Molten liquid degassing device for aluminum alloy production

Abstract

The utility model relates to the technical field of aluminum alloy production, and discloses a melt degassing device for aluminum alloy production, which comprises a bottom plate, the left side of the top end of the bottom plate is fixedly connected with an operation box, the inner wall of the operation box is provided with a cavity, and the cavity is connected with a storage barrel through a vibration assembly. A fixed cylinder is fixedly connected to the top end of the operation box, a feeding cylinder is fixedly connected to the left side of the top end of the fixed cylinder, sliding grooves are formed in the inner walls of the middles of the left end and the right end of the fixed cylinder, the sliding grooves in the two sides are connected with connecting blocks through a plurality of springs, and the opposite ends of the connecting blocks on the two sides are fixedly connected to the outer wall of a storage cylinder. And the bottom end of the storage barrel is fixedly connected with a discharge pipe. According to the aluminum alloy melt degassing device, aluminum alloy melt is subjected to degassing treatment through cooperation of the vibration assembly, the spring and the connecting plate, the degassing efficiency and effect are improved, the aluminum alloy production cost is reduced, and the effect of improving the aluminum alloy finished product quality is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of aluminum alloy production, in particular to a molten liquid degassing device used in aluminum alloy production. Background Art

[0002] The melt degassing device for aluminum alloy production is a device used to remove bubbles in the molten aluminum alloy to improve the quality and performance of aluminum alloy products. These bubbles may be air, water vapor or other gases. Their presence in the molten metal will have an adverse effect on the physical and chemical properties of the final product.

[0003] At present, molten metal degassing devices used in aluminum alloy production usually use jet gas to perform degassing operations, which requires additional compressed air or other gases as a drive, increasing energy consumption and production costs. In addition, the jet gas may produce larger bubbles, which are distributed in the aluminum alloy melt and may cause uneven degassing, affecting the quality of the aluminum alloy products. Therefore, the present application proposes a molten metal degassing device used in aluminum alloy production. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings existing in the prior art, and to propose a molten metal degassing device for aluminum alloy production, which degasses the aluminum alloy melt through the cooperation of a vibration component, a spring and a connecting plate, thereby improving the efficiency and effect of degassing, reducing the production cost of the aluminum alloy, and achieving the effect of improving the quality of the aluminum alloy finished product.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A molten metal degassing device for aluminum alloy production comprises a base plate, an operating box is fixedly connected to the left side of the top end of the base plate, a cavity is formed on the inner wall of the operating box, the cavity is connected to a storage barrel through a vibration assembly, a fixed barrel is fixedly connected to the top end of the operating box, a feed barrel is fixedly connected to the left side of the top end of the fixed barrel, slide grooves are formed on the inner walls in the middle of the left and right ends of the fixed barrel, the slide grooves on both sides are connected to connecting blocks through multiple springs, the opposite ends of the connecting blocks on both sides are fixedly connected to the outer wall of the storage barrel, the bottom end of the storage barrel is fixedly connected to a discharge pipe, the top right side of the fixed barrel is fixedly connected to an exhaust pump, and the exhaust pump is connected to an exhaust gas purification device through a connecting pipe.

[0007] Furthermore, the opposite ends of the springs at the upper and lower ends are fixedly connected to the outer walls of the connecting blocks on both sides, the ends of the springs on both sides away from the connecting blocks are fixedly connected to the inner walls of the slide groove, and the outer walls of the connecting blocks on both sides are slidably connected to the inner walls of the slide groove.

[0008] Furthermore, one end of the connecting pipe is fixedly connected to the air outlet of the vacuum pump, the end of the connecting pipe away from the vacuum pump is fixedly connected to the top of the exhaust gas purification equipment, and the air inlet end of the vacuum pump is fixedly connected to the top inner wall of the fixed cylinder.

[0009] Furthermore, a first motor is fixedly connected to the middle of the top of the fixed cylinder, a driving end of the first motor passes through the fixed cylinder and is fixedly connected to a rotating column, and the outer wall of the rotating column is fixedly connected to a plurality of connecting plates.

[0010] Furthermore, the vibration assembly includes a second motor fixedly connected to the right side of the front end of the operating box and a cam rotatably connected to the inner walls of both front and rear sides of the right end of the cavity. The driving end of the second motor is fixedly connected to the inner wall of the front cam, and the opposite ends of the cams on both sides are rotatably connected to a rotating shaft.

[0011] Furthermore, the inner walls on both the front and rear sides of the left end of the cavity are fixedly connected with shaft seats, and the shaft seats on both sides are connected to the rotating shaft through connecting rods.

[0012] Furthermore, the left end outer walls of the connecting rods on both sides are rotatably connected to the inner walls of the shaft seats on both sides, and the inner walls of the ends of the connecting rods on both sides away from the shaft seats are provided with through grooves, and the inner walls of the through grooves on both sides are slidably connected to the outer walls of the rotating shafts on both sides.

[0013] The utility model has the following beneficial effects:

[0014] In the utility model, the first motor is driven to drive the rotating column and the connecting plate to rotate together, so that the aluminum alloy melt inside the storage barrel is stirred, and at the same time the second motor is driven to drive the cam and the rotating shaft to rotate, and at the same time the connecting rod is rotated between the shaft seat and the rotating shaft, and the rotating shaft slides in the through groove of the connecting rod, so that the connecting rod lifts the storage barrel, and the connecting block is fixed by a spring to make the storage barrel achieve a vibration effect, and the bubbles are discharged from the aluminum alloy melt through stirring and vibration treatment, so as to avoid degassing in the form of jetting gas, which leads to energy consumption, reduce the production cost of the aluminum alloy, achieve the effect of efficient degassing, and improve the quality of the aluminum alloy. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A three-dimensional diagram of a molten metal degassing device for aluminum alloy production proposed by the utility model;

[0016] Figure 2 This is a partial structural schematic diagram of a molten metal degassing device for aluminum alloy production proposed by the utility model;

[0017] Figure 3 This is a schematic diagram of the internal structure of a storage barrel of a molten liquid degassing device for aluminum alloy production proposed by the utility model;

[0018] Figure 4 The utility model is a schematic diagram of the internal structure of the cavity of a molten metal degassing device for aluminum alloy production.

[0019] Legend:

[0020] 1. Bottom plate; 2. Operation box; 3. Fixed cylinder; 4. Vacuum pump; 5. Connecting pipe; 6. Waste gas purification equipment; 7. Feeding cylinder; 8. Slide; 9. Storage cylinder; 10. Connecting block; 11. Spring; 12. First motor; 13. Rotating column; 14. Connecting plate; 15. Discharging pipe; 16. Cavity; 17. Second motor; 18. Cam; 19. Rotating shaft; 20. Shaft seat; 21. Connecting rod; 22. Through groove. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Reference Figure 1-4 The utility model provides an embodiment: a molten metal degassing device for aluminum alloy production, comprising a bottom plate 1, an operation box 2 is fixedly connected to the left side of the top of the bottom plate 1, a cavity 16 is provided on the inner wall of the operation box 2, a fixed cylinder 3 is fixedly connected to the top of the operation box 2, a feed cylinder 7 is fixedly connected to the left side of the top of the fixed cylinder 3, a slide groove 8 is provided on the inner wall of the middle part of the left and right ends of the fixed cylinder 3, the slide grooves 8 on both sides are connected to the connecting blocks 10 through a plurality of springs 11, a storage cylinder 9 is fixedly connected to the opposite end of the connecting blocks 10 on both sides, a discharge pipe 15 is fixedly connected to the bottom end of the storage cylinder 9, and the fixed cylinder 3 is fixedly connected to an air pump 4 on the right side of the top, and the air pump 4 is connected to the exhaust gas purification device 6 through a connecting pipe 5. The opposite ends of the upper and lower springs 11 are fixedly connected to the outer walls of the connecting blocks 10 on both sides, and the ends of the springs 11 on both sides away from the connecting blocks 10 are fixedly connected to the inner walls of the slide groove 8. The outer walls of the connecting blocks 10 on both sides are slidably connected to the inner walls of the slide groove 8, one end of the connecting pipe 5 is fixedly connected to the air outlet end of the air pump 4, and the end of the connecting pipe 5 away from the air pump 4 is fixedly connected to the top of the exhaust gas purification device 6, and the air inlet end of the air pump 4 is fixedly connected to the inner wall of the top of the fixed cylinder 3.

[0023] Furthermore, the operating box 2 is fixedly supported by the bottom plate 1, the fixed cylinder 3 is fixedly supported by the operating box 2, the storage cylinder 9 is used to place the aluminum alloy melt, the connecting block 10 and the slide groove 8 are connected by the spring 11, so that the storage cylinder 9 and the fixed cylinder 3 are connected. The exhaust gas generated during the degassing process is directly discharged into the air, which will cause air pollution. Therefore, the exhaust pump 4 can be driven to extract the exhaust gas and transport it to the exhaust gas purification equipment 6 through the connecting pipe 5. The exhaust gas is purified and filtered by the exhaust gas purification equipment 6 before being discharged, thereby achieving the effect of environmental protection.

[0024] A first motor 12 is fixedly connected to the middle part of the top of the fixed cylinder 3, and the driving end of the first motor 12 passes through the fixed cylinder 3 and is fixedly connected to the rotating column 13. The outer walls of the rotating column 13 are fixedly connected to a plurality of connecting plates 14, wherein a second motor 17 is fixedly connected to the right side of the front end of the operation box 2, and cams 18 are rotatably connected to the inner walls of the front and rear sides of the right end of the cavity 16, the driving end of the second motor 17 is fixedly connected to the inner wall of the front cam 18, and the opposite ends of the cams 18 on both sides are rotatably connected to the rotating shaft 19, and the inner walls of the front and rear sides of the left end of the cavity 16 are fixedly connected to shaft seats 20, and the shaft seats 20 on both sides are connected to the rotating shaft 19 through connecting rods 21, and the outer walls of the left ends of the connecting rods 21 on both sides are rotatably connected to the inner walls of the shaft seats 20 on both sides, and the inner walls of the ends of the connecting rods 21 on both sides away from the shaft seats 20 are provided with through grooves 22, and the inner walls of the through grooves 22 on both sides are slidably connected to the outer walls of the rotating shafts 19 on both sides.

[0025] Furthermore, the first motor 12 is fixedly supported by the fixed cylinder 3, and the first motor 12 is used as an electric source to drive the rotating column 13 and the connecting plate 14 to rotate. The connecting plate 14 stirs the aluminum alloy melt in the storage barrel 9 to discharge the gas therein by stirring. At the same time, the second motor 17 is fixedly supported by the operating box 2, and the second motor 17 is used as an electric source to drive the cam 18 and the rotating shaft 19 to rotate. The connecting rod 21 rotates on the shaft seat 20, and the rotating shaft 19 slides in the through groove 22 of the connecting rod 21, so that one end of the connecting rod 21 can make an arc motion with the cam 18 as the center, thereby lifting the storage barrel 9 and achieving a vibration effect. The bubbles in the aluminum alloy melt are discharged by vibration.

[0026] Working principle: First, the aluminum alloy melt is placed into the storage barrel 9 through the feeding barrel 7, and then the first motor 12 is driven to drive the rotating column 13 and the connecting plate 14 to rotate, so as to stir the aluminum alloy melt in the storage barrel 9, and at the same time, the second motor 17 is driven to drive the cams 18 and the rotating shaft 19 on both sides to rotate, and the connecting rod 21 rotates between the shaft seat 20 and the rotating shaft 19, and the rotating shaft 19 slides in the through groove 22 of the connecting rod 21, so that the end of the connecting rod 21 away from the shaft seat 20 makes an arc motion with the cam 18 as the center, so that the connecting rod 21 lifts the storage barrel 9, and at the same time, the spring 11 is connected to the connecting block 10, so that the storage barrel 9 can achieve a vibration effect, and the gas in the aluminum alloy melt is discharged by vibrating and stirring the aluminum alloy melt, so as to achieve the effect of efficient exhaust, and then the vacuum pump 4 is driven to extract the exhaust gas generated in the degassing process, and transport it to the exhaust gas purification equipment 6 through the connecting pipe 5, and the exhaust gas is purified and filtered to achieve the effect of environmental protection.

[0027] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A molten metal degassing device for aluminum alloy production, comprising a bottom plate (1), characterized in that: An operation box (2) is fixedly connected to the left side of the top of the bottom plate (1), a cavity (16) is provided on the inner wall of the operation box (2), and the cavity (16) is connected to the storage barrel (9) through a vibration component, a fixed barrel (3) is fixedly connected to the top of the operation box (2), and a feed barrel (7) is fixedly connected to the left side of the top of the fixed barrel (3), and a slide groove (8) is provided on the inner wall of the middle part of the left and right ends of the fixed barrel (3), and the slide grooves (8) on both sides are connected to the connecting blocks (10) through a plurality of springs (11), and the opposite ends of the connecting blocks (10) on both sides are fixedly connected to the outer wall of the storage barrel (9), and the bottom end of the storage barrel (9) is fixedly connected to a discharge pipe (15), and the top right side of the fixed barrel (3) is fixedly connected to an air pump (4), and the air pump (4) is connected to the exhaust gas purification equipment (6) through a connecting pipe (5).

2. The molten metal degassing device for aluminum alloy production according to claim 1, characterized in that: The opposite ends of the springs (11) at the upper and lower ends are fixedly connected to the outer walls of the connecting blocks (10) at both sides, the ends of the springs (11) at both sides away from the connecting blocks (10) are fixedly connected to the inner walls of the slide groove (8), and the outer walls of the connecting blocks (10) at both sides are slidably connected to the inner walls of the slide groove (8).

3. The molten metal degassing device for aluminum alloy production according to claim 1, characterized in that: One end of the connecting pipe (5) is fixedly connected to the air outlet of the air pump (4), the end of the connecting pipe (5) away from the air pump (4) is fixedly connected to the top of the exhaust gas purification device (6), and the air inlet end of the air pump (4) is fixedly connected to the inner wall of the top end of the fixed cylinder (3).

4. The molten metal degassing device for aluminum alloy production according to claim 1, characterized in that: A first motor (12) is fixedly connected to the middle of the top end of the fixed cylinder (3); a driving end of the first motor (12) passes through the fixed cylinder (3) and is fixedly connected to a rotating column (13); and the outer wall of the rotating column (13) is fixedly connected to a plurality of connecting plates (14).

5. The molten metal degassing device for aluminum alloy production according to claim 1, characterized in that: The vibration assembly comprises a second motor (17) fixedly connected to the right side of the front end of the operation box (2) and a cam (18) rotatably connected to the inner walls of both front and rear sides of the right end of the cavity (16), wherein the driving end of the second motor (17) is fixedly connected to the inner wall of the front cam (18), and the opposite ends of the cams (18) on both sides are rotatably connected to a rotating shaft (19).

6. The molten metal degassing device for aluminum alloy production according to claim 5, characterized in that: The inner walls at both the front and rear sides of the left end of the cavity (16) are fixedly connected with shaft seats (20), and the shaft seats (20) at both sides are connected to the rotating shaft (19) through connecting rods (21).

7. The molten metal degassing device for aluminum alloy production according to claim 6, characterized in that: The left end outer walls of the connecting rods (21) on both sides are rotatably connected to the inner walls of the shaft seats (20) on both sides, and the inner walls of the ends of the connecting rods (21) on both sides away from the shaft seats (20) are provided with through grooves (22), and the inner walls of the through grooves (22) on both sides are slidably connected to the outer walls of the rotating shafts (19) on both sides.

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