CN201799133U - Supercritical CO2 fluid extracting device - Google Patents
Supercritical CO2 fluid extracting device Download PDFInfo
- Publication number
- CN201799133U CN201799133U CN2010201792452U CN201020179245U CN201799133U CN 201799133 U CN201799133 U CN 201799133U CN 2010201792452 U CN2010201792452 U CN 2010201792452U CN 201020179245 U CN201020179245 U CN 201020179245U CN 201799133 U CN201799133 U CN 201799133U
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- Prior art keywords
- control valve
- separating still
- pressure
- control display
- pump
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- 239000012530 fluid Substances 0.000 title claims abstract description 19
- 238000000605 extraction Methods 0.000 claims abstract description 41
- 239000007788 liquid Substances 0.000 claims abstract description 15
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 9
- 239000010959 steel Substances 0.000 claims abstract description 9
- 238000007789 sealing Methods 0.000 claims abstract description 8
- 238000005057 refrigeration Methods 0.000 claims description 5
- 239000000284 extract Substances 0.000 abstract description 5
- 239000000126 substance Substances 0.000 abstract description 5
- 239000003814 drug Substances 0.000 abstract description 2
- 239000004480 active ingredient Substances 0.000 abstract 1
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 230000000680 avirulence Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000005802 health problem Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000011112 process operation Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- 238000001256 steam distillation Methods 0.000 description 1
- 238000000194 supercritical-fluid extraction Methods 0.000 description 1
- 230000008542 thermal sensitivity Effects 0.000 description 1
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Abstract
A supercritical CO2 fluid extracting device comprises a CO2 steel cylinder, a filter, a liquid collecting tank, a refrigerating unit, a high pressure pump, a clamping pump, a transducer, an entrainer storage tank, an extracting kettle, a separating kettle, a separating kettle, a flowmeter, a purifier, six pressure gauges, four pressure control displayers, five temperature control displayers, thirteen regulating valves and four non-return valves, wherein the extracting kettle is sealed through a seal ring; the separating kettles are sealed through seal rings; and the outlet sealing part of the extracting kettle is connected with the inlet sealing parts of the separating kettles. The supercritical CO2 fluid extracting device is applicable to the industries as medicine, food and chemical industry, especially to extraction of strongly polar substances, costs little time, can extract once for all under the conditions of normal temperature, high pressure and oxygen-free, and can satisfactorily keep the active ingredients of the product so as to prevent thermally sensitive components from being oxidized and dissipated, thereby achieving the purpose of efficient and high-purity extraction.
Description
Technical field:
The utility model relates to a kind of fluid extraction device, particularly a kind of supercritical CO
2The fluid extraction device.
Background technology:
Supercritical liquid extraction technique is as a kind of new extractive technique, and it has under the low temperature extracts, and does not have characteristics such as dissolvent residual and suspicious Selective Separation, therefore more and more is subject to people's attention, and especially utilizes supercritical fluid CO
2Technology is the focus of scientific worker's research especially.Supercritical liquid extraction technique is in the very big interest that has caused people over nearly 20 years, this chemical industry new technology chemical reaction with separate the purification field and carried out research extensively and profoundly, obtained remarkable progress, the supercritical fluid extraction equipment of being developed light industry, chemical industry, and the environmental protection field obtained wide certain application.
In today of modern science and technology high development, people improve day by day to the degree of concern of personal health problem, notions such as green, natural, environmental protection are more and more mentioned by people, this has also had higher requirement with regard to the various food on the market, the quality of health products, security, and " recover one's original simplicity, back to nature " become the fashion that people pursue.Though the corresponding demand aspect biological medicine, food industry is improving gradually, but it is but also very relatively traditional at the technical method that is adopted aspect the biology extraction at present, such as steam distillation, distillation under vacuum, solvent extraction etc., it is comparatively complicated that but these methods exist such as technology, length consuming time, shortcomings such as the purity that product obtains is not high, and the rate of recovery is not high, and is big for environment pollution.
The utility model content:
The utility model discloses a kind of supercritical CO
2The fluid extraction device, it has low temperature, nontoxic, separative efficiency advantages of higher, has solved prior art equipment and has extracted problems such as article purity is not high, contaminated environment.
The technical scheme that its technical problem that solves the utility model adopts is:
A kind of supercritical CO
2The fluid extraction device, it comprises: CO
2Steel cylinder (1), filter (2), liquid collecting jar (3), refrigeration unit (4), high-pressure pump (5), add folder pump (6), transducer (7), entrainer storage tank (8), extraction kettle (9), separating still (10), separating still (11), flowmeter (12), clarifier (13), it is characterized in that: described CO
2Control valve (14) and Pressure gauge (15) are arranged between steel cylinder (1) and the described filter (2), between described liquid collecting jar (3) and the described high-pressure pump (5) control valve (16) is arranged, and be furnished with temperature and control display (17),, there are check valve (18) and check valve (19) described high-pressure pump (5) and described adding between the folder pump (6),, there is control valve (20) described adding between folder pump (6) and the described entrainer storage tank (8), pressure control display (21) and Pressure gauge (22) are arranged between described high-pressure pump (6) and the described transducer (7), described transducer (7) is connected to temperature control display (23), described transducer (7) has control valve (24) to the path of described extraction kettle (9), control valve (25) and check valve (26), described extraction kettle (9) is furnished with temperature control display (27), temperature control display (28), check valve (29), described extraction kettle is to pressure control display (30) is arranged between the described separating still (10), Pressure gauge (31) and control valve (32), described separating still (10) is furnished with temperature control display (33) and control valve (34), described separating still (10) is to pressure control display (35) is arranged between the described separating still (11), Pressure gauge (36) and control valve (37), described separating still (11) is furnished with temperature control display (38) and control valve (39), described separating still (11) is to pressure control display (40) is arranged between the described flowmeter (12), Pressure gauge (41) and control valve (42), described flowmeter (12) one ends are furnished with control valve (43), the other end is connected on the described clarifier (13), between described flowmeter (12) and the described clarifier (13) by Pressure gauge (44) is arranged, described clarifier (13) is connected with described filter (2), between be furnished with control valve (45), described extraction kettle (9), separating still (10), separating still (11) is characterized in that: extraction kettle (9) seals with sealing ring, separating still (10), separating still (11) seals with sealing ring, and the exit seal place of extraction kettle (9) is connected with (10) of separating still inlet.
The beneficial effects of the utility model are:
By the disclosed a kind of supercritical CO of the utility model
2The fluid extraction device no longer needs to expend numerous and diverse with employing for a long time process step when product is carried out separation and Extraction, whole process operation is convenient, and not only recovery rate height, and energy consumption is less, saves cost; Owing to be to come work with carbon dioxide at low temperatures, therefore can prevent the oxidation and the dissipation of thermal sensitivity composition effectively simultaneously, and avirulence, there be not the residual of solvent fully, need not to reclaim solvent.
Description of drawings:
Accompanying drawing 1 is a kind of supercritical CO of the utility model
2The system flow chart of fluid extraction device;
Accompanying drawing 2 is a kind of supercritical COs of the utility model
2The schematic diagram of fluid extraction device.
In accompanying drawing 1:
The 1st, CO
2Steel cylinder, the 2nd, filter, 3 liquid collecting jars, the 4th, refrigeration unit, the 5th, high-pressure pump, the 6th, add the folder pump, the 7th, transducer, the 8th, entrainer storage tank, the 9th, extraction kettle, the 10th, separating still, the 11st, separating still, the 12nd, flowmeter, the 13rd, clarifier, the 14th, control valve, the 15th, Pressure gauge, the 16th, control valve, the 17th, temperature control display, the 18th, check valve, the 19th, check valve, the 20th, control valve, the 21st, pressure control display, the 22nd, Pressure gauge, the 23rd, temperature control display, the 24th, control valve, the 25th, control valve, the 26th, check valve, the 27th, temperature control display, the 28th, temperature control display, the 29th, check valve, the 30th, pressure control display, the 31st, Pressure gauge, the 32nd, control valve, the 33rd, temperature control display, the 34th, control valve, the 35th, pressure control display, the 36th, Pressure gauge, the 37th, control valve, the 38th, temperature control display, the 39th, control valve, the 40th, pressure control display, the 41st, Pressure gauge, the 42nd, control valve, the 43rd, control valve, the 44th, Pressure gauge, the 45th, control valve.
The specific embodiment:
In order to simplify the technological process that product extracts, shorten the time of whole workflow, thereby alleviate labor intensity of operating personnel and stress, and the work of obtaining of carrying out biological product that can pollution-free high-efficient, the utility model provides a kind of supercritical CO
2The fluid extraction device, when supercritical fluid when pending material contacts, optionally dissolve certain part wherein, by decompression supercritical fluid is returned to normal then and volatilization rapidly, dissolved material is just separated out with solid-state or liquid form, thereby reaches the purpose of separating certain compound.
In accompanying drawing 1, a kind of supercritical CO
2The fluid extraction device, it comprises: CO
2Steel cylinder (1), filter (2), liquid collecting jar (3), refrigeration unit (4), high-pressure pump (5), add folder pump (6), transducer (7), entrainer storage tank (8), extraction kettle (9), separating still (10), separating still (11), flowmeter (12), clarifier (13), it is characterized in that: described CO
2Control valve (14) and Pressure gauge (15) are arranged between steel cylinder (1) and the described filter (2), between described liquid collecting jar (3) and the described high-pressure pump (5) control valve (16) is arranged, and be furnished with temperature and control display (17),, there are check valve (18) and check valve (19) described high-pressure pump (5) and described adding between the folder pump (6),, there is control valve (20) described adding between folder pump (6) and the described entrainer storage tank (8), pressure control display (21) and Pressure gauge (22) are arranged between described high-pressure pump (6) and the described transducer (7), described transducer (7) is connected to temperature control display (23), described transducer (7) has control valve (24) to the path of described extraction kettle (9), control valve (25) and check valve (26), described extraction kettle (9) is furnished with temperature control display (27), temperature control display (28), check valve (29), described extraction kettle is to pressure control display (30) is arranged between the described separating still (10), Pressure gauge (31) and control valve (32), described separating still (10) is furnished with temperature control display (33) and control valve (34), described separating still (10) is to pressure control display (35) is arranged between the described separating still (11), Pressure gauge (36) and control valve (37), described separating still (11) is furnished with temperature control display (38) and control valve (39), described separating still (11) is to pressure control display (40) is arranged between the described flowmeter (12), Pressure gauge (41) and control valve (42), described flowmeter (12) one ends are furnished with control valve (43), the other end is connected on the described clarifier (13), between described flowmeter (12) and the described clarifier (13) by Pressure gauge (44) is arranged, described clarifier (13) is connected with described filter (2), between be furnished with control valve (45).
Described extraction kettle (9), separating still (10), separating still (11) is characterized in that: extraction kettle (9) seals with sealing ring, separating still (10), separating still (11) seal with sealing ring, and the exit seal place of extraction kettle (9) is connected with (10) of separating still inlet.
Concrete operation principle is as follows: CO
2CO in the steel cylinder 1
2Being sent in the liquid collecting jar 3 after purifying through filter 2, refrigeration unit 4 is again with 3 CO in the liquid collecting jar
2Be frozen into liquid, be delivered into transducer 7 by high-pressure pump 5, be heated to form high-pressure supercritical fluid with uniform temperature, enter the extraction kettle 9 that is heated to uniform temperature, after wherein material contacts, optionally dissolve the component in the material, enter lower separating still 10, the separating still 11 of pressure that is heated to design temperature then successively, because pressure reduces, dissolving power descends, CO
2In solute separate out, stay in separating still 10, the separating still 11 CO
2Then pass through flowmeter 12 and control valve 43 emptying, recycle after perhaps purifying, when extracting strong polar substances, then at CO through clarifier 13
2The middle entrainer that adds, entrainer is positioned in the entrainer storage tank 8, pumps into CO by adding folder pump 6 with certain speed
2In the air-flow, the extract in the separating still 10 is emitted through control valve 34, and extract remainder is opened taking-up by the still top in the extraction kettle 9, and liquid is emitted by control valve 29.
Claims (2)
1. supercritical CO
2The fluid extraction device, it comprises: CO
2Steel cylinder (1), filter (2), liquid collecting jar (3), refrigeration unit (4), high-pressure pump (5), add folder pump (6), transducer (7), entrainer storage tank (8), extraction kettle (9), separating still (10), separating still (11), flowmeter (12), clarifier (13), it is characterized in that: described CO
2Control valve (14) and Pressure gauge (15) are arranged between steel cylinder (1) and the described filter (2), between described liquid collecting jar (3) and the described high-pressure pump (5) control valve (16) is arranged, and be furnished with temperature and control display (17),, there are check valve (18) and check valve (19) described high-pressure pump (5) and described adding between the folder pump (6),, there is control valve (20) described adding between folder pump (6) and the described entrainer storage tank (8), pressure control display (21) and Pressure gauge (22) are arranged between described high-pressure pump (6) and the described transducer (7), described transducer (7) is connected to temperature control display (23), described transducer (7) has control valve (24) to the path of described extraction kettle (9), control valve (25) and check valve (26), described extraction kettle (9) is furnished with temperature control display (27), temperature control display (28), check valve (29), described extraction kettle is to pressure control display (30) is arranged between the described separating still (10), Pressure gauge (31) and control valve (32), described separating still (10) is furnished with temperature control display (33) and control valve (34), described separating still (10) is to pressure control display (35) is arranged between the described separating still (11), Pressure gauge (36) and control valve (37), described separating still (11) is furnished with temperature control display (38) and control valve (39), described separating still (11) is to pressure control display (40) is arranged between the described flowmeter (12), Pressure gauge (41) and control valve (42), described flowmeter (12) one ends are furnished with control valve (43), the other end is connected on the described clarifier (13), between described flowmeter (12) and the described clarifier (13) by Pressure gauge (44) is arranged, described clarifier (13) is connected with described filter (2), between be furnished with control valve (45).
2. a kind of supercritical CO according to claim 1
2The fluid extraction device is characterized in that: extraction kettle (9) seals with sealing ring, and separating still (10), separating still (11) seal with sealing ring, and the exit seal place of extraction kettle (9) is connected with (10) of separating still inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201792452U CN201799133U (en) | 2010-05-05 | 2010-05-05 | Supercritical CO2 fluid extracting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201792452U CN201799133U (en) | 2010-05-05 | 2010-05-05 | Supercritical CO2 fluid extracting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201799133U true CN201799133U (en) | 2011-04-20 |
Family
ID=43868650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201792452U Expired - Fee Related CN201799133U (en) | 2010-05-05 | 2010-05-05 | Supercritical CO2 fluid extracting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201799133U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102500128A (en) * | 2011-10-14 | 2012-06-20 | 合肥工业大学 | Method and system for recovering crystal liquid in abandoned liquid crystal display |
| CN103230932A (en) * | 2013-04-11 | 2013-08-07 | 华北电力大学 | Device and method for remediating organically polluted soil with supercritical CO2 fluid |
| CN103706145A (en) * | 2012-10-01 | 2014-04-09 | 青岛科技大学 | A process based on subcritical CO2 low-temperature removal of residual solvents in heat-sensitive solid drugs |
| US10016700B2 (en) | 2013-07-22 | 2018-07-10 | Yong Cao | Multifunctional continuous phase transition extraction apparatus |
| CN108295501A (en) * | 2018-04-04 | 2018-07-20 | 南通市华安超临界萃取有限公司 | A kind of overcritical nanometer drying preparation facilities |
| CN108744579A (en) * | 2018-07-02 | 2018-11-06 | 华南理工大学 | A kind of multi-functional supercritical CO for extracting, loading and drying2Device |
-
2010
- 2010-05-05 CN CN2010201792452U patent/CN201799133U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102500128A (en) * | 2011-10-14 | 2012-06-20 | 合肥工业大学 | Method and system for recovering crystal liquid in abandoned liquid crystal display |
| CN103706145A (en) * | 2012-10-01 | 2014-04-09 | 青岛科技大学 | A process based on subcritical CO2 low-temperature removal of residual solvents in heat-sensitive solid drugs |
| CN103706145B (en) * | 2012-10-01 | 2016-08-10 | 青岛科技大学 | A process based on subcritical CO2 low-temperature removal of residual solvents in heat-sensitive solid drugs |
| CN103230932A (en) * | 2013-04-11 | 2013-08-07 | 华北电力大学 | Device and method for remediating organically polluted soil with supercritical CO2 fluid |
| US10016700B2 (en) | 2013-07-22 | 2018-07-10 | Yong Cao | Multifunctional continuous phase transition extraction apparatus |
| CN108295501A (en) * | 2018-04-04 | 2018-07-20 | 南通市华安超临界萃取有限公司 | A kind of overcritical nanometer drying preparation facilities |
| CN108744579A (en) * | 2018-07-02 | 2018-11-06 | 华南理工大学 | A kind of multi-functional supercritical CO for extracting, loading and drying2Device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: BEIJING SYSTEM INTEGRATION TECHNOLOGY DEVELOPMENT Free format text: FORMER OWNER: YANG YONGZHONG Effective date: 20110517 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20110517 Address after: 100097, A, building 607, Beijing agricultural science building, 11 middle garden, Shuguang garden, Beijing, Haidian District, China Patentee after: Beijing Zhongke Jiahe Technology Development Co., Ltd. Address before: 100097, A, building 607, Beijing agricultural science building, 11 middle garden, Shuguang garden, Beijing, Haidian District, China Patentee before: Yang Yongzhong |
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| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110420 Termination date: 20120505 |