CN210814034U - Marigold supercritical CO2Extraction device - Google Patents
Marigold supercritical CO2Extraction device Download PDFInfo
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- CN210814034U CN210814034U CN201921823244.4U CN201921823244U CN210814034U CN 210814034 U CN210814034 U CN 210814034U CN 201921823244 U CN201921823244 U CN 201921823244U CN 210814034 U CN210814034 U CN 210814034U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
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Abstract
The utility model discloses a marigold supercritical CO2An extraction device belongs to the technical field of food processing, and adopts an ultrasonic generator to assist supercritical CO2The extraction process can effectively improve the extraction rate of the lutein, and the reaction is stable,the safety is high, a heat-insulating jacket is arranged between the extraction kettle and the tank body, the required temperature in the extraction process is controlled by adopting constant-temperature circulating water in the jacket, a booster pump is arranged at an air inlet pipe, the carbon dioxide pressure in the extraction reaction process is improved, the extraction efficiency and the extraction yield of the lutein are improved, a pressure gauge and a temperature detection device are arranged in the extraction kettle and used for detecting and recording the temperature and the pressure in the extraction process, the temperature and the pressure in the extraction process are accurately set and recorded, the extraction rate and the extraction yield of the lutein are effectively improved, and the stability of the lutein in the extraction process is ensured; the O-shaped sealing ring is matched with the supporting ring to realize self-tightening sealing, so that the safety of the extraction production process is ensured.
Description
Technical Field
The utility model relates to a food processing technology field especially relates to a marigold supercritical CO2An extraction device.
Background
The pigment in marigold flower is carotenoid compound, mainly lutein and esters thereof, and has been widely used in food industry as natural edible pigment. The lutein has physiological functions of resisting oxidation, preventing age-related macula lutea and cataract, resisting cancer, preventing cardiovascular disease and the like, and has wide application prospect in the fields of health care products and medicines.
At present, the extraction of lutein ester in marigold has various methods: such as organic solvent extraction, supercritical CO2Extraction, biotechnological extraction, ultrasonic radiation extraction and the like. The lutein oleoresin extracted from marigold flowers by a conventional solvent method has high organic solvent residue, is easy to pollute the environment, can cause the loss of effective components and the pollution of impurities in the solvent to products during concentration and separation, and the extracted products also have unacceptable odor of resin and the like, and can not meet the requirements of lutein as food additives and medicines.
Supercritical CO2The extraction has the advantages of simple process, low energy consumption, environmental protection, safety, no toxicity, no damage to active ingredients and the like, and is a marigold lutein extraction process suitable for industrial production and application. However, in the practical application of the supercritical extraction technology in lutein extraction, the extraction pressure is high, the extraction time is long, and especially for the extraction of some solid materials, the extraction efficiency is low, and a plurality of cycles are required, so that the large-scale industrial application of the technology is limited. Therefore, it is highly desirable to provide a marigold supercritical CO with controllable extraction pressure2An extraction device.
Disclosure of Invention
The utility model provides a marigold supercritical CO2An extraction device using an ultrasonic generator to assist supercritical CO2The extraction process can effectively improve the extraction rate of the lutein, optimize the encapsulation design and carry out extractionThe temperature and the pressure in the process are accurately set and recorded, so that the extraction rate and the extraction yield of the lutein are effectively improved, and the stability of the lutein in the extraction process is ensured.
The utility model provides a specific technical scheme as follows:
the utility model provides a pair of marigold supercritical CO2The extraction device comprises a tank body, an extraction kettle arranged in the tank body, a tank cover fixed at the top of the tank body by adopting a hoop, a first sealing ring and a second sealing ring which are arranged at the joint of the extraction kettle and the tank cover, a supporting ring arranged above the second sealing ring, an ultrasonic generator arranged at the bottom of the extraction kettle, a temperature detection device and a filter screen arranged on the side wall of the extraction kettle, a jacket is arranged in an annular space between the tank body and the extraction kettle, a water outlet is arranged at the upper end of the jacket, the lower end of the jacket is provided with a water inlet, the side wall of the extraction kettle is provided with a carbon dioxide inlet pipe and a carbon dioxide exhaust pipe which are communicated with the inner cavity of the extraction kettle, the carbon dioxide exhaust pipe is provided with an air outlet valve.
Optionally, a discharge pipe is arranged at the bottom of the extraction kettle, the discharge pipe is communicated with the inner cavity of the extraction kettle, a discharge valve is arranged on a connecting pipeline between the discharge pipe and the inner cavity of the extraction kettle, and the discharge valve is used for controlling the opening and closing of the discharge pipe.
Optionally, the discharge pipe is arranged at the center of the bottom of the extraction kettle, and the discharge pipe penetrates through the tank body.
Optionally, a pressure gauge is arranged on the side wall of the extraction kettle, the pressure gauge is fixed outside the tank body, and the pressure gauge is used for monitoring pressure change in the inner cavity of the extraction kettle.
Optionally, the carbon dioxide inlet pipe and the carbon dioxide exhaust pipe are fixed on two opposite sides of the tank body.
Optionally, the first sealing ring and the second sealing ring are both O-shaped sealing rings, the jacket is a heat-insulating jacket, the filter screen is a fiber filter, and the filter screen is used for filtering marigold powder in the extraction process.
The utility model has the advantages as follows:
the embodiment of the utility model provides a marigold supercritical CO2The extraction device adopts an ultrasonic generator to assist the supercritical CO2The extraction process can effectively improve the extraction rate of lutein, the reaction is stable, the safety is high, a heat-insulating jacket is arranged between an extraction kettle and a tank body, the required temperature in the extraction process is controlled by adopting constant-temperature circulating water in the jacket, a booster pump is arranged at an air inlet pipe, the carbon dioxide pressure in the extraction reaction process is improved, the extraction efficiency and the extraction yield of the lutein are improved, a pressure gauge and a temperature detection device are arranged in the extraction kettle and used for detecting and recording the temperature and the pressure in the extraction process, the temperature and the pressure in the extraction process are accurately set and recorded, the extraction rate and the extraction yield of the lutein are effectively improved, and the stability of the lutein in the extraction process is ensured; o-shaped sealing rings are arranged at the flange at the bottom of the tank cover and at the top end of the extraction kettle, and the O-shaped sealing rings are matched with the supporting ring to realize self-tightening sealing so as to ensure the safety of the extraction production process.
Drawings
FIG. 1 shows an embodiment of the present invention, which is a supercritical CO of marigold2The schematic sectional structure of the extraction device;
FIG. 2 shows an embodiment of the present invention, which is a supercritical CO of marigold2The top view structure of the extraction device is schematically shown.
Detailed Description
The supercritical CO of marigold according to the embodiment of the present invention will be described with reference to FIGS. 1-22The extraction apparatus will be described in detail.
Referring to fig. 1 and 2, the embodiment of the present invention provides a marigold supercritical CO2The extraction device comprises a tank body 1, an extraction kettle 2 arranged in the tank body 1, a tank cover 3 fixed at the top of the tank body 1 by a hoop 4, a first sealing ring 5 and a second sealing ring 7 arranged at the joint of the extraction kettle 2 and the tank cover 3, and a second sealing ring arranged at the second sealing ringTwo backing rings 6 above 7, extraction cauldron 2's bottom is provided with supersonic generator 9, be provided with temperature-detecting device 8 and filter screen 15 on extraction cauldron 2's the lateral wall, be provided with in the annular space between jar body 1 and the extraction cauldron 2 and press from both sides cover 19, the upper end that presss from both sides cover 19 is provided with delivery port 21, the lower extreme that presss from both sides cover 19 is provided with water inlet 20, be provided with carbon dioxide intake pipe 11 and carbon dioxide blast pipe 13 that are linked together with extraction cauldron 2 inner chamber on extraction cauldron 2's the lateral wall, be provided with booster pump 10 and air inlet valve 12 in the carbon dioxide intake pipe 11, be provided with out gas valve.
Further, referring to fig. 1, a discharge pipe 16 is disposed on the bottom of the extraction kettle 2, the discharge pipe 16 is communicated with the inner cavity of the extraction kettle 2, a discharge valve 17 is disposed on a connection pipeline between the discharge pipe 16 and the inner cavity of the extraction kettle 2, and the discharge valve 17 is used for controlling the opening and closing of the discharge pipe 16. Referring to fig. 1, valves are disposed on connecting lines of the carbon dioxide inlet pipe 11, the carbon dioxide outlet pipe 13, the water outlet 21 and the water inlet 20, and can be used for controlling flow rates of carbon dioxide and constant-temperature circulating water. A carbon dioxide inlet pipe 11 and a carbon dioxide outlet pipe 13 are fixed at opposite sides of the tank body 1.
Referring to fig. 1, an outlet pipe 16 is provided at the bottom center of the extraction tank 2, and the outlet pipe 16 penetrates the tank 1. The side wall of the extraction kettle 2 is provided with a pressure gauge 18, the pressure gauge 18 is fixed outside the tank body 1, and the pressure gauge 18 is used for monitoring the pressure change in the inner cavity of the extraction kettle 2. The first sealing ring 5 and the second sealing ring 7 are O-shaped sealing rings, the jacket 19 is a heat-preservation jacket, the filter screen 15 is a fiber filter, and the filter screen is used for filtering marigold powder in the extraction process. First sealing washer 5 and second sealing washer 7 distribute respectively in the flange department of cover 3 bottom and the extraction 2 tops of cauldron, have dual sealed effect, and backing ring 6 upward movement after the pressure rises extrudes the sealing washer on top, realizes from tight seal. The air inlet pipe is provided with a booster pump 10, which improves the pressure in the extraction reaction process. The extraction kettle 2 is internally provided with a pressure gauge 18 and a temperature detection device 8 which can be used for detecting and recording the temperature and pressure in the extraction process. A heat-insulating jacket 19 is arranged between the tank body 1 and the extraction kettle 2, and a water inlet 21 and a water outlet 22 which are arranged on the jacket 19 can adopt constant-temperature circulating water to control the required temperature of the extraction process.
The embodiment of the utility model provides a marigold supercritical CO2The extraction device adopts an ultrasonic generator to assist the supercritical CO2The extraction process can effectively improve the extraction rate of lutein, the reaction is stable, the safety is high, a heat-insulating jacket is arranged between an extraction kettle and a tank body, the required temperature in the extraction process is controlled by adopting constant-temperature circulating water in the jacket, a booster pump is arranged at an air inlet pipe, the carbon dioxide pressure in the extraction reaction process is improved, the extraction efficiency and the extraction yield of the lutein are improved, a pressure gauge and a temperature detection device are arranged in the extraction kettle and used for detecting and recording the temperature and the pressure in the extraction process, the temperature and the pressure in the extraction process are accurately set and recorded, the extraction rate and the extraction yield of the lutein are effectively improved, and the stability of the lutein in the extraction process is ensured; o-shaped sealing rings are arranged at the flange at the bottom of the tank cover and at the top end of the extraction kettle, and the O-shaped sealing rings are matched with the supporting ring to realize self-tightening sealing so as to ensure the safety of the extraction production process.
It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (6)
1. Marigold supercritical CO2The extraction device is characterized in that the marigold supercritical CO2The extraction device includes a jar body, installs extraction cauldron, the adoption clamp of jar internal portion are fixed the cover at jar body top, install the extraction cauldron with the first sealing washer and the second sealing washer of cover junction, install the filler ring of second sealing washer top the bottom of extraction cauldron is provided with supersonic generator be provided with temperature-detecting device and filter screen on the lateral wall of extraction cauldron, the jar body with be provided with in the annular space between the extraction cauldron and press from both sidesThe extraction kettle comprises a sleeve, wherein a water outlet is formed in the upper end of the sleeve, a water inlet is formed in the lower end of the sleeve, a carbon dioxide inlet pipe and a carbon dioxide exhaust pipe which are communicated with the inner cavity of the extraction kettle are arranged on the side wall of the extraction kettle, a booster pump and an air inlet valve are arranged on the carbon dioxide inlet pipe, and an air outlet valve is arranged on the carbon dioxide exhaust pipe.
2. Marigold supercritical CO according to claim 12The extraction device is characterized in that a discharge pipe is arranged at the bottom of the extraction kettle, the discharge pipe is communicated with an inner cavity of the extraction kettle, a discharge valve is arranged on a connecting pipeline between the discharge pipe and the inner cavity of the extraction kettle, and the discharge valve is used for controlling the discharge pipe to be opened and closed.
3. Marigold supercritical CO according to claim 22The extraction device is characterized in that the discharge pipe is arranged at the center of the bottom of the extraction kettle and penetrates through the tank body.
4. Marigold supercritical CO according to claim 12The extraction device is characterized in that a pressure gauge is arranged on the side wall of the extraction kettle and fixed outside the tank body, and the pressure gauge is used for monitoring pressure change in the inner cavity of the extraction kettle.
5. Marigold supercritical CO according to claim 12The extraction device is characterized in that the carbon dioxide air inlet pipe and the carbon dioxide exhaust pipe are fixed on two opposite sides of the tank body.
6. Marigold supercritical CO according to claim 12The extraction device is characterized in that the first sealing ring and the second sealing ring are O-shaped sealing rings, the jacket is a heat-preservation jacket, the filter screen is a fiber filter, and the filter screen is used for filtering marigold powder in the extraction process。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921823244.4U CN210814034U (en) | 2019-10-28 | 2019-10-28 | Marigold supercritical CO2Extraction device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921823244.4U CN210814034U (en) | 2019-10-28 | 2019-10-28 | Marigold supercritical CO2Extraction device |
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| CN210814034U true CN210814034U (en) | 2020-06-23 |
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| CN201921823244.4U Active CN210814034U (en) | 2019-10-28 | 2019-10-28 | Marigold supercritical CO2Extraction device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114130057A (en) * | 2021-11-05 | 2022-03-04 | 澧县绿之源生态农业科技发展有限公司 | Supercritical carbon dioxide extraction device for extracting fungus oil |
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2019
- 2019-10-28 CN CN201921823244.4U patent/CN210814034U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114130057A (en) * | 2021-11-05 | 2022-03-04 | 澧县绿之源生态农业科技发展有限公司 | Supercritical carbon dioxide extraction device for extracting fungus oil |
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