CN115415024B - Equipment and method for extracting flavone from persimmon leaves - Google Patents
Equipment and method for extracting flavone from persimmon leaves Download PDFInfo
- Publication number
- CN115415024B CN115415024B CN202211079342.8A CN202211079342A CN115415024B CN 115415024 B CN115415024 B CN 115415024B CN 202211079342 A CN202211079342 A CN 202211079342A CN 115415024 B CN115415024 B CN 115415024B
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- CN
- China
- Prior art keywords
- cylinder
- fixed
- sliding
- wall
- sliding cylinder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 244000236655 Diospyros kaki Species 0.000 title claims abstract description 32
- 235000011511 Diospyros Nutrition 0.000 title claims abstract description 30
- GAMYVSCDDLXAQW-AOIWZFSPSA-N Thermopsosid Natural products O(C)c1c(O)ccc(C=2Oc3c(c(O)cc(O[C@H]4[C@H](O)[C@@H](O)[C@H](O)[C@H](CO)O4)c3)C(=O)C=2)c1 GAMYVSCDDLXAQW-AOIWZFSPSA-N 0.000 title claims abstract description 20
- 229930003944 flavone Natural products 0.000 title claims abstract description 20
- 150000002212 flavone derivatives Chemical class 0.000 title claims abstract description 20
- 235000011949 flavones Nutrition 0.000 title claims abstract description 20
- VHBFFQKBGNRLFZ-UHFFFAOYSA-N vitamin p Natural products O1C2=CC=CC=C2C(=O)C=C1C1=CC=CC=C1 VHBFFQKBGNRLFZ-UHFFFAOYSA-N 0.000 title claims abstract description 20
- 238000000034 method Methods 0.000 title claims abstract description 8
- 238000001914 filtration Methods 0.000 claims abstract description 13
- 238000003756 stirring Methods 0.000 claims description 11
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 3
- 238000002386 leaching Methods 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 3
- 238000007873 sieving Methods 0.000 claims description 3
- IDGUHHHQCWSQLU-UHFFFAOYSA-N ethanol;hydrate Chemical compound O.CCO IDGUHHHQCWSQLU-UHFFFAOYSA-N 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 16
- 238000007599 discharging Methods 0.000 abstract description 7
- 230000000149 penetrating effect Effects 0.000 abstract description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 12
- 235000017491 Bambusa tulda Nutrition 0.000 description 12
- 241001330002 Bambuseae Species 0.000 description 12
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 12
- 239000011425 bamboo Substances 0.000 description 12
- 239000000243 solution Substances 0.000 description 12
- 238000000605 extraction Methods 0.000 description 5
- 235000008597 Diospyros kaki Nutrition 0.000 description 3
- 229930003935 flavonoid Natural products 0.000 description 3
- -1 flavonoid compounds Chemical class 0.000 description 3
- 235000017173 flavonoids Nutrition 0.000 description 3
- 241000723267 Diospyros Species 0.000 description 1
- 241000792913 Ebenaceae Species 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/08—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within vertical containers
- B02C18/12—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within vertical containers with drive arranged below container
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D11/00—Solvent extraction
- B01D11/02—Solvent extraction of solids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/16—Details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/16—Details
- B02C18/22—Feed or discharge means
- B02C18/2225—Feed means
- B02C18/2233—Feed means of ram or pusher type
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Extraction Or Liquid Replacement (AREA)
- Preparation Of Fruits And Vegetables (AREA)
Abstract
The invention discloses a device and a method for extracting flavone from persimmon leaves, comprising a shell, wherein a top plate is fixed in the middle part in the shell, a fixed cylinder is fixed in the center between the bottom of the shell and the top plate, a feed hopper is arranged between the top plate and the top of the shell, a sliding cylinder is slidably arranged in the fixed cylinder and the feed hopper, a funnel-shaped and gapped discharging grid is arranged at the top of the fixed cylinder, a gapped filtering grid is arranged at the lower part of the sliding cylinder, a supporting plate penetrating through the gap of the filtering grid and into the sliding cylinder is fixed at the bottom of the discharging grid, a reamer is arranged in the supporting plate, and a openable pressing plate is arranged in the sliding cylinder at the upper part of the filtering grid. Compared with the prior art, the pressing plate provides a downward force for the materials in the sliding cylinder in the mincing process, so that the materials are pressed down to the position of the reamer, the mincing efficiency and the mincing degree are improved, and the minced materials can be quantitatively minced each time so as to be uniformly distributed in each containing pipe.
Description
Technical Field
The invention relates to the technical field of plant extraction, in particular to equipment and a method for extracting flavone from persimmon leaves.
Background
The folium kaki is leaf of Diospyros kaki of Diospyros of Ebenaceae, can be used as natural medicine for long term. The persimmon leaves are rich in flavonoid compounds, the flavonoid compounds in the persimmon leaves can be dissolved through a solution to extract the flavonoid compounds, in order to reduce the extraction mass transfer resistance and fully release effective substances in raw materials, the persimmon leaves with high and uniform crushing degree are required to be used for extraction, and the persimmon leaves are flaky and light in weight, cannot be well attached to a reamer in the mincing process, so that the mincing efficiency is low and the uniformity is poor.
Therefore, there is a need to provide an apparatus and a method for extracting flavone from persimmon leaves, so as to solve the problems in the prior art.
Disclosure of Invention
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a follow equipment that flavone was drawed to persimmon leaf, includes the shell, the middle part in the shell is fixed with the roof, the center between shell bottom to the roof is fixed with fixed section of thick bamboo, be equipped with the feeder hopper between roof to the shell top, be equipped with the slip section of thick bamboo in fixed section of thick bamboo and the feeder hopper slidable, fixed section of thick bamboo top is equipped with funnel-shaped and gapped ejection of compact grid, slip section of thick bamboo lower part is gapped filtration grid, ejection of compact grid bottom is fixed with the backup pad that passes the clearance of filtration grid to in the slip section of thick bamboo, be equipped with the reamer in the backup pad, be equipped with the clamp plate that can open and shut in the slip section of thick bamboo on filtration grid upper portion.
Further, preferably, the side wall of the housing is capable of inserting a plurality of holding pipes between the outer wall of the fixed cylinder and the inner wall of the housing.
Further, as preferable, a discharge hopper is rotatably arranged between the discharge grille and the inner wall of the shell, and a discharge hole is formed below the discharge hopper and corresponds to the position of the containing tube.
Further, preferably, a gear ring is fixed above the discharge hopper, and a driving gear is arranged in the shell and meshed with the gear ring.
Further, preferably, a plurality of vertical racks are fixed at the bottom of the sliding cylinder, screw threads are arranged on the inner sides of the racks, a rotating cylinder is rotatably arranged in the fixed cylinder, and the outer wall of the rotating cylinder is provided with screw threads and meshed with the screw threads of each rack.
Further, preferably, a stirring motor is fixed in the fixed cylinder through a gap of the rack, a rotating shaft of the stirring motor rotatably penetrates through the bottom of the sliding cylinder and the supporting plate and is fixed in the reamer, and the rotating shaft is fixedly connected with the rotating cylinder.
Further, as an preference, the multi-disc clamp plate rotationally sets up in the slip section of thick bamboo, when the clamp plate rotates to the level can seal the slip section of thick bamboo, every the rotation round pin at clamp plate both ends runs through the slip section of thick bamboo outer wall, slip section of thick bamboo outer wall slidable ground cover is equipped with the slip ring from top to bottom, the round spout has been seted up to the slip ring inner wall, the rotation round pin is fixed with the turning block in the one end of slip section of thick bamboo outer wall, the other end slidable of turning block is restricted in the spout.
Further, preferably, a ring of supporting ring is fixed on the outer wall of the sliding cylinder below the sliding ring, a spring is arranged between the supporting ring and the sliding ring, and the spring provides an elastic force for enabling the sliding ring to slide upwards relative to the sliding cylinder.
An extraction method of a device for extracting flavone from persimmon leaves, comprising
S1, continuously throwing air-dried persimmon leaves into a feed hopper, intermittently reversing a stirring motor to enable a sliding cylinder to slide reciprocally, and pressing quantitative persimmon leaves down to the position of a reamer for mincing;
s2, injecting a rated 70% ethanol aqueous solution into the sliding cylinder while the sliding cylinder slides downwards;
s3, aligning the discharge hopper to each containing tube sequentially through the driving gear, so that the solution falls into the containing tubes sequentially;
s4, leaching the persimmon leaf powder in ethanol solution for 1-2h, heating the solution at 70-90 ℃ for 0.5-1h, and sieving to obtain a flavone solution.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, when the sliding cylinder slides up to the position that the sliding ring is attached to the top plate, the sliding cylinder continuously slides up to enable the sliding ring to slide downwards relative to the sliding cylinder, the pressing plate is opened to enable the material of the feeding hopper to fall into the sliding cylinder, when the sliding cylinder slides to the position that the sliding ring is far away from the top plate, the pressing plate is closed under the action of the spring, so that the pressing plate provides a downward pressure on the material in the sliding cylinder, the material is pressed down to the position of the reamer, the mincing efficiency and the mincing degree are improved, and the minced material can be quantitatively and respectively distributed into each accommodating pipe uniformly.
Drawings
FIG. 1 is a schematic diagram of a device for extracting flavone from persimmon leaves;
FIG. 2 is a schematic structural view of a platen;
in the figure: 1. a housing; 2. a fixed cylinder; 3. a sliding cylinder; 31. a filter grid; 4. a holding tube; 5. a feed hopper; 6. a support plate; 7. reamer; 8. a pressing plate; 81. a rotation pin; 82. a support ring; 83. a slip ring; 84. a rotating block; 85. a chute; 86. a spring; 9. a discharge grille; 10. discharging a hopper; 11. a stirring motor; 12. a rotating shaft; 13. a rotating drum; 14. a rack; 15. a drive gear; 16. a top plate; 17. and a gear ring.
Detailed Description
Referring to fig. 1, in the embodiment of the invention, a device for extracting flavone from persimmon leaves comprises a shell 1, wherein a top plate 16 is fixed in the middle of the shell 1, a fixed cylinder 2 is fixed in the center between the bottom of the shell 1 and the top plate 16, a feed hopper 5 is arranged between the top plate 16 and the top of the shell 1, a sliding cylinder 3 is slidably arranged in the fixed cylinder 2 and the feed hopper 5, a funnel-shaped and gapped discharging grid 9 is arranged at the top of the fixed cylinder 2, a gapped filtering grid 31 is arranged at the lower part of the sliding cylinder 3, a supporting plate 6 penetrating through the gap of the filtering grid 31 to the sliding cylinder 3 is fixed at the bottom of the discharging grid 9, a reamer 7 is arranged in the supporting plate 6, and an openable pressing plate 8 is arranged in the sliding cylinder 3 at the upper part of the filtering grid 31.
In this embodiment, the side wall of the housing 1 can be inserted between the outer wall of the fixed cylinder 2 and the inner wall of the housing 1 with a plurality of holding pipes 4.
In this embodiment, a discharge hopper 10 is rotatably disposed between the discharge grille 9 and the inner wall of the housing 1, and a discharge port is opened below the discharge hopper 10 corresponding to the position of the holding tube 4. When the pressing plate 8 is opened, the materials fall into the sliding cylinder 3 from the feeding hopper 5, the materials can be minced through the reamer 7, and the minced materials pass through the filtering grating 31 and the discharging grating 9 and fall into the discharging hopper 10.
In this embodiment, a gear ring 17 is fixed above the discharge hopper 10, a driving gear 15 is disposed in the housing 1, and the driving gear 15 is meshed with the gear ring 17. That is, the discharge opening of the hopper 10 can be controlled to be aligned under one of the holding pipes 4 by the driving gear 15, so that the material flowing out of the hopper 10 falls into the corresponding holding pipe 4.
In this embodiment, a plurality of vertical racks 14 are fixed at the bottom of the sliding cylinder 3, screw threads are provided on the inner sides of the racks 14, a rotating cylinder 13 is rotatably provided in the fixed cylinder 2, and the outer wall of the rotating cylinder 13 is provided with screw threads and is engaged with each rack 14.
In this embodiment, the stirring motor 11 is fixed in the fixed cylinder 2 through the gap of the rack 14, the rotating shaft 12 of the stirring motor 11 rotatably penetrates through the bottom of the sliding cylinder 3 and the supporting plate 6 and is fixed in the reamer 7, and the rotating shaft 12 is fixedly connected with the rotating cylinder 13. That is, when the stirring motor 11 drives the rotating shaft 12 to rotate so that the reamer 7 minces the materials, the sliding cylinder 3 synchronously slides downwards under the action of the rotating cylinder 13 and the rack 14 so as to downwards press the materials in the sliding cylinder 3 to the position of the reamer 7, thereby improving the mincing efficiency.
Referring to fig. 2, in this embodiment, a plurality of pressing plates 8 are rotatably disposed in the sliding cylinder 3, when the pressing plates 8 rotate to a horizontal position, the sliding cylinder 3 can be closed, a rotation pin 81 at each of two ends of each pressing plate 8 penetrates through the outer wall of the sliding cylinder 3, a sliding ring 83 is slidably sleeved on the outer wall of the sliding cylinder 3, a circle of sliding grooves 85 are formed in the inner wall of the sliding ring 83, a rotation block 84 is fixed at one end of the outer wall of the sliding cylinder 3 by the rotation pin 81, and the other end of the rotation block 84 is slidably limited in the sliding grooves 85. When the sliding ring 83 slides up and down relative to the sliding cylinder 3, the pressing plate 8 can be rotated to open and close, and when the sliding cylinder 3 slides up until the sliding ring 83 is attached to the top plate 16, the sliding cylinder 3 continues to slide up, so that the sliding ring 83 slides down relative to the sliding cylinder 3, and the pressing plate 8 is opened, so that the material of the feeding hopper 5 falls into the sliding cylinder 3.
In this embodiment, a ring of supporting ring 82 is fixed on the outer wall of the sliding cylinder 3 below the sliding ring 83, and a spring 86 is disposed between the supporting ring 82 and the sliding ring 83, where the spring 86 provides an elastic force for making the sliding ring 83 slide upwards relative to the sliding cylinder 3. That is, when the sliding cylinder 3 slides to the position where the sliding ring 83 is far away from the top plate 16, the pressing plate 8 is closed under the action of the spring 86, so that the pressing plate 8 provides a downward force to the material in the sliding cylinder 3, so that the material is pressed down to the position of the reamer 7, and the mincing efficiency is improved.
An extraction method of equipment for extracting flavone from folium kaki comprises
S1, continuously throwing air-dried persimmon leaves into a feed hopper 5, intermittently reversing a stirring motor 11 to enable a sliding cylinder 3 to slide in a reciprocating manner, and pressing quantitative persimmon leaves down to the position of a reamer 7 for mincing;
s2, injecting a rated 70% ethanol water solution into the sliding cylinder 3 while the sliding cylinder 3 slides downwards;
s3, sequentially aligning the discharge hopper 10 to each containing tube 4 through the driving gear 15, so that the solution sequentially falls into the containing tubes 4;
s4, leaching the persimmon leaf powder in ethanol solution for 1-2h, heating the solution at 70-90 ℃ for 0.5-1h, and sieving to obtain a flavone solution.
The foregoing description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical solution of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (7)
1. The utility model provides a follow equipment that flavone was drawed to persimmon leaf, includes shell (1), a serial communication port, the middle part in shell (1) is fixed with roof (16), the center between shell (1) bottom to roof (16) is fixed with fixed cylinder (2), be equipped with feeder hopper (5) between roof (16) to shell (1) top, slidable in fixed cylinder (2) and feeder hopper (5) is equipped with slide cylinder (3), fixed cylinder (2) top is equipped with funnel shape and gapped ejection of compact grid (9), slide cylinder (3) lower part is gapped filtration grid (31), ejection of compact grid (9) bottom is fixed with backup pad (6) that pass the clearance of filtration grid (31) to slide cylinder (3), be equipped with reamer (7) in backup pad (6), be equipped with clamp plate (8) that can open and shut in slide cylinder (3) on filtration grid (31) upper portion;
the pressing plates (8) are rotatably arranged in the sliding cylinders (3), when the pressing plates (8) rotate to be horizontal, the sliding cylinders (3) can be closed, rotating pins (81) at two ends of each pressing plate (8) penetrate through the outer wall of each sliding cylinder (3), sliding rings (83) are sleeved on the outer wall of each sliding cylinder (3) in a vertically sliding mode, a circle of sliding grooves (85) are formed in the inner wall of each sliding ring (83), rotating blocks (84) are fixed at one end of the outer wall of each sliding cylinder (3) through the rotating pins (81), and the other ends of the rotating blocks (84) are slidably limited in the corresponding sliding grooves (85);
a circle of supporting ring (82) is fixed on the outer wall of the sliding cylinder (3) below the sliding ring (83), a spring (86) is arranged between the supporting ring (82) and the sliding ring (83), and the spring (86) provides elastic force for enabling the sliding ring (83) to slide upwards relative to the sliding cylinder (3).
2. The apparatus for extracting flavone from persimmon leaf as claimed in claim 1, wherein the side wall of the casing (1) is capable of inserting a plurality of holding pipes (4) between the outer wall of the fixed cylinder (2) and the inner wall of the casing (1).
3. The equipment for extracting flavone from persimmon leaves according to claim 2, wherein a discharge hopper (10) is rotatably arranged between the discharge grid (9) and the inner wall of the shell (1), and a discharge port is formed below the discharge hopper (10) and corresponds to the position of the containing tube (4).
4. A device for extracting flavone from persimmon leaves according to claim 3, wherein a gear ring (17) is fixed above the discharge hopper (10), a driving gear (15) is arranged in the shell (1), and the driving gear (15) is meshed with the gear ring (17).
5. The equipment for extracting flavone from persimmon leaves according to claim 1, wherein a plurality of vertical racks (14) are fixed at the bottom of the sliding cylinder (3), screw teeth are arranged on the inner sides of the racks (14), a rotating cylinder (13) is rotatably arranged in the fixed cylinder (2), screw threads are formed on the outer wall of the rotating cylinder (13), and the rotating cylinder is in screw thread engagement with each rack (14).
6. The equipment for extracting flavone from persimmon leaves according to claim 5, wherein a stirring motor (11) is fixed in the fixed cylinder (2) through a gap of a rack (14), a rotating shaft (12) of the stirring motor (11) rotatably penetrates through the bottom of the sliding cylinder (3) and the supporting plate (6) and is fixed in the reamer (7), and the rotating shaft (12) is fixedly connected with the rotating cylinder (13).
7. The method for extracting flavone from persimmon leaf as claimed in claim 4, comprising the steps of:
s1, continuously throwing air-dried persimmon leaves into a feed hopper (5), intermittently reversing a stirring motor (11) to enable a sliding cylinder (3) to slide reciprocally, and pressing quantitative persimmon leaves down to the position of a reamer (7) for mincing;
s2, injecting a rated 70% ethanol water solution into the sliding cylinder (3) while the sliding cylinder (3) slides downwards;
s3, sequentially aligning the discharge hopper (10) to each containing tube (4) through the driving gear (15) so that the solution sequentially falls into the containing tubes (4);
s4, leaching the persimmon leaf powder in an ethanol solution for 1-2h, heating the solution at 70-90 ℃ for 0.5-1h, and sieving to obtain a flavone solution.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211079342.8A CN115415024B (en) | 2022-09-05 | 2022-09-05 | Equipment and method for extracting flavone from persimmon leaves |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211079342.8A CN115415024B (en) | 2022-09-05 | 2022-09-05 | Equipment and method for extracting flavone from persimmon leaves |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115415024A CN115415024A (en) | 2022-12-02 |
| CN115415024B true CN115415024B (en) | 2023-11-14 |
Family
ID=84202093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211079342.8A Active CN115415024B (en) | 2022-09-05 | 2022-09-05 | Equipment and method for extracting flavone from persimmon leaves |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115415024B (en) |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN115415024A (en) | 2022-12-02 |
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