Mining cooling, dedusting and ventilating device

By designing a mining cooling and dust removal ventilation device, using self-cleaning boards and spray components, the problems of dust condensation and sludge droplet blockage are solved, efficient dust filtration and settlement are achieved, and the filtration effect of the system and the service life of the equipment are improved.

CN223018667UActive Publication Date: 2025-06-24SANSHANDAO GOLD MINE SHANDONG GOLD MINING LAIZHOU +2
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Patent Information

Application Number
CN202421907965.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-07
Publication Date
2025-06-24
Estimated Expiration
2034-08-07

AI Technical Summary

Technical Problem

In existing mining cooling and dust removal measures, dust is prone to condense on the filter, and the sludge droplets formed by dust reduction are likely to cause pipeline blockage, resulting in poor filtration effect and environmental pollution.

Method used

A mining cooling and dust removal ventilation device is designed, including ventilation and dust removal components, air circulation devices, dust reduction components and dehumidification areas. Self-cleaning boards and spray components are used to achieve effective filtration and settlement of dust and prevent sludge droplets from being blocked.

Benefits of technology

Through the frosting and heating technology of the self-cleaning board, the dust on the filter board is automatically cleaned, maintaining efficient filtration performance, reducing manual maintenance needs, preventing dust accumulation, improving system filtration effect, and extending the service life 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 dust falling and cooling, and particularly discloses a mine cooling, dust-removing and ventilating device which comprises a ventilating and dust-removing assembly installed on a working face, an access hole formed in the top of the ventilating and dust-removing assembly and an air duct arranged at one end of the ventilating and dust-removing assembly. The ventilation and dust removal assembly comprises a shell, one end of the top of the shell is matched with the access hole, one or more sets of clamping blocks are arranged on the inner side of the shell to form a limiting area, the front end of the air circulation device is matched with the filtering assembly, the other end of the air circulation device is matched with the dust falling assembly, and a dehumidification area is arranged at the other end of the dust falling assembly. And one end of the dehumidification area is communicated with the air duct.
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Description

Technical Field

[0001] The utility model belongs to the technical field of mine dust reduction and temperature reduction, and particularly relates to a mine temperature reduction, dust removal and ventilation device. Background Technique

[0002] Mine temperature reduction, dust removal and ventilation refer to a series of measures taken in the mine or pit operation environment to improve working conditions, ensure the physical health and safety production of miners, including reducing the operation temperature, removing dust and maintaining good ventilation. These measures work together to not only improve the working environment of miners, but also improve operation efficiency and reduce the occurrence of safety accidents.

[0003] In the process of ventilation and dust removal, both the filtration and sedimentation of dust are key points. When removing dust from the air, the existing operation measure is to use a filter screen, and the sedimentation of dust generally uses water mist spraying to achieve dust sedimentation. After long-term use of the filter screen, the air passing efficiency decreases, and dust will block the filter screen, resulting in poor filtering effect. After the dust settles, the formed sludge is directly discharged, which is easy to cause pollution and more likely to cause blockage of the discharge port. Based on this, it is necessary to improve it. Content of the Utility Model

[0004] Aiming at the deficiencies of the prior art, the utility model provides a mine temperature reduction, dust removal and ventilation device, which solves the problems that in the existing temperature reduction and dust removal measures, dust is easy to condense on the filter screen, and the sludge water droplets formed by dust reduction are easy to cause pipeline blockage.

[0005] The mine temperature reduction, dust removal and ventilation device of the utility model includes a ventilation and dust removal component, which is installed at the mine for temperature reduction and dust removal; a maintenance port arranged at the top of the ventilation and dust removal component and a wind tunnel arranged at one end of the ventilation and dust removal component;

[0006] The ventilation and dust removal component includes a housing, and one end of the top of the housing is adapted to the maintenance port;

[0007] A group or multiple groups of clamping blocks are arranged inside the housing to form a limiting area for installing an air circulation device, a filter plate, and a filtering component;

[0008] The front end of the air circulation device is adapted to the filtering component for coarsely filtering the incoming air in cooperation with the air circulation device;

[0009] The other end of the air circulation device is adapted to the dust reduction component for sedimenting dust;

[0010] The other end of the dust reduction component is provided with a dehumidification area for drying the air with high water content;

[0011] One end of the dehumidification area communicates with the wind tunnel for discharging the processed air.

[0012] For a further improvement of the present utility model, a through hole is provided at the top of the outer shell, and a top cover is installed to close the outer shell.

[0013] As a further improvement of the present utility model, one end of the outer shell is connected to a wind tube, and one or more positioning holes are provided on its outer side for assembling the ventilation pipe to be adapted to the wind tube.

[0014] As a further improvement of the present utility model, a drainage cavity is provided at the bottom of the outer shell. The drainage cavity is communicated with the inner side of the outer shell. The dust removal assembly includes one or more guide plates, the guide plates are arranged at a preset inclination angle, and a water outlet is provided in the middle thereof. The water outlet is communicated with the drainage cavity.

[0015] As a further improvement of the present utility model, a reciprocating cleaning assembly is provided at the top of the guide plate. The reciprocating cleaning assembly includes a scraper and a double-rod motor. The scraper is arranged at the output shaft of the double-rod motor, and both ends thereof are slidably clamped with the outer sides of the guide plates.

[0016] As a further improvement of the present utility model, the air circulation device includes an installation cylinder. One end of the inner side of the installation cylinder is provided with a fan blade, and a driving motor is provided on the other side for driving the fan blade to rotate.

[0017] As a further improvement of the present utility model, the outer side of the installation cylinder is convexly arranged and is adapted to one of the limiting areas formed by the inner side of the outer shell and a clamping block.

[0018] As a further improvement of the present utility model, a spray assembly is provided at the top of the top cover. The spray assembly includes a water storage cavity and a spray head. A connecting plate is installed at the bottom of the water storage cavity. The connecting plate is combined with the spray head. A threaded port is provided at the top of the water storage cavity. The threaded port penetrates through the top cover and is combined with a water delivery pipe.

[0019] As a further improvement of the present utility model, the filtering assembly includes a filter plate. An outer frame is provided on the outer side of the filter plate, and the outer frame is adapted to the maintenance opening.

[0020] As a further improvement of the present utility model, a self-cleaning plate is provided on one side of the filter plate. One or more ventilation holes are provided in the plate body of the filter plate for air circulation.

[0021] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0022] In the present utility model, the self-cleaning plate can remove dust and impurities on the filter plate through the technologies of frosting and high-temperature heating, reduce the need for manual maintenance, and the regular automatic cleaning operation can maintain the high-efficiency filtering performance of the filter plate, prevent dust accumulation from affecting air flow, and improve the filtering effect of the system; the frosting and high-temperature self-cleaning technology can adapt to high temperatures and harsh working conditions, ensure the efficient operation of the equipment in harsh environments such as mines, reduce physical wear and maintenance frequency, and thus extend the service life of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] The drawings described herein are used to provide a further understanding of the present application, form a part of the present application, and the illustrative embodiments and descriptions thereof are used to explain the present application, and do not constitute an improper limitation to the present application. In the drawings:

[0024] Figure 1 is a schematic three-dimensional structure diagram of the ventilation and dust removal assembly of the present utility model;

[0025] Figure 2 is a schematic top view structure diagram of the ventilation and dust removal assembly of the present utility model;

[0026] Figure 3 is a schematic front view structure diagram of the ventilation and dust removal assembly of the present utility model;

[0027] Figure 4 is a schematic three-dimensional structure diagram of the ventilation and dust removal assembly of the present utility model from another angle;

[0028] Figure 5 is a schematic top view structure diagram of the interior of the ventilation and dust removal assembly of the present utility model;

[0029] Figure 6 of the present utility model Figure 3 is a schematic A-A sectional structure diagram;

[0030] Figure 7 of the present utility model Figure 4 is a schematic B-B sectional structure diagram;

[0031] Figure 8 is a schematic combined structure diagram of the internal deflector and the reciprocating cleaning assembly of the ventilation and dust removal assembly of the present utility model;

[0032] Figure 9 is a schematic three-dimensional structure diagram of the filter assembly of the present utility model;

[0033] Figure 10 is a schematic front view structure diagram of the filter assembly of the present utility model;

[0034] Figure 11 is a schematic three-dimensional structure diagram of the spray assembly of the present utility model;

[0035] Figure 12This is a front view structural schematic diagram of the spray assembly of the present utility model;

[0036] Figure 13 This is a three-dimensional structural schematic diagram of the air circulation device of the present utility model.

[0037] In the figure: 1. Ventilation and dust removal assembly; 2. Inspection opening; 3. Air duct; 4. Air circulation device; 5. Reciprocating cleaning assembly; 6. Dust reduction assembly; 7. Dehumidification area; 8. Spray assembly; 9. Filter assembly;

[0038] 11. Outer shell; 12. Top cover; 13. Positioning hole; 14. Drainage cavity; 15. Clamping block;

[0039] 41. Installation cylinder; 42. Fan blade;

[0040] 51. Double-rod motor; 52. Scraper;

[0041] 61. Deflector; 62. Water outlet;

[0042] 81. Nozzle; 82. Connecting plate; 83. Water storage cavity; 84. Threaded port

[0043] 91. Filter plate; 92. Self-cleaning plate; 93. Outer frame; 94. Ventilation hole. Detailed implementation manners

[0044] The following will disclose multiple implementation manners of the present utility model through illustrations. For the sake of clarity, many physical details will be described together in the following narrative. However, it should be understood that these physical details are not used to limit the present utility model. That is to say, in some implementation manners of the present utility model, these physical details are not necessary. In addition, for the sake of simplifying the illustrations, some conventional structures and components will be shown in a simple schematic manner in the illustrations.

[0045] In addition, the technical solutions between various embodiments can be combined with each other, but it must be based on the fact that those skilled in the art can implement them. When the combination of technical solutions results in contradictions or cannot be implemented, it should be considered that such a combination of technical solutions does not exist and is not within the protection scope required by the present utility model.

[0046] In the working environment of mines or pits, to improve the working conditions, ensure the physical health and safety production of miners, it is necessary to remove dust in the environment and maintain good ventilation. During the process of ventilation and dust removal, both the filtration and settlement of dust are key points. When removing dust from the air, the existing operation measure is to use a filter screen, and the settlement of dust generally uses water mist spraying to achieve dust settlement. After long-term use of the filter screen, the air passing efficiency decreases, and dust will block the filter screen, resulting in poor filtering effect. After the dust settles, the formed sludge is directly discharged, which is easy to cause pollution and is more likely to cause blockage of the discharge port. Based on this, this application provides a mine cooling and dust removal ventilation device.

[0047] Please refer to Figures 1 to 8 , the mine cooling and dust removal ventilation device of the present utility model includes: a ventilation and dust removal assembly 1 installed at the mine for cooling and dust removal; an inspection opening 2 provided at the top of the ventilation and dust removal assembly 1 and an air duct 3 provided at one end of the ventilation and dust removal assembly 1;

[0048] The ventilation and dust removal assembly 1 includes a housing 11, and one end of the top of the housing 11 is adapted to the inspection opening 2;

[0049] A group or more of clamping blocks 15 are provided inside the housing 11 to form a limiting area for installing an air circulation device 4, a filter plate 91, and a filtering assembly 9;

[0050] The front end of the air circulation device 4 is adapted to the filtering assembly 9 for coarsely filtering the incoming air in cooperation with the air circulation device 4;

[0051] The other end of the air circulation device 4 is connected to a dust settling assembly 6 for settling dust;

[0052] The other end of the dust settling assembly 6 is provided with a dehumidification area 7 for drying the air with high water content;

[0053] One end of the dehumidification area 7 is communicated with the air duct 3 for discharging the treated air.

[0054] The housing 11 is the main structure of the ventilation and dust removal assembly 1, and the top is adapted to the inspection opening 2. The housing 11 can be made of corrosion-resistant and wear-resistant materials to ensure durability during long-term use.

[0055] The inspection opening 2 is provided at the top of the housing 11 for maintaining and inspecting the internal components. The inspection opening 2 should be designed in a form convenient for operation and have good sealing performance to prevent dust leakage.

[0056] The clamping blocks 15 are provided inside the housing 11 for forming a limiting area. The clamping blocks 15 can be adjustable to adapt to the installation requirements of air circulation devices 4, filter plates 91, and filtering assemblies 9 with different specifications. The design of the clamping blocks 15 should ensure that each component is stable and does not move during operation.

[0057] The front end of the air circulation device 4 is adapted to the filtration component 9 and is responsible for the preliminary filtration of the incoming air. The air circulation device 4 may include a fan or a blower to accelerate air flow and improve the filtration effect. This device should have sufficient air volume and pressure to meet the ventilation requirements of the mine.

[0058] The filtration component 9 cooperates with the air circulation device 4 to perform preliminary coarse filtration. The filtration component 9 can use multiple layers of filter screens or high-efficiency filtration materials to capture larger particulate matters and suspended substances.

[0059] The dust suppression component 6 is connected to the other end of the air circulation device 4 and is used to further process the dust in the air. The dust suppression component 6 may include an electrostatic precipitator, a wet dust collector, etc. Here, the method of spray dust suppression is adopted to enhance the dust settlement effect.

[0060] The dehumidification area 7 is arranged at the other end of the dust suppression component 6 and is responsible for drying the air with high water content. This area may include a dehumidifier or a drying device, which uses condensation or hygroscopic technology to reduce the moisture in the air.

[0061] One end of the dehumidification area 7 communicates with the air duct 3 to export the processed air. The air duct 3 should be designed in a smooth streamline shape to reduce air flow resistance and improve the overall efficiency of the system.

[0062] By setting the air circulation device 4 and the filter plate 91, multi-stage filtration of the incoming air can be achieved. The combination of preliminary coarse filtration and further dust suppression treatment can effectively remove large particle dust and suspended substances and reduce the impact on the air quality of the mine.

[0063] The application of the dust suppression component 6 enables the fine dust in the air to be fully settled, preventing its impact on the mine environment and the health of miners. This treatment method improves the dust removal effect and reduces the dust concentration.

[0064] The setting of the dehumidification area 7 can handle the air with high water content and prevent the adverse effects caused by moisture on the equipment and the mine environment. Dry air can improve the ventilation efficiency of the mine and reduce mildew and corrosion problems.

[0065] The design of the inspection opening 2 makes the maintenance and repair inside the equipment more convenient. Regular maintenance can ensure the long-term stable operation of the system and reduce the occurrence of faults.

[0066] The design of the air duct 3 helps to effectively export the processed air, avoiding the problems of the retention or secondary pollution of the processed air. The smooth air flow reduces the air flow resistance and improves the efficiency of the entire ventilation and dust removal system.

[0067] Through effective dust settlement and dehumidification treatment, the pollution to the surrounding environment is reduced, and the overall quality of the mine operation environment is improved, meeting the environmental protection requirements.

[0068] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 、 Figure 6 、 Figure 7 and Figure 8 , a through hole is provided at the top of the housing 11, and a top cover 12 is installed for closing the housing 11.

[0069] One end of the housing 11 is connected to the air duct 3, and one or more positioning holes 13 are provided on the outside thereof for assembling the ventilation pipe to be adapted to the air duct 3.

[0070] A drainage cavity 14 is provided at the bottom of the housing 11, and the drainage cavity 14 is connected to the inside of the housing 11 in a through manner. The dust removal assembly includes one or more guide plates 61, the guide plates 61 are arranged at a preset inclination angle, and a water outlet 62 is provided in the middle thereof, and the water outlet 62 communicates with the drainage cavity 14.

[0071] The through hole provided at the top of the housing 11 is used to allow air to flow through and enable the internal components to operate effectively. The design of the through hole should ensure smooth air flow while preventing external pollutants from entering.

[0072] The top cover 12 is installed on the through hole for closing the housing 11 to prevent dust and impurities from entering the inside of the housing 11. The top cover 12 should have good sealing performance and is usually made of corrosion-resistant and high-temperature-resistant materials.

[0073] One or more positioning holes 13 are provided at one end of the housing 11 for accurately docking the ventilation pipe and the air duct 3. The design of the positioning holes 13 should ensure stable installation of the ventilation pipe and the air duct 3 and avoid air leakage or poor connection.

[0074] The drainage cavity 14 is provided at the bottom of the housing 11 and is connected to the inside of the housing 11 in a through manner. The drainage cavity 14 can effectively collect and discharge the sewage or moisture flowing out of the dust reduction assembly 6.

[0075] The channel connecting the drainage cavity 14 to the inside of the housing 11 should be smooth to avoid fouling or blockage and ensure unobstructed drainage.

[0076] The dust removal assembly includes one or more guide plates 61, and the guide plates 61 are arranged at a preset inclination angle to guide the flow of air and water droplets containing dust, enhance the dust settlement effect, and promote air flow and dust separation.

[0077] A water outlet 62 is provided in the middle of the guide plate 61, which communicates with the drainage cavity 14 and is used to guide the settled sewage into the drainage cavity 14.

[0078] The setting of the top cover 12 ensures the sealing inside the housing 11, preventing the intrusion of external dust and pollutants, and at the same time maintaining the stability of the internal environment of the system.

[0079] The design of the positioning hole 13 can ensure the stable connection of the air duct 3 and the ventilation pipe, reduce problems caused by air leakage and improper installation, and improve the overall ventilation effect and safety of the system.

[0080] The drainage cavity 14 can effectively collect and discharge the sewage or moisture generated during the dust reduction process, preventing the accumulation of sewage in the system. Keeping the drainage channel unobstructed helps reduce equipment corrosion and blockage problems.

[0081] By setting a preset inclination angle, the deflector 61 can better guide the air flow, making it easier for dust to settle below the deflector 61, thus improving the dust removal effect. The design of the water outlet 62 ensures that the settled sewage can be smoothly discharged into the drainage cavity 14.

[0082] The connection design between the drainage cavity 14 and the water outlet 62 of the deflector 61 ensures the rapid discharge of sewage, avoiding scaling and blockage problems, and helping to maintain the normal operation of the equipment.

[0083] The enclosed housing 11 and the effective drainage system design make the equipment more convenient to maintain. Regularly cleaning the drainage cavity 14 and checking the sealing of the top cover 12 can improve the service life and operating efficiency of the equipment.

[0084] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 、 Figure 6 、 Figure 7 、 Figure 8 、 Figure 9 、 Figure 10 、 Figure 11 、 Figure 12 and Figure 13 , a reciprocating cleaning assembly 5 is provided at the top of the deflector 61. The reciprocating cleaning assembly 5 includes a scraper 52 and a double-rod motor 51. The scraper 52 is provided at the output shaft of the double-rod motor 51, and its two ends are slidably clamped to the outside of the deflector 61.

[0085] The air circulation device 4 includes an installation cylinder 41. One end of the inner side of the installation cylinder 41 is provided with a fan blade 42, and a drive motor is provided on the other side for driving the fan blade 42 to rotate.

[0086] The outside of the installation cylinder 41 is convexly arranged and is adapted to one of the limiting areas formed by the inner clamping block 15 of the housing 11.

[0087] The scraper 52 is set at the output shaft of the double-rod motor 51 and is used to clean the dust and dirt on the surface of the deflector 61. The material of the scraper 52 should be selected as wear-resistant and corrosion-resistant materials, such as rubber or synthetic materials, to ensure its effectiveness during long-term use.

[0088] The double-rod motor 51 is responsible for driving the scraper 52 to perform reciprocating motion. The double-rod motor 51 is connected to the scraper 52 through the output shaft, enabling it to move back and forth on the surface of the deflector 61, thereby scraping off the accumulated dust and dirt from the surface of the deflector 61.

[0089] The fan blade 42 is installed at one end inside the cylinder and is used to promote air flow and improve the air circulation efficiency.

[0090] The driving motor is set on the other side of the mounting cylinder 41 and is responsible for driving the fan blade 42 to rotate. The driving motor has sufficient power to ensure the stable rotation of the fan blade 42 and provide effective air circulation.

[0091] Through the reciprocating motion of the double-rod motor 51, the scraper 52 can continuously clean the dust and dirt on the surface of the deflector 61, prevent the accumulation of dirt on the deflector 61, thereby maintaining the best working state of the deflector 61 and ensuring the dust removal effect.

[0092] Effectively clean the surface of the deflector 61 and prevent the accumulation of dust from affecting the inclination angle of the deflector 61 and the air flow guiding effect, thereby improving the air fluidity and dust settling effect.

[0093] The fan blade 42 of the mounting cylinder 41 can provide strong air flow through the rotation of the driving motor, optimize the performance of the air circulation system, and improve the efficiency of air treatment.

[0094] The protruding design on the outside of the mounting cylinder 41 fits the limiting area formed by the clamping block 15 on the inside of the housing 11, ensuring the stable position of the mounting cylinder 41 inside the housing 11, avoiding the displacement or vibration of the components during operation, and improving the overall stability of the system.

[0095] The automated design of the reciprocating cleaning component 5 reduces the frequency of manual cleaning, reduces the maintenance workload, and at the same time ensures the stability and reliability of the equipment during long-term use.

[0096] Through effective cleaning and stable component design, equipment failures caused by dust accumulation and component displacement can be reduced, thereby extending the service life of the entire ventilation and dust removal device.

[0097] Please refer to Figure 7 、 Figure 8 、 Figure 9 、 Figure 10 、 Figure 11 and Figure 12, a spray assembly 8 is provided on the top of the top cover 12. The spray assembly 8 includes a water storage chamber 83 and a nozzle 81. A connecting plate 82 is installed at the bottom of the water storage chamber 83. The connecting plate 82 is combined with the nozzle 81. A threaded port 84 is provided at the top of the water storage chamber 83. The threaded port 84 penetrates the top cover 12 and is combined with a water delivery pipe.

[0098] The filter assembly 9 includes a filter plate 91. An outer frame 93 is provided on the outside of the filter plate 91. The outer frame 93 is adapted to the maintenance opening 2. A self-cleaning plate 92 is provided on one side of the filter plate 91. One or more ventilation holes 94 are formed in the plate body of the filter plate 91 for air circulation.

[0099] The water storage chamber 83 is located on the top of the top cover 12 and is used to store the water required for spraying. The design of the water storage chamber 83 should ensure sufficient capacity to meet the requirements of the spray system, while avoiding water evaporation and leakage.

[0100] The connecting plate 82 is installed at the bottom of the water storage chamber 83 and is combined with the nozzle 81. The design of the connecting plate 82 ensures that the water in the water storage chamber 83 can flow smoothly to the nozzle 81.

[0101] The nozzle 81 is installed on the connecting plate 82 and is responsible for spraying the water in the water storage chamber 83 into a mist. The type and spraying method of the nozzle 81 should be selected according to needs to ensure good atomization effect.

[0102] The threaded port 84 is provided at the top of the water storage chamber 83, penetrates the top cover 12 and is combined with a water delivery pipe. The design of the threaded port 84 ensures a firm connection between the water storage chamber 83 and the external water delivery pipe, facilitating water replenishment and management.

[0103] The filter plate 91 is used to filter dust and impurities in the air. The material of the filter plate 91 should be selected as a high-efficiency filtering material to improve the filtering effect.

[0104] The outer frame 93 is provided on the outside of the filter plate 91 and is adapted to the maintenance opening 2. The design of the outer frame 93 ensures that the filter plate 91 can be firmly installed in the system and is easy to disassemble and replace.

[0105] The self-cleaning plate 92 is provided on one side of the filter plate 91 and is used to assist in cleaning the surface of the filter plate 91 and maintain the filtering efficiency of the filter plate 91. The self-cleaning plate 92 may adopt a vibration or scraper 52 design to remove the dust on the filter plate 91.

[0106] The ventilation holes 94 are formed in the plate body of the filter plate 91 for air circulation. The design of the ventilation holes 94 should ensure smooth air flow and prevent the reduction of air treatment efficiency due to blockage.

[0107] The settings of the water storage chamber 83, the nozzle 81 and the threaded port 84 ensure the stability and efficiency of the spray system. After the nozzle 81 atomizes the water and sprays it into the air, it can effectively reduce the temperature and humidity in the mine and improve the working environment.

[0108] Through the combination of the threaded port 84 and the water delivery pipe, the water source can be replenished and managed conveniently, ensuring the continuous and effective operation of the spraying system.

[0109] The filter plate 91 effectively filters dust and impurities in the air. The design of the self-cleaning plate 92 ensures the cleaning and maintenance of the filter plate 91 during use, maintaining the filtration efficiency and the stable operation of the system.

[0110] The ventilation holes 94 provide the necessary air circulation channels, preventing the air flow blockage of the filter plate 91 caused by dust accumulation, and ensuring that air can flow smoothly through the filter assembly 9.

[0111] The self-cleaning plate 92 can be integrated on one side of the filter plate 91 and designed as a composite structure with frosting and heating functions.

[0112] The frosting layer of the self-cleaning plate 92 is specially designed to form a frost layer on the surface of the self-cleaning plate 92 by using a cooling mechanism. The material of the frosting layer usually has good low-temperature conduction performance and can effectively form frost under low-temperature conditions.

[0113] The heating element is integrated inside or on the surface of the self-cleaning plate 92 and is used to heat and melt the frost layer. The heating element can be an electric heater or other high-efficiency heating materials, which can quickly heat up to melt the dust and impurities on the frosting layer.

[0114] When air flows through the filter plate 91, the frosting layer of the self-cleaning plate 92 absorbs moisture in the air and forms a frost layer on its surface. The formation of the frost layer can effectively capture dust and impurities and improve the cleaning ability of the self-cleaning plate 92.

[0115] When it is detected that the frost layer on the self-cleaning plate 92 reaches a certain thickness, the system automatically starts the heating element. The heating element quickly heats up, melts the frost layer, and releases the dust and impurities attached to it into the lower drainage cavity 14 or other collection areas.

[0116] The above are only the embodiments of the present utility model and are not used to limit the present utility model. For those skilled in the art, various changes and modifications can be made to the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the scope of the claims of the present utility model.

Claims

1. A cooling and dust removal ventilation device for use in a mine, comprising a ventilation and dust removal assembly (1), installed on a working surface, for cooling and dust removal; an inspection port (2) arranged on the top of the ventilation and dust removal assembly (1) and a wind tube (3) arranged at one end of the ventilation and dust removal assembly (1); characterized in that: The ventilation and dust removal assembly (1) comprises a housing (11), and a top end of the housing (11) is adapted to fit with an inspection port (2); One or more groups of blocks (15) are arranged on the inner side of the housing (11) to form a limiting area for installing the air circulation device (4), the filter plate (91), and the filter assembly (9); The front end of the air circulation device (4) is adapted to be connected to the filter assembly (9) for coarsely filtering the incoming air in cooperation with the air circulation device (4); The other end of the air circulation device (4) is connected to a dust removal component (6) for settling dust; The other end of the dust reduction component (6) is provided with a dehumidification area (7) for drying air with a high water content; One end of the dehumidification area (7) is connected to the air cylinder (3) and is used to guide the treated air.

2. The cooling and dust removal ventilation device for mining according to claim 1 is characterized in that: A through hole is provided on the top of the shell (11), and a top cover (12) is installed thereon for sealing the shell (11).

3. The cooling and dust removal ventilation device for mining according to claim 1 is characterized in that: One end of the housing (11) is connected to the wind tube (3), and one or more positioning holes (13) are arranged on the outer side thereof for assembling the ventilation pipe and matching the wind tube (3).

4. The cooling and dust removal ventilation device for mining according to claim 1 is characterized in that: A drainage cavity (14) is provided at the bottom of the housing (11), and the drainage cavity (14) is connected to the inner side of the housing (11). The dust removal component comprises one or more guide plates (61), and the guide plates (61) are arranged at a preset inclination angle, and a water outlet (62) is provided at the center thereof, and the water outlet (62) is connected to the drainage cavity (14).

5. The cooling and dust removal ventilation device for mining according to claim 4 is characterized in that: A reciprocating cleaning assembly (5) is arranged on the top of the guide plate (61), and the reciprocating cleaning assembly (5) comprises a scraper (52) and a double-rod motor (51). The scraper (52) is arranged at the output shaft of the double-rod motor (51), and its two ends are slidably engaged with the outer side of the guide plate (61).

6. The cooling and dust removal ventilation device for mining according to claim 1 is characterized in that: The air circulation device (4) comprises a mounting tube (41), a fan blade (42) is arranged at one end of the inner side of the mounting tube (41), and a driving motor is arranged at the other side for driving the fan blade (42) to rotate.

7. The cooling and dust removal ventilation device for mining according to claim 6 is characterized in that: The outer side of the installation tube (41) is convexly arranged, and is adapted to one of the limiting areas formed by the clamping block (15) inside the outer shell (11).

8. The cooling and dust removal ventilation device for mining according to claim 2 is characterized in that: A spray assembly (8) is arranged on the top of the top cover (12), and the spray assembly (8) comprises a water storage chamber (83) and a spray head (81). A connecting plate (82) is installed at the bottom of the water storage chamber (83), and the connecting plate (82) is combined with the spray head (81). A threaded opening (84) is arranged on the top of the water storage chamber (83), and the threaded opening (84) passes through the top cover (12) and is combined with a water delivery pipe.

9. The cooling and dust removal ventilation device for mining according to claim 1, characterized in that: The filter assembly (9) comprises a filter plate (91), an outer frame (93) is provided on the outer side of the filter plate (91), and the outer frame (93) is adapted to the inspection port (2).

10. The cooling and dust removal ventilation device for mining according to claim 9, characterized in that: A self-cleaning plate (92) is provided on one side of the filter plate (91), and one or more ventilation holes (94) are provided on the plate body of the filter plate (91) for air circulation.