CN220110442U - Continuous countercurrent extraction device for medicine - Google Patents
Continuous countercurrent extraction device for medicine Download PDFInfo
- Publication number
- CN220110442U CN220110442U CN202320475447.9U CN202320475447U CN220110442U CN 220110442 U CN220110442 U CN 220110442U CN 202320475447 U CN202320475447 U CN 202320475447U CN 220110442 U CN220110442 U CN 220110442U
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- CN
- China
- Prior art keywords
- water injection
- injection pipe
- continuous countercurrent
- driving shaft
- countercurrent extraction
- Prior art date
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- 238000000605 extraction Methods 0.000 title claims abstract description 43
- 239000003814 drug Substances 0.000 title claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 61
- 238000002347 injection Methods 0.000 claims abstract description 37
- 239000007924 injection Substances 0.000 claims abstract description 37
- 239000000463 material Substances 0.000 claims abstract description 20
- 239000002904 solvent Substances 0.000 claims abstract description 9
- 238000003756 stirring Methods 0.000 claims abstract description 5
- 239000002994 raw material Substances 0.000 abstract description 8
- 229940079593 drug Drugs 0.000 abstract description 4
- 239000007791 liquid phase Substances 0.000 abstract description 4
- 239000007790 solid phase Substances 0.000 abstract description 4
- 230000008021 deposition Effects 0.000 description 5
- 238000007789 sealing Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 238000010790 dilution Methods 0.000 description 2
- 239000012895 dilution Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000004480 active ingredient Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Landscapes
- Extraction Or Liquid Replacement (AREA)
Abstract
The utility model discloses a continuous countercurrent extraction device for medicines, which comprises an extraction box, wherein a driving shaft for stirring materials is rotatably arranged at the axis of the extraction box, the driving shaft is a hollow pipe fitting with one end open, one end of the driving shaft is provided with a water inlet hole for water injection, and the water inlet hole is connected with a water source through a water injection pipe; the mode that the drive shaft in the middle of this design adopted intakes can guarantee that the solvent fully wets top and below material, conveniently promotes solid phase raw materials and leaches the mass transfer efficiency that gets into low concentration liquid phase, and the position that intakes simultaneously rotates and constantly changes along with the drive shaft, further promotes the material and wets the degree of consistency, and then promotes material extraction efficiency.
Description
Technical Field
The utility model belongs to the technical field of medicine preparation equipment, and particularly relates to a medicine continuous countercurrent extraction device.
Background
The application number 201720086021.9 discloses a continuous countercurrent extraction device related to medicines, which comprises a box body and a screw shaft rotationally assembled in the box body around the long shaft direction, wherein one end of the box body is provided with a water inlet positioned below the screw shaft, the other end of the box body is provided with a feed inlet positioned above the screw shaft, and the feed inlet is connected with a medicine moistening device for moistening raw materials. The water flow for extraction is added from the bottom of the box body, so that the water flow can dilute the raw material deposition part between the bottom of the screw shaft and the bottom wall of the box body, and compared with the dilution mode by spraying in the prior art, the water dilution mode by adding water from the lower part is more convenient for extracting the effective components in the deposition part, and the oil content of the effective cost in the deposition part is more than that of other parts, thereby improving the extraction efficiency of the raw materials.
Countercurrent extraction refers to the simultaneous continuous movement of material and solvent, but in opposite directions, during the extraction process. Countercurrent extraction is defined as the simultaneous continuous movement of material and solvent but in opposite directions during the extraction process. Countercurrent extraction is continuous dosing by mechanical transport.
The water inlet of the extraction device is positioned above the box body, but due to the influence of dead weight of powder, deposition can be generated between the bottom of the screw rod and the bottom wall of the box body, and the extraction efficiency of active ingredients in the deposition part is lower, so that the problem of low raw material extraction efficiency in the prior art is solved by adopting the lower water inlet;
however, as the water inlet hole is arranged below, correspondingly, the situation of poor wetting effect on the materials above still causes the problem of low efficiency in the mass transfer process of leaching the solid-phase raw materials into the low-concentration liquid phase, and therefore, the continuous countercurrent extraction device for the medicines is provided.
Disclosure of Invention
The present utility model is directed to a continuous countercurrent extraction device for drugs, which solves the problems set forth in the background art.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a continuous countercurrent extraction device of medicine, includes the extraction box, and the axis department of extraction box rotates installs the drive shaft that is used for stirring the material, the drive shaft is one end open-ended hollow pipe fitting, the inlet opening that is used for the water injection has been seted up to the one end of drive shaft, the water inlet passes through the water injection pipe and connects the water source.
Further, the water injection pipe is inserted into the inner side of the end part of the driving shaft, and the water injection pipe is rotatably connected with the driving shaft through a bearing.
Further, the outer ring of the bearing is fixed with the driving shaft, and the inner ring of the bearing is fixed with the water injection pipe.
Further, a gasket is added at the outer convex position of the end face of the bearing inner ring and the water injection pipe, and a gasket is added at the end face of the bearing outer ring and the inner wall of the driving shaft.
Further, one end of the water injection pipe is connected with a municipal pipeline or a pump for injecting solvent.
Further, the top of the extraction box is provided with a feed hole, and the feed hole is close to the water injection pipe.
Further, the driving shaft is driven by a driving motor, the driving motor is arranged on the outer side of the end part of the extraction box, and an outlet is arranged below the extraction box and close to the water injection pipe.
Further, the water inlet is formed at a position close to the driving motor.
Compared with the prior art, the utility model has the beneficial effects that:
the mode that the drive shaft in the middle of this design adopted intakes can guarantee that the solvent fully wets top and below material, conveniently promotes solid phase raw materials and leaches the mass transfer efficiency that gets into low concentration liquid phase, and the position that intakes simultaneously rotates and constantly changes along with the drive shaft, further promotes the material and wets the degree of consistency, and then promotes material extraction efficiency.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a cross-sectional view of the present utility model;
FIG. 3 is a schematic view of the structure of the driving shaft of the present utility model;
FIG. 4 is an enlarged schematic view of the portion A of the present utility model;
in the figure: 100. a driving motor; 200. an extraction box; 201. a feed hole; 202. a drive shaft; 203. spiral fan blades; 204. a water inlet hole; 300. a water injection pipe; 301. a bearing; 302. a gasket; 400. and an outlet.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-4, the present utility model proposes a technical solution: the continuous countercurrent medicine extracting device comprises an extracting box 200, wherein a feeding hole 201 is formed in the top of the extracting box 200, the feeding hole 201 is close to a water injection pipe 300, a driving shaft 202 is driven by a driving motor 100, the driving motor 100 is arranged on the outer side of the end part of the extracting box 200, and an outlet 400 is formed below the extracting box 200 and close to the water injection pipe 300;
the axis department rotation of extracting box 200 installs the drive shaft 202 that is used for stirring the material, and drive shaft 202 is one end open-ended hollow pipe fitting, and the inlet port 204 that is used for the water injection has been seted up to the one end of drive shaft 202, and inlet port 204 passes through the water injection pipe 300 and connects the water source, adopts the mode of putting in the drive shaft 202 water inlet, can guarantee that the solvent fully wets top and below material, conveniently promotes solid phase raw materials and leaches the mass transfer efficiency of getting into low concentration liquid phase, and the position of intaking constantly changes along with drive shaft 202 rotation simultaneously.
In this embodiment, further, the water injection pipe 300 is inserted into the inner side of the end of the driving shaft 202, the water injection pipe 300 is rotationally connected with the driving shaft 202 through the bearing 301, the washer 302 is added at the outer convex position of the inner ring end surface of the bearing 301 and the water injection pipe 300, the washer 302 is added at the outer ring end surface of the bearing 301 and the inner wall position of the driving shaft 202, and the sealing is realized by matching with the sealing element of the bearing 301.
In this embodiment, further, the outer ring of the bearing 301 is fixed to the driving shaft 202, and the inner ring of the bearing 301 is fixed to the water injection pipe 300, so that the water injection pipe 300 can be kept stationary while the driving shaft 202 rotates.
In this embodiment, further, one end of the water injection pipe 300 is connected to a municipal pipe or a pump for injecting a solvent.
In this embodiment, further, the water inlet 204 is formed near the driving motor 100.
The working principle and the using flow of the utility model are as follows: the material is injected into the inner side of the feeding hole 201, the material is connected with a municipal pipeline or a pump for injecting solvent through the water injection pipe 300, liquid is injected into the inner side of the feeding hole 1 through the water injection pipe 300, and the water injection pipe 300 is rotationally connected with the extraction box 200 through the bearing 301, so that the water injection pipe 300 can keep a static state when the driving shaft 202 rotates, in addition, a gasket 302 is additionally arranged at the outer convex position of the inner ring end surface of the bearing 301 and the water injection pipe 300, and a gasket 302 is additionally arranged at the outer ring end surface of the bearing 301 and the inner wall position of the driving shaft 202, so that sealing is realized by matching with a sealing element of the bearing 301; as the water pressure increases, the water injection pipe 300 also moves the pressing washer 302 outwards, and the sealability increases;
liquid enters the extraction box 200 through a water inlet 204 at the end part of the driving shaft 202, the driving motor 100 drives the driving shaft 202 and the spiral fan blades 203 integrated with the driving shaft 202 to rotate so as to realize material stirring, and meanwhile, the liquid is injected from the water inlet 204 and discharged in the opposite direction of the material movement through 400 so as to realize reverse extraction;
meanwhile, the position of the water inlet 204 is continuously rotated and changed, so that the material soaking uniformity is further improved, and the material extraction efficiency is further improved.
The present utility model is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present utility model and the inventive concept thereof, can be replaced or changed within the scope of the present utility model.
Claims (8)
1. Continuous countercurrent extraction device of medicine, including extracting box (200), its characterized in that: the axis department rotation of draw case (200) installs drive shaft (202) that are used for stirring the material, drive shaft (202) are one end open-ended hollow pipe fitting, inlet port (204) that are used for the water injection are seted up to one end of drive shaft (202), inlet port (204) are connected the water source through water injection pipe (300).
2. The continuous countercurrent extraction apparatus of medicine according to claim 1, wherein: the water injection pipe (300) is inserted into the inner side of the end part of the driving shaft (202), and the water injection pipe (300) is rotatably connected with the driving shaft (202) through a bearing (301).
3. The continuous countercurrent extraction apparatus of medicine according to claim 2, wherein: the outer ring of the bearing (301) is fixed with the driving shaft (202), and the inner ring of the bearing (301) is fixed with the water injection pipe (300).
4. A continuous countercurrent extraction apparatus of pharmaceuticals according to claim 3, wherein: a gasket (302) is additionally arranged at the outer convex position of the inner ring end surface of the bearing (301) and the water injection pipe (300), and the gasket (302) is additionally arranged at the inner wall position of the outer ring end surface of the bearing (301) and the driving shaft (202).
5. The continuous countercurrent extraction apparatus of medicine according to claim 1, wherein: one end of the water injection pipe (300) is connected with a municipal pipeline or a pump for injecting solvent.
6. The continuous countercurrent extraction apparatus of medicine according to claim 1, wherein: the top of the extraction box (200) is provided with a feeding hole (201), and the feeding hole (201) is close to the water injection pipe (300).
7. The continuous countercurrent extraction apparatus of medicine according to claim 1, wherein: the driving shaft (202) is driven by a driving motor (100), the driving motor (100) is arranged outside the end part of the extraction box (200), and an outlet (400) is arranged below the extraction box (200) and close to the water injection pipe (300).
8. The continuous countercurrent extraction apparatus of claim 7, wherein: the water inlet (204) is arranged at a position close to the driving motor (100).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320475447.9U CN220110442U (en) | 2023-03-14 | 2023-03-14 | Continuous countercurrent extraction device for medicine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320475447.9U CN220110442U (en) | 2023-03-14 | 2023-03-14 | Continuous countercurrent extraction device for medicine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220110442U true CN220110442U (en) | 2023-12-01 |
Family
ID=88913352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320475447.9U Active CN220110442U (en) | 2023-03-14 | 2023-03-14 | Continuous countercurrent extraction device for medicine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220110442U (en) |
-
2023
- 2023-03-14 CN CN202320475447.9U patent/CN220110442U/en active Active
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