Extraction tank with high-strength PVC stirring function

By employing a high-strength PVC stirring mechanism and a servo motor adjustment and oscillation mechanism in the extraction tank, the problem of easy corrosion of metal stirring components is solved, achieving a higher stirring effect and a longer service life.

CN224220796UActive Publication Date: 2026-05-12HANGZHOU SOUTH CHEM EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HANGZHOU SOUTH CHEM EQUIP CO LTD
Filing Date
2025-05-08
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

The stirring components of existing extraction tanks are usually made of metal, which are easily corroded, deformed, and damaged, affecting the stirring quality.

Method used

It adopts a high-strength PVC stirring mechanism, including PVC stirring rods and blades, combined with a servo motor, adjustment mechanism and oscillation mechanism to improve stirring intensity and prevent sticking to the wall.

Benefits of technology

It effectively prevents corrosion and deformation of the mixing components, improves the thoroughness of mixing, extends service life, avoids wall adhesion, and ensures mixing quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an extraction tank with high-strength PVC stirring, which comprises a tank body assembly, partition plates arranged on both sides of an inner cavity of the tank body assembly, and a lap plate fixedly connected to the top of the tank body assembly, a high-strength stirring mechanism is arranged on the top of the lap plate, and the high-strength stirring mechanism comprises a servo motor. L-shaped supporting plates are fixedly connected to the front face and the back face of the servo motor, the bottoms of the L-shaped supporting plates are in sliding connection with the lap joint plate, a PVC stirring rod is fixedly connected to the output end of the servo motor, the bottom of the PVC stirring rod is in sliding connection with the groove body assembly through a bearing, and PVC blades are fixedly connected to the surface of the PVC stirring rod. According to the extraction tank disclosed by the utility model, the phenomena that the traditional stirring parts are all made of metal materials and are easy to corrode, and the stirring strength is enhanced by adopting a PVC (Polyvinyl Chloride) material are changed, so that the extraction tank is not easy to corrode, is not easy to deform and damage, and does not influence the stirring quality.
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Description

Technical Field

[0001] This utility model relates to the field of extraction tank technology, specifically an extraction tank with a high-strength PVC stirrer. Background Technology

[0002] An extraction tank is a device used in liquid-liquid extraction processes. Its core function is to achieve the transfer of mass between two immiscible liquids by transferring the target compound from one solvent (feed liquid) to another solvent (extractant).

[0003] According to a patent published on the China Patent Network, the patent title is "An Extraction Tank," patent application number 201220576824.X. It includes an extraction tank shell, with the inlet and outlet flat ends of the spinning tow located in the middle of the left and right walls of the shell, respectively. The extractant inlet is located below the outlet flat end. A guide roller is located in the upper middle part of the extraction tank shell. A pressing roller connects upwards to a directional lifting mechanism located at the top of the extraction tank via a pressing lifting rod. The two ends of the guide roller are connected to bearing seats located outside the extraction tank shell. A guide roller drive device is located outside the extraction tank shell. Adjacent pressing rollers... The extraction tank shell is equipped with a glass viewing window; a drain pipe with a drain valve is located at the bottom of the extraction tank shell; while completing the extraction work, the extraction tank allows for convenient observation of the water level at the bottom of the extraction tank and the operation of the filament bundle, and can promptly drain the water at the bottom of the tank to a reliable level based on the observed data, effectively avoiding production problems caused by the inability to handle the entanglement of the rollers in time; the stirring components of the extraction tank mentioned above are all made of metal, which is not only prone to corrosion during stirring, but also to deformation and damage, affecting the quality of stirring.

[0004] Therefore, the extraction tank needs to be redesigned and modified to effectively prevent its metal material from being easily corroded. Utility Model Content

[0005] To address the problems mentioned in the background art, the purpose of this utility model is to provide an extraction tank with a high-strength PVC stirrer, which has the advantage of increasing the strength of the stirring components and solving the problem of easy corrosion of metal materials.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an extraction tank with a high-strength PVC stirrer, comprising a tank body assembly;

[0007] All partition plates are set on both sides of the inner cavity of the tank assembly;

[0008] A lap plate fixedly connected to the top of the tank assembly;

[0009] A high-strength stirring mechanism is provided on the top of the overlapping plate. The high-strength stirring mechanism includes a servo motor. An L-shaped support plate is fixedly connected to both the front and back of the servo motor. The bottom of the L-shaped support plate is slidably connected to the overlapping plate. A PVC stirring rod is fixedly connected to the output end of the servo motor. The bottom of the PVC stirring rod is slidably connected to the tank assembly through a bearing. PVC blades are fixedly connected to the surface of the PVC stirring rod. Through holes are opened on the surface of the PVC blades.

[0010] As a preferred embodiment of this utility model, an adjustment mechanism is fixedly connected to the left side of the top of the overlapping plate. The adjustment mechanism includes a motor, and a disc is fixedly connected to the output end of the motor. A transmission pin is fixedly connected to the right side of the top of the disc. A transmission rod is sleeved on the surface of the transmission pin. A pin shaft is movably connected to the right side of the transmission rod through a bearing. A collar is fixedly connected to the right side of the pin shaft. The collar is sleeved on the surface of the servo motor.

[0011] As a preferred embodiment of this utility model, a vibration mechanism is fixedly connected to the right side of the collar. The vibration mechanism includes a toothed plate, a toothed disc is provided on the front side of the toothed plate, the back side of the toothed disc meshes with the toothed plate, a pivot pin is fixedly connected to the left side of the top of the toothed disc, a transmission frame is sleeved on the surface of the pivot pin, a protruding plate is fixedly connected to both the front and back of the transmission frame, a lower plate is fixedly connected to the outer side of the bottom of the protruding plate, a horizontal plate is fixedly connected to the inner side of the lower plate, and a striking rod is fixedly connected to the inner side of the horizontal plate. The inner side of the striking rod contacts the groove assembly.

[0012] As a preferred embodiment of this utility model, both sides of the bottom of the transmission frame are fixedly connected to a sliding plate, and the bottom of the sliding plate is slidably connected to the overlapping plate.

[0013] As a preferred embodiment of this utility model, the top of the overlapping plate is provided with grooves on both sides, and the bottom of the sliding plate is slidably connected to the inside of the grooves.

[0014] As a preferred embodiment of this utility model, the bottom of the convex plate is fixedly connected to an inclined plate, and the outer side of the inclined plate is fixedly connected to the lower plate.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0016] 1. The extraction tank of this utility model changes the traditional method of using metal stirring components, which are easily corroded. It adopts PVC material to enhance the stirring strength, so it is not easily corroded, deformed or damaged, and the stirring quality is not affected.

[0017] 2. This utility model, through the setting of the adjustment mechanism, can adjust the servo motor left and right, thereby increasing the thoroughness of stirring.

[0018] 3. This utility model, through the setting of the oscillation mechanism, can oscillate the tank assembly, so that the vibration emitted by it can shake the mixed liquid off the inner wall of the tank assembly, thus avoiding the phenomenon of sticking to the wall.

[0019] 4. By setting up a sliding plate, this utility model enables the transmission frame to slide more smoothly inside the overlapping plate, while also limiting its movement trajectory.

[0020] 5. The design of the slide groove in this utility model allows the skateboard to slide more smoothly inside the overlapping plate, reducing friction between the skateboard and the overlapping plate, extending the service life of the skateboard, and also limiting the movement of the skateboard.

[0021] 6. By setting the inclined plate, this utility model can make the convex plate more firmly connected to the lower plate, avoiding separation. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the structure of this utility model;

[0023] Figure 2 This is a structural diagram of the high-strength stirring mechanism, adjusting mechanism, and oscillation mechanism of this utility model;

[0024] Figure 3 The structure of this utility model Figure 2 Enlarged structural diagram at point A in the middle;

[0025] Figure 4 This is a partial three-dimensional view of the present invention.

[0026] In the diagram: 1. Tank assembly; 2. Divider plate; 3. Overlap plate; 4. High-strength stirring mechanism; 5. Servo motor; 6. L-shaped support plate; 7. PVC stirring rod; 8. PVC blade; 9. Through hole; 10. Adjustment mechanism; 11. Motor; 12. Disc; 13. Transmission pin; 14. Transmission rod; 15. Pin shaft; 16. Ring; 17. Vibration mechanism; 18. Toothed plate; 19. Toothed disc; 20. Rotary pin; 21. Transmission frame; 22. Convex plate; 23. Lower plate; 24. Horizontal plate; 25. Impact rod; 26. Slide plate; 27. Slide groove; 28. Inclined plate. Detailed Implementation

[0027] 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.

[0028] like Figures 1 to 4 As shown, the present invention provides an extraction tank with a high-strength PVC stirrer, including a tank body assembly 1;

[0029] Partition plates 2 are all installed on both sides of the inner cavity of the tank assembly 1;

[0030] The overlapping plate 3 is fixedly connected to the top of the tank assembly 1;

[0031] A high-strength stirring mechanism 4 is provided on the top of the overlapping plate 3. The high-strength stirring mechanism 4 includes a servo motor 5. An L-shaped support plate 6 is fixedly connected to both the front and back of the servo motor 5. The bottom of the L-shaped support plate 6 is slidably connected to the overlapping plate 3. A PVC stirring rod 7 is fixedly connected to the output end of the servo motor 5. The bottom of the PVC stirring rod 7 is slidably connected to the tank assembly 1 through a bearing. A PVC blade 8 is fixedly connected to the surface of the PVC stirring rod 7. A through hole 9 is opened on the surface of the PVC blade 8.

[0032] refer to Figure 1 , Figure 2 and Figure 3 An adjustment mechanism 10 is fixedly connected to the top left side of the overlapping plate 3. The adjustment mechanism 10 includes a motor 11. A disc 12 is fixedly connected to the output end of the motor 11. A transmission pin 13 is fixedly connected to the top right side of the disc 12. A transmission rod 14 is sleeved on the surface of the transmission pin 13. A pin 15 is movably connected to the right side of the transmission rod 14 through a bearing. A collar 16 is fixedly connected to the right side of the pin 15. The collar 16 is sleeved on the surface of the servo motor 5.

[0033] As a technical optimization of this utility model, the servo motor 5 can be adjusted left and right by setting the adjustment mechanism 10, thereby increasing the thoroughness of stirring.

[0034] refer to Figure 1 and Figure 2 A vibration mechanism 17 is fixedly connected to the right side of the collar 16. The vibration mechanism 17 includes a toothed plate 18. A toothed disc 19 is provided on the front side of the toothed plate 18. The back side of the toothed disc 19 meshes with the toothed plate 18. A pivot pin 20 is fixedly connected to the left side of the top of the toothed disc 19. A transmission frame 21 is sleeved on the surface of the pivot pin 20. A protruding plate 22 is fixedly connected to both the front and back sides of the transmission frame 21. A lower plate 23 is fixedly connected to the outer side of the bottom of the protruding plate 22. A horizontal plate 24 is fixedly connected to the inner side of the lower plate 23. A strike rod 25 is fixedly connected to the inner side of the horizontal plate 24. The inner side of the strike rod 25 contacts the groove assembly 1.

[0035] As a technical optimization of this utility model, by setting the oscillation mechanism 17, the tank assembly 1 can be oscillated, so that the vibration emitted by it can shake the mixed liquid off the inner wall of the tank assembly 1, thus avoiding the phenomenon of sticking to the wall.

[0036] refer to Figure 2 Both sides of the bottom of the transmission frame 21 are fixedly connected to the slide plate 26, and the bottom of the slide plate 26 is slidably connected to the overlapping plate 3.

[0037] As a technical optimization of this utility model, the sliding plate 26 enables the transmission frame 21 to slide more smoothly inside the overlapping plate 3, while also limiting its movement trajectory.

[0038] refer to Figure 2 The top two sides of the overlapping plate 3 are provided with sliding grooves 27, and the bottom of the sliding plate 26 is slidably connected to the inside of the sliding grooves 27.

[0039] As a technical optimization of this utility model, the sliding groove 27 enables the sliding plate 26 to slide more smoothly inside the overlapping plate 3, reduces the friction between the sliding plate 26 and the overlapping plate 3, extends the service life of the sliding plate 26, and at the same time limits the sliding plate 26.

[0040] refer to Figure 2 The bottom of the convex plate 22 is fixedly connected to the inclined plate 28, and the outer side of the inclined plate 28 is fixedly connected to the lower plate 23.

[0041] As a technical optimization of this utility model, the inclined plate 28 enables the convex plate 22 to be more securely connected to the lower plate 23, thus avoiding separation.

[0042] The working principle and usage process of this utility model are as follows: First, the user starts the servo motor 5. The output end of the servo motor 5 drives the PVC stirring rod 7 to rotate. The PVC stirring rod 7 drives the PVC blades 8 and the through hole 9 to rotate, thereby increasing the strength of the stirring components. Then, the motor 11 is started again. The output end of the motor 11 drives the disc 12 to rotate. The disc 12 drives the transmission pin 13 to rotate. The transmission pin 13 drives one end of the transmission rod 14 to rotate. The other end of the transmission rod 14 drives the pin shaft 15 and the collar 16 to move left and right. The collar 16 drives... The servo motor 5 moves left and right to adjust the stirring position. Then, while the collar 16 moves left and right, the toothed plate 18 also moves left and right. The toothed plate 18 drives the toothed disc 19 to rotate, the toothed disc 19 drives the rotating pin 20 to rotate, the rotating pin 20 drives the front of the transmission frame 21 to move, the transmission frame 21 drives the convex plate 22 to move back and forth, the convex plate 22 drives the lower plate 23 to move back and forth, the lower plate 23 drives the horizontal plate 24 to move back and forth, and the horizontal plate 24 drives the impact rod 25 to move back and forth, so that the impact rod 25 impacts the tank assembly 1 to prevent it from sticking to the wall.

[0043] In summary, this extraction tank with high-strength PVC stirring has changed the traditional situation where the stirring parts are made of metal, which is easily corroded. By using PVC material to enhance the stirring strength, it is less prone to corrosion, deformation, and damage, and it does not affect the stirring quality.

[0044] 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.

[0045] 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. An extraction tank with a high-strength PVC agitator, comprising a tank assembly (1); Partition plates (2) are set on both sides of the inner cavity of the tank assembly (1); The overlapping plate (3) is fixedly connected to the top of the tank assembly (1); Its features are: A high-strength stirring mechanism (4) is provided on the top of the overlapping plate (3). The high-strength stirring mechanism (4) includes a servo motor (5). An L-shaped support plate (6) is fixedly connected to both the front and back of the servo motor (5). The bottom of the L-shaped support plate (6) is slidably connected to the overlapping plate (3). A PVC stirring rod (7) is fixedly connected to the output end of the servo motor (5). The bottom of the PVC stirring rod (7) is slidably connected to the tank assembly (1) through a bearing. A PVC blade (8) is fixedly connected to the surface of the PVC stirring rod (7). A through hole (9) is opened on the surface of the PVC blade (8).

2. The extraction tank with a high-strength PVC stirrer according to claim 1, characterized in that: An adjustment mechanism (10) is fixedly connected to the left side of the top of the overlapping plate (3). The adjustment mechanism (10) includes a motor (11). A disc (12) is fixedly connected to the output end of the motor (11). A transmission pin (13) is fixedly connected to the right side of the top of the disc (12). A transmission rod (14) is sleeved on the surface of the transmission pin (13). A pin shaft (15) is movably connected to the right side of the transmission rod (14) through a bearing. A collar (16) is fixedly connected to the right side of the pin shaft (15). The collar (16) is sleeved on the surface of the servo motor (5).

3. An extraction tank with a high-strength PVC stirrer according to claim 2, characterized in that: A vibration mechanism (17) is fixedly connected to the right side of the collar (16). The vibration mechanism (17) includes a toothed plate (18). A toothed disc (19) is provided on the front side of the toothed plate (18). The back side of the toothed disc (19) meshes with the toothed plate (18). A pivot pin (20) is fixedly connected to the left side of the top of the toothed disc (19). A transmission frame (21) is sleeved on the surface of the pivot pin (20). A convex plate (22) is fixedly connected to both the front and back sides of the transmission frame (21). A lower plate (23) is fixedly connected to the outer side of the bottom of the convex plate (22). A horizontal plate (24) is fixedly connected to the inner side of the lower plate (23). A striker (25) is fixedly connected to the inner side of the horizontal plate (24). The inner side of the striker (25) contacts the groove assembly (1).

4. An extraction tank with a high-strength PVC stirrer according to claim 3, characterized in that: The transmission frame (21) has two fixedly connected sliding plates (26) on both sides of its bottom, and the bottom of the sliding plates (26) is slidably connected to the overlapping plate (3).

5. An extraction tank with a high-strength PVC stirrer according to claim 4, characterized in that: The top of the overlapping plate (3) is provided with grooves (27) on both sides, and the bottom of the sliding plate (26) is slidably connected to the inside of the grooves (27).

6. An extraction tank with a high-strength PVC stirrer according to claim 3, characterized in that: The bottom of the convex plate (22) is fixedly connected to an inclined plate (28), and the outer side of the inclined plate (28) is fixedly connected to the lower plate (23).