Macrocrystalline fused magnesite cooling device

Abstract

The utility model discloses a macrocrystalline fused magnesite cooling device which comprises a bottom plate, connecting seats are fixedly connected to two sides of the top of the bottom plate, and a heating furnace is fixedly connected to the top of each connecting seat. The motor is started through the controller, the motor drives the stirring shaft to rotate, the stirring shaft stirs fused magnesite in the furnace body, so that the ventilation and heat dissipation effects can be improved, cooling liquid in the cooling box enters the cooling pipe to cool the furnace body, the dust remover is started through the controller, and the dust remover is started through the controller. Negative pressure airflow generated by the dust remover enters the dust removal cover through the dust suction pipe, and dust generated in the furnace body is collected through the dust removal cover, so that the environment-friendly effect during fused magnesia production can be improved, and the problem that in the using process of a traditional cooling device, the dust removal function is not achieved, and the service life of the furnace body is prolonged can be effectively solved. The dust removal effect cannot be improved during cooling, so that the environmental protection effect during fused magnesia production is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of fused magnesia processing, in particular to a large-crystal fused magnesia cooling device. Background Art

[0002] Magnesia is one of the most important raw materials for refractory materials. According to its production method, it is mainly divided into three categories: sintered magnesia, light-burned magnesia and fused magnesia. Among them, fused magnesia is made by melting high-quality magnesia raw materials in an electric arc furnace. Its products have high purity, large crystal grains, dense structure, strong slag resistance, and good thermal shock stability. It is an excellent high-temperature electrical insulation material and an important raw material for making high-grade magnesia bricks, magnesia-carbon bricks and amorphous refractories. After the production of fused magnesia is completed, its temperature is relatively high and it needs to be cooled.

[0003] For example, a Chinese utility model provides "a cooling device for processing fused magnesia", and its announcement number is: CN220398246U, which includes a water tank, the top of the water tank is fixedly connected to a box body, a heat conducting plate is arranged between the water tank and the box body, the bottom of the heat conducting plate is fixedly connected to a heat conducting rod, the top of the box body is fixedly connected to a shell, and both sides of the top of the inner cavity of the box body are movably connected to rotating rods through bearings. The utility model achieves the advantage of having an efficient cooling mechanism through the coordination of the water tank, the box body, the heat conducting plate, the heat conducting rod, the shell, the rotating rod, the flip rod, the first gear, the motor, the second gear, the mesh plate, the air outlet hood, the fan and the air outlet pipe, and solves some problems existing in the use of the previous cooling device for processing fused magnesia, such as the lack of an efficient cooling mechanism, the inability to efficiently cool the material, the reduced working efficiency of the cooling device for processing fused magnesia, and the inability to meet the current market demand.

[0004] In the process of realizing the utility model, the inventors found that there are at least the following problems in the technology: the cooling device in the above patent does not have the function of dust removal during use, resulting in the inability to improve the dust removal effect when the temperature is lowered, thereby reducing the environmental protection effect during the production of fused magnesia. For this reason, we proposed a large-crystal fused magnesia cooling device. Utility Model Content

[0005] The utility model aims to provide a large-crystal fused magnesia cooling device, which has the advantages of dust removal and environmental protection, and solves the problem that the cooling device does not have the dust removal function during use, resulting in the inability to improve the dust removal effect when cooling, thereby reducing the environmental protection effect during the production of fused magnesia.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a large crystal fused magnesia cooling device, comprising a bottom plate, both sides of the top of the bottom plate are fixedly connected with a connecting seat, the top of the connecting seat is fixedly connected with a heating furnace, the inner cavity of the heating furnace is fixedly connected with a furnace body, both sides of the top of the heating furnace are provided with heat dissipation ports, the four corners of the top of the heating furnace are fixedly connected with support columns, the top of the support column is fixedly connected with a dust collector, both sides of the bottom of the dust collector are connected with dust suction pipes, the bottom of the dust suction pipe is connected with a dust removal cover, the top of the heating furnace is fixedly connected with a dust collector, and the bottom of the dust suction pipe is connected with a dust removal cover. A shell is fixedly connected to the top of the inner cavity of the shell, a motor is fixedly connected to the right side of the top of the inner cavity of the shell, a driving gear is fixedly connected to the output end of the motor, a stirring shaft is movably connected to the top of the inner cavity of the shell through a bearing, a driven gear is fixedly connected to the surface of the stirring shaft, the driven gear is meshed with the driving gear, the bottom of the stirring shaft passes through the inner cavity of the shell and extends to the inner cavity of the furnace body, a cooling box is fixedly connected to the bottom of the surface of the heating furnace, a connecting pipe is connected to the right side of the cooling box, a cooling pipe is connected to one side of the cooling box, and the side of the cooling pipe away from the cooling box is in contact with the furnace body.

[0007] Preferably, an inspection plate is provided on the left side of the dust collector surface, and fasteners are provided on the four corners of the inspection plate surface.

[0008] Preferably, a controller is fixedly connected to the right side of the dust collector surface, and the controller is electrically connected to the dust collector and the motor respectively through wires.

[0009] Preferably, a cover plate is provided on the top of the surface of the heating furnace, and a handle is fixedly connected to the right side of the cover plate surface.

[0010] Preferably, reinforcement blocks are fixedly connected to both sides of the motor, and the top of the reinforcement block is fixedly connected to the inner wall of the outer shell.

[0011] Preferably, a fixing frame is fixedly connected to the top of the left side of the inner cavity of the shell, and the right side of the fixing frame is movably connected to the stirring shaft through a bearing.

[0012] Preferably, an air inlet is provided at the bottom of the right side of the dust collector, and the number of the air inlets is two.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] 1. The utility model starts the motor through the controller, and the motor drives the stirring shaft to rotate. The stirring shaft stirs the fused magnesia inside the furnace body, thereby improving the ventilation and heat dissipation effect. The coolant inside the cooling box enters the inside of the cooling pipe to cool the furnace body. The dust collector is started by the controller, and the negative pressure airflow generated by the dust collector enters the inside of the dust cover through the dust suction pipe. The dust generated inside the furnace body is collected by the dust cover, thereby improving the environmental protection effect during the production of fused magnesia, and further effectively solving the problem that the traditional cooling device does not have the dust removal function during use, resulting in the inability to improve the dust removal effect when cooling, thereby reducing the environmental protection effect during the production of fused magnesia. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 It is a cross-sectional schematic diagram of the internal structure of the furnace body of the utility model;

[0017] Figure 3 It is a cross-sectional schematic diagram of the internal structure of the shell of the utility model.

[0018] In the figure: 1. bottom plate; 2. connecting seat; 3. heating furnace; 4. furnace body; 5. heat dissipation port; 6. supporting column; 7. dust collector; 8. dust suction pipe; 9. dust hood; 10. outer shell; 11. motor; 12. driving gear; 13. stirring shaft; 14. driven gear; 15. cooling box; 16. connecting pipe; 17. cooling pipe; 18. inspection panel; 19. controller; 20. cover plate; 21. reinforcement block; 22. fixing bracket; 23. air inlet. DETAILED DESCRIPTION

[0019] 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.

[0020] See also Figure 1-3A large crystal fused magnesia cooling device comprises a bottom plate 1, both sides of the top of the bottom plate 1 are fixedly connected with a connecting seat 2, the top of the connecting seat 2 is fixedly connected with a heating furnace 3, the inner cavity of the heating furnace 3 is fixedly connected with a furnace body 4, both sides of the top of the heating furnace 3 are provided with heat dissipation ports 5, the four corners of the top of the heating furnace 3 are fixedly connected with a supporting column 6, the top of the supporting column 6 is fixedly connected with a dust collector 7, both sides of the bottom of the dust collector 7 are connected with a dust suction pipe 8, the bottom of the dust suction pipe 8 is connected with a dust removal cover 9, the top of the heating furnace 3 is fixedly connected with a shell 10, the right side of the top of the inner cavity of the shell 10 is fixedly connected with a motor 11, the output end of the motor 11 is fixedly connected with a driving gear 12, the top of the inner cavity of the shell 10 is movably connected with a stirring shaft 13 through a bearing, the surface of the stirring shaft 13 is fixedly connected with a driven gear 14, the driven gear 14 is meshed with the driving gear 12, the bottom of the stirring shaft 13 passes through the inner cavity of the shell 10 and extends to the inner cavity of the furnace body 4, the surface of the heating furnace 3 A cooling box 15 is fixedly connected to the bottom, a connecting pipe 16 is connected to the right side of the cooling box 15, a cooling pipe 17 is connected to one side of the cooling box 15, a side of the cooling pipe 17 away from the cooling box 15 is in contact with the furnace body 4, the motor 11 is started by the controller 19, the motor 11 drives the stirring shaft 13 to rotate, the stirring shaft 13 stirs the fused magnesia inside the furnace body 4, thereby improving the ventilation and heat dissipation effect, the coolant inside the cooling box 15 enters the inside of the cooling pipe 17, and the furnace body 4 is cooled, the dust collector 7 is started by the controller 19, the negative pressure airflow generated by the dust collector 7 enters the inside of the dust cover 9 through the dust suction pipe 8, and the dust generated inside the furnace body 4 is collected by the dust cover 9, thereby improving the environmental protection effect during the production of fused magnesia, and further effectively solving the problem that the traditional cooling device does not have the dust removal function during use, resulting in the inability to improve the dust removal effect during cooling, thereby reducing the environmental protection effect during the production of fused magnesia.

[0021] An inspection plate 18 is provided on the left side of the surface of the dust collector 7, and fasteners are provided at the four corners of the surface of the inspection plate 18.

[0022] Through the above technical solution, by providing the inspection plate 18 and the fasteners, the dust collected inside the dust collector 7 can be cleaned, thereby achieving the purpose of convenient maintenance.

[0023] A controller 19 is fixedly connected to the right side of the surface of the dust collector 7, and the controller 19 is electrically connected to the dust collector 7 and the motor 11 through wires.

[0024] Through the above technical solution, by setting the controller 19, the start and stop of the dust collector 7 and the motor 11 can be controlled, thereby achieving the purpose of convenient operation.

[0025] A cover plate 20 is provided on the top of the surface of the heating furnace 3 , and a handle is fixedly connected to the right side of the surface of the cover plate 20 .

[0026] Through the above technical solution, by providing the cover plate 20 and the handle, the heating furnace 3 can be opened and closed, achieving the effect of convenient processing.

[0027] Reinforcement blocks 21 are fixedly connected to both sides of the motor 11 , and the top of the reinforcement block 21 is fixedly connected to the inner wall of the housing 10 .

[0028] Through the above technical solution, by providing the reinforcement block 21, the motor 11 can be reinforced, thereby ensuring the stability of the installation of the motor 11.

[0029] A fixing frame 22 is fixedly connected to the top of the left side of the inner cavity of the shell 10, and the right side of the fixing frame 22 is movably connected to the stirring shaft 13 through a bearing.

[0030] Through the above technical solution, by providing the fixing frame 22, the stirring shaft 13 can be supported, thereby ensuring the stability of the installation of the stirring shaft 13.

[0031] An air inlet 23 is provided at the bottom of the right side of the dust collector 7, and the number of the air inlet 23 is two.

[0032] Through the above technical solution, by setting the air inlet 23, an air inlet channel can be provided for the dust collector 7, thereby achieving the effect of convenient dust removal.

[0033] When in use, the motor 11 is started through the controller 19, and the motor 11 drives the stirring shaft 13 to rotate. The stirring shaft 13 stirs the fused magnesia sand inside the furnace body 4, thereby improving the ventilation and heat dissipation effect. The coolant inside the cooling box 15 enters the interior of the cooling pipe 17 to cool the furnace body 4. The dust collector 7 is started through the controller 19, and the negative pressure airflow generated by the dust collector 7 enters the interior of the dust cover 9 through the dust suction pipe 8. The dust generated inside the furnace body 4 is collected by the dust cover 9, thereby improving the environmental protection effect during the production of fused magnesia sand.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A large crystal fused magnesia cooling device, comprising a bottom plate (1), characterized in that: Both sides of the top of the bottom plate (1) are fixedly connected to a connection seat (2), the top of the connection seat (2) is fixedly connected to a heating furnace (3), the inner cavity of the heating furnace (3) is fixedly connected to a furnace body (4), both sides of the top of the heating furnace (3) are provided with heat dissipation openings (5), the four corners of the top of the heating furnace (3) are fixedly connected to support columns (6), the top of the support columns (6) is fixedly connected to a dust collector (7), both sides of the bottom of the dust collector (7) are connected to dust suction pipes (8), the bottom of the dust suction pipe (8) is connected to a dust removal cover (9), the top of the heating furnace (3) is fixedly connected to an outer shell (10), the right side of the top of the inner cavity of the outer shell (10) is fixedly connected to a motor (11), the The output end of the motor (11) is fixedly connected to a driving gear (12); the top of the inner cavity of the housing (10) is movably connected to a stirring shaft (13) via a bearing; the surface of the stirring shaft (13) is fixedly connected to a driven gear (14); the driven gear (14) is meshed with the driving gear (12); the bottom of the stirring shaft (13) penetrates the inner cavity of the housing (10) and extends to the inner cavity of the furnace body (4); the bottom of the surface of the heating furnace (3) is fixedly connected to a cooling box (15); the right side of the cooling box (15) is connected to a connecting pipe (16); one side of the cooling box (15) is connected to a cooling pipe (17); the side of the cooling pipe (17) away from the cooling box (15) is in contact with the furnace body (4).

2. A large crystal fused magnesia cooling device according to claim 1, characterized in that: An inspection plate (18) is provided on the left side of the surface of the dust collector (7), and fasteners are provided at the four corners of the surface of the inspection plate (18).

3. A large crystal fused magnesia cooling device according to claim 1, characterized in that: A controller (19) is fixedly connected to the right side of the surface of the dust collector (7), and the controller (19) is electrically connected to the dust collector (7) and the motor (11) respectively through wires.

4. A large crystal fused magnesia cooling device according to claim 1, characterized in that: A cover plate (20) is provided on the top of the surface of the heating furnace (3), and a handle is fixedly connected to the right side of the surface of the cover plate (20).

5. A large crystal fused magnesia cooling device according to claim 1, characterized in that: Reinforcement blocks (21) are fixedly connected to both sides of the motor (11), and the top of the reinforcement block (21) is fixedly connected to the inner wall of the housing (10).

6. A large crystal fused magnesia cooling device according to claim 1, characterized in that: A fixing frame (22) is fixedly connected to the top of the left side of the inner cavity of the shell (10), and the right side of the fixing frame (22) is movably connected to the stirring shaft (13) via a bearing.

7. A large crystal fused magnesia cooling device according to claim 1, characterized in that: An air inlet (23) is provided at the bottom of the right side of the dust collector (7), and the number of the air inlet (23) is two.

Images