CN213049482U - Concentration extraction equipment - Google Patents
Concentration extraction equipment Download PDFInfo
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- CN213049482U CN213049482U CN202021182763.XU CN202021182763U CN213049482U CN 213049482 U CN213049482 U CN 213049482U CN 202021182763 U CN202021182763 U CN 202021182763U CN 213049482 U CN213049482 U CN 213049482U
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Abstract
The utility model discloses a concentration and extraction device, wherein the bottom of a filter-pressing tank is connected with the bottom side wall of an extraction and concentration tank through a liquid outlet pipe, and the top side wall of the extraction and concentration tank is connected with a condenser through an exhaust pipe; the top of the filter-pressing tank is provided with a cylinder and a feed inlet, the bottom of the filter-pressing plate is connected with a discharge cavity, and the bottom of the discharge cavity is connected with a filter layer through a clamping plate; the periphery of the reaction cavity is provided with a return pipe in a winding way from top to bottom, the inner wall of the reaction cavity is provided with an evaporation cavity, and the evaporation cavity is composed of a plurality of evaporation plates which are connected end to end. The evaporation plate through the evaporation chamber carries out the repeated extraction of traditional chinese medicine raw materials composition, and the solvent steam that forms is discharged into the condenser through the blast pipe, and in the condenser condensation back got into the filter-pressing jar through the liquid return pipe, filtered through the filter layer and continuously extracted as the solvent, the multiple evaporation of promotion solvent, condensation, filtration, extraction have reduced the use cost of solvent, have improved and have drawed concentration efficiency and result yield.
Description
Technical Field
The utility model relates to a traditional chinese medicine draws the equipment field, concretely relates to equipment is drawed in concentration.
Background
In the prior art, the extraction and concentration process of the traditional Chinese medicinal materials is divided into two stages of extraction and concentration, the traditional Chinese medicinal materials and a solvent are placed in an extraction container in the extraction process, and then the traditional Chinese medicinal materials and the solvent are heated and reacted for a period of time under normal pressure, so that the medicinal materials in the extraction container are dissolved in the solvent; after extraction, the liquid medicine in the extraction container is transferred to a concentration device, and the moisture and the solvent in the liquid medicine are further evaporated by heating so as to achieve the purpose of concentration.
The prior art (CN103041614B) discloses a traditional Chinese medicine extracting and concentrating device and an extracting and concentrating method, wherein the extracting and concentrating device structurally comprises an extracting unit and a concentrating unit, the extracting unit comprises an extracting tank and a liquid medicine storage tank, a piston capable of moving up and down is arranged in the extracting tank, and the piston moves up to press the liquid medicine in an upper pressurizing chamber for further squeezing under the action of a driving force; the concentration unit comprises a concentration container, a vacuum pump and a heating device for heating the concentration container, wherein a stepped evaporation plate assembly for forming a liquid medicine film is arranged in the concentration container, and the circulation concentration can be realized. Compared with the prior art, the invention has the advantages of high extraction and concentration efficiency, short heating time and reduced damage to the active ingredients of the medicine. The following technical problems exist: 1) the filtrate after filter pressing can not be filtered again, and the solvent can not be evaporated, condensed, filtered and extracted for many times; 2) the filter pressing plate is driven to stretch only by a telescopic shaft or a piston, and the filter pressing process is not stable enough.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, an object of the present invention is to provide a concentration extraction apparatus.
The purpose of the utility model can be realized by the following technical scheme:
a concentration and extraction device comprises an extraction and concentration tank, a filter-pressing tank and a condenser, wherein the bottom of the filter-pressing tank is connected with the side wall of the bottom of the extraction and concentration tank through a liquid outlet pipe, and the side wall of the top of the extraction and concentration tank is connected with the condenser through an exhaust pipe;
the top of the filter-pressing tank is provided with an air cylinder and a feed inlet, a telescopic shaft of the air cylinder vertically extends into a cavity of the filter-pressing tank and is fixedly connected with a filter-pressing plate, the bottom of the filter-pressing plate is connected with a discharging cavity, the bottom of the discharging cavity is connected with a filter layer through a clamping plate, two guide pillars are symmetrically arranged on two sides of the telescopic shaft, and the bottom of the condenser is communicated with the outer wall of the filter-pressing tank at the discharging cavity through a liquid return pipe;
the inner cavity of the extraction and concentration tank is provided with a reaction cavity, the top of the side wall of the reaction cavity is connected with an exhaust pipe, and the bottom of the side wall of the reaction cavity is connected with a liquid outlet pipe; a return pipe is wound on the periphery of the reaction cavity from top to bottom, a heating medium is introduced into the return pipe, a liquid outlet is formed in the bottom of the reaction cavity, and the side wall of the top of the reaction cavity is connected with a vacuum pump through a vacuum pipe; the inner wall of the reaction cavity is provided with an evaporation cavity, and the evaporation cavity consists of a plurality of evaporation plates which are connected end to end.
As a further scheme of the utility model, the filter-pressing board is cylindricly, and central point puts the screw hole that is equipped with telescopic shaft threaded connection, and the both sides of screw hole are equipped with and hold the gliding guide hole of guide pillar, and the filter bed intussuseption is filled with active carbon.
As a further proposal of the utility model, the filter-pressing plate is provided with a plurality of circles of filter-pressing holes with annular arrays.
As a further scheme of the utility model, the top of drawing concentrated jar is equipped with the differential motor, and the differential motor passes through the shaft coupling and stretches into the agitator shaft of reaction cavity to be connected, is equipped with a plurality of stirring leaf on the (mixing) shaft.
As a further proposal of the utility model, the cross section of the evaporation plate is in the shape of an isosceles trapezoid or a sphere.
As a further proposal of the utility model, a first stop valve is arranged on the liquid outlet pipe, and a second stop valve is arranged on the exhaust pipe.
The utility model has the advantages that:
1. the utility model discloses a concentration and extraction device, through setting up and drawing concentration tank, filter-pressing jar, condenser, the bottom of filter-pressing jar is connected with the bottom lateral wall that draws concentration tank through the drain pipe, draws concentration tank's top lateral wall to be connected with the condenser through the blast pipe; the top of the filter-pressing tank is provided with an air cylinder and a feed inlet, a telescopic shaft of the air cylinder vertically extends into a cavity of the filter-pressing tank and is fixedly connected with a filter-pressing plate, the bottom of the filter-pressing plate is connected with a discharging cavity, and the bottom of the discharging cavity is connected with a filter layer through a clamping plate; the top of the side wall of the reaction cavity is connected with the exhaust pipe, and the bottom of the side wall of the reaction cavity is connected with the liquid outlet pipe; the periphery of the reaction cavity is wound with a return pipe from top to bottom, the inner wall of the reaction cavity is provided with an evaporation cavity, and the evaporation cavity consists of a plurality of evaporation plates which are connected end to end; the structure design of the extraction concentration tank, the pressure filtration tank and the condenser ensures that a mixed solution formed by mixing the traditional Chinese medicine raw materials and the solvent is contracted by driving a telescopic shaft by an air cylinder, a pressure filtration plate moves upwards along a guide pillar to extrude the mixed solution and remove impurities with large particle size, filtrate formed by extrusion flows out through a pressure filtration hole, flows down along a discharge cavity and is filtered by a filter layer to form filtrate, and the purity of the extracted raw materials and the dissolving uniformity of effective components are improved; the evaporation plate through the evaporation chamber carries out the repeated extraction of traditional chinese medicine raw materials composition, and the solvent steam that forms is discharged into the condenser through the blast pipe, and in the condenser condensation back got into the filter-pressing jar through the liquid return pipe, filtered through the filter layer and continuously extracted as the solvent, the multiple evaporation of promotion solvent, condensation, filtration, extraction have reduced the use cost of solvent, have improved and have drawed concentration efficiency and result yield.
2. Through the central point at the pressure filter plate put set up with telescopic shaft threaded connection's screw hole, the both sides of screw hole are equipped with and hold the gliding guide hole of guide pillar, and the filter bed intussuseption is filled with active carbon for when cylinder telescopic shaft drove the pressure filter plate and carry out the filter-pressing, the pressure filter plate removed more stably, and the filter-pressing is more firm.
Drawings
The present invention will be further described with reference to the accompanying drawings.
Fig. 1 is a schematic structural diagram of the concentration and extraction device of the present invention.
Fig. 2 is a plan view of the filter press plate of the present invention.
Fig. 3 is a schematic structural view of another evaporation chamber of the present invention.
In the figure: 1. an extraction and concentration tank; 2. a filter-pressing tank; 3. a condenser; 4. a liquid outlet pipe; 5. a first shut-off valve; 6. an exhaust pipe; 7. a second stop valve; 8. a cylinder; 9. a feed inlet; 10. a telescopic shaft; 11. pressing the filter plate; 12. a discharge cavity; 13. a clamping and connecting plate; 14. a filter layer; 15. a guide post; 16. a threaded hole; 17. a guide hole; 18. pressing the filter holes; 19. a liquid return pipe; 20. a reaction chamber; 21. a return pipe; 22. a liquid outlet; 23. a vacuum tube; 24. a vacuum pump; 25. a differential motor; 26. a coupling; 27. a stirring shaft; 28. stirring blades; 29. an evaporation chamber; 30. and (4) evaporating the plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-3, the present embodiment provides a concentration extraction apparatus, which includes an extraction concentration tank 1, a pressure filtration tank 2, and a condenser 3, wherein the bottom of the pressure filtration tank 2 is connected to the bottom side wall of the extraction concentration tank 1 through a liquid outlet pipe 4, the liquid outlet pipe 4 is provided with a first stop valve 5, the top side wall of the extraction concentration tank 1 is connected to the condenser 3 through an exhaust pipe 6, and the exhaust pipe 6 is provided with a second stop valve 7.
The top of pressure filtration jar 2 is equipped with cylinder 8 and feed inlet 9, and the telescopic shaft 10 of cylinder 8 is vertical to stretch into in the cavity of pressure filtration jar 2 with pressure filtration board 11 fixed connection, and 11 bottoms on the pressure filtration board are connected with ejection of compact chamber 12, and the bottom in ejection of compact chamber 12 has filter layer 14 through joint board 13 joint, and the bilateral symmetry of telescopic shaft 10 is equipped with two guide pillars 15. The filter pressing plate 11 is cylindrical, a threaded hole 16 connected with the telescopic shaft 10 through threads is formed in the center of the filter pressing plate, and guide holes 17 for allowing the guide posts 15 to slide are formed in two sides of the threaded hole 16. The filter pressing plate 11 is provided with a plurality of circles of filter pressing holes 18 in annular array. The filter layer 14 is filled with activated carbon. The bottom of the condenser 3 is communicated with the outer wall of the filter-pressing tank 2 at the discharge cavity 12 through a liquid return pipe 19.
Draw the inner chamber of concentrated jar 1 and be equipped with reaction cavity 20, reaction cavity 20's lateral wall top is connected with blast pipe 6, and reaction cavity 20's lateral wall bottom is connected with drain pipe 4. The periphery of the reaction cavity 20 is wound with a return pipe 21 from top to bottom, a heating medium is introduced into the return pipe 21, a liquid outlet 22 is arranged at the bottom of the reaction cavity 20, and the top side wall of the reaction cavity 20 is connected with a vacuum pump 24 through a vacuum pipe 23. Draw the top of concentrated jar 1 and be equipped with differential motor 25, differential motor 25 is connected with the (mixing) shaft 27 that stretches into reaction chamber 20 through shaft coupling 26, is equipped with a plurality of stirring leaf 28 on the (mixing) shaft 27. The inner wall of the reaction cavity 20 is provided with an evaporation cavity 29, the evaporation cavity 29 is composed of a plurality of evaporation plates 30 which are connected end to end, and the cross section of each evaporation plate 30 is in an isosceles trapezoid shape or a spherical shape.
The working method of the concentration and extraction equipment of the embodiment comprises the following steps:
s1, adding a mixed solution formed by mixing traditional Chinese medicine raw materials and a solvent from a feeding hole 9, driving a telescopic shaft 10 to contract by an air cylinder 8, enabling a filter pressing plate 11 to move upwards along a guide post 15, extruding the mixed solution, removing impurities with large particle size, enabling filtrate formed by extrusion to flow out through a filter pressing hole 18, flow down along a discharging cavity 12, and filtering through a filter layer 14 to form a filtrate;
s2, opening the first stop valve 5, allowing the filtrate to enter the reaction cavity 20 through the liquid outlet pipe 4, introducing a circulating heat medium into the return pipe 21, and heating the reaction cavity 20; starting the differential motor 25, driving the stirring blade 28 to rotate by the stirring shaft 27, and stirring the filtrate by the stirring blade 28;
s3, after the temperature in the reaction cavity 20 exceeds the boiling point of the solvent, the solvent is heated and evaporated, the components of the traditional Chinese medicine raw materials are repeatedly extracted through the evaporation plate 30 of the evaporation cavity 29, the second stop valve 7 is opened, the formed solvent steam is discharged into the condenser 3 through the exhaust pipe 6, the condenser 3 is condensed and then enters the pressure filtration tank 2 through the liquid return pipe 19, and the solvent is filtered by the filter layer 14 and then continuously used as the solvent for extraction;
s4, after extraction is finished, closing the first stop valve 5 and the second stop valve 7, starting the vacuum pump 24, and vacuumizing the reaction cavity 20 to concentrate the extracting solution under reduced pressure;
s5, after the concentration under reduced pressure, the concentrated solution is discharged from the liquid outlet 22.
The foregoing is merely exemplary and illustrative of the structure of the invention, and various modifications, additions and substitutions as described in the detailed description may be made by those skilled in the art without departing from the structure or exceeding the scope of the invention as defined in the claims.
Claims (6)
1. A concentration extraction device comprises an extraction concentration tank (1), a filter-pressing tank (2) and a condenser (3), wherein the bottom of the filter-pressing tank (2) is connected with the side wall of the bottom of the extraction concentration tank (1) through a liquid outlet pipe (4), and is characterized in that the side wall of the top of the extraction concentration tank (1) is connected with the condenser (3) through an exhaust pipe (6);
the top of the pressure filtration tank (2) is provided with an air cylinder (8) and a feed inlet (9), a telescopic shaft (10) of the air cylinder (8) vertically extends into a cavity of the pressure filtration tank (2) and is fixedly connected with a pressure filtration plate (11), the bottom of the pressure filtration plate (11) is connected with a discharge cavity (12), the bottom of the discharge cavity (12) is clamped with a filter layer (14) through a clamping plate (13), two guide pillars (15) are symmetrically arranged on two sides of the telescopic shaft (10), and the bottom of the condenser (3) is communicated with the outer wall of the pressure filtration tank (2) at the discharge cavity (12) through a liquid return pipe (19);
the inner cavity of the extraction and concentration tank (1) is provided with a reaction cavity (20), the top of the side wall of the reaction cavity (20) is connected with an exhaust pipe (6), and the bottom of the side wall of the reaction cavity (20) is connected with a liquid outlet pipe (4); a return pipe (21) is wound on the periphery of the reaction cavity (20) from top to bottom, a heating medium is introduced into the return pipe (21), a liquid outlet (22) is formed in the bottom of the reaction cavity (20), and the side wall of the top of the reaction cavity (20) is connected with a vacuum pump (24) through a vacuum pipe (23); the inner wall of the reaction cavity (20) is provided with an evaporation cavity (29), and the evaporation cavity (29) is composed of a plurality of evaporation plates (30) which are connected end to end.
2. The apparatus for concentrating and extracting according to claim 1, wherein the filter press plate (11) is cylindrical, a threaded hole (16) in which the telescopic shaft (10) is in threaded connection is formed in the center of the filter press plate, guide holes (17) for allowing the guide post (15) to slide are formed in two sides of the threaded hole (16), and activated carbon is filled in the filter layer (14).
3. The apparatus according to claim 1, wherein the filter press plate (11) is perforated with a plurality of annular arrays of filter press holes (18).
4. The concentration extraction equipment according to claim 1, wherein the top of the extraction concentration tank (1) is provided with a differential motor (25), the differential motor (25) is connected with a stirring shaft (27) extending into the reaction cavity (20) through a coupling (26), and the stirring shaft (27) is provided with a plurality of stirring blades (28).
5. The apparatus according to claim 1, characterized in that the cross section of the evaporation plate (30) is in the shape of an isosceles trapezoid or a sphere.
6. Apparatus according to claim 1, characterized in that said outlet pipe (4) is provided with a first stop valve (5) and said outlet pipe (6) is provided with a second stop valve (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021182763.XU CN213049482U (en) | 2020-06-23 | 2020-06-23 | Concentration extraction equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021182763.XU CN213049482U (en) | 2020-06-23 | 2020-06-23 | Concentration extraction equipment |
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| CN213049482U true CN213049482U (en) | 2021-04-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021182763.XU Active CN213049482U (en) | 2020-06-23 | 2020-06-23 | Concentration extraction equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113908586A (en) * | 2021-10-28 | 2022-01-11 | 安徽瞳清堂生物科技有限公司 | Traditional Chinese medicine extraction equipment and method for eye cold compress gel production |
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2020
- 2020-06-23 CN CN202021182763.XU patent/CN213049482U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113908586A (en) * | 2021-10-28 | 2022-01-11 | 安徽瞳清堂生物科技有限公司 | Traditional Chinese medicine extraction equipment and method for eye cold compress gel production |
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| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20220817 Address after: No. 12102, 21st Floor, Unit 1, Building 7, Weilan Juncheng, No. 65, Daxing East Road, Lianhu District, Xi'an City, Shaanxi Province 710016 Patentee after: Xi'an Indyman Biotechnology Co., Ltd. Address before: Room 613, Building 1, Happy Time Famous Court, No. 5 Chuangye Avenue, Shushan District, Hefei City, Anhui Province, 230088 Patentee before: Hefei Yujiang Biotechnology Co.,Ltd. |
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| TR01 | Transfer of patent right |
Effective date of registration: 20230310 Address after: 710000 No. A-108-5, Lianchuang Zhihui, No. 14, Gaoxin 2nd Road, High-tech Zone, Xi'an, Shaanxi Province Patentee after: Xi'an Ouhe Biotechnology Co.,Ltd. Address before: No. 12102, 21st Floor, Unit 1, Building 7, Weilan Juncheng, No. 65, Daxing East Road, Lianhu District, Xi'an City, Shaanxi Province 710016 Patentee before: Xi'an Indyman Biotechnology Co.,Ltd. |
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| TR01 | Transfer of patent right |