Electromechanical device for intelligent mining of coal mine
The intelligent dust removal system, which combines ion fans and electrostatic sensors, solves the problems of untimely cleaning of dust filters and poor dust removal effect in coal mine electromechanical equipment. It achieves real-time cleaning and reduction of static electricity, ensuring the safety of the coal mining environment and the quality of ventilation.
Patent Information
- Application Number
- CN202520699567.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-11
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-04-11
AI Technical Summary
Existing coal mine electromechanical equipment cannot clean the dust from the filter screen in real time when the ventilation fan is working, resulting in reduced ventilation efficiency, limited dust removal effect, and easy generation of static electricity hazard.
An ion fan drives the fan blades to extract dust and release negative ions. Combined with an electrostatic sensor to detect changes in the electrostatic field, the water pump is automatically turned on to spray atomized water to reduce the probability of static electricity. At the same time, the dust filter is cleaned by the vibration of the cleaning brush and the collision bar.
It enables real-time cleaning of the dust filter and improves dust removal efficiency, reduces the probability of static electricity generation, and ensures the safety and ventilation of the construction environment.
Smart Images

Figure CN223894179U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of coal mine electromechanical technology, and in particular to an intelligent coal mine electromechanical device. Background Technology
[0002] A coal mine is a rationally constructed space excavated by humans when mining geological strata rich in coal. It typically includes roadways, shafts, and mining faces. During the mining process, ventilation fans are needed to ensure air circulation and sufficient oxygen in the mine, preventing dangers caused by oxygen deficiency.
[0003] Chinese patent document CN217233556U discloses a coal mine electromechanical equipment for coal mining, including a mounting base with a protective shell. A sliding assembly is installed inside the protective shell, and a mounting platform is mounted on the sliding assembly. A motor is mounted on the mounting platform, and a rotating impeller for ventilation is installed at the output end of the motor. A cleaning assembly for dust removal is installed inside the air inlet of the protective shell. This coal mine electromechanical equipment, unlike existing technologies, utilizes the combined use of the sliding assembly, cleaning assembly, and linkage to move the mounting plate outside the protective shell during maintenance of components inside the protective shell. This simultaneously drives the linkage to rotate, causing the shaft to rotate and cleaning dust from the air inlet. This effectively solves the problem of limited space for maintenance inside the ventilation fan and eliminates the need for manual cleaning of dust adhering to the filter screen at the air inlet, greatly increasing maintenance efficiency.
[0004] The above technical solution has the following drawbacks during use:
[0005] 1. The dust removal process of this equipment often requires maintenance and repair of the internal fan, and cannot be carried out in real time while the fan is working. The cleaning is not timely and effective, and the cleaning effect is poor. During the waiting period for the next cleaning, if too much dust accumulates on the filter screen, it will affect the airflow of the air inlet and reduce the ventilation effect.
[0006] 2. This equipment cannot humidify the surrounding air according to the dust concentration, its dust removal effect is limited, and it is easy to generate static electricity, which may cause danger.
[0007] Therefore, we offer a new intelligent coal mine development system using electromechanical devices to improve the above problems. Utility Model Content
[0008] To overcome the above shortcomings, this utility model provides an intelligent coal mine electromechanical device, which aims to improve the problems of limited dust removal effect, easy generation of static electricity hazard, and insufficient real-time and effective filter cleaning in the prior art.
[0009] To achieve the above objectives, the present invention adopts the following technical solution: an intelligent coal mine electromechanical device, comprising a main body of equipment, an air inlet hood fitted on the front side of the main body of equipment, an air outlet hood fitted on the rear side of the main body of equipment, an ion fan installed inside the main body of equipment, fan blades fixedly installed at the output end of the ion fan, an electrostatic sensor installed above the fan blades, a cleaning mechanism installed between the fan blades and the air inlet hood, and a dust removal mechanism installed on the top of the main body of equipment;
[0010] The cleaning mechanism includes a dust filter and a connecting frame. The connecting frame is provided on one side of the dust filter, and a cleaning brush is fixedly provided on the outer side of the connecting frame. A rotating rod is provided through the dust filter at one end of the connecting frame. A docking block is fixedly provided at each of the four corners of the dust filter. A connecting spring is fixedly provided at one end of the docking block. A plug-in rod is sleeved inside the connecting spring. A mounting plate is fixedly provided at one end of the connecting spring. A collision ball is fixedly provided at the other end of the docking block. A collision rod is fixedly provided on the outer side of the rotating rod, and one end of the collision rod abuts against the collision ball.
[0011] As a further description of the above technical solution:
[0012] The mounting plate is fixedly connected to the main body of the equipment by bolts. The dust filter is fixedly installed inside the air inlet hood. A matching mating groove is provided through the connection between the air inlet hood and the main body of the equipment. Openings are provided through the four corners of the mating groove. Inserts matching the plug rod are provided through the openings. A mounting block is fixedly installed at one end of the rotating rod. The mounting block is fixedly connected to the fan blade by bolts.
[0013] As a further description of the above technical solution:
[0014] The dust removal mechanism includes a water tank and a threaded connector. One end of the water tank is fitted with the threaded connector, and a spray pipe is threaded inside the threaded connector. An atomizing nozzle is installed through the bottom of the spray pipe. A water pump is installed inside the water tank. A storage box is fixedly installed on one side of the main body of the equipment, and multiple secondary spray pipes are installed inside the storage box.
[0015] As a further description of the above technical solution:
[0016] The outlet of the water pump is connected to the threaded connector via a Y-shaped water pipe. The structure of the spray sub-pipe is the same as that of the spray pipe, and one end of the spray sub-pipe is threadedly connected to the spray pipe.
[0017] As a further description of the above technical solution:
[0018] The water tank is made of transparent plastic, and a water plug is fitted on the top of the water tank. A heat sink is provided at one end of the water tank and is fitted on the top of the main body of the equipment.
[0019] As a further description of the above technical solution:
[0020] A controller assembly is provided at the other end of the main body of the device, and the controller assembly includes a controller panel and a battery. Casters are fixedly provided at the four corners of the bottom of the main body of the device.
[0021] In summary, due to the adoption of the above technical solution, the beneficial effects of this application are as follows:
[0022] 1. By setting the fan blades to drive the rotating rod, collision rod and cleaning brush to rotate simultaneously, the cleaning brush will drive the dust filter screen to clean the surface of the dust filter screen in real time during the dust adsorption process. Meanwhile, the collision rod will contact the collision ball during rotation and generate collision force, thereby causing the dust filter screen to vibrate. This will further drive the cleaning brush to shake off the dust remaining on the dust filter screen, making the cleaning effect more efficient.
[0023] 2. By setting up an ion fan to drive the blades, dust generated during coal mining is extracted and a large number of negative ions are released. At the same time, an electrostatic sensor detects changes in the electrostatic field inside the main body of the equipment and intelligently links with the controller panel. Based on the changes, the water pump is automatically turned on to guide water in the water tank to the atomizing nozzle for spraying. This can effectively humidify the polluted air. With the dual effects of negative ions and humidification, the probability of static electricity generation can be effectively reduced, ensuring the safety of the construction environment. Attached Figure Description
[0024] Figure 1 This is a three-dimensional structural view of an electromechanical device for intelligent coal mine development proposed in this utility model;
[0025] Figure 2 for Figure 1 A three-dimensional view of the connection structure between the intermediate docking groove and the main body of the equipment;
[0026] Figure 3 for Figure 1 A sectional view of the internal structure of the main body of the equipment;
[0027] Figure 4 for Figure 1 3D view of the connection structure of the transfer bar, cleaning brush and collision bar.
[0028] Legend:
[0029] 1. Main body of the equipment; 2. Air inlet hood; 3. Air outlet hood; 4. Ionizing fan; 5. Fan blades; 6. Electrostatic sensor; 7. Dust filter; 8. Connecting frame; 9. Rotating rod; 10. Connecting block; 11. Connecting spring; 12. Insertion rod; 13. Mounting plate; 14. Collision ball; 15. Collision rod; 16. Connecting groove; 17. Opening; 18. Mounting block; 19. Water tank; 20. Threaded connector; 21. Spray pipe; 22. Atomizing nozzle; 23. Water pump; 24. Storage box; 25. Spray auxiliary pipe; 26. Heat sink; 27. Cleaning brush. Detailed Implementation
[0030] 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.
[0031] Please refer to Figure 1-4 , Figure 1 This is a three-dimensional structural view of an electromechanical device for intelligent coal mine development proposed in this utility model; Figure 2 for Figure 1 A three-dimensional view of the connection structure between the intermediate docking groove and the main body of the equipment; Figure 3 for Figure 1 A sectional view of the internal structure of the main body of the equipment; Figure 4 for Figure 1 3D view of the connection structure of the transfer bar, cleaning brush and collision bar.
[0032] The present invention provides an intelligent coal mine electromechanical device, including a main body 1, an air inlet hood 2 on the front side of the main body 1, an air outlet hood 3 on the rear side of the main body 1, an ion fan 4 inside the main body 1, a fan blade 5 fixedly installed at the output end of the ion fan 4, an electrostatic sensor 6 installed above the fan blade 5, a cleaning mechanism installed between the fan blade 5 and the air inlet hood 2, and a dust removal mechanism installed on the top of the main body 1.
[0033] The cleaning mechanism includes a dust filter 7 and a connecting frame 8. The connecting frame 8 is provided on one side of the dust filter 7. A cleaning brush 27 is fixedly provided on the outside of the connecting frame 8. A rotating rod 9 is provided through the dust filter 7 at one end of the connecting frame 8. A docking block 10 is fixedly provided at the four corners of the dust filter 7. A connecting spring 11 is fixedly provided at one end of the docking block 10. A plug-in rod 12 is sleeved inside the connecting spring 11. A mounting plate 13 is fixedly provided at one end of the connecting spring 11. A collision ball 14 is fixedly provided at the other end of the docking block 10. A collision rod 15 is fixedly provided on the outside of the rotating rod 9. One end of the collision rod 15 abuts against the collision ball 14.
[0034] In this embodiment: an ion fan 4 is set up to drive the fan blades 5 to extract dust generated during coal mining. At the same time, the ion fan 4 releases a large number of negative ions. The fan blades 5 drive the rotating rod 9, the collision rod 15, and the cleaning brush 27 to rotate. The cleaning brush 27 can clean the surface of the dust filter 7 in real time. The collision rod 15 can repeatedly contact the collision ball 14 during rotation and generate a collision force. The collision force will drive the connecting spring 11 to generate elasticity and cause the dust filter 7 to vibrate. This will further drive the cleaning brush to shake off the dust remaining on the dust filter 7, thereby cleaning the dust attached to its surface, reducing accumulation, avoiding blockage, and making the cleaning effect better.
[0035] The mounting plate 13 is fixedly connected to the main body 1 of the equipment by bolts. The dust filter 7 is fixedly installed inside the air inlet hood 2. A matching docking groove 16 is provided through the connection between the air inlet hood 2 and the main body 1 of the equipment. Openings 17 are provided through the four corners of the docking groove 16. Inserts matching the plug rod 12 are provided through the openings 17. A mounting block 18 is fixedly installed at one end of the rotating rod 9. The mounting block 18 is fixedly connected to the fan blade 5 by bolts.
[0036] In this embodiment: by setting the docking groove 16, opening 17 and plug, the air inlet cover 2 is located inside the docking groove 16, and the docking block 10 drives the connecting spring 11 to be inserted into the opening 17, so that the plug rod 12 is plugged into the plug. At the same time, the mounting plate 13 is fixed to the equipment body 1 by using bolts, thus completing the installation and disassembly of the air inlet cover 2. Similarly, by setting bolts, the mounting block 18 and the fan blade 5 can be installed and disassembled, which is more convenient for subsequent maintenance work.
[0037] The dust removal mechanism includes a water tank 19 and a threaded connector 20. One end of the water tank 19 is fitted with the threaded connector 20, and the inside of the threaded connector 20 is fitted with a spray pipe 21. The bottom of the spray pipe 21 is provided with an atomizing nozzle 22. The water tank 19 is equipped with a water pump 23. A storage box 24 is fixedly installed on one side of the main body 1. Multiple spray auxiliary pipes 25 are installed inside the storage box 24.
[0038] In this embodiment: by setting an electrostatic sensor 6 to monitor the electrostatic value at all times, and generating intelligent linkage with the controller panel, the water pump 23 is activated according to the change. The water pump 23 guides the water in the water tank 19 to the atomizing nozzle 22 for spraying, which can effectively humidify the turbid air. With the dual effects of negative ions and humidification, the probability of static electricity generation can be effectively reduced, ensuring the safety of the construction environment. At the same time, one end of one of the spray pipes 21 is spliced and extended into the depth of coal mining, while the other end of the spray pipe 21 is located outside the coal mining area, so that the main body of the equipment 1 can perform dust suppression treatment inside and outside the coal mining area without affecting coal mining and transportation.
[0039] The outlet end of the water pump 23 is connected to the threaded connector 20 via a Y-shaped water pipe. The structure of the spray sub-pipe 25 is the same as that of the spray pipe 21, and one end of the spray sub-pipe 25 is threadedly connected to the spray pipe 21.
[0040] In this embodiment, multiple spray sub-pipes 25 are spliced together by using threaded connections with each other and with the spray pipe 21, which facilitates splicing and disassembly.
[0041] The water tank 19 is made of transparent plastic and has a water plug on its top. A heat sink 26 is provided at one end of the water tank 19 and is fitted on the top of the main body 1 of the equipment.
[0042] In this embodiment: by setting up a heat sink 26 and placing it above the ion fan 4, the heat generated by the ion fan 4 during operation can be absorbed. By setting the water tank 19 to a transparent plastic material, the amount of water inside can be seen more intuitively. Water can be added to the water tank 19 through the water plug.
[0043] A controller assembly is provided at the other end of the main body 1, and the controller assembly includes a controller panel and a battery. Casters are fixedly installed at the four corners of the bottom of the main body 1.
[0044] In this embodiment: the main body 1 of the device can be moved by setting up moving wheels, and the controller panel can be used to control the start and stop of the ion fan 4, water pump 23 and electrostatic sensor 6 by setting up a controller component.
[0045] The working principle of the aforementioned intelligent coal mine operation using electromechanical devices is as follows: Ionizing fan 4 is activated, causing its blades 5 to extract dust generated during coal mining. Simultaneously, ionizing fan 4 releases a large number of negative ions. During dust extraction, electrostatic sensor 6 detects changes in the electrostatic field within the main body 1 of the equipment and intelligently links with the controller panel. Electrostatic sensor 6 transmits the numerical change to the controller panel, which automatically activates water pump 23 upon receiving the signal. Water pump 23 then guides water from water tank 19 to atomizing nozzles 22 for spraying, effectively humidifying the polluted air. The combined effect of negative ions and humidification effectively reduces the probability of static electricity generation, ensuring a safe working environment. Furthermore, multiple spray sub-pipes 2 in the collection box 24 can be adjusted according to mining needs. 5 is connected to one of the spray pipes 21 by threads, and finally fixed by threaded connection to the threaded joint 20, so that one end of one spray pipe 21 extends into the depth of coal mining, while the other end of the spray pipe 21 is located outside the coal mining area, so that the main body of the equipment 1 can perform dust suppression treatment inside and outside the coal mining area without affecting coal mining and transportation; when the ion fan 4 drives the fan blade 5 to rotate, the fan blade 5 will drive the collision rod 15 and the cleaning brush 27 to rotate simultaneously through the rotating rod 9. The cleaning brush 27 cleans the surface of the dust filter 7 under rotation, while the collision rod 15 repeatedly contacts the collision ball 14 during rotation and generates collision force. The collision force will cause the dust filter 7 to vibrate, which will further drive the cleaning brush to shake off the dust remaining on the dust filter 7, making the cleaning effect better.
[0046] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model 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 utility model should be included within the protection scope of the present utility model.
Claims
1. An electromechanical device for intelligent coal mine development, comprising a main body (1), characterized in that: The front side of the main body (1) of the equipment is fitted with an air inlet hood (2), the rear side of the main body (1) of the equipment is fitted with an air outlet hood (3), an ion fan (4) is installed inside the main body (1), a fan blade (5) is fixedly installed at the output end of the ion fan (4), an electrostatic sensor (6) is installed above the fan blade (5), a cleaning mechanism is installed between the fan blade (5) and the air inlet hood (2), and a dust removal mechanism is installed on the top of the main body (1). The cleaning mechanism includes a dust filter (7), a connecting frame (8) is provided on one side of the dust filter (7), a cleaning brush (27) is fixedly provided on the outside of the connecting frame (8), a rotating rod (9) is provided through the dust filter (7) at one end of the connecting frame (8), a docking block (10) is fixedly provided at the four corners of the dust filter (7), a connecting spring (11) is fixedly provided at one end of the docking block (10), a plug rod (12) is sleeved inside the connecting spring (11), a mounting plate (13) is fixedly provided at one end of the connecting spring (11), a collision ball (14) is fixedly provided at the other end of the docking block (10), a collision rod (15) is fixedly provided on the outside of the rotating rod (9), and one end of the collision rod (15) abuts against the collision ball (14).
2. The electromechanical device for intelligent coal mine operation according to claim 1, characterized in that: The mounting plate (13) is fixedly connected to the main body of the equipment (1) by bolts. The dust filter (7) is fixedly installed inside the air inlet hood (2). A matching docking groove (16) is provided through the connection between the air inlet hood (2) and the main body of the equipment (1). An opening (17) is provided through the four corners of the docking groove (16). An insertion port matching the plug rod (12) is provided through the opening (17). An installation block (18) is fixedly installed at one end of the rotating rod (9). The installation block (18) is fixedly connected to the fan blade (5) by bolts.
3. The electromechanical device for intelligent coal mine operation according to claim 1, characterized in that: The dust removal mechanism includes a water tank (19), one end of which is fitted with a threaded connector (20), and the inside of the threaded connector (20) is fitted with a spray pipe (21). The bottom of the spray pipe (21) is provided with an atomizing nozzle (22). The inside of the water tank (19) is equipped with a water pump (23). A storage box (24) is fixedly installed on one side of the main body of the equipment (1), and multiple spray auxiliary pipes (25) are installed inside the storage box (24).
4. The electromechanical device for intelligent coal mine operation according to claim 3, characterized in that: The outlet end of the water pump (23) is connected to the threaded connector (20) via a Y-shaped water pipe. The structure of the spray sub-pipe (25) is the same as that of the spray pipe (21), and one end of the spray sub-pipe (25) is threadedly connected to the spray pipe (21).
5. The electromechanical device for intelligent coal mine operation according to claim 3, characterized in that: The water tank (19) is made of transparent plastic and a water plug is fitted on the top of the water tank (19). A heat sink (26) is provided at one end of the water tank (19) and the heat sink (26) is fitted on the top of the main body (1) of the equipment.
6. The electromechanical device for intelligent coal mine operation according to claim 1, characterized in that: The other end of the main body (1) of the device is provided with a controller assembly, which includes a controller panel and a battery. The four corners of the bottom of the main body (1) are fixedly provided with casters.
Citation Information
Patent Citations
Coal mine electromechanical equipment for coal mining
CN217233556U