Cooling air conditioning unit special for mine tunnel

By designing protective frames and cleaning mechanisms on the cooling air conditioning units in mine tunnels, the problem of blocked heat dissipation vents was solved, ensuring heat dissipation efficiency and stable equipment operation, and simplifying the installation and maintenance process.

CN224200689UActive Publication Date: 2026-05-05LINGBAO SANLI MACHINERY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LINGBAO SANLI MACHINERY CO LTD
Filing Date
2025-06-26
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

The cooling air conditioning units in the mine tunnels suffer from reduced heat dissipation efficiency due to the blockage of heat dissipation vents by suspended particles such as coal dust and rock chips, which affects the cooling effect and the stability of equipment operation.

Method used

A protective frame and cleaning mechanism were designed, including a brush plate and a motor-driven moving frame, to clean the dust on the outside of the protective frame without interrupting operation. Combined with the installation mechanism, the protective frame is securely installed through limit clips, magnetic blocks and plugs.

Benefits of technology

It effectively prevents impurities from entering the heat dissipation port, ensures heat dissipation efficiency, extends equipment life, simplifies the installation and disassembly process, and improves work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cold supply air conditioning unit special for a mine tunnel, which belongs to the technical field of cold supply air conditioning units and comprises a cold supply air conditioning unit, a protective frame is arranged on one side of the cold supply air conditioning unit, and a cleaning mechanism is arranged on one side of the protective frame. The cleaning mechanism comprises a brush plate, two sliding frames are fixedly connected to the upper surface of the protective frame, a moving frame is arranged between the two sliding frames, a circular plate is arranged on one side of the moving frame, a connecting handle is fixedly connected to one side of the circular plate, and a sliding circular block is fixedly connected to one end of the connecting handle; through cooperative use of all the devices, the protection frame can prevent most impurities from entering the heat dissipation opening, the cleaning of the outer surface of the protection frame is further ensured through the automatic cleaning function of the brush plate, and dust and impurities attached to the outer portion of the protection frame can be regularly cleaned on the premise that operation of the cooling air conditioning unit is not interrupted.
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Description

Technical Field

[0001] This utility model relates to the technical field of cooling and air conditioning units, specifically a cooling and air conditioning unit for mine tunnels. Background Technology

[0002] A cooling and air conditioning unit is a device specifically designed to provide cooling capacity to regulate ambient temperature. Through the operation of the refrigeration system, it transfers heat from a low-temperature environment to a high-temperature environment, thereby achieving a cooling effect on a specific area. Cooling and air conditioning units are widely used in buildings, industries, commerce, mines, and other places to maintain a suitable indoor temperature, improve the working environment, ensure equipment operating conditions, and improve production efficiency and personnel comfort.

[0003] Due to the harsh environment inside mine tunnels, the air contains a large amount of coal dust, rock debris, and other suspended particles. These substances can easily enter the air conditioning unit through the heat dissipation vents, causing the heat dissipation channels to gradually become blocked. As the usage time increases, the blockage of the heat dissipation vents becomes more and more serious, which in turn affects the heat dissipation efficiency of the entire air conditioning system, leading to a decrease in cooling effect and even malfunctions such as unit overheating and shutdown.

[0004] Therefore, this utility model provides a special cooling air conditioning unit for mine tunnels to solve the above problems. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] This utility model provides a special cooling air conditioning unit for mine tunnels, which aims to solve the problems mentioned in the background art.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, this utility model provides the following technical solution: a special cooling air conditioning unit for mine tunnels, comprising a cooling air conditioning unit, a protective frame provided on one side of the cooling air conditioning unit, and a cleaning mechanism provided on one side of the protective frame;

[0009] The cleaning mechanism includes a brush plate, and two sliding frames are fixedly connected to the upper surface of the protective frame. A movable frame is provided between the two sliding frames. A circular plate is provided on one side of the movable frame. A connecting handle is fixedly connected to one side of the circular plate. A sliding circular block is fixedly connected to one end of the connecting handle.

[0010] As a preferred technical solution of this application, one side of the movable frame is fixedly connected to one side of the adjacent brush plate by an L-shaped plate, one side of the brush plate is attached to one side of the adjacent protective frame, and sliders are fixedly connected to both sides of the movable frame. The outer surface of the slider is slidably connected to the inner cavity of the corresponding sliding frame, and the outer surface of the sliding block is slidably connected to the inner cavity of the movable frame.

[0011] As a preferred technical solution of this application, a fixing plate is fixedly connected to the center position of the upper surface of the protective frame, a motor is fixedly installed on one side of the fixing plate, and the output shaft of the motor passes through one side of the adjacent fixing plate and is fixedly connected to one side of the adjacent circular plate.

[0012] As a preferred technical solution of this application, the cooling air conditioning unit is provided with an installation mechanism on both sides; the installation mechanism includes a limiting frame, there are two limiting frames, the inner cavity of the limiting frame is engaged with a block, and an insertion rod is provided above the limiting frame, one end of the insertion rod passes through the top of the corresponding limiting frame and extends to the inner cavity of the corresponding block.

[0013] As a preferred technical solution of this application, one side of the card block is fixedly connected to one side of the adjacent protective frame, and two placement slots are opened on the top of the limiting card frame, with an iron block fixedly connected to the bottom of the inner cavity of the placement slot.

[0014] As a preferred technical solution of this application, a handle is fixedly connected to the top of the insertion rod, and two magnetic blocks are fixedly connected to the bottom of the handle.

[0015] As a preferred technical solution of this application, the magnetic block and the iron block are attracted by magnetism, one side of the limiting frame is fixedly connected to one side of the adjacent cooling air conditioning unit by several bolts, and the bottom of the cooling air conditioning unit is fixedly connected to a support frame.

[0016] (III) Beneficial Effects

[0017] With the cleaning mechanism in place, the protective frame can block most impurities from entering the heat dissipation vents, while the automatic cleaning function of the brush plate further ensures the cleanliness of the outer surface of the protective frame. It can regularly clean the dust and impurities attached to the outside of the protective frame without interrupting the operation of the cooling air conditioning unit, reducing the problem of reduced heat dissipation efficiency caused by blockage, extending the service life of the equipment, and making the brush plate sweep evenly on the surface of the protective frame, thus improving the dust removal effect.

[0018] The installation mechanism, with its locking blocks and limit frames, provides initial positioning for the protective frame, ensuring it won't shift during installation. The insertion of the insert rod strengthens the connection between the protective frame and the limit frame. Simultaneously, the magnetic attraction between the magnetic block and the iron block further secures the installation, making the entire process tighter and more reliable. This avoids the risk of the protective frame loosening or falling off due to vibration or external forces during use. Personnel can easily install and remove the protective frame without using complex tools or performing tedious operations, saving time and effort on maintenance and cleaning, and improving work efficiency. Attached Figure Description

[0019] Figure 1 A schematic diagram of the overall structure of a special cooling and air conditioning unit for mine tunnels;

[0020] Figure 2 This is a schematic diagram of the protective frame in a special cooling and air conditioning unit for mine tunnels.

[0021] Figure 3 This is a schematic diagram of the structure of a fixed plate in a special cooling and air conditioning unit for mine tunnels.

[0022] Figure 4 This is a schematic diagram of the sliding frame in a special cooling and air conditioning unit for mine tunnels.

[0023] Figure 5 This is a schematic diagram of the structure of a plug in a special cooling and air conditioning unit for mine tunnels.

[0024] In the picture:

[0025] 1. Cooling and air conditioning unit; 2. Support frame; 3. Protective frame; 4. Fixing plate; 5. Sliding frame; 6. Moving frame; 7. Motor; 8. Sliding block; 9. Brush plate; 10. Limiting frame; 11. Insert rod; 12. Round plate; 13. Connecting handle; 14. Sliding round block; 15. Locking block; 16. Magnetic block; 17. Placement slot; 18. Iron block; 19. Handle; 20. L-shaped plate. Detailed Implementation

[0026] 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.

[0027] This utility model provides a special cooling and air conditioning unit for mine tunnels, such as... Figures 1-5 As shown, the special cooling and air conditioning unit for mine tunnels includes a cooling and air conditioning unit 1, a protective frame 3 is provided on one side of the cooling and air conditioning unit 1, and a cleaning mechanism is provided on one side of the protective frame 3.

[0028] The cleaning mechanism includes a brush plate 9, two sliding frames 5 are fixedly connected to the upper surface of the protective frame 3, a movable frame 6 is provided between the two sliding frames 5, a round plate 12 is provided on one side of the movable frame 6, a connecting handle 13 is fixedly connected to one side of the round plate 12, and a sliding round block 14 is fixedly connected to one end of the connecting handle 13.

[0029] One side of the movable frame 6 is fixedly connected to one side of the adjacent brush plate 9 via an L-shaped plate 20. One side of the brush plate 9 is attached to one side of the adjacent protective frame 3. Both sides of the movable frame 6 are fixedly connected with sliders 8. The outer surface of the slider 8 is slidably connected to the inner cavity of the corresponding sliding frame 5. The outer surface of the sliding block 14 is slidably connected to the inner cavity of the movable frame 6. Through the cooperation between the slider 8 and the sliding frame 5, when the movable frame 6 moves up and down, the slider 8 slides in the inner cavity of the sliding frame 5, ensuring the stability of the displacement of the movable frame 6. This structural design makes the brush plate 9 more stable during the back-and-forth movement on the outer surface of the protective frame 3, avoiding the problem of poor cleaning effect caused by the shaking of the movable frame 6.

[0030] A fixing plate 4 is fixedly connected to the center of the upper surface of the protective frame 3. A motor 7 is fixedly installed on one side of the fixing plate 4. The output shaft of the motor 7 passes through one side of the adjacent fixing plate 4 and is fixedly connected to one side of the adjacent circular plate 12. When the motor 7 drives the circular plate 12 to rotate, the connecting handle 13 drives the sliding block 14 to slide in the inner cavity of the moving frame 6, thereby pushing the moving frame 6 to move up and down.

[0031] The cooling air conditioning unit 1 has installation mechanisms on both sides. The installation mechanism includes two limit frames 10. The inner cavity of the limit frame 10 is engaged with a block 15. A rod 11 is provided above the limit frame 10. One end of the rod 11 passes through the top of the corresponding limit frame 10 and extends to the inner cavity of the corresponding block 15. Through the engagement between the limit frame 10 and the block 15, when the personnel install the protective frame 3 on the cooling air conditioning unit 1, the block 15 is inserted into the inner cavity of the limit frame 10 for initial positioning. This structural design provides accurate guidance for the installation of the protective frame 3 and avoids possible deviation during the installation process.

[0032] One side of the locking block 15 is fixedly connected to one side of the adjacent protective frame 3. The top of the limiting locking frame 10 has two placement slots 17. The bottom of the inner cavity of the placement slot 17 is fixedly connected to an iron block 18. The magnetic attraction between the magnetic block 16 and the iron block 18 is achieved. When a person holds the handle 19 and inserts the rod 11 into the limiting locking frame 10 and the locking block 15, the magnetic effect between the magnetic block 16 and the iron block 18 makes the rod 11 more firmly fixed. This structural design not only enhances the stability of the protective frame 3 installation, but also makes the disassembly process more convenient.

[0033] A handle 19 is fixedly connected to the top of the insertion rod 11, and two magnetic blocks 16 are fixedly connected to the bottom of the handle 19. The handle 19 makes it convenient for people to hold the insertion rod 11.

[0034] The magnetic block 16 and the iron block 18 are attracted by magnetism. One side of the limiting frame 10 is fixedly connected to one side of the adjacent cooling and air conditioning unit 1 by several bolts. The bottom of the cooling and air conditioning unit 1 is fixedly connected to the support frame 2. The support frame 2 provides stable support for the cooling and air conditioning unit 1, so that the cooling and air conditioning unit 1 does not directly contact the ground and prevents ground moisture from corroding the equipment.

[0035] Specifically: A protective frame 3 is installed at the heat dissipation vent of the cooling air conditioning unit 1. The protective frame 3 is installed and fixed by a limiting bracket 10. First, the operator uses bolts to install the limiting bracket 10 on both sides of the cooling air conditioning unit 1. Then, the locking blocks 15 at both ends of the protective frame 3 are inserted into the limiting bracket 10 for initial positioning. Next, the operator holds the handle 19 and drives the insertion rod 11 through the top of the limiting bracket 10 and the inner cavity of the locking block 15, achieving a stable connection between the protective frame 3 and the vent. Simultaneously, the magnetic block 16 on the handle 19 enters the placement slot 17 and magnetically attracts the iron block 18, further enhancing the stability of the connection and ensuring convenient disassembly and maintenance. When it is necessary to apply a protective layer to the surface of the protective frame 3... When cleaning dust and debris, the operator starts the motor 7. The output shaft of the motor 7 drives the circular plate 12 to rotate. A connecting handle 13 is fixed on the circular plate 12. The connecting handle 13 rotates with the circular plate 12 and drives the sliding block 14 to slide inside the moving frame 6, thereby pushing the moving frame 6 to move up and down. During this process, the slider 8 slides along the inner wall of the sliding frame 5 to ensure the stability of the moving frame 6 during movement. While the moving frame 6 moves up and down, the brush plate 9 moves back and forth on the outer surface of the protective frame 3 through the L-shaped plate 20, thereby effectively removing the impurities attached to the surface and avoiding the normal ventilation of the heat dissipation vent due to dust accumulation, thus ensuring the continuous and stable operation of the cooling air conditioning unit 1.

[0036] 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 special cooling and air conditioning unit for mine tunnels, comprising a cooling and air conditioning unit (1), characterized in that: A protective frame (3) is provided on one side of the cooling air conditioning unit (1), and a cleaning mechanism is provided on one side of the protective frame (3). The cleaning mechanism includes a brush plate (9), and two sliding frames (5) are fixedly connected to the upper surface of the protective frame (3). A movable frame (6) is provided between the two sliding frames (5). A circular plate (12) is provided on one side of the movable frame (6). A connecting handle (13) is fixedly connected to one side of the circular plate (12). A sliding block (14) is fixedly connected to one end of the connecting handle (13).

2. The special cooling and air conditioning unit for mine tunnels according to claim 1, characterized in that: One side of the movable frame (6) is fixedly connected to one side of the adjacent brush plate (9) by an L-shaped plate (20). One side of the brush plate (9) is attached to one side of the adjacent protective frame (3). Both sides of the movable frame (6) are fixedly connected with sliders (8). The outer surface of the slider (8) is slidably connected to the inner cavity of the corresponding sliding frame (5). The outer surface of the sliding block (14) is slidably connected to the inner cavity of the movable frame (6).

3. The special cooling and air conditioning unit for mine tunnels according to claim 1, characterized in that: A fixing plate (4) is fixedly connected to the center of the upper surface of the protective frame (3). A motor (7) is fixedly installed on one side of the fixing plate (4). The output shaft of the motor (7) passes through one side of the adjacent fixing plate (4) and is fixedly connected to one side of the adjacent circular plate (12).

4. The special cooling and air conditioning unit for mine tunnels according to claim 1, characterized in that: The cooling air conditioning unit (1) is provided with an installation mechanism on both sides; the installation mechanism includes a limiting frame (10), there are two limiting frames (10), the inner cavity of the limiting frame (10) is fitted with a block (15), and a plug rod (11) is provided above the limiting frame (10), one end of the plug rod (11) extends through the top of the corresponding limiting frame (10) to the inner cavity of the corresponding block (15).

5. A special cooling and air conditioning unit for mine tunnels according to claim 4, characterized in that: One side of the card block (15) is fixedly connected to one side of the adjacent protective frame (3). The top of the limiting card frame (10) has two placement slots (17), and the bottom of the inner cavity of the placement slot (17) is fixedly connected to an iron block (18).

6. A special cooling and air conditioning unit for mine tunnels according to claim 5, characterized in that: The top of the insertion rod (11) is fixedly connected to a handle (19), and the bottom of the handle (19) is fixedly connected to two magnetic blocks (16).

7. A special cooling and air conditioning unit for mine tunnels according to claim 6, characterized in that: The magnetic block (16) and the iron block (18) are attracted by magnetism. One side of the limiting frame (10) is fixedly connected to one side of the adjacent cooling air conditioning unit (1) by several bolts. The bottom of the cooling air conditioning unit (1) is fixedly connected to a support frame (2).