High-temperature magnesium oxide cooling equipment

Abstract

The utility model discloses high-temperature magnesium oxide cooling equipment which comprises a bottom plate, a cooling cylinder is arranged at the top end of the bottom plate, a discharging groove is formed in one side of the top end of the bottom plate, a discharging port is formed in the bottom end of the discharging groove, a feeding hopper is arranged on the other side of the top end of the bottom plate, a feeding pipe is arranged at the bottom end of the feeding hopper, and a discharging port is formed in the bottom end of the feeding pipe. And a first stable shaft sleeve is inserted into the middle position of one side of the cooling cylinder. The circulating exhaust assembly is arranged at the top end of the discharging groove, when high-temperature magnesium oxide is cooled, the negative-pressure fan is started to quickly exhaust hot air in the cooling cylinder, and meanwhile, cold air is supplemented through the feeding pipe to accelerate the air velocity in the cooling cylinder, so that the heat dissipation rate in the cooling cylinder is accelerated, and the cooling effect is improved. And the magnesium oxide material can be prevented from being blown out of the equipment by the negative-pressure fan through the isolation filter screen, so that the cooling rate of the cooling equipment is further improved, the cooling time of high-temperature magnesium oxide is shortened, and the practicability is high.

Description

Technical Field

[0001] The utility model relates to the technical field of magnesium oxide preparation, in particular to high-temperature magnesium oxide cooling equipment. Background Art

[0002] Magnesium oxide is magnesium oxide, which is the raw material for magnesium smelting. Magnesium oxide is widely used in the fields of industry, medicine, food, etc. In the process of magnesium oxide smelting, the high-temperature magnesium oxide coming out of the kiln needs to be cooled by cooling equipment so as to enter the next processing procedure;

[0003] A high-temperature magnesium oxide cooling device disclosed in the utility model with authorization announcement number CN219244323U comprises a cooling drum, a left sealing box and a right sealing box are respectively arranged on both sides of the cooling drum, a pre-cooling box is fixedly connected to an upper position on one side of the left sealing box, and a spiral conveying pipe body is arranged horizontally inside the pre-cooling box, a sealing end cover is fixedly connected to a side position on the top of the pre-cooling box, and an air outlet port is arranged on the top of the sealing end cover. When the high-temperature magnesium oxide cooling device is in operation, a group of fans and multiple groups of heat sinks are used to perform air-cooling and heat-conducting cooling treatments on the high-temperature magnesium oxide clinker fed into the conveying pipeline from upper and lower positions, respectively, to improve the cooling effect of the cooling device when cooling the high-temperature magnesium oxide clinker. However, during the application of this technical solution, heat accumulates in the equipment when cooling the high-temperature magnesium oxide clinker, and the heat cannot be fully dissipated, resulting in a gradual decrease in the cooling rate. There is a technical problem that the air circulation rate in the equipment cannot be increased to continuously and effectively cool the high-temperature magnesium oxide while ensuring the normal progress of the cooling process. Utility Model Content

[0004] In order to overcome the shortcomings of the prior art, the utility model provides a high-temperature magnesium oxide cooling device, which can solve the problem that heat accumulates in the equipment when cooling high-temperature magnesium oxide clinker, the heat cannot be fully dissipated, resulting in a gradual decrease in the cooling rate, and there is a technical problem that the air circulation rate in the equipment cannot be increased to continuously and effectively cool the high-temperature magnesium oxide while ensuring the normal progress of the cooling process.

[0005] To solve the above technical problems, the utility model provides the following technical solutions: a high-temperature magnesium oxide cooling device, comprising a base plate, a cooling cylinder is arranged at the top of the base plate, a discharge trough is arranged on one side of the top of the base plate, a discharge port is arranged at the bottom end of the discharge trough, a feeding hopper is arranged on the other side of the top of the base plate, a feeding pipe is arranged at the bottom end of the feeding hopper, a first stabilizing sleeve is inserted at the middle position of one side of the cooling cylinder, a second stabilizing sleeve is inserted at one side of the discharge trough, a rotating mechanism is arranged between the front end of the top of the base plate and the middle position of the outside of the cooling cylinder, an air outlet box is arranged at the middle position of the top of the discharge trough, a negative pressure fan is arranged at the middle position of the top of the air outlet box, an isolation filter is arranged at the bottom between the inner side walls of the air outlet box, and a turning assembly is arranged on the inner side wall of the cooling cylinder.

[0006] As a preferred technical solution of the utility model, the interior of the air outlet box is connected with the interior of the discharge trough, and the isolation filter is parallel to the top surface of the discharge trough.

[0007] As a preferred technical solution of the utility model, one side of the feed pipe passes through the first stabilizing sleeve and extends to the interior of the cooling cylinder, the other side of the cooling cylinder passes through the interior of the second stabilizing sleeve, and the interior of the discharge trough is connected to the interior of the cooling cylinder.

[0008] As a preferred technical solution of the utility model, the rotating mechanism includes a servo motor, which is arranged on one side of the front end of the top of the base plate, a driving pulley is arranged at the output end of the servo motor, a driven pulley is arranged at the middle position outside the cooling cylinder, and a transmission belt is arranged between the outside of the driving pulley and the driven pulley.

[0009] As a preferred technical solution of the utility model, the material turning assembly includes a material turning plate, the material turning plate is arranged on the inner side wall of the cooling cylinder, and a through hole is arranged inside the material turning plate.

[0010] As a preferred technical solution of the utility model, four groups of flipping plates are provided, the flipping plates are arranged at equal intervals on the inner side wall of the cooling cylinder, and the flipping plates are inclined on the inner side wall of the cooling cylinder, and the through holes are arranged at equal intervals inside the flipping plates.

[0011] Compared with the prior art, the utility model can achieve the following beneficial effects:

[0012] 1. By arranging a circulating exhaust assembly at the top of the discharge trough, the negative pressure fan is started to quickly discharge the hot air in the cooling cylinder when the high-temperature magnesium oxide is cooled. At the same time, cold air is added through the feed pipe to speed up the air flow rate in the cooling cylinder, thereby speeding up the heat dissipation rate in the cooling cylinder. The isolation filter can prevent the magnesium oxide material from being blown out of the equipment by the negative pressure fan, thereby further improving the cooling rate of the cooling equipment and reducing the cooling time of the high-temperature magnesium oxide. It is highly feasible;

[0013] 2. A turning assembly is provided on the inner side wall of the cooling cylinder. When the cooling cylinder is driven to rotate to cool the magnesium oxide, the magnesium oxide is turned more thoroughly through the turning plate. At the same time, the magnesium oxide material can be effectively dispersed through the through holes, so that the magnesium oxide is distributed more evenly and thoroughly in the cooling cylinder, and the cooling is more thorough. The turning plate is inclined on the inner side of the cooling cylinder, which drives the cooling cylinder to rotate forward and gradually transports the magnesium oxide material to one side of the discharge trough through the turning plate until it is discharged. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0015] Figure 2 It is a side view structural schematic diagram of the utility model;

[0016] Figure 3 This is a schematic diagram of a partial cross-sectional structure of a cooling cylinder of the utility model;

[0017] Figure 4 For the utility model Figure 3 Enlarged structural diagram at A in the middle.

[0018] Among them: 1. bottom plate; 2. servo motor; 3. driving pulley; 4. cooling cylinder; 5. first stable sleeve; 6. feed pipe; 7. feeding hopper; 8. discharge chute; 9. outlet box; 10. second stable sleeve; 11. discharge port; 12. driven pulley; 13. transmission belt; 14. turning plate; 15. negative pressure fan; 16. isolation filter; 17. through hole. DETAILED DESCRIPTION

[0019] In order to make the technical means, creative features, purpose and efficacy of the utility model easy to understand, the utility model is further described below in conjunction with specific embodiments, but the following embodiments are only preferred embodiments of the utility model, not all. Based on the embodiments in the implementation mode, other embodiments obtained by those skilled in the art without creative work are all within the scope of protection of the utility model. The experimental methods in the following embodiments are conventional methods unless otherwise specified, and the materials, reagents, etc. used in the following embodiments are all commercially available unless otherwise specified.

[0020] Example

[0021] Please refer to Figure 1-4 As shown, the utility model provides a high-temperature magnesium oxide cooling device, including a bottom plate 1, a cooling cylinder 4 is arranged at the top of the bottom plate 1, a discharge trough 8 is arranged on one side of the top of the bottom plate 1, a discharge port 11 is arranged at the bottom end of the discharge trough 8, a feeding hopper 7 is arranged on the other side of the top of the bottom plate 1, a feeding pipe 6 is arranged at the bottom end of the feeding hopper 7, a first stabilizing sleeve 5 is inserted at the middle position of one side of the cooling cylinder 4, one side of the feeding pipe 6 passes through the first stabilizing sleeve 5 and extends to the inside of the cooling cylinder 4, the high-temperature magnesium oxide clinker is put into the inside of the cooling cylinder 4 through the feeding hopper 7 and the feeding pipe 6, and a second stabilizing sleeve 5 is inserted at one side of the discharge trough 8. The fixed shaft sleeve 10, the other side of the cooling cylinder 4 passes through the interior of the second stable shaft sleeve 10, the interior of the discharge chute 8 is connected with the interior of the cooling cylinder 4, a servo motor 2 is arranged on one side of the top front end of the bottom plate 1, a driving pulley 3 is arranged at the output end of the servo motor 2, a driven pulley 12 is arranged at the middle position of the outside of the cooling cylinder 4, a transmission belt 13 is arranged between the outside of the driving pulley 3 and the driven pulley 12, when cooling is in progress, the servo motor 2 is started to drive the driving pulley 3 to rotate and drive the driven pulley 12 to rotate through the transmission belt 13, thereby driving the cooling cylinder 4 to rotate and turn the magnesium oxide clinker for cooling;

[0022] As a further implementation of this embodiment, Figure 1-4 As shown, an air outlet box 9 is arranged at the middle position of the top of the discharge trough 8, and the interior of the air outlet box 9 is connected with the interior of the discharge trough 8. A negative pressure fan 15 is arranged at the middle position of the top of the air outlet box 9. When the equipment is running, the hot air in the cooling cylinder 4 is quickly discharged through the negative pressure fan 15, and cold air is added through the feed pipe 6 to speed up the air flow rate in the cooling cylinder 4, thereby speeding up the heat dissipation rate in the cooling cylinder 4. An isolation filter 16 is arranged at the bottom between the inner side walls of the air outlet box 9. The isolation filter 16 is parallel to the top surface of the discharge trough 8. The isolation filter 16 can prevent the magnesium oxide material from being blown out of the equipment by the negative pressure fan 15, thereby further improving the cooling rate of the cooling equipment, reducing the cooling time of the high-temperature magnesium oxide, and having strong feasibility.

[0023] When cooling the high-temperature magnesium oxide, the negative pressure fan 15 is started to quickly discharge the hot air in the cooling cylinder 4, and cold air is added through the feed pipe 6 to speed up the air flow rate in the cooling cylinder 4 to avoid heat accumulation in the equipment, and the isolation filter 16 can prevent the magnesium oxide material from being blown out of the equipment by the negative pressure fan 15;

[0024] As a further implementation of this embodiment, Figure 1 , Figure 3 and Figure 4As shown, the inner side wall of the cooling cylinder 4 is provided with a material turning assembly, and the material turning assembly includes a material turning plate 14, and the material turning plate 14 is provided with four groups. The material turning plates 14 are arranged at equal intervals on the inner side wall of the cooling cylinder 4, and the material turning plates 14 are inclined on the inner side wall of the cooling cylinder 4. Through holes 17 are provided inside the material turning plates 14, and the through holes 17 are arranged at equal intervals inside the material turning plates 14. When the cooling cylinder 4 rotates, the material turning plates 14 rotate at the same time, so that the magnesium oxide is turned over more thoroughly. At the same time, the magnesium oxide material can be effectively dispersed through the through holes 17, so that the magnesium oxide is dispersed more evenly and thoroughly in the cooling cylinder 4, and the cooling is also more thorough.

[0025] When the cooling cylinder 4 is driven to rotate and cool the magnesium oxide, the magnesium oxide is turned over more thoroughly through the turning plate 14. At the same time, the magnesium oxide material can be effectively dispersed through the through hole 17, so that the magnesium oxide is dispersed more evenly and thoroughly in the cooling cylinder 4. The turning plate 14 is inclined on the inner side of the cooling cylinder 4, and the cooling cylinder 4 is driven to rotate forward, and the magnesium oxide material can be gradually transported to the side of the discharge trough 8 through the turning plate 14 until it is discharged;

[0026] Specific working principle:

[0027] When using the cooling equipment to cool the high-temperature magnesium oxide clinker, firstly, the high-temperature magnesium oxide clinker is fed into the interior of the cooling cylinder 4 through the feeding hopper 7 via the feeding pipe 6, and then the servo motor 2 is started to drive the driving pulley 3 to rotate and the driven pulley 12 to rotate through the transmission belt 13, thereby driving the cooling cylinder 4 to rotate and turn the magnesium oxide clinker for cooling. At the same time, the magnesium oxide is turned more thoroughly through the turning plate 14, and the magnesium oxide material is more effectively dispersed through the through hole 17, so that the magnesium oxide is dispersed more evenly and thoroughly in the cooling cylinder 4, and During the cooling process of the high-temperature magnesium oxide, the negative pressure fan 15 is started to quickly discharge the hot air in the cooling cylinder 4, and at the same time, cold air is added through the feed pipe 6 to speed up the air flow rate in the cooling cylinder 4 to avoid heat accumulation in the equipment. The isolation filter 16 can prevent the magnesium oxide material from being blown out of the equipment by the negative pressure fan 15. After the magnesium oxide cooling treatment is completed, the servo motor 2 drives the cooling cylinder 4 to rotate forward through the belt drive structure, and the magnesium oxide material can be gradually transported to one side of the discharge trough 8 through the flip plate 14 and fall into it, and at the same time, it is discharged from the equipment through the discharge port 11.

[0028] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A high temperature magnesium oxide cooling device, comprising a bottom plate (1), characterized in that: A cooling cylinder (4) is arranged at the top of the bottom plate (1), a discharge trough (8) is arranged on one side of the top of the bottom plate (1), a discharge port (11) is arranged at the bottom end of the discharge trough (8), a feeding hopper (7) is arranged on the other side of the top of the bottom plate (1), a feeding pipe (6) is arranged at the bottom end of the feeding hopper (7), a first stabilizing sleeve (5) is inserted at the middle position of one side of the cooling cylinder (4), a second stabilizing sleeve (10) is inserted at one side of the discharge trough (8), a rotating mechanism is arranged between the front end of the top of the bottom plate (1) and the middle position of the outside of the cooling cylinder (4), an air outlet box (9) is arranged at the middle position of the top of the discharge trough (8), a negative pressure fan (15) is arranged at the middle position of the top of the air outlet box (9), an isolation filter (16) is arranged at the bottom between the inner side walls of the air outlet box (9), and a turning assembly is arranged on the inner side wall of the cooling cylinder (4).

2. A high temperature magnesium oxide cooling device according to claim 1, characterized in that: The interior of the air outlet box (9) is connected to the interior of the discharge trough (8), and the isolation filter (16) is parallel to the top surface of the discharge trough (8).

3. A high temperature magnesium oxide cooling device according to claim 1, characterized in that: One side of the feed pipe (6) passes through the first stabilizing sleeve (5) and extends to the interior of the cooling cylinder (4), the other side of the cooling cylinder (4) passes through the interior of the second stabilizing sleeve (10), and the interior of the discharge trough (8) is connected to the interior of the cooling cylinder (4).

4. A high temperature magnesium oxide cooling device according to claim 1, characterized in that: The rotating mechanism comprises a servo motor (2), the servo motor (2) being arranged on one side of the front end of the top of the base plate (1), a driving pulley (3) being arranged at the output end of the servo motor (2), a driven pulley (12) being arranged at the middle position outside the cooling cylinder (4), and a transmission belt (13) being arranged between the outside of the driving pulley (3) and the driven pulley (12).

5. A high temperature magnesium oxide cooling device according to claim 1, characterized in that: The material turning assembly comprises a material turning plate (14), wherein the material turning plate (14) is arranged on the inner side wall of the cooling cylinder (4), and a through hole (17) is arranged inside the material turning plate (14).

6. A high temperature magnesium oxide cooling device according to claim 5, characterized in that: Four groups of the flipping plates (14) are provided. The flipping plates (14) are arranged at equal intervals on the inner side wall of the cooling cylinder (4). The flipping plates (14) are inclined on the inner side wall of the cooling cylinder (4). The through holes (17) are arranged at equal intervals inside the flipping plates (14).

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