Induced crystallization circulating crystallization granulation fluidized bed device

The scraper and sorting plate structure solves the problems of poor flowability and slow sorting speed caused by sludge accumulation, realizes smooth material flow and rapid classification, and improves the operating efficiency of the crystallization and granulation device.

CN223602465UActive Publication Date: 2025-11-28SHANDONG ZHONG KE HENG YUAN ENVIRONMENTAL ENG CO LTD
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Patent Information

Application Number
CN202423150426.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2025-11-28
Estimated Expiration
2034-12-20

AI Technical Summary

Technical Problem

The existing equipment suffers from sludge accumulation during the crystallization and granulation process, resulting in poor bed fluidity, uneven material flow, and slow sorting speed, which affects the overall operating efficiency.

Method used

The system employs a scraper and sorting plate structure. The scraper scrapes the sludge from the inner wall of the reaction tank to prevent sludge accumulation, while the sorting plate rapidly classifies and crystallizes the particles, thereby increasing the sorting speed.

Benefits of technology

This ensures smooth material flow within the device, prevents sludge accumulation, increases the sorting speed of crystallized particles, and improves overall operating efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of water treatment, and provides an induced crystallization circulating crystallization granulation fluidized bed device which comprises a reaction tank, the two fixing rods are fixedly arranged on one side of the reaction tank, and a driving motor is installed on one side of the two fixing rods. During use, an external power switch of the driving motor is turned on, and then an output shaft of the driving motor drives a rotating rod to rotate, and further drives a plurality of hollow cylinders to rotate; a plurality of circular plates can slide on the inner walls of a plurality of hollow cylinders respectively, elastic force generated by a plurality of springs extrudes the plurality of circular plates, a plurality of pressing rods are further extruded by the plurality of circular plates, so that two scraping plates are tightly attached to the inner wall of the reaction tank, the two scraping plates are driven to rotate when a rotating rod rotates, and the two scraping plates scrape sludge on the inner wall of the reaction tank; therefore, when the device is used, the sludge in the device is treated, the poor flowability of the bed caused by sludge accumulation is prevented, and the smooth flowing of materials in the container is ensured.
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Description

Technical Field

[0001] This application relates to the field of water treatment, and in particular to a fluidized bed device for induced crystallization, circulating crystallization, and granulation. Background Technology

[0002] When treating water, the fluidized bed device for induced crystallization and granulation can crystallize and granulate impurities in the water. By combining fluidized bed technology with the induced crystallization process, the crystallization efficiency of solutes in the solution is improved, and granular crystalline materials are formed.

[0003] In some existing crystallization and granulation devices, a large amount of sludge is pushed onto the inner wall of the reaction vessel. Some devices do not treat this sludge, resulting in poor bed fluidity and uneven material flow inside the vessel, affecting its use. Moreover, during crystallization and granulation, due to uneven particle growth, the crystallized particles have different particle sizes. In order to obtain high-quality particles, a grading device is needed to classify the crystallized particles through a screening plate so that particles of appropriate size can be returned to the granulation zone for further crystallization. However, the existing devices have a slow sorting speed, which affects the overall operational efficiency. Utility Model Content

[0004] This application provides an induced crystallization circulating crystallization granulation fluidized bed device. During the use of the device, the sludge inside the device is treated to prevent sludge accumulation from causing poor bed fluidity, ensuring smooth material flow inside the container. During the use of the device, the crystal sorting speed is increased, and the overall operation efficiency is improved.

[0005] To achieve the above objectives, this application adopts the following technical solution: an induced crystallization circulating crystallization granulation fluidized bed device, the device comprising:

[0006] reaction vessel;

[0007] Two fixing rods are fixedly installed on one side of the reaction vessel, and a drive motor is installed on one side of the two fixing rods. The two fixing rods support the drive motor.

[0008] A rotating rod is mounted on the inner wall of one side of the reaction vessel via a bearing, and multiple hollow cylinders are fixedly mounted on the outer surface of the rotating rod. When the rotating rod rotates, it further drives the multiple hollow cylinders to rotate.

[0009] Multiple circular plates are movably embedded in the inner walls of multiple hollow cylinders, and each of the multiple circular plates has a pressure rod fixedly installed on one side, and the multiple circular plates can slide on the inner walls of multiple hollow cylinders respectively;

[0010] Two scrapers are fixedly installed at one end of the plurality of pressure rods, and the plurality of scrapers are installed on the inner wall of the reaction vessel. When the rotating rod rotates, it will drive the two scrapers to rotate, and the two scrapers scrape the sludge on the inner wall of the reaction vessel.

[0011] As a further improvement of the application, a plurality of springs are fixedly arranged on one side of the plurality of circular plates, the plurality of springs are respectively fixedly arranged on the inner wall of one side of the plurality of hollow cylinders, the plurality of springs generate elastic force to extrude the plurality of circular plates, the plurality of circular plates further extrude the plurality of pressing rods, and the two scrapers are tightly attached to the inner wall of the reaction tank.

[0012] As a further improvement of the application, the inner wall of the reaction tank is provided with a granulation area, and a sorting plate is fixedly arranged on the inner wall of the reaction tank, so that the sorting plate classifies the particles and the granulation area granulates the impurity crystalline material in water when the device is used.

[0013] As a further improvement of the application, a circular rod is arranged on the center of one side of the sorting plate through a bearing, and one side of the circular rod is connected to one side of a rotating rod, so that the rotating rod drives the circular rod to rotate when the rotating rod rotates.

[0014] As a further improvement of the application, a baffle is fixedly sleeved on the outer surface of the circular rod, a cylinder is movably sleeved on the outer surface of the circular rod, and a fixed plate is threadedly sleeved on the outer surface of the circular rod, so that the cylinder is sleeved on the outer surface of the circular rod, the fixed plate is rotated to fix the cylinder on the outer surface of the circular rod.

[0015] As a further improvement of the application, a plurality of connecting plates are arranged on the outer surface of the cylinder, a plurality of elastic sheets are fixedly arranged on one side of the plurality of connecting plates, the plurality of elastic sheets have elastic force, and the plurality of elastic sheets tightly attach the plurality of push plates to the outer surface of the sorting plate.

[0016] As a further improvement of the application, a plurality of push plates are fixedly arranged on one side of the plurality of elastic sheets, and one side of the plurality of push plates is arranged on one side of the sorting plate, so that the plurality of push plates push the crystal particles on the sorting plate when the plurality of push plates rotate, and the crystal particles are quickly separated.

[0017] As a further improvement of the application, the output shaft of the driving motor is fixedly arranged on one side of the rotating rod, and a water collecting area is arranged on one side of the reaction tank, so that the output shaft of the driving motor drives the rotating rod to rotate when an external power switch of the driving motor is turned on.

[0018] Compared with the prior art, the application has the advantages and positive effects that,

[0019] 1、The application, when treating water, the water is discharged to the inside of the reaction tank through the water collecting area, the impurities in the water are granulated into crystalline materials through the granulation area, the granulated materials are classified through the sorting plate, the particles with appropriate particle size are discharged through the sorting plate, at this time, the external power switch of the driving motor is turned on, the two fixed rods support the driving motor, and then the output shaft of the driving motor drives the rotating rod to rotate, further driving a plurality of hollow cylinders to rotate, a plurality of circular plates can slide on the inner walls of the plurality of hollow cylinders, the elastic force of the plurality of springs extrudes the plurality of circular plates, further extruding the plurality of pressing rods through the plurality of circular plates, and then the two scrapers are tightly attached to the inner wall of the reaction tank, the two scrapers are rotated when the rotating rod rotates, and the two scrapers scrape the sludge on the inner wall of the reaction tank, so that the sludge in the device is treated when the device is used, preventing the accumulation of sludge from causing poor bed flowability, and ensuring smooth flow of materials in the container.

[0020] 2、The application, when using the device, the particles are classified through the sorting plate, the circular rod is rotated when the rotating rod rotates, the cylinder is sleeved on the outer surface of the circular rod, the rotating fixed plate fixes the cylinder on the outer surface of the circular rod, the cylinder is rotated when the circular rod rotates, further driving a plurality of push plates to rotate through a plurality of connecting plates, a plurality of elastic sheets have elastic force, and the plurality of push plates are tightly attached to the outer surface of the sorting plate under the action of the plurality of elastic sheets, the crystal particles on the sorting plate are pushed when the plurality of push plates rotate, so that the crystals are quickly separated, thereby improving the sorting speed of the crystals and improving the overall operation efficiency when the device is used. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 A front view of the induced crystallization circulating crystallization granulation fluidized bed device is provided.

[0022] Figure 2 A sectional view of the reaction tank in the induced crystallization circulating crystallization granulation fluidized bed device is provided.

[0023] Figure 3 A sectional view of the reaction tank in the induced crystallization circulating crystallization granulation fluidized bed device is provided.

[0024] Figure 4 The application Figure 2 A zoomed-in view of A in the application.

[0025] Figure 5 The application Figure 3 A zoomed-in view of B in the application.

[0026] Legend: 1, reaction tank; 2, water collection area; 201, fixed rod; 202, driving motor; 203, rotating rod; 204, hollow cylinder; 205, circular plate; 206, pressing rod; 207, scraper; 208, spring; 3, sorting plate; 301, round rod; 302, baffle; 303, cylinder; 304, fixed plate; 305, connecting plate; 306, elastic sheet; 307, push plate; 308, granulation area. DETAILED DESCRIPTION

[0027] In order to enable the above-mentioned purposes, features and advantages of the present application to be more clearly understood, the present application will be further described below with reference to the accompanying drawings and examples. It should be noted that the examples of the present application and the features in the examples can be combined with each other without conflict.

[0028] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application. However, the present application can be practiced in a variety of ways beyond the specific details set forth herein, and, accordingly, the present application is not limited to the specific embodiments disclosed in the following description.

[0029] As shown in Example 1, the present application provides a crystallization induction circulating crystallization granulation fluidized bed device, which comprises: Figures 1 to 5

[0030] a reaction tank 1;

[0031] two fixed rods 201 fixedly arranged on one side of the reaction tank 1, and one side of the two fixed rods 201 is provided with a driving motor 202, and the two fixed rods 201 support the driving motor 202;

[0032] a rotating rod 203 arranged on the inner wall of one side of the reaction tank 1 through a bearing, and a plurality of hollow cylinders 204 are fixedly arranged on the outer surface of the rotating rod 203, and the rotating rod 203 rotates to further drive the plurality of hollow cylinders 204 to rotate;

[0033] a plurality of circular plates 205 movably embedded in the inner walls of the plurality of hollow cylinders 204, and a pressing rod 206 is fixedly arranged on one side of each of the plurality of circular plates 205, and the plurality of circular plates 205 can slide in the inner walls of the plurality of hollow cylinders 204, respectively;

[0034] two scrapers 207 fixedly arranged on one end of the plurality of pressing rods 206, and the plurality of scrapers 207 are arranged on the inner wall of the reaction tank 1, and the two scrapers 207 rotate when the rotating rod 203 rotates, and the two scrapers 207 scrape the sludge on the inner wall of the reaction tank 1.

[0035] As shown in Example 1, the present application provides a crystallization induction circulating crystallization granulation fluidized bed device, which comprises: Figures 1 to 5 ​As shown, one side of the plurality of circular plates 205 is fixedly provided with springs 208, and the plurality of springs 208 are fixedly arranged on the inner wall of one side of the plurality of hollow cylinders 204. The plurality of springs 208 generate elastic force to press the plurality of circular plates 205, which further press the plurality of pressure rods 206 through the plurality of circular plates 205, so that the two scrapers 207 are tightly attached to the inner wall of the reaction tank 1.

[0036] As shown in the figure, Figures 1 to 5 The inner wall of the reaction tank 1 is provided with a granulation zone 308, and the sorting plate 3 is fixedly embedded at the inner wall of the reaction tank 1. When the device is used, the particles are classified by the sorting plate 3, and the impurity crystalline material in water is granulated by the granulation zone 308.

[0037] As shown in the figure, Figures 1 to 5 The sorting plate 3 is provided with a circular rod 301 at the center of one side through a bearing, and one side of the circular rod 301 is connected with one side of the rotating rod 203. When the rotating rod 203 rotates, the circular rod 301 will also rotate.

[0038] As shown in the figure, Figures 1 to 5 The outer surface of the circular rod 301 is fixedly sleeved with a baffle 302, the outer surface of the circular rod 301 is movably sleeved with a cylinder 303, and the outer surface of the circular rod 301 is threadedly sleeved with a fixed plate 304. The cylinder 303 is sleeved on the outer surface of the circular rod 301, and the fixed plate 304 is rotated to fix the cylinder 303 on the outer surface of the circular rod 301.

[0039] As shown in the figure, Figures 1 to 5 The outer surface of the cylinder 303 is provided with a plurality of connecting plates 305, and one side of the plurality of connecting plates 305 is fixedly provided with elastic sheets 306. The plurality of elastic sheets 306 have elastic force, and under the action of the plurality of elastic sheets 306, the plurality of push plates 307 are tightly attached to the outer surface of the sorting plate 3.

[0040] As shown in the figure, Figures 1 to 5 One side of the plurality of elastic sheets 306 is fixedly provided with a plurality of push plates 307, and one side of the plurality of push plates 307 is arranged on one side of the sorting plate 3. When the plurality of push plates 307 rotate, the crystal particles on the sorting plate 3 are pushed, so that the crystal is quickly separated.

[0041] As shown in the figure, Figures 1 to 5 The output shaft of the driving motor 202 is fixedly arranged on one side of the rotating rod 203, and the water collecting area 2 is arranged on one side of the reaction tank 1. The external power switch of the driving motor 202 is turned on, and the output shaft of the driving motor 202 drives the rotating rod 203 to rotate.

[0042] Working principle: when the water is treated, the water is discharged to the inside of the reaction tank 1 through the water collecting area 2, the impurity crystalline material in the water is granulated through the granulating area 308, the granulated material is classified through the sorting plate 3, the particles with suitable particle size are discharged through the sorting plate 3, at this time, the external power switch of the driving motor 202 is opened, the two fixed rods 201 support the driving motor 202, and then the output shaft of the driving motor 202 drives the rotating rod 203 to rotate, further drives the plurality of hollow cylinders 204 to rotate, the plurality of circular plates 205 can slide on the inner walls of the plurality of hollow cylinders 204 respectively, the elastic force generated by the plurality of springs 208 extrudes the plurality of circular plates 205, further extrudes the plurality of pressing rods 206 through the plurality of circular plates 205, and then the two scraping plates 207 are tightly attached to the inner wall of the reaction tank 1, the two scraping plates 207 are driven to rotate when the rotating rod 203 rotates, and the two scraping plates 207 scrape the sludge on the inner wall of the reaction tank 1, so that the sludge in the device is treated when the device is used, the poor bed layer fluidity caused by the accumulation of sludge is prevented, and the smooth flow of the material in the container is ensured, when the device is used, the particles are classified through the sorting plate 3, the circular rod 301 is driven to rotate when the rotating rod 203 rotates, the circular cylinder 303 is sleeved on the outer surface of the circular rod 301, the rotating fixed plate 304 fixes the circular cylinder 303 on the outer surface of the circular rod 301, the circular cylinder 303 is driven to rotate when the circular rod 301 rotates, further drives the plurality of push plates 307 to rotate through the plurality of connecting plates 305, the plurality of elastic sheets 306 have elastic force, and the plurality of push plates 307 are tightly attached to the outer surface of the sorting plate 3 under the action of the plurality of elastic sheets 306, the crystal particles on the sorting plate 3 are pushed when the plurality of push plates 307 rotate, so that the crystals are quickly separated, so that the crystal separation speed is improved and the overall operation efficiency is improved when the device is used.

[0043] The above is only the preferred embodiment of the application, and does not limit other forms of the application, any person skilled in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made on the basis of the technical essence of the application to the above embodiments still belongs to the protection scope of the technical scheme of the application.

Claims

1. A fluid bed apparatus for inducing crystallization of a crystallization recycle granulation process, comprising: The device comprises: a reaction tank (1); two fixed rods (201) fixedly arranged on one side of the reaction tank (1), and one side of the two fixed rods (201) being provided with a driving motor (202); a rotating rod (203) arranged on the inner wall of one side of the reaction tank (1) through a bearing, and a plurality of hollow cylinders (204) being fixedly arranged on the outer surface of the rotating rod (203); a plurality of circular plates (205) movably arranged on the inner walls of the plurality of hollow cylinders (204), and a pressing rod (206) being fixedly arranged on one side of each of the plurality of circular plates (205); two scraper plates (207) fixedly arranged on one end of the plurality of pressing rods (206), and the plurality of scraper plates (207) being arranged on the inner wall of the reaction tank (1).

2. A fluid bed apparatus for inducing crystallization and granulation of a crystallization cycle according to claim 1, characterized in that: One side of each of the plurality of circular plates (205) is fixedly provided with a spring (208), and each of the plurality of springs (208) is fixedly arranged on the inner wall of one side of the plurality of hollow cylinders (204).

3. A fluid bed apparatus for inducing crystallization and granulation of a crystallization cycle according to claim 1, characterized in that: The inner wall of the reaction tank (1) is provided with a granulation zone (308), and a sorting plate (3) is movably arranged on the inner wall of the reaction tank (1).

4. A fluid bed apparatus for inducing crystallization and granulation of a crystallization cycle according to claim 3, characterized in that: A circular rod (301) is arranged on the center of one side of the sorting plate (3) through a bearing, and one side of the circular rod (301) is connected to one side of the rotating rod (203).

5. A fluid bed apparatus for inducing crystallization and granulation of a crystallization cycle according to claim 4, characterized in that: A baffle (302) is fixedly arranged on the outer surface of the circular rod (301), a cylindrical barrel (303) is movably arranged on the outer surface of the circular rod (301), and a fixed plate (304) is threadedly arranged on the outer surface of the circular rod (301).

6. A fluid bed apparatus for inducing crystallization and granulation of a crystallization cycle according to claim 5, characterized in that: A plurality of connecting plates (305) are arranged on the outer surface of the cylindrical barrel (303), and one side of each of the plurality of connecting plates (305) is fixedly provided with an elastic sheet (306).

7. A fluid bed apparatus for inducing crystallization and granulation of a crystallization cycle according to claim 6, characterized in that: One side of each of the plurality of elastic sheets (306) is fixedly provided with a push plate (307), and one side of each of the plurality of push plates (307) is arranged on one side of the sorting plate (3).

8. A fluid bed apparatus for inducing crystallization and granulation of a crystallization cycle according to claim 1, characterized in that: An output shaft of the driving motor (202) is fixedly arranged on one side of the rotating rod (203), and one side of the reaction tank (1) is provided with a water collecting area (2).