Inverted cone extractor with bottom cyclone discharge

The inverted cone-shaped extraction device with bottom swirling discharge utilizes a swirling pump and guide nozzles to create a swirling flow that washes over the inner wall. Combined with a filter screen to filter large particles, this solves the problems of high discharge residue and clogging in existing devices, achieving a highly efficient and continuous extraction process and simplified cleaning.

CN224672127UActive Publication Date: 2026-08-25YUNNAN TEANA PHARM CO LTD
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Patent Information

Application Number
CN202522036598.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-22
Publication Date
2026-08-25
Estimated Expiration
2035-09-22

AI Technical Summary

Technical Problem

Existing extraction devices have a high residue rate, which easily leads to blockages, affecting production continuity and extraction purity, and are difficult to clean.

Method used

The inverted cone-shaped extraction device with bottom swirling discharge combines a swirling pump, swirling pipe, and guide nozzle to create swirling impact force. With the help of a funnel-shaped bottom guide, it effectively flushes the inner wall of the extraction tank and filters out large particles of residue through a filter screen. The mixing of solvent and raw materials is enhanced by a stirring motor and stirring blades.

Benefits of technology

Reduce residual output, minimize material waste, ensure production continuity, improve extraction efficiency and purity, and simplify cleaning.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to material extraction equipment technical field, concretely, it relates to the inverted taper extraction device of bottom cyclone discharge, including extraction jar, the bottom fixed mounting of extraction jar has the discharge pipe, the fixed mounting of discharge pipe has the unloading valve, one side of extraction jar is provided with the storage cylinder, one side of storage cylinder is provided with the cyclone pump, and the liquid inlet end and storage cylinder of cyclone pump are linked through the suction pipe intercommunication, and the liquid outlet end fixed mounting of cyclone pump has the liquid outlet pipe, the fixed mounting of liquid outlet pipe has the left and right two symmetrical cyclone pipe of each other, and cyclone pipe is located in the extraction jar, and the bottom end fixed mounting of cyclone pipe has the flow guide nozzle, the utility model has the advantage that cyclone discharges, and it is favorable to reduce the discharge residue.
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Description

Technical Field

[0001] This utility model relates to the field of material extraction equipment technology, specifically to an inverted cone-shaped extraction device with bottom swirling discharge. Background Technology

[0002] In processes such as the extraction of effective components from traditional Chinese medicine and the separation of natural pigments from food, the extraction device is the core equipment. Its structural design directly affects the extraction efficiency, material utilization rate, and ease of discharge. There are many types of extraction devices on the market. Most existing extraction devices adopt cylindrical or square cavities, and the discharge pipe is generally located on the side of the cavity. Although the discharge pipe is flush with the bottom wall of the tank, this type of discharge method is mainly bottom straight discharge, which has some shortcomings in practical applications:

[0003] If the discharge residue rate is high, dead corners are easily formed at the bottom of the cylindrical or square cavity. The extracted residue and mother liquor are easy to adhere to the cavity wall and corners, making it difficult to completely discharge. This not only wastes materials but also increases the difficulty of subsequent cleaning and may even affect the purity of the next batch of extraction.

[0004] Some extraction devices, while equipped with discharge pipes at the bottom to optimize the unloading structure, rely solely on gravity for direct discharge. When the residue has a high moisture content or fine particles, blockages easily form at the discharge port, requiring manual assistance to clear them and affecting production continuity. Therefore, we propose an inverted cone-shaped extraction device with bottom vortex discharge. Utility Model Content

[0005] The purpose of this invention is to provide an inverted cone-shaped extraction device with bottom swirling discharge to solve the defects mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A bottom-swirling discharge inverted cone-shaped extraction device includes an extraction tank, a discharge pipe fixedly installed at the bottom of the extraction tank, a discharge valve fixedly installed on the discharge pipe, a storage cylinder arranged on one side of the extraction tank, a swirling pump arranged on one side of the storage cylinder, the inlet end of the swirling pump being connected to the storage cylinder via a suction pipe, a discharge pipe fixedly installed at the outlet end of the swirling pump, two symmetrical swirling tubes fixedly installed on the discharge pipe, the swirling tubes being located inside the extraction tank, and a guide nozzle fixedly installed at the bottom end of the swirling tubes.

[0008] Preferably, the storage cylinder contains a corresponding solvent, and a dust cover is hinged to the top surface of the storage cylinder;

[0009] The dust cover provided by this feature is effective in preventing dust accumulation.

[0010] Preferably, a filter cylinder is detachably installed at the bottom end of the discharge pipe, and a filter screen is fixedly installed on the inner wall of the filter cylinder;

[0011] This setting allows for the installation of a filter screen when needed, enabling filtration operations.

[0012] Preferably, the bottom of the extraction vessel is funnel-shaped, and the inner wall of the extraction vessel has a smooth structure;

[0013] This setting makes unloading smoother and reduces residue.

[0014] Preferably, a temperature-controlled electric heater is fixedly installed on the outside of the extraction tank, and a top cover is detachably installed on the top of the extraction tank.

[0015] Preferably, a raw liquid pipe is fixedly installed on the top of the extraction tank, and a raw material pipe is fixedly installed on the top cover.

[0016] Preferably, a pressure relief valve is fixedly installed on the top cover, a stirring motor is fixedly installed at the center of the top cover, a stirring shaft is fixedly installed at the end of the output shaft of the stirring motor, stirring blades are fixedly installed on the stirring shaft, and the stirring blades are located inside the extraction tank;

[0017] This setting enables stirring, facilitating a smooth extraction process.

[0018] Preferably, the stirring blade is provided with a plurality of guide holes, the inner diameter of which is between 2cm and 4cm.

[0019] Compared with the prior art, the beneficial effects of this utility model are:

[0020] 1. This utility model features an extraction tank with a funnel-shaped bottom and smooth inner wall, combined with a cyclone pump, cyclone pipe, and guide nozzle. The cyclone pump draws solvent from the storage cylinder and delivers it to the extraction tank through the cyclone pipe and guide nozzle, creating a swirling impact force that flushes away residual residue and mother liquor from the inner wall of the extraction tank. Combined with the guiding effect of the funnel-shaped bottom, the material is more easily collected towards the discharge pipe, thus reducing the discharge residue rate, minimizing material waste, and reducing the difficulty of subsequent cleaning.

[0021] 2. This utility model features a filter cylinder with a filter screen that is detachably connected to the discharge pipe. The filter screen can filter large particles of residue, preventing them from clogging the discharge valve on the discharge pipe. At the same time, the swirling impact force driven by the cyclone pump can help push fine residue with the mother liquor, eliminating the need for manual assistance in unblocking. This ensures the smoothness of the discharge process, guarantees production continuity, and reduces manual intervention.

[0022] 3. This utility model uses a stirring motor located at the center of the top cover to drive the stirring shaft and stirring blades to rotate inside the extraction tank. The guide holes on the stirring blades can enhance the turbulent mixing of solvent and raw materials. Combined with the precise temperature control of the temperature-controlled electric heater outside the extraction tank, it achieves full contact and efficient reaction between raw materials and solvent, promotes the rapid dissolution of effective components, and achieves the effects of improving extraction efficiency and ensuring extraction effect. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0024] Figure 2 This utility model Figure 1 Enlarged view of point A in the middle;

[0025] Figure 3 This is a partial structural schematic diagram of the present invention;

[0026] The meanings of the labels in the diagram are as follows:

[0027] 1. Extraction tank; 10. Discharge pipe; 11. Unloading valve; 12. Temperature-controlled electric heater; 13. Raw material pipe; 14. Top cover; 15. Raw material pipe; 16. Pressure relief valve; 17. Stirring motor; 171. Stirring shaft; 172. Stirring blades; 173. Guide hole;

[0028] 2. Filter cartridge; 20. Filter screen;

[0029] 3. Storage cylinder; 30. Dust cover; 31. Cyclone pump; 32. Suction pipe; 33. Discharge pipe; 34. Cyclone tube; 35. Guide nozzle. Detailed Implementation

[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. 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] Please see Figures 1-3This utility model provides a technical solution: a bottom-swirling discharge inverted cone-shaped extraction device, including an extraction tank 1, a discharge pipe 10 fixedly installed at the bottom of the extraction tank 1, a discharge valve 11 fixedly installed on the discharge pipe 10, a storage cylinder 3 provided on one side of the extraction tank 1, a swirling pump 31 provided on one side of the storage cylinder 3, the inlet end of the swirling pump 31 being connected to the storage cylinder 3 via a suction pipe 32, and an outlet pipe 33 fixedly installed at the outlet end of the swirling pump 31, with two left and right valves fixedly installed on the outlet pipe 33. A symmetrical cyclone tube 34 is located inside the extraction tank 1. A guide nozzle 35 is fixedly installed at the bottom end of the cyclone tube 34. The storage cylinder 3 stores the corresponding solvent. The bottom of the extraction tank 1 is funnel-shaped and the inner wall of the extraction tank 1 has a smooth structure. After the cyclone pump 31 draws the solvent from the storage cylinder 3, it is sprayed out from the guide nozzle 35 through the cyclone tube 34 to form a cyclone, which washes the inner wall of the extraction tank 1. Combined with the guide of the funnel-shaped bottom, the material is more likely to collect in the discharge pipe 10 at the bottom, reducing residue.

[0032] like Figure 1 As shown, a dust cover 30 is hinged to the top surface of the storage cylinder 3, so that when the solvent stored in the storage cylinder 3 is not in use, the dust cover 30 can block external dust, prevent dust from falling into the solvent and contaminating the solvent, ensure the purity of the solvent during subsequent extraction, and avoid affecting the extraction effect.

[0033] like Figure 1 and Figure 3 As shown, a filter cylinder 2 is detachably installed at the bottom of the discharge pipe 10. A filter screen 20 is fixedly installed on the inner wall of the filter cylinder 2. When the extracted mixture is discharged through the discharge pipe 10, the filter screen 20 can filter large particles of residue to prevent them from clogging the discharge valve 11 on the discharge pipe 10. At the same time, in conjunction with the swirling impact force driven by the cyclone pump 31, fine residues are pushed through smoothly without the need for manual unblocking.

[0034] like Figure 1 As shown, a temperature-controlled electric heater 12 is fixedly installed on the outside of the extraction tank 1, and a top cover 14 is detachably installed on the top of the extraction tank 1. During the extraction process, the temperature-controlled electric heater 12 can adjust the temperature inside the tank as needed to provide a suitable temperature environment for the reaction of raw materials and solvents, and promote the dissolution of effective components. At the same time, the detachable top cover 14 on the top of the extraction tank 1 makes it easy to open and inspect or clean the inside of the tank, reducing the difficulty of maintenance.

[0035] like Figure 1 As shown, a raw material pipe 13 is fixedly installed on the top tank of extraction tank 1, and a raw material pipe 15 is fixedly installed on the top cover 14. Solid raw materials can be put into extraction tank 1 through the raw material pipe 15, and liquid raw materials can be injected through the raw material pipe 13. This achieves precise and separate delivery of raw materials and raw materials, avoids mixing and spillage during delivery, and improves the ease of operation.

[0036] like Figure 1 As shown, a pressure relief valve 16 is fixedly installed on the top cover 14, so that when the pressure inside the extraction tank 1 is too high due to the extraction reaction, the pressure relief valve 16 can automatically release the pressure, preventing the device from being damaged due to excessive pressure inside the tank and ensuring the safe use of the equipment.

[0037] like Figure 1 As shown, a stirring motor 17 is fixedly installed at the center of the top cover 14. A stirring shaft 171 is fixedly installed at the end of the output shaft of the stirring motor 17. A stirring blade 172 is fixedly installed on the stirring shaft 171. The stirring blade 172 is located inside the extraction tank 1, so that the stirring motor 17 drives the stirring shaft 171 and the stirring blade 172 to rotate, stirring the raw materials and solvent in the tank, promoting the full mixing of the two and accelerating the extraction reaction rate.

[0038] like Figure 1 As shown, the stirring blade 172 is provided with multiple guide holes 173, the inner diameter of which is between 2cm and 4cm. When the stirring blade 172 rotates and stirs, the solvent and raw materials can form turbulence through the guide holes 173, which further enhances the contact area and mixing uniformity between the raw materials and the solvent, avoids local accumulation of raw materials, and improves extraction efficiency and effect.

[0039] Finally, it should be noted that the cyclone pump 31, temperature-controlled electric heater 12, stirring motor 17, corresponding control system, and external power supply involved in this utility model are all general standard parts or parts known to those skilled in the art. Their structure and principle can be known to those skilled in the art through technical manuals or conventional experimental methods. In the spare parts of this device, all the above-mentioned electrical components, which refer to power elements, electrical components, and the matching controller and power supply, are connected by wires. The specific connection method should refer to the working principle of this utility model. The electrical connections between each electrical component are completed in the order of operation. The detailed connection methods are all technologies known in the art.

[0040] When using the bottom vortex discharge inverted cone-shaped extraction device of this utility model, first open the dust cover 30 of the storage cylinder 3 to add solvent and then close it. Then, put the solid raw material into the storage cylinder 3 through the raw material pipe 15 and inject the liquid raw material through the raw liquid pipe 13. Start the temperature control electric heater 12 to adjust the temperature inside the tank. At the same time, turn on the stirring motor 17 in the center of the top cover 14 to drive the stirring shaft 171 and stirring blade 172 to rotate. The guide holes 173 on the stirring blade 172 form turbulence to promote the full mixing and extraction of raw material and solvent.

[0041] During the extraction process, if the pressure inside the extraction tank 1 is too high, the pressure relief valve 16 will automatically release the pressure. After the extraction is completed, the discharge valve 11 on the discharge pipe 10 is opened, and the cyclone pump 31 is started. It draws the solvent in the storage cylinder 3 through the suction pipe 32, and sprays it out from the guide nozzle 35 through the liquid outlet pipe 33 and the cyclone pipe 34 to form a cyclone, which washes the smooth inner wall of the extraction tank 1. With the help of the funnel-shaped bottom guide, the material gathers in the discharge pipe 10, and is discharged after being filtered by the filter screen 20 in the filter cylinder 2.

[0042] After the material discharge is completed, close the cyclone pump 31 and the discharge valve 11, and remove the filter cylinder 2 to clean the filter screen 20.

[0043] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A bottom-swirling discharge inverted cone-shaped extraction device, comprising an extraction tank (1), characterized in that: The bottom of the extraction tank (1) is fixedly equipped with a discharge pipe (10), and a discharge valve (11) is fixedly installed on the discharge pipe (10). A storage cylinder (3) is provided on one side of the extraction tank (1), and a cyclone pump (31) is provided on one side of the storage cylinder (3). The liquid inlet of the cyclone pump (31) is connected to the storage cylinder (3) through a suction pipe (32). A liquid outlet pipe (33) is fixedly installed on the liquid outlet pipe (31), and two symmetrical cyclone tubes (34) are fixedly installed on the liquid outlet pipe (33). The cyclone tubes (34) are located inside the extraction tank (1), and a guide nozzle (35) is fixedly installed at the bottom of the cyclone tubes (34).

2. The inverted cone-shaped extraction device with bottom swirling discharge according to claim 1, characterized in that: The storage cylinder (3) contains the corresponding solvent, and a dust cover (30) is hinged to the top surface of the storage cylinder (3).

3. The inverted cone-shaped extraction device with bottom swirling discharge according to claim 1, characterized in that: A filter cylinder (2) is detachably installed at the bottom end of the discharge pipe (10), and a filter screen (20) is fixedly installed on the inner wall of the filter cylinder (2).

4. The inverted cone-shaped extraction device with bottom swirling discharge according to claim 1, characterized in that: The bottom of the extraction tank (1) is funnel-shaped, and the inner wall of the extraction tank (1) is smooth.

5. The inverted cone-shaped extraction device with bottom swirling discharge according to claim 1, characterized in that: The extraction tank (1) is fixedly equipped with a temperature-controlled electric heater (12) on the outside of the tank body, and the top of the extraction tank (1) is detachably equipped with a top cover (14).

6. The inverted cone-shaped extraction device with bottom swirling discharge according to claim 5, characterized in that: The extraction tank (1) has a raw liquid pipe (13) fixedly installed on the top tank body, and the top cover (14) has a raw material pipe (15) fixedly installed on it.

7. The inverted cone-shaped extraction device with bottom swirling discharge according to claim 5, characterized in that: A pressure relief valve (16) is fixedly installed on the top cover (14). A stirring motor (17) is fixedly installed at the center of the top cover (14). A stirring shaft (171) is fixedly installed at the end of the output shaft of the stirring motor (17). A stirring blade (172) is fixedly installed on the stirring shaft (171). The stirring blade (172) is located inside the extraction tank (1).

8. The inverted cone-shaped extraction device with bottom swirling discharge according to claim 7, characterized in that: The stirring blade (172) is provided with a plurality of guide holes (173), the inner diameter of which is between 2cm and 4cm.