Lithium slag powder drying device
By designing a dual heating structure and a feeding assembly, the problems of uneven drying and low efficiency in lithium slag powder drying devices have been solved, achieving uniform drying and efficient processing of lithium slag powder and improving product quality.
Patent Information
- Application Number
- CN202520503713.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-20
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-03-20
AI Technical Summary
Existing lithium slag powder drying equipment suffers from uneven drying and low drying efficiency, which affects the subsequent processing performance and product quality of lithium slag powder and results in a slow production speed.
The design employs a dual heating structure and a feeding assembly. By using the first and second hollow plates in combination with the feeding assembly, lithium slag powder is heated from both the top and bottom. The hot air is evenly delivered through evenly distributed air nozzles and corrugated hoses, preventing local accumulation of lithium slag powder.
This method achieves uniform drying of lithium slag powder, improves drying efficiency, ensures uniform heating of lithium slag powder, and enhances processing performance and product quality.
Smart Images
Figure CN223856067U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of drying equipment, in particular to a lithium residue powder drying device. BACKGROUND
[0002] Lithium residue is a waste produced in the production process of lithium salt, which can be used as a cement mixing material to increase cement output, reduce production cost, improve cement performance and stability. The lithium residue powder material has slightly poor flowability due to slight moisture content. Therefore, drying treatment is needed before comprehensive utilization to meet the requirements of subsequent processes. The existing drying device has the problems of uneven drying and low drying efficiency, which affects the subsequent processing performance and product quality of lithium residue powder, and the speed of finished product production is slow. SUMMARY
[0003] The purpose of the embodiment of the present application is to provide a lithium residue powder drying device which can solve the technical problems of uneven drying and low drying efficiency of the existing drying device, which affects the subsequent processing performance and product quality of lithium residue powder, and the speed of finished product production is slow.
[0004] The embodiment of the present application provides a lithium residue powder drying device, which comprises a drying box, a first hollow plate is fixedly arranged in the drying box, a second hollow plate is movably arranged in the drying box, the second hollow plate is located below the first hollow plate, a material containing seat can be placed on the upper end of the second hollow plate, a material stirring assembly for stirring lithium residue powder is arranged between the first hollow plate and the second hollow plate, a driving assembly for driving the second hollow plate to move up and down is arranged at the lower end of the second hollow plate, and a first air outlet is communicatively arranged at the bottom of the first hollow plate.
[0005] The material stirring assembly comprises a motor, a support frame and a first stirring rod, the first stirring rod is located between the first hollow plate and the second hollow plate, the support frame is fixedly connected with the first stirring rod, and the motor drives the support frame to rotate through an output shaft.
[0006] The material containing seat is provided with a material containing groove.
[0007] The material stirring assembly further comprises a second stirring rod, the second stirring rod is fixedly connected with the support frame, and the second stirring rod is fitted with the side wall of the material containing groove.
[0008] The driving assembly comprises an air cylinder, and the air cylinder drives the second hollow plate to move up and down.
[0009] The top of the drying box is communicated with the first air inlet pipe communicated with the top of the first hollow plate, the bottom of the drying box is communicated with the second air inlet pipe, the second air inlet pipe is communicated with the bottom of the second hollow plate through the corrugated hose, the side of the drying box is communicated with the air outlet pipe, and the top of the second hollow plate is communicated with the second air outlet nozzle.
[0010] The first air outlet nozzle is provided with a plurality of first air outlet nozzles, and the second air outlet nozzle is provided with a plurality of second air outlet nozzles.
[0011] The first hollow plate is provided with a through hole, and the supporting frame penetrates through the through hole.
[0012] The lower end of the second hollow plate is fixedly provided with a guide rod, and the guide rod slidably penetrates the bottom of the drying box
[0013] The drying box is provided with a box door and a supporting leg, and the box door is provided with an observation window and a handle.
[0014] The beneficial effects of the utility model are as follows:
[0015] The lithium slag powder drying device provided by the utility model is used for placing the lithium slag powder to be dried on the material containing seat, then placing the material containing seat on the second hollow plate, then driving the second hollow plate and the material containing seat to move upwards to a suitable height through the driving assembly, then inputting hot air into the first hollow plate, then spraying the hot air downwards from the first air outlet nozzle to heat and dry the lithium slag powder, simultaneously driving the lithium slag powder through the material stirring assembly, and simultaneously inputting hot air into the second hollow plate to transfer the heat to the material containing seat and heat and dry the lithium slag powder. BRIEF DESCRIPTION OF DRAWINGS
[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments, and it should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as a limitation to the scope, and for those skilled in the art, other related drawings can also be obtained without creative labor.
[0017] Figure 1 It is a schematic view of the overall front structure in some embodiments of the present application.
[0018] Figure 2 is a sectional view of the overall front structure in some embodiments of the present application;
[0019] Figure 3 is a schematic view of the second hollow plate and the material containing seat in plan view in some embodiments of the present application;
[0020] Figure 4 is a schematic view of the first hollow plate in bottom view in some embodiments of the present application.
[0021] The reference signs are respectively:
[0022] 1, drying box; 11, first air inlet pipe; 12, second air inlet pipe; 13, corrugated hose; 14, air outlet pipe; 15, box door; 16, supporting leg; 17, observation window; 18, handle;
[0023] 2, first hollow plate; 21, first air outlet nozzle; 22, through hole;
[0024] 3, second hollow plate; 31, second air outlet nozzle; 32, guide rod;
[0025] 4, material containing seat; 41, material containing groove;
[0026] 5, material stirring assembly; 51, motor; 52, supporting frame; 53, first material stirring rod; 54, second material stirring rod;
[0027] 6, driving assembly; 61, air cylinder. DETAILED DESCRIPTION
[0028] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme of the embodiments of the present application will be described clearly and completely below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are some embodiments of the present application, but not all the embodiments. The components of the embodiments of the present application described and shown in the drawings here can be arranged and designed in various different configurations.
[0029] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the present application.
[0030] It should be noted that: similar reference numbers and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.
[0031] In the description of this application, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product of this application is in use. They are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on this application. In addition, the terms "first," "second," and "third," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0032] Furthermore, terms such as "horizontal," "vertical," and "sag" do not imply that components must be absolutely horizontal or suspended, but rather that they can be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal relative to "vertical," and does not mean that the structure must be completely horizontal, but can be slightly tilted.
[0033] In the description of this application, it should also be noted that, unless otherwise expressly specified and limited, the terms "set up," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.
[0034] like Figure 1 As shown in the figure, this application provides a lithium slag powder drying device, including a drying box 1. A first hollow plate 2 is fixedly arranged inside the drying box 1, and a second hollow plate 3 is movably arranged inside the drying box 1. The second hollow plate 3 is located below the first hollow plate 2. A material holding seat 4 can be placed on the upper end of the second hollow plate 3. A material feeding component 5 for moving lithium slag powder is arranged between the first hollow plate 2 and the second hollow plate 3. A driving component 6 for driving the second hollow plate 3 to move up and down is arranged at the lower end of the second hollow plate 3. A first air outlet 21 is connected to the bottom of the first hollow plate 2.
[0035] In use, the lithium residue powder to be dried is placed on the material holding seat 4, then the material holding seat 4 is placed on the second hollow plate 3, then the second hollow plate 3 and the material holding seat 4 are driven by the driving assembly 6 to move upwards to a suitable height, then hot air is introduced into the first hollow plate 2, the hot air is then sprayed downwards from the first air outlet 21 to heat and dry the lithium residue powder, at the same time, the lithium residue powder is stirred by the stirring assembly 5, and at the same time, hot air is introduced into the second hollow plate 3, the heat is transferred from the second hollow plate 3 to the material holding seat 4 to heat and dry the lithium residue powder; the device is provided with the first hollow plate 2 and the second hollow plate 3 to heat and dry the lithium residue powder from the top and bottom, at the same time, the stirring assembly 5 is provided to stir the lithium residue powder, which effectively avoids the local accumulation of the lithium residue powder during the drying process, so that the lithium residue powder is uniformly heated, thereby improving the drying efficiency and ensuring the uniform drying of the lithium residue powder.
[0036] As shown in Figure 1 , in the embodiment, the stirring assembly 5 includes a motor 51, a support frame 52 and a first stirring rod 53, the first stirring rod 53 is located between the first hollow plate 2 and the second hollow plate 3, the support frame 52 is fixedly connected with the first stirring rod 53, and the motor 51 drives the support frame 52 to rotate through an output shaft.
[0037] In use, the motor 51 is turned on to drive the support frame 52 to rotate, the support frame 52 drives the first stirring rod 53 to rotate, and the first stirring rod 53 rotates and stirs the lithium residue powder.
[0038] As shown in Figure 1 and 3 , in the embodiment, the material holding seat 4 is provided with a material holding groove 41; in use, the lithium residue powder to be dried is placed in the material holding groove 41 of the material holding seat 4, which can prevent the lithium residue powder from being pushed out of the material holding seat 4 when the first stirring rod 53 stirs the lithium residue powder.
[0039] As shown in Figure 1 , in the embodiment, the stirring assembly 5 further includes a second stirring rod 54, the second stirring rod 54 is fixedly connected with the support frame 52, and the second stirring rod 54 is in close contact with the side wall of the material holding groove 41.
[0040] In use, the support frame 52 drives the first stirring rod 53 and the second stirring rod 54 to rotate, the first stirring rod 53 rotates and stirs the lithium residue powder in the middle of the material holding groove 41, and the second stirring rod 54 rotates and stirs the lithium residue powder at the edge of the material holding groove 41, which further enhances the stirring effect and ensures the sufficient stirring and uniform heating of the lithium residue powder during the drying process.
[0041] As shown in Figure 1 , in the embodiment, the driving assembly 6 includes a pneumatic cylinder 61, and the pneumatic cylinder 61 drives the second hollow plate 3 to move up and down; in use, the pneumatic cylinder 61 is turned on to drive the second hollow plate 3 to move up and down.
[0042] As Figure 1 shown in the embodiment, the top of the drying box 1 is provided with a first air inlet pipe 11 communicating with the top of the first hollow plate 2, the bottom of the drying box 1 is provided with a second air inlet pipe 12, the second air inlet pipe 12 and the bottom of the second hollow plate 3 are provided with a corrugated hose 13 in communication, the side of the drying box 1 is provided with an air outlet pipe 14, and the top of the second hollow plate 3 is provided with a second air outlet nozzle 31.
[0043] In use, the first air inlet pipe 11 and the second air inlet pipe 12 are connected with the external hot air pipeline, so that hot air can be introduced into the first hollow plate 2, and hot air can also be introduced into the second hollow plate 3 through the corrugated hose 13; the hot air in the first hollow plate 2 is sprayed downward from the first air outlet nozzle 21 to heat and dry the lithium slag powder; the heat of the hot air in the second hollow plate 3 is transferred from the second hollow plate 3 to the material holding seat 4 and heats and dries the lithium slag powder, and then the hot air in the second hollow plate 3 is sprayed upward from the second air outlet nozzle 31 to heat the side of the material holding seat 4, so as to further uniformly heat the lithium slag powder, thereby improving the drying efficiency and ensuring the uniform drying of the lithium slag powder; finally, the hot air is discharged from the drying box 1 through the air outlet pipe 14; the corrugated hose 13 can stretch and contract with the second hollow plate 3 moving up and down, so that when the second hollow plate 3 moves up and down, the hot air can be smoothly delivered into the second hollow plate 3 through the corrugated hose 13.
[0044] As Figure 1 , 3 and 4 shown in the embodiment, the first air outlet nozzle 21 is provided with a plurality of first air outlet nozzles 21, and the plurality of first air outlet nozzles 21 are uniformly distributed on the bottom of the first hollow plate 2; the second air outlet nozzle 31 is provided with a plurality of second air outlet nozzles 31, and the plurality of second air outlet nozzles 31 are uniformly distributed on the top of the second hollow plate 3.
[0045] The plurality of uniformly distributed first air outlet nozzles 21 and second air outlet nozzles 31 make the hot air uniformly distributed in the drying box 1, so as to further uniformly heat the lithium slag powder, thereby improving the drying efficiency and ensuring the uniform drying of the lithium slag powder.
[0046] As Figure 1 and 4 shown in the embodiment, the first hollow plate 2 is provided with a through hole 22, and the support frame 52 passes through the through hole 22; the through hole 22 makes the first hollow plate 2 not interfere with the normal rotation of the support frame 52.
[0047] As Figure 1 shown in the embodiment, the lower end of the second hollow plate 3 is fixedly provided with a guide rod 32, and the guide rod 32 slidably penetrates the bottom of the drying box 1; the cooperation of the guide rod 32 and the drying box 1 makes the movement of the second hollow plate 3 more stable and smooth, thereby improving the use stability.
[0048] As Figure 2As shown, in the embodiment, the drying box 1 is provided with a box door 15 and supporting legs 16, the box door 15 is provided with an observation window 17 and a handle 18; the observation window 17 facilitates the operator to observe the drying process, and the handle 18 facilitates the operator to open and close the box door 15, thereby improving the use convenience; the supporting legs 16 support and fix the drying box 1, thereby improving the use stability.
[0049] Working principle: when the lithium residue powder drying device provided by the application is used, the lithium residue powder to be dried is placed in the material containing groove 41 of the material containing seat 4, then the material containing seat 4 is placed on the second hollow plate 3, then the cylinder 61 is started to drive the second hollow plate 3 and the material containing seat 4 to move upwards to a suitable height, then the first air inlet pipe 11 and the second air inlet pipe 12 are connected with the external hot air pipeline, hot air can be introduced into the first hollow plate 2, the hot air in the first hollow plate 2 is then sprayed downward from the first air outlet nozzle 21 to heat and dry the lithium residue powder, at the same time, the motor 51 is started to drive the support frame 52 to rotate, the support frame 52 drives the first stirring rod 53 and the second stirring rod 54 to rotate, the first stirring rod 53 rotates and stirs the lithium residue powder in the middle of the material containing groove 41, the second stirring rod 54 rotates and stirs the lithium residue powder at the edge of the material containing groove 41, at the same time, hot air is introduced into the second hollow plate 3 through the corrugated hose 13, the heat of the hot air in the second hollow plate 3 is transferred from the second hollow plate 3 to the material containing seat 4 to heat and dry the lithium residue powder, the hot air in the second hollow plate 3 is then sprayed upward from the second air outlet nozzle 31 to heat the side of the material containing seat 4, and finally the hot air is discharged from the air outlet pipe 14 to the drying box 1.
[0050] The above only provides the preferred embodiments of the application and is not used to limit the application, and the application can have various changes and variations for those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the application shall be included in the protection scope of the application.
Claims
1. A lithium slag powder drying device, characterized by: The application relates to a lithium slag drying box, which comprises a drying box (1), a first hollow plate (2) fixedly arranged in the drying box (1), and a second hollow plate (3) movably arranged in the drying box (1) and located below the first hollow plate (2), wherein an upper end of the second hollow plate (3) is provided with a material containing seat (4), a material stirring assembly (5) for stirring lithium slag powder is arranged between the first hollow plate (2) and the second hollow plate (3), a lower end of the second hollow plate (3) is provided with a driving assembly (6) for driving the second hollow plate (3) to move up and down, and a first air outlet (21) is arranged at the bottom of the first hollow plate (2).
2. The lithium slag powder drying device according to claim 1, characterized in that: The material stirring assembly (5) comprises a motor (51), a supporting frame (52) and a first stirring rod (53), the first stirring rod (53) is located between the first hollow plate (2) and the second hollow plate (3), the supporting frame (52) is fixedly connected with the first stirring rod (53), and the motor (51) drives the supporting frame (52) to rotate through an output shaft.
3. The lithium slag powder drying device according to claim 2, characterized in that: The material containing seat (4) is provided with a material containing groove (41).
4. The lithium slag powder drying device according to claim 3, characterized in that: The material stirring assembly (5) further comprises a second stirring rod (54), the second stirring rod (54) is fixedly connected with the supporting frame (52), and the second stirring rod (54) is in close contact with the side wall of the material containing groove (41).
5. The lithium slag powder drying device according to claim 1, characterized in that: The driving assembly (6) comprises a pneumatic cylinder (61), which drives the second hollow plate (3) to move up and down.
6. The lithium slag powder drying device according to claim 1, characterized in that: The top of the drying box (1) is provided with a first air inlet pipe (11) communicated with the top of the first hollow plate (2), the bottom of the drying box (1) is provided with a second air inlet pipe (12), the second air inlet pipe (12) and the bottom of the second hollow plate (3) are communicated with a corrugated hose (13), the side of the drying box (1) is provided with an air outlet pipe (14), and the top of the second hollow plate (3) is provided with a second air outlet (31).
7. The lithium slag powder drying device according to claim 6, characterized in that: The first air outlet (21) is provided with a plurality of first air outlets (21) which are uniformly distributed on the bottom of the first hollow plate (2), and the second air outlet (31) is provided with a plurality of second air outlets (31) which are uniformly distributed on the top of the second hollow plate (3).
8. The lithium slag powder drying device according to claim 2, characterized in that: The first hollow plate (2) is provided with a through hole (22), and the supporting frame (52) penetrates through the through hole (22).
9. The lithium slag powder drying device according to claim 1, characterized in that: The lower end of the second hollow plate (3) is fixedly provided with a guide rod (32) which slidably penetrates through the bottom of the drying box (1).
10. The lithium slag powder drying device according to claim 1, characterized in that: The drying box (1) is provided with a box door (15) and supporting legs (16), the box door (15) is provided with an observation window (17) and a handle (18).