CN102350088A - Method for continuously extracting active substances of plants - Google Patents
Method for continuously extracting active substances of plants Download PDFInfo
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- CN102350088A CN102350088A CN2011102032874A CN201110203287A CN102350088A CN 102350088 A CN102350088 A CN 102350088A CN 2011102032874 A CN2011102032874 A CN 2011102032874A CN 201110203287 A CN201110203287 A CN 201110203287A CN 102350088 A CN102350088 A CN 102350088A
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- extraction
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- extraction cells
- mixed liquor
- liquid
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- 238000000034 method Methods 0.000 title claims abstract description 17
- 239000013543 active substance Substances 0.000 title abstract 5
- 238000000605 extraction Methods 0.000 claims abstract description 127
- 239000007788 liquid Substances 0.000 claims abstract description 55
- 239000000463 material Substances 0.000 claims abstract description 40
- 239000002904 solvent Substances 0.000 claims abstract description 14
- 239000007787 solid Substances 0.000 claims abstract description 11
- 239000006228 supernatant Substances 0.000 claims abstract description 7
- 239000000284 extract Substances 0.000 claims description 23
- 238000007599 discharging Methods 0.000 claims description 13
- 238000005507 spraying Methods 0.000 claims description 11
- 230000008676 import Effects 0.000 claims description 8
- 239000007921 spray Substances 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 6
- 238000005086 pumping Methods 0.000 claims description 6
- 239000012535 impurity Substances 0.000 claims description 5
- 239000002994 raw material Substances 0.000 claims description 4
- 238000011026 diafiltration Methods 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims description 3
- 238000007654 immersion Methods 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000000047 product Substances 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 2
- 238000001035 drying Methods 0.000 abstract 1
- 241000196324 Embryophyta Species 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 241000208125 Nicotiana Species 0.000 description 2
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 239000004480 active ingredient Substances 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 239000010813 municipal solid waste Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 235000013599 spices Nutrition 0.000 description 1
- 235000015112 vegetable and seed oil Nutrition 0.000 description 1
- 239000008158 vegetable oil Substances 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
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- Extraction Or Liquid Replacement (AREA)
Abstract
The invention discloses a method for continuously extracting the active substances of plants. A ring type continuous extraction device comprising at least 2 sets of extraction units is adopted. Materials enter a box body I by a feed port; the materials are sequentially moved to a feeding box body, a first extraction unit and a second extraction unit by a conveying chain pair and enter a last extraction unit by a semicircular ring-shaped box body, solids after being extracted are squeezed and dried by a squeezing and drying machine below the box body I, and the materials are conveyed to a storehouse; a solvent is pumped into the last extraction unit and is also sprayed onto the surfaces of the solids entering after being extracted by the first extraction unit and the second extraction unit, extracted mixing liquid flows into the liquid hoppers of the mixing liquid at the lower parts of the extraction units and enters a hydraulic cyclone, and supernatant liquid enters the storehouse; and lower turbid liquid passes through a liquid film generator. The method for continuously extracting the active substances of the plants has the following beneficial effects that: the materials are continuously extracted so as to extract the active substances of the plants; and the method for the continuous extraction of the active substances of the plants has the characteristics of small solid-to-liquid ratio, large concentration gradient, high outlet concentration of a product, low water content of the discharged materials of the solids and small power consumption.
Description
Technical field
The present invention relates to a kind of method, particularly the continuous extraction apparatus of material active ingredients such as tobacco, food, medicine to the continuous extraction of plant active principle.
Background technology
At present, in the extraction that relates to field extracts such as vegetable oil, tobacco active principle, volatile spice, biological dye, former medicine, adopt the pot type extraction equipment mostly.The weak point of pot type extraction equipment is can only Batch Process, and the production cycle is long, and recovery rate is low, and solvent consumption is high; And, contain the solvent removal difficulty in the slag of extraction back, be difficult to realize large industrialized production.
Summary of the invention
The technical problem that the present invention will solve is, to the deficiency of prior art, a kind of method to the continuous extraction of plant active principle is provided; Realize the serialization closed production, obtain the extract of high concentration, solvent consumption is few; Shorten the production cycle, raise the efficiency, reduce and pollute and trash discharge.
The present invention realizes with following technical scheme: a kind of method to the active principle continuous extraction; The extraction equipment that uses is: it comprises the charging casing; At least two cover extraction cells; Semicircle casing; There is the casing I of charging aperture the upper end; Two cover extraction cells wherein connect through semicircle casing; The end of casing I is connected with last extraction cells; The other end is connected with the port of casing I; First extraction cells that is positioned at head end is connected with the another port of casing I, and above-mentioned parts and connected mode form the ring type continuous extraction apparatus; The mass transport chain through whole device that in the ring type continuous extraction apparatus, has a cover to be driven by drive assembly is paid material is transmitted continuously; The mass transport chain that each extraction cells comprises the extraction cells casing, pass the extraction cells casing pay, be installed in the extraction cells casing the mixed liquor spraying assembly and with the screen of material and fluid separation applications and be connected in the mixed liquor liquid bucket of extraction cells bottom; Also have a cover liquid circulation pump, the import of liquid circulation pump is connected with the liquid collecting mouth of this extraction cells lower box, and outlet is connected with the mixed liquor spraying assembly; Also comprise be installed in casing I go up cyclone hydraulic separators that impurity is separated from extract with cyclone hydraulic separators under the liquid film generator that is connected of turbid liquid outlet, the cyclone hydraulic separators inlet exports with the extract of first extraction cells through pipeline and is connected; In the end on the extraction cells solvent inlet is arranged; A pumping circulation mechanism and the cover that one cover is used for the self-loopa of this cell mesh mixed liquor is installed in each extraction cells to be used for another part mixed liquor in this extraction cells is delivered to the another set of pumping circulation mechanism in next extraction cells opposite with the material direction of advance; Discharging casing lower part outlet is equipped with discharging extracts machine; Described mixed liquor spraying assembly comprises liquid circulation pump, mixed liquor pipe, heat-exchanger rig and mixed liquor import;
The method of continuous extraction is: material gets into casing I by charging aperture, pay at carrier chain under the driving of drive assembly and successively material moved to charging casing, first extraction cells, second extraction cells, through the semi-round ring shape casing) solid after getting into last extraction cells, extraction gets into the extract machine of discharging casing below the discharging casing and extracts material and be transported to the warehouse; Solvent pumps into last extraction cells by solvent inlet; And spray is on the surface of solids of coming in after first extraction cells and the extraction of second extraction cells; In this process, be accompanied by spray, immersion, diafiltration; The extraction mixed liquor flows into the mixed liquor liquid bucket of extraction cells bottom then through screen; By the self-circulating pump of extraction cells the major part of the mixed liquor in the mixed liquor liquid bucket is pumped into last extraction cells casing and carry out self-loopa, accomplish the extraction work of last unit; Mixed liquor pumps into cyclone hydraulic separators by mixture pump, and supernatant gets into the warehouse; Turbid liquid is through the liquid film generator down; Carry out even contact with membranaceous inflow II casing and raw material; The profit of in the charging casing, accomplishing material rise process, flow into first extraction cells together at this stage material and dense mixed liquor; This moment, mixed liquid concentration was the denseest; Pump into cyclone hydraulic separators by mixture pump; Supernatant gets into warehouse or subsequent processing, and following turbid liquid is through the liquid film generator.
The invention has the beneficial effects as follows: can carry out continuous extraction to material, extract the plant active principle; Material carries out point-to-point the contact with liquid, and effective material is wetting, profit rises, and the time shortens, and stops material and swims in liquid level and improve extraction rate greatly.It has, and solid-to-liquid ratio is little, concentration gradient big, products export concentration is high, and solid discharging water content is low, the characteristics that power consumption is little.
Description of drawings
Below in conjunction with accompanying drawing and specific embodiment the present invention is described in further detail, wherein:
Accompanying drawing is the device structure sketch map that the present invention uses.
Among the figure: 1; Drive assembly, 8; The charging casing, 9; First extraction cells; 10; First extraction cells, 11; The extraction cells supporting leg, 12; Transporting chain plate; 13; The extract outlet, 14; See and wipe window, 15; The mass transport chain is paid; 16; Liquid circulation pump, 17; Heat-exchanger rig, 18; The mixed liquor spraying assembly; 19; The mixed liquor pipe; 20; The liquid film generator, 21; Cyclone hydraulic separators, 22; Semicircle casing; 23; The mixed liquor import; 24; Last extraction cells, 25; Screen, 26; Mixed liquor liquid bucket; 27; The fresh solvent import; 28; Casing I, 29; Machine is extracted in discharging, and 30; Material inlet.
The specific embodiment
Shown in Fig. 1 embodiment; The active principle continuous extraction apparatus that adopts has the casing and the three cover extraction cells of a plurality of linkings; Connect through semicircle casing VI22 before and after the two cover extraction cells wherein, pay by cover power set and carrier chain and carry out transmission, the material continuous extraction.Kind and characteristic according to raw material are provided with the extraction cells number, and at least 2, present embodiment is provided with 3 extraction cells altogether, i.e. first extraction cells 9, second extraction cells 10 and last extraction cells 24.
The mass transport chain that each extraction cells comprises the extraction cells casing, pass the extraction cells casing pays 15, be installed in the extraction cells mixed liquor spraying assembly 18 and with the screen 25 of material and fluid separation applications; Also have a cover liquid circulation pump 16, the import of liquid circulation pump 16 is connected with the liquid collecting mouth 13 of this extraction cells lower box, and outlet is connected with mixed liquor spraying assembly 18; Cyclone hydraulic separators 31 that impurity is separated from extract and the liquid film generator 20 that is connected with 31 times turbid liquid outlets of cyclone hydraulic separators are installed on charging casing III 8, and cyclone hydraulic separators 31 inlets are connected with the extract outlet 13 of first extraction cells through pipeline; In the ring type continuous extraction apparatus, having a cover to pay 15 pairs of materials through the mass transport chain of whole device transmits continuously; Solvent inlet 27 is in the end arranged on the extraction cells; A pumping circulation mechanism and the cover that one cover is used for the self-loopa of this cell mesh mixed liquor is installed in each extraction cells to be used for another part mixed liquor in this extraction cells is delivered to the another set of pumping circulation mechanism in next extraction cells opposite with the material direction of advance.
Mixed liquor spraying assembly 18 comprises liquid circulation pump 16, mixed liquor pipe 19, heat-exchanger rig 17 and mixed liquor import 23.Discharging is installed in the casing 28 to be extracted 29 pairs in machine and discharges material and extract to improve solid effluent mass dryness fraction.Connect two cover liquid circulation pumps in the below, each unit, a cover connects the mixed liquor spraying assembly, from the top spray extract through the material on the transporting chain plate after the extract partial impurities just be split in the material, reach the effect of extract removing impurities again; One cover connect with in material transmits rightabout next unit, last unit is connected separator, is the highest with the extract concentration that guarantees entering separator in whole unit.
Method of extraction is: material gets into casing I 28 by charging aperture 30, pays 15 at carrier chain under the driving of drive assembly and successively material is moved to charging casing 8, first extraction cells, second extraction cells, solid after semi-round ring shape casing 22 gets into last extraction cells 24, extraction and get into the extract machine of discharging casing 28 below the discharging casing and extract material and be transported to the warehouse; Solvent is by solvent inlet 2) pump into last extraction cells 24; And spray is on the surface of solids of coming in after first extraction cells and the extraction of second extraction cells; In this process, be accompanied by spray, immersion, diafiltration; The mixed liquor liquid bucket 21 that the extraction mixed liquor flows into the extraction cells bottom through screen 25 then; By the self-circulating pump of extraction cells the major part of the mixed liquor in the mixed liquor liquid bucket 21 is pumped into last extraction cells casing and carry out self-loopa, accomplish the extraction work of last unit; Mixed liquor pumps into cyclone hydraulic separators 31 by mixture pump 16, and supernatant gets into the warehouse; Turbid liquid is through liquid film generator 20 down; Carry out even contact with membranaceous inflow II casing and raw material; The profit of in the charging casing, accomplishing material rise process, flow into first extraction cells together at this stage material and dense mixed liquor; This moment, mixed liquid concentration was the denseest; Pump into cyclone hydraulic separators 31 by mixture pump 16; Supernatant gets into warehouse or subsequent processing, and following turbid liquid is through liquid film generator 20.
Claims (1)
1. method to the continuous extraction of plant active principle is characterized in that:
The extraction equipment that uses is: it comprises charging casing (8); At least two cover extraction cells; Semicircle casing (22); There is the casing I (28) of charging aperture (30) upper end; Two cover extraction cells wherein connect through semicircle casing (22), and the end of casing I (28) is connected with last extraction cells (24), and the other end is connected with the port of casing I (8); First extraction cells (9) that is positioned at head end is connected with the another port of casing I (8), and above-mentioned parts and connected mode form the ring type continuous extraction apparatus; The mass transport chain through whole device that in the ring type continuous extraction apparatus, has a cover to be driven by drive assembly is paid (15) material is transmitted continuously; The mass transport chain that each extraction cells comprises the extraction cells casing, pass the extraction cells casing pays (15), be installed in the extraction cells casing mixed liquor spraying assembly (18) and with the screen (25) of material and fluid separation applications and be connected in the mixed liquor liquid bucket (26) of extraction cells bottom; Also have a cover liquid circulation pump (16), the import of liquid circulation pump (16) is connected with the liquid collecting mouth (13) of this extraction cells lower box, and outlet is connected with mixed liquor spraying assembly (18); Comprise that also being installed in casing I (8) goes up cyclone hydraulic separators (21) that impurity is separated and the liquid film generator (20) that is connected with the down turbid liquid outlet of cyclone hydraulic separators (21) from extract, cyclone hydraulic separators (21) inlet is connected with the extract outlet (13) of first extraction cells through pipeline; Solvent inlet (27) is in the end arranged on the extraction cells; A pumping circulation mechanism and the cover that one cover is used for the self-loopa of this cell mesh mixed liquor is installed in each extraction cells to be used for another part mixed liquor in this extraction cells is delivered to the another set of pumping circulation mechanism in next extraction cells opposite with the material direction of advance; Discharging casing (28) lower part outlet is equipped with discharging extracts machine (29); Described mixed liquor spraying assembly (18) comprises liquid circulation pump (16), mixed liquor pipe (19), heat-exchanger rig (17) and mixed liquor import (23);
The method of continuous extraction is: material gets into casing I (28) by charging aperture (30), pays (15) at carrier chain under the driving of drive assembly and successively material is moved to charging casing 8, first extraction cells, second extraction cells, solid after semi-round ring shape casing (22) gets into last extraction cells (24), extraction and get into the extract machine of discharging casing 28 below the discharging casing and extract material and be transported to the warehouse; Solvent pumps into last extraction cells (24) by solvent inlet (27); And spray is on the surface of solids of coming in after first extraction cells and the extraction of second extraction cells; In this process, be accompanied by spray, immersion, diafiltration; The extraction mixed liquor flows into the mixed liquor liquid bucket (21) of extraction cells bottom then through screen (25); By the self-circulating pump of extraction cells the major part of the mixed liquor in the mixed liquor liquid bucket (21) is pumped into last extraction cells casing and carry out self-loopa, accomplish the extraction work of last unit; Mixed liquor pumps into cyclone hydraulic separators (21) by mixture pump (16), and supernatant gets into the warehouse; Turbid liquid is through liquid film generator (20) down; Carry out even contact with membranaceous inflow charging casing and raw material; The profit of in the charging casing, accomplishing material rise process, flow into first extraction cells together at this stage material and dense mixed liquor; This moment, mixed liquid concentration was the denseest; Pump into cyclone hydraulic separators (21) by mixture pump (16); Supernatant gets into warehouse or subsequent processing, and following turbid liquid is through liquid film generator (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102032874A CN102350088A (en) | 2011-07-15 | 2011-07-15 | Method for continuously extracting active substances of plants |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102032874A CN102350088A (en) | 2011-07-15 | 2011-07-15 | Method for continuously extracting active substances of plants |
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| Publication Number | Publication Date |
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| CN102350088A true CN102350088A (en) | 2012-02-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011102032874A Pending CN102350088A (en) | 2011-07-15 | 2011-07-15 | Method for continuously extracting active substances of plants |
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| Country | Link |
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| CN (1) | CN102350088A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105521619A (en) * | 2014-09-30 | 2016-04-27 | 李肥生 | Coupled device for plant extraction |
| CN105886118A (en) * | 2016-05-23 | 2016-08-24 | 迈安德集团有限公司 | Extraction technology for loop type extractor |
| CN108970174A (en) * | 2018-09-19 | 2018-12-11 | 中国科学院青岛生物能源与过程研究所 | The extracting system and method for metabolite in a kind of microalgae cell |
| CN115228137A (en) * | 2022-08-17 | 2022-10-25 | 明士新材料有限公司 | Modularized continuous extraction separation method |
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|---|---|---|---|---|
| SU1069844A1 (en) * | 1982-06-10 | 1984-01-30 | Научно-Производственное Объединение По Эфиромасличным Культурам И Маслам | Extractor,mainly for extraction of ether oils |
| EP0136380B1 (en) * | 1983-10-03 | 1987-04-29 | Fabriques De Tabac Reunies S.A. | Extraction apparatus and process |
| CN86103770A (en) * | 1985-12-27 | 1988-02-10 | 昭和产业株式会社 | Oil extraction method and device thereof |
| CN1070350A (en) * | 1991-09-02 | 1993-03-31 | 理查德奇特昂凡昔的古阿脱 | Device for contacting solids with liquids, in particular for extracting solids from liquids |
| US5770082A (en) * | 1996-05-02 | 1998-06-23 | Crown Iron Works Company | Self-purging extractor |
| CN101041117A (en) * | 2006-11-02 | 2007-09-26 | 天水华圆制药设备科技有限责任公司 | Ring shape microwave reflux extracting device |
| CN101912696A (en) * | 2010-09-26 | 2010-12-15 | 祁鲲 | Subcritical extraction method using liquid ammonia as solvent |
-
2011
- 2011-07-15 CN CN2011102032874A patent/CN102350088A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1069844A1 (en) * | 1982-06-10 | 1984-01-30 | Научно-Производственное Объединение По Эфиромасличным Культурам И Маслам | Extractor,mainly for extraction of ether oils |
| EP0136380B1 (en) * | 1983-10-03 | 1987-04-29 | Fabriques De Tabac Reunies S.A. | Extraction apparatus and process |
| CN86103770A (en) * | 1985-12-27 | 1988-02-10 | 昭和产业株式会社 | Oil extraction method and device thereof |
| CN1070350A (en) * | 1991-09-02 | 1993-03-31 | 理查德奇特昂凡昔的古阿脱 | Device for contacting solids with liquids, in particular for extracting solids from liquids |
| US5770082A (en) * | 1996-05-02 | 1998-06-23 | Crown Iron Works Company | Self-purging extractor |
| CN101041117A (en) * | 2006-11-02 | 2007-09-26 | 天水华圆制药设备科技有限责任公司 | Ring shape microwave reflux extracting device |
| CN101912696A (en) * | 2010-09-26 | 2010-12-15 | 祁鲲 | Subcritical extraction method using liquid ammonia as solvent |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105521619A (en) * | 2014-09-30 | 2016-04-27 | 李肥生 | Coupled device for plant extraction |
| CN105521619B (en) * | 2014-09-30 | 2017-06-06 | 李肥生 | For the coupling device of plant extract |
| CN105886118A (en) * | 2016-05-23 | 2016-08-24 | 迈安德集团有限公司 | Extraction technology for loop type extractor |
| CN105886118B (en) * | 2016-05-23 | 2019-05-14 | 迈安德集团有限公司 | A kind of extraction process of annular extractor |
| CN108970174A (en) * | 2018-09-19 | 2018-12-11 | 中国科学院青岛生物能源与过程研究所 | The extracting system and method for metabolite in a kind of microalgae cell |
| CN115228137A (en) * | 2022-08-17 | 2022-10-25 | 明士新材料有限公司 | Modularized continuous extraction separation method |
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Application publication date: 20120215 |