Cleaning device for aluminum ingot casting

By designing a cleaning device that performs multiple cleaning and drying processes, the problem of impurities affecting the aluminum ingot casting process was solved, achieving clean treatment of the aluminum ingot surface and ensuring the quality of aluminum ingot forming.

CN224273207UActive Publication Date: 2026-05-26ABA ALUMINUM FACTORY

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ABA ALUMINUM FACTORY
Filing Date
2025-06-27
Publication Date
2026-05-26

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Abstract

The utility model provides a cleaning device for aluminum ingot casting, which relates to the technical field of aluminum ingot casting and comprises a first box body with a first inlet, a first outlet, a second inlet, a second outlet, a third inlet and a third outlet. The three cleaning-drying assemblies are arranged in the first box body; the second box body is provided with a pickling assembly, is arranged on the outer wall surface of the first box body, and is respectively communicated with the first outlet and the second inlet; the third box body is provided with an alkali washing assembly, is arranged on the outer wall surface of the first box body and is communicated with the second outlet and the third inlet respectively; wherein one cleaning-drying assembly is communicated with the first inlet and the first outlet, the second cleaning-drying assembly is communicated with the second inlet and the second outlet, and the third cleaning-drying assembly is communicated with the third inlet and the third outlet. And surface defects during aluminum ingot casting molding are avoided.
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Description

Technical Field

[0001] This utility model relates to the field of aluminum ingot casting technology, and specifically to a cleaning device for aluminum ingot casting. Background Technology

[0002] Currently, during the aluminum ingot casting process, raw materials or recycled materials may contain oil, oxides, and impurities. These mixed impurities can affect the aluminum ingot casting process and cause surface defects after the aluminum ingot is cast. Utility Model Content

[0003] This utility model addresses the problem that oil, oxides, and impurities contained in raw materials or recycled materials affect the casting and forming of aluminum ingots during the casting process. It provides a cleaning device for aluminum ingot casting, which can clean the raw materials or recycled materials used in aluminum ingot casting to prevent surface defects from occurring during the casting process.

[0004] The technical solution adopted in this utility model is:

[0005] A cleaning apparatus for aluminum ingot casting is provided, comprising:

[0006] A first chamber has a first inlet, a first outlet, a second inlet, a second outlet, a third inlet, and a third outlet on its side walls. Three washing-drying components are arranged inside the first chamber from top to bottom, and the three washing-drying components are not connected to each other. A second chamber is located on the outer wall of the first chamber and is connected to the first outlet and the second inlet. The second chamber contains an acid washing component to provide an acidic cleaning environment. A third chamber is located on the outer wall of the first chamber and is connected to the second outlet and the third inlet. The third chamber contains an alkaline washing component to provide an alkaline cleaning environment. The washing-drying component located above the first chamber is connected to the first inlet and the first outlet, the washing-drying component located in the middle of the first chamber is connected to the second inlet and the second outlet, and the washing-drying component located below the first chamber is connected to the third inlet and the third outlet.

[0007] Optionally, the washing-drying assembly includes: a first partition disposed on the inner wall of the first housing, forming a first chamber with the inner top or bottom of the first housing or with an adjacent first partition; a second partition disposed between adjacent first partitions, or between a first partition and the inner top of the first housing, and between a first partition and the inner bottom of the first housing, for dividing the first chamber into a washing unit and a drying unit; each second partition has a transition opening inside; and a conveying mechanism disposed inside each first partition for conveying material entering through a first inlet, a second inlet, or a third inlet; wherein adjacent washing units and drying units are connected through corresponding transition openings.

[0008] Optionally, the cleaning unit includes: multiple cleaning nozzles, each cleaning nozzle being located at the inner top of the first housing or the inner top of the first partition; and a water inlet pipe located on the outer wall of the first housing, wherein a liquid inlet channel communicating with the multiple cleaning nozzles is provided on the side wall of the first housing, and the liquid inlet channel is connected to the water inlet pipe.

[0009] Optionally, the drying unit includes multiple dryers, each of which is located at the inner top of the first housing or the inner top of the first partition.

[0010] Optionally, the conveying mechanism is a belt conveyor; each first partition has an internal liquid outlet channel, the side wall of the first housing has an outlet communicating with multiple liquid outlet channels, and the outer wall of the first housing has an outlet pipe communicating with the outlet.

[0011] Optionally, the pickling assembly includes: a first linear module disposed on the outer top of the second housing, the working end of the first linear module penetrating through the top of the second housing and extending into the interior of the second housing; a first filter screen disposed on the working end of the first linear module; and a first cleaning head disposed on the inner wall surface of the second housing for pickling materials entering the interior of the second housing; wherein the vertical distance from the connection between the second housing and the second inlet to the bottom of the second housing is greater than the vertical distance from the first filter screen to the bottom of the second housing.

[0012] Optionally, the alkaline washing assembly includes: a second linear module disposed on the outer top of the third housing, the working end of the second linear module penetrating through the top of the third housing and extending into the interior of the third housing; a second filter screen disposed on the working end of the second linear module; and a second washing head disposed on the inner wall surface of the third housing for alkaline washing of materials entering the interior of the third housing; wherein the vertical distance from the connection between the third housing and the third inlet to the bottom of the third housing is greater than the vertical distance from the second filter screen to the bottom of the third housing.

[0013] Optionally, the second housing is equipped with a first solenoid valve located at the connection between the second housing and the second inlet; the third housing is equipped with a second solenoid valve located at the connection between the third housing and the third inlet.

[0014] The beneficial effects of this utility model are:

[0015] The material is fed into the first chamber through the first inlet. Inside the first chamber, the material first passes through the washing-drying assembly at the top to wash away dust and other particles. Then it is dried to prevent excessive moisture from affecting the pickling environment provided by the pickling assembly in the second chamber. After the initial washing, the material enters the second chamber through the first outlet, where it undergoes pickling by the pickling assembly to remove oxide films and other impurities. Next, the pickled material enters the washing-drying assembly in the middle of the first chamber through the second inlet for a second washing and drying process. This second washing and drying removes any remaining acidic solution from the material's surface, preventing it from being affected by the alkaline environment in the third chamber. After the material undergoes secondary cleaning and drying, it enters the third chamber through the second outlet. The alkaline washing component inside the third chamber performs alkaline washing to remove the remaining oxide film on the surface of the material. After the alkaline washing is completed, the material enters the cleaning-drying component at the bottom of the first chamber through the third inlet for a third cleaning and drying process. The purpose of this process is to remove the alkaline solution adhering to the surface of the material. Finally, the material is discharged from the third outlet of the first chamber, thus achieving the cleaning of the material. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this application 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 this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the main structure of a cleaning device for aluminum ingot casting disclosed in this embodiment;

[0018] Figure 2 for Figure 1 A magnified view of a portion of point A in the middle;

[0019] Figure 3 for Figure 1 A magnified view of a portion of point B in the middle.

[0020] Figure label:

[0021] 1-First housing, 10-Cleaning unit, 100-Cleaning nozzle, 101-Liquid inlet channel, 11-Drying unit, 110-Dryer, 12-First partition, 120-Conveying mechanism, 121-Liquid outlet channel, 122-Liquid outlet, 13-Second partition, 14-First inlet, 15-First outlet, 16-Second inlet, 17-Second outlet, 18-Third inlet, 19-Third outlet;

[0022] 2-Second housing, 20-First linear module, 21-First filter screen, 22-First cleaning head, 23-First solenoid valve;

[0023] 3-Third housing, 30-Second linear module, 31-Second filter, 32-Second cleaning head, 33-Second solenoid valve. Detailed Implementation

[0024] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to 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 of this utility model.

[0025] The following disclosure provides many different embodiments or examples for implementing various structures of this invention. To simplify the disclosure, specific examples of components and arrangements are described below. Of course, these are merely examples and are not intended to limit the scope of this invention.

[0026] The embodiments of the utility model will now be described in detail with reference to the accompanying drawings.

[0027] Example

[0028] Please see Figure 1-3As shown, this embodiment discloses a cleaning device for aluminum ingot casting, including a first housing 1. A first inlet 14, a first outlet 15, a second inlet 16, a second outlet 17, a third inlet 18, and a third outlet are respectively provided on the side wall of the first housing 1. The first inlet 14 and the first outlet 15 are located at the upper part of the first housing 1 and are on opposite sides; the second inlet 16 and the second outlet 17 are located in the middle of the first housing 1 and are on opposite sides; and the third inlet 18 and the third outlet are located at the bottom of the first housing 1 and are on opposite sides. Three cleaning-drying components are arranged inside the first housing 1, which are separately arranged. The first cleaning-drying component is located at the top of the first housing 1 and communicates with the first inlet 14 and the first outlet 15; the second cleaning-drying component is located in the middle of the first housing 1 and communicates with the second inlet 16 and the second outlet 17; and the third cleaning-drying component is located at the bottom of the first housing 1 and communicates with the third inlet 18 and the third outlet. A second and a third solenoid valve 3 are respectively installed on the outer wall of the first housing 1. The second and third housings are on opposite sides. The second housing is equipped with an acid washing assembly for acid washing of materials. The third housing is equipped with an alkaline washing assembly for alkaline washing of acid-washed materials. The second housing is connected to the first outlet 15 and the second inlet 16. The third housing is connected to the second outlet 17 and the third inlet 18.

[0029] The aforementioned cleaning-drying assembly includes a first partition 12, a second partition 13, and a conveying mechanism 120 second housing. The first partition 12 is disposed on the opposite inner wall surface of the first housing 1. In the cleaning-drying assembly located at the top of the first housing 1, a first chamber is formed between the first partition 12 and the inner top of the first housing 1. It is worth noting that in the cleaning-drying assemblies located in the middle and bottom of the first housing 1, first chambers are formed between adjacent first partitions 12 and between the first partition 12 and the bottom of the first housing 1, respectively. The three first chambers are not connected to each other. A second partition 13 is provided inside each first chamber, dividing each first chamber into two second chambers. A transition opening is provided inside each second partition 13, connecting two adjacent second chambers. Each of the two second chambers is provided with a cleaning unit 10 and a drying unit 11. Specifically, there are three cleaning-drying components in the first housing 1, which is equivalent to three cleaning units 10 and three drying units 11. If viewed from top to bottom inside the first housing 1, on the same vertical line, there is a drying unit 11 between two cleaning units 10, or a cleaning unit 10 between two drying units 11. It is worth noting that all cleaning units 10 are connected to the inlet. Specifically, the cleaning unit 10 located at the top of the first housing 1 is connected to the first inlet 14, the cleaning unit 10 located in the middle of the first housing 1 is connected to the second inlet 16, and the cleaning unit 10 located at the bottom of the first housing 1 is connected to the third inlet 18. Similarly, the drying unit 11 is connected to the corresponding outlet. That is, when the material enters the cleaning-drying assembly, it is first cleaned and then dried.

[0030] The aforementioned cleaning unit 10 includes multiple cleaning nozzles 100 and a water inlet pipe. Specifically, each cleaning nozzle 100 is located at the inner top of the first housing 1 or the inner top of the first partition 12, where the inner top of the first partition 12 refers to the first partition 12 located in the middle or at the bottom of the first housing 1. A liquid inlet channel 101 is provided inside each first partition 12, and the liquid inlet channel 101 is connected to the multiple cleaning nozzles 100 corresponding to the first partition 12 or the inner top of the first housing 1. A water inlet pipe connected to the liquid inlet channel 101 is provided on the outer wall of the first housing 1, and the other end of the water inlet pipe is connected to a cleaning water supply port, so that the cleaning water entering the cleaning nozzle 100 through the water inlet pipe can rinse the material.

[0031] Furthermore, the drying unit 11 includes multiple dryers 110, each dryer 110 being located at the inner top of the first housing 1 or the inner top of the first partition 12. Specifically, the inner top of the first partition 12 refers to the first partition 12 located in the middle or at the bottom of the first housing 1. The multiple dryers 110 can dry the materials entering the corresponding drying unit 11 so that the materials can proceed to the next process.

[0032] Furthermore, the second housing of the aforementioned conveying mechanism 120 is specifically a belt conveyor mechanism. The belt conveyor mechanism is located at the bottom of the first partition 12 or the first housing 1. The belt conveyor mechanism is used to convey materials. Each first partition 12 has a liquid outlet channel 121 first linear module inside, and a liquid outlet 122 first filter screen connected to multiple liquid outlet channels 121 first linear modules is opened on the side wall of the first housing 1. A liquid outlet pipe is connected to the liquid outlet 122 first filter screen. When the cleaning unit 10 is cleaning the materials, the falling cleaning water can enter the liquid outlet pipe through the corresponding liquid outlet channel 121 first linear module and be discharged and collected.

[0033] The aforementioned pickling assembly includes a first linear module, a first filter screen, and a first cleaning head. Specifically, the first linear module is located at the top of the second housing. In this embodiment, the first linear module can be an electric telescopic rod or other device with linear motion, the purpose of which is to allow the working end of the first linear module to move up and down within the second housing after penetrating the top of the second housing. A first filter screen is installed at the working end of the first linear module, which collects the material entering the second housing. A first cleaning head is installed on the inner wall of the second housing, which sprays an acidic solution. When the material enters the second housing, it falls onto the first filter screen, and the acidic solution sprayed by the first cleaning head washes the material as it falls. It is worth noting that the first filter screen is inclinedly installed inside the second chamber, and the height of the connection between the second chamber and the second inlet 16 is higher than the bottom of the second chamber. After the material inside the second chamber has undergone pickling, the first linear module is activated, which moves the first filter screen upward until the material at the top of the first filter screen can enter through the connection between the second chamber and the second inlet 16. Furthermore, a drain outlet is provided at the bottom of the second chamber, and a valve is installed inside the drain outlet to discharge the pickling wastewater after cleaning, preventing excessive accumulation of pickling wastewater inside the second chamber.

[0034] The aforementioned alkaline washing assembly includes a second linear module 30, a second filter screen 31, and a second cleaning head 32. Specifically, the second linear module 30 is disposed on top of the first solenoid valve 3 in the third housing. In this embodiment, the second linear module 30 can be an electric telescopic rod or other device with linear motion, the purpose of which is to enable the working end of the second linear module 30 to move up and down within the first solenoid valve 3 after penetrating the top of the third housing. A second filter screen 31 is disposed on the working end of the second linear module 30, which can collect the material entering the first solenoid valve 3 in the third housing. A second cleaning head 32 is disposed on the inner wall of the first solenoid valve 3 in the third housing, which can spray an alkaline solution. When the material enters the first solenoid valve 3 in the third housing, it will fall onto the second filter screen 31. During the falling process, the alkaline solution sprayed by the second cleaning head 32 can rinse the material. It is worth noting that the second filter screen 31 is inclinedly installed inside the first solenoid valve 3 of the third housing, and the height of the connection between the first solenoid valve 3 and the third inlet 18 is higher than the inner bottom of the first solenoid valve 3. After the material inside the first solenoid valve 3 has undergone alkaline washing, the second linear module 30 is activated. The second linear module 30 drives the second filter screen 31 to move upward until the material at the top of the second filter screen 31 can enter through the connection between the first solenoid valve 3 and the third inlet 18. In addition, a drain outlet is also opened at the bottom of the first solenoid valve 3 of the third housing, and a valve is installed in the drain outlet to discharge the alkaline washing wastewater after cleaning, preventing the alkaline washing wastewater inside the first solenoid valve 3 of the third housing from gradually accumulating too much.

[0035] To prevent acidic or alkaline solutions from entering the corresponding cleaning unit 10 and corroding the second housing of the conveying mechanism 120, a first solenoid valve is installed at the connection between the second housing and the second inlet 16, and a second solenoid valve is installed at the connection between the first solenoid valve 3 and the third inlet 18 in the third housing. The material can only be conveyed after it has undergone acid or alkaline washing, thus preventing acidic or alkaline washing solutions from flowing into the interior of the first housing 1.

[0036] Finally, it should be noted that the above are merely preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention can have various modifications and variations. Without conflict, the embodiments and features described in the embodiments of this application can be arbitrarily combined with each other. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A cleaning device for aluminum ingot casting, characterized by, include: A first housing has a first inlet, a first outlet, a second inlet, a second outlet, a third inlet, and a third outlet on its side walls. Three cleaning-drying components are arranged inside the first housing from top to bottom, and these three components are not interconnected. A second housing is located on the outer wall of the first housing and is connected to both the first outlet and the second inlet. The second housing contains an acid washing component to provide an acidic cleaning environment. A third housing is located on the outer wall of the first housing and is connected to both the second outlet and the third inlet. The third housing contains an alkaline washing component to provide an alkaline cleaning environment. The cleaning-drying component located above the first housing is connected to the first inlet and the first outlet; the cleaning-drying component located in the middle of the first housing is connected to the second inlet and the second outlet; and the cleaning-drying component located below the first housing is connected to the third inlet and the third outlet.

2. The cleaning device for aluminum ingot casting according to claim 1, characterized by, Each of the washing-drying components includes: a first partition disposed on the inner wall of the first housing, forming a first chamber with the inner top or bottom of the first housing or with an adjacent first partition; a second partition disposed between the adjacent first partitions, or between the first partition and the inner top of the first housing, and between the first partition and the inner bottom of the first housing, for dividing the first chamber into a washing unit and a drying unit; each second partition has a transition opening inside; and a conveying mechanism disposed inside each first partition for conveying material entering through a first inlet, a second inlet, or a third inlet; wherein adjacent washing units and drying units are connected through corresponding transition openings.

3. The cleaning device for aluminum ingot casting according to claim 2, characterized by, The cleaning unit includes: multiple cleaning nozzles, each of which is located at the inner top of the first housing or the inner top of the first partition; and a water inlet pipe located on the outer wall of the first housing, wherein a liquid inlet channel communicating with the multiple cleaning nozzles is provided on the side wall of the first housing, and the liquid inlet channel is connected to the water inlet pipe.

4. The cleaning device for aluminum ingot casting according to claim 3, characterized by, The drying unit includes multiple dryers, each of which is located at the inner top of the first housing or the inner top of the first partition.

5. The cleaning device for aluminum ingot casting according to claim 4, characterized in that, The conveying mechanism is a belt conveyor; each of the first partitions has an internal liquid outlet channel, the side wall of the first housing has an outlet that communicates with the multiple liquid outlet channels, and the outer wall of the first housing has an outlet pipe that communicates with the outlet.

6. The cleaning device for aluminum ingot casting according to claim 1, characterized in that, The pickling assembly includes: a first linear module disposed on the outer top of the second housing, the working end of the first linear module penetrating through the top of the second housing and extending into the interior of the second housing; a first filter screen disposed on the working end of the first linear module; and a first cleaning head disposed on the inner wall surface of the second housing for pickling materials entering the interior of the second housing; wherein the vertical distance from the connection between the second housing and the second inlet to the bottom of the second housing is greater than the vertical distance from the first filter screen to the bottom of the second housing.

7. The cleaning device for aluminum ingot casting according to claim 6, characterized in that, The alkaline washing assembly includes: a second linear module disposed on the outer top of the third housing, the working end of the second linear module penetrating the top of the third housing and extending into the interior of the third housing; a second filter screen disposed on the working end of the second linear module; and a second washing head disposed on the inner wall surface of the third housing for alkaline washing of materials entering the interior of the third housing; wherein the vertical distance from the connection between the third housing and the third inlet to the bottom of the third housing is greater than the vertical distance from the second filter screen to the bottom of the third housing.

8. The cleaning device for aluminum ingot casting according to claim 7, characterized in that, The second housing is equipped with a first solenoid valve located at the connection between the second housing and the second inlet; the third housing is equipped with a second solenoid valve located at the connection between the third housing and the third inlet.