Y-shaped shunting heat preservation runner structure of aluminum smelting furnace

Abstract

The utility model discloses an aluminum smelting furnace Y-shaped shunting heat preservation flow channel structure which comprises a molten aluminum flow channel body, a main flow channel is arranged at the left end of the molten aluminum flow channel body, and two branch flow channels are arranged at the right end of the molten aluminum flow channel body. According to the utility model, the main runner and the two sub-runners are adopted in the molten aluminum runner body to form a Y-shaped sub-runner structure, so that the molten aluminum injection requirements of two crystallizers can be met at the same time, and on the basis, the inverted T-shaped heat preservation cavity is formed between the two layers of fire-resistant walls of the molten aluminum runner body; when a temperature sensor detects that the temperature of molten aluminum at the branch runners is lower than the casting temperature, fuel gas sprayed out of a fuel gas outlet nozzle is ignited through an electronic igniter, so that the fuel gas heats a T-shaped heat preservation cavity after being ignited, flames generated by winding of the fuel gas heat the molten aluminum in the two branch runners, and the movable cover plates slidably installed on the top faces of the two branch runners are combined to heat the molten aluminum in the two branch runners. And the heat loss of the molten aluminum is reduced, and the advantages of heating and heat preservation are achieved while the molten aluminum flow dividing requirement is met.

Description

TECHNICAL FIELD

[0001] The utility model relates to aluminum smelting furnace technical field especially relates to aluminum smelting furnace Y type shunt heat preservation runner structure. BACKGROUND

[0002] The fixed smelting, heat preservation furnace of aluminum processing industry needs to carry out converter or casting to the aluminum liquid after smelting aluminum raw materials, which needs to use the aluminum liquid runner body, and the aluminum liquid passes through the flow port in the aluminum liquid runner body to carry out converter or flow to the casting machine through the flow groove to carry out casting.

[0003] At present, when the aluminum liquid flows out of the casting in the aluminum smelting furnace, due to the unreasonable design of the runner (not having the shunt function), the aluminum liquid needs to be injected into several crystallizers one by one, which leads to a large temperature difference between the aluminum liquid entering each crystallizer, and further leads to the time of aluminum ingot cooling forming not being unified, affecting the demolding time, and due to the long length of the runner, the low temperature of the aluminum liquid easily causes the blocking or condensation phenomenon, and if not handled properly, serious consequences are likely to occur.

[0004] Therefore, the aluminum smelting furnace Y type shunt heat preservation runner structure is proposed, which has the advantages of aluminum liquid shunt and heat preservation, and further solves the problems in the above background technology. UTILITY MODEL CONTENTS

[0005] The utility model discloses a aluminum smelting furnace Y type shunt heat preservation runner structure that is proposed to solve the shortcomings in the prior art.

[0006] In order to achieve the above object, the utility model adopts the following technical scheme: aluminum smelting furnace Y type shunt heat preservation runner structure, including the aluminum liquid runner body, the left end of the aluminum liquid runner body is provided with the main runner, and the right end of the aluminum liquid runner body is provided with two shunt runners, and the two shunt runners and the main runner form Y-shaped shunt runner structure, the left and right sides of the aluminum liquid runner body are respectively fixed with one support plate, and the support plate is welded with a guide rod, the surface of the guide rod is equipped with a guide sleeve, and the bottom of the guide sleeve is fixed with a movable cover plate that is attached to the shunt runner, a T-shaped heat preservation cavity is formed in the aluminum liquid runner body, a plurality of branch pipes are arranged equidistantly in the T-shaped heat preservation cavity, and a gas pipe is communicated with one end of each branch pipe and penetrates the T-shaped heat preservation cavity, a plurality of gas outlets are communicated with the surface of each branch pipe, and an electronic igniter is arranged on one side of each gas outlet, two groups of temperature sensors are arranged in the aluminum liquid runner body corresponding to the two shunt runners, and the two groups of temperature sensors are electrically connected with an external display panel.

[0007] As a further description of the above technical scheme: the inside of the tail end of the shunt runner is respectively built with a triangular block on both sides, and the gap between the two triangular blocks forms a flow outlet.

[0008] As a further description of the above technical solution: two guide rods are arranged in parallel on the support plate, and a guide sleeve is sleeved and mounted on each guide rod.

[0009] As a further description of the above technical solution: the width of the movable cover plate is greater than the width of the inner side of the shunt channel, and the length of the movable cover plate is adapted to the length of the shunt channel.

[0010] As a further description of the above technical solution: each branch pipe is composed of a horizontal pipe and two vertical pipes vertically mounted on the surface of the horizontal pipe.

[0011] As a further description of the above technical solution: a valve is mounted on the surface of the gas pipe, and the gas pipe is vertically arranged with a plurality of branch pipes.

[0012] The utility model has the following beneficial effects:

[0013] In the utility model, the main flow channel and the two shunt channels are used to form a Y-shaped shunt flow channel structure in the aluminum liquid flow channel body, and the aluminum liquid injection demand of two crystallizers can be met at the same time. On this basis, an inverted T-shaped heat preservation cavity is arranged between the two layers of refractory walls of the aluminum liquid flow channel body. When the temperature sensor detects that the aluminum liquid temperature at the shunt channel is lower than the casting temperature, the gas sprayed from the gas outlet is ignited by the electronic igniter, so that the T-shaped heat preservation cavity is heated after the gas is ignited, and the flame generated by the winding of the gas is used to heat the aluminum liquid of the two shunt channels. In combination with the movable cover plate slidingly installed on the top surface of the two shunt channels, the heat loss of the aluminum liquid is reduced, the aluminum liquid shunting is met, and the advantages of heating and heat preservation are also possessed, so that the blocking or condensation phenomenon caused by the low temperature of the aluminum liquid is prevented. In addition, the gas heating and heat preservation mode is easy to quickly heat and increases the timeliness of aluminum liquid heat preservation. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is a structural schematic view of the Y-shaped shunt heat preservation flow channel structure of the aluminum melting furnace.

[0015] Fig. 2 It is a structural schematic view of the aluminum liquid flow channel body (in the state of not installing the movable cover plate).

[0016] Fig. 3 It is a sectional view of the Y-shaped shunt heat preservation flow channel structure of the aluminum melting furnace.

[0017] LEGEND:

[0018] 1, aluminum liquid flow channel body; 2, main flow channel; 3, shunt channel; 4, triangular block; 5, outlet nozzle; 6, support plate; 7, guide rod; 8, movable cover plate; 9, guide sleeve; 10, gas pipe; 11, temperature sensor; 12, branch pipe; 13, T-shaped heat preservation cavity; 14, gas outlet; 15, electronic igniter. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be apparently and completely described in connection with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the utility model.

[0020] According to the embodiments of the utility model, the Y-shaped shunt heat preservation runner structure of the aluminum melting furnace is provided.

[0021] The utility model will be further described in connection with the drawings and specific embodiments, such as Figs. 1-3 As shown in the Y-shaped shunt heat preservation runner structure of the aluminum melting furnace according to the embodiments of the utility model, a main runner 2 is arranged at the left end of the aluminum liquid runner body 1, two shunt runners 3 are arranged at the right end of the aluminum liquid runner body 1, and the two shunt runners 3 and the main runner 2 form a Y-shaped shunt runner structure, one support plate 6 is fixed to each of the left and right sides of the aluminum liquid runner body 1, a guide rod 7 is welded on the support plate 6, a guide sleeve 9 is installed on the surface of the guide rod 7, a movable cover plate 8 is fixed to the bottom of the guide sleeve 9 and is in close contact with the shunt runner 3, a T-shaped heat preservation cavity 13 is arranged in the aluminum liquid runner body 1, a plurality of branch pipes 12 are arranged at equal intervals in the T-shaped heat preservation cavity 13, a gas pipe 10 is connected to one end of each of the branch pipes 12, a plurality of gas outlets 14 are arranged on the surface of each of the branch pipes 12, an electronic igniter 15 is arranged on one side of each of the gas outlets 14, two groups of temperature sensors 11 are arranged in the aluminum liquid runner body 1 corresponding to the two shunt runners 3, and the two groups of temperature sensors 11 are electrically connected to an external display panel. In the patent, we only use the temperature sensor 11 and do not improve its structure and function. The setting method, installation method and electrical connection method can be debugged according to the requirements of the instruction manual by those skilled in the art, and details are not described here. The contents not described in detail in the specification belong to the prior art known to those skilled in the art.

[0022] In one embodiment, triangular blocks 4 are arranged on both sides of the tail end of the shunt runner 3, and the gap between the two triangular blocks 4 forms a flow outlet 5. The triangular blocks 4 are made of refractory bricks, which can easily concentrate the flow of aluminum liquid and prevent spilling.

[0023] In one embodiment, two guide rods 7 are arranged in parallel on the support plate 6, and a guide sleeve 9 is sleeved and mounted on each guide rod 7. The arrangement of the two guide rods 7 increases the stability of the movement of the movable cover plate 8, and the movable cover plate 8 is easy to clean the late shunt 3.

[0024] In one embodiment, the width of the movable cover plate 8 is greater than the width of the inside of the shunt 3, and the length of the movable cover plate 8 is adapted to the length of the shunt 3. The arrangement of the movable cover plate 8 reduces the heat loss of the aluminum liquid.

[0025] In one embodiment, each branch pipe 12 is composed of a horizontal pipe and two vertical pipes vertically mounted on the surface of the horizontal pipe, wherein the gas outlet 14 and the electronic igniter 15 on the horizontal pipe are directed to the bottom surface of the shunt 3, and the gas outlet 14 and the electronic igniter 15 of the two vertical pipes are directed to the side surface of the shunt 3, which is conducive to increasing the heat preservation effect.

[0026] In one embodiment, a valve is mounted on the surface of the gas pipe 10, and the gas pipe 10 is arranged perpendicularly to the plurality of branch pipes 12. The valve is arranged to control the on-off of the combustible gas in the gas pipe 10.

[0027] Working principle:

[0028] In use, the Y-shaped shunt flow channel structure composed of the main flow channel 2 and the two shunts 3 in the aluminum liquid flow channel body 1 can meet the aluminum liquid injection demand of two crystallizers at the same time. On this basis, the inverted T-shaped heat preservation cavity 13 is arranged between the two layers of refractory walls of the aluminum liquid flow channel body 1. When the temperature sensor 11 detects that the aluminum liquid temperature at the shunt 3 is lower than the casting temperature, the gas ejected from the gas outlet 14 is ignited by the electronic igniter 15, so that the gas heats the T-shaped heat preservation cavity 13 after being ignited, and the flame generated by the winding of the gas heats the aluminum liquid of the two shunts 3, preventing the phenomenon of blockage or condensation caused by low aluminum liquid temperature. At the same time, the movable cover plate 8 is moved by starting the push, so that the guide sleeve 9 at the top of the movable cover plate 8 moves along the surface of the guide rod 7 until the movable cover plate 8 covers the two shunts 3, reducing the heat loss of the aluminum liquid and improving the heat preservation effect of the aluminum liquid.

[0029] Finally, it should be noted that the above description is only a preferred embodiment of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent replacements to some technical features, as long as they are within the spirit and principles of the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. The Y-shaped branched heat-insulating runner structure of an aluminum melting furnace, comprising an aluminum liquid runner body (1), characterized in that: The left end of the aluminum liquid runner body (1) is provided with a main runner (2), and the right end of the aluminum liquid runner body (1) is provided with two branch runners (3), and the two branch runners (3) and the main runner (2) form a Y-shaped branch runner structure, the left and right sides of the aluminum liquid runner body (1) are respectively fixed with a support plate (6), and a guide rod (7) is welded on the support plate (6), a guide sleeve (9) is installed on the surface of the guide rod (7), and the bottom of the guide sleeve (9) is fixed with a movable cover plate (8) which is in close contact with the branch runner (3), a T-shaped heat preservation cavity (13) is formed in the aluminum liquid runner body (1), a plurality of branch pipes (12) are arranged at equal intervals in the T-shaped heat preservation cavity (13), and a gas pipe (10) is communicated with one end of each branch pipe (12), a plurality of gas outlets (14) are communicated with the surface of each branch pipe (12), and an electronic igniter (15) is installed on one side of each gas outlet (14), two groups of temperature sensors (11) are installed in the aluminum liquid runner body (1) corresponding to the two branch runners (3), and the two groups of temperature sensors (11) are electrically connected with the external display panel.

2. The Y-type distribution heat preservation runner structure of an aluminum melting furnace according to claim 1, characterized in that: The tail end of the branch runner (3) is provided with a triangular block (4) on both sides, and the gap between the two triangular blocks (4) forms an outlet (5).

3. The Y-type distribution heat preservation runner structure of an aluminum melting furnace according to claim 1, characterized in that: The support plate (6) is provided with two guide rods (7) in parallel, and a guide sleeve (9) is installed on each guide rod (7).

4. The Y-type distribution and heat-insulation runner structure of an aluminum melting furnace according to claim 1, characterized in that: The width of the movable cover plate (8) is greater than the width of the inner side of the branch runner (3), and the length of the movable cover plate (8) is matched with the length of the branch runner (3).

5. The Y-type runner structure of the aluminum melting furnace according to claim 1, characterized in that: Each branch pipe (12) is composed of a horizontal pipe and two vertical pipes installed vertically on the surface of the horizontal pipe.

6. The Y-type distribution and insulation runner structure of an aluminum melting furnace according to claim 1, characterized in that: The surface of the gas pipe (10) is provided with a valve, and the gas pipe (10) is vertically arranged with the plurality of branch pipes (12).

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