Particle collecting device of fluidized bed granulator

By using negative pressure collection and cleaning components in the boiling granulator, the problem of scattering of particles collection devices is solved, and efficient collection and clean particle collection is achieved, which improves production efficiency and environmental protection.

CN223082734UActive Publication Date: 2025-07-11CHONGQING HONQR SCTENCE& TECH CO LTD
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Patent Information

Application Number
CN202421719648.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-19
Publication Date
2025-07-11
Estimated Expiration
2034-07-19

AI Technical Summary

Technical Problem

The pellet collection device of the existing boiling granulator lacks a special collection structure, which causes particles to easily scatter when discharged, resulting in waste of materials, environmental pollution and cleaning problems.

Method used

A boiling granulator particle collection device is designed, and the driving motor drives the rotating shaft and pressurized wind wheel to generate negative pressure, sucks the particles through the feed pipe, and is equipped with cleaning components and auxiliary parts, including cleaning plates and vibration motors, ensuring the fast and efficient collection of particles and the cleanliness of the device.

Benefits of technology

It realizes rapid and efficient collection of particles, reduces dust phenomenon, optimizes the working environment, reduces health risks, and improves production efficiency and cleaning effects.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of boiling granulation processing, and particularly relates to a particle collecting device of a boiling granulator, which comprises a fixed box, the fixing box is connected with an auxiliary assembly; the auxiliary assembly is connected with a driving motor; the bottom of the auxiliary assembly is connected with a cleaning assembly; the bottom of the cleaning assembly is connected with an auxiliary part. The cleaning assembly and the auxiliary part are arranged in the fixed box; the auxiliary assembly comprises a connecting box; the connecting box is rotationally connected with a rotating shaft; the rotating shaft and the pressurizing wind wheel are driven by the driving motor to rotate, so that negative pressure is generated in the connecting box, particles at the discharging position of the boiling granulator are effectively sucked in and enter the collecting system through the feeding pipe, rapid and efficient collection of the particles can be ensured, and the production efficiency is improved. The dust raising phenomenon possibly generated in the particle collecting process is reduced and avoided, and the influence on the health of operators is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of boiling granulation processing, in particular to a particle collecting device for a boiling granulator. Background Art

[0002] Fluidized bed granulation, also known as fluidized bed granulation or boiling granulation, is a technology that uses airflow to suspend powder materials in a boiling state, then sprays a mist binder to combine the powder into granules, and finally obtains dry granules. Fluidized bed granulator is a device that makes powdered materials into granules. Its working principle is based on the fluidized bed granulation principle.

[0003] The principle of boiling granulation is to use the wind force blown in from the bottom of the equipment to float the powder particles, which will fully contact with the slurry sprayed from the upper spray gun and collide with each other to combine into particles. The particles produced by this method are relatively loose, and the true sphericity and surface finish may be poor, but it is suitable for manufacturing particles with low requirements or for pre-processing of other preparations.

[0004] During the use of the particle collection device in the prior art, there is a lack of a special collection discharge device, especially the material is easy to scatter during discharge. When the particle collection device does not have a special collection structure, the particles are easy to scatter due to gravity or airflow during discharge, which not only leads to material waste, but also may cause environmental pollution and cleaning problems. Therefore, a boiling granulator particle collection device is proposed to address the above problems. Utility Model Content

[0005] In order to make up for the deficiencies of the prior art and solve at least one technical problem raised in the background technology, the utility model proposes a particle collecting device for a boiling granulator.

[0006] The technical solution adopted by the utility model to solve its technical problems is: a particle collecting device for a boiling granulator described in the utility model comprises a fixed box; an auxiliary component is connected to the fixed box; a driving motor is connected to the auxiliary component; a cleaning component is connected to the bottom of the auxiliary component; an auxiliary part is connected to the bottom of the cleaning component; the cleaning component and the auxiliary part are arranged in the fixed box; the auxiliary component comprises a connecting box; a rotating shaft is rotatably connected to the connecting box; the top end of the rotating shaft is connected to the output shaft of the driving motor; a feeding pipe is installed on the connecting box; a fixing column is installed on the rotating shaft; nine pressurized wind wheels are installed on the fixing column; and a coarse filter is installed at the bottom of the connecting box.

[0007] Preferably, the cleaning assembly includes a fixed shaft; the top of the fixed shaft is fixedly connected to the bottom of the rotating shaft; three connecting rods are installed on the fixed shaft; a cleaning plate is fixedly connected to the connecting rod; one end of the cleaning plate overlaps the inner side of the fixed box.

[0008] Preferably, a funnel is fixedly connected to the bottom of the fixed box; two vibration motors are installed on the funnel; the bottom of the auxiliary part is arranged inside the funnel.

[0009] Preferably, the auxiliary part includes a drive shaft; the top end of the drive shaft is connected to the bottom of the fixed shaft; a spiral blade is installed on the drive shaft.

[0010] Preferably, a collection box is connected to the bottom; a number of fixing bolts are arranged on the flange; the connecting pipe is connected to the feed inlet of the collection box through the fixing bolts on the flange.

[0011] Preferably, support frames are installed on both sides of the fixed box; the bottom of the support frame is fixedly connected to a bottom plate.

[0012] Preferably, four moving wheels are installed at the bottom of the bottom plate; a direction rod is installed at the top end of the bottom plate.

[0013] The beneficial effects of the present utility model are as follows:

[0014] 1. For the particle collection device of a fluidized bed granulator of the present utility model, the drive motor drives the rotation of the rotating shaft and the pressurized air wheel, so that a negative pressure is generated in the connection box, thereby effectively sucking the particles at the discharge port of the fluidized bed granulator and entering the collection system through the feed pipe. Furthermore, it can ensure the rapid and efficient collection of particles, improve production efficiency. This design utilizes the negative pressure principle to reduce and avoid the possible dust generation phenomenon during the collection process, thereby optimizing the working environment and reducing the health impact on the operators.

[0015] 2. For the particle collection device of a fluidized bed granulator of the present utility model, by setting the cleaning component, when the cleaning plate rotates on the fixed shaft, it can comprehensively scrape the inner wall of the fixed box, effectively removing particle residues. This can not only ensure the cleanliness of the collection device, but also reduce the influence of residual particles on the next granulation process. The vibration motor assists in cleaning the inner wall of the fixed box, and the vibration generated by the vibration motor can further assist the cleaning plate in scraping the inner wall of the fixed box, improving the cleaning effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0017] Figure 1 It is a three-dimensional structural schematic diagram of the present utility model;

[0018] Figure 2 Schematic diagram of the auxiliary component structure in the present utility model;

[0019] Figure 3 Schematic diagram of the connection structure between the fixed box and the funnel in the present utility model;

[0020] Figure 4 Schematic diagram of the auxiliary part structure in the present utility model;

[0021] Figure 5 Schematic diagram of the bottom plate structure in the present utility model.

[0022] In the figure: 1, fixed box; 2, drive motor; 3, auxiliary component; 31, connection box; 32, feed pipe; 33, rotating shaft; 34, fixed column; 35, pressurizing air wheel; 4, rough filter screen; 5, cleaning component; 51, fixed shaft; 52, connecting rod; 53, cleaning plate; 6, auxiliary part; 61, drive shaft; 62, spiral blade; 7, funnel; 8, vibration motor; 9, connecting pipe; 10, flange; 11, fixing bolt; 12, collection box; 13, bottom plate; 14, support frame; 15, moving wheel; 16, direction rod. Specific implementation manners

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0024] As Figures 1-4As shown in the figure, a particle collection device for a fluidized granulator includes a fixed box 1; an auxiliary component 3 is connected to the fixed box 1; a driving motor 2 is connected to the auxiliary component 3; a cleaning component 5 is connected to the bottom of the auxiliary component 3; an auxiliary part 6 is connected to the bottom of the cleaning component 5; the cleaning component 5 and the auxiliary part 6 are arranged inside the fixed box 1; the auxiliary component 3 includes a connection box 31; a rotating shaft 33 is rotatably connected to the connection box 31; the top end of the rotating shaft 33 is connected to the output shaft of the driving motor 2; a feed pipe 32 is installed on the connection box 31; a fixed column 34 is installed on the rotating shaft 33; nine pressurized air wheels 35 are installed on the fixed column 34; a coarse filter screen 4 is installed at the bottom of the connection box 31; during operation, by connecting the discharge port of the fluidized granulator to the feed pipe 32, and then driving the rotating shaft 33 to rotate by the driving motor 2, the rotating shaft 33 drives the pressurized air wheels 35 in the connection box 31 to rotate, so that the pressurized air wheels 35 generate negative pressure in the connection box 31, and then the connection box 31 sucks the particles in the feed pipe 32 connected to it, drops onto the coarse filter screen 4, the coarse filter screen 4 reduces the phenomenon of agglomeration, and then discharges into the fixed box 1 through the filter screen, and finally discharges into the collection box 12 through the funnel 7 for subsequent use; the coarse filter screen 4 installed at the bottom of the connection box 31 can effectively reduce the agglomeration phenomenon of particles. During the granulation process, particles sometimes agglomerate due to factors such as humidity and temperature, affecting the use effect. The existence of the coarse filter screen 4 can initially separate and reduce these agglomerated particles, ensuring the quality of the collected particles.

[0025] By driving the rotating shaft 33 and the pressurized air wheels 35 to rotate by the driving motor 2, negative pressure is generated in the connection box 31, so that the particles at the discharge port of the fluidized granulator can be effectively sucked in, enter the collection system through the feed pipe 32, and then the rapid and efficient collection of particles can be ensured, improving the production efficiency. This design uses the negative pressure principle to reduce and avoid the dusting phenomenon that may occur during the particle collection process, thereby optimizing the working environment and reducing the health impact on operators; this device not only includes the fixed box 1 for collecting particles, but also is equipped with a cleaning component 5 and an auxiliary part 6. The existence of these components makes the entire collection system more flexible and efficient. The cleaning component 5 can clean the residual particles on the inner wall of the fixed box 1 regularly or irregularly to ensure the continuous and stable operation of the equipment, and the auxiliary part 6 can assist the auxiliary component 3 to improve the particle discharge efficiency.

[0026] Further, as Figure 1 、 2As shown, the cleaning component 5 includes a fixed shaft 51; the top of the fixed shaft 51 is fixedly connected to the bottom of the rotating shaft 33; three connecting rods 52 are installed on the fixed shaft 51; a cleaning plate 53 is fixedly connected to the connecting rod 52; one end of the cleaning plate 53 is lapped with the inner side of the fixed box 1; during operation, the driving motor 2 drives the rotating shaft 33 to rotate, the rotating shaft 33 drives the fixed shaft 51 connected thereto to rotate, and the fixed shaft 51 drives the cleaning plate 53 on the connecting rod 52 to rotate, so that the cleaning plate 53 scrapes the inner wall of the fixed box 1. When the cleaning plate 53 rotates on the fixed shaft 51, it can comprehensively scrape the inner wall of the fixed box 1, effectively removing particle residues. This can not only ensure the cleanliness of the collection device, but also reduce the impact of residual particles on the next granulation process. The vibration motor 8 assists in cleaning the inner wall of the fixed box 1. The vibration generated by the vibration motor 8 can further assist the cleaning plate 53 in scraping the inner wall of the fixed box 1, improving the cleaning effect. At the same time, the vibration also helps to detach the particles with stronger adhesion from the inner wall, reducing the cleaning difficulty. By timely cleaning the particle residues on the inner wall of the fixed box 1, unnecessary waste of materials can be avoided. This is of great significance for improving production efficiency and reducing production costs.

[0027] Further, as Figure 3 shown, a funnel 7 is fixedly connected to the bottom of the fixed box 1; two vibration motors 8 are installed on the funnel 7; the bottom of the auxiliary member 6 is arranged inside the funnel 7; during operation, the vibration motors 8 on the funnel 7 vibrate, so that the particles in the funnel 7 are vibrated to reduce their adhesion to the inner wall of the funnel 7.

[0028] Further, as Figure 2 、 4 shown, the auxiliary member 6 includes a driving shaft 61; the top end of the driving shaft 61 is connected to the bottom of the fixed shaft 51; a spiral blade 62 is installed on the driving shaft 61; during operation, the fixed shaft 51 drives the driving shaft 61 to rotate, the driving shaft 61 drives the spiral blade 62 to rotate, and the rotation of the spiral blade 62 can push the granular materials in the fixed box 1 and the funnel 7, so that they are discharged more quickly. Compared with the traditional natural outflow or gravity-dependent discharging method, this active discharging mechanism greatly improves the discharging speed and reduces the waiting time during the production process.

[0029] Further, as Figure 4 、 5 shown, a flange 10 is installed on the connecting pipe 9; the bottom of the flange 10 is connected to the collection box 12; several fixing bolts 11 are arranged on the flange 10; the connecting pipe 9 is connected to the feed port of the collection box 12 through the fixing bolts 11 on the flange 10; during operation, by removing the fixing bolts 11 on the flange 10, the collection box 12 is detached from the connecting pipe 9, making it more convenient to maintain and collect the particles in the collection box 12.

[0030] Furthermore, as Figure 1 shown, support frames 14 are installed on both sides of the fixed box 1; a bottom plate 13 is fixedly connected to the bottom of the support frame 14; four moving wheels 15 are installed at the bottom of the bottom plate 13; a direction rod 16 is installed at the top of the bottom plate 13; during operation, the support frame 14 and the bottom plate 13 can improve the bearing capacity of the fixed box 1, making the device more stable during use. Through the direction rod 16 installed at the top of the bottom plate 13, the user can easily adjust the direction of the device to ensure that it can accurately dock with the discharge port of the fluidized bed granulator. Since four moving wheels 15 are installed at the bottom of the bottom plate 13, the device can be easily moved between different positions, improving the flexibility and convenience of operation. Since the device can be easily moved and the direction adjusted, the user can collect particles more quickly and effectively, thereby improving the overall work efficiency.

[0031] Working principle: During operation, the discharge part of the fluidized bed granulator is connected to the feed pipe 32, and then the drive motor 2 drives the rotating shaft 33 to rotate. The rotating shaft 33 drives the pressurized air wheel 35 in the connection box 31 to rotate, causing the pressurized air wheel 35 to create a negative pressure in the connection box 31. Then, the connection box 31 sucks the particles in the connected feed pipe 32 and drops them onto the coarse filter screen 4. The coarse filter screen 4 reduces the phenomenon of agglomeration, and then the particles pass through the filter screen and enter the fixed box 1, and finally are discharged into the collection box 12 through the funnel 7 for subsequent use; during operation, the drive motor 2 drives the rotating shaft 33 to rotate, the rotating shaft 33 drives the fixed shaft 51 connected thereto to rotate, and the fixed shaft 51 drives the cleaning plate 53 on the connecting rod 52 to rotate, causing the cleaning plate 53 to scrape the inner wall of the fixed box 1. When the cleaning plate 53 rotates on the fixed shaft 51, it can comprehensively scrape the inner wall of the fixed box 1, effectively removing particle residues; during operation, the vibration motor 8 on the funnel 7 vibrates, causing the particles in the funnel 7 to reduce adhesion to the inner wall of the funnel 7 through vibration; during operation, the fixed shaft 51 drives the drive shaft 61 to rotate, the drive shaft 61 drives the spiral blade 62 to rotate, and the rotation of the spiral blade 62 can push the particulate material in the fixed box 1 and the funnel 7, making it discharge more quickly; during operation, by removing the fixing bolts 11 on the flange 10, the collection box 12 is separated from the connecting pipe 9, making it more convenient to maintain and collect the particles in the collection box 12.

[0032] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. The above embodiments and the descriptions in the specification only illustrate the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements fall within the scope of the present invention claimed.

Claims

1. A particle collection device for a fluidized granulator, comprising a fixed box (1); characterized in that: An auxiliary component (3) is connected to the fixed box (1); a driving motor (2) is connected to the auxiliary component (3); a cleaning component (5) is connected to the bottom of the auxiliary component (3); an auxiliary part (6) is connected to the bottom of the cleaning component (5); the cleaning component (5) and the auxiliary part (6) are arranged inside the fixed box (1); the auxiliary component (3) includes a connecting box (31); a rotating shaft (33) is rotatably connected to the connecting box (31); the top end of the rotating shaft (33) is connected to the output shaft of the driving motor (2); a feed pipe (32) is installed on the connecting box (31); a fixing column (34) is installed on the rotating shaft (33); nine pressurizing air wheels (35) are installed on the fixing column (34); a rough filter screen (4) is installed at the bottom of the connecting box (31).

2. The particle collection device of a fluidized granulator according to claim 1, characterized in that: The cleaning component (5) includes a fixed shaft (51); the top of the fixed shaft (51) is fixedly connected to the bottom of the rotating shaft (33); three connecting rods (52) are installed on the fixed shaft (51); a cleaning plate (53) is fixedly connected to the connecting rod (52); one end of the cleaning plate (53) is lapped with the inner side surface of the fixed box (1).

3. The particle collection device of a fluidized granulator according to claim 1, wherein: The bottom of the fixed box (1) is fixedly connected with a funnel (7); two vibration motors (8) are installed on the funnel (7); the bottom of the auxiliary part (6) is arranged inside the funnel (7).

4. The particle collection device of a fluidized granulator according to claim 1, characterized in that: The auxiliary part (6) includes a driving shaft (61); the top end of the driving shaft (61) is connected to the bottom of the fixed shaft (51); a spiral blade (62) is installed on the driving shaft (61).

5. The particle collection device of a fluidized granulator according to claim 3, wherein: The bottom of the funnel (7) is fixedly connected with a connecting pipe (9); a flange plate (10) is installed on the connecting pipe (9); a collecting box (12) is connected to the bottom of the flange plate (10); a number of fixing bolts (11) are arranged on the flange plate (10); the connecting pipe (9) is connected to the feed inlet of the collecting box (12) through the fixing bolts (11) on the flange plate (10).

6. The particle collection device of a fluidized granulator according to claim 1, characterized in that: Support frames (14) are installed on both sides of the fixed box (1); the bottom of the support frame (14) is fixedly connected with a bottom plate (13).

7. The particle collection device of a fluidized granulator according to claim 6, characterized in that: Four moving wheels (15) are installed at the bottom of the bottom plate (13); a direction rod (16) is installed at the top end of the bottom plate (13).