A mine local ventilation cooling device

By designing a mine local ventilation and cooling device with a water storage mechanism and a water-cooled heat dissipation structure, and utilizing a combination of circulating pumps and cooling fans, effective cooling was achieved in water-scarce environments, solving the problem of existing devices' dependence on water sources and ensuring the stable operation of the device.

CN224478946UActive Publication Date: 2026-07-10HANDAN CARBONIFEROUS GEOLOGICAL ENGINEERING TECHNOLOGY SERVICE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HANDAN CARBONIFEROUS GEOLOGICAL ENGINEERING TECHNOLOGY SERVICE CO LTD
Filing Date
2025-06-16
Publication Date
2026-07-10

AI Technical Summary

Technical Problem

Existing mine ventilation and cooling systems rely on water sources, making it difficult to operate stably in arid mining areas or when underground water resources are scarce.

Method used

A mine local ventilation and cooling device was designed, which includes a water storage mechanism, an air inlet and outlet mechanism and a water-cooled heat dissipation mechanism. It adopts an integrated water-cooled heat dissipation structure, uses a circulating pump, a cooling radiator and a cooling fan to circulate and cool the water, and uses a Y-shaped pipe and an air outlet pipe to exchange and cool the gas, which is independent of the water source supply.

Benefits of technology

It achieves stable operation of localized ventilation and cooling in arid mining areas or where underground water resources are scarce, reducing dependence on water sources and improving the flexibility and reliability of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of mine equipment, and disclose a mine local ventilation cooling device, including water storage mechanism, water storage mechanism is equipped with air intake and exhaust mechanism and water cooling heat dissipation mechanism, water storage mechanism includes long strip water tank, the first pipe groove is established in long strip water tank inboard wall one end below, long strip water tank top end both sides each presents two second pipe grooves and establishes before and after symmetry, the utility model discloses a water cooling heat dissipation structure design of integral type is configured, it includes the circulating pump of water body, and cooperate its circulating pump and be provided with cold row and heat dissipation fan, its circulating pump, cold row and heat dissipation fan install in mine outside, and the circulating pump provides power for the water body circulation in water tank, and its cold row collocation heat dissipation fan can carry out the cooling to through water body, ensure the water temperature of import water tank, it only needs to carry out the water supplement in water tank regularly, and does not depend on water source, and when the drought mine area or the water resource is deficient in the mine, can also stable operation.
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Description

Technical Field

[0001] This utility model relates to the field of mining equipment technology, specifically a local ventilation and cooling device for mines. Background Technology

[0002] Local ventilation and cooling devices in mines are used to reduce the temperature in local areas of mines and improve the underground working environment. They include water-cooled ventilation and cooling devices, which have a significant cooling effect and can effectively reduce the temperature in local areas of the mine. The system is relatively simple and has low maintenance costs. It can be flexibly arranged as needed and is suitable for different types of mine roadways and work sites.

[0003] The existing mine local ventilation and cooling devices still have the following problems when in use: their water-cooled ventilation and cooling devices often need to circulate cold water, which often requires natural rivers, lakes or groundwater to dissipate heat through large water bodies to ensure that cold water can be introduced into the cooling device for auxiliary cooling. The water depends on the water source, and it is difficult to operate stably in arid mining areas or when underground water resources are scarce. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides a local ventilation and cooling device for mines, which solves the problems mentioned in the background art.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a mine local ventilation and cooling device, comprising a water storage mechanism, wherein the water storage mechanism is equipped with an air inlet / outlet mechanism and a water cooling heat dissipation mechanism, the water storage mechanism comprising a long strip-shaped water tank, a first pipe groove is provided below one end of the inner side wall of the long strip-shaped water tank, two second pipe grooves are provided symmetrically on both sides of the top of the long strip-shaped water tank, two water inlets / outlets are provided symmetrically on the inner bottom wall of the long strip-shaped water tank, and a water inlet / outlet control valve is fixedly installed on the outer bottom wall of the long strip-shaped water tank at the opening of each of the two water inlets / outlets, the water cooling heat dissipation mechanism comprising a radiator and a circulating pump, two cooling fans are fixedly installed on the top of the radiator, the water outlet on one side of the circulating pump is connected to the water inlet on the other side of the radiator, and a water pipe is fixedly connected to the water inlet on the rear side of the circulating pump and the water outlet on the rear side of the radiator, the water pipe being connected to the water inlet / outlet control valve on the corresponding side.

[0008] As a further improvement of this utility model: a sealing cover is snapped and fixedly installed at the top opening of the elongated water tank, and the air inlet and outlet mechanism includes connecting seats that are symmetrically fixedly connected to the outer walls of both ends of the elongated water tank, with a fan fixedly installed at each of the two connecting seats at one end away from each other.

[0009] As a further embodiment of this utility model: a Y-shaped pipe is fixedly connected in the first pipe groove, and multiple exhaust ports are equally spaced on the inner sidewalls of both ends of the Y-shaped pipe. A check valve is fixedly connected to the interface on one side of the Y-shaped pipe, and the check valve is fixedly connected to the air outlet of the fan on one side.

[0010] As a further embodiment of this utility model: the same air outlet pipe is fixedly connected to each pair of second pipe grooves arranged symmetrically. Multiple air inlets are equidistantly opened at the bottom end of the air outlet pipe. A three-way connector is fixedly connected to the interface on the other side of the two air outlet pipes. The three-way connector is fixedly connected to the air inlet of the fan on the other side.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] 1. In this utility model, an integrated water-cooled heat dissipation structure is designed, which includes a water circulation pump, and a radiator and a cooling fan are set in conjunction with the circulation pump. The circulation pump, radiator and cooling fan are installed on the outside of the mine. The circulation pump provides power for the circulation of water in the water tank, while the radiator and cooling fan can cool the water passing through, ensuring the temperature of the water entering the water tank. It only needs to be replenished with water in the water tank periodically and does not depend on a water source. It can also operate stably in arid mining areas or when underground water resources are scarce.

[0013] 2. In this utility model, the water tank adopts a long strip-shaped structure design, with independent fans at the air inlet and outlet. The air inlet pipe is a Y-shaped pipe, which is located at the bottom of the water tank. Multiple exhaust ports are equidistantly opened on the inner sidewalls of both ends of the Y-shaped pipe. The high-temperature gas is discharged into the water body for cooling before being discharged. It can be drawn in through two symmetrically arranged exhaust pipes at the top and discharged through the fans, thus performing efficient local ventilation and cooling in the mine. Attached Figure Description

[0014] Figure 1 This is a perspective view of the entire utility model;

[0015] Figure 2 This is a perspective view of the water storage mechanism of this utility model;

[0016] Figure 3 This is a perspective view of the air inlet and outlet mechanism of this utility model;

[0017] Figure 4 This is a perspective view of the water-cooled heat dissipation mechanism of this utility model.

[0018] In the diagram: 1. Water storage mechanism; 2. Air inlet / outlet mechanism; 3. Water cooling mechanism; 11. Long strip water tank; 12. First pipe groove; 13. Second pipe groove; 14. Inlet / outlet; 15. Inlet / outlet control valve; 16. Sealing cover; 21. Fan; 22. Connecting seat; 23. Y-shaped pipe; 24. Exhaust port; 25. Air outlet pipe; 26. Air intake port; 27. T-joint; 31. Radiator; 32. Circulation pump; 33. Cooling fan; 34. Water pipe. Detailed Implementation

[0019] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0020] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. In addition, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0021] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0022] Please see Figures 1-4In this embodiment of the utility model, a mine local ventilation and cooling device includes a water storage mechanism 1. The water storage mechanism 1 is equipped with an air inlet / outlet mechanism 2 and a water cooling heat dissipation mechanism 3. The water storage mechanism 1 includes a long strip-shaped water tank 11. A first pipe groove 12 is opened below one end of the inner side wall of the long strip-shaped water tank 11. Two second pipe grooves 13 are symmetrically opened on both sides of the top of the long strip-shaped water tank 11. Two water inlets / outlets 14 are symmetrically opened on the inner bottom wall of the long strip-shaped water tank 11. A water inlet / outlet control valve 15 is fixedly installed on the outer bottom wall of the long strip-shaped water tank 11 at the opening of each of the two water inlets / outlets 14. The water cooling heat dissipation mechanism 3 includes a radiator 31 and a circulation pump 32. Two cooling fans 33 are fixedly installed on the top of the radiator 31. The water outlet on one side of the circulation pump 32 is connected to... The inlet on the other side of the radiator 31 is connected to a water pipe 34, which is fixedly connected to the inlet on the rear side of the circulation pump 32 and the outlet on the rear side of the radiator 31. The water pipe 34 is connected to the inlet and outlet control valve 15 on the corresponding side. The whole structure is equipped with an integrated water cooling structure design, which includes a water circulation pump 32, and a radiator 31 and a cooling fan 33 are set up in conjunction with the circulation pump 32. The circulation pump 32, the radiator 31 and the cooling fan 33 are installed on the outside of the mine. The circulation pump 32 provides power for the circulation of water in the water tank, while the radiator 31 and the cooling fan 33 can cool the water passing through to ensure the temperature of the water entering the water tank. It only needs to be replenished with water in the water tank periodically and does not depend on the water source. It can also operate stably in arid mining areas or when underground water resources are scarce.

[0023] A sealing cover 16 is snapped and fixedly installed at the top opening of the elongated water tank 11, which can close the top opening of the elongated water tank 11. The air inlet and outlet mechanism 2 includes connecting seats 22 that are symmetrically fixedly connected to the outer walls of both ends of the elongated water tank 11. A fan 21 is fixedly installed at one end of each of the two connecting seats 22, which serves to guide the gas flow.

[0024] A Y-shaped pipe 23 is fixedly connected inside the first pipe groove 12. Multiple exhaust ports 24 are equidistantly opened on the inner side walls of both ends of the Y-shaped pipe 23. A check valve is fixedly connected to the interface on one side of the Y-shaped pipe 23, and the check valve is fixedly connected to the exhaust port of the fan 21 on one side. The Y-shaped pipe 23 is located at the bottom of the water tank. Multiple exhaust ports 24 are equidistantly opened on the inner side walls of both ends of the Y-shaped pipe 23. The high-temperature gas is discharged into the water body for cooling before being discharged.

[0025] The same air outlet pipe 25 is fixedly connected to each pair of symmetrically arranged second pipe grooves 13. Multiple air inlets 26 are equidistantly opened at the bottom of the air outlet pipe 25. A three-way connector 27 is fixedly connected to the interface on the other side of the two air outlet pipes 25. The three-way connector 27 is fixedly connected to the air inlet of the fan 21 on the other side. Cooled gas can be drawn in through the multiple air inlets 26 at the bottom of the two symmetrically arranged air outlet pipes 25 above it and discharged through the fan 21 to carry out efficient local ventilation and cooling in the mine.

[0026] The working principle of this utility model is as follows: A long, narrow water tank 11 is filled with water, submerging the Y-shaped pipe 23 without contacting the two exhaust pipes 25. A fan 21 on one side can operate, drawing in high-temperature gas from the mine. The Y-shaped pipe 23 is located at the bottom of the water tank, and multiple exhaust ports 24 are equidistantly spaced on the inner walls of both its front and rear ends. The high-temperature gas is discharged into the water for cooling before being discharged. The cooled gas is then drawn in through multiple air intake ports 26 at the bottom of the two symmetrically arranged exhaust pipes 25 above it and discharged through the fan 21 on the other side, achieving efficient cooling. The mine's local ventilation and cooling system is equipped with an integrated water-cooled heat dissipation structure, which includes a water circulation pump 32, a radiator 31, and a cooling fan 33. The circulation pump 32, radiator 31, and cooling fan 33 are installed on the outside of the mine. The circulation pump 32 provides power for the circulation of water in the water tank, while the radiator 31 and cooling fan 33 can cool the water passing through, ensuring the temperature of the water entering the water tank. It only needs to be replenished with water in the water tank periodically and does not depend on a water source. It can also operate stably in arid mining areas or when underground water resources are scarce.

[0027] 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 mine local ventilation and cooling device, comprising a water storage mechanism (1), wherein the water storage mechanism (1) is equipped with an air inlet and outlet mechanism (2) and a water cooling heat dissipation mechanism (3). Its features are: The water storage mechanism (1) includes a long strip water tank (11), a first pipe groove (12) is provided below one end of the inner side wall of the long strip water tank (11), and two second pipe grooves (13) are provided on both sides of the top of the long strip water tank (11) in a front-to-back symmetrical manner. The inner bottom wall of the elongated water tank (11) has two symmetrical inlet and outlet ports (14), and an inlet / outlet control valve (15) is fixedly installed on the outer bottom wall of the elongated water tank (11) at the opening of each of the two inlet / outlet ports (14). The water cooling heat dissipation mechanism (3) includes a radiator (31) and a circulation pump (32). Two cooling fans (33) are fixedly installed on the top of the radiator (31). The outlet on one side of the circulation pump (32) is connected to the inlet on the other side of the radiator (31). A water pipe (34) is fixedly connected to the inlet on the rear side of the circulation pump (32) and the outlet on the rear side of the radiator (31). The water pipe (34) is connected to the inlet and outlet control valve (15) on the corresponding side.

2. The mine local ventilation and cooling device according to claim 1, characterized in that: A sealing cap (16) is fixedly installed at the top opening of the elongated water tank (11).

3. The mine local ventilation and cooling device according to claim 1, characterized in that: The air inlet / outlet mechanism (2) includes connecting seats (22) that are symmetrically fixed to the outer walls of both ends of the elongated water tank (11), and a fan (21) is fixedly installed at one end of each of the two connecting seats (22).

4. A mine local ventilation and cooling device according to claim 1, characterized in that: A Y-shaped pipe (23) is fixedly connected inside the first pipe groove (12), and multiple exhaust ports (24) are equally spaced on the inner sidewalls of both the front and rear ends of the Y-shaped pipe (23).

5. A mine local ventilation and cooling device according to claim 4, characterized in that: A check valve is fixedly connected to the interface on one side of the Y-shaped pipe (23), and the check valve is fixedly connected to the outlet of the fan (21) on one side.

6. A mine local ventilation and cooling device according to claim 1, characterized in that: The same air outlet pipe (25) is fixedly connected in each pair of symmetrically arranged second pipe grooves (13), and multiple air inlets (26) are equidistantly opened at the bottom of the air outlet pipe (25).

7. A mine local ventilation and cooling device according to claim 6, characterized in that: A three-way connector (27) is fixedly connected to the interface on the other side of the two air outlet pipes (25), and the three-way connector (27) is fixedly connected to the air inlet of the fan (21) on the other side.