Structure for uniformly dispersing and guiding materials at top of prilling tower

By using a motor-driven gear transmission system and dust removal mechanism, the problem of poor material dispersion adaptability of traditional gravity guide plate structures is solved, achieving uniform dispersion of materials in the granulation tower and clean operation of the equipment, thereby improving production efficiency and equipment life.

CN224180711UActive Publication Date: 2026-05-01AIERFA AGRI TECH (LIAONING) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
AIERFA AGRI TECH (LIAONING) CO LTD
Filing Date
2025-05-27
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Traditional gravity baffle structures have poor material dispersion adaptability in granulation towers, and high-viscosity materials are prone to clogging, resulting in high equipment maintenance costs and dust accumulation, which affects production stability.

Method used

The motor-driven gear transmission system drives the scraper and dispersion plate, which, combined with the dust removal mechanism, enables multi-angle dispersion of materials and directional discharge of dust, avoiding blockage and keeping the equipment clean.

Benefits of technology

It improved material handling efficiency, reduced equipment maintenance costs, extended equipment life, and ensured production stability and reliability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of prilling towers, and discloses a prilling tower top material uniform dispersing and flow guiding structure which comprises a connecting shell, a second motor groove is fixedly connected to the top of the connecting shell, a second motor is fixedly connected to the inner wall of the second motor groove, and a third motor is fixedly connected to the inner wall of the second motor groove. A second rotating shaft is fixedly connected to the output end of the second motor, a first gear is fixedly connected to the bottom of the second rotating shaft, a second gear is connected to the outer wall of the first gear in a meshed mode, a plurality of second fixing plates are fixedly connected to the inner wall of the second gear, and scraping plates are fixedly connected to the outer walls of the second fixing plates; and a plurality of cross rods are fixedly connected to the outer wall of the scraping plate. According to the material dispersing device, the second fixing plate, the scraping plate, the cross rod and the connecting column are driven by starting the second motor and through linkage of the second rotating shaft, the first gear and the second gear, finally the dispersing plate is driven to rotate, and multi-angle and multi-direction flow guiding and dispersing of materials can be achieved.
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Description

Uniformly dispersed flow guiding structure for material at the top of granulation tower Technical Field

[0001] This utility model relates to the field of granulation tower technology, and in particular to a material uniform dispersion and guiding structure at the top of a granulation tower. Background Technology

[0002] As the core equipment for the granulation conversion of liquid raw materials, the granulation tower's core technology lies in achieving direct heat exchange and cooling solidification between molten droplets and cold air through a tall tower structure. It utilizes free fall or spraying processes to transform liquid substances into uniform particles, thus completing both material transformation and heat recovery. This technology has been deeply integrated into multiple industrial sectors. In the agricultural fertilizer field, its urea and compound fertilizer granules significantly improve nutrient slow-release performance and application convenience through precise particle size control. In the chemical new materials field, it provides a controllable particle size and stable purity preparation solution for high-value-added products such as catalyst carriers and adsorbent materials. In the energy and environmental protection field, sulfur molding technology effectively solves the problem of liquid sulfur storage and transportation, while also opening up new pathways for the resource utilization of solid waste from the phosphogypsum industry.

[0003] Currently, there are many problems that need to be solved in the overall technology and application of granulation towers in various key links. In terms of material dispersion and guidance at the top of the tower, the traditional gravity guide plate structure relies on the material's own gravity to achieve dispersion, which has poor adaptability to changes in material characteristics and flow rate. High-viscosity materials are prone to adhesion and blockage. At present, the blockage problem is mainly dealt with by optimizing material process parameters, such as controlling temperature and humidity to reduce material viscosity, and strengthening equipment maintenance, such as regular cleaning and installing monitoring systems to provide real-time early warning of blockage risks. Although these methods can alleviate the blockage problem to a certain extent, there are still problems such as high equipment modification costs, easy dust accumulation, and easy wear and tear of vibrating parts, which may lead to fluctuations in performance under different operating conditions. Summary of the Invention

[0004] To overcome the above shortcomings, this utility model provides a uniform dispersion guide structure for the material at the top of the granulation tower, which aims to improve the problem that the traditional gravity guide plate structure in the prior art relies on the material's own gravity to achieve dispersion.

[0005] To achieve the above objectives, this utility model adopts the following technical solution: a uniform dispersion and guiding structure for the material at the top of the granulation tower, comprising a connecting shell, a motor slot two fixedly connected to the top of the connecting shell, a motor two fixedly connected to the inner wall of the motor slot two, a rotating shaft two fixedly connected to the output end of the motor two, a gear one fixedly connected to the bottom of the rotating shaft two, a gear two meshing with the outer wall of the gear one, multiple fixing plates two fixedly connected to the inner wall of the gear two, a scraper fixedly connected to the outer wall of the fixing plate two, multiple crossbars fixedly connected to the outer wall of the scraper, a connecting column fixedly connected to the middle of the crossbars, multiple dispersion plates fixedly connected to the bottom of the connecting column, and a dust removal mechanism provided at the bottom of the connecting shell for cleaning dust.

[0006] As a further description of the above technical solution:

[0007] The dust removal mechanism includes a dust discharge pipe, which is located at the bottom of the connecting shell. A fixing ring is fixedly connected to the left side of the inner wall of the dust discharge pipe, and a filter screen is fixedly connected to the inner wall of the fixing ring. A connecting plate two is fixedly connected to the middle of the inner wall of the dust discharge pipe, and a motor slot one is fixedly connected to the middle of the connecting plate two. A motor one is fixedly connected to the inner wall of the motor slot one, and a rotating shaft one is fixedly connected to the output end of the motor one. A fan is fixedly connected to the right side of the rotating shaft one.

[0008] As a further description of the above technical solution:

[0009] A hole is provided at the center of the top of the connecting shell, and a connecting plate is fixedly connected to the bottom of the connecting shell.

[0010] As a further description of the above technical solution:

[0011] The connecting plate has a hole in the middle, and a feed pipe is fixedly connected to the top of the hole.

[0012] As a further description of the above technical solution:

[0013] A discharge pipe is fixedly connected to the bottom of the second hole, and a fixed shaft is fixedly connected to the bottom of the scraper.

[0014] As a further description of the above technical solution:

[0015] The front and rear sides of the motor slot 2 are fixedly connected to a fixing plate 1, and the outer wall of the fixing plate 1 is fixedly connected to a bolt 1.

[0016] As a further description of the above technical solution:

[0017] The dust exhaust pipe has a hole three on its left side, and a fixing block one is fixedly connected to the right side of the rotating shaft one.

[0018] As a further description of the above technical solution:

[0019] The front and rear sides of the connecting plate 2 are fixedly connected to the fixing plate 3, and the outer wall of the fixing plate 3 is fixedly connected to the bolt 2.

[0020] This utility model has the following beneficial effects:

[0021] 1. In this utility model, by starting motor 2, through the linkage of rotating shaft 2, gear 1 and gear 2, the fixed plate 2, scraper, crossbar and connecting column are driven, and finally the dispersing plate is driven to rotate. This can realize the guidance and dispersion of materials at multiple angles and directions, effectively avoid material accumulation and blockage, significantly improve material processing efficiency, and meet diversified production needs.

[0022] 2. In this utility model, a motor drives a rotating shaft to rotate a fan. In conjunction with a filter screen, the filter screen blocks materials from entering the dust discharge pipe, ensuring the fan operates continuously and stably. At the same time, it directs the dust inside the equipment to be discharged, which not only ensures a clean environment for material processing, but also reduces the wear of dust on the core components of the equipment, extends the service life of the equipment, reduces maintenance costs, and improves the stability and reliability of equipment operation. Attached Figure Description

[0023] Figure 1 is a front perspective view of the uniform dispersion and flow guiding structure of the granulation tower top material proposed in this utility model.

[0024] Figure 2 is a structural breakdown diagram of the uniform dispersion and flow guiding structure for the material at the top of the granulation tower proposed in this utility model.

[0025] Figure 3 is a partial structural diagram of the uniform dispersion and guiding structure of the material at the top of the granulation tower proposed in this utility model.

[0026] Figure 4 is a partial structural diagram of the uniform dispersion and guiding structure of the material at the top of the granulation tower proposed in this utility model.

[0027] Figure 5 is a partial structural schematic diagram of the uniform dispersion and flow guiding structure of the granulation tower top material proposed in this utility model.

[0028] Legend:

[0029] 1. Connecting shell; 2. Dust removal mechanism; 201. Filter screen; 202. Fixing ring; 203. Motor slot one; 204. Motor one; 205. Rotating shaft one; 206. Fixing block one; 207. Fan; 208. Dust discharge pipe; 3. Connecting plate one; 4. Motor slot two; 5. Motor two; 6. Rotating shaft two; 7. Gear one; 8. Gear two; 9. Scraper; 10. Crossbar; 11. Connecting column; 12. Dispersion plate; 13. Feed pipe; 14. Discharge pipe; 15. Hole one; 16. Bolt one; 17. Fixing plate one; 18. Fixing shaft; 19. Fixing plate two; 20. Connecting plate two; 21. Bolt two; 22. Fixing plate three; 23. Hole two; 24. Hole three. Detailed Implementation

[0030] 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.

[0031] Please refer to Figures 2, 3, and 4. One embodiment of this utility model provides a uniform dispersion and guiding structure for the material at the top of a granulation tower, comprising a connecting shell 1. A motor slot 4 is fixedly connected to the top of the connecting shell 1. A motor 5 is fixedly connected to the inner wall of the motor slot 4. A rotating shaft 6 is fixedly connected to the output end of the motor 5. A gear 7 is fixedly connected to the bottom of the rotating shaft 6. A gear 8 is meshed with the outer wall of the gear 7. Multiple fixing plates 19 are fixedly connected to the inner wall of the gear 8. A scraper 9 is fixedly connected to the outer wall of the fixing plate 19. Multiple crossbars 10 are fixedly connected to the outer wall of the scraper 9. A connecting column 11 is fixedly connected to the middle of the crossbar 10. Multiple dispersion plates 12 are fixedly connected to the bottom of the connecting column 11. A dust removal mechanism 2 is provided at the bottom of the connecting shell 1 for cleaning dust. Fixing plates 17 are fixedly connected to both the front and rear sides of the motor slot 4. Bolts 16 are fixedly connected to the outer wall of the fixing plates 17.

[0032] Specifically, the material uniform dispersion and guiding structure at the top of the granulation tower includes a connecting shell 1. A motor slot 4 is fixedly connected to the top of the connecting shell 1. A motor 5 is fixedly connected to the inner wall of the motor slot 4. A rotating shaft 6 is fixedly connected to the output end of the motor 5. The bottom of the rotating shaft 6 is fixedly connected to a gear 7. The outer wall of the gear 7 meshes with a gear 8 to ensure stable transmission. Multiple fixing plates 19 are fixedly connected to the inner wall of the gear 8, providing reliable support for the scraper 9. Multiple crossbars 10 are fixedly connected to the outer wall of the scraper 9. A connecting column 11 is fixedly connected to the middle of the crossbar 10. Multiple dispersing plates 12 are fixedly connected to the bottom of the connecting column 11. These dispersing plates 12 can uniformly disperse materials during operation, improving work efficiency. A dust removal mechanism 2 is provided at the bottom of the connecting shell 1, which can efficiently clean dust, ensure the cleanliness of the equipment, and extend its service life. Fixing plates 17 are fixedly connected to the front and rear sides of the motor slot 4. Bolts 16 are fixedly connected to the outer walls of these fixing plates 17, ensuring the stability of the connection.

[0033] Please refer to Figures 1, 2 and 5. The dust removal mechanism 2 includes a dust discharge pipe 208, which is located at the bottom of the connecting shell 1. A fixing ring 202 is fixedly connected to the left side of the inner wall of the dust discharge pipe 208. A filter screen 201 is fixedly connected to the inner wall of the fixing ring 202. A connecting plate 20 is fixedly connected to the middle of the inner wall of the dust discharge pipe 208. A motor slot 203 is fixedly connected to the middle of the connecting plate 20. A motor 204 is fixedly connected to the inner wall of the motor slot 203. A rotating shaft 205 is fixedly connected to the output end of the motor 204. A fan 207 is fixedly connected to the right side of the rotating shaft 205. A fixing plate 22 is fixedly connected to both the front and rear sides of the connecting plate 20. Bolt 21 is fixedly connected to the outer wall of the fixing plate 22.

[0034] Specifically, the dust pipe 208 is located at the bottom of the connecting shell 1. The left side of the inner wall of the dust discharge pipe 208 is fixed to the inner wall of the dust discharge pipe, and a filter screen 201 is also fixedly connected to its inner wall. The function of the filter screen 201 is to ensure that the material does not enter the dust discharge pipe 208. A connecting plate 20 is also fixedly connected to the middle of the inner wall of the dust discharge pipe 208. This connecting plate 20 is the mounting base of the motor slot 203. The motor slot 203 is precisely fixed in the middle of the connecting plate 200. A motor 204 is fixedly connected to the inner wall of the motor slot 203. The motor 204 is the power source of the entire dust removal mechanism 2. Its output end is fixedly connected to the rotating shaft 205. A fan 207 is fixedly connected to the right side of the rotating shaft 205. Fixing plates 32 are fixedly connected to the front and rear sides of the connecting plate 200. These fixing plates 32 enhance the stability of the structure. Bolts 21 are fixedly connected to the outer wall of the fixing plates 32.

[0035] Please refer to Figures 1 and 2. A hole 15 is provided at the top center of the connecting shell 1. A connecting plate 3 is fixedly connected to the bottom of the connecting shell 1. A hole 23 is provided at the center of the connecting plate 3. A feed pipe 13 is fixedly connected to the top of the hole 15.

[0036] Specifically, a hole 15 is made at the top center of the connecting shell 1. This hole 15 is for the material to enter the equipment smoothly. In addition, a connecting plate 3 is fixedly connected to the bottom of the connecting shell 1. A hole 23 is also made in the middle of the connecting plate 3. In order to ensure that the material can enter the equipment smoothly, a feed pipe 13 is also fixedly connected to the top of the hole 15. The feed pipe 13 is set to guide the material into the interior of the connecting shell 1 from above, thereby starting the entire processing flow.

[0037] Please refer to Figures 1 and 2. The bottom of the second hole 23 is fixedly connected to the discharge pipe 14, the bottom of the scraper 9 is fixedly connected to the fixed shaft 18, the left side of the dust discharge pipe 208 is provided with the third hole 24, and the right side of the rotating shaft 205 is fixedly connected to the fixed block 206.

[0038] Specifically, the bottom of hole 23 is fixedly connected to the discharge pipe 14, ensuring that the material can be smoothly discharged from hole 23. A fixed shaft 18 is fixed to the bottom of scraper 9. On the left side of dust discharge pipe 208, hole 3 24 is provided. The purpose of this hole is to better discharge dust. In addition, a fixed block 206 is fixedly connected to the right side of rotating shaft 205. This fixed block 206 ensures the stability of rotating shaft 205 during operation.

[0039] Working principle: By starting motor 5, the output end of motor 5 drives the rotating shaft 6 to rotate, which in turn drives gear 7 to rotate. The rotation of gear 7 causes gear 8 to rotate, which in turn drives the fixed plate 19 to rotate. The scraper 9 then rotates with the fixed plate 19. The rotation of scraper 9 causes the crossbar 10 to drive the connecting column 11 to rotate, which in turn causes the dispersing plate 12 to rotate, thereby achieving the guiding and dispersing of materials.

[0040] By starting motor 204, the output end of motor 204 drives the rotating shaft 205 to rotate, which in turn drives the fan 207 to rotate. The filter screen 201 blocks the internal materials and dust, preventing the materials from entering the dust discharge pipe 208, thereby cleaning the internal dust.

[0041] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A uniformly dispersed flow guiding structure for the material at the top of a granulation tower, comprising a connecting shell (1), characterized in that: The top of the connecting shell (1) is fixedly connected to a motor slot 2 (4), the inner wall of the motor slot 2 (4) is fixedly connected to a motor 2 (5), the output end of the motor 2 (5) is fixedly connected to a rotating shaft 2 (6), the bottom of the rotating shaft 2 (6) is fixedly connected to a gear 1 (7), the outer wall of the gear 1 (7) is meshed with a gear 2 (8), the inner wall of the gear 2 (8) is fixedly connected to multiple fixing plates 2 (19), the outer wall of the fixing plate 2 (19) is fixedly connected to a scraper (9), the outer wall of the scraper (9) is fixedly connected to multiple crossbars (10), the middle part of the crossbar (10) is fixedly connected to a connecting column (11), the bottom of the connecting column (11) is fixedly connected to multiple dispersing plates (12), and the bottom of the connecting shell (1) is provided with a dust removal mechanism (2), which is used to clean dust.

2. The uniform dispersion and guiding structure for the material at the top of the granulation tower according to claim 1, characterized in that: The dust removal mechanism (2) includes a dust discharge pipe (208), which is located at the bottom of the connecting shell (1). A fixing ring (202) is fixedly connected to the left side of the inner wall of the dust discharge pipe (208). A filter screen (201) is fixedly connected to the inner wall of the fixing ring (202). A connecting plate two (20) is fixedly connected to the middle of the inner wall of the dust discharge pipe (208). A motor slot one (203) is fixedly connected to the middle of the connecting plate two (20). A motor one (204) is fixedly connected to the inner wall of the motor slot one (203). A rotating shaft one (205) is fixedly connected to the output end of the motor one (204). A fan (207) is fixedly connected to the right side of the rotating shaft one (205).

3. The prilling tower overhead material uniform dispersion flow guide structure according to claim 1, characterized in that: The top center of the connecting shell (1) is provided with a hole (15), and the bottom end of the connecting shell (1) is fixedly connected with a connecting plate (3).

4. The prilling tower overhead material uniform dispersion flow guide structure according to claim 3, characterized in that: The connecting plate 1 (3) has a hole 2 (23) in the middle, and the top of the hole 1 (15) is fixedly connected to the feed pipe (13).

5. The uniform dispersion and guiding structure for the material at the top of the granulation tower according to claim 4, characterized in that: The bottom of the second hole (23) is fixedly connected to the discharge pipe (14), and the bottom of the scraper (9) is fixedly connected to the fixed shaft (18).

6. The prilling tower overhead material uniform dispersion flow guide structure according to claim 1, characterized in that: The front and rear sides of the motor slot 2 (4) are fixedly connected to a fixing plate 1 (17), and the outer wall of the fixing plate 1 (17) is fixedly connected to a bolt 1 (16).

7. The prilling tower overhead material uniform dispersion flow guide structure according to claim 2, characterized in that: The dust discharge pipe (208) has a hole three (24) on its left side, and a fixing block one (206) is fixedly connected to the right side of the rotating shaft one (205).

8. The uniform dispersion and guiding structure for the material at the top of the granulation tower according to claim 2, characterized in that: The front and rear sides of the connecting plate 2 (20) are fixedly connected to the fixing plate 3 (22), and the outer wall of the fixing plate 3 (22) is fixedly connected to the bolt 2 (21).