Aluminum concentration and crystallization device

By introducing a heating tank, scraper, and automatic rebound mechanism into the aluminum concentration and crystallization unit, the problems of low heating efficiency and equipment blockage caused by salt adhesion have been solved, achieving high-efficiency production and convenient filter replacement.

CN223914718UActive Publication Date: 2026-02-17ZHEJIANG ZHILIAN WEITUO ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202422306188.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-20
Publication Date
2026-02-17
Estimated Expiration
2034-09-20

AI Technical Summary

Technical Problem

In existing aluminum concentration and crystallization equipment, salt tends to adhere to the inner wall of the heating chamber during the crystallization process, affecting heating efficiency and causing equipment blockage, thus reducing production efficiency.

Method used

An aluminum concentration and crystallization device was designed, comprising a heating tank, a scraper, a gear system, and an automatic rebound mechanism. The motor drives the gear to rotate, which in turn rotates the heating tank. Combined with the scraper stirring, the salt is scraped off, and the filter screen can be easily replaced through the automatic rebound mechanism.

Benefits of technology

It improves heating and production efficiency, prevents equipment blockage, ensures normal equipment operation, and simplifies the filter replacement process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of industrial waste residue treatment, and discloses an aluminum concentration and crystallization device. The device comprises a mounting box and further comprises a feeding pipe fixedly connected to the top of the mounting box, a filtering box fixedly mounted at the other end of the feeding pipe, an automatic rebound mechanism arranged at the top of the filtering box, a feeding port fixedly connected to one side, away from the feeding pipe, of the filtering box, and a discharging port formed in the bottom of the mounting box. A heating tank is rotatably mounted in the mounting box, an exhaust pipe is fixedly mounted at the top of the mounting box, and the exhaust pipe communicates with the interior of the heating tank; the motor I drives the rotating column to rotate so as to drive the gear II to rotate, the gear II and the gear I are matched to drive the heating tank to rotate, and meanwhile, the heating tank is matched with the internal scraper, so that internal raw materials are stirred, the heating efficiency is improved, and the production efficiency of the equipment is improved; salt attached to the inner wall of the heating tank can be scraped off in the production process, and normal operation of equipment is guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of industrial waste treatment technology, specifically to an aluminum concentration and crystallization device. Background Technology

[0002] Aluminum ash is generated from all processes of molten aluminum production, including primary aluminum production, electrolytic aluminum production, aluminum alloy production, waste aluminum recycling and regeneration, and aluminum ash treatment. It is usually divided into primary aluminum ash and secondary aluminum ash according to the different metallic aluminum content. Primary aluminum ash appears grayish-white and is mainly a mixture of metallic aluminum and aluminum oxide, also known as white aluminum ash. Secondary aluminum ash is the waste after metallic aluminum is extracted from primary aluminum ash. Its main components are aluminum oxide, aluminum nitride, metallic aluminum, salts, and other components. Because it is solidified into a block, it is also called salt cake.

[0003] In the process, secondary aluminum ash is usually crushed and ground first, and the metallic aluminum particles are separated by screening. The remaining material is dissolved and then fed into the heating box for evaporation and crystallization after multi-stage concentration and filtration. However, although the existing aluminum concentration and crystallization device can carry out evaporation and crystallization, salt inevitably adheres to the inner wall of the heating box during the crystallization process, which seriously affects the heating efficiency and reduces the processing efficiency of the equipment. It also inevitably causes blockage of the subsequent discharge port, affecting the normal operation of the equipment. Utility Model Content

[0004] In view of the shortcomings of the prior art, this utility model provides an aluminum concentration and crystallization device, which solves the problems mentioned in the background.

[0005] This utility model provides the following technical solution:

[0006] This utility model is an aluminum concentration and crystallization device, including an installation box, and further comprising: a feed pipe fixedly connected to the top of the installation box, a filter box fixedly installed at the other end of the feed pipe, an automatic rebound mechanism provided on the top of the filter box, a feed inlet fixedly connected to the side of the filter box away from the feed pipe, a discharge port opened at the bottom of the installation box, a heating tank rotatably installed inside the installation box, and an exhaust pipe fixedly installed on the top of the installation box, and the exhaust pipe being connected to the interior of the heating tank.

[0007] Furthermore, a filter screen is slidably engaged inside the filter box, three sets of engaging blocks are fixedly installed on one side of the filter screen, and a handle is fixedly installed on the top of the filter screen.

[0008] Furthermore, the automatic rebound mechanism includes a sliding plate, guide posts, and springs. The sliding plate is slidably connected inside the filter box, three sets of guide posts are fixedly installed on one side of the sliding plate and slidably connected inside the filter box, and the springs are disposed on the surface of the guide posts.

[0009] Furthermore, three sets of sliding grooves are provided on one side of the sliding plate, and the sliding grooves can slide and engage with the snap-fit ​​block. A handle is fixedly installed on the top of the sliding plate.

[0010] Furthermore, the installation box has multiple sets of scrapers fixedly connected inside, and the scrapers are in contact with the inner wall of the heating tank.

[0011] Furthermore, two sets of gears are fixedly installed on the surface of the heating tank. Gear 2 is meshed with one side of gear 1. A rotating column is fixedly connected to the shaft of gear 2, and the two sets of gear 2 are fixedly connected through the rotating column. Motor 1 is fixedly connected to the bottom of the rotating column.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] 1. This utility model uses a motor to drive a rotating column to rotate, which in turn drives a gear to rotate. The gear and gear work together to rotate the heating tank. At the same time, the heating tank works with an internal scraper to stir the internal raw materials, which speeds up the heating efficiency and increases the production efficiency of the equipment. It can also scrape off the salt adhering to the inner wall of the heating tank during the production process to ensure the normal operation of the equipment.

[0014] 2. This utility model uses a handle to move the sliding groove inside the sliding plate, thereby removing the restriction on the locking block. Then, the filter screen can be quickly disassembled and assembled by pulling the handle, which speeds up the work efficiency of the staff. Attached Figure Description

[0015] Figure 1 This is a top view of the present invention;

[0016] Figure 2 This is a cross-sectional view of the present invention;

[0017] Figure 3 This is a schematic diagram of the heating tank of this utility model;

[0018] Figure 4 This is a top view of the filter box of this utility model;

[0019] Figure 5 This is a cross-sectional schematic diagram of the filter box of this utility model;

[0020] Figure 6 This is a top view of the filter screen of this utility model.

[0021] The components represented by each number in the attached diagram are listed below: 1. Mounting box; 2. Feed pipe; 3. Filter box; 4. Feed inlet; 5. Exhaust pipe; 6. Filter screen; 7. Discharge port; 8. Clip block; 9. Handle; 10. Sliding plate; 11. Slide groove; 12. Grip; 13. Guide post; 14. Spring; 15. Heating tank; 16. Gear one; 17. Gear two; 18. Rotating column; 19. Motor one; 20. Scraper. 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.

[0023] Please see Figure 1-6 This utility model is an aluminum concentration and crystallization device, including a mounting box 1, and further including: a feed pipe 2 fixedly connected to the top of the mounting box 1, a filter box 3 fixedly installed at the other end of the feed pipe 2, an automatic rebound mechanism provided on the top of the filter box 3, a feed inlet 4 fixedly connected to the side of the filter box 3 away from the feed pipe 2, a discharge port 7 opened at the bottom of the mounting box 1, a heating tank 15 rotatably installed inside the mounting box 1, and an exhaust pipe 5 fixedly installed on the top of the mounting box 1, and the exhaust pipe 5 is connected to the inside of the heating tank 15.

[0024] A filter screen 6 is slidably engaged inside the filter box 3. Three sets of engaging blocks 8 are fixedly installed on one side of the filter screen 6, and a handle 9 is fixedly installed on the top of the filter screen 6. The automatic rebound mechanism includes a sliding plate 10, guide posts 13, and a spring 14. The sliding plate 10 is slidably connected inside the filter box 3. The three sets of guide posts 13 are fixedly installed on one side of the sliding plate 10 and slidably connected inside the filter box 3. The spring 14 is disposed on the surface of the guide posts 13. Three sets of sliding grooves 11 are opened on one side of the sliding plate 10, and the sliding grooves 11 can slide and cooperate with the engaging blocks 8. The top of the sliding plate 10 is fixedly engaged with the engaging blocks 8. Equipped with a handle 12, the sliding plate 10 is moved by the handle 12. The sliding plate 10 is fixedly connected to the guide post 13, and a spring 14 is provided on the surface of the guide post 13. At the same time, the slide groove 11 is opened inside the sliding plate 10, thereby moving the sliding plate 10 and releasing the restriction on the locking block 8. The locking block 8 is fixedly connected to the filter screen 6, and a handle 9 is fixedly connected to the top of the filter screen 6. The filter screen 6 can be replaced by pulling the handle 9. Then, the handle 12 is released, and the spring 14 cooperates with the guide post 13 to move the sliding plate 10 while restricting the locking block 8.

[0025] In use, the sliding plate 10 is moved by the handle 12. When the sliding plate 10 moves, it drives the slide groove 11 and the guide post 13 to move synchronously to compress the spring 14, thereby releasing the restriction on the locking block 8. The filter screen 6 can be replaced by pulling the handle 9. When the replacement is completed, the handle 12 is released, and the sliding plate 10 is reset by the spring 14, which can restrict the filter screen 6, thereby speeding up the replacement speed of the staff and ensuring the normal operation of the equipment.

[0026] Multiple sets of scrapers 20 are fixedly connected inside the mounting box 1, and the scrapers 20 are in contact with the inner wall of the heating tank 15. Two sets of gears 16 are fixedly installed on the surface of the heating tank 15. Gear 17 is meshed on one side of gear 16. A rotating column 18 is fixedly connected to the shaft of gear 17, and the two sets of gears 17 are fixedly connected through the rotating column 18. A motor 19 is fixedly connected to the bottom of the rotating column 18. The rotating column 18 is driven to rotate by the motor 19. The rotating column 18 is fixedly connected to gear 17, and gear 17 meshes with gear 16. Gear 16 is fixedly connected to the heating tank 15. The scrapers 20 cooperate with the heating tank 15 to stir the raw materials and scrape off the attached salt.

[0027] In use, the motor 19 drives the rotating column 18 to rotate. When the rotating column 18 rotates, it drives the rotating column 18 and the gear 17 to rotate synchronously. The gear 17 and the gear 16 work together to drive the heating tank 15 to rotate. Then, the scraper 20 contacts the inner wall of the heating tank 15, which stirs the raw materials inside, speeds up the heating efficiency and production efficiency of the equipment, and facilitates the scraping of salt that is subsequently attached to the inner wall of the heating tank 15, ensuring the subsequent heating performance of the equipment.

[0028] Working principle: First, place the equipment in a suitable position, then feed the material into the filter box 3 through the inlet 4. After being filtered by the filter screen 6, the material is fed into the heating tank 15. Then, the motor 19 at the bottom of the heating tank 15 drives the rotating column 18 to rotate, which in turn drives the gear 17 to rotate. The gear 17 and gear 16 work together to rotate the heating tank 15. The heating tank 15 and scraper 20 stir the internal raw materials and scrape off the salt adhering to the inner wall of the heating tank 15. After production, the material is discharged through the discharge port 7. When the filter screen 6 needs to be replaced, pull the handle 12 to move the sliding plate 10, which in turn moves the slide chute 11 and guide column 13, releasing the restriction on the locking block 8. Then, remove the filter screen 6 through the handle 9 and place it inside the filter box 3. After releasing the handle 12, the spring 14 and guide column 13 work together to push the sliding plate 10 to move, thus achieving quick replacement of the filter screen 6.

[0029] 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. An aluminum concentration crystallization apparatus comprising: The installation box (1) is characterized in that it further comprises: the top of the installation box (1) is fixedly connected with a feeding pipe (2), the other end of the feeding pipe (2) is fixedly installed with a filter box (3), the top of the filter box (3) is provided with an automatic rebound mechanism, the side of the filter box (3) away from the feeding pipe (2) is fixedly connected with a feeding port (4), the bottom of the installation box (1) is provided with a discharging port (7), the inside of the installation box (1) is rotatably installed with a heating tank (15), the top of the installation box (1) is fixedly installed with an exhaust pipe (5), and the inside of the exhaust pipe (5) is communicated with the inside of the heating tank (15); The inside of the installation box (1) is fixedly connected with a plurality of scraper plates (20), and the scraper plates (20) are in contact with the inner wall of the heating tank (15).

2. An aluminum concentration crystallization apparatus according to claim 1, wherein The inside of the filter box (3) is slidably connected with a filter screen (6), one side of the filter screen (6) is fixedly installed with three clamping blocks (8), and the top of the filter screen (6) is fixedly installed with a handle (9).

3. An aluminum concentration crystallization apparatus as defined in claim 2, wherein The automatic rebound mechanism comprises a sliding plate (10), guide columns (13) and springs (14), the sliding plate (10) is slidably connected in the inside of the filter box (3), three groups of guide columns (13) are fixedly installed on one side of the sliding plate (10), the guide columns (13) are slidably connected in the inside of the filter box (3), and the springs (14) are arranged on the surfaces of the guide columns (13).

4. An aluminum concentration crystallization apparatus as defined in claim 3, wherein One side of the sliding plate (10) is provided with three groups of sliding grooves (11), and the sliding grooves (11) can be slidably matched with the clamping blocks (8), and the top of the sliding plate (10) is fixedly installed with a handle (12).

5. An aluminum concentration crystallization apparatus as defined in claim 4, wherein The surface of the heating tank (15) is fixedly installed with two groups of gear wheels (16), one side of the gear wheels (16) is meshedly connected with gear wheels (17), the shaft centers of the gear wheels (17) are fixedly connected with rotating columns (18), the two groups of gear wheels (17) are fixedly connected through the rotating columns (18), and the bottoms of the rotating columns (18) are fixedly connected with motors (19).