A vibratory fluidized dryer
By using an arc-shaped lower bed, quick-release latches, and vibration-damping springs, the problems of easy structural damage, time-consuming disassembly, and short lifespan of vibration fluidized bed dryers have been solved, achieving efficient and reliable operation and low-cost maintenance of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-05-26
- Publication Date
- 2026-04-07
AI Technical Summary
Existing vibrating fluidized bed dryers suffer from easily damaged lower bed structures, complex connections and time-consuming disassembly, short shock absorber lifespans, and inflexible vibration motor adjustments, resulting in high operating costs and low efficiency.
It adopts an arc-shaped lower bed design, quick-release buckle connection, vibration damping spring, and slider structure with stepless adjustment of the vibration motor angle. Combined with the screw tail fixed to the slider, it can achieve quick disassembly, long service life vibration damping, and flexible adjustment.
It improves the load-bearing capacity of the lower bed, simplifies the disassembly process, extends the equipment life, reduces maintenance costs, and enables stepless adjustment of the vibration motor angle, thereby improving the efficiency of the equipment.
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Figure CN117847969B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of drying equipment, in particular to a vibrating fluidized dryer. BACKGROUND
[0002] The vibrating fluidized dryer mainly refers to a device for drying granular or powdery solids by using a vibration source to drive a common fluidized drying bed to vibrate.
[0003] However, in actual use, since the lower bed body of the common vibrating fluidized bed is a rectangular structure, it has the defects of uneven stress and small bearing force under the same excitation force, and the lower bed is easily damaged during use. Meanwhile, the connection between the upper and lower bed bodies of the conventional fluidized bed is by screws, and all the screws need to be removed during cleaning of the equipment, which is time-consuming and labor-intensive and cannot achieve quick disassembly. In addition, the shock absorber of the conventional vibrating fluidized bed is mostly shock-absorbing rubber and shock-absorbing air bags, which have a short service life, are prone to aging and need to be replaced frequently, and have high use cost. Furthermore, the adjustment method of the vibrating motor of the conventional vibrating fluidized bed is mostly step adjustment by rotating the fixed disc screw hole position adjustment, that is, the fixed disc center line is divided into multiple screw holes, and the vibrating motor angle is adjusted by different distances, which is actually step adjustment and cannot achieve stepless adjustment. In view of this, we propose a vibrating fluidized dryer. SUMMARY
[0004] The main purpose of the present application is to provide a vibrating fluidized dryer that solves the problems mentioned in the background.
[0005] To achieve the above purpose, the vibrating fluidized dryer proposed by the present application comprises an upper cover, two sides of the upper cover are inserted with mounting frames, the inner side of the mounting frame is fixedly connected with a lower bed body, the outer surface of the lower bed body is fixedly connected with a buckle, the outer surface of the lower bed body is communicated with a hot air pipe, one end of the hot air pipe away from the lower bed body is communicated with a heating box, one end of the heating box away from the hot air pipe is communicated with an air inlet, the upper surface of the upper cover is communicated with a feeding port, the upper end of the mounting frame is fixedly connected with a spring, and the side surface of one end of the lower bed body away from the feeding port is communicated with a discharging port.
[0006] Preferably, a plurality of plug-shaped protrusions are arranged on the two sides of the upper cover, and a cylindrical groove is formed in the upper end of the mounting frame close to the spring.
[0007] Preferably, the lower end of the lower bed body is arranged in a semicircular arc shape, a plurality of arc-shaped protrusions are arranged on the two sides of the upper cover close to the buckle, and a plurality of through holes are formed in one side of the lower bed body.
[0008] Preferably, the end of the hot air duct away from the lower bed body is fixedly connected to the heating box, and the end of the heating box away from the hot air duct is fixedly connected to the air inlet.
[0009] Preferably, the upper surface of the upper cover has a rectangular through hole, and the side surface of the lower bed away from the feed inlet has a through hole.
[0010] Preferably, a fixed plate is fixedly connected to the lower end of the lower bed body, and a slider is slidably connected to the inner surface of the fixed plate.
[0011] Preferably, a vibration motor is fixedly connected to the outer surface of the slider, an exhaust pipe is connected to the upper surface of the top cover, a cyclone separator is connected to the end of the exhaust pipe away from the top cover, and a circular T-shaped groove is formed inside the fixed plate.
[0012] Preferably, the lower end of the slider is T-shaped, the mounting base of the vibration motor has multiple through holes, and the lower end of the exhaust pipe is fixedly connected to the upper cover.
[0013] Compared with the prior art, the present invention has the following beneficial effects:
[0014] (1) The lower bed of the vibrating fluidized dryer adopts an arc-shaped design. Compared with the rectangular lower bed in the prior art, this device has a stronger bearing capacity and a longer service life under the same vibration conditions.
[0015] (2) The upper and lower beds of the vibrating fluidized dryer are connected and fixed by quick-release buckles. Therefore, when the operator needs to clean the interior of the lower bed, the upper and lower beds can be quickly disassembled by releasing the buckles. The whole cleaning is convenient and the installation is quick, saving labor and time.
[0016] (3) The vibration fluidized dryer uses vibration damping springs to dampen and buffer the vibration generated during the operation of the equipment, so that the upper and lower beds can be effectively protected under vibration. Moreover, its service life is longer than that of vibration damping rubber and vibration damping airbags, and there is no problem of aging and replacement.
[0017] (4) The fixed plate of the vibrating fluidized dryer has grooves inside and a slider is slidably connected inside and fixed with the end of the screw. Therefore, when the operator needs to adjust the angle of the vibrating motor, he only needs to rotate the vibrating motor to adjust the angle of the vibrating motor in real time steplessly. Attached Figure Description
[0018] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.
[0019] Figure 1 This is a schematic diagram of the overall structure of the present invention;
[0020] Figure 2 This is a schematic diagram of the structure when the upper and lower bed bodies of the present invention are connected;
[0021] Figure 3 This is a schematic diagram of the structure when the upper and lower bed bodies of the present invention are separated;
[0022] Figure 4 This is a schematic diagram of the structure at the fixed disk of the present invention;
[0023] Figure 5 This is a schematic diagram of the fastener structure of the present invention;
[0024] Figure 6 This is a schematic diagram of the spring structure of the present invention.
[0025] In the diagram: 1. Feed inlet; 2. Top cover; 3. Exhaust pipe; 4. Buckle; 5. Spring; 6. Vibration motor; 7. Cyclone separator; 8. Discharge outlet; 9. Air inlet; 10. Heating box; 11. Hot air pipe; 12. Lower bed; 13. Mounting frame; 14. Fixing plate; 15. Slider. Implementation
[0026] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present invention.
[0027] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present invention are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indication will also change accordingly.
[0028] Furthermore, the use of terms such as "first" and "second" in this invention is for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of that feature. Additionally, the technical solutions of the various embodiments can be combined with each other, but only on the basis of being achievable by those skilled in the art. When the combination of technical solutions is contradictory or impossible to implement, such a combination of technical solutions should be considered non-existent and not within the scope of protection claimed by this invention.
[0029] Please see Figures 1-6 This invention provides a technical solution: a vibrating fluidized bed dryer, including an upper cover 2, mounting brackets 13 inserted into both sides of the upper cover 2, a lower bed 12 fixedly connected to the inner side of the mounting brackets 13, a buckle 4 fixedly connected to the outer surface of the lower bed 12, a hot air pipe 11 connected to the outer surface of the lower bed 12, a heating box 10 connected to the end of the hot air pipe 11 away from the lower bed 12, an air inlet 9 connected to the end of the heating box 10 away from the hot air pipe 11, and a feed inlet connected to the upper surface of the upper cover 2. 1. A spring 5 is fixedly connected to the upper end of the mounting frame 13. The side surface of the lower bed 12 away from the feed port 1 is connected to the discharge port 8. A fixed plate 14 is fixedly connected to the lower end of the lower bed 12. A slider 15 is slidably connected to the inner surface of the fixed plate 14. A vibration motor 6 is fixedly connected to the outer surface of the slider 15. An exhaust pipe 3 is connected to the upper surface of the upper cover 2. A cyclone separator 7 is connected to the end of the exhaust pipe 3 away from the upper cover 2. A circular T-shaped groove is opened inside the fixed plate 14.
[0030] Specifically, the upper cover 2 has multiple sets of insert-shaped protrusions on both sides, and the upper end of the mounting bracket 13 near the spring 5 has a cylindrical groove. This allows the upper cover 2 to insert the insert-shaped protrusions on both sides into the cylindrical groove at the upper end of the mounting bracket 13 during installation. The lower end of the lower bed 12 is designed as a semi-circular arc, thus increasing its overall load-bearing capacity. Multiple sets of arc-shaped protrusions are provided on both sides of the upper cover 2 near the latch 4, allowing the operator to quickly seal the upper cover 2 and the lower bed 12 using the latch 4. Multiple through holes are provided on one side of the lower bed 12, allowing it to connect to the hot air pipe 11. The end of the hot air pipe 11 away from the lower bed 12 is fixedly connected to the heating box 10, thus enabling the device to operate smoothly. At the same time, hot air can be supplied to the inside of the device through the heating box 10, so as to dry the material inside the lower bed 12. The end of the heating box 10 away from the hot air pipe 11 is fixedly connected to the air inlet 9. The upper surface of the upper cover 2 is provided with a rectangular through hole, so that its upper surface can be connected to the feed port 1. The side surface of the lower bed 12 away from the feed port 1 is provided with a through hole, so that it can be connected to the discharge port 8. The lower end of the slider 15 is set as T-shaped, so that the T-shaped slider 15 can slide inside the annular groove inside the fixed plate 14. Multiple through holes are provided at the mounting base of the vibration motor 6, so that the slider 15 can pass through them. The lower end of the exhaust pipe 3 is fixedly connected to the upper cover 2.
[0031] During operation, the vibrating fluidized bed dryer generates vibration force through the vibrating motor 6, causing the entire equipment to vibrate. The material will vibrate continuously due to the impact force in a given direction. At this time, the heating box 10 needs to be started to allow air to enter from the air inlet 9 and then enter the lower bed 12 from below. The hot air will fluidize the material and allow the material particles to fully contact the hot air, achieving the ideal drying effect.
[0032] During production, the material enters through the feed inlet 1. The material inside the vibrating fluidized bed is vertically heated by the hot air entering from the bottom of the vibrating fluidized bed. At the same time, the cyclone separator 7 needs to be activated so that the humid air can be driven out through the exhaust pipe 3 above. The exhaust gas containing fine powder is discharged through the pipe at the top of the cyclone separator 7 and enters the external gas-solid separation device for dust removal, while the dried material can be discharged from the discharge port 8.
[0033] Although embodiments of the 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 invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A vibrating fluidized bed dryer, comprising a top cover (2), characterized in that: Mounting brackets (13) are inserted into both sides of the upper cover (2). The lower bed (12) is fixedly connected to the inner side of the mounting bracket (13). The outer surface of the lower bed (12) is fixedly connected to a buckle (4). The outer surface of the lower bed (12) is connected to a hot air pipe (11). The end of the hot air pipe (11) away from the lower bed (12) is connected to a heating box (10). The end of the heating box (10) away from the hot air pipe (11) is connected to an air inlet (9). The upper surface of the upper cover (2) is connected to a feed inlet (1). The upper end of the mounting bracket (13) is fixedly connected to a spring (5). The side surface of the lower bed (12) away from the feed inlet (1) is connected to a discharge outlet (8). Multiple sets of insert-shaped protrusions are provided on both sides of the upper cover (2). The upper end of the mounting bracket (13) is close to the spring (5). A cylindrical groove is provided at the bottom of the lower bed (12); the lower end of the lower bed (12) is set as a semi-circular arc; multiple sets of arc-shaped protrusions are provided on both sides of the upper cover (2) near the buckle (4); multiple sets of through holes are provided on one side of the lower bed (12); a rectangular through hole is provided on the upper surface of the upper cover (2); a through hole is provided on the side surface of the lower bed (12) away from the feed inlet (1); a fixed plate (14) is fixedly connected to the lower end of the lower bed (12); a slider (15) is slidably connected to the inner surface of the fixed plate (14); a vibration motor (6) is fixedly connected to the outer surface of the slider (15); an exhaust pipe (3) is connected to the upper surface of the upper cover (2); a cyclone separator (7) is connected to the end of the exhaust pipe (3) away from the upper cover (2); a circular T-shaped groove is provided inside the fixed plate (14); the lower end of the slider (15) is set as a T-shaped groove. The vibration motor (6) has multiple through holes at its mounting base, and the lower end of the exhaust pipe (3) is fixedly connected to the upper cover (2).
2. The vibrating fluidized bed dryer according to claim 1, characterized in that: The end of the hot air pipe (11) away from the lower bed body (12) is fixedly connected to the heating box (10), and the end of the heating box (10) away from the hot air pipe (11) is fixedly connected to the air inlet (9).
Citation Information
Patent Citations
Vibrating fluidized-bed dryer
CN203605647U
Multi-format spindle transport device for transporting and cooling flat substrates
US20050160616A1