Precipitator with stirring function

By introducing a stirring function into the precipitator, and using a combination of a rotating shaft and gears to achieve uniform mixing of the solution, the problem of uneven mixing caused by concentrated addition of precipitating agent is solved, thereby improving the performance and purity of the fiber.

CN223654506UActive Publication Date: 2025-12-12JINAN WANXINGYUAN ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202423205506.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2025-12-12
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

The concentrated addition of precipitating agent in existing precipitation devices leads to uneven mixing in the feed solution, which affects fiber properties.

Method used

Design a sedimentation device with stirring function. Through the combination of a rotating shaft, rotating arm, stirring rod, driving gear and driven gear, the solution is uniformly mixed. Combined with a solid-liquid separation mechanism, the efficient generation of fibers is ensured.

Benefits of technology

This achieves uniform dispersion of the precipitant in the feed solution, improving the performance and purity of the fiber.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a precipitation device with stirring function, relates to precipitation device technical field, including main frame body, precipitation tank and separation cylinder, the bottom of main frame body is fixedly equipped with precipitation tank, the one side of main frame body bottom is fixedly equipped with separation cylinder, the left end of separation cylinder is communicated with the liquid outlet pipe, the liquid outlet pipe is communicated with the liquid outlet pipe, and the liquid outlet pipe is communicated with the liquid outlet pipe. The right end of the separation barrel communicates with a discharging pipe, a stirring mechanism is arranged at the top of the main frame body, and a solid-liquid separation mechanism is arranged in the separation barrel. The first motor can drive the rotating shaft to rotate at the top of the main frame body through the belt wheel and the belt, the stirring rod is connected with the bottom end of the rotating shaft into a whole through the rotating arm, the rotating shaft can drive the stirring rod to revolve with the stirring rod as the circle center, and the driven gear is meshed with the driving gear and connected with the stirring rod into a whole. The stirring rod rotates while revolving, so that a solution in the precipitation tank is stirred to be uniformly mixed, and the generation of fibers in the solution is accelerated.
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Description

Technical Field

[0001] This utility model relates to the field of sedimentation technology, and in particular to a sedimentation device with a stirring function. Background Technology

[0002] A precipitator is a device used for precipitation separation, mainly for solid-liquid separation using chemical methods. During the precipitation process, a precipitating agent is added to reduce the solubility of the biochemical substances or impurities to be extracted in the solution, thereby forming an amorphous fixed precipitate. The precipitator is designed with an inlet, outlet, feed port, and sight glass observation port to facilitate the addition of materials, observation of the reaction, and discharge of precipitates and clarified liquid.

[0003] The preparation process of precipitated fibers generally involves injecting a certain concentration of liquid (solute + solvent A) into a high-speed stirred precipitant (antisolvent B). Since the solute is soluble in solvent A but not in antisolvent B, the solubility of the solute is reduced when the liquid is mixed with the precipitant, causing the solute to crystallize and precipitate into fibers with a certain aspect ratio. Existing precipitation devices generally have a precipitant inlet pipe at the top of the tank, and the precipitant is added in a centralized manner. The uneven dispersion and mixing in the liquid affects the precipitation process, ultimately resulting in poor fiber performance. Therefore, this invention proposes a precipitator with a stirring function to solve the above problems. Utility Model Content

[0004] To address the aforementioned problems, this invention proposes a precipitator with a stirring function to solve the problem in the prior art where the precipitating agent is added in a concentrated manner, resulting in uneven dispersion and mixing in the liquid, which affects the precipitation process and leads to poor fiber performance.

[0005] To achieve the purpose of this utility model, the utility model is implemented through the following technical solution: a sedimentation device with stirring function, including a main frame, a sedimentation tank and a separation cylinder. The sedimentation tank is fixedly installed at the bottom of the main frame, and the separation cylinder is fixedly installed on one side of the bottom of the main frame. The left end of the separation cylinder is connected to a liquid outlet pipe, and the right end of the separation cylinder is connected to a material outlet pipe. The top of the main frame is provided with a stirring mechanism, and the interior of the separation cylinder is provided with a solid-liquid separation mechanism.

[0006] A further improvement is made in that: the stirring mechanism includes a rotating shaft, a rotating arm, a stirring rod, a driving gear, and a driven gear; the top of the main frame is rotatably connected to the rotating shaft; the bottom end of the rotating shaft is fixedly connected to the rotating arm; one end of the rotating arm is rotatably connected to the stirring rod; the outer side of the rotating shaft is fixedly connected to the driving gear; and the top end of the rotating arm is fixedly connected to the driven gear.

[0007] A further improvement is that the outer walls of the driving gear and the driven gear mesh with each other, a No. 1 motor is fixedly installed on the top of the main frame, and a rotating mechanism is provided between the output end of the No. 1 motor and the top end of the rotating shaft.

[0008] A further improvement is that the rotating mechanism includes pulleys and belts, and pulleys are fixedly connected to both the output end of the first motor and the top end of the rotating shaft. The two pulleys are connected to each other by belts.

[0009] A further improvement is that the bottom of the sedimentation tank is designed as a bucket-shaped structure, and the bottom end of the sedimentation tank is connected to a connecting pipe, the bottom end of which is connected to the left end of the separation cylinder.

[0010] A further improvement is made in that: the solid-liquid separation mechanism includes a screw, a filter cylinder, and a second motor. The screw is rotatably connected inside the separation cylinder, and the filter cylinder is wrapped around the outside of the screw. The second motor is fixedly installed at the right end of the separation cylinder, and the output end of the second motor is fixedly connected to one end of the screw.

[0011] A further improvement is that a partition is fixedly connected to the right end of the separating cylinder, and the right end of the screw passes through the interior of the partition.

[0012] The beneficial effects of this utility model are as follows: The No. 1 motor can drive the rotating shaft to rotate at the top of the main frame through pulleys and belts. The stirring rod is connected to the bottom end of the rotating shaft through the rotating arm. The rotating shaft can drive the stirring rod to revolve around itself. Since the driven gear meshes with the driving gear, and the driven gear is also connected to the stirring rod, the stirring rod rotates on its own axis while revolving around the driving gear. This is used to stir the solution inside the sedimentation tank to mix evenly and accelerate the generation of fibers inside the solution. This solves the problem in the prior art where the sedimentation agent is added in a concentrated manner, resulting in uneven dispersion and mixing in the liquid, which affects the sedimentation process and leads to poor fiber performance. Attached Figure Description

[0013] Figure 1 This is the front view of the present invention;

[0014] Figure 2 This is a schematic diagram of the stirring mechanism of this utility model;

[0015] Figure 3 This is a schematic diagram of the solid-liquid separation mechanism of this utility model.

[0016] The components are as follows: 1. Main frame; 2. Sedimentation tank; 3. Separation cylinder; 4. Liquid outlet pipe; 5. Material outlet pipe; 6. Rotating shaft; 7. Screw; 8. Filter cylinder; 9. Rotating arm; 10. Stirring rod; 11. Drive gear; 12. Driven gear; 13. Motor No. 1; 14. Belt; 15. Motor No. 2; 16. Baffle; 17. Pulley; 18. Connecting pipe. Detailed Implementation

[0017] To deepen the understanding of this utility model, the following detailed description will be provided in conjunction with embodiments. These embodiments are only used to explain this utility model and do not constitute a limitation on the scope of protection of this utility model.

[0018] according to Figure 1 , 2 As shown in Figure 3, this embodiment proposes a sedimentation apparatus with a stirring function, including a main frame 1, a sedimentation tank 2, and a separation cylinder 3. The sedimentation tank 2 is fixedly installed at the bottom of the main frame 1, and the separation cylinder 3 is fixedly installed on one side of the bottom of the main frame 1. The left end of the separation cylinder 3 is connected to a liquid outlet pipe 4, and the right end of the separation cylinder 3 is connected to a material outlet pipe 5. The top of the main frame 1 is provided with a stirring mechanism, and the interior of the separation cylinder 3 is provided with a solid-liquid separation mechanism. The prepared solution is poured into the interior of the sedimentation tank 2, and the solution is mixed evenly by the stirring mechanism to accelerate the generation of fibers inside the solution. Then, the solution is transported to the interior of the separation cylinder 3, and the solution and fibers are separated by the solid-liquid separation mechanism.

[0019] The stirring mechanism includes a rotating shaft 6, a rotating arm 9, a stirring rod 10, a driving gear 11, and a driven gear 12. The outer walls of the driving gear 11 and the driven gear 12 mesh with each other. A motor 13 is fixedly installed on the top of the main frame 1.

[0020] A rotating mechanism is provided between the output end of the first motor 13 and the top end of the rotating shaft 6. The rotating mechanism includes a pulley 17 and a belt 14. The output end of the first motor 13 and the top end of the rotating shaft 6 are both fixedly connected to the pulley 17. The two pulleys 17 are connected to each other by the belt 14. The first motor 13 can drive the pulley 17 at its output end to rotate. The two pulleys 17 are connected by the belt 14, and the rotating arm 9 is connected to the other pulley 17 as a whole. The first motor 13 can drive the rotating shaft 6 to rotate on the top of the main frame 1.

[0021] A rotating shaft 6 is rotatably connected to the top of the main frame 1. A rotating arm 9 is fixedly connected to the bottom of the rotating shaft 6. A stirring rod 10 is rotatably connected to one end of the rotating arm 9. A driving gear 11 is fixedly connected to the outside of the rotating shaft 6. A driven gear 12 is fixedly connected to the top of the rotating arm 9. The stirring rod 10 is connected to the bottom of the rotating shaft 6 through the rotating arm 9. The rotating shaft 6 can drive the stirring rod 10 to revolve around itself. Since the driven gear 12 meshes with the driving gear 11 and is also connected to the stirring rod 10, the stirring rod 10 rotates on its own axis while revolving around the driving gear, thereby stirring the solution inside the sedimentation tank 2 to mix evenly.

[0022] The bottom of the sedimentation tank 2 is designed as a bucket shape, and the bottom end of the sedimentation tank 2 is connected to a connecting pipe 18, the bottom end of the connecting pipe 18 being connected to the left end of the separation cylinder 3.

[0023] The solid-liquid separation mechanism includes a screw 7, a filter cylinder 8, and a second motor 15. The screw 7 is rotatably connected inside the separation cylinder 3, and the filter cylinder 8 is wrapped around the outside of the screw 7. The second motor 15 is fixedly installed at the right end of the separation cylinder 3, and the output end of the second motor 15 is fixedly connected to one end of the screw 7. A solenoid valve is provided on the connecting pipe 18. The uniformly mixed solution enters the interior of the separation cylinder 3 through the connecting pipe 18, and the filter cylinder 8 wraps around the solution. The solution flows through the filter holes inside the filter cylinder 8 to the bottom of the separation cylinder 3 and flows out of the interior of the separation cylinder 3 through the liquid outlet pipe 4, while the fibers are trapped inside the filter cylinder 8. The second motor 15 can drive the screw 7 to rotate inside the separation cylinder 3. The screw 7 drives the fibers inside the filter cylinder 8 to move towards the discharge pipe 5 and discharge them to the outside of the separation cylinder 3 through the discharge pipe 5. A partition 16 is fixedly connected to the right end of the separation cylinder 3, and the right end of the screw 7 passes through the interior of the partition 16. The partition 16 can separate the solution and the fibers to avoid mutual interference and affect the purity.

[0024] In this precipitator, motor 13 drives the rotating shaft 6 to rotate at the top of the main frame 1 via pulley 17 and belt 14. The stirring rod 10 is connected to the bottom of the rotating shaft 6 via rotating arm 9. The rotating shaft 6 drives the stirring rod 10 to revolve around itself. Since the driven gear 12 meshes with the driving gear 11 and is also connected to the stirring rod 10, the stirring rod 10 rotates on its own axis while revolving around the shaft. This stirs the solution inside the precipitator 2 to mix evenly and accelerate the formation of fibers inside the solution. This solves the problem in the prior art where the precipitating agent is added in a concentrated manner, resulting in uneven dispersion and mixing in the liquid, which affects the precipitation process and leads to poor fiber performance.

[0025] 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 illustrative of the principles of this 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 sedimentation apparatus with a stirring function, comprising a main frame (1), a sedimentation tank (2), and a separation cylinder (3), characterized in that: A sedimentation tank (2) is fixedly installed at the bottom of the main frame (1), and a separation cylinder (3) is fixedly installed on one side of the bottom of the main frame (1). The left end of the separation cylinder (3) is connected to a liquid outlet pipe (4), and the right end of the separation cylinder (3) is connected to a material outlet pipe (5). A stirring mechanism is provided at the top of the main frame (1), and a solid-liquid separation mechanism is provided inside the separation cylinder (3). The stirring mechanism includes a rotating shaft (6), a rotating arm (9), a stirring rod (10), a driving gear (11), and a driven gear (12). The top of the main frame (1) is rotatably connected to the rotating shaft (6), the bottom end of the rotating shaft (6) is fixedly connected to the rotating arm (9), one end of the rotating arm (9) is rotatably connected to the stirring rod (10), the outer side of the rotating shaft (6) is fixedly connected to the driving gear (11), and the top end of the rotating arm (9) is fixedly connected to the driven gear (12).

2. A precipitator with a stirring function according to claim 1, characterized in that: The outer walls of the driving gear (11) and the driven gear (12) mesh with each other. A No. 1 motor (13) is fixedly installed on the top of the main frame (1). A rotating mechanism is provided between the output end of the No. 1 motor (13) and the top end of the rotating shaft (6).

3. A precipitator with a stirring function according to claim 2, characterized in that: The rotating mechanism includes pulleys (17) and belts (14). The output end of the first motor (13) and the top end of the rotating shaft (6) are both fixedly connected to pulleys (17). The two pulleys (17) are connected to each other by belts (14).

4. A precipitator with a stirring function according to claim 1, characterized in that: The bottom of the sedimentation tank (2) is designed as a bucket shape, and the bottom end of the sedimentation tank (2) is connected to a connecting pipe (18), and the bottom end of the connecting pipe (18) is connected to the left end of the separation cylinder (3).

5. A precipitator with a stirring function according to claim 1, characterized in that: The solid-liquid separation mechanism includes a screw (7), a filter cylinder (8), and a second motor (15). The screw (7) is rotatably connected inside the separation cylinder (3), and the filter cylinder (8) is wrapped around the outside of the screw (7). The second motor (15) is fixedly installed at the right end of the separation cylinder (3), and the output end of the second motor (15) is fixedly connected to one end of the screw (7).

6. A precipitator with a stirring function according to claim 5, characterized in that: The right end of the separator (3) is fixedly connected to a partition (16), and the right end of the screw (7) passes through the interior of the partition (16).