Refiner for molten aluminum smelting

Abstract

The utility model discloses a refiner for molten aluminum smelting, which comprises a support frame, a refining tank is arranged at the top of the support frame, and a feed port and an air inlet are respectively arranged at the top of the refining tank. A heating interlayer is arranged in an inner cavity of the refining tank, and a water inlet and a water outlet are respectively formed in the heating interlayer. A motor is arranged at the top of the refining tank; a stirring shaft is mounted at the output end of the motor. According to the refiner for molten aluminum smelting, the stirring mechanism and the heating mechanism are arranged, so that the refining tank can be heated in a low-temperature environment, a refining agent in the refining tank is heated, and the refining agent is uniformly heated under the intervention of the stirring mechanism, so that the activity of the refining agent is ensured, the uniform blanking of the refining agent is promoted, and the production efficiency is improved. Furthermore, by arranging a spiral conveying impeller and a cleaning brush, the inner wall and the discharging opening of the refining tank can be cleaned, and the wall bonding phenomenon is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of refining machines, in particular to a refining machine for aluminum water smelting. Background Technique

[0002] In order to improve the quality of aluminum and aluminum alloys, degassing and slag removal refining treatment must be carried out before casting. The electric refining powder spraying machine uses inert gas (argon or nitrogen) to spray the powdery refining agent into the aluminum melt, which can effectively remove oxides, purify the aluminum slag, and at the same time improve the working environment for melting aluminum alloys.

[0003] Since the activity of the refining agent is poor in a low-temperature environment, when the device is used in a low-temperature environment in winter, the fluidity of the refining agent in the refining tank is significantly reduced, its discharging efficiency is significantly affected, and at the same time, the problem of wall sticking may also occur.

[0004] Therefore, our company proposes a refining machine, which can solve the adverse effect of the low-temperature problem on the discharging of the refining machine. Content of the Utility Model

[0005] (1) Technical Problems to be Solved

[0006] Aiming at the deficiencies of the prior art, the utility model provides a refining machine for aluminum water smelting, which solves the problem of low discharging efficiency of the existing refining machine in a low-temperature environment.

[0007] (2) Technical Solutions

[0008] To achieve the above purpose, the utility model provides the following technical solutions: A refining machine for aluminum water smelting, including a support frame, on the top of which a refining tank is arranged, and on the top of the refining tank, a feed inlet and an air inlet are respectively arranged.

[0009] The inner cavity of the refining tank is provided with a heating interlayer, and a water inlet and a water outlet are respectively arranged on the heating interlayer.

[0010] A motor is also arranged on the top of the refining tank, the output end of the motor is provided with a stirring shaft, the stirring shaft is located inside the refining tank, and a spiral feeding impeller is arranged at the bottom of the stirring shaft, and the spiral feeding impeller is located at the discharging port position of the refining tank.

[0011] A nitrogen cylinder is also arranged on the top of the support frame, a regulating valve and a pressure gauge are respectively arranged on the top of the nitrogen cylinder, the exhaust port of the nitrogen cylinder is connected with a three-way pipe, and both ends of the three-way pipe are connected with air delivery pipes.

[0012] A switching valve and a discharging head are arranged at the bottom discharging port of the refining tank, one of the air delivery pipes is communicated with the discharging head, and the other air delivery pipe is communicated with the air inlet.

[0013] As a further preferable option, the discharging head is communicated with an external powder spraying pipe.

[0014] As a further preference, a cleaning brush is installed at the lower part of the stirring shaft, and the brush body part of the cleaning brush contacts the inner wall of the refining tank.

[0015] As a further preference, a traveling wheel with a brake pad is provided at the bottom of the support frame.

[0016] (III) Beneficial effects

[0017] The utility model provides a refining machine for aluminum melt smelting, which has the following beneficial effects:

[0018] For the refining machine for aluminum melt smelting, by arranging a stirring mechanism and a heating mechanism, the refining tank can be heated in a low-temperature environment, so that the refining agent inside is heated up. And with the intervention of the stirring mechanism, the refining agent is heated evenly, so as to ensure the activity of the refining agent and promote the uniform feeding of the refining agent. Further, by arranging a spiral conveying impeller and a cleaning brush, the inner wall and the discharge port of the refining tank can be cleaned to prevent the phenomenon of wall sticking. Description of the drawings

[0019] Figure 1 It is a schematic structural diagram of the utility model.

[0020] In the figure: 1, support frame; 2, refining tank; 3, feed inlet; 4, air inlet; 5, heating interlayer; 6, water inlet; 7, water outlet; 8, motor; 9, stirring shaft; 10, spiral feeding impeller; 11, nitrogen cylinder; 12, regulating valve; 13, pressure gauge; 14, tee; 15, gas pipeline; 16, discharge head; 17, switching valve; 18, cleaning brush. Specific embodiments

[0021] Next, the technical solutions in the embodiments of the utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the utility model without creative efforts shall fall within the protection scope of the utility model.

[0022] As Figure 1 shown, the utility model provides a technical solution: a refining machine for aluminum melt smelting, including a support frame 1. A traveling wheel with a brake pad is provided at the bottom of the support frame 1, and the arrangement of the traveling wheel facilitates the movement of the whole machine. The top of the support frame 1 is provided with a refining tank 2, and a feed inlet 3 and an air inlet 4 are respectively provided at the top of the refining tank 2.

[0023] The inner cavity of the refining tank 2 is provided with a heating interlayer 5. An inlet 6 and an outlet 7 are respectively arranged on the heating interlayer 5. Hot water enters from the inlet 6, and cold water is discharged from the outlet 7 to realize circulating heat supply.

[0024] A motor 8 is also arranged at the top of the refining tank 2. A stirring shaft 9 is installed at the output end of the motor 8. The stirring shaft 9 is located inside the refining tank 2. A spiral feeding impeller 10 is arranged at the bottom of the stirring shaft 9. The spiral feeding impeller 10 is located at the discharging port position of the refining tank 2, and the spiral feeding impeller 10 can drive the refining agent to be quickly output.

[0025] A nitrogen cylinder 11 is also arranged at the top of the support frame 1. A regulating valve 12 and a pressure gauge 13 are respectively arranged at the top of the nitrogen cylinder 11. The nitrogen output can be adjusted through the regulating valve 12, and the pressure inside the nitrogen cylinder 11 can be detected through the pressure gauge 13. The exhaust port of the nitrogen cylinder 11 is connected with a three-way pipe 14, and both ends of the three-way pipe 14 are connected with gas transmission pipes 15.

[0026] A cleaning brush 18 is installed at the lower part of the stirring shaft 9, and the brush body part of the cleaning brush 18 contacts the inner wall of the refining tank 2.

[0027] A switching valve 17 and a discharging head 16 are arranged at the bottom discharging port of the refining tank 2. The feeding can be adjusted through the switching valve 17. One of the gas transmission pipes 15 is communicated with the discharging head 16, the discharging head 16 is communicated with an external powder spraying pipe, and the other gas transmission pipe 15 is communicated with the air inlet 4.

[0028] Meanwhile, the content not described in detail in this specification belongs to the prior art well-known to those skilled in the art.

[0029] During use, the refining agent is fed into the refining tank 2 through the feeding port 3. The regulating valve 12 is opened, and the nitrogen in the nitrogen cylinder 11 is respectively conveyed into the refining tank 2 and the discharging head 16 through the three-way pipe 14. The switching valve 17 is opened, and the refining agent flows into the discharging head 16. Under the protection of nitrogen, the refining agent is discharged from the discharging head 16 and injected into the molten aluminum through an external powder spraying pipe.

[0030] When encountering a low-temperature environment, hot water is injected into the heating interlayer 5 through the inlet 6 to heat the refining agent in the refining tank 2. The motor 8 is started to drive the stirring shaft 9 to rotate, so that the refining agent is evenly heated. Secondly, at the discharging port position of the refining tank 2, the spiral feeding impeller 10 drives the refining agent to be quickly output. At the same time, the rotating cleaning brush 18 can clean the side wall of the refining tank 2 to prevent the refining agent from caking on the wall.

[0031] In summary, for the refining machine used in aluminum smelting, by setting up a stirring mechanism and a heating mechanism, the refining tank can be heated in a low-temperature environment, so that the refining agent inside it is heated up. With the intervention of the stirring mechanism, the refining agent is heated evenly, thus ensuring the activity of the refining agent and promoting the uniform feeding of the refining agent. Further, by setting up a spiral conveying impeller and a cleaning brush, the inner wall and the discharge port of the refining tank can be cleaned to prevent the phenomenon of wall caking.

[0032] It should be noted that the electrical components mentioned in this article are all electrically connected to an external main controller and 220V or 380V mains electricity. And the main controller can be a conventional known device such as a computer that plays a control role. Its control principle, internal structure, and control switch method are all conventional means of the existing technology and are directly cited here without further elaboration. In this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device.

[0033] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A refining machine for aluminum smelting, characterized in that: It includes a support frame (1), at the top of which there is a refining tank (2). At the top of the refining tank (2), there are respectively a feed inlet (3) and an air inlet (4). Inside the refining tank (2), there is a heating jacket (5), on which there are respectively a water inlet (6) and a water outlet (7). At the top of the refining tank (2), there is also a motor (8). At the output end of the motor (8), there is a stirring shaft (9). The stirring shaft (9) is located inside the refining tank (2). At the bottom of the stirring shaft (9), there is a spiral feeding impeller (10), and the spiral feeding impeller (10) is located at the discharging port position of the refining tank (2). At the top of the support frame (1), there is also a nitrogen cylinder (11). At the top of the nitrogen cylinder (11), there are respectively a regulating valve (12) and a pressure gauge (13). The exhaust port of the nitrogen cylinder (11) is connected to a three-way pipe (14), and both ends of the three-way pipe (14) are connected to a gas pipeline (15). At the bottom discharging port of the refining tank (2), there is a switching valve (17) and a discharging head (16). One of the gas pipelines (15) is communicated with the discharging head (16), and the other gas pipeline (15) is communicated with the air inlet (4).

2. The refining machine for aluminum smelting according to claim 1, characterized in that: The discharging head (16) is communicated with an external powder spraying pipe.

3. A refining machine for aluminum smelting according to claim 1, characterized in that: At the lower part of the stirring shaft (9), there is a cleaning brush (18), and the brush body part of the cleaning brush (18) is in contact with the inner wall of the refining tank (2).

4. A refining machine for aluminum smelting according to claim 1, characterized in that: At the bottom of the support frame (1), there are traveling wheels with brake pads.

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