Cyclone disc of boiling dryer

By designing a detachable cyclone disc structure, the problem of replacing blades individually when they are severely worn has been solved, enabling convenient blade replacement and avoiding resource waste.

CN224246575UActive Publication Date: 2026-05-15HUBEI BAFENG PHARM & CHEM SHARE CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI BAFENG PHARM & CHEM SHARE CO LTD
Filing Date
2025-05-29
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

When the blades of the cyclone disc are severely worn, it is inconvenient to replace them individually, leading to the waste of resources due to the need to replace the entire equipment.

Method used

A cyclone disc structure including an inner ring, an outer ring, blades, and disassembly/removal components was designed. The blades can be individually disassembled and replaced through components such as knobs, bevel gears, threaded sleeves, and connecting rods. The installation and disassembly process of the blades is simplified by the cooperation of limiting plates and guide blocks.

Benefits of technology

This allows for individual blade replacement, avoiding the need to replace the entire equipment due to localized wear and saving resources.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224246575U_ABST
    Figure CN224246575U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of drying machine cyclone discs, in particular to a boiling drying machine cyclone disc which comprises a cyclone disc body used for solving the problem that materials are dried unevenly, the cyclone disc body comprises an inner ring, an outer ring and blades, the blades are tightly attached to the outer side of the inner ring, the outer ring is tightly attached to one side of each blade, and the outer ring is tightly attached to the other side of each blade. Disassembly and assembly assemblies are arranged at the two ends of the blade, each disassembly and assembly assembly comprises a rotary knob, a first bevel gear, a second bevel gear, a threaded sleeve, a threaded rod, a connecting rod, a limiting plate and a guide block, the rotary knob is arranged on one side of the blade, the first bevel gear is fixedly connected to one side of the rotary knob, and the second bevel gear is meshed with one side of the first bevel gear. According to the cyclone disc, the blades can be in an independently detachable state through the arranged dismounting assembly, so that the blades which are seriously abraded can be independently replaced, and the situation of resource waste caused by the fact that the whole cyclone disc needs to be replaced due to the fact that some blades are seriously abraded is avoided.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of dryer cyclone disc technology, specifically a cyclone disc for a fluidized bed dryer. Background Technology

[0002] A fluidized bed dryer is a device that uses hot air and air pressure to fluidize materials for drying. Its core working principle is to blow wet materials into a fluidized state by hot air, allowing them to come into full contact with the hot air to quickly complete the drying process. A cyclone disc in a fluidized bed dryer is a device used to improve the performance of the fluidized bed dryer, mainly used to solve problems such as uneven drying, poor drying efficiency, and long drying time.

[0003] Cyclone discs typically consist of an inner ring, an outer ring, and blades. Since the blades are usually fixedly connected to the inner and outer rings and are inconvenient to replace, if several blades wear out severely after prolonged use, the entire cyclone disc needs to be replaced, resulting in a certain degree of resource waste. Therefore, a cyclone disc for a fluidized bed dryer is proposed to address the above problems. Utility Model Content

[0004] The purpose of this invention is to provide a cyclone disc for a fluidized bed dryer to solve the problem that the severely worn blades of the cyclone disc are inconvenient to replace individually.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A cyclone disc for a fluidized bed dryer includes a main body for solving uneven drying of materials. The main body includes an inner ring, an outer ring, and blades. Blades are tightly fitted to the outer side of the inner ring, and the outer ring is tightly fitted to one side of each blade. Disassembly and assembly components are provided at both ends of each blade. Each disassembly and assembly component includes a knob, a first bevel gear, a second bevel gear, a threaded sleeve, a threaded rod, a connecting rod, a limiting plate, and guide blocks. A knob is provided on one side of each blade, and a first bevel gear is fixedly connected to one side of the knob. A second bevel gear meshes with the first bevel gear on one side of the first bevel gear. A threaded sleeve is fixedly connected to one side of the second bevel gear. A threaded rod is internally threaded into the threaded sleeve, and a connecting rod is fixedly connected to one end of the threaded rod. A limiting plate is fixedly connected to one side of the connecting rod, and guide blocks are fixedly connected to both the upper and lower ends of the limiting plate. Sliding grooves are provided on one side of the inner and outer rings.

[0007] Preferably, the first bevel gear and the blade are rotatably connected, and the threaded sleeve and the blade are rotatably connected.

[0008] Preferably, the upper and lower sides of the slide are raised, and the slide and the limiting plate are in close contact with the guide block.

[0009] Preferably, a groove is formed on one side of the blade, and the cross-sectional shape of the groove is consistent with the cross-sectional shape of the groove.

[0010] Preferably, the first bevel gear, the second bevel gear, and the threaded sleeve are all disposed inside the blade, and each blade has two knobs on one side.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] In this invention, the cyclone disc body, inner ring, outer ring, blades, disassembly / assembly components, knob, first bevel gear, second bevel gear, threaded sleeve, threaded rod, and connecting rod are configured. The user controls the knob to allow the connecting rod to extend into the outer and inner rings, thus easily fixing the installed blades. The limiting plate, guide block, sliding groove, and recess facilitate the movement of the connecting rod, thereby facilitating the installation and disassembly of the blades. This allows the blades to be individually detachable, enabling the replacement of severely worn blades individually and avoiding the waste of resources caused by the need to replace the entire cyclone disc due to severe wear of some blades. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0014] Figure 2 This is a schematic diagram of the cross-sectional structure of the outer ring of this utility model;

[0015] Figure 3 This utility model Figure 2 A schematic diagram of the structure at point A;

[0016] Figure 4 This is a schematic diagram of the disassembly and assembly components of this utility model.

[0017] In the diagram: 1. Cyclone disc body; 11. Inner ring; 12. Outer ring; 13. Blade; 2. Assembly / disassembly assembly; 21. Knob; 22. First bevel gear; 23. Second bevel gear; 24. Threaded sleeve; 25. Threaded rod; 26. Connecting rod; 27. Limiting plate; 28. Guide block; 3. Slide groove; 4. Groove. Detailed Implementation

[0018] 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.

[0019] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.

[0020] Please see Figure 1-4 This utility model provides a technical solution:

[0021] A cyclone disc for a fluidized bed dryer includes a cyclone disc body 1 for addressing uneven material drying. The cyclone disc body 1 includes an inner ring 11, an outer ring 12, and blades 13. Blades 13 are tightly fitted to the outer side of the inner ring 11, and the outer ring 12 is tightly fitted to one side of the blades 13. Disassembly and assembly components 2 are provided at both ends of the blades 13. The disassembly and assembly components 2 include a knob 21, a first bevel gear 22, a second bevel gear 23, a threaded sleeve 24, a threaded rod 25, a connecting rod 26, a limiting plate 27, and a guide block 28. A knob 21 is provided on one side of the blades 13. A first bevel gear 22 is fixedly connected. A second bevel gear 23 meshes with the first bevel gear 22 on one side. A threaded sleeve 24 is fixedly connected to one side of the second bevel gear 23. A threaded rod 25 is threadedly connected to the inner thread of the threaded sleeve 24. A connecting rod 26 is fixedly connected to one end of the threaded rod 25. A limit plate 27 is fixedly connected to one side of the connecting rod 26. Guide blocks 28 are fixedly connected to both the upper and lower ends of the limit plate 27. A sliding groove 3 is provided on one side of the inner ring 11 and the outer ring 12. Through the disassembly and assembly component 2, the severely worn blade 13 can be replaced individually.

[0022] The first bevel gear 22 and the blade 13 are rotatably connected, and the threaded sleeve 24 and the blade 13 are rotatably connected, which facilitates the rotation of the threaded sleeve 24; the upper and lower sides of the slide groove 3 are raised, and the slide groove 3 and the limiting plate 27 are tightly fitted with the guide block 28, which facilitates the movement of the guide block 28; a groove 4 is opened on one side of the blade 13, and the cross-sectional shape of the groove 4 is consistent with the cross-sectional shape of the slide groove 3, so that the limiting plate 27 can move into the groove 4; the first bevel gear 22, the second bevel gear 23 and the threaded sleeve 24 are all set in the blade 13, and each blade 13 has two knobs 21 on one side, which facilitates the installation of the two ends of the blade 13.

[0023] Workflow: When using the fluidized bed dryer cyclone disc, first place the fluidized bed dryer in a suitable location. During operation, connect the external power supply to the dryer, add the material to be dried, and set the required drying time and temperature. Start the dryer to dry the material. Under the action of air pressure inside the dryer, the material forms a fluidized bed state, making extensive contact with the hot air. At this time, the cyclone disc body 1 is rotating. The cyclone disc body 1 uses centrifugal force to discharge the material from the outlet inside the dryer. When the blades 13 are severely worn after prolonged use, they need to be replaced. The user holds the knob 21 and turns it to one side, driving the first bevel gear 22 to rotate in the same direction. The second bevel gear, which meshes with the first bevel gear 22... Gear 23 drives threaded sleeve 24 to rotate simultaneously within blade 13. Under the action of guide block 28, threaded rod 25 within threaded sleeve 24 moves into threaded sleeve 24, causing limiting plate 27, connecting rod 26 and guide block 28 to slide in the groove 3 opened on one side of outer ring 12 and move towards the groove 4 opened on one side of blade 13. When limiting plate 27 is completely moved into groove 4, the limiting plate 27 at the other end of blade 13 is moved into groove 4 in the same way. At this time, blade 13 can be moved up and removed as a whole. Then, a new blade 13 is installed in the original position. Rotate knob 21 in the opposite direction to control limiting plate 27 to fit tightly against the inner wall of the groove 3 opened in outer ring 12 and inner ring 11 respectively, completing the replacement of severely worn blade 13.

[0024] Contents not described in detail in this specification are existing technologies known to those skilled in the art. Standard parts used in this invention can all be purchased commercially, and irregularly shaped parts can be custom-made according to the description and drawings. The specific connection methods for each part all employ conventional methods such as bolts, rivets, and welding, which are already mature technologies. The machinery, parts, and equipment all use conventional models from the prior art, and the circuit connections also employ conventional connection methods from the prior art, which will not be detailed here.

[0025] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A cyclone disc for a fluidized bed dryer, comprising a cyclone disc body (1) for solving uneven drying of materials, characterized in that: The cyclone disc body (1) includes an inner ring (11), an outer ring (12), and blades (13). Blades (13) are tightly fitted to the outer side of the inner ring (11), and the outer ring (12) is tightly fitted to one side of the blades (13). Disassembly and assembly components (2) are provided at both ends of the blades (13). The disassembly and assembly components (2) include a knob (21), a first bevel gear (22), a second bevel gear (23), a threaded sleeve (24), a threaded rod (25), a connecting rod (26), a limiting plate (27), and a guide block (28). A knob (21) is provided on one side of the blades (13). 21) A first bevel gear (22) is fixedly connected to one side, and a second bevel gear (23) meshes with the first bevel gear (22) on one side. A threaded sleeve (24) is fixedly connected to one side of the second bevel gear (23). A threaded rod (25) is threadedly connected to the threaded sleeve (24). A connecting rod (26) is fixedly connected to one end of the threaded rod (25). A limiting plate (27) is fixedly connected to one side of the connecting rod (26). Guide blocks (28) are fixedly connected to both the upper and lower ends of the limiting plate (27). A sliding groove (3) is opened on one side of the inner ring (11) and the outer ring (12).

2. The cyclone disc for a fluidized bed dryer according to claim 1, characterized in that: The first bevel gear (22) and the blade (13) are rotatably connected, and the threaded sleeve (24) and the blade (13) are rotatably connected.

3. The cyclone disc for a fluidized bed dryer according to claim 1, characterized in that: The upper and lower sides of the slide (3) are raised, and the slide (3) and the limiting plate (27) are closely fitted with the guide block (28).

4. The cyclone disc for a fluidized bed dryer according to claim 1, characterized in that: A groove (4) is provided on one side of the blade (13), and the cross-sectional shape of the groove (4) is consistent with the cross-sectional shape of the groove (3).

5. A cyclone disc for a fluidized bed dryer according to claim 1, characterized in that: The first bevel gear (22), the second bevel gear (23) and the threaded sleeve (24) are all disposed inside the blade (13), and each blade (13) has two knobs (21) on one side.