Aluminum powder purification device

The device addresses incomplete filtration and solidification issues by pressurizing and heating molten aluminum, ensuring efficient and simultaneous discharge and filtration, enhancing the quality of ingots and cast products.

CN222250910UActive Publication Date: 2024-12-27CHANGYUAN MINGYU ALUMINUM CO LTD
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Patent Information

Application Number
CN202420355823.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-27
Publication Date
2024-12-27
Estimated Expiration
2034-02-27

AI Technical Summary

Technical Problem

Existing aluminum powder purification devices face issues with incomplete filtration due to rapid solidification of molten aluminum and inefficient simultaneous discharge and filtration processes.

Method used

A device that pressurizes molten aluminum using a piston mechanism and incorporates a heating plate to slow down solidification, combined with a stirring system to enhance filtration efficiency, allowing simultaneous discharge and filtration.

Benefits of technology

The device achieves faster filtration and prevents solidification of molten aluminum by pressurizing and heating, enabling simultaneous discharge and filtration, thereby improving the quality of ingots and cast products.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an aluminum powder purification device which comprises a cylinder body, the top end of the cylinder body is fixedly connected with a fixing plate, the surface of the fixing plate is provided with a sliding groove, the interior of the sliding groove is connected with a first sliding block in a sliding mode, and the end, away from the sliding groove, of the first sliding block is fixedly connected with a supporting plate. The top end of the barrel is fixedly connected with a second air cylinder, through the arrangement of the sliding groove, the first sliding block and the second air cylinder, the supporting plate can be driven to move, the supporting plate drives the first air cylinder to move, the first air cylinder drives a piston to move, and the piston drives a fixing ring to move when moving; and at the moment, a second sliding block in a fixing ring slides in a spiral groove in the surface of a fixing rod, so that the fixing ring is driven to rotate, the fixing ring rotates to drive stirring blades to rotate to stir molten aluminum in the barrel, and meanwhile, the molten aluminum in the barrel is pressurized through a piston, so that the molten aluminum is filtered from a filter plate more quickly.
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Description

Technical Field

[0001] The utility model belongs to the technical field of aluminum powder purification, in particular to an aluminum powder purification device. Background Art

[0002] Aluminum powder is commonly known as aluminum silver powder or silver powder because of its silvery-white metallic luster. Its chemical composition is actually "aluminum". Aluminum powder contains other impurities. Generally, it is melted into aluminum liquid and then filtered. The quality of aluminum liquid treatment will affect the quality of ingots or cast products.

[0003] For example, patent number CN202020948741.3, patent name is an aluminum liquid filtration and purification device, including a cylinder, a stirring shaft, a filter screen and a lifting device for lifting the stirring shaft. The motor is connected to the stirring shaft for transmission. This utility model can accelerate the flow between aluminum liquid and filter screen, prevent aluminum liquid from solidifying, and improve the efficiency of aluminum liquid filtration and purification.

[0004] However, while the above solution can accelerate the flow between the molten aluminum and the filter screen, some of the molten aluminum may still solidify. When the filter screen is lifted too quickly, the molten aluminum may not be filtered in time. Utility Model Content

[0005] To address the problems existing in the prior art, this utility model provides an aluminum powder purification device. The device pressurizes the molten aluminum inside the cylinder by means of a piston, which makes it filter faster from the filter plate. The device also provides a heating plate to heat the inside of the cylinder, thereby slowing down the solidification of the molten aluminum.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a purification device for aluminum powder, comprising a cylinder, the top end of the cylinder is fixedly connected to a fixed plate, the surface of the fixed plate is provided with a slide groove, a first slider is slidably connected inside the slide groove, the end of the first slider away from the slide groove is fixedly connected to the support plate, the top end of the cylinder is fixedly connected to the second cylinder, the end of the second cylinder away from the cylinder is fixedly connected to the surface of the slider, a filter plate is provided inside the cylinder, the top of the filter plate is provided with two fixed rods, the bottom end of the support plate is fixedly connected to the first cylinder, the end of the first cylinder away from the support plate movably penetrates and extends into the interior of the cylinder, the end of the first cylinder away from the support plate is fixedly connected to a piston, the end of the piston away from the first cylinder is rotatably connected to two fixing rings, one end of the fixing rod movably penetrates the piston, and the two fixing rings are respectively movably sleeved on the surface of the fixing rod, the surface of the fixing rod is provided with a spiral groove, the interior of the fixing ring is fixedly connected to the second slider, the second slider is slidably connected to the inside of the spiral groove, a heating plate is provided inside the inner wall of the cylinder, and a stirring blade is fixedly connected to the surface of the fixing ring.

[0007] Furthermore, a feed hopper is provided at the top of the cylinder, a feed pipe is fixedly connected to the bottom end of the feed hopper, an end of the feed pipe away from the feed hopper is fixedly connected to the surface of the cylinder, and the interior of the cylinder is connected to the interior of the feed pipe.

[0008] Furthermore, the bottom end of the cylinder is fixedly connected to two legs, the center position of the bottom end of the cylinder is fixedly connected to a discharge pipe, and the interior of the discharge pipe is connected to the interior of the cylinder, and a valve is provided on the discharge pipe.

[0009] Compared with the prior art, the beneficial effects of the present invention are:

[0010] 1. Through the arrangement of the slide groove, the first slider and the second cylinder, the support plate can be driven to move, the support plate drives the first cylinder to move, the first cylinder drives the piston to move, and the piston drives the fixed ring to move when it moves. At this time, the second slider inside the fixed ring slides in the spiral groove on the surface of the fixed rod, thereby driving the fixed ring to rotate. The rotation of the fixed ring drives the stirring blade to rotate to stir the aluminum liquid inside the cylinder. At the same time, the aluminum liquid inside the cylinder is pressurized by the piston, so that it is filtered from the filter plate faster.

[0011] 2. Through the setting of the heating plate, the inside of the cylinder can be heated to slow down the solidification of the aluminum liquid. Through the setting of the first cylinder, the piston can be moved twice. The filtered aluminum liquid enters the bottom of the cylinder and is discharged through the discharge pipe. When in use, discharging and filtering need to be carried out at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the overall device of the utility model.

[0013] Figure 2 It is a cross-sectional view of the overall device of the present utility model.

[0014] Figure 3 For the utility model Figure 2 A magnified schematic diagram of the structure in the middle.

[0015] In the figure: 1. Cylinder; 2. Fixed plate; 3. Slide; 4. First slider; 5. Support plate; 6. First cylinder; 7. Second cylinder; 8. Piston; 9. Fixed ring; 10. Filter plate; 11. Fixed rod; 12. Spiral groove; 13. Second slider; 14. Heating plate. DETAILED DESCRIPTION

[0016] The following will be combined with the accompanying drawings of the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0017] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention. Example

[0018] See attached Figure 1-3 As shown, a purification device for aluminum powder includes a cylinder 1, a fixed plate 2 is fixedly connected to the top of the cylinder 1, a chute 3 is provided on the surface of the fixed plate 2, a first slider 4 is slidably connected to the inside of the chute 3, and the end of the first slider 4 away from the chute 3 is fixedly connected to the support plate 5, the top of the cylinder 1 is fixedly connected to the second cylinder 7, and the end of the second cylinder 7 away from the cylinder 1 is fixedly connected to the surface of the slider, a filter plate 10 is provided inside the cylinder 1, and two fixing rods 11 are provided on the top of the filter plate 10, and the bottom end of the support plate 5 is fixedly connected to the first cylinder 6, and the end of the first cylinder 6 away from the support plate 5 is fixedly connected to the support plate 5. The end is movable through and extends to the interior of the cylinder 1, the end of the first cylinder 6 away from the support plate 5 is fixedly connected to the piston 8, the end of the piston 8 away from the first cylinder 6 is rotatably connected to two fixing rings 9, one end of the fixing rod 11 is movable through the piston 8, and the two fixing rings 9 are respectively movably sleeved on the surface of the fixing rod 11, and a spiral groove 12 is provided on the surface of the fixing rod 11. The interior of the fixing ring 9 is fixedly connected to the second slider 13, and the second slider 13 is slidably connected to the inside of the spiral groove 12. A heating plate 14 is provided inside the inner wall of the cylinder 1, and a stirring blade is fixedly connected to the surface of the fixing ring 9.

[0019] A feed hopper is provided at the top of the cylinder 1, and a feed pipe is fixedly connected to the bottom of the feed hopper. The end of the feed pipe away from the feed hopper is fixedly connected to the surface of the cylinder 1, and the interior of the cylinder 1 is connected to the interior of the feed pipe.

[0020] The bottom end of the cylinder 1 is fixedly connected to two legs, the center position of the bottom end of the cylinder 1 is fixedly connected to a discharge pipe, and the interior of the discharge pipe is connected to the interior of the cylinder 1, and a valve is provided on the discharge pipe.

[0021] Working principle: The aluminum liquid after the aluminum powder is melted is poured into the feed hopper. The aluminum liquid enters the feed pipe from the feed hopper and then flows into the interior of the cylinder 1. The setting of the heating plate 14 can heat the interior of the cylinder 1, thereby slowing down the solidification of the aluminum liquid. The setting of the chute 3, the first slider 4 and the second cylinder 7 can drive the support plate 5 to move, and the support plate 5 drives the first cylinder 6 to move. The first cylinder 6 drives the piston 8 to move. When the piston 8 moves, it drives the fixed ring 9 to move. At this time, the second slider 13 inside the fixed ring 9 slides in the spiral groove 12 on the surface of the fixed rod 11, thereby driving the fixed ring 9 to rotate. The rotation of the fixed ring 9 drives the stirring blade to rotate to stir the aluminum liquid inside the cylinder 1. At the same time, the aluminum liquid inside the cylinder 1 is pressurized by the piston 8, so that it is filtered faster from the filter plate 10. The setting of the first cylinder 6 can make the piston 8 move a second time. The filtered aluminum liquid enters the bottom of the cylinder 1 and is discharged through the discharge pipe. When in use, discharging and filtering need to be carried out simultaneously.

[0022] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. For those skilled in the art, it is obvious that the present invention is not limited to the details of the above exemplary embodiments, and the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention; therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present invention is limited by the appended claims rather than the above description. Therefore, it is intended that all changes that fall within the meaning and scope of the equivalent elements of the claims are included in the present invention, and any figure marks in the claims should not be regarded as limiting the claims involved.

[0023] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. A device for purifying aluminum powder, comprising a cylinder (1), a fixing plate (2) fixedly connected to the top of the cylinder (1), a slide groove (3) provided on the surface of the fixing plate (2), a first slider (4) slidably connected inside the slide groove (3), an end of the first slider (4) away from the slide groove (3) fixedly connected to a support plate (5), a second cylinder (7) fixedly connected to the top of the cylinder (1), an end of the second cylinder (7) away from the cylinder (1) fixedly connected to the surface of the slider, characterized in that: A filter plate (10) is provided inside the cylinder (1), and two fixing rods (11) are provided at the top of the filter plate (10). The bottom end of the support plate (5) is fixedly connected to a first cylinder (6), and one end of the first cylinder (6) away from the support plate (5) movably penetrates and extends into the cylinder (1). One end of the first cylinder (6) away from the support plate (5) is fixedly connected to a piston (8), and one end of the piston (8) away from the first cylinder (6) is rotatably connected to two fixing rings (9). One end of the fixing rod (11) movably penetrates the piston (8), and the two fixing rings (9) are movably sleeved on the surface of the fixing rod (11). A spiral groove (12) is provided on the surface of the fixing rod (11). A second slider (13) is fixedly connected to the inside of the fixing ring (9), and the second slider (13) is slidably connected to the inside of the spiral groove (12). A heating plate (14) is provided inside the inner wall of the cylinder (1), and a stirring blade is fixedly connected to the surface of the fixing ring (9).

2. The aluminum powder purification device according to claim 1, characterized in that: A feed hopper is provided at the top of the cylinder (1), a feed pipe is fixedly connected to the bottom of the feed hopper, an end of the feed pipe away from the feed hopper is fixedly connected to the surface of the cylinder (1), and the interior of the cylinder (1) is connected to the interior of the feed pipe.

3. The aluminum powder purification device according to claim 1, characterized in that: The bottom end of the cylinder (1) is fixedly connected to two legs, the center position of the bottom end of the cylinder (1) is fixedly connected to a discharge pipe, the interior of the discharge pipe is connected to the interior of the cylinder (1), and a valve is provided on the discharge pipe.