Split type vibrated fluidized bed

By using permanent magnets and a lifting mechanism in a split-type vibrating fluidized bed, the automatic separation and connection of the upper and lower bed bodies can be achieved, solving the problem of cumbersome traditional disassembly, improving maintenance efficiency, and extending the service life of flexible connectors.

CN223925251UActive Publication Date: 2026-02-17CHANGZHOU HAIJIANG DRYING EQUIP CO LTD
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Patent Information

Application Number
CN202520599829.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-01
Publication Date
2026-02-17
Estimated Expiration
2035-04-01

AI Technical Summary

Technical Problem

Traditional split-type vibrating fluidized beds use bolts to connect the flexible components, making disassembly and maintenance cumbersome and affecting maintenance efficiency.

Method used

The design combines permanent magnets and a lifting mechanism, using the attraction of permanent magnets and the lifting mechanism to achieve automatic separation and connection between the upper and lower beds, reducing manual disassembly and assembly steps.

Benefits of technology

It improves the maintenance efficiency of vibrating fluidized beds, extends the service life of flexible connectors, maintains connection stability during vibration, and avoids noise generation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a split type vibrated fluidized bed, which aims to solve the technical problems that a flexible connecting piece is inconvenient to disassemble and assemble, the operation is complicated and the maintenance efficiency is influenced when the vibrated fluidized bed needs to be disassembled and maintained because the flexible connecting piece is connected between an upper bed body and a lower bed body through a bolt at present, and comprises the upper bed body, the lower bed body and a portal frame, the surface of one end, close to the lower bed body, of the upper bed body is provided with a first permanent magnet, the first permanent magnet is rectangular and is matched with the surface of the lower bed body, when the vibrated fluidized bed is maintained, the flexible connecting piece does not need to be manually disassembled and assembled, the maintenance efficiency of the vibrated fluidized bed is further improved, and when the vibrated fluidized bed works, the flexible connecting piece does not need to be manually disassembled and assembled. The connecting frame sleeves the outer side of the first permanent magnet to limit the horizontal displacement distance of the second permanent magnet, so that the influence on the connecting effect of the upper bed body and the lower bed body due to sliding separation of the first permanent magnet and the second permanent magnet caused by vibration of the vibrated fluidized bed is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of vibrating fluidized beds, specifically a split-type vibrating fluidized bed. Background Technology

[0002] Split-type vibrating fluidized beds are generally designed to reduce the overall mass of the fluidized bed that needs to vibrate, thereby reducing the energy consumed during vibration. The fluidized bed is divided into an upper bed, a lower bed, and a flexible connecting assembly in between. The upper bed is supported by a stable support frame, and the middle part is connected by the flexible connecting assembly to form a complete closed zone. At the same time, only the lower bed needs to be vibrated to meet the requirements, which can effectively reduce vibration energy consumption.

[0003] Traditional flexible connectors are bolted between the upper and lower bed bodies. When disassembling and maintaining the vibrating fluidized bed, this process is inconvenient, cumbersome, and inefficient. Therefore, a new technical solution is needed to address these issues. Utility Model Content

[0004] The purpose of this utility model is to overcome the shortcomings of the existing technology, adapt to the needs of reality, and provide a split-type vibrating fluidized bed to solve the technical problem that the current soft connectors are connected between the upper and lower bed bodies by bolts. When the vibrating fluidized bed needs to be disassembled and maintained, the disassembly and assembly of the soft connectors is inconvenient, the operation is cumbersome, and the maintenance efficiency is affected.

[0005] To achieve the purpose of this utility model, the technical solution adopted by this utility model is as follows: design a split vibrating fluidized bed, including an upper bed body, a lower bed body and a gantry frame, wherein a first permanent magnet is installed on the surface of the upper bed body near the lower bed body, and the first permanent magnet is rectangular and adapted to the surface of the lower bed body;

[0006] A flexible connector is connected to one end of the lower bed body near the lower bed body. The flexible connector is rectangular, and a connecting frame is fixedly connected to the bottom of the flexible connector. The bottom of the connecting frame is set with a groove. A second permanent magnet is installed in the groove of the connecting frame. The first permanent magnet and the second permanent magnet are the same size, and the magnetic poles of the opposite ends of the first permanent magnet and the second permanent magnet are opposite.

[0007] The gantry frame is positioned above the upper bed, and a lifting mechanism is provided between the gantry frame and the upper bed.

[0008] Preferably, the lifting mechanism includes adjustment slots on both sides of the gantry and a drive motor mounted on the gantry. Adjustment blocks are slidably connected in both adjustment slots. A lead screw is rotatably connected between the upper and lower sides of the inner cavity of one of the adjustment slots, and one of the adjustment blocks is threaded onto the outside of the lead screw. Connecting rods are connected between the two adjustment blocks and the two ends of the upper bed. The drive end of the drive motor rotates through the gantry and is connected to the lead screw via a coupling.

[0009] Preferably, a plurality of traction ropes are connected between the upper bed body and the connecting frame, and the traction ropes are steel wire ropes.

[0010] Preferably, the length of the traction rope is less than the length of the flexible connector in the height direction.

[0011] Preferably, the inner cavity of the connecting frame is equipped with an elastic shock-absorbing pad, and the shock-absorbing pad is a high-temperature resistant rubber pad.

[0012] Preferably, the flexible connector is a high-temperature nonwoven fabric.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] 1. This utility model combines an upper bed, a lower bed, a flexible connector, a first permanent magnet, a second permanent magnet, a connecting frame, and a lifting mechanism. This eliminates the need for manual disassembly and assembly of the flexible connector during the maintenance of the vibrating fluidized bed, further improving maintenance efficiency. Furthermore, during operation, the connecting frame is fitted over the outside of the first permanent magnet, limiting the horizontal displacement of the second permanent magnet and preventing the vibration of the vibrating fluidized bed from causing the first and second permanent magnets to slip and separate, thus affecting the connection between the upper and lower bed.

[0015] 2. By setting up a traction rope, when the upper bed body moves upward to disassemble and maintain the vibrating fluidized bed, the length of the traction rope is less than the length dimension of the flexible connector in the height direction. As a result, the traction rope pulls the connecting frame upward, causing the first permanent magnet and the second permanent magnet to separate, thereby freeing the flexible connector from stress and further extending the service life of the flexible connector. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic cross-sectional view of the overall structure of this utility model.

[0018] In the diagram: 1. Lower bed; 11. Upper bed; 2. Flexible connector; 21. Connecting frame; 22. First permanent magnet; 23. Second permanent magnet; 24. Shock-absorbing pad; 3. Traction rope; 4. Gantry frame; 41. Adjustment groove; 42. Adjustment block; 43. Connecting rod; 44. Lead screw; 45. Drive motor. Detailed Implementation

[0019] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0020] Example 1: A split-type vibrating fluidized bed, see [link to example]. Figures 1 to 2 The system includes an upper bed body 11, a lower bed body 1, and a gantry frame 4. A first permanent magnet 22 is mounted on the surface of the upper bed body 11 near the lower bed body 1. The first permanent magnet 22 is rectangular and conforms to the surface of the lower bed body 1. A flexible connector 2, made of high-temperature non-woven fabric and rectangular in shape, is connected to the lower bed body 1 near its end. A connecting frame 21 is fixedly connected to the bottom of the flexible connector 2, and the bottom of the connecting frame 21 has a groove. A second permanent magnet 23 is installed in the groove of the connecting frame 21. The first permanent magnet 22 and the second permanent magnet 23 are the same size, and the first permanent magnet 22 and the second permanent magnet 23... The magnetic poles are opposite at opposite ends; the gantry frame 4 is placed above the upper bed 11, and a lifting mechanism is provided between the gantry frame 4 and the upper bed 11. The lifting mechanism includes adjustment slots 41 on both sides of the gantry frame 4 and a drive motor 45 mounted on the gantry frame 4. Adjustment blocks 42 are slidably connected in both adjustment slots 41. A lead screw 44 is rotatably connected between the upper and lower sides of the inner cavity of one of the adjustment slots 41, and one of the adjustment blocks 42 is threaded on the outside of the lead screw 44. Connecting rods 43 are connected between the two adjustment blocks 42 and the two ends of the upper bed 11. The drive end of the drive motor 45 rotates through the gantry frame 4 and is connected to the lead screw 44 through a coupling.

[0021] During operation, when maintenance of the vibrating fluidized bed is required, the drive motor 45 drives the lead screw 44 to rotate. As the limiting block moves within the limiting groove, it moves upward within the groove, which in turn, in conjunction with the connecting rod 43, moves the upper bed body 11 upward. Consequently, the connecting frame 21 moves upward along with the upper bed body 11. When the upward traction force of the connecting frame 21 exceeds the magnetic attraction between the first permanent magnet 22 and the second permanent magnet 23, the first permanent magnet 22 and the second permanent magnet 23 separate. Therefore, during maintenance of the vibrating fluidized bed, manual disassembly of the flexible connector 2 is unnecessary, allowing for quick separation of the upper bed body 11 and the lower bed body 1. After maintenance is completed, the drive motor 45 drives the lead screw 44 to rotate in the opposite direction, thereby moving the upper bed body 11 upward. 1. Move upwards towards the lower bed 1. During the downward movement of the upper bed 11, align the connecting frame 21 with the first permanent magnet 22. When the connecting frame 21 is fitted over the outside of the first permanent magnet 22, the first permanent magnet 22 and the second permanent magnet 23 attract each other, thereby quickly connecting the upper bed 11 and the lower bed 1 through the flexible connector 2. This eliminates the need for manual disassembly and assembly of the flexible connector 2 during the maintenance of the vibrating fluidized bed, further improving the efficiency of the maintenance. Furthermore, when the vibrating fluidized bed is working, the connecting frame 21, fitted over the outside of the first permanent magnet 22, limits the horizontal displacement of the second permanent magnet 23, preventing the vibration of the vibrating fluidized bed from causing the first permanent magnet 22 and the second permanent magnet to slide off and detach, thus affecting the connection effect between the upper bed 11 and the lower bed 1.

[0022] For details, see Figure 1 Multiple traction ropes 3 are connected between the upper bed body 11 and the connecting frame 21, and the traction ropes 3 are steel wire ropes. The length of the traction ropes 3 is less than the length of the flexible connector 2 in the height direction. When the upper bed body 11 moves upward to disassemble and maintain the vibrating fluidized bed, since the length of the traction ropes 3 is less than the length of the flexible connector 2 in the height direction, the traction ropes 3 pull the connecting frame 21 upward, causing the first permanent magnet 22 and the second permanent magnet 23 to separate, thereby freeing the flexible connector 2 from stress and further extending the service life of the flexible connector 2.

[0023] Further, see Figure 2 The inner cavity of the connecting frame 21 is equipped with an elastic shock-absorbing pad 24, which is a high-temperature resistant rubber pad. The shock-absorbing pad 24 prevents the inner wall of the connecting frame 21 from directly contacting the outer side of the first permanent magnet 22 and generating noise when the fluidized bed is working.

[0024] In addition, all components designed in this utility model are general standard parts or components known to those skilled in the art. Their structure and principle can be learned by those skilled in the art through technical manuals or conventional experimental methods. Those skilled in the art can fully implement them, so there is no need to elaborate. The content protected by this utility model does not involve improvements to the internal structure and method.

[0025] The embodiments disclosed herein are preferred embodiments, but are not limited thereto. Those skilled in the art can readily grasp the spirit of this utility model based on the above embodiments and make different extensions and variations. However, as long as they do not depart from the spirit of this utility model, they are all within the protection scope of this utility model.

Claims

1. A split type vibrating fluidized bed comprising an upper bed body (11), a lower bed body (1) and a portal frame (4), characterized in that, The first permanent magnet (22) is rectangular and is matched with the surface of the lower bed body (1). The soft connecting piece (2) is rectangular, and the bottom of the soft connecting piece (2) is fixedly connected with a connecting frame (21), and the bottom of the connecting frame (21) is provided with a groove, and the second permanent magnet (23) is arranged in the groove of the connecting frame (21). The gantry (4) is arranged above the upper bed body (11), and the lifting mechanism is arranged between the gantry (4) and the upper bed body (11).

2. A split flow fluidized bed as claimed in claim 1, characterized in that The lifting mechanism comprises adjusting grooves (41) arranged on both sides of the gantry (4) and a driving motor (45) arranged on the gantry (4), and adjusting blocks (42) are slidably connected in the adjusting grooves (41), a screw rod (44) is rotatably connected between the upper and lower sides of the inner cavity of one of the adjusting grooves (41), and the adjusting block (42) is threadedly sleeved on the outer side of the screw rod (44), and the adjusting blocks (42) are connected with the two ends of the upper bed body (11) through connecting rods (43), and the driving end of the driving motor (45) is rotatably connected with the screw rod (44) through a shaft coupling.

3. The split-type vibration fluidized bed according to claim 1, wherein A plurality of traction ropes (3) are connected between the upper bed body (11) and the connecting frame (21), and the traction ropes (3) are steel wire ropes.

4. A split flow fluidized bed as claimed in claim 3, wherein, The length of the traction rope (3) is less than the length of the soft connecting piece (2) in the height direction.

5. The split-flow vibrofluidized bed of claim 1 wherein, The inner cavity of the connecting frame (21) is provided with an elastic shock pad (24), and the shock pad (24) is a high-temperature rubber pad.

6. The split-flow vibrofluidized bed of claim 1 wherein, The soft connecting piece (2) is a high-temperature non-woven fabric.