CN115990353A - Supercritical CO 2 Method and equipment for extracting effective components of Brazilian green propolis by fluid - Google Patents
Supercritical CO 2 Method and equipment for extracting effective components of Brazilian green propolis by fluid Download PDFInfo
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- CN115990353A CN115990353A CN202211391532.3A CN202211391532A CN115990353A CN 115990353 A CN115990353 A CN 115990353A CN 202211391532 A CN202211391532 A CN 202211391532A CN 115990353 A CN115990353 A CN 115990353A
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/54—Improvements relating to the production of bulk chemicals using solvents, e.g. supercritical solvents or ionic liquids
Abstract
The invention discloses supercritical CO 2 The extraction method for extracting the effective components of the Brazilian green propolis by using the fluid comprises the following steps: selecting raw materials, namely selecting Brazil green propolis; step two, physically dewaxing the propolis, wherein the temperature is kept at 40-50 ℃ in the dewaxing process; step three, quick-freezing the dewaxed propolis for 3-5 hours at the temperature of-22 ℃, and crushing the propolis by a crusher at the temperature of-5 ℃ to obtain propolis powder by sieving the crushed propolis with a 5-mesh sieve; the invention uses supercritical CO 2 The method has the advantages of simple flow, less steps, short time consumption, high extraction efficiency, no solvent residue, no destruction to active substances in propolis, and no coagulation of the extraction kettle during the propolis extractionSimple structure, convenient operation, the feeding subassembly of setting, the interpolation that can be stable is difficult for blockking up, need not artifical intermittent type formula import material, has reduced intensity of labour.
Description
Technical Field
The invention relates to the technical field of extraction of effective components of propolis, in particular to an extraction method and equipment for extracting the effective components of propolis by supercritical CO2 fluid.
Background
Propolis is a natural health food resource; propolis contains various effective components and active substances, and is a precious bee product; the main health care functions of the propolis are as follows: immunomodulation, sleep improvement, blood lipid regulation, blood sugar regulation, liver protection, tumor inhibition and the like, wherein the immunomodulation is the basic health care function of propolis; in the traditional ethanol extraction technology, ethanol in the extracting solution is required to be evaporated at high temperature, active ingredients are easily damaged in the condensation process, and the extraction rate of propolis is also lower, so that it is necessary to design an extraction method and equipment for extracting the active ingredients of propolis by using supercritical CO2 fluid.
Disclosure of Invention
The invention aims to provide a supercritical CO 2 The method and the equipment for extracting the effective components of the Brazilian green propolis by using the supercritical CO2 fluid have the advantages of simple flow, less steps, short time consumption and higher extraction efficiency, the extracted propolis has no solvent residue, no damage to active substances in the propolis, and an extraction kettle designed in the propolis extraction process, and the method has the advantages of simple structure, convenient operation, stable material adding, difficult blockage, no need of manually intermittent material introduction, and labor intensity reduction.
The aim of the invention can be achieved by the following technical scheme:
supercritical CO 2 The extraction method for extracting the effective components of the Brazilian green propolis by using the fluid comprises the following steps:
selecting raw materials, namely selecting Brazil green propolis;
step two, physically dewaxing the propolis, wherein the temperature is kept at 40-50 ℃ in the dewaxing process;
step three, quick-freezing the dewaxed propolis for 3-5 hours at the temperature of-22 ℃, and crushing the propolis by a crusher at the temperature of-5 ℃ to obtain propolis powder by sieving the crushed propolis with a 5-mesh sieve;
mixing and stirring propolis powder and magnesium stearate in a groove-shaped mixer;
step five, putting the mixed propolis powder into an extraction kettle, and starting supercritical CO 2 Extraction equipment for extracting CO 2 Pressurizing and heating to extract propolis in supercritical fluid state in an extractor to obtain propolis effective component for 2-4 hr.
As a further scheme of the invention: in the fifth step, the extraction pressure is 15-35MPa, the extraction temperature is 60 ℃, and the extraction flow rate is 50kg/h.
As a further scheme of the invention: in the fourth step, the mixing weight ratio of the rubber powder to the magnesium stearate is 3.5:1.
as a further scheme of the invention: in the fourth step, the stirring speed is 250/min, and the stirring time is 25min.
Supercritical CO 2 The extraction equipment for extracting the effective components of the Brazilian green propolis by using the fluid comprises a kettle body, a supporting foot plate, an air inlet pipe, a pressure valve, a feeding component and a moving component, wherein the feeding component is arranged on the outer wall of the top end of the kettle body;
the feeding assembly comprises a feeding round box, a feeding hopper, a first rotating shaft, a rotating disc, material conveying grooves, sealing rubber gaskets and a second rotating motor, wherein the feeding round box is installed on the outer wall of the top end of the kettle body, the feeding round box is communicated with the kettle body, the feeding hopper is connected to the outer wall of the top end of the feeding round box in a penetrating mode, the first rotating shaft is rotatably installed on the inner wall of the feeding round box, the rotating disc is sleeved on the outer wall of the first rotating shaft, three material conveying grooves are formed in the outer wall of the rotating disc, the sealing rubber gaskets are fixed on the outer wall of the rotating disc between the material conveying grooves, the outer wall of the sealing rubber gaskets are attached to the inner wall of the feeding round box, the second rotating motor is installed on the outer wall of the top end of the kettle body in a corresponding mode, and one end of an output shaft of the second rotating motor is connected with one end of the first rotating shaft.
As a further scheme of the invention: the movable assembly comprises sliding grooves, sliding blocks, hydraulic cylinders, mounting plates and pulleys, two sliding grooves are formed in one side of a supporting foot plate, the sliding blocks are slidably mounted in the sliding grooves, the mounting plates are fixed on the outer walls between the sliding blocks, the pulleys are mounted on the outer walls of the bottom ends of the mounting plates, the hydraulic cylinders are fixed on the outer walls of the supporting foot plate above the mounting plates, and the telescopic shafts of the hydraulic cylinders are fixed on the outer walls of the mounting plates.
As a further scheme of the invention: install first rotating electrical machines on the top outer wall of the cauldron body, first rotating electrical machines output shaft is connected with the (mixing) shaft on being located the internal bottom of cauldron, be fixed with a plurality of stirring leaves on the outer wall of (mixing) shaft, be fixed with the spiral leaf on the outer wall that the (mixing) shaft is located the discharging pipe.
As a further scheme of the invention: and an electromagnetic valve is arranged on the outer wall of the discharge pipe below the spiral blade.
As a further scheme of the invention: the kettle is characterized in that an isolation cylinder is fixed on the inner wall of the bottom end of the kettle body, the outer walls of the top end of the isolation cylinder are fixed on the inner walls of the two sides of the kettle body, and a spiral heating wire is arranged on the outer wall of the isolation cylinder.
The invention has the beneficial effects that: the invention extracts the effective components of the Brazil green propolis by using the supercritical CO2 fluid, has simple flow, less steps, short time consumption and higher extraction efficiency, does not have any solvent residue, can not destroy active substances in the propolis, also has an extraction kettle designed in the propolis extraction process, has simple structure and convenient operation, can stably add materials, is not easy to block, does not need to manually and intermittently introduce materials, reduces labor intensity, and is convenient for moving the extraction kettle, labor-saving and convenient, and worthy of wide popularization and application.
Drawings
The present invention is further described below with reference to the accompanying drawings for the convenience of understanding by those skilled in the art.
FIG. 1 is a schematic perspective view of the overall front view of the apparatus of the present invention;
FIG. 2 is a schematic diagram of the overall side perspective of the apparatus of the present invention;
FIG. 3 is a side cross-sectional view of the feed assembly of the present invention;
FIG. 4 is a side cross-sectional view of the kettle body of the present invention;
FIG. 5 is a block diagram of an extraction process of the present invention;
in the figure: 1. a kettle body; 2. a support foot plate; 3. an air inlet pipe; 4. a pressure valve; 5. a feed assembly; 6. a moving assembly; 7. a first rotating electric machine; 8. a stirring shaft; 9. stirring the leaves; 10. a spiral heating wire; 11. spiral leaves; 12. a discharge pipe; 13. an isolation cylinder; 14. an electromagnetic valve; 51. a feeding round box; 52. a feed hopper; 53. a first rotating shaft; 54. a rotating disc; 55. a material conveying groove; 56. sealing rubber cushion; 57. a second rotating electric machine; 61. a chute; 62. a slide block; 63. a hydraulic cylinder; 64. a mounting plate; 65. and (3) a pulley.
Detailed Description
The technical solutions of the present invention will be clearly and completely described in connection with the embodiments, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 5, an extraction method for extracting propolis effective components by supercritical CO2 fluid comprises the following steps:
selecting raw materials, namely selecting Brazil green propolis;
step two, physically dewaxing the propolis, wherein the temperature is kept at 40-50 ℃ in the dewaxing process;
step three, quick-freezing the dewaxed propolis for 3-5 hours at the temperature of-22 ℃, and crushing the propolis by a crusher at the temperature of-5 ℃ to obtain propolis powder by sieving the crushed propolis with a 5-mesh sieve;
mixing and stirring propolis powder and magnesium stearate in a groove-shaped mixer, wherein the mixing weight ratio of the propolis powder to the magnesium stearate is 3.5:1, stirring speed is 250/min, and time is 25min;
step five, putting the mixed propolis powder into an extraction kettle, and starting supercritical CO 2 Extraction equipment for extracting CO 2 Pressurizing and heating to extract propolis in supercritical fluid state in an extractor to obtain propolis effective component, wherein the extraction time is 2-4h, the extraction pressure is 15-35MPa, the extraction temperature is 60deg.C, and the extraction flow rate is 50kg/h.
As shown in fig. 1-4, the extraction equipment for extracting the effective components of the Brazilian green propolis by using the supercritical CO2 fluid comprises a kettle body 1, a supporting foot plate 2, an air inlet pipe 3, a pressure valve 4, a feeding component 5 and a moving component 6, wherein the feeding component 5 is arranged on the outer wall of the top end of the kettle body 1, a discharging pipe 12 is fixedly penetrated on the outer wall of the bottom end of the kettle body 1, the supporting foot plate 2 is fixedly arranged on the outer walls of the bottom ends of the two sides of the discharging pipe 12 of the kettle body 1, the moving component 6 is arranged on one side of the supporting foot plate 2, the air inlet pipe 3 is penetrated and connected on one side of the kettle body 1, and the pressure valve 4 is arranged on the outer wall of the air inlet pipe 3; the outer wall of the top end of the kettle body 1 is provided with a first rotating motor 7, the bottom end of the output shaft of the first rotating motor 7 positioned in the kettle body 1 is connected with a stirring shaft 8, the outer wall of the stirring shaft 8 is fixedly provided with a plurality of stirring blades 9, the outer wall of the stirring shaft 8 positioned in a discharging pipe 12 is fixedly provided with a spiral blade 11, the kettle is perfect and practical, the stirring of materials in the kettle body 1 is facilitated, and the arranged spiral blade 11 prevents the discharging pipe 12 from being blocked during discharging; the electromagnetic valve 14 is arranged on the outer wall of the discharge pipe 12 below the spiral blade 11, so that the discharge pipe is practical and perfect and is convenient to control the discharge; an isolation cylinder 13 is fixed on the inner wall of the bottom end of the kettle body 1, the outer walls of the top ends of the isolation cylinders 13 are fixed on the inner walls of the two sides of the kettle body 1, and a spiral heating wire 10 is arranged on the outer wall of the isolation cylinder 13, so that the kettle is complete and perfect and is convenient for heating materials in the kettle body 1;
the feeding assembly 5 comprises a feeding round box 51, a feeding hopper 52, a first rotating shaft 53, rotating discs 54, material conveying grooves 55, sealing rubber gaskets 56 and a second rotating motor 57, wherein the feeding round box 51 is arranged on the outer wall of the top end of the kettle body 1, the feeding round box 51 is communicated with the kettle body 1, the feeding hopper 52 is connected to the outer wall of the top end of the feeding round box 51 in a penetrating way, the first rotating shaft 53 is rotatably arranged on the inner wall of the feeding round box 51, the rotating discs 54 are sleeved on the outer wall of the first rotating shaft 53, three material conveying grooves 55 are formed in the outer wall of the rotating discs 54, the sealing rubber gaskets 56 are fixed on the outer wall of the rotating discs 54 between the material conveying grooves 55, the outer wall of the sealing rubber gaskets 56 are attached to the inner wall of the feeding round box 51, the second rotating motor 57 is arranged on the outer wall of the top end of the kettle body 1 corresponding to the first rotating shaft 53, one end of the output shaft of the second rotating motor 57 is connected with one end of the first rotating shaft 53, the structure is simple, the operation is convenient, stable material adding is not needed, the intermittent material guiding is not easy to be blocked, labor intensity is reduced, the material is put into the feeding hopper 52, the second rotating motor 57 is driven to rotate, and the second rotating motor 57 is driven to rotate to the material into the material conveying grooves 55 to be fed into the kettle body, and the rotating bodies 55;
the moving assembly 6 comprises a sliding groove 61, a sliding block 62, a hydraulic cylinder 63, a mounting plate 64 and a pulley 65, wherein two sliding grooves 61 are formed in one side of the supporting foot plate 2, the sliding block 62 is slidably mounted in the sliding groove 61, the mounting plate 64 is fixed on the outer wall between the sliding blocks 62, a plurality of pulleys 65 are mounted on the outer wall of the bottom end of the mounting plate 64, the supporting foot plate 2 is fixed on the outer wall above the mounting plate 64, the hydraulic cylinder 63 is fixed on the outer wall of the mounting plate 64 through a telescopic shaft of the hydraulic cylinder 63, the hydraulic cylinder 63 is started to push the mounting plate 64 to move when moving, the mounting plate 64 drives the pulley 65 to move and contact with the ground, and the moving of equipment is convenient and labor-saving.
The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.
Claims (9)
1. Supercritical CO 2 The extraction method for extracting the effective components of the Brazilian green propolis by using the fluid is characterized by comprising the following steps of:
selecting raw materials, namely selecting Brazil green propolis;
step two, physically dewaxing the propolis, wherein the temperature is kept at 40-50 ℃ in the dewaxing process;
step three, quick-freezing the dewaxed propolis for 3-5 hours at the temperature of-22 ℃, and crushing the propolis by a crusher at the temperature of-5 ℃ to obtain propolis powder by sieving the crushed propolis with a 5-mesh sieve;
mixing and stirring propolis powder and magnesium stearate in a groove-shaped mixer;
step five, putting the mixed propolis powder into an extraction kettle, and starting supercritical CO 2 Extraction equipment for extracting CO 2 Pressurizing and heating to extract propolis in supercritical fluid state in an extractor to obtain propolis effective component for 2-4 hr.
2. A supercritical CO according to claim 1 2 The extraction method for extracting the effective components of the Brazilian green propolis by using the fluid is characterized in that in the fifth step, the extraction pressure is 15-35MPa, the extraction temperature is 60 ℃, and the extraction flow rate is 50kg/h.
3. A supercritical CO according to claim 1 2 The extraction method for extracting the effective components of the Brazilian green propolis by the fluid is characterized in that in the fourth step, the mixing weight ratio of the propolis powder to the magnesium stearate is 3.5:1.
4. a supercritical CO according to claim 1 2 The extraction method for extracting the effective components of the Brazilian green propolis by using the fluid is characterized in that in the fourth step, the stirring speed is 250/min, and the time is 25min.
5. The extraction equipment for extracting the effective components of the Brazilian green propolis by using the supercritical CO2 fluid is characterized by comprising a kettle body (1), a supporting foot plate (2), an air inlet pipe (3), a pressure valve (4), a feeding component (5) and a moving component (6), wherein the feeding component (5) is arranged on the outer wall of the top end of the kettle body (1), a discharging pipe (12) is fixedly penetrated on the outer wall of the bottom end of the kettle body (1), the supporting foot plates (2) are fixedly arranged on the outer walls of the bottom ends of the two sides of the discharging pipe (12) of the kettle body (1), the moving component (6) is arranged on one side of the supporting foot plates (2), the air inlet pipe (3) is fixedly connected on one side of the kettle body (1), and the pressure valve (4) is arranged on the outer wall of the air inlet pipe (3);
the utility model provides a feeding subassembly (5) is including feeding round box (51), feeder hopper (52), first pivot (53), rolling disc (54), defeated silo (55), sealed cushion (56) and second rotating electrical machines (57), install feeding round box (51) on the top outer wall of cauldron body (1), and feeding round box (51) and cauldron body (1) intercommunication, link up on the top outer wall of feeding round box (51) and be connected with feeder hopper (52), first pivot (53) are installed in the rotation on the inner wall of feeding round box (51), cup jointed rolling disc (54) on the outer wall of first pivot (53), three defeated silo (55) have been seted up on the outer wall of rolling disc (54), sealed cushion (56) are fixed with on the outer wall between defeated silo (55), and the outer wall of sealed cushion (56) and the laminating of feeding round box (51), correspond first pivot (53) on the top outer wall of the feeding round box (51) and install second rotating electrical machines (57), and output shaft (57) are connected with first one end of rotation (53).
6. A supercritical CO according to claim 5 2 The extraction equipment for extracting the effective components of the Brazilian green propolis by the fluid is characterized in that the moving assembly (6) comprises a chute (61), a sliding block (62), a hydraulic cylinder (63), a mounting plate (64) and a pulley (65), and one side of the supporting foot plate (2)Two sliding grooves (61) are formed in the upper portion of each sliding groove (61), sliding blocks (62) are slidably mounted in the sliding grooves (61), mounting plates (64) are fixed on the outer walls between the sliding blocks (62), a plurality of pulleys (65) are mounted on the outer walls of the bottoms of the mounting plates (64), a hydraulic cylinder (63) is fixed on the outer walls of the supporting foot plates (2) above the mounting plates (64), and telescopic shafts of the hydraulic cylinders (63) are fixed on the outer walls of the mounting plates (64).
7. A supercritical CO according to claim 5 2 The extraction equipment for extracting the effective components of the Brazilian green propolis by using the fluid is characterized in that a first rotating motor (7) is arranged on the outer wall of the top end of the kettle body (1), an output shaft of the first rotating motor (7) is connected with a stirring shaft (8) at the bottom end in the kettle body (1), a plurality of stirring blades (9) are fixed on the outer wall of the stirring shaft (8), and a spiral blade (11) is fixed on the outer wall of the stirring shaft (8) in a discharging pipe (12).
8. A supercritical CO according to claim 5 2 The extraction equipment for extracting the effective components of the Brazilian green propolis by the fluid is characterized in that an electromagnetic valve (14) is arranged on the outer wall of the discharge pipe (12) below the spiral blade (11).
9. A supercritical CO according to claim 5 2 The extraction equipment for extracting the effective components of the Brazilian green propolis by using the fluid is characterized in that an isolation cylinder (13) is fixed on the inner wall of the bottom end of the kettle body (1), the outer walls of the top end of the isolation cylinder (13) are fixed on the inner walls of the two sides of the kettle body (1), and a spiral heating wire (10) is arranged on the outer wall of the isolation cylinder (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211391532.3A CN115990353A (en) | 2022-11-08 | 2022-11-08 | Supercritical CO 2 Method and equipment for extracting effective components of Brazilian green propolis by fluid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211391532.3A CN115990353A (en) | 2022-11-08 | 2022-11-08 | Supercritical CO 2 Method and equipment for extracting effective components of Brazilian green propolis by fluid |
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| CN115990353A true CN115990353A (en) | 2023-04-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202211391532.3A Pending CN115990353A (en) | 2022-11-08 | 2022-11-08 | Supercritical CO 2 Method and equipment for extracting effective components of Brazilian green propolis by fluid |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116271965A (en) * | 2023-04-25 | 2023-06-23 | 江苏蜂奥生物科技有限公司 | Propolis extraction equipment with high flavone content based on combination of multiple extraction methods |
-
2022
- 2022-11-08 CN CN202211391532.3A patent/CN115990353A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116271965A (en) * | 2023-04-25 | 2023-06-23 | 江苏蜂奥生物科技有限公司 | Propolis extraction equipment with high flavone content based on combination of multiple extraction methods |
| CN116271965B (en) * | 2023-04-25 | 2023-08-15 | 江苏蜂奥生物科技有限公司 | Propolis extraction equipment with high flavone content based on combination of multiple extraction methods |
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