A small bin fluidization device

By combining an electric telescopic rod and a rotating mechanism with an air intake mechanism, uniform fluidization of materials in the silo is achieved, solving the problems of powder materials sticking to the walls and caking, improving the fluidization effect and reducing manual labor consumption.

CN224297914UActive Publication Date: 2026-05-29东营盈泽环保科技有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
东营盈泽环保科技有限公司
Filing Date
2025-08-04
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Powder materials in existing silos tend to stick to the walls, clump, and bridge. Conventional fluidization devices are ineffective, labor-intensive, and difficult to fully fluidize.

Method used

An electric telescopic rod is used to move the air distribution box up and down. Combined with the rotation mechanism and the air intake mechanism, high-pressure gas is evenly blown into the hopper through the air distribution mechanism to achieve full fluidization of the material in the hopper.

Benefits of technology

It effectively prevents material from sticking, caking, and bridging on the inner wall of the silo, improves fluidization effect, and reduces labor costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to material storage technical field especially is a kind of small -sized stock bin fluidization device, including stock bin main part, the upper surface of stock bin main part is fixedly installed with feeding pipe near left side position, the upper surface middle position of stock bin main part is installed with electric telescopic rod, and the output shaft upper surface between electric telescopic rod is fixedly installed with air distribution box, the upper surface of air distribution box is fixedly installed with rotating mechanism, and rotating mechanism is inserted in stock bin main part, and the lower side end of rotating mechanism is fixedly installed with air distribution mechanism, air distribution mechanism includes air distribution block, air distribution cavity and air outlet, and the right side of air distribution box is fixedly installed with air inlet mechanism;The utility model can move up and down and rotate in stock bin main part by air distribution mechanism, so that gas can be evenly and comprehensively blown into stock bin main part, so as to be able to comprehensively fluidize material in stock bin main part, make fluidization effect better, effectively avoid material, concretion and bridge in stock bin main part inner wall.
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Description

Technical Field

[0001] This utility model relates to the field of material storage technology, specifically a small silo fluidization device. Background Technology

[0002] In industrial production, all kinds of raw material powders, intermediate powders and finished powders will involve storage and transportation to some extent. During storage and transportation, due to the stickiness of the powder itself or its moisture absorption, problems such as powder sticking to the walls, caking and bridging in the storage silo are easily caused.

[0003] Currently, conventional silo fluidization often uses electric vibrating equipment to assist in feeding. However, this method is labor-intensive, easily damages the silo, and the fluidization device is fixed in position during use, making it difficult to achieve comprehensive fluidization, resulting in poor fluidization effect. Therefore, we propose a small silo fluidization device to solve the above problems. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides a small-scale silo fluidization device, which solves the problems mentioned in the background section.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model specifically adopts the following technical solution:

[0008] A small silo fluidization device includes a silo body. A feeding pipe is fixedly installed on the upper surface of the silo body near the left side. An electric telescopic rod is installed at the middle of the upper surface of the silo body. An air distribution box is fixedly installed between the upper surfaces of the output shaft of the electric telescopic rod. A rotating mechanism is fixedly installed on the upper surface of the air distribution box and inserted into the silo body. An air distribution mechanism is fixedly installed on the lower end of the rotating mechanism. An air inlet mechanism is fixedly installed on the right side of the air distribution box.

[0009] Furthermore, the rotating mechanism includes a motor, a transmission pipe, and an air inlet. The motor is fixedly installed on the upper surface of the air distribution box, and the transmission pipe is fixedly installed on the lower surface of the motor's output shaft. An air inlet is provided on the portion of the transmission pipe located inside the air distribution box.

[0010] Furthermore, mechanical seals are fixedly embedded on the upper and lower side walls of the air distribution box corresponding to the transmission pipe, and the mechanical seals are installed on the outer surface of the transmission pipe.

[0011] Furthermore, a rubber sealing ring is fixedly installed on the upper side wall of the hopper body corresponding to the transmission pipe, and the rubber sealing ring is movably sleeved on the outer surface of the transmission pipe.

[0012] Furthermore, the air distribution mechanism includes an air distribution block, an air distribution chamber, and an air outlet. The air distribution block is fixedly installed on the lower surface of the transmission tube. An air distribution chamber is formed on the upper surface of the air distribution block and is connected to the transmission tube system. An air outlet is formed on the side wall of the air distribution chamber near the lower side.

[0013] Furthermore, the air distribution block is a conical structure with upper and lower cones, and the inclination angle of the air distribution block is the same as the inclination angle of the side wall of the silo body. The air outlet is set perpendicular to the side wall of the silo body.

[0014] Furthermore, the air intake mechanism includes an air intake pipe, an air filter, and a high-pressure fan. The air intake pipe is fixedly installed on the right side of the air distribution box, and the air filter and the high-pressure fan are connected in series from left to right on the air intake pipe.

[0015] (III) Beneficial Effects

[0016] Compared with the prior art, this utility model provides a small-scale silo fluidization device, which has the following beneficial effects:

[0017] This invention uses an electric telescopic rod to drive the air distribution box to move up and down reciprocally, and then a rotating mechanism to drive the air distribution mechanism to rotate. High-pressure gas from the air intake mechanism enters the air distribution mechanism through the air distribution box, and then is blown into the silo body through the air distribution mechanism. This allows the air distribution mechanism to move up and down and rotate within the silo body, ensuring that the gas is blown into the silo body evenly and comprehensively. This allows for comprehensive fluidization of the material within the silo body, resulting in better fluidization and effectively preventing material adhesion, caking, and bridging on the inner wall of the silo body. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0019] Figure 2 This is a schematic cross-sectional view of the main body of the silo of this utility model;

[0020] Figure 3 This is a cross-sectional view of the air distribution mechanism of this utility model.

[0021] In the diagram: 1. Main body of the hopper; 2. Feeding pipe; 3. Electric telescopic rod; 4. Air distribution box; 5. Rotating mechanism; 501. Motor; 502. Transmission pipe; 503. Air inlet; 6. Air distribution mechanism; 601. Air distribution block; 602. Air distribution chamber; 603. Air outlet; 7. Air intake mechanism; 701. Air intake pipe; 702. Air filter; 703. High-pressure blower; 8. Mechanical seal; 9. Rubber sealing ring. Detailed Implementation

[0022] 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. Example

[0023] like Figures 1-3 As shown in the figure, a small fluidized bed device according to one embodiment of the present invention includes a silo body 1. A feeding pipe 2 is fixedly installed on the upper surface of the silo body 1 near the left side. An electric telescopic rod 3 is installed at the middle of the upper surface of the silo body 1. An air distribution box 4 is fixedly installed between the upper surfaces of the output shaft of the electric telescopic rod 3. A rotating mechanism 5 is fixedly installed on the upper surface of the air distribution box 4 and is inserted into the silo body 1. An air distribution mechanism 6 is fixedly installed on the lower end of the rotating mechanism 5. An air inlet mechanism 7 is fixedly installed on the right side of the air distribution box 4.

[0024] like Figure 2 As shown, in some embodiments, the rotating mechanism 5 includes a motor 501, a transmission pipe 502, and an air inlet 503. The motor 501 is fixedly installed on the upper surface of the air distribution box 4, and the transmission pipe 502 is fixedly installed on the lower surface of the output shaft of the motor 501. The portion of the transmission pipe 502 located inside the air distribution box 4 has an air inlet 503.

[0025] In this embodiment, the output shaft of the motor 501 can drive the transmission tube 502 to rotate, so that the transmission tube 502 can drive the air distribution mechanism 6 to rotate. At the same time, the high-pressure gas in the air distribution box 4 enters the transmission tube 502 through the air inlet 503, and then enters the air distribution mechanism 6 through the transmission tube 502.

[0026] like Figure 2 As shown, in some embodiments, mechanical seals 8 are fixedly embedded on the upper and lower side walls of the air distribution box 4 corresponding to the transmission pipe 502, and the mechanical seals 8 are installed on the outer surface of the transmission pipe 502.

[0027] In this embodiment, the mechanical seal 8 provides a better seal between the transmission pipe 502 and the upper and lower side walls of the air distribution box 4, preventing air leakage.

[0028] like Figure 2 As shown, in some embodiments, a rubber sealing ring 9 is fixedly installed on the upper side wall of the hopper body 1 corresponding to the transmission pipe 502, and the rubber sealing ring 9 is movably sleeved on the outer surface of the transmission pipe 502.

[0029] In this embodiment, the rubber sealing ring 9 increases the sealing performance between the transmission pipe 502 and the hopper body 1, and the transmission pipe 502 can rotate and move up and down in the rubber sealing ring 9.

[0030] like Figure 3 As shown, in some embodiments, the air distribution mechanism 6 includes an air distribution block 601, an air distribution chamber 602, and an air outlet 603. The air distribution block 601 is fixedly installed on the lower surface of the transmission pipe 502. The air distribution chamber 602 is formed on the upper surface of the air distribution block 601, and the air distribution chamber 602 is connected to the transmission pipe 502. The air outlet 603 is formed on the side wall of the air distribution chamber 602 near the lower side.

[0031] In this embodiment, the high-pressure gas in the transmission pipe 502 enters the air distribution chamber 602 in the air distribution block 601, and then flows into the air outlet 603 through the air distribution chamber 602, and is blown into the hopper body 1 through the air outlet 603.

[0032] like Figure 3 As shown, in some embodiments, the air distribution block 601 is a conical structure with upper and lower cones, and the inclination angle of the air distribution block 601 is the same as the inclination angle of the side wall of the hopper body 1. The air outlet 603 is set perpendicular to the side wall of the hopper body 1.

[0033] In this embodiment, the air distribution block 601 is less likely to be contaminated with materials, and the gas blown out of the air outlet 603 can be better directed toward the hopper body 1.

[0034] like Figure 2 As shown, in some embodiments, the air intake mechanism 7 includes an air intake pipe 701, an air filter 702, and a high-pressure blower 703. The air intake pipe 701 is fixedly installed on the right side of the air distribution box 4, and the air filter 702 and the high-pressure blower 703 are connected in series from left to right on the air intake pipe 701.

[0035] In this embodiment, the high-pressure blower 703 blows air onto the air filter 702, and the air filter 702 filters the gas, so that the high-pressure gas in the air filter 702 is blown into the air distribution box 4 through the air inlet pipe 701.

[0036] In use, the material is poured into the main body 1 of the hopper through the feeding pipe 2. The high-pressure blower 703 in the air intake mechanism 7 blows air into the air filter 702, filtering the gas. The high-pressure gas in the air filter 702 is then blown into the air distribution box 4 through the air intake pipe 701. The high-pressure gas in the air distribution box 4 enters the transmission pipe 502 through the air inlet 503 in the rotating mechanism 5, and then flows through the transmission pipe 502 into the air distribution chamber 602 within the air distribution block 601 in the air distribution mechanism 6. From there, it flows through the air distribution chamber 602 into the air outlet 603, and is then blown outwards through the air outlet 603. The inner wall of the silo body 1 is then moved up and down by the electric telescopic rod 3, which drives the air distribution box 4 to move up and down. The air distribution box 4 drives the rotating mechanism 5 and the air distribution mechanism 6 to move up and down. The output shaft of the motor 501 can drive the transmission tube 502 to rotate, which in turn drives the air distribution mechanism 6 to rotate. This causes the air outlet 603 on the air distribution block 601 to rotate and move up and down, so that the gas can be blown into the silo body 1 evenly and comprehensively. This can fully fluidize the material in the silo body 1, making the fluidization effect better and effectively preventing material from sticking, caking, and bridging on the inner wall of the silo body 1.

[0037] In summary, this small silo fluidization device, through the gas distribution mechanism 6, can move up and down and rotate within the silo body 1, allowing gas to be blown into the silo body 1 evenly and comprehensively, thereby fluidizing the material within the silo body 1, resulting in better fluidization effect and effectively preventing material adhesion, caking, and bridging on the inner wall of the silo body 1.

[0038] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the 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 this utility model should be included within the protection scope of this utility model.

Claims

1. A small silo fluidization device, comprising a silo body (1), characterized in that: A feeding pipe (2) is fixedly installed on the upper surface of the silo body (1) near the left side. An electric telescopic rod (3) is installed in the middle of the upper surface of the silo body (1). An air distribution box (4) is fixedly installed between the upper surfaces of the output shaft of the electric telescopic rod (3). A rotating mechanism (5) is fixedly installed on the upper surface of the air distribution box (4), and the rotating mechanism (5) is inserted into the silo body (1). An air distribution mechanism (6) is fixedly installed on the lower end of the rotating mechanism (5). An air inlet mechanism (7) is fixedly installed on the right side of the air distribution box (4).

2. The small-scale silo fluidization device according to claim 1, characterized in that: The rotating mechanism (5) includes a motor (501), a transmission pipe (502) and an air inlet (503). The motor (501) is fixedly installed on the upper surface of the air distribution box (4). The transmission pipe (502) is fixedly installed on the lower surface of the output shaft of the motor (501), and the portion of the transmission pipe (502) located inside the air distribution box (4) has an air inlet (503).

3. The small-scale silo fluidization device according to claim 2, characterized in that: Mechanical seals (8) are fixedly embedded on the upper and lower side walls of the air distribution box (4) corresponding to the transmission pipe (502), and the mechanical seals (8) are installed on the outer surface of the transmission pipe (502).

4. A small-scale silo fluidization device according to claim 2, characterized in that: A rubber sealing ring (9) is fixedly installed on the upper side wall of the hopper body (1) corresponding to the transmission pipe (502), and the rubber sealing ring (9) is movably sleeved on the outer surface of the transmission pipe (502).

5. A small-scale silo fluidization device according to claim 1, characterized in that: The air distribution mechanism (6) includes an air distribution block (601), an air distribution chamber (602), and an air outlet (603). The air distribution block (601) is fixedly installed on the lower surface of the transmission pipe (502). The air distribution chamber (602) is provided on the upper surface of the air distribution block (601), and the air distribution chamber (602) is connected to the transmission pipe (502). The air outlet (603) is provided on the side wall of the air distribution chamber (602) near the lower side.

6. A small-scale silo fluidization device according to claim 5, characterized in that: The air distribution block (601) is a conical structure with upper and lower cones, and the inclination angle of the air distribution block (601) is the same as the inclination angle of the side wall of the silo body (1). The air outlet (603) is set perpendicular to the side wall of the silo body (1).

7. A small-scale silo fluidization device according to claim 1, characterized in that: The air intake mechanism (7) includes an air intake pipe (701), an air filter (702) and a high-pressure blower (703). The air intake pipe (701) is fixedly installed on the right side of the air distribution box (4). The air filter (702) and the high-pressure blower (703) are connected in series from left to right on the air intake pipe (701).