CN203724808U - Supercritical carbon dioxide extraction device - Google Patents
Supercritical carbon dioxide extraction device Download PDFInfo
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- CN203724808U CN203724808U CN201420127895.0U CN201420127895U CN203724808U CN 203724808 U CN203724808 U CN 203724808U CN 201420127895 U CN201420127895 U CN 201420127895U CN 203724808 U CN203724808 U CN 203724808U
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- carbon dioxide
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- supercritical carbon
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Abstract
The utility model discloses a supercritical carbon dioxide extraction device, belongs to the field of supercritical extraction and particularly discloses a supercritical carbon dioxide device comprising clamp quick uncapping structures. The device comprises a carbon dioxide steel cylinder, a refrigerating unit, a filter, a temperature sensing water tank, a carbon dioxide storage tank, a high pressure device, a mixer, a heat exchanger, a flowmeter, a first separation heating kettle and a second separation heating kettle.Carbon dioxide is recovered and made full use of; with the adoption of intelligent extraction kettles and intelligent separation kettles, pressure and temperature can be changed timely and quickly in an extraction process; the extraction speed is increased; the extraction quality is improved; an extraction process is intelligent; with the adoption of the clamp quick uncapping structures, service lives of the extraction kettles are prolonged; and the dismounting and mounting of the extraction kettles are facilitated.
Description
Technical field
The utility model belongs to supercritical extract field, is specifically related to a kind of supercritical carbon dioxide device that comprises clamp quick-opening lid structure extraction kettle.
Background technology
The supercritical extract of carbon dioxide is mainly under supercriticality, and supercritical carbon dioxide is contacted with material to be separated, and it is extracted the composition of polarity size, boiling point height and molecular size range selectively successively.Traditional supercritical CO 2 extraction technology adopts condensation unit refrigeration, by being stored in carbon dioxide storage tank after carbon dioxide cooling formation fluid, squeezes into extracting system start circulation through high-pressure pump; Heat the mode of preparing hot water or steam that adopts.Heat and refrigeration is two to overlap independently system, and cold energy or heat energy that supercriticality carbon dioxide produces with pressure change temperature acute variation are not fully used.Secondly, the separating still fixed form adopting mostly at present is screw and is fixedly connected with, and uses for a long time, and screw gets rusty easily, removing and installing while being unfavorable for cleaning.Finally, in present stage extraction, pressure and temperature slowly changes by mechanical mode, and the temperature and pressure that the temperature after simultaneously changing and pressure need with people or the error of some, can not reach desirable temperature and pressure.
Utility model content
The purpose of this utility model is to provide a kind of supercritical carbon dioxide extraction apparatus, it reclaims carbon dioxide after adopting reextraction, reduced the loss of the carbon dioxide in supercritical carbon dioxide extraction process, simultaneously, use the modern times can only pressure and temp control system, change in time, fast, easily pressure and temperature.
In order to achieve the above object, the utility model is realized by the following technical solutions:
A kind of supercritical carbon dioxide extraction apparatus, comprise carbon dioxide steel cylinder, refrigeration unit, filter, temperature-sensitive water tank, carbon dioxide storage tank, high-pressure installation, blender, heat exchanger, flowmeter, carry agent tank, the first separated heating still and the second separated heating still
Wherein, carbon dioxide steel cylinder bottom is connected with refrigeration unit top by pipeline, refrigeration unit below connects by pipe-and-filter, filter is connected with temperature-sensitive water tank one side through piping, simultaneously, temperature-sensitive water tank is connected with carbon dioxide storage tank one end with valve through pipeline, and the carbon dioxide storage tank other end connects a L-type pipeline, and carbon dioxide storage tank is connected in the below of L-type pipeline, L-type pipeline top connects one and carries agent tank, L-type pipeline turning point place is connected with blender one end through piping, the blender other end connects heat exchanger below, heat exchanger top connects extraction kettle below in the first extraction separation device, extraction kettle top rightabout is respectively arranged with separating still, one of them separating still passes through heat exchanger by pipeline and is connected with the second separated heating still one side, the first separated heating still and the second separated heating still pipeline junction are provided with material frame, the second separated heating still other end connects refrigeration unit below by pipeline and flowmeter after control valve is connected with material frame.
In order to extend the service life of extraction kettle cover, preferably described extraction kettle is clamp quick-opening lid structure extraction kettle.
Described filter is the filter with flowmeter.
In order accurately to change temperature and pressure, described extraction kettle and separating still are the controllable intelligent extraction kettle of temperature, pressure and intelligent separating still.
Connection between described pipeline adopts sealing ring to connect.
In order to extend the life-span of sealing ring, described sealing ring is used for using the sealing ring that swollen material is not made continuously.
By technique scheme, the utlity model has following beneficial effect:
First, by carbon dioxide recovery, carbon dioxide is fully used;
Secondly, the employing of intelligent extraction kettle and intelligent separating still, is changed the pressure and temp in extraction process in time fast, has accelerated rate of extraction, has improved extraction quality, makes extraction process intelligent;
Finally, by utilizing clamp quick-opening lid structure extraction kettle, extend the service life of extraction kettle, facilitated removing and installing of extraction kettle.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation;
Fig. 2 is separated heating still schematic diagram;
In figure: 1, carbon dioxide steel cylinder; 2, refrigeration unit; 3, filter; 4, temperature-sensitive water tank; 5, carbon dioxide storage tank; 6, carry agent tank; 7, blender; 8, heat exchanger; 9, flowmeter; 10, the first separated heating still; 11, the second separated heating still; 12, material frame; 13, control valve; 14, extraction kettle; 15, separating still.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is further elaborated.
With reference to accompanying drawing 1 and Fig. 2, a supercritical carbon dioxide extraction apparatus, comprises carbon dioxide steel cylinder 1, refrigeration unit 2, filter 3, temperature-sensitive water tank 4, carbon dioxide storage tank 5, high-pressure installation 6, blender 7, heat exchanger 8, flowmeter 9, the first separated heating still 10 and the second separated heating still 11.
In foregoing description, the first separated heating still and the second separated heating still are comprised of extraction kettle 14 and 2 separating stills 15.
With reference to Fig. 1, wherein, carbon dioxide steel cylinder 1 bottom is connected with refrigeration unit 2 tops by pipeline, refrigeration unit 2 belows connect by pipe-and-filter 3, filter 3 is connected with temperature-sensitive water tank 4 one sides through piping, and meanwhile, temperature-sensitive water tank 4 is connected with carbon dioxide storage tank 5 one end with valve through pipeline, carbon dioxide storage tank 5 other ends connect a L-type pipeline, and carbon dioxide storage tank 5 is connected in the below of L-type pipeline, L-type pipeline top connects one and carries agent tank 6, L-type pipeline turning point place is connected with blender 7 one end through piping, simultaneously, blender 7 connects heat exchanger 8 belows, heat exchanger 8 tops connect extraction kettle below in the first extraction separation device 10, extraction kettle top rightabout is respectively arranged with separating still, wherein in the first separated heating still, a separating still passes through heat exchanger by pipeline and is connected with second separated heating still 11 one end, the first separated heating still 10 and the second separated heating still 11 pipeline junctions are provided with material frame 12, second separated heating still 11 other ends connect refrigeration unit 2 belows by pipeline and flowmeter 9 after control valve 13 is connected with material frame 12.
In said apparatus, in described separated heating device, extraction kettle is outside is clamp quick-opening lid structure extraction kettle, and object is in order to extend the service life of extraction kettle cover; Meanwhile, described separating still and extraction kettle inside are provided with intelligence control system, mainly for controlling the temperature, pressure of separating still and extraction kettle, can change accurately, in time, fast temperature and pressure.
Filter is with the flowmeter being convenient for measuring; Connection between pipeline adopts sealing ring to connect; In order to extend the life-span of sealing ring, described sealing ring is used for using the sealing ring that swollen material is not made continuously.
During use, open carbon dioxide steel cylinder 1, carbon dioxide continues to pass through filter 3 by pipeline and connects after device for cleaning pipeline is crossed refrigeration unit 2, then by filter 3, enter temperature-sensitive water tank 4, through pipeline and valve, enter carbon dioxide storage tank 5 again, through carbon dioxide storage tank 5, enter the below of L-type pipeline, carry after component in agent tank 6 pipeline by L-type pipeline turning point place mixes and enter blender 7 with L-type pipeline top, through heat exchanger 8, carry out after heat exchange exchange, flow into the extraction kettle in the first extraction separation device 10, owing to being provided with in advance temperature and pressure, so it is separated that the component after Rapid Extraction enters the separating still of extraction kettle one side, remaining component enters the separating still of separating still opposite side,
Remaining component by pipeline after heat exchanger enters the first separated heating still 10, after mixing with the component in material frame 12, entering 11 li of the second separated heating stills carries out separated, component after separation flows out through the second separated heating still 11 belows, and carbon dioxide continues to come back to by pipeline and flowmeter 9 refrigeration unit 2 belows that are connected with carbon dioxide cylinder of steel 1 after being connected with material frame 12 1 sides by pipeline, control valve 13.
Those of ordinary skill in the art, under the enlightenment of this description, in the situation that do not depart from the scope that the utility model claim is protected, can also make a lot of simple change, and these all belong to the row of the utility model protection.
Claims (6)
1. a supercritical carbon dioxide extraction apparatus, comprise carbon dioxide steel cylinder, refrigeration unit, filter, temperature-sensitive water tank, carbon dioxide storage tank, high-pressure installation, blender, heat exchanger, flowmeter, carry agent tank, the first separated heating still and the second separated heating still
Wherein, carbon dioxide steel cylinder bottom is connected with refrigeration unit top by pipeline, refrigeration unit below connects by pipe-and-filter, filter is connected with temperature-sensitive water tank one side through piping, simultaneously, temperature-sensitive water tank is connected with carbon dioxide storage tank one end with valve through pipeline, and the carbon dioxide storage tank other end connects a L-type pipeline, and carbon dioxide storage tank is connected in the below of L-type pipeline, L-type pipeline top connects one and carries agent tank, L-type pipeline turning point place is connected with blender one end through piping, the blender other end connects heat exchanger below, heat exchanger top connects extraction kettle below in the first extraction separation device, extraction kettle top rightabout is respectively arranged with separating still, one of them separating still passes through heat exchanger by pipeline and is connected with second separated heating still one end, the first separated heating still and the second separated heating still pipeline junction are provided with material frame, the second separated heating still other end connects refrigeration unit below by pipeline and flowmeter after control valve is connected with material frame.
2. a kind of supercritical carbon dioxide extraction apparatus according to claim 1, is characterized in that described extraction kettle is clamp quick-opening lid structure extraction kettle.
3. a kind of supercritical carbon dioxide extraction apparatus according to claim 1, is characterized in that described filter is for the filter with flowmeter.
4. a kind of supercritical carbon dioxide extraction apparatus according to claim 1, is characterized in that described extraction kettle and separating still are the controllable intelligent extraction kettle of temperature, pressure and intelligent separating still.
5. a kind of supercritical carbon dioxide extraction apparatus according to claim 1, is characterized in that the connection between described pipeline adopts sealing ring to connect.
6. a kind of supercritical carbon dioxide extraction apparatus according to claim 5, is characterized in that described sealing ring is used for using the sealing ring that swollen material is not made continuously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420127895.0U CN203724808U (en) | 2014-03-20 | 2014-03-20 | Supercritical carbon dioxide extraction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420127895.0U CN203724808U (en) | 2014-03-20 | 2014-03-20 | Supercritical carbon dioxide extraction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203724808U true CN203724808U (en) | 2014-07-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420127895.0U Expired - Fee Related CN203724808U (en) | 2014-03-20 | 2014-03-20 | Supercritical carbon dioxide extraction device |
Country Status (1)
| Country | Link |
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| CN (1) | CN203724808U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN110523102A (en) * | 2019-09-26 | 2019-12-03 | 上海复璐帝流体技术有限公司 | A kind of supercritical carbon dioxide extraction apparatus and its method |
| CN115300938A (en) * | 2022-08-22 | 2022-11-08 | 开原化工机械制造有限公司 | Supercritical carbon dioxide extraction energy-saving method |
-
2014
- 2014-03-20 CN CN201420127895.0U patent/CN203724808U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN110523102A (en) * | 2019-09-26 | 2019-12-03 | 上海复璐帝流体技术有限公司 | A kind of supercritical carbon dioxide extraction apparatus and its method |
| CN115300938A (en) * | 2022-08-22 | 2022-11-08 | 开原化工机械制造有限公司 | Supercritical carbon dioxide extraction energy-saving method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140723 Termination date: 20160320 |
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| CF01 | Termination of patent right due to non-payment of annual fee |