Casting mold for producing fused zirconia corundum bricks

Abstract

The utility model relates to the technical field of production of fused zirconia corundum bricks, in particular to a casting mold for producing fused zirconia corundum bricks, which comprises a blowing component, a first gas guide tube, a first mold, a second gas guide tube and a second mold. An air inlet head is arranged on one side of the outer shell, an air inlet hole is formed in one side of the inner mold body, and a baffle is arranged at the position, close to the air inlet hole, in the inner mold body. The first mold body and the second mold body are subjected to air cooling operation through the air blowing component, the solidified fused zirconia corundum bricks are cooled through the air inlet holes, the production efficiency of the fused zirconia corundum bricks is improved, the fused zirconia corundum bricks slide out of the inner mold body through the baffles, air is blown to the gaps between the inner mold body and the fused zirconia corundum bricks through the air inlet holes, and the production efficiency of the fused zirconia corundum bricks is improved. And the manufactured fused zirconia corundum brick can be conveniently separated from the mold.

Description

TECHNICAL FIELD

[0001] The utility model relates to the production technology field of fused zirconia alumina brick, specifically to a casting mold for producing fused zirconia alumina brick. BACKGROUND

[0002] Fused zirconia alumina brick is a refractory product made of industrial alumina powder and selected zircon sand, mainly used in glass industry tank furnace, etc. It has high hardness, excellent corrosion resistance and high temperature resistance, and good thermal conductivity, so it is widely used in metallurgy, building materials, chemical industry, etc. In the production of fused zirconia alumina brick, the casting mold is used for the forming of fused zirconia alumina brick. For example, a mold for producing fused zirconia alumina brick is disclosed in Chinese patent (authorized publication number CN210116005U), which has a clever design, reasonable structure and simple operation. It is convenient to fix the lower mold, so that the upper mold is smoothly clamped into the forming cavity of the lower mold, which can enhance the use effect of the mold and is conducive to popularization and application.

[0003] However, the existing disclosed casting mold for fused zirconia alumina brick still has some defects that need to be improved in actual application, for example:

[0004] 1. The casting mold adopts natural cooling method for solidification of the cast material after casting, which has low solidification speed and is not conducive to the production efficiency of fused zirconia alumina brick.

[0005] 2. The separation of the produced fused zirconia alumina brick from the mold is not convenient, and external force is needed to knock the mold for demolding, which can easily damage the fused zirconia alumina brick and is not conducive to the qualified rate of fused zirconia alumina brick production. Therefore, the technical personnel in the field provide a casting mold for producing fused zirconia alumina brick to solve the problems in the above background technology. UTILITY MODEL CONTENTS

[0006] The utility model aims to provide a casting mold for producing fused zirconia alumina brick to solve the problems in the above background technology.

[0007] To achieve the above purpose, the utility model provides the following technical scheme:

[0008] A casting mold for producing fused zirconia alumina brick, comprising a blowing member, a first air duct, a first mold, a second air duct and a second mold, the first air duct is located at one side of the blowing member, the first mold is located at the upper end of the first air duct, the second air duct is located at one side of the blowing member, and the second mold is located at the upper end of the second air duct.

[0009] The first mold and the second mold each comprise an outer shell body, an inner mold body is arranged inside the outer shell body, an air inlet head is arranged on one side of the outer shell body, an air inlet hole is arranged on one side of the inner mold body, a baffle is arranged inside the inner mold body near the air inlet hole, and a gas leakage net is arranged at one end of the outer shell body.

[0010] As a further scheme of the utility model: the upper side of the outer shell body is provided with a mounting frame, a through-type screw rod motor is mounted on the upper side of the mounting frame, a screw rod is arranged inside the through-type screw rod motor, a mold groove is formed on the other side of the inner mold body, an injection hole is arranged on the upper side of the mold groove, the air blowing component comprises an air inlet tank, an air inlet net is arranged on the upper side of the air inlet tank, a filter plate is arranged at the upper end position inside the air inlet tank, an air inlet hopper is arranged on the lower side of the filter plate, an air suction pipe is arranged on the lower side of the air inlet hopper, a gas pump is mounted on one end of the air suction pipe, and an air outlet pipe is arranged at the lower end of the air inlet tank.

[0011] As a further scheme of the utility model: the output end of the air blowing component is communicated with the input end of the first mold through a first air guide pipe, and the output end of the air blowing component is communicated with the input end of the second mold through a second air guide pipe.

[0012] As a further scheme of the utility model: the output end of the air inlet head is communicated with the input end of the outer shell body, the output end of the outer shell body is communicated with the input end of the inner mold body through the air inlet hole, the upper end of the baffle is slid on the upper side of the outer shell body, and the lower end of the baffle is slid on the inner position of the inner mold body.

[0013] As a further scheme of the utility model: the upper end of the screw rod is slid on the upper side of the mounting frame, the upper end of the screw rod is slid on the upper side of the mounting frame through the through-type screw rod motor, the lower end of the screw rod is fixed on the upper side of the baffle, and the baffle is slid on the inner side of the mounting frame through the screw rod.

[0014] As a further scheme of the utility model: the output end of the air inlet hopper is communicated with the input end of the air suction pipe, the output end of the air suction pipe is communicated with the input end of the gas pump, the output end of the gas pump is communicated with the input end of the air outlet pipe, and the output end of the air outlet pipe is respectively communicated with the input end of the first air guide pipe and the second air guide pipe.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] 1. A production of electrically fused zirconia corundum brick casting mold, through the first mold and the second mold air-cooled operation by blowing member, improve the first mold and the second mold in the pouring material solidification rate, through the air inlet hole after solidification electrically fused zirconia corundum brick cooling, help the production efficiency of electrically fused zirconia corundum brick.

[0017] 2. A production of electrically fused zirconia corundum brick casting mold, through the baffle slide out inner mold body, through the air inlet hole to the gap between the inner mold body and electrically fused zirconia corundum brick blowing, facilitate the separation of the electrically fused zirconia corundum brick and the mold after making, and no need to knock the mold with external force, avoid damaging the electrically fused zirconia corundum brick in the demolding process, help the qualified rate of electrically fused zirconia corundum brick production. BRIEF DESCRIPTION OF DRAWINGS

[0018] Fig. 1 It is a kind of production electrically fused zirconia corundum brick casting mold structural diagram;

[0019] Fig. 2 It is a kind of production electrically fused zirconia corundum brick casting mold first mold perspective;

[0020] Fig. 3 It is a kind of production electrically fused zirconia corundum brick casting mold blowing member perspective.

[0021] In the figure: 1, blowing member;2, first air duct;3, first mold;4, second air duct;5, second mold;6, outer shell;7, inner mold body;8, air inlet head;9, air inlet hole;10, baffle;11, air release net;12, mounting frame;13, through type screw rod motor;14, screw rod;15, mold groove;16, injection hole;17, air inlet tank;18, air inlet net;19, filter plate;20, air inlet hopper;21, air extraction pipe;22, air pump;23, air outlet pipe. DETAILED DESCRIPTION

[0022] Please refer to Figs. 1-3The utility model discloses an embodiment of a production electric melting zircon corundum brick uses casting mould, including blowing component 1, first air pipe 2, first mould 3, second air pipe 4 and second mould 5, first air pipe 2 is located at the position of one side of blowing component 1, and first mould 3 is located at the upper end position of first air pipe 2, and second air pipe 4 is located at the position of one side of blowing component 1, and second mould 5 is located at the upper end position of second air pipe 4, and first mould 3 and second mould 5 all include shell body 6, and the inside of shell body 6 is provided with inner mould body 7, and one side of shell body 6 is provided with air inlet head 8, and one side of inner mould body 7 is provided with air inlet hole 9, and the inside of inner mould body 7 is provided with baffle 10 near the position of air inlet hole 9, and one end position of the outside of shell body 6 is provided with air release net 11, and the output of blowing component 1 is through first air pipe 2 and the input of first mould 3 and is penetrated, and the output of blowing component 1 is through second air pipe 4 and the input of second mould 5 and is penetrated, and the output of air inlet head 8 and the input of shell body 6 are penetrated, and the output of shell body 6 is through air inlet hole 9 and the input of inner mould body 7 and is penetrated, and the upper end of baffle 10 slides at the upper side position of shell body 6, and the lower end of baffle 10 slides at the inside position of inner mould body 7, first, close first mould 3 and second mould 5, and then melt after the electric melting zircon corundum brick raw material is introduced into the inside of inner mould body 7, then, first mould 3 and second mould 5 open, and blowing component 1 runs and extracts external air, and the air enters the inside of air intake bucket 20 after filtering through air intake net 18 and filter plate 19, and the gas in the inside of air intake bucket 20 enters the inside of first air pipe 2 or second air pipe 4 through suction pipe 21, gas pump 22 and air outlet pipe 23, and the gas in the inside of first air pipe 2 or second air pipe 4 enters the inside of air inlet head 8, and the gas in the inside of air inlet head 8 enters the inside of shell body 6, and the gas in the inside of shell body 6 is discharged through air release net 11, and the inside of inner mould body 7 and electric melting zircon corundum brick raw material are cooled, and after electric melting zircon corundum brick raw material solidifies, baffle 10 slides out of inner mould body 7, and the gas in the inside of shell body 6 enters the gap of inner mould body 7 and electric melting zircon corundum brick through air inlet hole 9, and electric melting zircon corundum brick is cooled, and the electric melting zircon corundum brick in the inside of inner mould body 7 is separated, and the electric melting zircon corundum brick in the inside of inner mould body 7 is taken out.

[0023] In Fig. 1 、 2In section 3: A mounting bracket 12 is provided on the upper side of the outer shell 6. A through-type lead screw motor 13 is mounted on the upper side of the mounting bracket 12. A lead screw 14 is provided inside the through-type lead screw motor 13. A mold groove 15 is provided on the other side of the inner mold body 7. An injection hole 16 is provided on the upper side of the mold groove 15. The air blowing component 1 includes an air inlet box 17. An air inlet mesh 18 is provided on the upper side of the air inlet box 17. A filter plate 19 is provided at the upper end of the interior of the air inlet box 17. An air inlet hopper 20 is provided on the lower side of the filter plate 19. An air extraction pipe 21 is provided on the lower side of the air inlet hopper 20. An air pump 22 is installed at one end of the air extraction pipe 21. An air outlet pipe 23 is provided at the lower end of the air inlet box 17. The upper end of the lead screw 14 slides on the upper side of the mounting bracket 12. The upper end of the lead screw 14 slides on the upper side of the mounting bracket 12 through the through-type lead screw motor 13. The lower end of the lead screw 14 is fixed on the upper side of the baffle 10. The baffle 10 slides on the inner side of the mounting bracket 12 through the lead screw 14. The output end of the air inlet hopper 20 is connected to the input end of the suction pipe 21. The output end of the suction pipe 21 is connected to the input end of the air pump 22. The output end of the air pump 22 is connected to the input end of the air outlet pipe 23. The output end of the air outlet pipe 23 is connected to... The input ends of the first air guide pipe 2 and the second air guide pipe 4 are connected. The first mold 3 and the second mold 5 are closed, and the molten fused zirconia corundum brick raw material is introduced into the mold groove 15 through the injection hole 16. The first mold 3 and the second mold 5 are opened, and the air pump 22 runs to draw in external air. The air enters the air intake hopper 20 after being filtered by the air intake net 18 and the filter plate 19. The gas inside the air intake hopper 20 enters the first air guide pipe 2 or the second air guide pipe 4 through the air extraction pipe 21, the air pump 22 and the air outlet pipe 23. The gas inside the first air guide pipe 2 or the second air guide pipe 4 enters the air inlet head 8. The gas inside the air inlet 8 enters the interior of the outer shell 6. The gas inside the outer shell 6 is discharged through the venting mesh 11, cooling the inner mold body 7 and the fused zirconia-corundum brick raw material. After the fused zirconia-corundum brick raw material solidifies, the through-type screw motor 13 runs, driving the screw 14 to slide at the upper end of the through-type screw motor 13. The screw 14 drives the baffle 10 to slide out of the inner mold body 7. The gas inside the outer shell 6 enters the gap between the mold groove 15 and the fused zirconia-corundum brick through the air inlet 9, cooling the fused zirconia-corundum brick and separating the fused zirconia-corundum brick inside the mold groove 15. The fused zirconia-corundum brick inside the mold groove 15 is then removed.

[0024] The working principle of this utility model is as follows: First, the first mold 3 and the second mold 5 are closed, and the molten fused zirconia corundum brick raw material is introduced into the mold groove 15 through the injection hole 16. Then, the first mold 3 and the second mold 5 are opened, and the air pump 22 runs to draw in external air. The air enters the air intake hopper 20 after being filtered by the air intake net 18 and the filter plate 19. The gas inside the air intake hopper 20 enters the first air guide pipe 2 or the second air guide pipe 4 through the air extraction pipe 21, the air pump 22 and the air outlet pipe 23. The gas inside the first air guide pipe 2 or the second air guide pipe 4 enters the air inlet head 8. The gas inside the gas inlet 8 enters the interior of the outer shell 6. The gas inside the outer shell 6 is discharged through the venting mesh 11, cooling the inner mold body 7 and the fused zirconia-corundum brick raw material. After the fused zirconia-corundum brick raw material solidifies, the through-type screw motor 13 runs, driving the screw 14 to slide at the upper end of the through-type screw motor 13. The screw 14 drives the baffle 10 to slide out of the inner mold body 7. The gas inside the outer shell 6 enters the gap between the mold groove 15 and the fused zirconia-corundum brick through the air inlet 9, cooling the fused zirconia-corundum brick and separating the fused zirconia-corundum brick inside the mold groove 15. The fused zirconia-corundum brick inside the mold groove 15 is then removed.

[0025] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A casting mold for producing fused zirconia-corundum bricks, characterized in that, It includes an air blowing component (1), a first air guide pipe (2), a first mold (3), a second air guide pipe (4) and a second mold (5). The first air guide pipe (2) is located on one side of the air blowing component (1), the first mold (3) is located at the upper end of the first air guide pipe (2), the second air guide pipe (4) is located on one side of the air blowing component (1), and the second mold (5) is located at the upper end of the second air guide pipe (4). Both the first mold (3) and the second mold (5) include an outer shell (6). An inner mold body (7) is provided inside the outer shell (6). An air inlet (8) is provided on one side of the outer shell (6). An air inlet hole (9) is provided on one side of the inner mold body (7). A baffle (10) is provided inside the inner mold body (7) near the air inlet hole (9). An air vent (11) is provided at one end of the outer shell (6).

2. The casting mold for producing fused zirconia-corundum bricks according to claim 1, characterized in that, The outer shell (6) is provided with a mounting bracket (12) on its upper side. A through-type lead screw motor (13) is installed on the upper side of the mounting bracket (12). A lead screw (14) is provided inside the through-type lead screw motor (13). A mold groove (15) is opened on the other side of the inner mold body (7). An injection hole (16) is provided on the upper side of the mold groove (15). The air blowing component (1) includes an air inlet box (17). An air inlet mesh (18) is provided on the upper side of the air inlet box (17). A filter plate (19) is provided at the upper end of the interior of the air inlet box (17). An air inlet hopper (20) is provided on the lower side of the filter plate (19). An air extraction pipe (21) is provided on the lower side of the air inlet hopper (20). An air pump (22) is installed at one end of the air extraction pipe (21). An air outlet pipe (23) is provided at the lower end of the air inlet box (17).

3. The casting mold for producing fused zirconia-corundum bricks according to claim 1, characterized in that, The output end of the air blowing component (1) is connected to the input end of the first mold (3) through the first air guide pipe (2), and the output end of the air blowing component (1) is connected to the input end of the second mold (5) through the second air guide pipe (4).

4. The casting mold for producing fused zirconia-corundum bricks according to claim 1, characterized in that, The output end of the air inlet head (8) is connected to the input end of the outer shell (6), and the output end of the outer shell (6) is connected to the input end of the inner mold body (7) through the air inlet hole (9). The upper end of the baffle (10) slides on the upper side of the outer shell (6), and the lower end of the baffle (10) slides inside the inner mold body (7).

5. A casting mold for producing fused zirconia-corundum bricks according to claim 2, characterized in that, The upper end of the lead screw (14) slides on the upper side of the mounting bracket (12), and the upper end of the lead screw (14) slides on the upper side of the mounting bracket (12) through the through-type lead screw motor (13). The lower end of the lead screw (14) is fixed on the upper side of the baffle (10), and the baffle (10) slides on the inner side of the mounting bracket (12) through the lead screw (14).

6. A casting mold for producing fused zirconia-corundum bricks according to claim 2, characterized in that, The output end of the air inlet (20) is connected to the input end of the air extraction pipe (21), the output end of the air extraction pipe (21) is connected to the input end of the air pump (22), the output end of the air pump (22) is connected to the input end of the air outlet pipe (23), and the output end of the air outlet pipe (23) is connected to the input ends of the first air guide pipe (2) and the second air guide pipe (4) respectively.

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