cyclone separator 21 by the pump 4, the first cyclone separator 21 is opened, the extracted pure extraction liquid flows out from the clear liquid outlet of the first cyclone separator 21 to the extraction liquid discharge pipe 6, and the extraction effect is finished. The liquid which is selected to be discarded in the first cyclone separator 21 flows out from a dirty liquid outlet and is conveyed into a second cyclone separator 22 by a pump 4, the second cyclone separator 22 separates the liquid, the selected liquid which is selected to be reserved flows out from a clean liquid outlet of the second cyclone separator 22 and is conveyed back into the extraction tank 1, and the selected liquid which is selected to be discarded flows out from a dirty liquid outlet of the second cyclone separator 22 and is conveyed into a third cyclone separator 23 by the pump 4; the third cyclone separator 23 separates the liquid, the selectively retained liquid flows out from a clean liquid outlet of the third cyclone separator 23 and is conveyed back to the second cyclone separator 22, and the selectively discarded liquid flows out from a dirty liquid outlet of the third cyclone separator 23 and is conveyed into the settling tank 3 by the pump 4; the liquid after precipitation flows out of the liquid outlet of the precipitation tank 3 into the third cyclone separator 23, and the precipitated waste residue is discharged from the residue discharge port of the precipitation tank 3. Forming a system of cyclic extraction.
How to control the automatic opening and closing of the extraction tank, the first cyclone, the second cyclone, the third cyclone, etc. by means of a PLC automatic control system is well known to those skilled in the art and, therefore, is not described in detail in the present invention.
It should be noted that the above describes exemplifying embodiments of the invention. However, it should be understood by those skilled in the art that the present invention is not limited to the above-described embodiments, which are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the scope of the present invention, and the changes and modifications are intended to fall within the scope of the present invention as claimed.
Claims (3)
1. The utility model provides a multistage continuous extraction element of spiral-flow type, includes extraction tank, cyclone and gunbarrel, its characterized in that: the cyclone separator is provided with three cyclone separators which are respectively a first cyclone separator, a second cyclone separator and a third cyclone separator, wherein a liquid inlet of the first cyclone separator is connected with a liquid outlet of the extraction tank through a pump, a dirty liquid outlet of the first cyclone separator is connected with a liquid inlet of the second cyclone separator through a pump, a dirty liquid outlet of the second cyclone separator is connected with a liquid inlet of the third cyclone separator through a pump, a dirty liquid outlet of the third cyclone separator is connected with a liquid inlet of the sedimentation tank through a pump, a liquid outlet of the sedimentation tank is connected with a liquid inlet of the third cyclone separator, an extraction solvent inlet pipe is arranged on a liquid inlet of the third cyclone separator, a clean liquid outlet of the third cyclone separator is connected with a liquid inlet of the second cyclone separator, and a clean liquid outlet of the second cyclone separator is connected with an extraction solvent inlet of the extraction tank, and the liquid purifying outlet of the first cyclone separator is connected with an extract liquid discharge pipe.
2. The cyclonic multi-stage continuous extraction apparatus of claim 1, wherein: the settling tank is of a funnel type.
3. The cyclonic multi-stage continuous extraction apparatus of claim 1, wherein: a flow meter is further arranged between the liquid outlet of the extracting tank and the liquid inlet of the first cyclone separator and is arranged behind the pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020554674.7U CN211987200U (en) | 2020-04-15 | 2020-04-15 | Spiral-flow type multi-stage continuous extraction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020554674.7U CN211987200U (en) | 2020-04-15 | 2020-04-15 | Spiral-flow type multi-stage continuous extraction device |
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| Publication Number | Publication Date |
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| CN211987200U true CN211987200U (en) | 2020-11-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020554674.7U Active CN211987200U (en) | 2020-04-15 | 2020-04-15 | Spiral-flow type multi-stage continuous extraction device |
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|---|---|
| CN (1) | CN211987200U (en) |
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- 2020-04-15 CN CN202020554674.7U patent/CN211987200U/en active Active
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