Chemical crystallization granulation fluidized bed water treatment device

By designing anti-adhesion and heat removal components, the problem of poor material flowability in the fluidized bed was solved, achieving uniform distribution of crystalline particles and efficient reaction, thereby improving the crystallization rate and reactor stability.

CN223983477UActive Publication Date: 2026-03-10SHANGHAI MINGNUO ENVIRONMENT TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-18
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

In existing chemical crystallization granulation fluidized bed water treatment devices, the material has poor flowability, which causes the crystal particles to deposit at the bottom or adhere to the pipe wall, making it difficult to achieve uniform distribution and efficient reaction.

Method used

The anti-adhesion assembly utilizes components such as motors, half gears, vibrating plates, and racks to provide mechanical energy through intermittent impact of the vibrating plates, thereby increasing the fluidity of the fluidized bed material. Combined with components such as sprockets, chains, threaded rods, and fans in the heat dissipation assembly, mobile air blowing for heat dissipation is achieved, thereby controlling the equipment temperature.

Benefits of technology

It improves the crystallization rate and particle uniformity, avoids deposition, ensures efficient material contact within the reactor, and optimizes reaction stability and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of granulation, and provides a chemical crystallization granulation fluidized bed water treatment device which comprises a base, a controller is fixedly connected to the top of the base, and an anti-bonding assembly is arranged at the top of the base. According to the utility model, through the mutual cooperation of the motor, the half gear, the vibrating plate, the rack and other components in the anti-bonding component, the intermittent impact of the vibrating plate can provide mechanical energy for chemical substances in the fluidized bed, such as dissolved salt in water or other chemical substances, so that the formation and aggregation of crystal particles are facilitated; the impact not only improves the crystallization rate, but also enables the particles to be more uniform and stable in the forming process, the movement of the vibration plate can improve the mobility of materials in the fluidized bed, the crystallized particles are prevented from being deposited at the bottom or adhered along the pipe wall, and the uniform distribution of the particles is ensured. Therefore, the contact efficiency of substances in the reactor is improved, and a more uniform crystallization reaction is promoted.
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Description

Technical Field

[0001] This utility model relates to the field of granulation technology, specifically to a chemical crystallization granulation fluidized bed water treatment device. Background Technology

[0002] A chemical crystallization granulation fluidized bed water treatment device (also commonly known as a crystallization granulation reactor) is a device that uses the principles of chemical crystallization and granulation to remove dissolved substances, impurities, or pollutants from water. It is widely used in the field of water treatment, especially for removing dissolved salts, heavy metal ions, phosphorus, nitrogen, and other pollutants. This device typically combines chemical reactions and physical separation processes, ultimately achieving water purification through crystallization, granulation, and sedimentation processes within the fluidized bed.

[0003] According to a public announcement of a chemical crystallization circulating granulation fluidized bed water treatment device (publication number: CN 105502692B), the inner cylinder is arranged with a water distribution zone, a chemical distribution zone, a granulation zone and a clear water zone from bottom to top. The inner cylinder divides the granulation zone into three areas: the area near the bottom of the inner cylinder is the fluidization zone, the area near the top of the inner cylinder is the separation zone, and the interlayer between the inner cylinder and the outer cylinder is the settling zone. The fluidization zone is connected to the seed crystal tube, and the seed crystals circulate between the fluidization zone, the separation zone and the settling zone.

[0004] In the aforementioned application, the cooperation between components such as the water distribution zone and the drug distribution zone is insufficient to solve the problem of increasing the material flowability in the fluidized bed, resulting in crystallized particles depositing at the bottom or adhering along the pipe wall, which needs to be improved. Utility Model Content

[0005] This invention proposes a chemical crystallization granulation fluidized bed water treatment device, which solves a problem in related technologies regarding chemical crystallization granulation fluidized bed water treatment devices.

[0006] The technical solution of this utility model is as follows: A chemical crystallization granulation fluidized bed water treatment device includes a base, a controller fixedly connected to the top of the base, an anti-adhesion component provided on the top of the base, the anti-adhesion component including an L-shaped rod, one end of the L-shaped rod fixedly connected to the side of the base, a motor fixedly connected to the side of the L-shaped rod, a half gear fixedly connected to the output shaft of the motor, a horizontal plate fixedly connected to the side of the L-shaped rod, a rack slidably connected to the top of the horizontal plate, a round rod fixedly connected to the side of the rack, a vibrating plate fixedly connected to the end of the round rod away from the rack, and a granulation tube provided on the top of the base.

[0007] Optionally, the granulation tube is located on the side of the vibrating plate and on the displacement trajectory of the vibrating plate. The half gear and the rack mesh with each other. This design allows the rack to slide on the top of the horizontal plate when the half gear rotates.

[0008] Optionally, the rack has a groove on its side, and a limiting plate is fixedly connected to the side of the L-shaped rod. The end of the limiting plate away from the L-shaped rod is slidably connected to the inner wall of the groove. The design of the groove and the limiting plate can limit the rack.

[0009] Optionally, a thin rod is fixedly connected to the side of the L-shaped rod, and a square plate is fixedly connected to the end of the thin rod away from the L-shaped rod. A spring is fixedly connected to the side of the square plate, and the end of the spring away from the square plate is fixedly connected to the side of the rack. The spring is designed so that the rack can be driven to reset when the rack is not driven.

[0010] Optionally, a heat dissipation component is provided on the side of the base. The heat dissipation component includes a rotating rod, one end of which is fixedly connected to the side of a half gear. A sprocket is passed through the circumference of the rotating rod. An inclined rod is fixedly connected to the side of the base. A threaded rod is rotatably connected to the side of the inclined rod. A sprocket is passed through the circumference of the threaded rod. A chain is provided on the outer surfaces of the first and second sprockets. The first and second sprockets mesh with each other. A threaded sleeve is threadedly connected to the circumference of the threaded rod. A cylindrical rod passes through the side of the threaded sleeve. A vertical rod is fixedly connected to the top of the threaded sleeve. A motor is fixedly connected to the side of the vertical rod. A fan is provided on the output shaft of the motor. The motor drives the fan to rotate, generating airflow to blow air onto the granulation tube. The movement of the threaded sleeve drives the fan to move, facilitating uniform heat dissipation.

[0011] Optionally, two fans are provided, symmetrical to each other along the vertical central axis of the threaded rod, and a switch is provided on the side of the motor, the switch being designed to directly control the motor.

[0012] Optionally, two threaded sleeves and vertical rods are provided, and they are symmetrical to each other along the vertical central axis of the threaded rod. A button is provided on the side of the controller, and two threaded sleeves can be moved to drive two fans to move and blow air for heat dissipation.

[0013] Optionally, the base is equipped with casters at the bottom, and a drain pipe runs through the side of the granulation tube. The casters allow the entire device to be moved.

[0014] The working principle and beneficial effects of this utility model are as follows:

[0015] 1. In this invention, the interplay between components such as the motor, half-gear, vibrating plate, and rack within the anti-adhesion assembly enables the intermittent impact of the vibrating plate to provide mechanical energy to the chemical substances in the fluidized bed, such as dissolved salts in water or other chemicals. This facilitates the formation and aggregation of crystalline particles. This impact not only increases the crystallization rate but also makes the particles more uniform and stable during formation. The movement of the vibrating plate increases the flowability of materials in the fluidized bed, preventing crystalline particles from depositing at the bottom or adhering to the pipe walls, ensuring uniform particle distribution. This helps improve the contact efficiency of substances within the reactor and promotes a more uniform crystallization reaction.

[0016] 2. In this utility model, the interaction between components such as the sprocket, chain, threaded rod, and fan inside the heat dissipation assembly enables the fan to move and blow air for heat dissipation. During the chemical crystallization process, the crystals may generate a certain amount of heat. By blowing air through the fan, the temperature of the equipment and pipelines can be effectively reduced, preventing overheating from affecting the stability and efficiency of the reaction. This ensures that the entire system operates within the optimal temperature range. The fan's mobility allows it to adjust the blowing angle or wind speed according to actual needs, optimizing the heat dissipation effect. Depending on the actual working conditions, the fan's operating mode can be flexibly adjusted to adapt to different operating conditions and requirements. Attached Figure Description

[0017] The preferred embodiments will be described below in a clear and easy-to-understand manner, in conjunction with the accompanying drawings, to further explain the above-mentioned characteristics, technical features, advantages and implementation methods of this utility model.

[0018] Figure 1 This is a three-dimensional appearance structure diagram of the present utility model;

[0019] Figure 2 This is a three-dimensional bottom view of the universal wheel structure of this utility model;

[0020] Figure 3 This is a three-dimensional side view of the controller structure of this utility model;

[0021] Figure 4 This is a three-dimensional enlarged structural diagram of the motor part of this utility model;

[0022] Figure 5 This utility model Figure 1 A three-dimensional magnified structural diagram of A.

[0023] In the diagram: 1. Base; 2. Controller; 3. Anti-adhesion component; 31. L-shaped rod; 32. Motor; 33. Half gear; 34. Horizontal plate; 35. Rack; 36. Thin rod; 37. Square plate; 38. Spring; 39. Round rod; 310. Vibrating plate; 311. Slide groove; 312. Limiting plate; 313. Granulation tube; 4. Heat removal component; 41. Rotating rod; 42. Sprocket one; 43. Diagonal rod; 45. Sprocket two; 46. Chain; 47. Threaded rod; 48. Threaded sleeve; 49. Cylindrical rod; 410. Vertical rod; 411. Motor; 412. Fan; 5. Caster wheel; 6. Button; 7. Drain pipe. Detailed Implementation

[0024] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the specific implementation methods of this utility model will be described below with reference to the accompanying drawings. Obviously, the drawings described below are merely some embodiments of this utility model. For those skilled in the art, other drawings and other implementation methods can be obtained based on these drawings without any creative effort.

[0025] To keep the drawings concise, only the parts relevant to the utility model are shown schematically in each drawing; these do not represent the actual structure of the product. Furthermore, for ease of understanding, in some drawings, only one of the components with the same structure or function is schematically shown, or only one is labeled. In this document, "a" not only means "only one," but can also mean "more than one," and "several" includes "two" and "more than two."

[0026] In this document, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0027] Furthermore, in the description of this application, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0028] Example 1

[0029] Reference Figures 1-5This is the first embodiment of the present invention, which proposes a chemical crystallization granulation fluidized bed water treatment device, including a base 1, a controller 2 fixedly connected to the top of the base 1, an anti-adhesion component 3 provided on the top of the base 1, the anti-adhesion component 3 including an L-shaped rod 31, one end of the L-shaped rod 31 fixedly connected to the side of the base 1, a motor 32 fixedly connected to the side of the L-shaped rod 31, a half gear 33 fixedly connected to the output shaft of the motor 32, a horizontal plate 34 fixedly connected to the side of the L-shaped rod 31, a rack 35 slidably connected to the top of the horizontal plate 34, a round rod 39 fixedly connected to the side of the rack 35, a vibrating plate 310 fixedly connected to the end of the round rod 39 away from the rack 35, and a granulation tube 313 provided on the top of the base 1.

[0030] The granulation tube 313 is located on the side of the vibrating plate 310 and on the displacement trajectory of the vibrating plate 310. The half gear 33 and the rack 35 mesh with each other. This design allows the rack 35 to slide on the top of the horizontal plate 34 when the half gear 33 rotates.

[0031] The rack 35 has a groove 311 on its side, and a limiting plate 312 is fixedly connected to the side of the L-shaped rod 31. The end of the limiting plate 312 away from the L-shaped rod 31 is slidably connected to the inner wall of the groove 311. The design of the groove 311 and the limiting plate 312 can limit the rack 35.

[0032] A thin rod 36 is fixedly connected to the side of the L-shaped rod 31. A square plate 37 is fixedly connected to the end of the thin rod 36 away from the L-shaped rod 31. A spring 38 is fixedly connected to the side of the square plate 37. The end of the spring 38 away from the square plate 37 is fixedly connected to the side of the rack 35. The spring 38 is designed so that the rack 35 can be driven to reset when the rack 35 is not driven.

[0033] In this embodiment, when the motor 32 is started, its rotation drives the half gear 33 to rotate. The half gear 33 has teeth; its rotation drives these teeth to rotate as well. When these teeth rotate onto the rack 35, they move the rack 35. The limiting plate 312 limits the rack 35, ensuring its movement trajectory is not deviated. The movement of the rack 35 drives the vibrating plate 310 to move. The granulation tube 313 is located on the vibrating plate 310's movement trajectory. When the vibrating plate 310 moves, it impacts the outer wall of the granulation tube 313. The movement of the rack 35 pulls on the spring 38. When some teeth rotate off the rack 35, it stops moving the rack 35. Spring 38 causes the vibrating plate 310 to automatically return to its original position. When some teeth rotate back onto the rack 35, they again move the rack 35 and the vibrating plate 310, causing the vibrating plate 310 to intermittently impact the granulation tube 313. This intermittent impact provides mechanical energy to the chemicals in the fluidized bed (such as dissolved salts or other chemicals in the water), thus promoting the formation and aggregation of crystalline particles. This impact not only increases the crystallization rate but also makes the particles more uniform and stable during formation. The movement of the vibrating plate 310 increases the fluidity of the material in the fluidized bed, preventing crystalline particles from depositing at the bottom or adhering to the tube wall, ensuring uniform particle distribution. This helps improve the contact efficiency of substances within the reactor and promotes a more uniform crystallization reaction.

[0034] Example 2

[0035] Reference Figures 1-5 This is the second embodiment of the present invention. This embodiment differs from the first embodiment in that: a heat-dissipating component 4 is provided on the side of the base 1. The heat-dissipating component 4 includes a rotating rod 41, one end of which is fixedly connected to the side of the half-gear 33. A first sprocket 42 passes through the circumferential surface of the rotating rod 41. A diagonal rod 43 is fixedly connected to the side of the base 1. A threaded rod 47 is rotatably connected to the side of the diagonal rod 43. A second sprocket 45 passes through the circumferential surface of the threaded rod 47. A chain 46 is provided on the outer surfaces of the first sprocket 42 and the second sprocket 45. The sprocket 45 meshes with the chain 46, and the sprocket 45 meshes with the chain 46. A threaded sleeve 48 is threadedly connected to the circumference of the threaded rod 47. A cylindrical rod 49 passes through the side of the threaded sleeve 48. A vertical rod 410 is fixedly connected to the top of the threaded sleeve 48. A motor 411 is fixedly connected to the side of the vertical rod 410. A fan 412 is installed on the output shaft of the motor 411. The motor 411 drives the fan 412 to rotate, generating airflow to blow air onto the granulation tube 313. The movement of the threaded sleeve 48 drives the fan 412 to move, facilitating uniform heat dissipation.

[0036] There are two fans 412, which are symmetrical to each other along the vertical central axis of the threaded rod 47. A switch is provided on the side of the motor 411, and the switch is designed to directly control the motor 411.

[0037] There are two threaded sleeves 48 and two vertical rods 410, which are symmetrical to each other along the vertical central axis of the threaded rod 47. A button 6 is provided on the side of the controller 2. The two threaded sleeves 48 can move to drive the two fans 412 to move and blow air for heat dissipation.

[0038] The bottom of the base 1 is equipped with casters 5, and the side of the granulation tube 313 is through which a drain pipe 7 runs. The design of the casters 5 can move the entire equipment.

[0039] Compared to Embodiment 1, further, the rotation of the aforementioned half gear 33 drives the rotating rod 41 to rotate, which in turn drives the chain 46 to rotate. The chain 46 then drives the sprocket 45 to rotate, which in turn drives the threaded rod 47 to rotate. The rotation of the threaded rod 47 causes the threaded sleeve 48 to move within the threaded rod 47. The movement of the threaded sleeve 48 causes the vertical rod 410, the motor 411, and the fan 412 to move. The fan 412 is driven to rotate by the motor 411, generating airflow. The fan 412 is located on the side of the granulation tube 313, and the generated airflow blows... Driven by the threaded sleeve 48, the fan 412 can move to blow air and dissipate heat on the outer surface of the granulation tube 313. During the chemical crystallization process, the crystals may generate a certain amount of heat. By blowing air through the fan 412, the temperature of the equipment and pipelines can be effectively reduced, preventing overheating from affecting the stability and efficiency of the reaction and ensuring that the entire system operates within the optimal temperature range. The movable function of the fan 412 allows it to adjust the blowing angle or wind speed according to actual needs, optimizing the heat dissipation effect. Depending on the actual working conditions, the working mode of the fan 412 can be flexibly adjusted to adapt to different operating conditions and requirements.

[0040] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A chemical crystallization granulation fluidized bed water treatment apparatus, characterized by, Including the base (1), the top of the base (1) is fixedly connected with the controller (2), and the top of the base (1) is provided with an anti-bonding assembly (3); The anti-bonding assembly (3) comprises an L-shaped rod (31), one end of the L-shaped rod (31) is fixedly connected to the side of the base (1), the side of the L-shaped rod (31) is fixedly connected with a motor (32), the output shaft of the motor (32) is fixedly connected with a half gear (33), the side of the L-shaped rod (31) is fixedly connected with a cross plate (34), the top of the cross plate (34) is slidably connected with a rack (35), the side of the rack (35) is fixedly connected with a round rod (39), the end of the round rod (39) away from the rack (35) is fixedly connected with a vibrating plate (310), and the top of the base (1) is provided with a granulating pipe (313).

2. A chemical crystallization granulation fluidized bed water treatment apparatus according to claim 1, characterized in that, The granulating pipe (313) is located on the side of the vibrating plate (310), the granulating pipe (313) is located on the displacement track of the vibrating plate (310), and the half gear (33) and the rack (35) are meshed with each other.

3. A chemical crystallization granulation fluidized bed water treatment apparatus according to claim 2, characterized in that, The side of the rack (35) is provided with a sliding groove (311), the side of the L-shaped rod (31) is fixedly connected with a limiting plate (312), and the end of the limiting plate (312) away from the L-shaped rod (31) is slidably connected to the inner wall of the sliding groove (311).

4. A chemical crystallization granulation fluidized bed water treatment apparatus according to claim 3, wherein The side of the L-shaped rod (31) is fixedly connected with a thin rod (36), the end of the thin rod (36) away from the L-shaped rod (31) is fixedly connected with a square plate (37), the side of the square plate (37) is fixedly connected with a spring (38), and the end of the spring (38) away from the square plate (37) is fixedly connected to the side of the rack (35).

5. A chemical crystallization granulation fluidized bed water treatment apparatus according to claim 4, wherein The side of the base (1) is provided with a heat removing assembly (4), the heat removing assembly (4) comprises a rotating rod (41), one end of the rotating rod (41) is fixedly connected to the side of the half gear (33), the circumferential surface of the rotating rod (41) penetrates a chain wheel one (42), the side of the base (1) is fixedly connected with an inclined rod (43), the side of the inclined rod (43) is rotatably connected with a threaded rod (47), the circumferential surface of the threaded rod (47) penetrates a chain wheel two (45), the outer surfaces of the chain wheel one (42) and the chain wheel two (45) are provided with a chain (46), the chain wheel one (42) and the chain (46) are meshed with each other, the chain wheel two (45) and the chain (46) are meshed with each other, the circumferential surface of the threaded rod (47) is threadedly connected with a threaded sleeve (48), the side of the threaded sleeve (48) penetrates a cylindrical rod (49), the top of the threaded sleeve (48) is fixedly connected with a vertical rod (410), the side of the vertical rod (410) is fixedly connected with a motor (411), and the output shaft of the motor (411) is provided with a fan (412).

6. A chemical crystallization granulation fluidized bed water treatment apparatus according to claim 5, wherein The fan (412) is provided with two, and is symmetrical along the vertical central axis of the threaded rod (47), and the side of the motor (411) is provided with a switch.

7. A chemical crystallization granulation fluidized bed water treatment apparatus according to claim 6, wherein The threaded sleeve (48) and the vertical rod (410) are provided with two, and mutually symmetrical along the vertical central axis of the threaded rod (47), the side of the controller (2) is provided with a button (6).

8. A chemical crystallization granulation fluidized bed water treatment apparatus according to claim 7, wherein The bottom of the base (1) is provided with universal wheels (5), and the side of the granulating pipe (313) penetrates a drain pipe (7).

Citation Information

Patent Citations

  • A chemical crystallization circulating granulation fluidized bed water treatment device

    CN105502692B