CN205199023U - Carbon dioxide extraction device - Google Patents
Carbon dioxide extraction device Download PDFInfo
- Publication number
- CN205199023U CN205199023U CN201521027493.4U CN201521027493U CN205199023U CN 205199023 U CN205199023 U CN 205199023U CN 201521027493 U CN201521027493 U CN 201521027493U CN 205199023 U CN205199023 U CN 205199023U
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- separator
- extraction
- cylinder
- carbon dioxide
- clarifier
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Abstract
The utility model discloses a carbon dioxide extraction device, including the gas cylinder, the clarifier, the cold box, the blender, the extraction jar, feed cylinder and separator, the gas cylinder is connected with the top of clarifier, the below of clarifier is connected with one side of cold box, the opposite side of cold box is connected with the blender below, blender top is connected through below the heat exchanger on the pipeline and the extraction jar, extraction jar one side is connected with the separator, the feed cylinder is arranged in the extraction jar, be equipped with the cavity between feed cylinder and the extraction jar, the connecting pipe is installed to the top of extraction jar, the separator includes first separator and second separator, one side of extraction jar loops through the valve of opening on the pipeline, fine setting valve and heat exchanger are connected with first separator, the adjusting valve that first separator passes through on the pipeline is connected with the second separator. Through effective control pressure and temperature, the condition hypodermic needle that is close the room temperature to the nature extraction required composition, one step of completion of separation extracts, the extract is the residual impurity not.
Description
Technical field
The utility model relates to Separation process arrangements, particularly relates to a kind of carbon dioxide extraction apparatus.
Background technology
Supercritical extraction technique is the separating technology of a kind of advanced person occurred during modern chemical industry is separated, so-called supercritical fluid refers to that thermodynamic state is in the fluid on critical point, the state point that critical point is gas, liquid interface has just disappeared, supercritical fluid has very unique physicochemical properties, its density is close to liquid, and viscosity is close to gas, and the feature such as diffusion coefficient is large, viscosity is little, dielectric constant is large, making its separating effect better, is good solvent.Under supercritical extract and high pressure, under suitable temperature, in extraction cylinder, solvent contacts with extract, and solutes accumulation in solvent, then changes operating condition in the separator, makes dissolved substance precipitation reach the object of separation.Prior art pressure and temperature in extraction mechanically slowly changes, and the temperature and pressure that the temperature simultaneously after change and pressure need with people or the error of some, can not reach desirable temperature and pressure.Therefore need a kind of by fine controlled pressure and temperature, targetedly the device of the required composition of extraction.Make that it is low in operating temperature, extract close to when room temperature condition, get rid of oxidation and see the possibility of light reaction, especially suitable for thermal sensitivity composition.
Utility model content
In view of this, the utility model provides a kind of carbon dioxide extraction apparatus, and solving can not control temperature and pressure, the extract problem that leaves impurity and at room temperature can not extract very well.
The technological means that the utility model adopts is as follows: a kind of carbon dioxide extraction apparatus, comprise gas cylinder, clarifier, ice chest, blender, extraction cylinder, barrel and separator, described gas cylinder is connected with the top of described clarifier, the below of described clarifier is connected with the side of described ice chest, the opposite side of described ice chest is connected with below described blender, be connected with below described extraction cylinder by the heat exchanger on pipeline above described blender, described extraction cylinder side is connected with described separator, described barrel is placed in described extraction cylinder, cavity is provided with between described barrel and described extraction cylinder, the top of described extraction cylinder is provided with tube connector, described separator comprises the first separator and the second separator, the side of described extraction cylinder is successively by pipeline opens valve, fine tuning valve is connected with described first separator with heat exchanger, described first separator is connected with described second separator by the control valve on pipeline.
Preferably, described first separator quantity is at least two.
Preferably, described barrel is provided with filter screen.
Preferably, the pipeline that described blender is connected with described extraction cylinder is also provided with clarifier.
Preferably, also comprise and carry agent tank, described extraction cylinder is connected with the described agent tank that carries.
Preferably, fill fluid in described cavity.
Adopt a kind of carbon dioxide extraction apparatus provided by the utility model, thermal sensitivity composition is relatively suitable for, extract under close to the condition of room temperature, operating temperature is low, changes pressure and temperature timely, convenient operation, avoid the possibility that extract oxidation occurs and sees light reaction, make its extract keep original characteristic, the service efficiency of carbon dioxide is improved, reduce energy loss.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of extraction cylinder of the present utility model.
In figure: 1 gas cylinder, 2 clarifiers, 3 ice chests, 301 hydraulic pumps, 4 blenders, 5 extraction cylinders, 501 barrels, 502 cavitys, 51 screen packs, 52 breather pipes, 53 tube connectors, 54 checkout gears, 6 carry agent tank, 7 separators, 71 first separators, 72 second separators, 701 open valve, 702 fine tuning valves, 703 control valves, 8 heat exchangers.
Detailed description of the invention
Be described principle of the present utility model and feature below in conjunction with accompanying drawing, example, only for explaining the utility model, is not intended to limit scope of the present utility model.
As depicted in figs. 1 and 2: a kind of carbon dioxide extraction apparatus, comprise gas cylinder 1, clarifier 2, ice chest 3, blender 4, extraction cylinder 5, barrel 501 and separator 7, gas cylinder 1 is connected with the top of clarifier 2, the below of clarifier 2 is connected with the side of ice chest 3, the opposite side of ice chest 3 is connected with below blender 4, be connected with below extraction cylinder 5 by the heat exchanger 8 on pipeline above blender 4, extraction cylinder 5 side is connected with separator 7, barrel 501 is placed in extraction cylinder 5, cavity 502 is provided with between barrel 501 and extraction cylinder 5, fill fluid in cavity 502, fluid can be water or ethylene glycol, strengthen or reduce conductibility or contribute to detecting the characteristic of Leakage Gas.The top of extraction cylinder 5 is provided with tube connector 53, gas can enter barrel 501 by tube connector 53, also can according to actual conditions Exhaust Gas, reduce pressure, certain temperature and pressure of controlling well is convenient to extraction, the top of extraction cylinder 5 is also provided with checkout gear 54, the opposite side of extraction cylinder 5 is connected with breather pipe 52, in conjunction with checkout gear 54, breather pipe 52 can detect whether gas leaks, extraction cylinder is 2L/50Mpa, barrel 501 is provided with filter screen 51, and filter screen 51 can filter out the impurity entered, and ensures the purity of extracting substance.Separator 7 comprises the first separator 71 and the second separator 72, the side of extraction cylinder 5 is connected with the first separator 71 by open valve 701, fine tuning valve 702 and heat exchanger on pipeline successively, first separator 71 of 0.6L/30Mpa is connected with second separator 72 of 0.3L/30Mpa by the control valve 703 on pipeline, and control valve 703 can control the second separator pressure.First separator 71 quantity is two, passage between first and second the first separator 71 is provided with opens valve 701 and fine tuning valve 702, fine tuning valve 702 can control the pressure that first first is separated 71, extraction cylinder 5 also with carry agent tank 6 and be connected, extraction liquids material or when needing to add entrainer, liquid material can be put into and carry agent tank 6, press-in extraction cylinder 5 carries out extracting operation, effectively improves extraction yield.
Its operating procedure is, first its preparation is checked: check that whether power supply is intact, pipe joint and each connecting portion whether firm, whether its cooling water source is unobstructed, and ice chest 3, built with 30% ethylene glycol and 70% aqueous solution, needs the principle of extraction to load barrel, from screen pack about 2-3cm, again barrel is loaded extraction cylinder 5, build pressure ring and upper plug head, the pressure of gas cylinder 1 needs the air pressure ensureing 5-6MPa.Secondly, turn on-switch starts to heat, and first the heater switch of extraction cylinder 5, first separator 71, second separator 72 is connected, by the regulation and control of respective temperature controller to the temperature of desired location, regulate and control to temperature measurement location, the parts that the voltage of instruction is corresponding start heating again.After the requirement close to setting of the temperature of extraction, preheating, the first separator 71 and the second separator 72, carry out following operation again, during refrigeration, dioxide bottle is entered clarifier 2, ice chest 3 by valve, by co 2 liquefaction, enter into extraction cylinder 5 by hydraulic pump 301, blender 4, after pressure balance, open valve and slowly bleed off residual air, the pressure of regulation and control extraction cylinder 5 and separator 7, the material separated takes out at corresponding valve.
To sum up, adopt a kind of carbon dioxide extraction apparatus provided by the utility model, thermal sensitivity composition is relatively suitable for, extract under close to the condition of room temperature, operating temperature is low, change pressure and temperature timely, extract and separate speed is fast, convenient operation, avoid the possibility that extract oxidation occurs and sees light reaction, make its extract keep original characteristic, the service efficiency of carbon dioxide is improved, reduce energy loss.
These are only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any amendment made, equivalent replacements, improvement etc., all should be included within scope that the utility model protects.
Claims (6)
1. a carbon dioxide extraction apparatus, it is characterized in that, comprise gas cylinder, clarifier, ice chest, blender, extraction cylinder, barrel and separator, described gas cylinder is connected with the top of described clarifier, the below of described clarifier is connected with the side of described ice chest, the opposite side of described ice chest is connected with below described blender, be connected with below described extraction cylinder by the heat exchanger on pipeline above described blender, described extraction cylinder side is connected with described separator, described barrel is placed in described extraction cylinder, cavity is provided with between described barrel and described extraction cylinder, the top of described extraction cylinder is provided with tube connector, described separator comprises the first separator and the second separator, the side of described extraction cylinder is successively by pipeline opens valve, fine tuning valve is connected with described first separator with heat exchanger, described first separator is connected with described second separator by the control valve on pipeline.
2. a kind of carbon dioxide extraction apparatus as claimed in claim 1, is characterized in that, described first separator quantity is at least two.
3. a kind of carbon dioxide extraction apparatus as claimed in claim 1, is characterized in that, described barrel is provided with filter screen.
4. a kind of carbon dioxide extraction apparatus as claimed in claim 1, is characterized in that, the pipeline that described blender is connected with described extraction cylinder is provided with clarifier.
5. a kind of carbon dioxide extraction apparatus as claimed in claim 1, is characterized in that, also comprises and carries agent tank, and described extraction cylinder is connected with the described agent tank that carries.
6. a kind of carbon dioxide extraction apparatus as claimed in claim 1, is characterized in that, fill fluid in described cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521027493.4U CN205199023U (en) | 2015-12-11 | 2015-12-11 | Carbon dioxide extraction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521027493.4U CN205199023U (en) | 2015-12-11 | 2015-12-11 | Carbon dioxide extraction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205199023U true CN205199023U (en) | 2016-05-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521027493.4U Active CN205199023U (en) | 2015-12-11 | 2015-12-11 | Carbon dioxide extraction device |
Country Status (1)
| Country | Link |
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| CN (1) | CN205199023U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113521796A (en) * | 2021-06-10 | 2021-10-22 | 江苏高科制药设备有限公司 | Air-lift adsorption type supercritical extraction pharmaceutical system |
-
2015
- 2015-12-11 CN CN201521027493.4U patent/CN205199023U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113521796A (en) * | 2021-06-10 | 2021-10-22 | 江苏高科制药设备有限公司 | Air-lift adsorption type supercritical extraction pharmaceutical system |
| CN113521796B (en) * | 2021-06-10 | 2022-05-27 | 江苏高科制药设备有限公司 | Air-lift adsorption type supercritical extraction pharmaceutical system |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |