CN219136878U - Cast aluminum alloy smelting production device - Google Patents

Abstract

The utility model discloses a cast aluminum alloy smelting production device, wherein a first bracket is connected to a mounting platform in a crossing way, a smelting chamber and a holding chamber are all erected through the first bracket, the mounting heights of the smelting chamber, the holding chamber and a heat preservation chamber are sequentially reduced, the top end of the smelting chamber is provided with a feed inlet, the bottom end of the smelting chamber is communicated with the top end of the holding chamber through a first pipeline, the top end of the side wall of the holding chamber is provided with an inlet and an outlet, the bottom end of the holding chamber is communicated with the heat preservation chamber through a second pipeline, a first valve is connected to the second pipeline, and the holding chamber is communicated with a powder sprayer through a third pipeline; one end of the guide rail is positioned at the bottom end of the holding chamber at intervals, the other end of the guide rail extends to the outer end of the first support in the direction away from the smelting chamber, the electromagnetic stirrer is connected to the traveling vehicle, and the traveling vehicle can travel on the guide rail along the length direction of the guide rail. The utility model can improve the stirring effect on the aluminum liquid, so as to reduce the waste residues mixed in the aluminum liquid and prevent the aluminum liquid from being damaged easily.

Description

Cast aluminum alloy smelting production device

Technical Field

The utility model relates to the technical field of cast aluminum alloy smelting, in particular to a cast aluminum alloy smelting production device.

Background

Smelting is the first process of preparing and processing the aluminum alloy material and is also a key process for controlling the metallurgical quality of the aluminum alloy material.

However, in the conventional apparatus for smelting aluminum alloy materials, a rotating shaft is generally connected to a holding chamber by rotating the holding chamber, one end of the rotating shaft extends through the holding chamber to the outside of the holding chamber to connect a motor for driving the rotating shaft to rotate, and a plurality of stirring blades are connected to the rotating shaft in the holding chamber to stir the aluminum liquid in the holding chamber, but the aluminum liquid is caused to have a large rolling degree, and the aluminum liquid is contacted with air in a large area to generate more Al ₂ O ₃ The slag content of the aluminum liquid is caused to be too large, the aluminum liquid is stirred to be not fine enough, the temperature of the aluminum liquid is uneven at last, and the local temperature is too high, so that the burning loss of the aluminum liquid is too large; in addition, because the temperature of the aluminum liquid in the holding chamber is higher, and the rotating shaft and the plurality of stirring blades in the holding chamber are in direct contact with the aluminum liquid in the holding chamber, after the aluminum alloy smelting furnace is used for a period of time, the problems that the rotating shaft and the plurality of stirring blades are burnt easily are caused, so that the rotating shaft and the plurality of stirring blades are required to be replaced frequently, the manufacturing cost is increased, and the aluminum alloy smelting efficiency is reduced.

Therefore, how to provide a casting aluminum alloy smelting production device which not only can improve the stirring effect on the aluminum liquid so as to reduce the mixed waste residues in the aluminum liquid, but also is not easy to damage the stirring structure is a technical problem which needs to be solved by the technicians in the field.

Disclosure of Invention

In view of the above, the present utility model provides a cast aluminum alloy smelting production apparatus, which aims to solve at least some of the above technical problems.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

a cast aluminum alloy smelting production apparatus comprising: the device comprises a smelting chamber, a holding chamber, a powder spraying machine, a guide rail, a traveling vehicle, a first bracket, an electromagnetic stirrer and a heat preservation chamber;

the guide rail is connected to the mounting platform, the first bracket spans the guide rail and is connected to the mounting platform, the smelting chamber and the holding chamber are erected through the first bracket, the powder spraying machine and the heat preservation chamber are connected to the mounting platform, the mounting heights of the smelting chamber, the holding chamber and the heat preservation chamber are sequentially reduced, meanwhile, the top end of the smelting chamber is provided with a feed inlet, the bottom end of the smelting chamber is communicated with the top end of the holding chamber through a first pipeline, the top end of the side wall of the holding chamber is provided with an inlet and an outlet, the bottom end of the holding chamber is communicated with the heat preservation chamber through a second pipeline, the second pipeline is connected with a first valve, and the holding chamber is communicated with the powder spraying machine through a third pipeline;

and one end of the guide rail is positioned at the bottom end of the holding chamber at intervals, the other end of the guide rail extends to the direction away from the smelting chamber and extends to the outer end of the first bracket, meanwhile, the electromagnetic stirrer is connected to the traveling vehicle, and the traveling vehicle can travel on the guide rail along the length direction of the guide rail.

Preferably, the top end of the travelling car is connected with a lifting table, and the electromagnetic stirrer is connected to the lifting table.

Preferably, the lifting platform is connected with a plurality of limiting plates, the limiting plates and the table top of the lifting platform are jointly limited with an installation space with the top end being an open end, and the electromagnetic stirrer is located in the installation space and fixed on the table top of the lifting platform.

Preferably, the method further comprises: the controller is connected with a distance sensor on the shell of the electromagnetic stirrer, and the controller is electrically connected with the distance sensor, the traveling carriage, the lifting platform and the electromagnetic stirrer respectively, and is electrically connected with a timer.

Preferably, the method further comprises: the second support is connected to the mounting platform, and the heat preservation chamber is erected on the second support.

Preferably, the method further comprises: the transfer kettle is positioned on the mounting platform, the height of the top end of the transfer kettle is lower than that of the bottom end of the heat preservation chamber, and meanwhile, the transfer kettle is communicated with the bottom end of the side wall of the heat preservation chamber through a fourth pipeline, and a second valve is connected to the fourth pipeline.

Preferably, the transferring jug comprises: the kettle comprises a kettle body, a kettle cover and a base;

the bottom end of the kettle body is fixed on the kettle body;

the top end of the kettle body is an open end, a kettle nozzle is communicated with the side wall of the kettle body, and the kettle nozzle is communicated with the bottom end of the side wall of the heat preservation chamber through the fourth pipeline;

the kettle cover is arranged at the opening end of the top end of the kettle body and is detachably connected with the kettle body through a lock catch.

Compared with the prior art, the utility model discloses a cast aluminum alloy smelting production device, which can realize the following technical effects:

when the holding chamber is filled with the aluminum liquid from the smelting chamber and the alloy materials, the travelling carriage can be moved to the bottom end of the holding chamber along the guide rail, and the electromagnetic stirrer is started to stir the mixture in the holding chamber through the electromagnetic stirrer, so that the electromagnetic stirrer is not easy to damage because the electromagnetic stirrer cannot contact with high-temperature solution in the holding chamber, and after the electromagnetic stirrer finishes stirring work, the electromagnetic stirrer is closed, and the travelling carriage is moved to one end of the guide rail outside the first bracket, so that the time of the electromagnetic stirrer influenced by the high temperature of the holding chamber is reduced, the electromagnetic stirrer is not easy to damage, the cost is saved, and the electromagnetic stirrer is not replaced and maintained frequently, so that the utility model has higher efficiency on aluminum alloy smelting;

the electromagnetic stirrer realizes stirring by generating electromagnetic force through interaction of induced current and local magnetic field, so that the liquid level can be sequentially flushed from the lower layer to the upper layer and back to the lower layer under the stirring action of the electromagnetic stirrer, the liquid level is not easy to roll to a large extent, the stirring effect on the indoor mixed solution can be improved, and the content of flying slag in the indoor mixed solution can be reduced.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present utility model, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.

FIG. 1 is an elevation view of a cast aluminum alloy smelting production apparatus of the present utility model;

FIG. 2 is a side view of a cast aluminum alloy smelting production apparatus in accordance with the present utility model;

FIG. 3 is a top view of a cast aluminum alloy smelting production apparatus in accordance with the present utility model;

FIG. 4 is a front view of the running board of the present utility model on a guide rail;

FIG. 5 is a side view of the running board of the present utility model resting on a rail;

FIG. 6 is a front view of the transfer pot of the present utility model;

FIG. 7 is a side view of the transfer pot of the present utility model;

fig. 8 is a top view of the transfer pot of the present utility model.

Wherein, 1-a smelting chamber; 2-a holding chamber; 3-powder spraying machine; 4-a guide rail; 5-walking vehicle; 6-a first bracket; 7-an electromagnetic stirrer; 8-a heat preservation chamber; 9-a mounting platform; 11-a second conduit; 51-lifting platform; 510-limiting plates; 10-a distance sensor; 60-a second bracket; 70-transferring a kettle; 13-fourth piping; 701-a kettle body; 702-a kettle cover; 703-a base; 704-spout.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The embodiment of the utility model discloses a cast aluminum alloy smelting production device, which comprises: smelting chamber 1, holding chamber 2, powder spraying machine 3, guide rail 4, travelling car 5, first support 6, electromagnetic stirrer 7 and heat preservation chamber 8;

the guide rail 4 is connected to the mounting platform 9, the first bracket 6 is connected to the mounting platform 9 in a crossing way through the guide rail 4, the smelting chamber 1 and the holding chamber 2 are erected through the first bracket 6, the powder spraying machine 3 and the heat preservation chamber 8 are connected to the mounting platform 9, the mounting heights of the smelting chamber 1, the holding chamber 2 and the heat preservation chamber 8 are sequentially reduced, meanwhile, the top end of the smelting chamber 1 is provided with a feed inlet, the bottom end of the smelting chamber 1 is communicated with the top end of the holding chamber 2 through a first pipeline, the top end of the side wall of the holding chamber 2 is provided with an inlet and an outlet, the bottom end of the holding chamber 2 is communicated with the heat preservation chamber 8 through a second pipeline 11, the second pipeline 11 is connected with a first valve, and the holding chamber 2 is communicated with the powder spraying machine 3 through a third pipeline;

and, the one end interval of guide rail 4 is located the bottom of keeping room 2, and the other end extends to the direction of keeping away from smelting room 1 to extend to the outer end of first support 6, simultaneously electromagnetic stirrer 7 is connected on walking car 5, and walking car 5 can walk on guide rail 4 along the length direction of guide rail 4.

According to the technical scheme, aluminum ingots and furnace returns are put into the smelting chamber 1 through the feed inlet, so that the aluminum ingots and the furnace returns are smelted into aluminum liquid through the smelting chamber 1, and the installation heights of the smelting chamber 1, the holding chamber 2 and the heat preservation chamber 8 are sequentially reduced, so that the aluminum liquid formed in the smelting chamber 1 flows into the holding chamber 2 through a first pipeline under the action of dead weight, alloy materials (including industrial silicon, alTi10 alloy, metal magnesium and AlSr10 alloy) can be put into the holding chamber 2 through an inlet and an outlet, when the holding chamber 2 is filled with the aluminum liquid from the smelting chamber 1 and the alloy materials, a traveling carriage 5 can be moved to the bottom end of the holding chamber 2 along a guide rail 4, and an electromagnetic stirrer 7 is started, so that the mixture in the holding chamber 2 is stirred through the electromagnetic stirrer 7, and the electromagnetic stirrer 7 cannot be contacted with high-temperature solution in the holding chamber 2, and after the electromagnetic stirrer 7 completes stirring, the electromagnetic stirrer 7 is closed, and the traveling carriage 5 is moved to the first bracket 6, so that the electromagnetic stirrer is not easy to be replaced, and the electromagnetic stirrer is not easy to be damaged, and the high-temperature stirrer is not affected by the high-frequency electromagnetic stirrer is not only when the electromagnetic stirrer 7 is replaced, but also has high-frequency-saving time, and the electromagnetic stirrer is not easy to be replaced;

in addition, the electromagnetic stirrer 7 is used for stirring by generating electromagnetic force through interaction of induced current and local magnetic field, so that the liquid level can be sequentially gushed from the lower layer to the upper layer and back to the lower layer under the stirring action of the electromagnetic stirrer 7, the liquid level is not easy to roll to a large extent, the stirring effect on the mixed solution in the holding chamber 2 can be improved, and the content of flying slag in the mixed solution in the holding chamber 2 can be reduced;

after the mixed solution in the holding chamber 2 is stirred, standing for a period of time, then starting the powder blower 3 to send the deslagging refining agent into the holding chamber 2 through a third pipeline by the powder blower 3, thereby finishing refining of the aluminum alloy, then after standing for a period of time, taking off the waste residues formed in the holding chamber 2 from the inlet and the outlet, and then opening the first valve to enable the deslagged aluminum liquid in the holding chamber 2 to flow into the heat preservation chamber 8 through the second pipeline 11 for standby.

In order to further optimize the above technical solution, the top end of the travelling car 5 is connected with a lifting table 51, and the electromagnetic stirrer 7 is connected to the lifting table 51.

According to the technical scheme, the electromagnetic stirrer 7 is connected to the traveling car 5 through the lifting table 51, and then the lifting table 51 can be controlled to lift so as to adjust the distance between the electromagnetic stirrer 7 and the bottom end of the holding chamber 2, so that under the condition that the electromagnetic stirrer 7 is damaged by the high temperature of the holding chamber 2, the electromagnetic force generated by the electromagnetic stirrer 7 can act on the molten aluminum in the holding chamber 2, and the stirring effect on the molten aluminum in the holding chamber 2 is realized.

In order to further optimize the above technical solution, a plurality of limiting plates 510 are connected to the lifting platform 51, and the plurality of limiting plates 510 and the table top of the lifting platform 51 define an installation space with an open top end, and the electromagnetic stirrer 7 is located in the installation space and is fixed on the table top of the lifting platform 51.

The application adopts above-mentioned technical scheme, install electromagnetic stirrer 7 in the installation space that prescribes a limit to jointly through a plurality of limiting plates 510 and the mesa of elevating platform 51 to accessible a plurality of limiting plates 510 protect electromagnetic stirrer 7, so that electromagnetic stirrer 7 is difficult for being bumped by external object in the in-process of using, and the top of installation space is the open end, then the work that electromagnetic stirrer 7 stirs holding the aluminium liquid in the room 2 is difficult for disturbing.

In order to further optimize the technical scheme, the method further comprises the following steps: the controller is connected with the distance sensor 10 on the casing of electromagnetic stirrer 7 simultaneously, and controller electric connection distance sensor 10, walking car 5, elevating platform 51 and electromagnetic stirrer 7 respectively to controller electric connection has the time-recorder.

By adopting the technical scheme, the distance sensor 10, the traveling crane 5 and the lifting platform 51 are electrically connected through the controller, so that labor force can be reduced, and automatic operation can be realized.

The controller controls the traveling carriage 5 to travel on the guide rail 4, when the traveling carriage 5 moves to the bottom end of the holding chamber 2 along the guide rail 4, the distance sensor 10 can sense a signal and transmit the signal to the controller, the controller can control the traveling carriage 5 to stop moving, meanwhile, the distance sensor 10 can transmit the actual distance information of the detected distance information to the bottom end of the holding chamber 2 to the controller, the controller is preset with a distance threshold value, if the actual distance value transmitted to the controller by the distance sensor 10 is larger than the distance threshold value, the controller can control the lifting table 51 to rise, until the actual distance value transmitted to the controller by the distance sensor 10 is equal to the distance threshold value, the controller controls the lifting table 51 to stop moving, and simultaneously, the electromagnetic stirrer 7 is started to stir the aluminum liquid in the holding chamber 2, the controller controls the timer to start timing, and when the timer reaches the stirring time threshold value, the timer stops timing, the controller can control the timer 7 to stop moving to the first end of the guide rail 4, and the electromagnetic stirrer 7 can be reversely moved to the first end of the guide rail 4.

The controller of the present application is a control unit of the whole device, which is in the prior art, and the controller is controlled by a PLC, which is in the prior art, and is programmed by a person skilled in the art according to actual needs, so that the control function in the embodiment can be realized, meanwhile, the controller can move forward and backward, and the traveling carriage 5 can travel on the guide rail 4, and the lifting platform 51, the distance sensor 10, the electromagnetic stirrer 7, the smelting chamber 1, the holding chamber 2, the powder blower 3, the heat insulation chamber 8 and other structures which are not described in detail in the structure are all in the prior art, and are not described in detail herein.

In order to further optimize the technical scheme, the method further comprises the following steps: the second support 60, the second support 60 is connected on mounting platform 9, and the heat preservation room 8 erects on the second support 60.

In order to further optimize the technical scheme, the method further comprises the following steps: the transferring kettle 70 is positioned on the mounting platform 9, the top end of the transferring kettle 70 is lower than the bottom end of the heat preservation chamber 8, meanwhile, the transferring kettle 70 is communicated with the bottom end of the side wall of the heat preservation chamber 8 through the fourth pipeline 13, and the fourth pipeline 13 is connected with a second valve.

By adopting the above technical scheme, when the refined aluminum liquid stored in the heat preservation chamber 8 needs to be transported to the equipment of the next process, then transport kettle 70 and heat preservation chamber 8 are connected through fourth pipeline 13, and the second valve is opened, and because the height of transporting kettle 70 top is lower than the height that heat preservation chamber 8 bottom is located, then the aluminum liquid in heat preservation chamber 8 can flow into transport kettle 70 through fourth pipeline 13 under the action of gravity, when transporting kettle 70 is filled with the aluminum liquid, then close the second valve, and disconnect the switch-on of transport kettle 70 and fourth pipeline 13, in order to transport kettle 70 to the next process through fork truck.

To further optimize the above solution, the transfer pot 70 comprises: a kettle body 701, a kettle cover 702 and a base 703;

the bottom end of the kettle body 701 is fixed on the kettle body 701;

the top end of the kettle body 701 is an open end, a kettle nozzle 704 is communicated with the side wall of the kettle body 701, and the kettle nozzle 704 is communicated with the bottom end of the side wall of the heat preservation chamber 8 through a fourth pipeline 13;

the kettle cover 702 is covered on the opening end of the top end of the kettle body 701 and is detachably connected with the kettle body 701 through a lock catch.

By adopting the above technical scheme, when the heat preservation room 8 flows aluminum liquid into the transferring kettle 70 through the fourth pipeline 13, the kettle cover 702 can be taken down from the opening end at the top end of the kettle body 701, so that the height of the liquid level in the kettle body 701 can be observed through the opening at the top end of the kettle body 701, and after the aluminum liquid in the kettle body 701 reaches a proper height, the kettle cover 702 is covered at the opening end at the top end of the kettle body 701 and is locked with the kettle body 701 through the lock catch, so that the aluminum liquid in the kettle body 701 flows out from the opening at the top end of the kettle body 701 in the transferring process of the kettle 70 through a forklift.

In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other. For the device disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the relevant points refer to the description of the method section.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (7)

1. A cast aluminum alloy smelting production apparatus, comprising: smelting chamber (1), holding chamber (2), powder spraying machine (3), guide rail (4), travelling car (5), first support (6), electromagnetic stirrer (7) and thermal insulation chamber (8);

the guide rail (4) is connected to the mounting platform (9), the first bracket (6) is connected to the mounting platform (9) in a crossing manner, the smelting chamber (1) and the holding chamber (2) are erected through the first bracket (6), the powder spraying machine (3) and the heat preservation chamber (8) are connected to the mounting platform (9), the mounting heights of the smelting chamber (1), the holding chamber (2) and the heat preservation chamber (8) are sequentially reduced, meanwhile, the top end of the smelting chamber (1) is provided with a feeding hole, the bottom end of the smelting chamber (1) is communicated with the top end of the holding chamber (2) through a first pipeline, the top end of the holding chamber (2) is provided with an inlet and an outlet, the bottom end of the holding chamber (2) is communicated with the heat preservation chamber (8) through a second pipeline (11), the second pipeline (11) is connected with a first valve, and the holding chamber (2) is communicated with the third powder spraying machine (3);

and, one end interval of guide rail (4) is located keep the bottom of room (2), the other end to keeping away from the direction of smelting room (1) extends, and extends to first support (6) outer end, simultaneously electromagnetic stirrer (7) are connected on walking car (5), just walking car (5) can follow the length direction of guide rail (4) is walked on guide rail (4).

2. The cast aluminum alloy smelting production apparatus as claimed in claim 1, wherein a lifting table (51) is connected to a top end of the traveling carriage (5), and the electromagnetic stirrer (7) is connected to the lifting table (51).

3. The cast aluminum alloy smelting production apparatus as claimed in claim 2, wherein a plurality of limiting plates (510) are connected to the lifting table (51), and the plurality of limiting plates (510) and the table top of the lifting table (51) define together an installation space with an open top end, and the electromagnetic stirrer (7) is located in the installation space and fixed on the table top of the lifting table (51).

4. A cast aluminium alloy smelting production apparatus according to any one of claims 2 to 3, further comprising: the controller is connected with a distance sensor (10) on the shell of the electromagnetic stirrer (7) simultaneously, and the controller is respectively and electrically connected with the distance sensor (10), the traveling carriage (5), the lifting platform (51) and the electromagnetic stirrer (7), and the controller is electrically connected with a timer.

5. The cast aluminum alloy melting production apparatus as recited in claim 1, further comprising: the second support (60), second support (60) are connected on mounting platform (9), just heat preservation room (8) erect on second support (60).

6. The cast aluminum alloy melting production apparatus as recited in claim 5, further comprising: transfer kettle (70), just transfer kettle (70) are located on mounting platform (9), and the height on transfer kettle (70) top is less than the height that heat preservation room (8) bottom was located, simultaneously transfer kettle (70) through fourth pipeline (13) with the lateral wall bottom switch-on of heat preservation room (8), just be connected with the second valve on fourth pipeline (13).

7. The cast aluminum alloy melting production apparatus as recited in claim 6 wherein the transfer pot (70) comprises: a kettle body (701), a kettle cover (702) and a base (703);

the bottom end of the kettle body (701) is fixed on the kettle body (701);

the top end of the kettle body (701) is an open end, a kettle nozzle (704) is communicated with the side wall of the kettle body (701), and the kettle nozzle (704) is communicated with the bottom end of the side wall of the heat preservation chamber (8) through the fourth pipeline (13);

the kettle cover (702) is arranged at the opening end of the top end of the kettle body (701) in a covering way and is detachably connected with the kettle body (701) through a lock catch.

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