Heat dissipation mechanism of mine pressure fan

By combining an external pipe ring, an internal pipe ring, and a water circulation system with a semiconductor cooling chip, the problem of uneven heat dissipation and inconvenient assembly in mining air compressors is solved, achieving efficient heat dissipation and convenient installation.

CN223894538UActive Publication Date: 2026-02-10SUN TUAN COAL MINE OF HUAIBEI MINING CO LTD
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Patent Information

Application Number
CN202520264126.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-19
Publication Date
2026-02-10
Estimated Expiration
2035-02-19

AI Technical Summary

Technical Problem

The heat dissipation mechanism of existing mining air compressors is ineffective. The contact area between the cooling fan and the casing is uneven, resulting in low heat dissipation efficiency. At the same time, it is inconvenient to assemble and disassemble, and its use is time-consuming and labor-intensive.

Method used

It adopts an assemblable external tube ring and an internal tube ring combined with fastening bolts, along with a water circulation system and a semiconductor cooling chip. It achieves rapid heat dissipation through external and internal connecting pipes, improves heat dissipation efficiency by utilizing a water pump and cooling components, and is easy to install through threaded connections.

Benefits of technology

It achieves rapid heat dissipation of mining air compressors, improves heat dissipation efficiency, simplifies the assembly and disassembly process, and enhances ease of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The heat dissipation mechanism of the mine pressure fan comprises a pressure fan body, installation rings, a water supply tank and a water collection tank, the installation rings are arranged at the two ends of the pressure fan body, fastening bolts are installed on the surfaces of the installation rings, external pipe rings are arranged on the outer sides of the installation rings, and the water supply tank is connected with the water collection tank. And outer connecting pipes penetrating through the surface of the mounting ring are evenly installed on the outer pipe ring, the outer pipe ring at one end of the pressure fan body is connected with an inner pipe ring through a water guide pipe, inner connecting pipes are evenly installed on the surface of the inner pipe ring, and a water supply tank is arranged on the lower portion of the outer side of the pressure fan body. According to the heat dissipation mechanism of the mine pressure fan, circulating water supply can be achieved through use of the first water pump, the first water receiving pipe, the second water pump, the drainage pipe, the second water receiving pipe and the communicating pipe, rapid cooling of the pressure fan is achieved in cooperation with use of the inner connecting pipe and the outer connecting pipe which are distributed inside and outside the pressure fan, and the heat dissipation effect of the device is improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of mining air compressors, specifically a heat dissipation mechanism for a mining air compressor. Background Technology

[0002] Mining air compressors provide power to the ventilation system, effectively discharging harmful gases, heat, and dust from the mine, ensuring a safe working environment for miners, reducing dust concentration, and improving working conditions. They are widely used. However, mining air compressors generate heat during use, and the mine also has a temperature. To ensure the normal operation of mining air compressors, a heat dissipation mechanism is needed to quickly dissipate heat.

[0003] Existing cooling mechanisms for mining air compressors often involve adding a cooling fan to the casing for heat dissipation. This is not only ineffective, but also results in uneven contact between the fan and the casing, leading to low cooling efficiency. Furthermore, the transmission-based cooling mechanism is inconvenient to assemble and disassemble in mining air compressors, resulting in poor performance and wasting time and effort. Therefore, we propose a cooling mechanism for mining air compressors to solve the problems mentioned above. Utility Model Content

[0004] The purpose of this utility model is to provide a heat dissipation mechanism for a mining air compressor, so as to solve the problems mentioned above. The heat dissipation mechanism of the existing mining air compressors often involves adding a cooling fan to the casing for heat dissipation. This not only has poor effect, but also the contact area between the cooling fan and the casing is not uniform enough, resulting in low heat dissipation efficiency. At the same time, the transmission-type heat dissipation mechanism is inconvenient to assemble and disassemble in the mining air compressor, resulting in poor performance and being time-consuming and labor-intensive.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a heat dissipation mechanism for a mining air compressor, comprising an air compressor body, mounting rings, a water supply tank, and a water collection tank. Mounting rings are provided at both ends of the air compressor body, and fastening bolts are installed on the surface of the mounting rings. An external pipe ring is provided on the outer side of the mounting rings, and external connecting pipes penetrating the surface of the mounting rings are evenly installed on the external pipe ring. A water guide pipe connects the external pipe ring at one end of the air compressor body to an internal pipe ring, and internal connecting pipes are evenly installed on the surface of the internal pipe ring. A water supply tank is provided on the lower outer side of the air compressor body. The water tank has a water supply tank, and a first water pump is installed at one end of the water supply tank. One end of the first water pump is connected to a first water inlet pipe, and the end of the first water inlet pipe is connected to an external pipe ring on one side of the air compressor body. A drain pipe is connected to an internal pipe ring inside the air compressor body. A water collection tank is set on the side of the air compressor body away from the water supply tank. A second water pump is fixed at one end of the water collection tank, and one end of the second water pump is connected to the drain pipe. The other end of the second water pump is connected to the upper side of the water collection tank through a second water inlet pipe. A refrigeration component is installed inside the water collection tank.

[0006] Preferably, there are two sets of mounting rings, the mounting rings are slidably connected to the external connecting pipe, and the surface of the mounting rings is fixedly connected to the air compressor body by fastening bolts.

[0007] Preferably, both ends of the external connecting pipe and the internal connecting pipe are threaded, and the inner surfaces of the external pipe ring and the internal pipe ring are uniformly provided with threaded holes corresponding to the external connecting pipe and the internal connecting pipe. The external connecting pipe and the external pipe ring, as well as the internal connecting pipe and the internal pipe ring, are connected by threaded disassembly and installation.

[0008] Preferably, the external connecting pipe and the internal connecting pipe are arranged alternately.

[0009] Preferably, the water supply tank and the water collection tank are connected by a connecting pipe, and a control valve is installed on the surface of the connecting pipe.

[0010] Preferably, the cooling assembly includes a semiconductor cooling chip, which is fixed to the inner wall of the water collection tank. A first connecting shaft is rotatably connected to the upper left side of the water collection tank, and a second connecting shaft is rotatably connected to the upper right side of the water collection tank. Agitator blades are evenly installed on the surfaces of the first and second connecting shafts. A drive motor fixed to the surface of the water collection tank is fixed to the upper end of the first connecting shaft. The two sets of first and second connecting shafts are connected by a transmission belt.

[0011] Compared with the prior art, the beneficial effects of this utility model are: the heat dissipation mechanism of the mining air compressor,

[0012] The device can be quickly assembled onto the outer surface of the air compressor by using the assembleable external pipe ring and external connecting pipe, as well as the internal pipe ring and internal connecting pipe in conjunction with the fastening bolts on the surface of the mounting ring, so that the device can dissipate heat.

[0013] The device can achieve circulating water supply through the use of a first water pump and a first water inlet pipe, a second water pump and a drain pipe, a second water inlet pipe, and a connecting pipe. In addition, the use of internal and external connecting pipes distributed inside and outside the air compressor can achieve rapid cooling of the air compressor and improve the heat dissipation effect of the device. Attached Figure Description

[0014] Figure 1 This is a front view structural diagram of the present invention;

[0015] Figure 2 This is a schematic diagram of the rear view structure of this utility model;

[0016] Figure 3 This is a schematic diagram of the mounting ring test structure of this utility model;

[0017] Figure 4 This is a schematic diagram of the connection structure between the water supply tank and the water collection tank of this utility model;

[0018] Figure 5 This is a schematic diagram of the connection structure between the external tube ring and the external connecting tube of this utility model;

[0019] Figure 6 This is a schematic diagram of the refrigeration component structure of this utility model.

[0020] In the diagram: 1. Air compressor body; 2. Mounting ring; 3. Fastening bolt; 4. External pipe ring; 5. External connecting pipe; 6. Internal pipe ring; 7. Internal connecting pipe; 8. Water guide pipe; 9. Water supply tank; 10. First water pump; 11. First water inlet pipe; 12. Drain pipe; 13. Water collection tank; 14. Second water pump; 15. Second water inlet pipe; 16. Connecting pipe; 17. Refrigeration assembly; 1701. Semiconductor refrigeration chip; 1702. First connecting shaft; 1703. Second connecting shaft; 1704. Agitator blade; 1705. Drive motor; 1706. Transmission belt; 18. Threaded hole. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figure 1-6This utility model provides a technical solution: a heat dissipation mechanism for a mining air compressor, including an air compressor body 1, mounting rings 2, a water supply tank 9, and a water collection tank 13. Mounting rings 2 are provided at both ends of the air compressor body 1, and fastening bolts 3 are installed on the surface of the mounting rings 2. Two sets of mounting rings 2 are provided. The mounting rings 2 are slidably connected to the external connecting pipes 5, and the surface of the mounting rings 2 is fixedly connected to the air compressor body 1 by the fastening bolts 3, facilitating the installation and disassembly of the mounting rings 2 and the air compressor body 1. An external pipe ring 4 is provided on the outer side of the mounting rings 2, and external connecting pipes 5 are evenly installed on the external pipe ring 4, penetrating the surface of the mounting rings 2. Both ends of the external connecting pipes 5 and the internal connecting pipes 7 are threaded. The outer tube ring 4 and the inner tube ring 6 are both uniformly provided with threaded holes 18 corresponding to the outer connecting pipe 5 and the inner connecting pipe 7. The outer connecting pipe 5 and the outer tube ring 4, as well as the inner connecting pipe 7 and the inner tube ring 6, are connected by threads for easy disassembly and assembly. This facilitates the disassembly and assembly of the outer tube ring 4 and the inner tube ring 6 and the inner connecting pipe 7, making the assembly of the device convenient. The outer tube ring 4 at one end of the air compressor body 1 is connected to the inner tube ring 6 through a water guide pipe 8. The inner connecting pipe 7 is uniformly installed on the surface of the inner tube ring 6. The outer connecting pipe 5 and the inner connecting pipe 7 are staggered, which can cool and dissipate heat inside and outside the air compressor body 1 through the outer connecting pipe 5 and the inner connecting pipe 7.

[0023] Please see Figure 1-6A water supply tank 9 is located on the lower outer side of the air compressor body 1. A first water pump 10 is installed at one end of the water supply tank 9. One end of the first water pump 10 is connected to a first water inlet pipe 11, and the end of the first water inlet pipe 11 is connected to an external pipe ring 4 on one side of the air compressor body 1. A drain pipe 12 is connected to an internal pipe ring 6 inside the air compressor body 1. A water collection tank 13 is located on the side of the air compressor body 1 away from the water supply tank 9. The water supply tank 9 and the water collection tank 13 are connected by a connecting pipe 16, and a control valve is installed on the surface of the connecting pipe 16 to facilitate the drainage of cooled water from the water collection tank 13 back into the water supply tank 9, thus facilitating the circulation of cooling water. A second water pump 14 is fixed to one end of the water collection tank 13, and one end of the second water pump 14 is connected to the drain pipe 12. The other end of the second water pump 14 is connected to the water collection tank 13 via a second water inlet pipe 15. The upper side of the tank 13 is connected to the inside of the water collection tank 13. The cooling component 17 is installed inside the water collection tank 13. The cooling component 17 includes a semiconductor cooling chip 1701, which is fixed to the inner wall of the water collection tank 13. A first connecting shaft 1702 is rotatably connected to the upper left side of the water collection tank 13, and a second connecting shaft 1703 is rotatably connected to the upper right side of the water collection tank 13. Agitating blades 1704 are evenly installed on the surfaces of the first connecting shaft 1702 and the second connecting shaft 1703. A drive motor 1705 fixed to the surface of the water collection tank 13 is fixed to the upper end of the first connecting shaft 1702. The two sets of first connecting shafts 1702 and second connecting shafts 1703 are connected by a transmission belt 1706, which facilitates the use of the semiconductor cooling chip 1701 in conjunction with the agitating blades 1704 on the connecting shaft to facilitate the cooling of the water discharged into the water collection tank 13.

[0024] Working principle: First, when in use, the first water pump 10 is turned on, so that the first water pump 10 introduces the cooling water inside the water supply tank 9 into the external pipe ring 4 through the first water inlet pipe 11, so that the external connecting pipe 5 connected to the surface of the external pipe ring 4 can cool and dissipate heat on the outer surface of the air compressor body 1. The external pipe ring 4 on the other side of the air compressor body 1 is connected to the internal pipe ring 6 through the water guide pipe 8. With the use of the internal connecting pipe 7 on the surface of the internal pipe ring 6, it is convenient to cool and dissipate heat on the inner surface of the air compressor body 1. The internal pipe ring 6 on the other side of the air compressor body 1 is provided with a drain pipe 12. With the use of the second water pump 14, the flowing water can be discharged into the water collection tank 13. The bottom of the water collection tank 13 is connected to the water supply tank 9 through the connecting pipe 16, which facilitates the circulation of cooling water in the device.

[0025] The water collection tank 13 is equipped with a cooling component 17, which can work with the semiconductor cooling chip 1701 to cool the discharged water. In addition, with the use of the stirring blade 1704 on the connecting shaft, it can facilitate the rapid cooling of the water discharged into the water collection tank 13 so that the cooling water can be reused.

[0026] The mounting ring 2 is connected to the outer surface of the air compressor body 1 by fastening bolts 3, which facilitates the assembly and disassembly of the mounting ring 2 and the air compressor body 1. At the same time, the external pipe ring 4 and the external connecting pipe 5, as well as the internal pipe ring 6 and the internal connecting pipe 7, are all threaded for disassembly and assembly, so as to facilitate the assembly between the external pipe ring 4 and the external connecting pipe 5, and the internal pipe ring 6 and the internal connecting pipe 7. This facilitates the rapid assembly of the device with the air compressor body 1 and improves the performance of the device. This is the working principle of the heat dissipation mechanism of the mining air compressor.

[0027] Although the present invention 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 substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A heat dissipation mechanism for a mining air compressor, comprising an air compressor body (1), a mounting ring (2), a water supply tank (9), and a water collection tank (13), characterized in that: The compressor body (1) has mounting rings (2) at both ends, and fastening bolts (3) are installed on the surface of the mounting rings (2). An external pipe ring (4) is provided on the outside of the mounting ring (2), and external connecting pipes (5) that penetrate the surface of the mounting ring (2) are evenly installed on the external pipe ring (4). The external pipe ring (4) at one end of the compressor body (1) is connected to an internal pipe ring (6) through a water guide pipe (8), and internal connecting pipes (7) are evenly installed on the surface of the internal pipe ring (6). A water supply tank (9) is provided below the outside of the compressor body (1), and a first water pump (10) is installed at one end of the inside of the water supply tank (9). One end of the first water pump (10) is connected to a... The first water inlet pipe (11) is connected to the end of the first water inlet pipe (11) and is connected to the external pipe ring (4) on one side of the compressor body (1). The internal pipe ring (6) inside the compressor body (1) is connected to the drain pipe (12). The compressor body (1) is provided with a water collection tank (13) on the side away from the water supply tank (9). A second water pump (14) is fixed at one end of the water collection tank (13), and one end of the second water pump (14) is connected to the drain pipe (12). The other end of the second water pump (14) is connected to the upper side of the water collection tank (13) through the second water inlet pipe (15). A refrigeration component (17) is installed inside the water collection tank (13).

2. The heat dissipation mechanism of a mining air compressor according to claim 1, characterized in that: The mounting ring (2) is provided in two sets. The mounting ring (2) is slidably connected to the external connecting pipe (5), and the surface of the mounting ring (2) is fixedly connected to the air compressor body (1) by fastening bolts (3).

3. The heat dissipation mechanism of a mining air compressor according to claim 1, characterized in that: Both ends of the external connecting pipe (5) and the internal connecting pipe (7) are threaded. The inner surfaces of the external pipe ring (4) and the internal pipe ring (6) are evenly provided with threaded holes (18) corresponding to the external connecting pipe (5) and the internal connecting pipe (7). The external connecting pipe (5) and the external pipe ring (4) and the internal connecting pipe (7) and the internal pipe ring (6) are all connected by threaded disassembly and installation.

4. The heat dissipation mechanism of a mining air compressor according to claim 1, characterized in that: The external connecting pipe (5) and the internal connecting pipe (7) are arranged alternately.

5. The heat dissipation mechanism of a mining air compressor according to claim 1, characterized in that: The water supply tank (9) and the water collection tank (13) are connected by a connecting pipe (16), and a control valve is installed on the surface of the connecting pipe (16).

6. The heat dissipation mechanism of a mining air compressor according to claim 1, characterized in that: The cooling assembly (17) includes a semiconductor cooling chip (1701), which is fixed to the inner wall of the water collection tank (13). A first connecting shaft (1702) is rotatably connected to the upper left side of the water collection tank (13), and a second connecting shaft (1703) is rotatably connected to the upper right side of the water collection tank (13). Agitator blades (1704) are evenly installed on the surfaces of the first connecting shaft (1702) and the second connecting shaft (1703). A drive motor (1705) fixed to the surface of the water collection tank (13) is fixed at the upper end of the first connecting shaft (1702). The two sets of first connecting shafts (1702) and second connecting shafts (1703) are connected by a transmission belt (1706).