CN216963626U - Countercurrent extraction device - Google Patents
Countercurrent extraction device Download PDFInfo
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- CN216963626U CN216963626U CN202123433768.2U CN202123433768U CN216963626U CN 216963626 U CN216963626 U CN 216963626U CN 202123433768 U CN202123433768 U CN 202123433768U CN 216963626 U CN216963626 U CN 216963626U
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Abstract
The utility model relates to a countercurrent extraction device which comprises a first extraction section, a second extraction section, a condensation reflux assembly, a feeding assembly, a tailing treatment assembly, a power assembly, a quantitative liquid inlet solvent heating assembly and an extracting solution filtering storage tank, wherein the first extraction section is connected with the second extraction section through a pipeline; the output end of the first extraction section is detachably connected with the second extraction section; the condensed reflux assembly and the feeding assembly are both arranged at the top of the first extraction section, and the feeding assembly is positioned on the right side of the condensed reflux assembly; the power assembly is inserted into the inner sides of the first extraction section and the second extraction section; the output of the second extraction section is connected with an end tailing processing component; the quantitative liquid menstruum heating component is positioned at the front side of the second extraction section, and the adjacent components are connected by a pipeline; the extracting solution filtering and storing tank is connected with the first extracting section pipeline. The utility model can greatly improve the extraction efficiency, reduce the consumption of the solvent, reduce the occupied area of equipment and improve the automation degree.
Description
Technical Field
The utility model relates to the technical field of equipment for extracting effective components in plants, in particular to a countercurrent extraction device.
Background
At present, effective components in plants such as the effective components in Chinese medicinal materials are extracted by common extraction tank equipment, the immersed raw materials do not move, only a solvent flows in a counter-current manner, so the raw materials and the solvent cannot be in full effective contact, the mass transfer resistance is large, and the solution containing the effective components cannot form an ideal concentration gradient in the whole extraction process. On the process flow, when the last stage leach is complete, the fresh solvent must be cut off at this stage and instead flow counter-currently to the previous stage. Therefore, more pipelines are needed for washing, discharging, charging and the like, and extraction and solvent pipelines are needed to change the flow direction so as to ensure the counter-current operation. Therefore, the device has the advantages of low extraction rate of effective components, large occupied area of equipment, low production capacity and efficiency, complex operation and low automation degree.
Disclosure of Invention
In order to solve the technical problems, the utility model provides a countercurrent extraction device which can greatly improve the extraction efficiency, reduce the consumption of a solvent, reduce the floor area of equipment and has high automation degree.
The technical scheme of the utility model is as follows: a countercurrent extraction device comprises a first extraction section, a second extraction section, a condensation reflux assembly, a feeding assembly, a tailing treatment assembly, a power assembly, a quantitative feed liquor solvent heating assembly and an extracting solution filtering and storing tank; the output end of the first extraction section is detachably connected with the second extraction section; the condensation reflux assembly and the feeding assembly are both arranged at the top of the first extraction section, and the feeding assembly is positioned at the right side of the condensation reflux assembly; the power assembly is inserted inside the first extraction section and the second extraction section; the output of the second extraction section is connected with an end tailing processing component; the quantitative liquid menstruum heating component is positioned at the front side of the second extraction section, and adjacent liquid menstruum heating components are connected through a pipeline; the extracting solution filtering and storing tank is connected with the first extracting section pipeline.
Wherein: the first extraction section comprises array-arranged extraction components; the extraction component comprises an inner shell with a through hole at the top; the outer side of the inner shell is wrapped with a layer of outer shell; an airflow channel is arranged between the adjacent inner shell and the outer shell; the top of the inner shell is hermetically connected with a cover plate; the cover plate is detachable and is provided with a cleaning opening in an arranging manner.
Wherein: the gas flow channel is connected with a steam generator pipeline.
Wherein: the feeding assembly comprises a bin; a driving motor is installed on one side of the stock bin; a stirring shaft is rotatably arranged on the inner side of the storage bin; the bottom of the storage bin is provided with a spiral feeding assembly; the spiral feeding assembly is connected with the first extraction section; the driving motor can drive the stirring shaft and the spiral feeding assembly to rotate.
Wherein: the tailing processing assembly comprises a first spiral material digging part; the output end of the first spiral material digging part is connected with a juice squeezing part; the output end of the juice squeezing component is connected with a centrifugal pump through a pipeline.
Wherein: the juicing component comprises a juicing base; the juice squeezing base is connected with a juice squeezing feed hopper through a fastener; one side of the juice squeezing feed hopper is connected with a juice squeezing barrel; the other side is connected with a driving motor with a speed reducer; the inner side of the juice squeezing feed hopper is rotatably provided with a spiral juice squeezing main shaft, and the spiral juice squeezing main shaft is connected with the output end of the driving motor through a coupler.
Wherein: the second extraction section comprises an extraction box body arranged in an arc shape; one side of the extraction box body is sealed and is provided with ultrasonic vibrators in an array manner; the top of the extraction box body is provided with a sealing cover; the sealing cover is provided with a juice squeezing backflow hole, a solvent inlet and a steam discharge hole; the juice squeezing backflow hole, the solvent inlet and the steam discharge port are arranged from left to right once.
Wherein: the power component pack can be rotatably arranged on the spiral material pushing main shaft at the inner sides of the first extraction section and the second extraction section; the output end of the spiral pushing main shaft is connected with a first driving motor through chain transmission.
Wherein: the quantitative liquid menstruum heating component comprises a heating bottle body; the heating bottle body is connected with a vent valve; the heating bottle body is connected with a temperature measuring probe; one side of the heating bottle body is connected with the anti-riot centrifugal pump through a pipeline; the anti-explosion centrifugal pump is connected with the second extraction section pipeline; and a flowmeter is arranged between the anti-explosion centrifugal pump and the second extraction section.
Wherein: the condensation reflux assembly comprises a condensation bracket; the condensation bracket is provided with a condensation barrel; the gas inlet end of the condensing barrel is connected with the first extraction section and the second extraction section through pipelines; and the liquid outlet end of the condensation barrel is connected with the first extraction section pipeline.
The utility model has the following beneficial effects:
1) the utility model realizes the whole-process closed continuous production, obviously improves the production efficiency and improves the unit productivity; the operation is simple, only at most 1 operator is needed, the labor intensity is reduced, and the production expenditure cost is saved;
2) the method realizes extraction under the countercurrent condition, reduces the dosage of the extraction solvent, is 1/3 of the traditional extraction method, reduces the workload of subsequent filtration, separation and concentration, saves energy consumption and effectively reduces the production cost; in addition, the whole process is operated under the countercurrent condition, so that the solvent is fully contacted with the materials, and the extraction efficiency is improved by 23-35%.
3) The quantitative liquid feeding solvent heating component and the steam generator are arranged, so that the whole extraction process can be effectively ensured to be always in a constant and stable state, the extraction efficiency is further improved, and the problem of difficulty in cleaning is solved through heating;
4) according to the utility model, by arranging the tailing processing assembly and extruding the tailing through the tailing processing assembly, the liquid content in the residue after squeezing is low, the yield is further improved and the waste is reduced. In addition, residual solvent after extrusion is recycled by a centrifugal pump, so that the waste of the solvent is reduced, the economic benefit is improved, the environmental protection is facilitated, and meanwhile, the problem can be effectively solved;
5) the ultrasonic vibrators are arranged on the second extraction section in an array mode, so that the ultrasonic extraction technology can be fully developed, the extraction time is obviously shortened and is about 1/5-1/20 of conventional extraction; the extraction temperature is reduced by 20-30 ℃, which is beneficial to the extraction of heat-sensitive medicine components, reduces the impurity content and reduces the energy consumption. The extraction yield is improved by 60 to 80 percent.
Drawings
FIG. 1 is a schematic three-dimensional structure of the present invention.
Detailed Description
The utility model is described in detail below with reference to the figures and the specific embodiments.
Referring to the attached drawings, the countercurrent extraction device comprises a first extraction section 1, a second extraction section 2, a condensation reflux component 3, a feeding component 4, a tailing processing component 5, a power component 6, a quantitative liquid feeding solvent heating component 7 and an extracting solution filtering and storing tank 8. Wherein: the output end of the first extraction section 1 is detachably connected with the second extraction section 2 so as to build a containing box body for countercurrent extraction; the condensation reflux assembly 3 and the feeding assembly 4 are both arranged at the top of the first extraction section 1, the feeding assembly 4 is positioned at the right side of the condensation reflux assembly 3, the feeding assembly is used for scattering materials to prevent the materials from caking and then outputting the materials to the first extraction section 1 at a certain speed, and the condensation reflux assembly 3 is used for cooling steam generated at the inner sides of the first extraction section 1 and the second extraction section 2 and then recycling the steam; the power assembly 6 is inserted into the first extraction section 1 and the second extraction section 2 and is used for conveying the materials conveyed by the feeding assembly 4 forward at a certain speed so as to enable the materials to be in full contact with the solvent; the output of the second extraction section 2 is connected with an end tailing processing component 5, the end tailing processing component 5 is used for automatically cleaning waste residues and extruding and drying the waste residues, and the extruded juice is newly sent back to the second extraction section 2 for utilization; the quantitative liquid menstruum heating component 7 is positioned at the front side of the second extraction section 2, and the adjacent liquid menstruum heating components are connected by a pipeline, and the quantitative liquid menstruum heating component 7 is used for heating menstruum to a certain temperature and then conveying the menstruum to the second extraction section 2 so as to separate out the extracted components when the menstruum is contacted with the medicine; the extracting solution filtering and storing tank 8 is connected with the first extracting section 1 through a pipeline and is used for containing a solvent containing a high-concentration extract. By adopting the technology, the utility model can continuously and dynamically extract the effective components in the plant raw materials such as the traditional Chinese medicines, and the like, and the raw materials are extruded, kneaded and mixed through the full contact process of the raw materials and the solvent, and the microstructure, the air content and the like of the raw materials are changed in the process, so that the processes of infiltration, permeation, desorption, leaching diffusion and the like of the raw materials are improved, the reinforced extraction is achieved, the extraction rate is accelerated, and the extraction yield is improved.
On the basis of the above embodiment, the first extraction section 1 includes array-arranged extraction components; the extraction component comprises an inner shell 11 with a through hole at the top; the outer side of the inner shell 11 is wrapped with a layer of outer shell 12; an airflow channel is arranged between the adjacent inner shell 11 and the outer shell 12, wherein the airflow channel is used for heating the extracting solution to improve the extracting efficiency when high-temperature steam flows through; the top of the inner shell 11 is hermetically connected with a cover plate 13; can dismantle and arrange in order on the apron 13 and be equipped with clean mouthful 14, so set up for equipment is when cleaning as long as it is clean a lesson observation clean to first draw section 1 inboard again after opening clean mouthful 14 again, makes things convenient for subsequent use.
Based on the above embodiment, the gas flow channel is connected to a steam generator pipeline, specifically, the steam generator (which is well known in the art and not described in detail herein) generates high-temperature steam to enter the gas flow channel through a pipeline, so as to heat the first extraction section, thereby improving the extraction efficiency of the extract.
On the basis of the above embodiment, the feeding assembly 4 comprises a silo 41; a driving motor 42 is arranged on one side of the stock bin 41; a stirring shaft 43 is rotatably arranged inside the stock bin 41; the bottom of the stock bin 41 is provided with a spiral feeding assembly 44; the screw feed assembly 44 is connected to the first extraction section 1; the driving motor 42 can drive the stirring shaft 43 and the spiral feeding assembly 44 to rotate.
On the basis of the above embodiment, the tailing disposal assembly 5 comprises a first spiral cutting part 51; the output end of the first spiral material digging part 51 is connected with a juice squeezing part 52; the output end of the juicing part 52 is connected with a centrifugal pump 53 through a pipeline.
On the basis of the above embodiment, the juicing part 52 comprises a juicing base 521; the juice squeezing base 521 is connected with a juice squeezing feed hopper 522 through a fastener; a juice squeezing barrel 523 is connected to one side of the juice squeezing feed hopper 522; the other side is connected with a driving motor 524 with a speed reducer; the inner side of the juice squeezing feed hopper 523 is rotatably provided with a spiral juice squeezing main shaft, and the spiral juice squeezing main shaft is connected with the output end of the driving motor 524 through a coupler.
On the basis of the above embodiment, the second extraction section 2 comprises an extraction box 21 arranged in an arc shape; the ultrasonic vibrators 22 are sealed on one side of the extraction box body 21 and arranged in an array manner; the top of the extraction box body is provided with a sealing cover 23; the sealing cover 23 is provided with a juice squeezing backflow hole 24, a solvent inlet 25 and a steam discharge hole 26; the juice squeezing backflow hole 24, the solvent inlet 25 and the steam outlet 26 are arranged from left to right once.
On the basis of the above embodiment, the power assembly 6 includes the spiral pushing main shaft 61 rotatably disposed inside the first extraction segment 1 and the second extraction segment 2; the output end of the spiral pushing main shaft 61 is connected with a first driving motor 62 through chain transmission.
On the basis of the above embodiment, the heating component for the quantitative liquid menstruum 7 comprises a heating bottle body 71; the heating bottle body 71 is connected with a vent valve 72; the heating bottle body 71 is connected with a temperature measuring probe 73; one side of the heating bottle body 71 is connected with an anti-riot centrifugal pump 74 through a pipeline; the anti-explosion centrifugal pump 74 is connected with the second extraction section 2 through a pipeline; a flow meter 75 is arranged between the anti-riot centrifugal pump 71 and the second extraction section.
On the basis of the above embodiment, the condensation and backflow assembly 3 comprises a condensation bracket; the condensation bracket is provided with a condensation barrel; the gas inlet end of the condensing barrel is connected with the first extraction section and the second extraction section through pipelines; and the liquid outlet end of the condensation barrel is connected with the first extraction section pipeline.
In conclusion, during operation, the feeding assembly breaks up the material inside the bin 41 through the stirring shaft 43, so as to prevent the material from entering the bin to affect the efficiency, the broken up material is conveyed to the first extraction section 1 and the second extraction section 2 through the spiral feeding assembly for extraction, the whole process is controlled through plc (the prior art is well known to those skilled in the art and is not described herein), the automation degree of extraction is effectively realized, and the ultrasonic extraction technology can be completely developed through the arrangement of the ultrasonic vibrators on the second extraction section, so that the extraction time is obviously shortened and is about 1/5-1/20 of conventional extraction; the extraction temperature is reduced by 20-30 ℃, which is beneficial to the extraction of heat-sensitive medicine components, reduces the impurity content and reduces the energy consumption. The extraction yield is improved by 60% -80%, the tailing is extruded by the tailing processing assembly through the tailing processing assembly, the liquid content in the squeezed residue is low, the yield is further improved, and waste is reduced. In addition, residual solvent after extrusion is recycled by a centrifugal pump, so that the waste of the solvent is reduced, the economic benefit is improved, the environmental protection is facilitated, and meanwhile, the problem can be effectively solved. Therefore, has better market application prospect
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. A countercurrent extraction device is characterized in that: comprises a first extraction section, a second extraction section, a condensation reflux assembly, a feeding assembly, a tailing treatment assembly, a power assembly, a quantitative feed liquor solvent heating assembly and an extracting solution filtering and storing tank; the output end of the first extraction section is detachably connected with the second extraction section; the condensation reflux assembly and the feeding assembly are both arranged at the top of the first extraction section, and the feeding assembly is positioned at the right side of the condensation reflux assembly; the power assembly is inserted inside the first extraction section and the second extraction section; the output of the second extraction section is connected with an end tailing processing component; the quantitative liquid menstruum heating component is positioned at the front side of the second extraction section, and the adjacent components are connected by a pipeline; the extracting solution filtering and storing tank is connected with the first extracting section pipeline.
2. The counter current extraction apparatus as defined in claim 1 wherein: the first extraction section comprises array-arranged extraction components; the extraction component comprises an inner shell with a through hole on the top; the outer side of the inner shell is wrapped with a layer of outer shell; an air flow channel is arranged between the adjacent inner shell and the outer shell; the top of the inner shell is hermetically connected with a cover plate; the cover plate is detachable and is provided with a cleaning opening in an arranging manner.
3. The counter current extraction apparatus as set forth in claim 2 wherein: the gas flow channel is connected with a steam generator pipeline.
4. The counter current extraction apparatus as defined in claim 1 wherein: the feeding assembly comprises a silo; a driving motor is installed on one side of the stock bin; a stirring shaft is rotatably arranged on the inner side of the storage bin; the bottom of the storage bin is provided with a spiral feeding assembly; the spiral feeding assembly is connected with the first extraction section; the driving motor can drive the stirring shaft and the spiral feeding assembly to rotate.
5. The counter current extraction apparatus as defined in claim 1 wherein: the tailing processing assembly comprises a first spiral material digging part; the output end of the first spiral material digging part is connected with a juice squeezing part; the output end of the juice squeezing component is connected with a centrifugal pump through a pipeline.
6. The counter current extraction apparatus as defined in claim 5 wherein: the juicing component comprises a juicing base; the juice squeezing base is connected with a juice squeezing feed hopper through a fastener; one side of the juice squeezing feed hopper is connected with a juice squeezing barrel; the other side is connected with a driving motor with a speed reducer; the inner side of the juice squeezing feed hopper is rotatably provided with a spiral juice squeezing main shaft, and the spiral juice squeezing main shaft is connected with the output end of the driving motor through a coupler.
7. The counter current extraction apparatus as defined in claim 1 wherein: the second extraction section comprises an extraction box body arranged in an arc shape; one side of the extraction box body is sealed and is provided with ultrasonic vibrators in an array manner; the top of the extraction box body is provided with a sealing cover; the sealing cover is provided with a juice squeezing backflow hole, a solvent inlet and a steam discharge hole; the juice squeezing backflow hole, the solvent inlet and the steam discharge port are arranged from left to right once.
8. The counter current extraction apparatus as defined in claim 1 wherein: the power component pack can be rotatably arranged on the spiral material pushing main shaft at the inner sides of the first extraction section and the second extraction section; the output end of the spiral pushing main shaft is connected with a first driving motor through chain transmission.
9. The counter current extraction apparatus as defined in claim 1 wherein: the quantitative liquid feeding solvent heating assembly comprises a heating bottle body; the heating bottle body is connected with a vent valve; the heating bottle body is connected with a temperature measuring probe; one side of the heating bottle body is connected with the anti-riot centrifugal pump through a pipeline; the anti-explosion centrifugal pump is connected with the second extraction section pipeline; and a flowmeter is arranged between the anti-explosion centrifugal pump and the second extraction section.
10. The counter current extraction apparatus of claim 1, wherein: the condensing reflux assembly comprises a condensing bracket; the condensation bracket is provided with a condensation barrel; the gas inlet end of the condensing barrel is connected with the first extraction section and the second extraction section through pipelines; and the liquid outlet end of the condensation barrel is connected with the first extraction section pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123433768.2U CN216963626U (en) | 2021-12-31 | 2021-12-31 | Countercurrent extraction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123433768.2U CN216963626U (en) | 2021-12-31 | 2021-12-31 | Countercurrent extraction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216963626U true CN216963626U (en) | 2022-07-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123433768.2U Active CN216963626U (en) | 2021-12-31 | 2021-12-31 | Countercurrent extraction device |
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| CN (1) | CN216963626U (en) |
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2021
- 2021-12-31 CN CN202123433768.2U patent/CN216963626U/en active Active
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