Aluminum alloy liquid conveying equipment for aluminum alloy cast ingot production

Abstract

The utility model discloses aluminum alloy liquid conveying equipment for aluminum alloy cast ingot production, which comprises a heat preservation tank and a heating tank, one side of the heat preservation tank is provided with a liquid inlet pipe and a return pipe, the liquid inlet pipe is positioned above the return pipe, the bottom of the other side of the heat preservation tank is provided with a liquid outlet pipe, and the liquid outlet pipe is positioned above the return pipe. One-way valves are arranged in inner cavities of the liquid inlet pipe and the backflow pipe, electromagnetic valves are arranged on the liquid inlet pipe, the backflow pipe and the liquid outlet pipe, a sealing cover is arranged on the top of the heat preservation tank, an L-shaped push rod is fixedly connected to the upper surface of the sealing cover, and an iron ball is fixedly connected to one end of the L-shaped push rod. According to the aluminum alloy heating device, the cylindrical cam, the first driving motor, the L-shaped push rod and the sealing cover are arranged, the cylindrical cam is driven by the first driving motor to rotate, the L-shaped push rod is driven by the cylindrical cam to move up and down, the sealing cover slides on the inner wall of the heat preservation tank, and therefore aluminum alloy liquid in the heat preservation tank flows back into the heating tank to be heated again; and the aluminum alloy liquid in the heating tank is sucked into the heat preservation tank.

Description

Technical Field

[0001] The utility model relates to the technical field of aluminum alloy liquid transportation, in particular to aluminum alloy liquid transportation equipment for aluminum alloy ingot production. Background Art

[0002] At present, the main method used in aluminum alloy die-casting production at home and abroad is to use a robot to scoop the aluminum alloy liquid from the holding furnace to the barrel of the die-casting machine, and then return to continue scooping the aluminum alloy liquid.

[0003] Since a robotic scoop is used to transport the molten aluminum alloy from the holding furnace to the feed barrel of the die-casting machine, an open robotic scooping port must be provided in the holding furnace, which will cause heat loss and oxidation, as well as the dropping of the molten aluminum alloy, resulting in waste of energy and materials, and affecting the production environment. At the same time, the robotic scoop is slow, affecting production efficiency. Utility Model Content

[0004] The utility model aims to provide an aluminum alloy liquid conveying device for aluminum alloy ingot production, which can reduce the generation of aluminum oxide in the aluminum alloy liquid during the conveying process, and at the same time can control the liquid output and improve the material utilization rate.

[0005] To achieve the above-mentioned purpose, an aluminum alloy liquid conveying equipment for aluminum alloy ingot production is provided, comprising: an insulation tank and a heating tank, a liquid inlet pipe and a reflux pipe are arranged on one side of the insulation tank, and the liquid inlet pipe is located above the reflux pipe, a liquid outlet pipe is arranged at the bottom of the other side of the insulation tank, the inner cavities of the liquid inlet pipe and the reflux pipe are both provided with a one-way valve, the liquid inlet pipe, the reflux pipe and the liquid outlet pipe are all provided with an electromagnetic valve, a sealing cover is arranged on the top of the insulation tank, an L-shaped push rod is fixedly connected to the upper surface of the sealing cover, an iron ball is fixedly connected to one end of the L-shaped push rod, a first drive motor is fixedly connected to the top circumferential surface of the insulation tank, and the first drive motor The driving end is fixedly connected to the central axis of the cylindrical cam, and an annular groove is provided on the circumferential surface of the cylindrical cam. The iron ball is slidably connected to the annular groove, and support blocks are fixedly connected to both sides of the inner cavity of the insulation tank, and a filter plate is provided on the upper end of the support block, and heating plates are fixedly connected to both sides of the inner wall of the insulation tank, and a heat conducting rod is fixedly connected to one side of the heating plate. The bottom of the insulation tank is fixedly connected to the second driving motor, and the driving end of the second driving motor is fixedly connected to a rotating shaft, and a stirring rod is fixedly connected to the circumferential surface of the rotating shaft, and a support rod is fixedly connected to the top circumferential surface of the heating tank, and one end of the support rod is fixedly connected to an exhaust fan.

[0006] According to the aluminum alloy liquid conveying equipment for aluminum alloy ingot production, one end of the liquid inlet pipe is fixedly connected to the central circumferential surface of the heating tank, and the liquid inlet pipe extends to the inner cavity of the insulation tank and the heating tank.

[0007] According to the aluminum alloy liquid conveying equipment for aluminum alloy ingot production, one end of the reflux pipe is fixedly connected to the circumferential surface of the bottom of the heating tank, and the reflux pipe extends to the inner cavity of the insulation tank and the heating tank.

[0008] According to the aluminum alloy liquid conveying equipment for aluminum alloy ingot production, one end of the liquid outlet pipe extends to the inner cavity of the insulation tank, and the other end of the liquid outlet pipe is connected to the casting equipment.

[0009] According to the aluminum alloy liquid conveying equipment for aluminum alloy ingot production, a plurality of heat conducting rods are provided, and the heat conducting rods and the heating plate are perpendicular to each other.

[0010] According to the aluminum alloy liquid conveying equipment for aluminum alloy ingot production, the number of the stirring rods is multiple, the rotating shaft and the stirring rods are both arranged inside the insulation tank, and the stirring rods and the rotating shaft are perpendicular to each other.

[0011] According to the aluminum alloy liquid conveying equipment for aluminum alloy ingot production, a thermometer is arranged on the circumferential surface of the heat preservation tank.

[0012] According to the aluminum alloy liquid conveying equipment for aluminum alloy ingot production, an air outlet is provided on the top of the heating tank, and the exhaust fan is located directly above the air outlet.

[0013] Beneficial effects:

[0014] 1. The utility model is provided with a cylindrical cam, a first driving motor, an L-shaped push rod and a sealing cover. The cylindrical cam is driven to rotate by the first driving motor, and the cylindrical cam drives the L-shaped push rod to move up and down, so that the sealing cover slides on the inner wall of the insulation tank, thereby refluxing the aluminum alloy liquid in the insulation tank to the heating tank for reheating, and sucking the aluminum alloy liquid in the heating tank into the insulation tank.

[0015] 2. The utility model is provided with a heating plate, a heat conducting rod and a stirring rod. The temperature of the aluminum alloy liquid in the insulation tank is controlled by the heating plate and the heat conducting rod, and the stirring rod is used for stirring so that the aluminum alloy liquid in the insulation tank is heated evenly.

[0016] 3. The utility model is provided with an exhaust fan, which is arranged at the air outlet of the heating tank to absorb the gas generated in the heating tank into the air purification device to prevent the harmful gas generated during the heating process from escaping.

[0017] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0019] Figure 1 This is a schematic diagram of the overall structure of an aluminum alloy liquid conveying device for aluminum alloy ingot production according to the utility model;

[0020] Figure 2 This is a schematic diagram of the appearance and structure of an aluminum alloy liquid conveying device for aluminum alloy ingot production according to the utility model;

[0021] Figure 3 This is a schematic diagram of a barrel cam mechanism of an aluminum alloy liquid conveying device for aluminum alloy ingot production according to the utility model;

[0022] Figure 4 for Figure 1 The enlarged view of point A in the middle;

[0023] Figure 5 The utility model is a schematic diagram of the stirring rod structure of an aluminum alloy liquid conveying device for aluminum alloy ingot production.

[0024] Legend:

[0025] 1. Insulation tank; 2. Heating tank; 3. Liquid inlet pipe; 4. Reflux pipe; 5. Liquid outlet pipe; 6. One-way valve; 7. Solenoid valve; 8. Sealing cover; 9. L-shaped push rod; 10. Rolling ball; 11. Cylindrical cam; 12. Annular slide; 13. First drive motor; 14. Filter plate; 15. Support block; 16. Heating plate; 17. Heat conducting rod; 18. Rotating shaft; 19. Stirring rod; 20. Second drive motor; 21. Thermometer; 22. Air outlet; 23. Exhaust fan; 24. Support rod. DETAILED DESCRIPTION

[0026] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0027] Reference Figure 1-5The utility model embodiment is a kind of aluminum alloy liquid conveying equipment for aluminum alloy ingot production, which comprises: an insulation tank 1 and a heating tank 2, the insulation tank 1 stores the aluminum alloy liquid that has been completely heated, and the heating tank 2 stores the aluminum alloy liquid that is being heated, and one side of the insulation tank 1 is provided with a liquid inlet pipe 3 and a reflux pipe 4, the aluminum alloy liquid in the insulation tank 1 is replenished through the liquid inlet pipe 3, and the aluminum alloy liquid in the insulation tank 1 is refluxed into the heating tank 2 through the reflux pipe 4, and the liquid inlet pipe 3 is located above the reflux pipe 4, and the other side of the insulation tank 1 is provided with a liquid outlet pipe 5 at the bottom, and the aluminum alloy liquid flows out through the liquid outlet pipe 5, and the inner cavities of the liquid inlet pipe 3 and the reflux pipe 4 are both provided with a one-way valve 6. The one-way valve 6 of the liquid inlet pipe 3 only allows the aluminum alloy liquid to flow to the insulation tank 1, and the one-way valve 6 of the reflux pipe 4 only allows the aluminum alloy liquid to flow to the heating tank 2. The liquid inlet pipe 3, the reflux pipe 4 and the liquid outlet pipe 5 are all provided with an electromagnetic valve 7, and the on-off of each pipeline is controlled by the electromagnetic valve 7. One end of the liquid inlet pipe 3 is fixedly connected to the middle circumferential surface of the heating tank 2, and the liquid inlet pipe 3 extends to the inner cavity of the insulation tank 1 and the heating tank 2, one end of the reflux pipe 4 is fixedly connected to the bottom circumferential surface of the heating tank 2, and the reflux pipe 4 extends to the inner cavity of the insulation tank 1 and the heating tank 2, one end of the liquid outlet pipe 5 extends to the inner cavity of the insulation tank 1, and the other end of the liquid outlet pipe 5 is connected to the casting equipment.

[0028] A sealing cover 8 is provided on the top of the insulation tank 1, and the sealing cover 8 ensures that the insulation tank 1 is in a sealed state. An L-shaped push rod 9 is fixedly connected to the upper surface of the sealing cover 8. When the solenoid valve 7 of the liquid inlet pipe 3 and the reflux pipe 4 is opened, the cylindrical cam 11 is driven to rotate by the first drive motor 13, and the rotation of the cylindrical cam 11 will drive the iron ball 10 to slide. At this time, the L-shaped push rod 9 will drive the sealing cover 8 to slide in the inner cavity of the insulation tank 1. When the sealing cover 8 moves down, the aluminum alloy liquid in the insulation tank 1 will flow back to the heating tank 2. When the sealing cover 8 moves up, the aluminum alloy liquid in the heating tank 2 will flow into the insulation tank 1. The L-shaped push rod 9 An iron ball 10 is fixedly connected to one end of the rod 9, a first drive motor 13 is fixedly connected to the top circumferential surface of the insulation tank 1, a driving end of the first drive motor 13 is fixedly connected to the central axis of the cylindrical cam 11, an annular groove 12 is provided on the circumferential surface of the cylindrical cam 11, the iron ball 10 is slidably connected to the annular groove 12, support blocks 15 are fixedly connected to both sides of the inner cavity of the insulation tank 1, a filter plate 14 is fixedly supported by the support blocks 15, a filter plate 14 is arranged on the upper end of the support block 15, waste residues such as alumina produced by heating may flow into the insulation tank 1, and the waste residues are filtered above through the filter plate 14 and cleaned regularly.

[0029] Both sides of the inner wall of the heat preservation tank 1 are fixedly connected with a heating plate 16, and one side of the heating plate 16 is fixedly connected with a heat conducting rod 17, and the heating plate 16 provides heat for the heat conducting rod 17, and the heat conducting rod 17 is in full contact with the aluminum alloy liquid, so as to heat the aluminum alloy liquid in the heat preservation tank 1. There are multiple heat conducting rods 17, and the heat conducting rods 17 and the heating plate 16 are perpendicular to each other. The bottom of the heat preservation tank 1 is fixedly connected with a second driving motor 20, and the rotating shaft 18 is driven to rotate by the second driving motor 20. The driving end of the second driving motor 20 is fixedly connected with the rotating shaft 18, and the rotating shaft 18 drives the stirring rod 19 to stir the aluminum alloy liquid in the heat preservation tank 1, and cooperates with the heating plate 16 to make the aluminum alloy liquid fully heated, and the circumferential surface of the rotating shaft 18 A stirring rod 19 is fixedly connected to the top, and there are multiple stirring rods 19. The rotating shaft 18 and the stirring rod 19 are both arranged inside the insulation tank 1, and the stirring rod 19 and the rotating shaft 18 are perpendicular to each other. A thermometer 21 is arranged on the circumferential surface of the insulation tank 1, and the thermometer 21 is used to monitor the temperature inside the insulation tank 1. A support rod 24 is fixedly connected to the top circumferential surface of the heating tank 2, and the position of the exhaust fan 23 is fixed by the support rod 24. The exhaust fan 23 is fixedly connected to one end of the support rod 24, and the exhaust fan 23 is used to extract the gas emitted from the heating tank 2. An air outlet 22 is opened on the top of the heating tank 2, and the air in the heating tank 2 is circulated through the air outlet 22, and the exhaust fan 23 is located directly above the air outlet 22.

[0030] Working principle: Start the exhaust fan 23 to absorb the gas generated in the heating tank 2, turn on the heating plate 16, control the temperature of the aluminum alloy liquid in the insulation tank 1 through the heat conducting rod 17 and the stirring rod 19, and use the thermometer 21 to monitor the temperature of the aluminum alloy liquid in the insulation tank 1. When the temperature is too low and the aluminum alloy liquid needs to be refluxed to the heating tank 2 for heating, open the solenoid valve 7 of the liquid inlet pipe 3 and the reflux pipe 4, and control the flow of the aluminum alloy liquid by sliding the sealing cover 8 up and down to reheat the aluminum alloy liquid. When conveying the aluminum alloy liquid, open the solenoid valve 7 of the liquid inlet pipe 3 and the liquid outlet pipe 5, and the aluminum alloy liquid in the insulation tank 1 flows out from the liquid outlet pipe 5, and at the same time, the aluminum alloy liquid in the heating tank 2 flows in from the liquid inlet pipe 3 for replenishment.

[0031] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. An aluminum alloy liquid conveying device for aluminum alloy ingot production, comprising: The heat preservation tank (1) and the heating tank (2) are characterized in that a liquid inlet pipe (3) and a return pipe (4) are provided on one side of the heat preservation tank (1), and the liquid inlet pipe (3) is located above the return pipe (4); a liquid outlet pipe (5) is provided at the bottom of the other side of the heat preservation tank (1); the inner cavities of the liquid inlet pipe (3) and the return pipe (4) are provided with a one-way valve (6); the liquid inlet pipe (3), the return pipe (4) and the liquid outlet pipe (5) are provided with a solenoid valve (7); a sealing cover (8) is provided on the top of the heat preservation tank (1); an L-shaped push rod (9) is fixedly connected to the upper surface of the sealing cover (8); an iron ball (10) is fixedly connected to one end of the L-shaped push rod (9); a first drive motor (13) is fixedly connected to the top circumferential surface of the heat preservation tank (1); a driving end of the first drive motor (13) is fixedly connected to the center of a cylindrical cam (11); A central shaft, an annular groove (12) is provided on the circumferential surface of the cylindrical cam (11), the iron ball (10) is slidably connected to the annular groove (12), support blocks (15) are fixedly connected on both sides of the inner cavity of the heat preservation tank (1), a filter plate (14) is arranged on the upper end of the support block (15), a heating plate (16) is fixedly connected on both sides of the inner wall of the heat preservation tank (1), a heat conducting rod (17) is fixedly connected on one side of the heating plate (16), a second driving motor (20) is fixedly connected to the bottom of the heat preservation tank (1), a rotating shaft (18) is fixedly connected to the driving end of the second driving motor (20), a stirring rod (19) is fixedly connected to the circumferential surface of the rotating shaft (18), a support rod (24) is fixedly connected to the top circumferential surface of the heating tank (2), and an exhaust fan (23) is fixedly connected to one end of the support rod (24).

2. The aluminum alloy liquid conveying equipment for aluminum alloy ingot production according to claim 1, characterized in that: One end of the liquid inlet pipe (3) is fixedly connected to the central circumferential surface of the heating tank (2), and the liquid inlet pipe (3) extends to the inner cavities of the heat preservation tank (1) and the heating tank (2).

3. The aluminum alloy liquid conveying equipment for aluminum alloy ingot production according to claim 1, characterized in that: One end of the return pipe (4) is fixedly connected to the circumferential surface of the bottom of the heating tank (2), and the return pipe (4) extends to the inner cavities of the heat preservation tank (1) and the heating tank (2).

4. The aluminum alloy liquid conveying equipment for aluminum alloy ingot production according to claim 1, characterized in that: One end of the liquid outlet pipe (5) extends to the inner cavity of the heat preservation tank (1), and the other end of the liquid outlet pipe (5) is connected to the casting equipment.

5. The aluminum alloy liquid conveying equipment for aluminum alloy ingot production according to claim 1, characterized in that: The number of the heat conducting rods (17) is plural, and the heat conducting rods (17) and the heating plate (16) are perpendicular to each other.

6. The aluminum alloy liquid conveying equipment for aluminum alloy ingot production according to claim 1, characterized in that: There are a plurality of stirring rods (19), and the rotating shaft (18) and the stirring rods (19) are both arranged inside the heat preservation tank (1), and the stirring rods (19) and the rotating shaft (18) are perpendicular to each other.

7. The aluminum alloy liquid conveying equipment for aluminum alloy ingot production according to claim 1, characterized in that: A thermometer (21) is arranged on the circumferential surface of the heat-insulating tank (1).

8. The aluminum alloy liquid conveying equipment for aluminum alloy ingot production according to claim 1, characterized in that: An air outlet (22) is provided on the top of the heating tank (2), and the exhaust fan (23) is located directly above the air outlet (22).

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