CN113144725A - Equipment and production process for extracting flavone mixture from orange oil and plant organic acid - Google Patents
Equipment and production process for extracting flavone mixture from orange oil and plant organic acid Download PDFInfo
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- CN113144725A CN113144725A CN202110414123.XA CN202110414123A CN113144725A CN 113144725 A CN113144725 A CN 113144725A CN 202110414123 A CN202110414123 A CN 202110414123A CN 113144725 A CN113144725 A CN 113144725A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/01—Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons
- B01D33/03—Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons with vibrating filter elements
- B01D33/0346—Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons with vibrating filter elements with flat filtering elements
- B01D33/0353—Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons with vibrating filter elements with flat filtering elements self-supporting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/80—Accessories
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Abstract
The invention discloses equipment for extracting a flavone mixture from orange oil and plant organic acid and a production process, wherein the equipment comprises a material base, a filter tank, a sealing tank cover, a vertical beam frame, a steering assembly, a shaking assembly, a gel filter assembly, a sealing assembly and a feeding table, wherein the filter tank is arranged above the center of the top end surface of the material base; the invention has good heat preservation and filtration effects, thereby effectively avoiding the gel substance from going bad in the tank; meanwhile, the tank body is shaken, so that the gel can be prevented from being solidified, and the filtering quality is improved.
Description
Technical Field
The invention relates to the technical field of biochemistry, in particular to equipment for extracting a flavone mixture from orange oil and plant organic acid and a production process.
Background
The leaf essence is a completely natural organic bioflavonoid mixture, is extracted from bitter orange extract, namely orange oil and plant organic acid by a special process, and is a stable, continuous and highly soluble preparation; the leaf essence is a flavonoid compound existing in the form of an organic carbon compound, can activate the metabolic process and enhance the necessary functions of plants so as to maintain the plant health, and is one of the products of the apical bioflavonoids applied to agricultural production in the world at present.
When extracting the flavone mixture from the bitter orange extract, namely orange oil and plant organic acid, extraction equipment is required; in the extraction process, when the equipment in the prior art carries out gel filtration treatment on the extract, the heat preservation effect is poor, so that the gel is easy to deteriorate, and meanwhile, the filtration effect can be influenced by the solidification of the gel; meanwhile, the production process in the prior art has relatively long extraction time and low extraction efficiency; moreover, the yields of the products obtained are also relatively low; in the production process, certain influence is caused on the activity of the flavonoid compound;
therefore, it is necessary to design the equipment and production process for extracting the flavone mixture from orange oil and plant organic acid.
Disclosure of Invention
The invention aims to provide equipment and a production process for extracting a flavone mixture from orange oil and plant organic acid, and when the equipment and the production process are used, the equipment and the production process have good heat preservation and filtration effects, so that gel substances are effectively prevented from deteriorating in a tank; meanwhile, the tank body is shaken, so that the gel can be prevented from being solidified, and the filtering quality is improved.
The purpose of the invention can be realized by the following technical scheme:
the equipment for extracting the flavone mixture from the orange oil and the plant organic acid comprises a material base, a filtering tank, a sealing tank cover, a vertical beam frame, a steering assembly, a shaking-up assembly, a gel filtering assembly, a sealing assembly and a feeding table, wherein the filtering tank is arranged above the center of the top end face of the material base, the sealing tank cover is arranged on the top end face of the filtering tank, the feeding table is fixedly arranged on one side of the top end face of the sealing tank cover through welding, the sealing assembly is fixedly arranged on the periphery of the outer wall of the filtering tank and fixedly connected with the sealing tank cover, the steering assembly is fixedly arranged at two ends of the outer wall of the filtering tank, the vertical beam frame is arranged at one end of the steering assembly, the bottom of the vertical beam frame is fixedly connected with the top end face of the material base through bolts, the gel filtering assembly is arranged inside the filtering tank, and the shaking-up assembly is fixedly arranged on one side of the center of the top end face of the material base, the top of the shaking component is connected with the outer wall of the filtering tank;
the gel filtering component comprises a heat conducting plate, an electric heater, a buffer block, a heat insulating wall plate, a filtering frame and a mounting filter screen, the heat conducting plate is fixedly mounted at the bottom of the inner side of the filtering tank, the electric heater is fixedly mounted in the center of the end face of the bottom of the heat conducting plate, the buffer block is filled outside the electric heater, the heat insulating wall plate is fixedly mounted at the bottoms of the two sides of the outer wall of the filtering tank, the filtering frame is arranged in the center of the inner part of the filtering tank, and the mounting filter screen is fixedly mounted on the end face of the filtering frame;
and the bottom end face of the material base is fixedly provided with an anti-skidding bottom frame through welding.
As a further scheme of the invention: the sealing assembly comprises a fixed wall frame, an electric cylinder, a lifting piston rod and a limiting fixture block, the fixed wall frame is fixedly installed on one side of the top of the outer wall of the filtering tank through welding, the electric cylinder is fixedly installed in the center of one end of the fixed wall frame through a screw, the lifting piston rod is installed on the top end face of the electric cylinder in a connected mode, the limiting fixture block is installed on the top end of the lifting piston rod in a fixed connected mode, a limiting groove is formed in one side of the outer wall of the top of the sealing tank cover, and one end of the limiting fixture block is installed in the limiting groove in an inserted mode.
As a further scheme of the invention: the steering assembly comprises a connecting lug plate, a follow-up supporting rod, a steering ball body, a steering ball sleeve, a connecting ball seat and a fixed base plate, the connecting ball seat is fixedly arranged at the center of one end of the top of the vertical beam frame, the connecting ball seat is fixedly arranged in the center of the inner part of the connecting ball seat, the steering ball sleeve is arranged in the inner part of the connecting ball seat, the fixed base plate is arranged at the other end of the top of the vertical beam frame, the fixed base plate is fixedly connected with the connecting ball seat through a bolt, the connecting lug plate is fixedly arranged at one end of the outer wall of the top of the filter tank through welding, the follow-up supporting rod is fixedly arranged in the center of the end face of the connecting lug plate, the one end of the follow-up supporting rod is fixedly arranged with the steering ball body, and one end of the steering ball body is arranged in the steering ball sleeve.
As a further scheme of the invention: the inner wall of the filter tank is provided with mounting clamping grooves all around, the periphery of the end face of the filter frame is provided with mounting clamping blocks, and the mounting clamping blocks are inserted and mounted in the mounting clamping grooves.
As a further scheme of the invention: shake even subassembly and include electronic guide rail, limit switch, rail block and driving frame, electronic guide rail passes through bolt fixed mounting in the central one side of the top end face of material base, the top end face central authorities of electronic guide rail are provided with rail block, rail block's top end face central authorities connect and install the driving frame, and the top one end of driving frame and the outer wall fixed connection who crosses the filter tank, the equal fixed mounting of both sides terminal surface of electronic guide rail has limit switch.
The production process of the equipment for extracting the flavone mixture from the orange oil and the plant organic acid comprises the following steps:
step S1: primarily leaching orange oil with a proper volume by hot water, filtering the orange oil to obtain filtrate, primarily concentrating the orange oil filtrate until the orange oil filtrate is concentrated to a small volume, adding three times of EtOH, standing for one night, filtering, concentrating the filtrate, and freeze-drying;
step S2: dissolving the water extract obtained in step S1 with water, filtering to obtain filtrate, sequentially extracting with Hexane, n-BuOH to obtain n-BuOH extract, dissolving n-BuOH in water, adding saturated aqueous solution of Pb (OH) Ac to obtain yellow lead salt precipitate;
step S3: adding saturated aqueous NaHCO solution to the yellow lead salt precipitate obtained in step S2, stirring for 1hr, standing, and filtering to obtain filtrate, adding 6mol/L hydrochloric acid to the filtrate, adjusting pH of the filtrate to 5.3, and adding n-BuOH for extraction to obtain n-BuOH extract, wherein the n-BuOH extract is crude flavonoid compound;
step S4: subjecting the n-BuOH extract obtained in step S3 to gel filtration treatment by TSKgelHW-40 to obtain Fr, A-H which is an acid water elution fraction at pH5, Fr, I-P which is an acid water elution fraction at pH7, Fr, O-R which is an aqueous ammonia elution fraction at pH 9;
step S5: and (4) repeatedly carrying out SiO column chromatographic separation treatment on the materials obtained in the step S4 respectively, and eluting with CHCl-MeOH-HOAc-5 to obtain the flavone compounds.
As a further scheme of the invention: in the step S5, the mixture ratio of CHCl-MeOH-HOAc-5 is 70: 15:12:3 and 60:20:15: 5.
The invention has the beneficial effects that:
1. the anti-skidding bottom frame at the bottom of the material base has a good anti-skidding effect, and is stable in structure and small in size; after the obtained extract is conveyed to the inside of the filter tank through the feeding table and the sealing tank cover, gel filtration is carried out through the gel filtration assembly, and the gel filtration assembly can have a good heat preservation effect on the filter tank, so that the condition that gel substances are deteriorated is effectively avoided; in the filtering process, the filter tank can be shaken between the two vertical beam frames through the steering assembly by the shaking assembly, so that the filtering effect can be improved, and the gel substance is prevented from being solidified; the filtering quality is improved;
2. the production process has the advantages of simple process, convenient operation, capability of improving the efficiency of mutual transfer of the solvent and the active ingredients in the production process, relatively short extraction time and high yield; meanwhile, the conditions required during extraction are mild, and the activity of the flavonoid compound is protected.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings;
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an overall front view of the present invention;
FIG. 3 is an overall top view of the present invention;
FIG. 4 is an overall cross-sectional view of the present invention;
FIG. 5 is a schematic view of the overall construction of the seal assembly of the present invention;
in the figure: 1. a material base; 2. a filter tank; 3. sealing the tank cover; 4. a stringer frame; 5. a steering assembly; 6. shaking up the component; 7. a gel filtration assembly; 8. a seal assembly; 9. a feeding table; 51. connecting the ear plates; 52. a follower strut; 53. a steering ball; 54. a steering ball sleeve; 55. connecting a ball seat; 56. fixing the base plate; 61. an electric rail; 62. a limit switch; 63. a guide rail slider; 64. a transmission frame; 71. a heat conducting plate; 72. an electric heater; 73. a buffer block; 74. a heat-insulating wall plate; 75. a filter frame; 76. installing a clamping groove; 77. installing a filter screen; 81. a fixed ledge; 82. an electric cylinder; 83. a lifting piston rod; 84. and a limiting clamping block.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in figures 1-5, the device for extracting flavone mixture from orange oil and plant organic acid comprises a material base 1, a filter tank 2, a seal tank cover 3, a vertical beam frame 4, a steering component 5, a shaking component 6, a gel filter component 7, a seal component 8 and a feeding platform 9, wherein the filter tank 2 is arranged above the center of the top end surface of the material base 1, the seal tank cover 3 is arranged on the top end surface of the filter tank 2, the feeding platform 9 is fixedly arranged on one side of the top end surface of the seal tank cover 3 through welding, the seal components 8 are fixedly arranged on the periphery of the outer wall of the filter tank 2, the seal components 8 are fixedly connected with the seal tank cover 3, the steering components 5 are fixedly arranged on two ends of the outer wall of the filter tank 2, the vertical beam frame 4 is arranged at one end of the steering component 5, the bottom of the vertical beam frame 4 is fixedly connected with the top end surface of the material base 1 through bolts, the gel filter component 7 is arranged in the filter tank 2, a shaking component 6 is fixedly arranged on one side of the center of the top end surface of the material base 1, and the top of the shaking component 6 is connected with the outer wall of the filter tank 2;
the gel filtering component 7 comprises a heat conducting plate 71, an electric heater 72, a buffer block 73, a heat preservation wall plate 74, a filtering frame 75 and a mounting filter screen 77, wherein the heat conducting plate 71 is fixedly arranged at the bottom of the inner side of the filtering tank 2, the electric heater 72 is fixedly arranged at the center of the end face of the bottom of the heat conducting plate 71, the buffer block 73 is filled outside the electric heater 72, the heat preservation wall plate 74 is fixedly arranged at the bottoms of the two sides of the outer wall of the filtering tank 2, the filtering frame 75 is arranged at the center of the inner part of the filtering tank 2, and the mounting filter screen 77 is fixedly arranged at the end face of the filtering frame 75;
the bottom end face of the material base 1 is fixedly provided with an anti-skidding bottom frame through welding; the anti-skidding chassis through 1 bottom of material base can have good anti-skidding effect.
As an embodiment of the invention, the sealing assembly 8 comprises a fixing ledge 81, an electric cylinder 82, a lifting piston rod 83 and a limiting fixture block 84, the fixing ledge 81 is fixedly installed on one side of the top of the outer wall of the filter tank 2 by welding, the electric cylinder 82 is fixedly installed in the center of one end of the fixing ledge 81 by a screw, the lifting piston rod 83 is installed on the end surface of the top of the electric cylinder 82 in a connected manner, the limiting fixture block 84 is fixedly installed at one end of the top of the lifting piston rod 83 in a connected manner, a limiting groove is formed in one side of the outer wall of the top of the seal tank cover 3, and one end of the limiting fixture block 84 is installed in the limiting groove in an inserted manner; and the electric cylinder 82 on one side of the fixed ledge 81 works, and the electric cylinder 82 pushes the lifting piston rod 83 to move upwards, so that the limiting fixture block 84 is separated from the limiting groove on the end surface of the sealing tank cover 3, and the sealing tank cover 3 is taken down from the top of the filter tank 2.
As an embodiment of the present invention, the steering assembly 5 includes a connecting ear plate 51, a follower strut 52, a steering ball 53, a steering ball sleeve 54, a connecting ball seat 55 and a fixing shim plate 56, the connecting ball seat 55 is fixedly installed at the center of one end of the top of the vertical beam frame 4, the steering ball sleeve 54 is fixedly installed inside the connecting ball seat 55, the fixing shim plate 56 is arranged at the other end of the top of the vertical beam frame 4, the fixing shim plate 56 is fixedly connected with the connecting ball seat 55 through a bolt, the connecting ear plate 51 is fixedly installed at one end of the outer wall of the top of the filter tank 2 through welding, the follower strut 52 is fixedly installed at the center of the end surface of the connecting ear plate 51, the steering ball 53 is fixedly installed at one end of the follower strut 52, and one end of the steering ball 53 is arranged inside the steering ball sleeve 54; the two ends of the filter tank 2 drive the follow-up support rod 52 on one side of the connecting lug plate 51 to move, the follow-up support rod 52 drives the steering ball body 53 and the steering ball sleeve 54 inside the connecting ball seat 55 to rotate, and the fixed backing plate 56 can improve the connecting tightness between the connecting ball seat 55 and the vertical beam frame 4.
As an embodiment of the present invention, the periphery of the inner wall of the filter tank 2 is provided with the installation clamping grooves 76, the periphery of the end surface of the filter frame 75 is provided with the installation clamping blocks, and the installation clamping blocks are inserted and installed inside the installation clamping grooves 76, so that the installation clamping blocks slide inside the installation clamping grooves 76, which facilitates the limiting effect on the filter frame 75 and improves the tightness of the filter frame 75.
As an embodiment of the invention, the shaking-up assembly 6 comprises an electric guide rail 61, a limit switch 62, a guide rail sliding block 63 and a transmission frame 64, the electric guide rail 61 is fixedly installed at one side of the center of the top end surface of the material base 1 through bolts, the guide rail sliding block 63 is arranged at the center of the top end surface of the electric guide rail 61, the transmission frame 64 is connected and installed at the center of the top end surface of the guide rail sliding block 63, one end of the top of the transmission frame 64 is fixedly connected with the outer wall of the filter tank 2, and the limit switches 62 are fixedly installed on the end surfaces of two sides of the electric guide rail 61; electronic guide rail 61 work for rail block 63 moves at electronic guide rail 61's top, rail block 63 can drive the driving frame 64 and move, because the top of driving frame 64 is connected with filter tank 2, make driving frame 64 promote filter tank 2, when rail block 63 moved to the limit switch 62 one side at electronic guide rail 61 top, can make rail block 63 reverse movement, thereby can make filter tank 2 take place to rock, shake even the filtration to the inside extract product of filter tank 2.
The production process of the equipment for extracting the flavone mixture from the orange oil and the plant organic acid comprises the following steps:
step S1: primarily leaching orange oil with a proper volume by hot water, filtering the orange oil to obtain filtrate, primarily concentrating the orange oil filtrate until the orange oil filtrate is concentrated to a small volume, adding three times of EtOH to dissolve the compound to be obtained so as to precipitate large-polarity components such as protein, mucus and the like, standing for one night, filtering, concentrating the filtrate, and freeze-drying;
step S2: dissolving the water extract obtained in step S1 with water, filtering to obtain filtrate, sequentially extracting with Hexane, n-BuOH to obtain n-BuOH extract, dissolving n-BuOH in water, adding saturated aqueous solution of Pb (OH) Ac to obtain yellow lead salt precipitate;
step S3: adding saturated aqueous NaHCO solution to the yellow lead salt precipitate obtained in step S2, stirring for 1hr, standing, and filtering to obtain filtrate, adding 6mol/L hydrochloric acid to the filtrate, adjusting pH of the filtrate to 5.3, and adding n-BuOH for extraction to obtain n-BuOH extract, wherein the n-BuOH extract is crude flavonoid compound;
step S4: subjecting the n-BuOH extract obtained in step S3 to gel filtration treatment by TSKgelHW-40 to obtain Fr, A-H which is an acid water elution fraction at pH5, Fr, I-P which is an acid water elution fraction at pH7, Fr, O-R which is an aqueous ammonia elution fraction at pH 9;
step S5: and (4) repeatedly carrying out SiO column chromatographic separation treatment on the materials obtained in the step S4 respectively, and eluting with CHCl-MeOH-HOAc-5 to obtain the flavone compounds.
Wherein the proportion of CHCl-MeOH-HOAc-5 is 70: 15:12:3 and 60:20:15: 5.
The working principle of the invention is as follows: when in use, the anti-skid chassis at the bottom of the material base 1 can have good anti-skid effect; after the obtained extract is conveyed to the interior of the filter tank 2 through the feeding table 9 and the sealing tank cover 3, gel filtration is carried out through the gel filtration component 7, and the gel filtration component 7 can have a good heat preservation effect on the filter tank 2, so that the condition that gel substances are deteriorated is effectively avoided; in the filtering process, the filter tank 2 can be shaken between the two vertical beam frames 4 through the steering assembly 5 by the shaking assembly 6, so that the filtering effect can be improved, and the gel substance is prevented from being solidified; after the filtration is finished, the sealing tank cover 3 can be detached from the top of the filter tank 2 through the sealing assembly 8, so that the interior of the filter tank 2 is convenient to clean; after the extract is transferred to the inside of the filtering tank 2 through the feeding stage 9, it can be filtered by installing the filtering net 77 between the filtering shelves 75, the electric guide rail 61 works, so that the guide rail slide block 63 moves on the top of the electric guide rail 61, the guide rail slide block 63 can drive the transmission frame 64 to move, because the top of the transmission frame 64 is connected with the filter tank 2, the two ends of the filter tank 2 drive the follow-up support rod 52 at one side of the connecting ear plate 51 to move, the follow-up support rod 52 drives the steering ball body 53 and the steering ball sleeve 54 in the connecting ball seat 55 to rotate, the fixed backing plate 56 can improve the connection tightness between the connecting ball seat 55 and the vertical beam frame 4, when the rail block 63 moves to the side of the limit switch 62 on the top of the electromotive rail 61, it is possible to make the rail block 63 move reversely, so that the filter tank 2 can shake, and extract in the filter tank 2 can be shaken up and filtered; the filtered substances fall into the top of the heat conducting plate 71, and the electric heater 72 on one side of the buffer block 73 works, so that the heat conducting plate 71 has a good heat preservation effect, the gel in the filter tank 2 is prevented from being solidified, and the heat preservation effect can be achieved through the heat preservation wall plate 74; after the filtration is finished, the extract at the top of the heat conducting plate 71 can be taken out, meanwhile, the electric cylinder 82 on one side of the fixed ledge 81 works, the electric cylinder 82 pushes the lifting piston rod 83 to move upwards, so that the limiting fixture block 84 is separated from the limiting groove on the end surface of the sealing tank cover 3, the sealing tank cover 3 is taken down from the top of the filter tank 2, the filter frame 75 is taken out from the inside of the mounting clamping groove 76, the mounting filter screen 77 is convenient to clean, and the subsequent use is convenient.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms 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 utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (7)
1. Equipment for extracting flavone mixture from orange oil and plant organic acid comprises a material base (1), a filtering tank (2), a sealing tank cover (3), a vertical beam frame (4), a steering assembly (5), a shaking assembly (6), a gel filtering assembly (7), a sealing assembly (8) and a feeding table (9), and is characterized in that the filtering tank (2) is arranged above the center of the top end face of the material base (1), the sealing tank cover (3) is installed on the top end face of the filtering tank (2), the feeding table (9) is fixedly installed on one side of the top end face of the sealing tank cover (3) through welding, the sealing assembly (8) is fixedly installed on the periphery of the outer wall of the filtering tank (2), the sealing assembly (8) is fixedly connected with the sealing tank cover (3), and the steering assembly (5) is fixedly installed on two ends of the outer wall of the filtering tank (2), a vertical beam frame (4) is arranged at one end of the steering assembly (5), the bottom of the vertical beam frame (4) is fixedly connected with the top end face of the material base (1) through a bolt, a gel filtering assembly (7) is arranged inside the filtering tank (2), a shaking-up assembly (6) is fixedly installed on one side of the center of the top end face of the material base (1), and the top of the shaking-up assembly (6) is connected with the outer wall of the filtering tank (2);
the gel filtering component (7) comprises a heat conducting plate (71), an electric heater (72), a buffer block (73), a heat insulating wall plate (74), a filtering frame (75) and an installation filter screen (77), wherein the heat conducting plate (71) is fixedly installed at the bottom of the inner side of the filtering tank (2), the electric heater (72) is fixedly installed in the center of the end face of the bottom of the heat conducting plate (71), the buffer block (73) is filled in the outer side of the electric heater (72), the heat insulating wall plate (74) is fixedly installed at the bottoms of the two sides of the outer wall of the filtering tank (2), the filtering frame (75) is arranged in the center of the inner part of the filtering tank (2), and the installation filter screen (77) is fixedly installed on the end face of the filtering frame (75);
and the bottom end face of the material base (1) is fixedly provided with an anti-skidding bottom frame through welding.
2. The device for extracting the flavone mixture from the orange oil and the plant organic acid as claimed in claim 1, wherein the sealing assembly (8) comprises a fixing ledge (81), an electric cylinder (82), a lifting piston rod (83) and a limiting fixture block (84), the fixing ledge (81) is fixedly installed on one side of the top of the outer wall of the filtering tank (2) through welding, the electric cylinder (82) is fixedly installed in the center of one end of the fixing ledge (81) through a screw, the lifting piston rod (83) is installed on the top end face of the electric cylinder (82) in a connected mode, the limiting fixture block (84) is installed on one end of the top of the lifting piston rod (83) in a fixed mode, a limiting groove is formed in one side of the outer wall of the top of the sealing tank cover (3), and one end of the limiting fixture block (84) is installed in the limiting groove in an inserted mode.
3. The apparatus for extracting flavone mixture from orange oil and plant organic acid as claimed in claim 1, wherein said steering assembly (5) comprises a connecting ear plate (51), a follower strut (52), a steering ball (53), a steering ball sleeve (54), a connecting ball seat (55) and a fixed shim plate (56), said connecting ball seat (55) is fixedly installed at the center of one end of the top of the vertical beam frame (4), and the steering ball sleeve (54) is fixedly installed inside the connecting ball seat (55), said fixed shim plate (56) is installed at the other end of the top of the vertical beam frame (4), and the fixed shim plate (56) is fixedly connected with the connecting ball seat (55) by bolts, said connecting ear plate (51) is fixedly installed at one end of the top outer wall of the filtering tank (2) by welding, said follower strut (52) is fixedly installed at the center of the end surface of the connecting ear plate (51), one end of the follow-up support rod (52) is fixedly provided with a steering ball body (53), and one end of the steering ball body (53) is arranged in the steering ball sleeve (54).
4. The equipment for extracting the flavone mixture from the orange oil and the plant organic acid as claimed in claim 1, wherein mounting clamping grooves (76) are formed in the periphery of the inner wall of the filtering tank (2), mounting clamping blocks are arranged in the periphery of the end face of the filtering rack (75), and the mounting clamping blocks are inserted and mounted in the mounting clamping grooves (76).
5. The equipment for extracting the flavone mixture from the orange oil and the plant organic acid as claimed in claim 1, wherein the shaking-up assembly (6) comprises an electric guide rail (61), a limit switch (62), a guide rail sliding block (63) and a transmission frame (64), the electric guide rail (61) is fixedly installed on one side of the center of the top end face of the material base (1) through a bolt, the guide rail sliding block (63) is arranged in the center of the top end face of the electric guide rail (61), the transmission frame (64) is installed in the center of the top end face of the guide rail sliding block (63), one end of the top of the transmission frame (64) is fixedly connected with the outer wall of the filter tank (2), and the limit switches (62) are fixedly installed on the end faces of the two sides of the electric guide rail (61).
6. The production process of the equipment for extracting the flavone mixture from the orange oil and the plant organic acid is characterized by comprising the following steps of:
step S1: primarily leaching orange oil with a proper volume by hot water, filtering the orange oil to obtain filtrate, primarily concentrating the orange oil filtrate until the orange oil filtrate is concentrated to a small volume, adding three times of EtOH, standing for one night, filtering, concentrating the filtrate, and freeze-drying;
step S2: dissolving the water extract obtained in step S1 with water, filtering to obtain filtrate, sequentially extracting with Hexane, n-BuOH to obtain n-BuOH extract, dissolving n-BuOH in water, adding saturated aqueous solution of Pb (OH) Ac to obtain yellow lead salt precipitate;
step S3: adding saturated aqueous NaHCO solution to the yellow lead salt precipitate obtained in step S2, stirring for 1hr, standing, and filtering to obtain filtrate, adding 6mol/L hydrochloric acid to the filtrate, adjusting pH of the filtrate to 5.3, and adding n-BuOH for extraction to obtain n-BuOH extract, wherein the n-BuOH extract is crude flavonoid compound;
step S4: subjecting the n-BuOH extract obtained in step S3 to gel filtration treatment by TSKgelHW-40 to obtain Fr, A-H which is an acid water elution fraction at pH5, Fr, I-P which is an acid water elution fraction at pH7, Fr, O-R which is an aqueous ammonia elution fraction at pH 9;
step S5: and (4) repeatedly carrying out SiO column chromatographic separation treatment on the materials obtained in the step S4 respectively, and eluting with CHCl-MeOH-HOAc-5 to obtain the flavone compounds.
7. The process of claim 6, wherein in step S5, CHCl-MeOH-HOAc-5 is mixed at a ratio of 70: 15:12:3 and 60:20:15: 5.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115844779A (en) * | 2022-11-30 | 2023-03-28 | 中国药科大学 | Total flavone and fruit acid part in citrus pulp as well as preparation method and application thereof |
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