CN112791441B - Traditional chinese medicine extraction device is used in pharmacy teaching - Google Patents
Traditional chinese medicine extraction device is used in pharmacy teaching Download PDFInfo
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- CN112791441B CN112791441B CN202011634258.9A CN202011634258A CN112791441B CN 112791441 B CN112791441 B CN 112791441B CN 202011634258 A CN202011634258 A CN 202011634258A CN 112791441 B CN112791441 B CN 112791441B
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- 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
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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
- B01D33/015—Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons with flat filtering elements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
- B01F27/90—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with paddles or arms
- B01F27/906—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with paddles or arms with fixed axis
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/181—Preventing generation of dust or dirt; Sieves; Filters
- B01F35/187—Preventing generation of dust or dirt; Sieves; Filters using filters in mixers, e.g. during venting
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B23/00—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
- G09B23/28—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for medicine
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Abstract
The invention relates to a traditional Chinese medicine extraction device for pharmacy teaching, which comprises a stirring box body and a microwave extraction box body; a first one-way filtering component is arranged in the stirring box body, a stirring shaft is arranged in the stirring box body, the stirring shaft is connected with a forward and reverse rotation stirring motor, and the stirring shaft is fixedly connected with the stirring blades; the first one-way filtering component is in threaded connection with the stirring shaft; a microwave extraction plate is arranged in the microwave extraction box body, a plurality of magnetrons are arranged on the microwave extraction plate, and the magnetrons are connected with a microwave generator fixedly arranged outside the microwave extraction box body through waveguide tubes; the top of agitator tank body passes through the extraction pipeline intercommunication with the microwave extraction box, the tip that extraction pipeline and microwave extraction box communicate is equipped with the check valve for the efficiency of traditional chinese medicine extraction, demonstration that can be better when the teaching, do not influence the efficiency of extraction simultaneously in the teaching.
Description
Technical Field
The invention relates to the technical field of traditional Chinese medicine extraction, in particular to a traditional Chinese medicine extraction device for pharmacy teaching.
Background
The chemical components of the traditional Chinese medicine are very complex, and not only contain various effective components, but also have ineffective components and also contain toxic components. Extracting the effective components, further separating and purifying to obtain the effective monomers is an important content in the research field of traditional Chinese medicine. The traditional Chinese medicine extraction is to extract the effective components in the traditional Chinese medicine preparation to the maximum extent by utilizing certain technologies, so that the internal quality and the clinical treatment effect of the traditional Chinese medicine preparation are improved, and the effect of the traditional Chinese medicine is exerted to the maximum extent.
At present, the traditional chinese medicine extraction device for pharmacy teaching carries out processes such as decocte extraction and hot reflux extraction to the chinese-medicinal material with water or organic solvent as the medium under the stirring state, and this mode is at the teaching in-process, and the time of extraction is overlength, and is inefficient, if the efficiency that will improve the extraction needs to go on through the total amount and the volume that promote equipment, and is not fit for the classroom teaching and rehearsal and use.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention aims to provide the traditional Chinese medicine extraction device for pharmacy teaching, which is simple in extraction and can quickly extract through microwaves.
In order to achieve the purpose, the invention adopts the following technical scheme that the traditional Chinese medicine extraction device for pharmacy teaching comprises a stirring box body and a microwave extraction box body;
a first one-way filtering component hermetically and slidably connected with the inside of the stirring box body is arranged in the stirring box body, an extract liquor inlet and a Chinese medicine adding inlet are formed in the stirring box body below the first one-way filtering component, a stirring shaft is arranged in the stirring box body, one end of the stirring shaft extends to the top of the stirring box body and is fixedly connected with a rotating shaft of a forward and reverse rotating stirring motor arranged at the top of the stirring box body, and the other end of the stirring shaft extends to the lower part of the stirring box body and is fixedly connected with a stirring blade arranged at the lower part of the stirring box body;
The upper part of the stirring shaft is provided with threads, and the first one-way filtering component is in threaded connection with the stirring shaft;
a microwave extraction plate is arranged in the microwave extraction box body, a plurality of magnetrons are arranged on the microwave extraction plate, and the magnetrons are connected with a microwave generator fixedly arranged outside the microwave extraction box body through waveguide tubes;
an extraction liquid outlet and an extraction residue outlet are formed in the extraction tank body;
the top of the stirring box body is communicated with the microwave extraction box body through an extraction pipeline, and a one-way valve is arranged at the end part of the extraction pipeline communicated with the microwave extraction box body.
The stirring device is characterized in that a blocking plate is arranged in the stirring box body, a plurality of stirring liquid through holes are formed in the blocking plate, the blocking plate is located between an extraction liquid inlet and a traditional Chinese medicine adding inlet, and the stirring blades are arranged below the blocking plate and fixedly connected with a stirring shaft penetrating through the blocking plate.
The microwave extraction box body is internally and hermetically connected with a second one-way filter assembly in a sliding and sealing manner, the second one-way filter assembly is in threaded connection with a driving screw rod arranged in the microwave extraction box body, and the top of the driving screw rod penetrates through the microwave extraction box body to be fixedly connected with a rotating shaft of which the top is provided with a driving motor; the lower part of the driving screw penetrates through the microwave extraction plate and extends to the bottom of the microwave extraction box body to be movably connected with the bottom plate of the microwave extraction box body;
The microwave extraction plate is provided with an extraction liquid through hole, and the lower part of the microwave extraction plate is connected with the bottom of the microwave extraction box body through a compression spring.
First one-way filtering component and the one-way filtering component of second are same one-way filtering component, and this one-way filtering component includes filter screen and loading board, the loading board is established directly over the filter screen, and has the clearance between filter screen and the loading board, the middle part of filter screen and loading board is equipped with the nut that runs through filter screen and loading board, and this nut couples together filter screen and loading board fixed connection, nut and (mixing) shaft/drive screw threaded connection, be equipped with a plurality of check valve subassembly that run through the loading board on the loading board.
The check valve comprises an inner sleeve and an outer sleeve sleeved outside the inner sleeve, an annular cavity is formed between the inner sleeve and the outer sleeve, and one end of the annular cavity is fixedly connected with the inner sleeve and the outer sleeve through an annular sealing cover;
one end of the inner sleeve is provided with a sealing head, the sealing head is positioned at one end far away from the annular sealing cover, a blocking ring is arranged in the inner sleeve, and a liquid outlet for communicating the inner sleeve with the annular cavity is formed in the inner sleeve between the blocking ring and the sealing head;
A sealing core for plugging a liquid outlet is arranged on the inner sleeve between the stop ring and the end socket, the sealing core is connected with the inner wall of the inner sleeve in a sliding manner, and the end part of the sealing core is connected with the end socket through a valve core compression spring;
the outer sleeve is fixedly connected with the inner wall of the extraction pipeline.
The check valve component comprises an upper retaining ring and a lower retaining ring which are arranged in a through hole in the bearing plate, a plugging sheet for plugging the central hole in the lower retaining ring is arranged between the upper retaining ring and the lower retaining ring, and the plugging sheet is fixedly connected with the end part of the upper retaining ring through a plugging compression spring.
The stirring box body and the microwave extraction box body are internally provided with a first medicament concentration detection sensor and a second medicament concentration detection sensor respectively, the first concentration detection sensor and the second concentration detection sensor are electrically connected with the processor respectively, the processor receives concentration data sent by the first concentration detection sensor and the second concentration detection sensor, processes the concentration data into a chart form and sends the chart form to the display for demonstration.
And a first electromagnetic valve and a second electromagnetic valve are respectively arranged on the extraction liquid outlet and the extraction residue outlet.
The beneficial effects of the invention are: when the teaching demonstration is carried out, the extracting agent and the traditional Chinese medicine added into the stirring box body can be fully stirred by the stirring blade in the stirring box body, in the stirring process, the first one-way filtering component descends, the stirred extract liquid passes through the first one-way filtering component to reach the upper part of the first one-way filtering component, the first one-way filtering component ascends to lift the extract liquor to the top of the stirring box body and then the extract liquor enters the microwave extraction box body through the extraction pipeline for microwave extraction, the same equipment is adopted for stirring and filtering, the number of the equipment is reduced, meanwhile, the microwave extraction is adopted to improve the extraction efficiency, the extraction efficiency is not influenced while teaching can be carried out, meanwhile, the concentration of extraction at different ends can be detected during teaching, and data explanation is provided for extraction teaching through display, so that the traditional Chinese medicine extraction teaching is more visual.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a one-way filter assembly of the present invention;
FIG. 3 is an enlarged view of the portion A of FIG. 2;
fig. 4 is a schematic view of the structure of the check valve of the present invention.
Detailed Description
The invention is described in detail below with reference to the figures and examples.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature; in the description of the present invention, "a plurality" means two or more unless otherwise specified.
Example 1
As shown in fig. 1, the traditional Chinese medicine extraction device for pharmacy teaching comprises a stirring box body 1 and a microwave extraction box body 2;
a first one-way filtering component 4 hermetically and slidably connected with the interior of the stirring box body 1 is arranged in the stirring box body 1, an extract liquid inlet 9 and a Chinese medicine adding inlet 10 are arranged on the stirring box body 1 below the first one-way filtering component 4, a stirring shaft 5 is arranged in the stirring box body 1, one end of the stirring shaft 5 extends to the top of the stirring box body 1 and is fixedly connected with a rotating shaft of a forward and reverse stirring motor 7 arranged at the top of the stirring box body 1, and the other end of the stirring shaft 5 extends to the lower part of the stirring box body 1 and is fixedly connected with a stirring blade 6 arranged at the lower part of the stirring box body 1; the forward and reverse rotation stirring motor 7 can drive the stirring shaft 5 to rotate forward or reversely, and can fully stir the added traditional Chinese medicine and the extraction liquid under the condition of forward rotation or reverse rotation
The upper part of the stirring shaft 5 is provided with threads, and the first one-way filtering component 4 is in threaded connection with the stirring shaft 5; the first one-way filtering component 4 can slide up and down along the inner wall of the stirring box body 1 through the rotation of the stirring shaft;
a microwave extraction plate 16 is arranged in the microwave extraction box body 2, a plurality of magnetrons 18 are arranged on the microwave extraction plate 16, and the magnetrons 18 are connected with a microwave generator 19 fixedly arranged outside the microwave extraction box body 2 through waveguide tubes; the microwave emitted by the microwave generator is transmitted to the magnetron 18 through the waveguide tube, and the extraction liquid entering the microwave extraction box body 2 is extracted through the microwave emitted by the magnetron;
An extraction liquid outlet 21 and an extraction residue outlet 23 are arranged on the extraction tank body 2; a first electromagnetic valve 22 is arranged on the extraction liquid outlet 21, a second electromagnetic valve 24 is arranged on the extraction slag outlet 23, and the first electromagnetic valve and the second electromagnetic valve control the discharge amount of extraction liquid and extraction slag;
the top of the stirring box body 1 is communicated with the microwave extraction box body 2 through an extraction pipeline 8, and a one-way valve 12 is arranged at the end part of the extraction pipeline 8 communicated with the microwave extraction box body 2. The stirred filtrate enters the microwave extraction box body 2 through an extraction pipeline 8;
during operation, traditional Chinese medicine and extraction liquid are added into the stirring box body 1 through the extraction liquid inlet and the traditional Chinese medicine adding inlet, the added traditional Chinese medicine and extraction liquid fall into the bottom of the stirring box body 1, the forward and reverse rotation motor drives the stirring shaft to rotate, the stirring shaft drives the stirring blades to rotate, the traditional Chinese medicine and the extraction liquid are fully stirred, the stirring shaft drives the first one-way filtering component to move downwards, the first one-way filtering component presses down the stirred extraction liquid, the extraction liquid is filtered through the one-way filtering component and enters the upper portion of the first one-way filtering component, the forward and reverse rotation motor rotates reversely to drive the first one-way filtering component to ascend, the extraction liquid above the first one-way filtering component is lifted to the upper portion, the traditional Chinese medicine and the extraction liquid below are stirred through the stirring blades, the extraction liquid above is lifted to the upper portion by the first one-way filtering component and enters the microwave extraction box body 2 through the extraction pipeline to enter the microwave extraction box body 2 The microwave extraction is carried out, stirs and filters in an equipment, promotes the liquid of mixing to carry out the microwave in the microwave extraction box 2 simultaneously, is fit for the classroom teaching, can the effectual efficiency that improves the extraction, does not influence the effect of teaching.
Example 2
On the basis of embodiment 1, in order to ensure that the first unidirectional filter assembly 4 does not collide with the stirring liquid in the descending process, a blocking plate 25 is arranged in the stirring tank body 1, a plurality of stirring liquid through holes 11 are formed in the blocking plate 25, the blocking plate 25 is located between the extraction liquid inlet 9 and the Chinese medicine adding inlet 10, and the stirring blades 6 are arranged below the blocking plate 25 and fixedly connected with the stirring shaft 5 penetrating through the blocking plate 25. The blocking plate 25 can ensure that a descending first one-way filtering component is blocked, and when the first one-way filtering component is blocked, the forward and reverse rotating motor drives the stirring shaft to turn over, drives the first one-way filtering component to ascend, and lifts the filtered extraction liquid; the stirring blade through hole 11 arranged on the barrier plate 25 can ensure that the stirred liquid can pass through the hole, and the liquid level is higher than the barrier plate when the extraction liquid is added.
Example 3
On the basis of the embodiment 1, in order to ensure that the extracted liquid and slag can be effectively separated after microwave extraction, a second one-way filter assembly 14 is connected in the microwave extraction box body 2 in a sliding and sealing manner, the second one-way filter assembly 14 is in threaded connection with a driving screw 15 arranged in the microwave extraction box body 2, and the top of the driving screw 15 penetrates through the microwave extraction box body 2 and is fixedly connected with a rotating shaft provided with a driving motor 13 at the top of the microwave extraction box body 2; the lower part of the driving screw 15 penetrates through the microwave extraction plate 16 and extends to the bottom of the microwave extraction box body 2 to be movably connected with the bottom plate of the microwave extraction box body 2;
An extraction liquid through hole 17 is formed in the microwave extraction plate 16, and the lower portion of the microwave extraction plate 16 is connected with the bottom of the microwave extraction box body 2 through a compression spring 20.
When the microwave extraction device works, the driving motor drives the driving screw rod 15 to rotate forwards to drive the second one-way filtering component 14 to move downwards, in the descending process, liquid after microwave extraction passes through the second one-way filtering component from bottom to top to be filtered, the filtered extraction liquid is left above the second one-way filtering component, when the second filtering one-way component moves to the microwave extraction plate, the microwave extraction plate is pressed downwards to enable the second filtering one-way component to move downwards, the extraction liquid after microwave filtration is completely filtered, the driving motor drives the driving screw rod 15 to rotate backwards, the second one-way filtering component moves upwards to lift the filtered extraction liquid to the extraction liquid outlet 21 to be discharged, and the pressed microwave extraction plate 16 is reset under the action of the resetting force of the compression spring.
Example 4
On the basis of embodiment 1 and embodiment 3, it is ensured that the first section of the one-way filter assembly and the second section of the one-way filter assembly can filter and at the same time ensure that the filtered liquid does not flow back, as shown in fig. 2, the first one-way filter assembly 4 and the second one-way filter assembly 14 are the same one-way filter assembly, the one-way filter assembly 14 includes a filter screen 402 and a bearing plate 401, the bearing plate 401 is disposed right above the filter screen 402, a gap is formed between the filter screen 402 and the bearing plate 401, a nut 403 penetrating through the filter screen 402 and the bearing plate 401 is disposed in the middle of the filter screen 402 and the bearing plate 401, the filter screen 402 and the bearing plate 401 are fixedly connected by the nut 403, the nut 403 is in threaded connection with the stirring shaft 5/driving screw 15, and a plurality of one-way valve assemblies 404 penetrating through the bearing plate 401 are disposed on the bearing plate 401.
As shown in fig. 3, the check valve assembly 404 includes an upper retaining ring 4041 and a lower retaining ring 4042 disposed in the through hole 4043 of the carrier plate 401, a plugging piece 4044 for plugging the central hole of the lower retaining ring 4042 is disposed between the upper retaining ring 4041 and the lower retaining ring 4042, and the plugging piece 4044 is fixedly connected to the end of the upper retaining ring 4041 by a plugging compression spring 4045.
When the one-way filtering component works, when the one-way filtering component moves downwards, the filtering net 402 filters liquid for one time, the liquid moves upwards relative to the one-way filtering component along with continuous downward movement of the one-way filtering component, the plugging sheet is pushed to move upwards, the through hole 4043 is opened, the liquid enters the upper part of the bearing plate 401, when the one-way filtering component moves upwards, the plugging sheet passes through the water pressure above the bearing plate 401, the through hole 4043 is plugged, the liquid above is prevented from falling down, and the liquid is conveniently lifted and discharged.
Example 5
On the basis of embodiment 1, in order to ensure that liquid entering the microwave extraction tank does not flow back, as shown in fig. 4, the one-way valve 12 comprises an inner sleeve 1202, an outer sleeve 1201 sleeved outside the inner sleeve 1202, an annular cavity 1205 is formed between the inner sleeve 1202 and the outer sleeve 1201, and one end of the annular cavity 1205 fixedly connects the inner sleeve 1202 and the outer sleeve 1201 through an annular sealing cap 1203;
A sealing head 1206 is arranged at one end of the inner sleeve 1202, the sealing head 1206 is positioned at one end far away from the annular sealing cover 1203, a blocking ring 1207 is arranged in the inner sleeve 1202, and a liquid outlet 1204 which is used for communicating the inner sleeve 1202 with the annular cavity 1205 is arranged on the inner sleeve 1202 between the blocking ring 1207 and the sealing head 1206;
a sealing core 1208 for blocking the liquid outlet 1204 is arranged on the inner sleeve 1202 between the blocking ring 1207 and the end socket 1206, the sealing core 1208 is in sliding connection with the inner wall of the inner sleeve 1202, and the end part of the sealing core 1208 is connected with the end socket 1206 through a valve core compression spring 1209;
the outer sleeve 1201 is fixedly connected to the inner wall of the extraction line 8.
When the microwave extraction box works, liquid is filtered after stirring and then flows into the inner sleeve 1202 through the extraction pipeline 8, the sealing core moves left at the moment, the liquid entering the inner sleeve enters the annular cavity through the liquid outlet and enters the microwave extraction box body, when no liquid enters, the compressed valve core compression spring 1209 needs to be reset at the moment, the sealing core is pushed to move right, and the sealing core blocks the liquid outlet.
Example 6
The device is characterized in that a first medicament concentration detection sensor and a second medicament concentration detection sensor are respectively arranged in the stirring box body 1 and the microwave extraction box body 2, the first medicament concentration detection sensor and the second medicament concentration detection sensor are respectively electrically connected with a processor, the processor receives concentration data sent by the first medicament concentration detection sensor and the second medicament concentration detection sensor, processes the concentration data into a chart form and sends the chart form to a display for demonstration.
The above embodiments are merely illustrative and should not be construed as limiting the scope of the invention, which is intended to be covered by the claims.
Claims (5)
1. A traditional Chinese medicine extraction device for pharmacy teaching is characterized by comprising a stirring box body (1) and a microwave extraction box body (2);
a first one-way filtering component (4) which is connected with the inside of the stirring box body (1) in a sealing and sliding manner is arranged in the stirring box body (1), an extract inlet (9) and a Chinese medicine adding inlet (10) are arranged on the stirring box body (1) below the first one-way filtering component (4), a stirring shaft (5) is arranged in the stirring box body (1), one end of the stirring shaft (5) extends to the top of the stirring box body (1) and is fixedly connected with a rotating shaft of a forward and reverse rotating stirring motor (7) arranged on the top of the stirring box body (1), and the other end of the stirring shaft (5) extends to the lower part of the stirring box body (1) and is fixedly connected with a stirring blade (6) arranged on the lower part of the stirring box body (1);
the upper part of the stirring shaft (5) is provided with threads, and the first one-way filtering component (4) is in threaded connection with the stirring shaft (5);
A microwave extraction plate (16) is arranged in the microwave extraction box body (2), a plurality of magnetrons (18) are arranged on the microwave extraction plate (16), and the magnetrons (18) are connected with a microwave generator (19) fixedly arranged outside the microwave extraction box body (2) through a waveguide tube;
an extraction liquid outlet (21) and an extraction residue outlet (23) are arranged on the extraction box body (2);
the top of the stirring box body (1) is communicated with the microwave extraction box body (2) through an extraction pipeline (8), and a check valve (12) is arranged at the end part of the extraction pipeline (8) communicated with the microwave extraction box body (2);
a second one-way filtering component (14) is connected with the microwave extraction box body (2) in a sliding and sealing manner, the second one-way filtering component (14) is in threaded connection with a driving screw rod (15) arranged in the microwave extraction box body (2), and the top of the driving screw rod (15) penetrates through the microwave extraction box body (2) to be fixedly connected with a rotating shaft of a driving motor (13) arranged at the top of the microwave extraction box body (2); the lower part of the driving screw rod (15) penetrates through the microwave extraction plate (16) and extends to the bottom of the microwave extraction box body (2) to be movably connected with the bottom plate of the microwave extraction box body (2);
An extraction liquid through hole (17) is formed in the microwave extraction plate (16), and the lower portion of the microwave extraction plate (16) is connected with the bottom of the microwave extraction box body (2) through a compression spring (20);
the first one-way filtering component (4) and the second one-way filtering component (14) are the same one-way filtering component, the one-way filtering component (14) comprises a filtering net (402) and a bearing plate (401), the bearing plate (401) is arranged right above the filtering net (402), a gap is formed between the filtering net (402) and the bearing plate (401), a nut (403) penetrating through the filtering net (402) and the bearing plate (401) is arranged in the middle of the filtering net (402) and the bearing plate (401), the filtering net (402) and the bearing plate (401) are fixedly connected through the nut (403), the nut (403) is in threaded connection with the stirring shaft (5)/the driving screw rod (15), and a plurality of one-way valve components (404) penetrating through the bearing plate (401) are arranged on the bearing plate (401);
check valve subassembly (404) keep off ring (4041) and keep off ring (4042) down including establishing on loading board (401) in through-hole (4043), it keeps off ring (4041) and keeps off and be equipped with down the shutoff piece (4044) of keeping off the shutoff of centre bore shutoff in ring (4042) between ring (4042) to keep off ring (4041) down to go up, shutoff piece (4044) and the tip of keeping off ring (4041) pass through shutoff compression spring (4045) fixed connection.
2. The traditional Chinese medicine extraction device for pharmacy teaching according to claim 1, wherein a barrier plate (25) is arranged in the stirring box body (1), a plurality of stirring liquid through holes (11) are formed in the barrier plate (25), the barrier plate (25) is located between the extraction liquid inlet (9) and the traditional Chinese medicine adding inlet (10), and the stirring blade (6) is arranged below the barrier plate (25) and is fixedly connected with a stirring shaft (5) penetrating through the barrier plate (25).
3. The extraction device of a traditional Chinese medicine for pharmacy teaching of claim 1, wherein the one-way valve (12) comprises an inner sleeve (1202) and an outer sleeve (1201) sleeved outside the inner sleeve (1202), an annular cavity (1205) is formed between the inner sleeve (1202) and the outer sleeve (1201), and one end of the annular cavity (1205) fixedly connects the inner sleeve (1202) and the outer sleeve (1201) through an annular seal cap (1203);
a sealing head (1206) is arranged at one end of the inner sleeve (1202), the sealing head (1206) is positioned at one end far away from the annular sealing cover (1203), a blocking ring (1207) is arranged in the inner sleeve (1202), and a liquid outlet (1204) for communicating the inner sleeve (1202) with the annular cavity (1205) is formed in the inner sleeve (1202) between the blocking ring (1207) and the sealing head (1206);
A sealing core (1208) for blocking the liquid outlet (1204) is arranged on the inner sleeve (1202) between the blocking ring (1207) and the end socket (1206), the sealing core (1208) is in sliding connection with the inner wall of the inner sleeve (1202), and the end part of the sealing core (1208) is connected with the end socket (1206) through a valve core compression spring (1209);
the outer sleeve (1201) is fixedly connected with the inner wall of the extraction pipeline (8).
4. The extraction apparatus for traditional Chinese medicine for pharmacy teaching according to claim 1, wherein the stirring tank (1) and the microwave extraction tank (2) are respectively provided with a first concentration detection sensor and a second concentration detection sensor, the first concentration detection sensor and the second concentration detection sensor are respectively electrically connected to the processor, and the processor receives concentration data transmitted by the first concentration detection sensor and the second concentration detection sensor, processes the concentration data into a graph format, and transmits the graph format to the display for demonstration.
5. The extraction apparatus for traditional Chinese medicine for pharmacy teaching according to claim 1, wherein the extract outlet (21) and the extract residue outlet (23) are respectively provided with a first electromagnetic valve (22) and a second electromagnetic valve (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011634258.9A CN112791441B (en) | 2020-12-31 | 2020-12-31 | Traditional chinese medicine extraction device is used in pharmacy teaching |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011634258.9A CN112791441B (en) | 2020-12-31 | 2020-12-31 | Traditional chinese medicine extraction device is used in pharmacy teaching |
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| Publication Number | Publication Date |
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| CN112791441A CN112791441A (en) | 2021-05-14 |
| CN112791441B true CN112791441B (en) | 2022-05-24 |
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| CN202011634258.9A Active CN112791441B (en) | 2020-12-31 | 2020-12-31 | Traditional chinese medicine extraction device is used in pharmacy teaching |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114515443B (en) * | 2022-02-17 | 2023-06-13 | 岳阳职业技术学院 | Squeezing type continuous traditional Chinese medicine extraction device for pharmacy |
| CN116177643A (en) * | 2023-01-30 | 2023-05-30 | 重庆美尔屋玻璃有限公司 | Water circulation system of glass processing machine tool |
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| CN107143672A (en) * | 2017-06-08 | 2017-09-08 | 苏州金钜松机电有限公司 | A kind of check-valves |
| CN108245924A (en) * | 2018-01-15 | 2018-07-06 | 贵阳锐航智能科技有限公司 | A kind of energy-efficient tea polyphenol extract device |
| CN208726792U (en) * | 2018-05-28 | 2019-04-12 | 福州美乐莲生物科技有限公司 | A kind of tea mixing and tea polyphenol extract device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107143672A (en) * | 2017-06-08 | 2017-09-08 | 苏州金钜松机电有限公司 | A kind of check-valves |
| CN108245924A (en) * | 2018-01-15 | 2018-07-06 | 贵阳锐航智能科技有限公司 | A kind of energy-efficient tea polyphenol extract device |
| CN208726792U (en) * | 2018-05-28 | 2019-04-12 | 福州美乐莲生物科技有限公司 | A kind of tea mixing and tea polyphenol extract device |
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