Stirring type molten aluminum extraction equipment

By using a multi-set rotating and revolving design of stirring blades, combined with the use of a scraping component, the problems of aluminum liquid uniformity and filter screen clogging are solved, achieving efficient and uniform stirring and clean filtration of aluminum liquid.

CN223660159UActive Publication Date: 2025-12-12CHANGSHA DAIWANG NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202422908215.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-27
Publication Date
2025-12-12
Estimated Expiration
2034-11-27

AI Technical Summary

Technical Problem

Existing stirred aluminum liquid extraction equipment cannot achieve multi-angle and multi-variable stirring during stirring, resulting in insufficient uniformity of aluminum liquid, and the filter screen is easily clogged by residue, affecting filtration efficiency.

Method used

Multiple sets of stirring blades are used to achieve rotation and revolution through a steering component, combined with a scraping component to clean the filter screen, ensuring the uniformity of aluminum liquid and filtration efficiency.

Benefits of technology

It improves the uniformity of molten aluminum and the cleanliness of the filter screen, thereby enhancing the overall efficiency of molten aluminum extraction.

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Abstract

The utility model relates to the related field of extraction equipment, in particular to stirring type molten aluminum extraction equipment which comprises a rack, a speed reducer, a motor, a tank body, a tank cover, a liquid inlet, a filter screen, a liquid outlet and a stirring assembly, the speed reducer and the motor are installed at the upper end of the rack, the motor is in butt joint with the speed reducer, the tank body is installed in the rack, and the tank cover is arranged at the upper end of the tank body. A liquid outlet is formed in the bottom of the tank body, a liquid inlet is formed in the tank cover, a filter screen is arranged at the bottom in the tank body, and a stirring assembly is installed in the tank body. The stirring assembly is arranged, under the driving of the motor, the multiple sets of stirring blades can rotate, and therefore molten aluminum in the tank body is fully stirred, and the uniformity is improved; a steering assembly is further arranged, after one end of a steering frame slides in a guide groove, the other end of the steering frame can drive stirring blades to rotate, the stirring blades can stir the molten aluminum more sufficiently, and the uniformity of the molten aluminum is further improved.
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Description

Technical Field

[0001] This utility model relates to the field of extraction equipment, and in particular to a stirring-type aluminum liquid extraction device. Background Technology

[0002] Molten aluminum refers to aluminum in its molten state. Aluminum has a relatively low melting point, approximately 660℃ (1220°F), so under suitable conditions, it can be heated to a molten state and form liquid aluminum. Molten aluminum is commonly used in aluminum smelting and processing. In aluminum smelting, aluminum ore (such as bauxite or alumina) undergoes smelting and electrolysis processes to produce molten aluminum. This molten aluminum can be further used to produce aluminum products such as aluminum alloys, aluminum plates, and aluminum profiles.

[0003] When molten aluminum is left to stand, scum will form on the surface. Therefore, when extracting and blending molten aluminum, it is necessary to avoid extracting the scum. A stirring-type molten aluminum extraction device can be used to extract the molten aluminum. An existing patent publication number (CN219218116U) describes such a device, which includes a tank containing molten aluminum and having an upper and lower end; a stirring structure installed at the upper end of the tank for stirring the molten aluminum inside; and a pipeline structure for extracting the molten aluminum and filtering the scum. The pipeline structure is installed at the lower end of the tank and includes a first conduit, one end of which is installed at the lower end of the tank, and the other end connected to a second conduit. A filter element is provided at the connection between the first and second conduits. The first conduit has a V-shaped overall structure with a detachable end cap at its bottom.

[0004] The aforementioned existing patents and traditional stirred aluminum liquid extraction equipment have the following problems:

[0005] The uniformity of molten aluminum is a crucial factor in its quality. However, traditional stirring methods only involve stirring in one direction, which cannot achieve multi-angle and varied agitation during stirring. This results in insufficient uniformity of the molten aluminum. Furthermore, when filtering molten aluminum, the bottom filter screen is easily clogged by residue, which cannot be cleaned in time and affects the filtration efficiency.

[0006] Therefore, we propose a stirring-type aluminum liquid extraction device to solve the above problems. Utility Model Content

[0007] This invention provides a stirring-type aluminum liquid extraction device to solve the technical problems mentioned in the background art.

[0008] To achieve the above objectives, this utility model adopts the following technical solution: a stirring-type aluminum liquid extraction device, comprising a frame, a reducer, a motor, a tank, a tank cover, a liquid inlet, a filter screen, a liquid outlet, and a stirring assembly. The reducer and motor are mounted on the upper end of the frame, and the motor is connected to the reducer. The tank is installed inside the frame, with a tank cover on the upper end and a liquid outlet at the bottom. A liquid inlet is located on the tank cover. A filter screen is located at the bottom of the tank. A stirring assembly is installed inside the tank, and the stirring assembly includes a drive shaft, a first support, and a second... The system comprises a support frame, a stirring blade, a steering assembly, and a scraping assembly. The upper end of the drive shaft passes through the tank cover and connects to the reducer. The upper and lower ends of the drive shaft are respectively connected to the middle of the first support frame and the second support frame. A stirring blade is provided between the first support frame and the second support frame, and the stirring blade is rotatably connected by a shaft. A steering assembly is installed between the first support frame and the tank cover, and the steering assembly is connected to the shaft extending from the upper end of the stirring blade. A scraping assembly is provided at the bottom of the second support frame, and the scraping assembly is connected to the shaft extending from the bottom of the stirring blade. The scraping assembly is in contact with the top surface of the filter screen.

[0009] Preferably, the steering assembly includes a fixed top plate, a guide groove, and a bogie. The fixed top plate is installed at the bottom of the tank cover, and the bottom surface of the fixed top plate is provided with a guide groove. One end of the bogie is connected to a shaft extending from the upper end of the stirring blade, and the other end is provided with a slider that slides in the guide groove.

[0010] Preferably, the scraping assembly includes a scraper and a scraper strip, wherein the middle part of the scraper is connected to a shaft extending from the bottom of the stirring blade, and a scraper strip is provided laterally at the bottom center of the scraper.

[0011] Preferably, both the first bracket and the second bracket are cross-shaped structures, and they are arranged symmetrically vertically.

[0012] Preferably, the stirring blades are provided in four pieces, which are respectively arranged at the four corners of the first support and the second support.

[0013] Preferably, the bogies are provided with four, and are connected to four stirring blades respectively.

[0014] Preferably, the scraper has five blades, four of which are connected to the stirring blades respectively, and the middle blade is connected to the drive shaft.

[0015] Preferably, the bottom scraper of the scraper located in the middle section has a cross structure.

[0016] The beneficial effects of this utility model are:

[0017] This invention incorporates a stirring assembly that, driven by a motor, allows multiple sets of stirring blades to rotate, thereby thoroughly stirring the molten aluminum in the tank and improving its uniformity.

[0018] The further designed steering component allows the agitator to rotate by sliding one end of the bogie in the guide groove, while the other end drives the agitator blade to rotate, thus allowing the agitator blade to more thoroughly agitate the molten aluminum and further improve the uniformity of the molten aluminum.

[0019] The further designed scraping component, with its scraper and scraper blades rotating synchronously with the drive shaft and stirring blades, scrapes away debris clogging the filter screen, preventing the filter screen from becoming clogged, improving subsequent filtration efficiency, and thus simultaneously improving the extraction efficiency. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the structure of this utility model;

[0021] Figure 2 This is a schematic diagram of the internal structure of the tank body of this utility model;

[0022] Figure 3 This is a schematic diagram of the structure of the stirring assembly of this utility model;

[0023] Figure 4 This is a schematic diagram of the vertical structure of the stirring assembly of this utility model.

[0024] The components include: frame-1, reducer-2, motor-3, tank body-4, tank cover-5, liquid inlet-6, filter screen-7, liquid outlet-8, stirring assembly-9, drive shaft-91, first bracket-92, second bracket-93, stirring blade-94, steering assembly-95, scraping assembly-96, fixed top plate-951, guide groove-952, bogie-953, scraper-961, and scraper strip-962. Detailed Implementation

[0025] To further explain the technical solution of this utility model, a detailed description is provided below through specific embodiments.

[0026] like Figure 1-2 As shown, this utility model provides a stirring-type aluminum liquid extraction device, including a frame 1, a reducer 2, a motor 3, a tank 4, a tank cover 5, a liquid inlet 6, a filter screen 7, a liquid outlet 8, and a stirring assembly 9. The reducer 2 and the motor 3 are installed on the upper end of the frame 1, and the motor 3 is connected to the reducer 2. After the motor 3 is working, it is decelerated by the reducer 2, and then the reducer 2 drives the stirring assembly 9 to rotate. The tank 4 is installed in the frame 1. The tank cover 5 is provided on the upper end of the tank 4, and the liquid outlet 8 is provided on the bottom. The liquid inlet 6 is provided on the tank cover 5. The filter screen 7 is provided at the bottom of the tank 4 to filter the aluminum liquid.

[0027] like Figure 3-4As shown, the tank body 4 of this utility model is equipped with a stirring assembly 9. The stirring assembly 9 includes a drive shaft 91, a first bracket 92, a second bracket 93, a stirring blade 94, a steering assembly 95, and a scraping assembly 96. The upper end of the drive shaft 91 passes through the tank cover 5 and is connected to the reducer 2. After the motor 3 is working, the reducer 2 drives the drive shaft 91 to rotate. The upper and lower ends of the drive shaft 91 are respectively connected to the middle of the first bracket 92 and the second bracket 93. The stirring blade 94 is provided between the first bracket 92 and the second bracket 93, and the stirring blade 94 is rotatably connected by a shaft. The steering assembly 95 is installed between the first bracket 92 and the tank cover 5, and the steering assembly 95 is connected to the upper end of the stirring blade 94 by a shaft. The scraping assembly 96 is provided at the bottom of the second bracket 93, and the scraping assembly 96 is connected to the bottom of the stirring blade 94 by a shaft. The scraping assembly 96 is in contact with the top surface of the filter screen 7.

[0028] The first support 92 and the second support 93 are both cross structures and are symmetrically arranged vertically, which can simultaneously position and install the four stirring blades 94. There are four stirring blades 94, which are respectively arranged at the four corners of the first support 92 and the second support 93. The four stirring blades 94 can improve the uniformity of stirring after rotation.

[0029] Specifically, after the motor 3 starts working, the reducer 2 drives the transmission shaft 91 to rotate. The rotation of the transmission shaft 91 then synchronously drives the first support 92 and the second support 93 at the upper and lower ends to rotate. The rotation of the first support 92 and the second support 93 then synchronously drives the four stirring blades 94 to rotate, so that the stirring blades 94 can evenly stir the aluminum liquid in the tank 4. Then, the transmission shaft 91, the first support 92, and the second support 93 synchronously drive the steering assembly 95 and the scraping assembly 96 to work synchronously.

[0030] like Figure 3 As shown, the steering assembly 95 of this utility model includes a fixed top plate 951, a guide groove 952 and a steering frame 953. The fixed top plate 951 is installed at the bottom of the tank cover 5. The bottom surface of the fixed top plate 951 is provided with a guide groove 952. One end of the steering frame 953 is connected to the shaft extending from the upper end of the stirring blade 94, and the other end is provided with a slider that slides in the guide groove 952.

[0031] The bogie 953 is provided with four parts, which are connected to four stirring blades 94. The bogie 953 can drive the four stirring blades 94 to rotate synchronously, thereby improving the stirring efficiency.

[0032] Specifically, the first support 92 rotates, driving the four bogies 953 to rotate. One end of the bogie 953 slides in the guide groove 952 through a slider. Guided by the guide groove 952, the bogie 953 drives the stirring blade 94 to rotate. This allows the stirring blade 94 to rotate while circling, thereby improving the uniformity of stirring.

[0033] like Figure 3 As shown, the scraping assembly 96 of this utility model includes a scraper 961 and a scraper strip 962. The upper middle part of the scraper 961 is connected to the shaft extending from the bottom of the stirring blade 94, and the scraper strip 962 is provided laterally at the bottom middle part of the scraper 961.

[0034] The scraper 961 is provided with five blades, four of which are connected to the stirring blade 94 respectively, and the middle blade is connected to the drive shaft 91. The bottom scraper 962 of the middle blade 961 has a cross structure, which can improve the scraping efficiency.

[0035] Specifically, driven by the drive shaft 91 and the second bracket 93, the five scraper blades 961 are rotated synchronously. The scraper blades 961 located at the four corners of the second bracket 93 can rotate along with the stirring blades 94 while rotating, and work with the horizontal scraper strips 962 at the bottom to remove impurities from the filter screen 7, thereby improving the filtration efficiency of the filter screen. The drive shaft 91 drives the scraper blade 961 in the middle to rotate. The scraper strips 962 at the bottom of the scraper blade 961 in the middle can further improve the scraping efficiency.

[0036] This utility model provides a stirring-type aluminum liquid extraction device. By incorporating a stirring assembly 9, driven by a motor 3, multiple sets of stirring blades 94 can rotate, thereby fully stirring the aluminum liquid in the tank 4 and improving its uniformity. A further incorporating steering assembly 95, with one end of a steering frame 953 sliding within a guide groove 952, drives the stirring blades 94 to rotate, further enhancing the stirring of the aluminum liquid and improving its uniformity. A further incorporating scraping assembly 96, with scrapers 961 and 962 rotating synchronously with the drive shaft 91 and the stirring blades 94, scrapes away debris clogging the filter screen 7, preventing clogging and improving subsequent filtration efficiency, thus simultaneously increasing the extraction efficiency.

[0037] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A stirring-type aluminum liquid extraction device, comprising a frame (1), a reducer (2), a motor (3), a tank (4), a tank cover (5), a liquid inlet (6), a filter screen (7), and a liquid outlet (8). The upper end of the frame (1) is provided with a reducer (2) and a motor (3), and the motor (3) is connected to the reducer (2). The tank (4) is installed inside the frame (1). The upper end of the tank (4) is provided with a tank cover (5), and the bottom is provided with a liquid outlet (8). The tank cover (5) is provided with a liquid inlet (6), and the bottom of the tank (4) is provided with a filter screen (7). Its features are: It also includes a stirring assembly (9), which is installed inside the tank (4). The stirring assembly (9) includes a drive shaft (91), a first bracket (92), a second bracket (93), stirring blades (94), a steering assembly (95), and a scraping assembly (96). The upper end of the drive shaft (91) passes through the tank cover (5) and connects to the reducer (2). The upper and lower ends of the drive shaft (91) are respectively connected to the middle of the first bracket (92) and the second bracket (93). A stirring blade (94) is provided between the first bracket (92) and the second bracket (93), and the stirring blade (94) is rotatably connected by a shaft. A steering assembly (95) is installed between the first bracket (92) and the can cover (5), and the steering assembly (95) is connected to the upper end of the stirring blade (94) by a shaft. A scraping assembly (96) is provided at the bottom of the second bracket (93), and the scraping assembly (96) is connected to the bottom of the stirring blade (94) by a shaft. The scraping assembly (96) is in contact with the top surface of the filter screen (7).

2. The stirred aluminum liquid extraction device according to claim 1, characterized in that: The steering assembly (95) includes a fixed top plate (951), a guide groove (952), and a bogie (953). The fixed top plate (951) is installed at the bottom of the tank cover (5). The bottom surface of the fixed top plate (951) is provided with a guide groove (952). One end of the bogie (953) is connected to the shaft extending from the upper end of the stirring blade (94), and the other end is provided with a slider that slides in the guide groove (952).

3. The stirred aluminum liquid extraction device according to claim 1, characterized in that: The scraping assembly (96) includes a scraper (961) and a scraper strip (962). The upper middle part of the scraper (961) is connected to the bottom of the stirring blade (94) by a shaft, and the scraper strip (962) is provided laterally at the bottom middle part of the scraper (961).

4. The stirred aluminum liquid extraction device according to claim 1, characterized in that: The first bracket (92) and the second bracket (93) are both cross structures and are arranged symmetrically at the top and bottom.

5. The stirred aluminum liquid extraction device according to claim 4, characterized in that: The stirring blade (94) is provided with four blades, which are respectively set at the four corners of the first support (92) and the second support (93).

6. The stirred aluminum liquid extraction device according to claim 2, characterized in that: The bogie (953) is provided in four parts and is connected to four stirring blades (94).

7. The stirred aluminum liquid extraction device according to claim 3, characterized in that: The scraper (961) is provided with five pieces, four of which are connected to the stirring blade (94) respectively, and the middle piece is connected to the drive shaft (91).

8. The stirred aluminum liquid extraction device according to claim 7, characterized in that: The scraper (961) has a cross-shaped bottom scraper (962) on the middle section.

Citation Information

Patent Citations

  • Stirring type molten aluminum extraction equipment

    CN219218116U