CN214551317U - Supercritical device for extracting industrial hemp - Google Patents
Supercritical device for extracting industrial hemp Download PDFInfo
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- CN214551317U CN214551317U CN202022421701.6U CN202022421701U CN214551317U CN 214551317 U CN214551317 U CN 214551317U CN 202022421701 U CN202022421701 U CN 202022421701U CN 214551317 U CN214551317 U CN 214551317U
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Abstract
The utility model discloses a supercritical device for extracting industrial hemp, wherein the top of an extraction kettle is connected with a top cover, a cover sealing ring is arranged on the top cover, and the extraction kettle is connected with a liquid inlet pipe; the extraction kettle is connected with an intermediate storage tank through a liquid inlet pipe, the intermediate storage tank is connected with a first inlet pipe and a second inlet pipe, an adding pump is arranged on the second inlet pipe, the first inlet pipe is connected with a low-temperature storage tank, a heating heater is arranged on the first inlet pipe, the low-temperature storage tank is connected with a third inlet pipe, a condenser is arranged on the third inlet pipe, and the low-temperature storage tank is connected with a carbon dioxide storage tank through the third inlet pipe; the extraction cauldron is connected first pipeline, and the extraction cauldron is connected with the primary heater through first pipeline, and the secondary pipe is connected to the primary heater, and the primary separator is connected to the second pipe, and the third pipeline is connected to the primary separator, and the third pipeline is connected with the secondary heater, and the fourth pipeline is connected to the secondary heater, and the fourth pipeline is connected with the secondary separator. Is convenient for extracting the effective components of the industrial hemp flowers and leaves.
Description
Technical Field
The utility model relates to an industrial hemp draws technical field, concretely relates to industrial hemp draws and uses supercritical device.
Background
Carbon dioxide extraction methods are divided into the categories of supercritical, subcritical and "medium-critical", the use of supercritical being the most common way of plant extraction so far. The supercritical material utilizes the movement of carbon dioxide gas to gradually dissolve substances such as liquid and the like, and finally provides a safe and pure Cannabidiol (CBD) product. The carbon dioxide gas is converted to a liquid and the temperature and pressure are increased until the liquid becomes "supercritical". When carbon dioxide is in the supercritical state, it is the most desirable choice for chemical extraction because it does not cause denaturation or damage. Placing industrial hemp flower leaves to be extracted in an extractor, dissolving the supercritical carbon dioxide in the extractor, and collecting the plant extract. The carbon dioxide carrying the extract is fed to a separator from which the plant extract is separated by adjusting the temperature and pressure. Part of the carbon dioxide is recovered and reused, and the collected extract is discharged from the separator.
After the industrial hemp flowers and leaves are collected, the effective components need to be extracted. Therefore, the supercritical device for extracting the industrial hemp is provided, and the effective components of the flowers and the leaves of the industrial hemp can be conveniently extracted.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an industry is super critical device for hemp extraction solves the difficult problem of drawing of the active ingredient of industry hemp flower leaf.
In order to solve the technical problem, the utility model adopts the following technical scheme:
a supercritical apparatus for extraction of industrial hemp, comprising: the device comprises an extraction kettle, a top cover, a cover sealing ring, a liquid inlet pipe, an intermediate storage tank, a first material inlet pipe, a second material inlet pipe, an addition pump, a low-temperature storage tank, a heating heater, a third material inlet pipe, a condenser, a carbon dioxide storage tank, a first pipeline, a primary heater, a second pipeline, a primary separator and a third pipeline;
the extraction kettle is of a cavity structure with an opening at the top, the top of the extraction kettle is connected with a top cover, a cover sealing ring is arranged on the top cover, and the extraction kettle is connected with a liquid inlet pipe;
the extraction kettle is connected with an intermediate storage tank through a liquid inlet pipe, the intermediate storage tank is connected with a first inlet pipe and a second inlet pipe, an adding pump is arranged on the second inlet pipe, the first inlet pipe is connected with a low-temperature storage tank, a heating heater is arranged on the first inlet pipe, the low-temperature storage tank is connected with a third inlet pipe, a condenser is arranged on the third inlet pipe, and the low-temperature storage tank is connected with a carbon dioxide storage tank through the third inlet pipe;
the extraction cauldron is connected first pipeline, and the extraction cauldron is connected with the primary heater through first pipeline, and the secondary pipe is connected to the primary heater, and the primary separator is connected to the second pipe, and the third pipeline is connected to the primary separator, and the third pipeline is connected with the secondary heater, and the fourth pipeline is connected to the secondary heater, and the fourth pipeline is connected with the secondary separator.
Further, the method comprises the following steps of; the lower part of the extraction kettle is connected with an air inlet pipe, the side wall of the extraction kettle is provided with an emptying pipe, and the emptying pipe is provided with a first control valve;
a jacket is arranged on the side wall of the extraction kettle;
the extraction kettle is connected with an output pipe, and a third control valve is arranged on the output pipe.
Further, the method comprises the following steps of; the extraction kettle and the middle storage tank are internally provided with rotating shafts which are connected with a rotating motor, and the rotating shafts are provided with stirring paddles.
Further, the method comprises the following steps of; the upper parts of the first-stage separator and the second-stage separator are both connected with a middle pipe, and the middle pipes are connected with a carbon dioxide storage tank;
the lower parts of the first-stage separator and the second-stage separator are both connected with a fifth pipeline, and the fifth pipeline is connected with a product storage tank.
Further, the method comprises the following steps of; the carbon dioxide storage tank is connected with the supply pipe and the discharge pipe, and the discharge pipe is provided with a second control valve.
Further, the method comprises the following steps of; the liquid inlet pipe, the first feeding pipe, the third feeding pipe and the air inlet pipe are all provided with a pressure pump;
and power pumps are arranged on the first pipeline, the second pipeline, the third pipeline, the middle pipe, the fifth pipeline, the fourth pipeline and the supply pipe.
Further, the method comprises the following steps of; temperature sensors are arranged in the extraction kettle, the intermediate storage tank and the low-temperature storage tank, pressure sensors are arranged in the extraction kettle, the intermediate storage tank, the low-temperature storage tank and the carbon dioxide storage tank, and liquid level sensors are arranged in the extraction kettle, the intermediate storage tank and the product storage tank;
the temperature sensor, the pressure sensor and the control valve are respectively connected with the first controller.
Compared with the prior art, the utility model discloses an at least, have one of following beneficial effect:
1. the carbon dioxide storage tank is condensed by the condenser and stored in the low-temperature storage tank, the low-temperature carbon dioxide in the low-temperature storage tank is heated by the heating heater, the carbon dioxide is heated to a supercritical state, and the mixture of ethanol and heptane enters the intermediate storage tank through the second feeding pipe, the carbon dioxide is heated to a supercritical state, the carbon dioxide in the supercritical state and the mixture of ethanol and heptane have strong dissolving capacity, and then enter the extraction kettle, the mixture of ethanol and heptane, the supercritical carbon dioxide and the industrial hemp flower and leaf particulate matter are extracted, the substances in the extraction kettle are heated by the primary heater and then separated in the primary separator, the substances are separated, the substances which are not completely separated enter the secondary heater and are heated and then separated in the secondary separator, and the separation of the carbon dioxide and the extract is realized.
2. The material after the extraction cauldron reaction can be discharged through the output tube, and the setting of clamp cover is convenient for keep the temperature in the extraction cauldron.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: extraction kettle (1), top cover (2), cover sealing ring (3), feed liquor pipe (4), intermediate storage tank (5), first inlet pipe (6), second inlet pipe (7), add pump (8), low temperature storage tank (9), heating heater (10), third inlet pipe (11), condenser (12), carbon dioxide storage tank (13), first pipeline (14), primary heater (15), second pipeline (16), primary separator (17), third pipeline (18), intake pipe (19), evacuation pipe (20), first control valve (21), clamp cover (22), pivot (23), rotating electrical machines (24), stirring rake (25), intermediate pipe (26), fifth pipeline (27), product storage tank (28), force (29), power pump (30), temperature sensor (31), pressure sensor (32), level sensor (33), The device comprises a controller (34), a secondary heater (35), a fourth pipeline (36), a secondary separator (37), a supply pipe (38), a discharge pipe (39), a second control valve (40), an output pipe (41) and a third control valve (42).
Detailed Description
Fig. 1 is a schematic diagram illustrating an embodiment of the present invention, and the following description is provided with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example 1:
a supercritical apparatus for extraction of industrial hemp, comprising: the device comprises an extraction kettle 1, a top cover 2, a cover sealing ring 3, a liquid inlet pipe 4, an intermediate storage tank 5, a first inlet pipe 6, a second inlet pipe 7, an addition pump 8, a low-temperature storage tank 9, a warming heater 10, a third inlet pipe 11, a condenser 12, a carbon dioxide storage tank 13, a first pipeline 14, a primary heater 15, a second pipeline 16, a primary separator 17 and a third pipeline 18;
the extraction kettle 1 is arranged in a cavity structure with an opening at the top, the top of the extraction kettle 1 is connected with a top cover 2, a cover sealing ring 3 is arranged on the top cover 2, and the extraction kettle 1 is connected with a liquid inlet pipe 4;
the extraction kettle 1 is connected with an intermediate storage tank 5 through a liquid inlet pipe 4, the intermediate storage tank 5 is connected with a first inlet pipe 6 and a second inlet pipe 7, an adding pump 8 is arranged on the second inlet pipe 7, the first inlet pipe 6 is connected with a low-temperature storage tank 9, a heating heater 10 is arranged on the first inlet pipe 6, the low-temperature storage tank 9 is connected with a third inlet pipe 11, a condenser 12 is arranged on the third inlet pipe 11, and the low-temperature storage tank 9 is connected with a carbon dioxide storage tank 13 through the third inlet pipe 11;
the extraction kettle 1 is connected with a first pipeline 14, the extraction kettle 1 is connected with a primary heater 15 through the first pipeline 14, the primary heater 15 is connected with a second pipeline 16, the second pipeline 16 is connected with a primary separator 17, the primary separator 17 is connected with a third pipeline 18, the third pipeline 18 is connected with a secondary heater 35, the secondary heater 35 is connected with a fourth pipeline 36, and the fourth pipeline 36 is connected with a secondary separator 37; the carbon dioxide storage tank 13 is condensed in the low-temperature storage tank 9 through the condenser 12 for storage, the low-temperature carbon dioxide in the low-temperature storage tank 9 is heated through the temperature-rising heater 10, the carbon dioxide is heated to a supercritical state, the mixture of ethanol and heptane enters the intermediate storage tank 5 through the second feeding pipe 7, the carbon dioxide is heated to the supercritical state, the mixture of the supercritical carbon dioxide and the ethanol and heptane is in the supercritical state, the carbon dioxide and the ethanol and heptane are in a supercritical state and enter the extraction kettle 1, the mixture of the ethanol and the heptane, the supercritical carbon dioxide and the industrial hemp flower and leaf particulate matter are extracted, the substance in the extraction kettle 1 is separated in the primary separator 17 after being heated through the primary heater 15 for separation, the incompletely separated substance enters the secondary heater 35 again for heating and then is separated in the secondary separator 37, separation of the extract is achieved.
Example 2:
on the basis of the embodiment 1, the lower part of the extraction kettle 1 is connected with an air inlet pipe 19, the side wall of the extraction kettle 1 is provided with an emptying pipe 20, and the emptying pipe 20 is provided with a first control valve 21;
a jacket 22 is arranged on the side wall of the extraction kettle 1;
the extraction kettle 1 is connected with an output pipe 41, and a third control valve 42 is arranged on the output pipe 41; the air in the air inlet pipe 19 is discharged out of the extraction kettle 1; the materials after the reaction in the extraction kettle 1 can be discharged through the output pipe 41, and the arrangement of the jacket 22 is convenient for keeping the temperature in the extraction kettle 1.
Example 3:
on the basis of the embodiment 1-2, rotating shafts 23 are arranged in the extraction kettle 1 and the intermediate storage tank 5, the rotating shafts 23 are connected with a rotating motor 24, and stirring paddles 25 are arranged on the rotating shafts 23; is convenient for extraction or mixing.
Example 4:
on the basis of the embodiments 1 to 3, the upper parts of the first-stage separator 17 and the second-stage separator 37 are both connected with an intermediate pipe 26, and the intermediate pipe 26 is connected with the carbon dioxide storage tank 13;
the lower parts of the first-stage separator 17 and the second-stage separator 37 are both connected with a fifth pipeline 27, and the fifth pipeline 27 is connected with a product storage tank 28; the extraction products of the first separator 17 and the second separator 37 are collected, and the carbon dioxide gas is collected by the carbon dioxide storage tank 13.
Example 5:
in addition to embodiments 1 to 4, the carbon dioxide storage tank 13 is connected to a supply pipe 38 and a discharge pipe 39, and the discharge pipe 39 is provided with a second control valve 40; and meets the requirement.
Example 6:
on the basis of the embodiments 1 to 5, the liquid inlet pipe 4, the first feeding pipe 6, the third feeding pipe 11 and the air inlet pipe 19 are all provided with a pressure pump 29;
the first pipeline 14, the second pipeline 16, the third pipeline 18, the middle pipe 26, the fifth pipeline 27, the fourth pipeline 36 and the supply pipe 38 are all provided with a power pump 30; and meets the requirement. Is convenient for work.
Example 7:
on the basis of the embodiments 1 to 6, temperature sensors 31 are respectively arranged in the extraction kettle 1, the intermediate storage tank 5 and the low-temperature storage tank 9, pressure sensors 32 are respectively arranged in the extraction kettle 1, the intermediate storage tank 5, the low-temperature storage tank 9 and the carbon dioxide storage tank 13, and liquid level sensors 33 are respectively arranged in the extraction kettle 1, the intermediate storage tank 5 and the product storage tank 28;
the temperature sensor 31, the pressure sensor 32 and the control valve 21 are respectively connected with a first controller 34; the temperature, the pressure and the liquid level can be conveniently monitored, and meanwhile, when the interior of the extraction kettle 1 is large, the first controller 34 is opened, so that the pressure in the extraction kettle 1 can be conveniently adjusted.
Although the invention has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this invention. More specifically, various variations and modifications are possible in the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure, the drawings and the appended claims. In addition to variations and modifications in the component parts and/or arrangements, other uses will also be apparent to those skilled in the art.
Claims (7)
1. A supercritical device for extracting industrial hemp is characterized in that: the method comprises the following steps: the device comprises an extraction kettle (1), a top cover (2), a cover sealing ring (3), a liquid inlet pipe (4), an intermediate storage tank (5), a first feeding pipe (6), a second feeding pipe (7), an adding pump (8), a low-temperature storage tank (9), a heating heater (10), a third feeding pipe (11), a condenser (12), a carbon dioxide storage tank (13), a first pipeline (14), a primary heater (15), a second pipeline (16), a primary separator (17) and a third pipeline (18);
the extraction kettle (1) is of a cavity structure with an open top, the top of the extraction kettle (1) is connected with a top cover (2), a cover sealing ring (3) is arranged on the top cover (2), and the extraction kettle (1) is connected with a liquid inlet pipe (4);
the extraction kettle (1) is connected with an intermediate storage tank (5) through a liquid inlet pipe (4), the intermediate storage tank (5) is connected with a first inlet pipe (6) and a second inlet pipe (7), an adding pump (8) is arranged on the second inlet pipe (7), the first inlet pipe (6) is connected with a low-temperature storage tank (9), a heating heater (10) is arranged on the first inlet pipe (6), the low-temperature storage tank (9) is connected with a third inlet pipe (11), a condenser (12) is arranged on the third inlet pipe (11), and the low-temperature storage tank (9) is connected with a carbon dioxide storage tank (13) through the third inlet pipe (11);
first pipeline (14) is connected in extraction cauldron (1), extraction cauldron (1) is connected with primary heater (15) through first pipeline (14), secondary pipe (16) is connected in primary heater (15), primary separator (17) is connected in secondary pipe (16), third pipeline (18) is connected in primary separator (17), third pipeline (18) are connected with secondary heater (35), fourth pipeline (36) is connected in secondary heater (35), fourth pipeline (36) are connected with secondary separator (37).
2. The supercritical apparatus for extraction of industrial hemp according to claim 1, characterized in that: the lower part of the extraction kettle (1) is connected with an air inlet pipe (19), the side wall of the extraction kettle (1) is provided with an emptying pipe (20), and the emptying pipe (20) is provided with a first control valve (21);
a jacket (22) is arranged on the side wall of the extraction kettle (1);
the extraction kettle (1) is connected with an output pipe (41), and a third control valve (42) is arranged on the output pipe (41).
3. The supercritical apparatus for extraction of industrial hemp according to claim 1, characterized in that: the extraction kettle (1) and the middle storage tank (5) are internally provided with rotating shafts (23), the rotating shafts (23) are connected with a rotating motor (24), and the rotating shafts (23) are provided with stirring paddles (25).
4. The supercritical apparatus for extraction of industrial hemp according to claim 1, characterized in that: the upper parts of the first-stage separator (17) and the second-stage separator (37) are both connected with a middle pipe (26), and the middle pipe (26) is connected with a carbon dioxide storage tank (13);
the lower parts of the first-stage separator (17) and the second-stage separator (37) are both connected with a fifth pipeline (27), and the fifth pipeline (27) is connected with a product storage tank (28).
5. The supercritical apparatus for extraction of industrial hemp according to claim 1, characterized in that: the carbon dioxide storage tank (13) is connected with a supply pipe (38) and a discharge pipe (39), and a second control valve (40) is arranged on the discharge pipe (39).
6. The supercritical apparatus for extraction of industrial hemp according to claim 1, characterized in that: the liquid inlet pipe (4), the first feeding pipe (6), the third feeding pipe (11) and the air inlet pipe (19) are all provided with a pressure pump (29);
the first pipeline (14), the second pipeline (16), the third pipeline (18), the middle pipe (26), the fifth pipeline (27), the fourth pipeline (36) and the supply pipe (38) are all provided with a power pump (30).
7. The supercritical apparatus for extraction of industrial hemp according to claim 1, characterized in that: temperature sensors (31) are arranged in the extraction kettle (1), the intermediate storage tank (5) and the low-temperature storage tank (9), pressure sensors (32) are arranged in the extraction kettle (1), the intermediate storage tank (5), the low-temperature storage tank (9) and the carbon dioxide storage tank (13), and liquid level sensors (33) are arranged in the extraction kettle (1), the intermediate storage tank (5) and the product storage tank (28);
the temperature sensor (31), the pressure sensor (32) and the first control valve (21) are respectively connected with a controller (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022421701.6U CN214551317U (en) | 2020-10-27 | 2020-10-27 | Supercritical device for extracting industrial hemp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022421701.6U CN214551317U (en) | 2020-10-27 | 2020-10-27 | Supercritical device for extracting industrial hemp |
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| Publication Number | Publication Date |
|---|---|
| CN214551317U true CN214551317U (en) | 2021-11-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022421701.6U Active CN214551317U (en) | 2020-10-27 | 2020-10-27 | Supercritical device for extracting industrial hemp |
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|---|---|
| CN (1) | CN214551317U (en) |
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- 2020-10-27 CN CN202022421701.6U patent/CN214551317U/en active Active
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