Danshensu sodium extraction device

The sodium tanshinone extraction device, with its heat-conducting cone plate and annular condenser tube structure, solves the problem of incomplete steam condensation, ensuring product quality and achieving complete steam condensation and effective liquid filtration.

CN223615407UActive Publication Date: 2025-12-02SHANGHAI ZHONGSHI PHARMACEUTICAL CO LTD
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Patent Information

Application Number
CN202423047949.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-12-02
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

In existing sodium tanshinone extraction devices, steam condensation is incomplete, affecting product quality.

Method used

A sodium tanshinone extraction device is designed, which adopts a heat-conducting cone plate and annular condenser structure. Cooling water is transported through a liquid guide pipe for comprehensive condensation, and liquid is filtered by a sieve ring plate. This ensures that after the steam is condensed into liquid, it descends along the guide cone rod to the sieve ring plate for filtration and is discharged outside the device.

Benefits of technology

This achieves complete condensation of steam, avoiding liquid residue and reduced yield, and ensuring the quality of subsequent products.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of salvianic acid A sodium extraction, and discloses a salvianic acid A sodium extraction device which comprises a device shell and a connecting cover plate arranged on the device shell, an electric heater is installed on the top of the connecting cover plate, and a heat conduction cone plate is connected to the bottom of the connecting cover plate. The bottom of the condenser pipe is connected with a flow guide conical rod; and screening annular plates. According to the salvianic acid A sodium extraction device, after steam rises to the upper part of the outer side of a heat conduction conical plate, the steam is condensed into liquid by a condensation pipe, and the liquid descends into a screening ring plate along a flow guide conical rod to be filtered, so that the steam rises and is concentrated on the upper part of the outer side of the heat conduction conical plate; the condensation pipe is integrally annular and is attached to the upper portion of the outer side of the heat conduction cone plate, steam can be comprehensively condensed, the quality of subsequent products is guaranteed, and the phenomenon that liquid is generated on the surface of the heat conduction cone plate by steam and liquid residues are effectively avoided by increasing the temperature of the heat conduction cone plate.
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Description

Technical Field

[0001] This utility model relates to the field of sodium tanshinone extraction technology, specifically to a sodium tanshinone extraction device. Background Technology

[0002] Danshen (Salvia miltiorrhiza) is a common traditional Chinese medicine. It has the effect of promoting blood circulation and removing blood stasis, and can be used to treat various symptoms caused by blood stasis, such as irregular menstruation, dysmenorrhea, and amenorrhea. It can also be used to treat pain caused by blocked meridians, such as chest pain, abdominal pain, and hypochondriac pain. Simultaneously, it helps clear heart fire and remove mental irritability, and can be used to treat symptoms such as restlessness and insomnia. Sodium tanshinone is the sodium salt of tanshinone, the main water-soluble active ingredient in Danshen, extracted from the dried roots and rhizomes of the plant *Salvia miltiorrhiza* (Lamiaceae family). An extraction apparatus is required to extract the sodium tanshinone from Danshen.

[0003] A typical sodium tanshinone extraction apparatus usually consists of an extraction tank, a heating system, a condenser, a filter, a control system, and other auxiliary equipment. First, the tanshinone is placed inside the extraction tank. The heating system includes heating elements and a temperature control system to promote the effective release of sodium tanshinone. The condenser condenses the vapor generated during extraction into a liquid. The filter removes impurities and solid particles from the extract to improve the purity of the sodium tanshinone. The control system monitors and controls the entire extraction apparatus. Other auxiliary equipment includes pumps, valves, and pipelines.

[0004] Traditional sodium tanshinone extraction devices generate steam through heating elements. When the steam contacts the surface of a condenser, it is condensed into liquid by internal condensate and filtered. However, because the condenser is located at the top of the device's interior and is a straight pipe design, the steam rises to the top of the cavity, resulting in a small contact area between the condenser and the steam, hindering effective condensation. To address this issue, some sodium tanshinone extraction devices design a spiral condenser, increasing the contact area and improving condensation efficiency. However, this method suffers from the problem that the steam typically rises continuously in streams. When the condenser condenses a portion of the steam, subsequent steam continues to rise through the condenser, preventing complete condensation and negatively impacting product quality. Therefore, a new sodium tanshinone extraction device is proposed. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] To address the shortcomings of existing technologies, this invention provides a sodium tanshinone extraction device to solve the aforementioned technical problems that not only prevent the complete condensation of steam but also affect the quality of subsequent products.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, this utility model provides the following technical solution: a sodium tanshinone extraction device, comprising:

[0009] The device housing and the connecting cover plate disposed on the top of the device housing, wherein an electric heater is uniformly installed at the top center of the connecting cover plate and a heat-conducting cone plate is connected at the bottom center of the connecting cover plate;

[0010] The condenser tube is located in the upper part of the inner cavity of the device housing, and the bottom of the condenser tube is uniformly connected with guide cone rods;

[0011] A screening ring plate is located at the center of the inner cavity of the device shell, and drain pipes are connected to the lower parts of both sides of the screening ring plate. During the extraction of sodium tanshinone within the device shell, when the steam rises to the upper outer part of the heat-conducting cone plate, an electric heater on the connecting cover plate raises the temperature of the heat-conducting cone plate and maintains the steam temperature. Cooling water is then supplied to the condenser tubes through the drain pipes, causing the condenser tubes to condense the steam into liquid. The liquid then descends along the guide cone rod to the interior of the screening ring plate for filtration, and the treated liquid is discharged to the outside of the device shell through the drain pipes. This design allows the steam to rise and concentrate on the upper outer part of the heat-conducting cone plate, and the annular condenser tubes fit snugly against the upper outer part of the heat-conducting cone plate, ensuring comprehensive condensation of the steam and guaranteeing the quality of subsequent products. Furthermore, by raising the temperature of the heat-conducting cone plate, it prevents the formation of liquid on the surface of the heat-conducting cone plate, avoids liquid residue inside the device, and prevents reduced liquid production.

[0012] Preferably, a handle is rotatably connected to the top outer side of the connecting cover plate, and the handle is U-shaped with vent holes evenly distributed on the top of the connecting cover plate. The handle allows for the connection cover plate to be detached from the device housing, while the vent holes allow steam inside the device housing to be discharged to the outside.

[0013] Preferably, a plugging post is inserted into the inner cavity of the vent hole, and positioning posts are evenly installed on the bottom outer side of the connecting cover plate. The vent hole can be plugged by the plugging post, and the connecting cover plate can be connected to the corresponding structure through the positioning posts.

[0014] Preferably, the top of the device housing has a positioning groove, and the shape and position of the positioning groove correspond to the blocking column. Electric heating tubes are also evenly distributed on the top of the device housing. When the connecting cover plate is connected to the device housing, the positioning column is inserted into the positioning groove for connection, and the electric heating tubes raise the temperature inside the device housing to achieve the extraction temperature for sodium tanshinone.

[0015] Preferably, a filter screen is installed at the center of the inner cavity of the screening ring plate, and the filter screen is designed as a ring with a conical bottom ring at its bottom. The screening ring plate can filter condensed liquid through the filter screen, while the steam inside the device housing can rise along the conical bottom ring, effectively preventing steam from remaining at the bottom of the screening ring plate.

[0016] Preferably, a support base is also provided at the bottom of the device housing.

[0017] Preferably, a heat-conducting ring block is installed at the top center of the support base, and heat-conducting side plates are uniformly connected to the outer side of the heat-conducting ring block, and the outer side of the heat-conducting side plates is tightly fitted with the inner wall of the device housing.

[0018] Preferably, both sides of the condenser are connected to liquid guide tubes.

[0019] Preferably, the condenser tube has an annular shape and is attached to the upper outer side of the heat-conducting cone plate.

[0020] The heat generated by the electric heating tube on the device housing can be guided to the center of the inner cavity of the device housing through the heat-conducting ring block and heat-conducting side plate, thereby distributing the heat evenly in the device housing and ensuring the effect and efficiency of sodium tanshinone extraction.

[0021] (III) Beneficial Effects

[0022] Compared with the prior art, this utility model provides a sodium tanshinone extraction device, which has the following features:

[0023] Beneficial effects:

[0024] This sodium tanshinone extraction device extracts sodium tanshinone within the device casing. When steam rises to the upper outer side of a heat-conducting cone plate, an electric heater on a connecting cover plate raises the temperature of the cone plate and maintains the steam temperature. Cooling water is then supplied to the condenser tubes via a liquid guide pipe, causing the condenser tubes to condense the steam into liquid. The liquid then descends along the guide cone to the inside of a screening ring plate for filtration, and is discharged to the outside of the device casing via a drain pipe. On one hand, this design allows steam to rise and concentrate on the upper outer side of the heat-conducting cone plate, while the annular condenser tubes fit snugly against the upper outer side of the cone plate, ensuring comprehensive steam condensation and guaranteeing the quality of subsequent products. On the other hand, by raising the temperature of the heat-conducting cone plate, it prevents the steam from forming liquid on the plate surface and reduces liquid residue inside the device, thus minimizing liquid yield. Attached Figure Description

[0025] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0026] Figure 2 This is a cross-sectional view of the bottom structure of the connecting cover plate of this utility model;

[0027] Figure 3 This is a cross-sectional view of the internal structure of the device housing of this utility model;

[0028] Figure 4 This is a schematic diagram of the screening ring plate and its connection structure of the present invention.

[0029] In the diagram: 1. Device housing; 2. Support base; 3. Connecting cover plate; 4. Handle; 5. Electric heater; 6. Vent; 7. Blocking column; 8. Positioning column; 9. Heat-conducting cone plate; 10. Positioning groove; 11. Electric heating tube; 12. Condenser tube; 13. Guide cone rod; 14. Liquid guide tube; 15. Screening ring plate; 16. Filter screen plate; 17. Drain pipe; 18. Conical bottom ring; 19. Heat-conducting ring block; 20. Heat-conducting side plate. Detailed Implementation

[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0031] This utility model provides a technical solution, a sodium tanshinone extraction device, comprising: (see details) Figure 1 , Figure 2 The device housing 1, and the connecting cover plate 3 and the support base 2 are provided at the top and bottom of the device housing 1, and an electric heater 5 is evenly installed at the top center of the connecting cover plate 3, and a heat-conducting cone plate 9 is connected at the bottom center of the connecting cover plate 3.

[0032] Please see Figure 3 A condenser tube 12 is located in the upper part of the inner cavity of the device housing 1, and a guide cone rod 13 is uniformly connected to the bottom of the condenser tube 12. A liquid guide tube 14 is connected to both sides of the condenser tube 12. The condenser tube 14 has an annular shape and is attached to the upper outer side of the heat-conducting cone plate 9.

[0033] A screening ring plate 15 is located at the center of the inner cavity of the device housing 1, and drain pipes 17 are connected to the lower parts of both sides of the screening ring plate 15. During the extraction of sodium tanshinone within the device housing 1, when the steam inside the device housing 1 rises to the upper outer side of the heat-conducting cone plate 9, the electric heater 5 raises the temperature of the heat-conducting cone plate 9 on the connecting cover plate 3 and maintains the steam temperature. Condensate is then supplied to the condenser tube 12 through the liquid guide pipe 14, causing the condenser tube 12 to condense the steam into liquid. The condensed liquid then descends along the guide cone rod 13 to the interior of the screening ring plate 15 for filtration, and the treated liquid is discharged to the outside of the device housing 1 through the drain pipe 17. On the one hand, it allows steam to rise and concentrate on the upper outer part of the heat-conducting cone plate 9, while the condenser tube 12 is annular and fits on the upper outer part of the heat-conducting cone plate 9. This not only allows for comprehensive condensation of steam but also ensures the quality of subsequent products. On the other hand, by increasing the temperature of the heat-conducting cone plate 9, it can prevent steam from generating liquid on the surface of the heat-conducting cone plate 9 and reduce the phenomenon of liquid residue inside the device and reduced liquid production.

[0034] Please see Figure 2 A handle 4 is rotatably connected to the top outer side of the connecting cover plate 3. The handle 4 has a U-shaped design and vent holes 6 are evenly distributed on the top of the connecting cover plate 3. The handle 4 can be used to assemble and disassemble the connecting cover plate 3 from the device housing 1, and the vent holes 6 can be used to discharge steam from inside the device housing 1. A blocking post 7 is inserted into the inner cavity of the vent hole 6, and positioning posts 8 are evenly installed on the bottom outer side of the connecting cover plate 3. The blocking post 7 can be used to block the vent hole 6, and the connecting cover plate 3 can be connected to the corresponding structure through the positioning posts 8.

[0035] Please see Figure 3 The top of the device housing 1 is provided with a positioning groove 10, and the shape and position of the positioning groove 10 correspond to those of the blocking column 7. Electric heating tubes 11 are also evenly provided on the top of the device housing 1. When the connecting cover plate 3 is connected to the device housing 1, the positioning column 8 is inserted into the positioning groove 10 for connection, and the electric heating tubes 11 can raise the temperature inside the device housing 1 to reach the temperature for extracting sodium tanshinone.

[0036] Please see Figure 4 A filter screen plate 16 is installed at the center of the inner cavity of the screening ring plate 15. The filter screen plate 16 is annular in design, and a conical bottom ring 18 is installed at the bottom of the filter screen plate 16. The screening ring plate 15 can filter the condensed liquid through the filter screen plate 16, while the steam inside the device housing 1 can rise along the conical bottom ring 18, effectively preventing steam from remaining at the bottom of the screening ring plate 15.

[0037] Please see Figure 3A heat-conducting ring block 19 is installed at the top center of the support base 2, and heat-conducting side plates 20 are evenly connected to the outer side of the heat-conducting ring block 19, with the outer side of the heat-conducting side plates 20 tightly fitted to the inner wall of the device housing 1. The heat generated by the electric heating tube 11 on the device housing 1 can be guided to the center of the inner cavity of the device housing 1 through the heat-conducting ring block 19 and the heat-conducting side plates 20, thereby evenly distributing the heat inside the device housing 1 and ensuring the effect and efficiency of sodium tanshinone extraction.

[0038] This scheme involves extracting sodium tanshinone within the device housing 1. When the steam inside the device housing 1 rises to the upper outer side of the heat-conducting cone plate 9, the electric heater 5 raises the temperature of the heat-conducting cone plate 9 on the connecting cover plate 3 and maintains the steam temperature. Condensate can be delivered to the condenser tube 12 through the liquid guide pipe 14, causing the condenser tube 12 to condense the steam into liquid. The liquid condensed from the steam then descends along the guide cone rod 13 to the inside of the screening ring plate 15. The screening ring plate 15 can filter the condensate through the filter screen plate 16, and the treated liquid is discharged to the outside of the device housing 1 through the drain pipe 17. At the same time, the steam inside the device housing 1 can rise along the conical bottom ring 18. The connecting cover plate 3 and the device housing 1 can be disassembled and assembled by the handle 4. At the same time, the steam inside the device housing 1 can be discharged to the outside through the exhaust hole 6. The exhaust hole 6 can be blocked by the blocking column 7. When the connecting cover plate 3 is connected to the device housing 1, the positioning column 8 is inserted into the positioning groove 10 for connection. The electric heating tube 11 can raise the temperature inside the device housing 1. The heat generated by the electric heating tube 11 on the device housing 1 can be guided to the center of the inner cavity of the device housing 1 through the heat-conducting ring block 19 and the heat-conducting side plate 20.

[0039] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0040] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A sodium tanshinone extraction device, characterized in that, include: The device housing (1) and the connecting cover plate (3) provided on the top of the device housing (1) are provided. An electric heater (5) is uniformly installed at the top center of the connecting cover plate (3), and a heat-conducting cone plate (9) is connected to the bottom center of the connecting cover plate (3). A condenser tube (12) is located in the upper part of the inner cavity of the device housing (1), and a guide cone rod (13) is uniformly connected to the bottom of the condenser tube (12); The screening ring plate (15) is located in the center of the inner cavity of the device housing (1), and the lower parts of both sides of the screening ring plate (15) are connected to the drain pipe (17).

2. The sodium tanshinone extraction device according to claim 1, characterized in that: A handle (4) is rotatably connected to the top outer side of the connecting cover plate (3), and the handle (4) is U-shaped in design, with exhaust holes (6) evenly provided on the top of the connecting cover plate (3).

3. The sodium tanshinone extraction device according to claim 2, characterized in that: The vent hole (6) is fitted with a plugging post (7) and positioning posts (8) are evenly installed on the bottom outer side of the connecting cover plate (3).

4. The sodium tanshinone extraction apparatus according to claim 3, characterized in that: The top of the device housing (1) is provided with a positioning groove (10), and the positioning groove (10) corresponds to the shape and position of the blocking column (7). Electric heating tubes (11) are also uniformly added to the top of the device housing (1).

5. The sodium tanshinone extraction apparatus according to claim 1, characterized in that: A filter screen plate (16) is installed at the center of the inner cavity of the screening ring plate (15), and the filter screen plate (16) is designed as a ring, with a conical bottom ring (18) installed at the bottom of the filter screen plate (16).

6. The sodium tanshinone extraction apparatus according to claim 1, characterized in that, The bottom of the device housing (1) is also provided with a support base (2).

7. The sodium tanshinone extraction apparatus according to claim 6, characterized in that: A heat-conducting ring block (19) is installed at the top center of the support base (2), and heat-conducting side plates (20) are evenly connected to the outside of the heat-conducting ring block (19), and the outside of the heat-conducting side plates (20) is tightly fitted with the inner wall of the device housing (1).

8. The sodium tanshinone extraction apparatus according to claim 1, characterized in that, Both sides of the condenser tube (12) are connected to liquid guide tubes (14).

9. The sodium tanshinone extraction apparatus according to claim 1, characterized in that, The condenser tube (12) has an annular shape and is attached to the upper outer side of the heat-conducting cone plate (9).