Cleaning device for maintenance of coal mine electromechanical equipment
By integrating clamping, cleaning, drying and rust prevention functions, the coal mine electromechanical equipment maintenance device solves the problems of low efficiency and serious pollution of existing cleaning methods, and achieves efficient and environmentally friendly equipment maintenance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- URUMQI VOCATIONAL UNIV
- Filing Date
- 2026-04-09
- Publication Date
- 2026-05-15
AI Technical Summary
Existing methods for cleaning coal mine machinery and equipment are labor-intensive, inefficient, and fail to thoroughly remove stubborn dirt. Furthermore, the equipment is prone to rust after cleaning, and the cleaning wastewater pollutes the environment and cannot be recycled.
A coal mine electromechanical equipment maintenance device integrating cleaning, drying, and rust prevention has been designed. It includes a clamping mechanism, a cleaning box, a drying and rust prevention box, and an air drying mechanism. Combined with ultrasonic cleaning, a circulating filtration system, and spray rust prevention treatment, it can achieve stable clamping, multiple cleaning, drying, and rust prevention treatment of the equipment.
It achieves efficient equipment cleaning, high degree of automation, good cleaning effect, reduces waste liquid discharge, saves resources, prevents secondary corrosion of equipment, and is suitable for daily maintenance of coal mining enterprises.
Smart Images

Figure CN122032931A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of coal mine electromechanical equipment maintenance technology, specifically a cleaning device for coal mine electromechanical equipment maintenance. Background Technology
[0002] During underground operations, coal mine machinery and equipment are exposed to harsh environments with high dust and high humidity for extended periods. As a result, a large amount of coal dust, oil, and other impurities easily adhere to the equipment's surface. These pollutants not only affect the equipment's heat dissipation performance but also accelerate corrosion and aging, shortening the equipment's service life. Therefore, regular cleaning and maintenance of coal mine machinery and equipment is a crucial step in ensuring the normal operation of the equipment. Existing methods for cleaning coal mine machinery and equipment mainly rely on manual cleaning or simple high-pressure water gun rinsing, which have the following shortcomings: First, manual cleaning is labor-intensive and inefficient, making it difficult to thoroughly clean the equipment; second, traditional cleaning methods cannot effectively remove stubborn oil stains and rust from the equipment surface; third, the cleaned equipment lacks effective drying and rust prevention treatment, which can easily cause secondary corrosion; fourth, direct discharge of cleaning wastewater will cause environmental pollution and cannot achieve the recycling of cleaning fluid. Therefore, there is an urgent need for a cleaning device for the maintenance of coal mine electromechanical equipment that integrates cleaning, drying, and rust prevention to solve the above-mentioned technical problems. Summary of the Invention
[0003] The purpose of this invention is to provide a cleaning device for the maintenance of electromechanical equipment in coal mines.
[0004] To achieve the above objectives, the present invention provides the following technical solution: a cleaning device, wherein the cleaning device is provided with a clamping mechanism and a cleaning tank; The clamping mechanism includes an electric slide rail, a movable frame, an electric slider, a lifter, an adjusting rod, and a placement plate. The electric slide rail is installed on both sides of the top of the inner wall of the cleaning equipment. The slide base of the electric slide rail is rotatably connected to the movable frame via a motor. The electric slider is slidably connected to the movable frame. The top surface of the electric slider is fixedly connected to the bottom surface of the lifter. The output end of the lifter is slidably connected to the adjusting rod. The bottom surface of the adjusting rod is rotatably connected to the top surface of the placement plate. Electric push rods are installed at the four corners of the bottom surface of the placement plate. Clamping rods are slidably connected to the bottom of the electric push rods. A placement rack is fixedly connected to the bottom surface of the inner wall of the cleaning tank. A stirring blade is arranged below the placement rack. A servo motor is fixedly installed below the cleaning tank. The output end of the servo motor is fixedly connected to the axis of the stirring blade. Multiple ultrasonic generators are fixedly connected to one side of the inner wall of the cleaning tank. The ultrasonic generators are arranged in an array.
[0005] Furthermore, the bottom of the cleaning tank is connected to a waste liquid pipe, and a coarse filter is fixedly connected to the other end of the waste liquid pipe. A fine filter is fixedly connected to the other end of the coarse filter, and an oil-water separator is fixedly connected to the other end of the fine filter. A universal high-pressure spray head is fixedly connected to the bottom of the oil-water separator through a conveying pipe, and one side of the universal high-pressure spray head is fixedly connected to the inner wall of the cleaning tank.
[0006] Furthermore, the cleaning equipment is also equipped with a drying and rust-preventing box, which is located below the cleaning box. A circulation guide rail is fixedly installed on the inner wall of the drying and rust-preventing box, and a treatment plate is fixedly connected to the slide of the circulation guide rail. Multiple blowing nozzles are arranged in an array on the side of the treatment plate away from the drying and rust-preventing box, and a spray head is fixedly connected to the center of the treatment plate between the blowing nozzles.
[0007] Furthermore, an air compressor and a spray liquid storage tank are fixedly connected to the bottom of the cleaning equipment. The air compressor is fixedly connected to the purging nozzle, and the spray liquid storage tank is fixedly connected to the spray head.
[0008] Furthermore, the cleaning equipment is also equipped with a drying mechanism located above the clamping mechanism. The drying mechanism includes a cover plate, an exhaust pipe, an exhaust fan, and a hot air blower. One side of the top surface of the cleaning equipment is rotatably connected to the bottom surface of the cover plate. An air outlet is provided on the inner wall of the cleaning equipment. One side of the air outlet extends to the inner wall of the exhaust pipe. An exhaust fan is fixedly connected to one end of the exhaust pipe. The side of the cover plate is fixedly connected to the hot air blower.
[0009] Furthermore, the placement rack has a mesh structure.
[0010] Furthermore, the universal high-pressure spray head can be adjusted at multiple angles.
[0011] Furthermore, a control panel is provided on one side of the cleaning equipment.
[0012] Compared with the prior art, the beneficial effects of the present invention by adopting the above technical solution are as follows: 1. By setting up a clamping mechanism, the present invention can stably clamp and flexibly move the equipment to be cleaned. With the coordinated action of the electric slide rail, the lifting device and the adjusting rod, the equipment can be accurately sent into the cleaning box or the drying and rust prevention box for corresponding treatment. 2. This invention, by setting an ultrasonic generator and stirring blades inside the cleaning tank, combined with a universal high-pressure spray head, can achieve deep cleaning of stubborn dirt on the surface of equipment, with good cleaning effect and high efficiency; 3. This invention achieves the recycling of cleaning fluid by setting up a three-stage filtration system consisting of a coarse filter, a fine filter, and an oil-water separator, which saves resources and reduces the pollution of the environment caused by waste liquid discharge. 4. This invention uses a drying and rust-preventing box, and a circulating guide rail to drive the blowing nozzles and spraying heads on the treatment plate to dry and spray the cleaned equipment, effectively preventing secondary corrosion of the equipment. 5. This invention improves drying efficiency by setting up a drying mechanism that uses a hot air blower and an exhaust fan to work together to accelerate the evaporation of moisture from the equipment surface.
[0013] Other advantages, objectives and features of the invention will be set forth in part in the description which follows, and in part will be apparent to those skilled in the art from the following examination or study, or may be learned from the practice of the invention. Attached Figure Description
[0014] Figure 1 This is a first three-dimensional schematic diagram in an embodiment of the present invention; Figure 2 This is a second perspective view in an embodiment of the present invention; Figure 3 This is a schematic diagram of the clamping mechanism in an embodiment of the present invention; Figure 4 This is a three-dimensional schematic diagram of the cleaning equipment in an embodiment of the present invention; Figure 5 This is a schematic diagram of the third perspective view in an embodiment of the present invention; Figure 6 for Figure 4 Enlarged schematic diagram of A in the diagram; Figure 7 for Figure 4 A magnified schematic diagram of B in the diagram.
[0015] In the diagram: 1. Cleaning equipment; 2. Clamping mechanism; 21. Electric slide rail; 22. Moving frame; 23. Electric slider; 24. Lifter; 25. Adjusting rod; 26. Placement plate; 27. Electric push rod; 28. Clamping rod; 3. Cleaning tank; 31. Placement frame; 32. Stirring blade; 33. Servo motor; 34. Ultrasonic generator; 35. Waste liquid pipe; 36. Coarse filter; 37. Fine filter; 38. Oil-water separator; 39. Universal high-pressure spray head; 4. Drying and rust prevention box; 41. Air compressor; 42. Circulating guide rail; 43. Treatment plate; 44. Blowing nozzle; 45. Spray head; 46. Spraying liquid storage tank; 5. Air drying mechanism; 51. Cover plate; 52. Exhaust pipe; 53. Exhaust fan; 54. Hot air blower. Detailed Implementation
[0016] The specific embodiments of the present invention will be further described below with reference to the accompanying drawings. It should be noted that the description of these embodiments is for the purpose of helping to understand the present invention, but does not constitute a limitation of the present invention.
[0017] Furthermore, the technical features involved in the various embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.
[0018] Please see the appendix Figure 1 -Appendix Figure 7 The present invention discloses a cleaning device for the maintenance of coal mine electromechanical equipment, including a cleaning device 1. The cleaning device 1 adopts a frame structure and is provided with support feet at the bottom for stable placement. The cleaning device 1 is provided with a drying mechanism 5, a clamping mechanism 2, a cleaning box 3 and a drying and rust prevention box 4 arranged from top to bottom, forming an integrated cleaning and maintenance system.
[0019] Regarding the specific structure of the clamping mechanism 2: The clamping mechanism 2 includes an electric slide rail 21, a movable frame 22, an electric slider 23, a lifter 24, an adjusting rod 25, and a placement plate 26. The electric slide rail 21 is installed on both sides of the top inner wall of the cleaning equipment 1, forming a symmetrically arranged guide rail. The slide base of the electric slide rail 21 is rotatably connected to the movable frame 22 via a motor, allowing the movable frame 22 to move horizontally along the electric slide rail 21 while also rotating. The electric slider 23 is slidably connected to the movable frame 22, enabling position adjustment along the length of the movable frame 22. The top surface of the electric slider 23 is fixedly connected to the bottom surface of the lifter 24, which employs an electric lifting structure, capable of driving its output end to perform vertical lifting motion. The output end of the lifter 24 is slidably connected to the adjusting rod 25, and the bottom surface of the adjusting rod 25 is rotatably connected to the top surface of the placement plate 26. The tilt angle of the placement plate 26 can be adjusted via the adjusting rod 25 to adapt to the cleaning needs of equipment of different shapes. Electric push rods 27 are installed at the four corners of the bottom surface of the placement plate 26. Clamping rods 28 are slidably connected to the bottom of the electric push rods 27. Through the coordinated action of the four electric push rods 27, the clamping rods 28 are driven to clamp and fix the equipment to be cleaned from four directions.
[0020] Regarding the specific structure of the cleaning tank 3: The cleaning tank 3 is located in the middle of the cleaning equipment 1 and is used to contain the cleaning solution and clean the equipment. A placement rack 31 is fixedly connected to the bottom surface of the inner wall of the cleaning tank 3. The placement rack 31 adopts a grid-like structure design, such as... Figure 7 As shown, the mesh holes 32 are evenly distributed on the placement rack 31, facilitating the flow of cleaning fluid and drainage of the equipment. A stirring blade 32 is located below the placement rack 31, and a servo motor 33 is fixedly installed below the cleaning tank 3. The output end of the servo motor 33 is fixedly connected to the shaft of the stirring blade 32. The servo motor 33 drives the stirring blade 32 to rotate, causing the cleaning fluid in the cleaning tank 3 to flow, thus improving the cleaning effect. Multiple ultrasonic generators 34 are fixedly connected to one side of the inner wall of the cleaning tank 3, and the ultrasonic generators 34 are arranged in an array. The ultrasonic waves generated by the ultrasonic generators 34 create a cavitation effect in the cleaning fluid, effectively removing stubborn dirt adhering to the equipment surface.
[0021] Regarding the specific structure of the cleaning fluid circulation system: The bottom of the cleaning tank 3 is connected to the waste fluid pipe 35 for discharging the used cleaning fluid. A coarse filter 36 is fixedly connected to the other end of the waste fluid pipe 35. The coarse filter 36 filters larger particulate impurities in the cleaning fluid. A fine filter 37 is fixedly connected to the other end of the coarse filter 36, further filtering fine particles in the cleaning fluid. An oil-water separator 38 is fixedly connected to the other end of the fine filter 37, separating oil components from the cleaning fluid to ensure the cleanliness of the circulating cleaning fluid. A universal high-pressure spray head 39 is fixedly connected to the bottom of the oil-water separator 38 via a delivery pipe. One side of the universal high-pressure spray head 39 is fixedly connected to the inner wall of the cleaning tank 3. The universal high-pressure spray head 39 can be adjusted at multiple angles, working with the high-pressure delivery pipe to spray the filtered cleaning fluid at high pressure onto the surface of the equipment to be cleaned, achieving all-around high-pressure cleaning of the equipment.
[0022] Regarding the specific structure of the drying and rust-preventing box 4: The drying and rust-preventing box 4 is located at the bottom of the cleaning equipment 1 and is used for drying and rust prevention treatment of the cleaned equipment. A circulating guide rail 42 is fixedly installed on the inner wall of the drying and rust-preventing box 4. The circulating guide rail 42 is arranged in a ring and can drive the slide on it to circulate. A treatment plate 43 is fixedly connected to the slide of the circulating guide rail 42, such as... Figure 6 As shown, multiple blowing nozzles 44 are arrayed on the side of the treatment plate 43 away from the drying and rust-preventing box 4. The blowing nozzles 44 are used to spray compressed air to blow and dry the equipment surface. A spray head 45 is fixedly connected to the center of the treatment plate 43 between the blowing nozzles 44. The spray head 45 is used to spray rust inhibitor onto the equipment surface. An air compressor 41 and a spray liquid tank 46 are fixedly connected to the bottom of the cleaning equipment 1. The air compressor 41 is fixedly connected to the blowing nozzles 44 through pipelines to provide a high-pressure air source for the blowing nozzles 44. The spray liquid tank 46 stores rust inhibitor and is fixedly connected to the spray head 45 through pipelines to provide rust inhibitor to the spray head 45. The circulating guide rail 42 drives the treatment plate 43 to rotate around the equipment to be treated, so that the blowing nozzles 44 and the spray head 45 can perform all-round drying and rust-preventing spraying treatment on the equipment surface.
[0023] Regarding the specific structure of the drying mechanism 5: The drying mechanism 5 is located on top of the cleaning equipment 1 and is used for the final drying process of the equipment. The drying mechanism 5 includes a cover plate 51, an exhaust pipe 52, an exhaust fan 53, and a hot air blower 54. One side of the top surface of the cleaning equipment 1 is rotatably connected to the bottom surface of the cover plate 51, and the cover plate 51 can be flipped upwards to facilitate the insertion and removal of the equipment. The cover plate 51 is preferably made of transparent material to facilitate observation of the internal working status of the cleaning equipment 1. An air outlet is provided on the inner wall of the cleaning equipment 1, and one side of the air outlet extends to the inner wall of the exhaust pipe 52. One end of the exhaust pipe 52 is fixedly connected to the exhaust fan 53. When the exhaust fan 53 is working, it draws out and discharges the hot and humid air inside the cleaning equipment 1 through the exhaust pipe 52. The side of the cover plate 51 is fixedly connected to the hot air blower 54. The hot air blower 54 blows hot air into the cleaning equipment 1, which, together with the suction action of the exhaust fan 53, accelerates the evaporation and drying of moisture on the surface of the equipment.
[0024] The working process of this invention is as follows: In use, first open the cover plate 51 and place the coal mine electromechanical equipment to be cleaned on the placement plate 26. Then, start the electric push rod 27 through the control panel to drive the clamping rod 28 to clamp and fix the equipment from four directions.
[0025] After clamping is completed, the electric slide rail 21 and the lifting device 24 are activated to lower the placement plate 26 along with the equipment to be cleaned into the cleaning solution in the cleaning tank 3. At the same time, the servo motor 33 is activated to drive the stirring blade 32 to rotate, causing the cleaning solution to flow; the ultrasonic generator 34 is activated to generate ultrasonic waves, using the cavitation effect of the ultrasonic waves to perform deep cleaning on the surface of the equipment; the universal high-pressure spray head 39 is activated to spray the equipment with high pressure. The multiple cleaning methods work together to ensure that the equipment is thoroughly cleaned.
[0026] During the cleaning process, the used cleaning fluid is discharged through the waste fluid pipe 35 and undergoes three-stage filtration treatment through the coarse filter 36, fine filter 37 and oil-water separator 38 to remove impurities and oil stains from the cleaning fluid. After that, it is sent back to the universal high-pressure spray head 39 through the delivery pipe for recycling, so as to realize the recycling of the cleaning fluid.
[0027] After cleaning, the equipment is moved into the drying and rust-preventing box 4 using the clamping mechanism 2. The air compressor 41 is started, and compressed air is blown through the cleaning nozzles 44 to dry the equipment surface. Simultaneously, the circulating guide rail 42 is activated, causing the treatment plate 43 to rotate around the equipment, allowing the cleaning nozzles 44 to thoroughly clean the equipment surface. After drying, rust inhibitor is sprayed onto the equipment surface through the spray head 45, forming a protective rust-preventing film to prevent secondary corrosion.
[0028] Finally, the equipment is lifted to the drying area at the top of the cleaning equipment 1 using the clamping mechanism 2. The hot air blower 54 is activated to blow hot air into the cleaning equipment 1, while the exhaust fan 53 is activated to extract the hot and humid air through the exhaust pipe 52. The hot air circulation accelerates the evaporation of residual moisture on the equipment surface, completing the final drying process. After drying, the cover plate 51 is opened, and the cleaned and maintained equipment is removed.
[0029] This invention integrates multiple functions such as cleaning, drying, and rust prevention into one unit, and with the help of a cleaning fluid circulation system, it achieves efficient cleaning and maintenance of coal mine electromechanical equipment. It has the advantages of good cleaning effect, high degree of automation, and high resource utilization, and is suitable for the daily maintenance of electromechanical equipment in coal mining enterprises.
[0030] The terms "front," "back," "left," "right," "top," and "bottom" all refer to the figures in the accompanying drawings. Figure 1 Based on.
[0031] In the description of this invention, it should be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this invention 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. Therefore, they should not be construed as limiting the scope of protection of this invention.
[0032] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings, but the present invention is not limited to the described embodiments.
[0033] For those skilled in the art, various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention, and these variations still fall within the protection scope of the present invention.
Claims
1. A cleaning device for the maintenance of electromechanical equipment in coal mines, characterized in that: The system includes a cleaning device 1, which is equipped with a clamping mechanism 2 and a cleaning tank 3. The clamping mechanism 2 includes an electric slide rail 21, a movable frame 22, an electric slider 23, a lifter 24, an adjusting rod 25, and a placement plate 26. The electric slide rail 21 is installed on both sides of the top of the inner wall of the cleaning equipment 1. The slide seat of the electric slide rail 21 is rotated and connected to the movable frame 22 by a motor. The electric slider 23 is slidably connected on the movable frame 22. The top surface of the electric slider 23 is fixedly connected to the bottom surface of the lifter 24. The output end of the lifter 24 is slidably connected to the adjusting rod 25. The bottom surface of the adjusting rod 25 is rotatably connected to the top surface of the placement plate 26. Electric push rods 27 are installed at the four corners of the bottom surface of the placement plate 26. The bottom of the electric push rods 27 is slidably connected to a clamping rod 28. A placement rack 31 is fixedly connected to the bottom surface of the inner wall of the cleaning tank 3. A stirring blade 32 is arranged below the placement rack 31. A servo motor 33 is fixedly installed below the cleaning tank 3. The output end of the servo motor 33 is fixedly connected to the axis of the stirring blade 32. Multiple ultrasonic generators 34 are fixedly connected to one side of the inner wall of the cleaning tank 3. The ultrasonic generators 34 are arranged in an array.
2. The cleaning device for maintenance of coal mine electromechanical equipment according to claim 1, characterized in that: The bottom of the cleaning tank 3 is connected to the waste liquid pipe 35. A coarse filter 36 is fixedly connected to the other end of the waste liquid pipe 35. A fine filter 37 is fixedly connected to the other end of the coarse filter 36. An oil-water separator 38 is fixedly connected to the other end of the fine filter 37. A universal high-pressure spray head 39 is fixedly connected to the bottom of the oil-water separator 38 through a conveying pipe. One side of the universal high-pressure spray head 39 is fixedly connected to the inner wall of the cleaning tank 3.
3. The cleaning device for maintenance of coal mine electromechanical equipment according to claim 1, characterized in that: The cleaning equipment 1 is also equipped with a drying and rust prevention box 4, which is located below the cleaning box 3. A circulation guide rail 42 is fixedly installed on the inner wall of the drying and rust prevention box 4. A treatment plate 43 is fixedly connected to the slide of the circulation guide rail 42. Multiple blowing nozzles 44 are arranged in an array on the side of the treatment plate 43 away from the drying and rust prevention box 4. A spray head 45 is fixedly connected to the center of the treatment plate 43 between the blowing nozzles 44.
4. A cleaning device for the maintenance of coal mine electromechanical equipment according to claim 3, characterized in that: An air compressor 41 and a spray liquid storage tank 46 are fixedly connected to the bottom of the cleaning equipment 1. The air compressor 41 is fixedly connected to the purging nozzle 44, and the spray liquid storage tank 46 is fixedly connected to the spray head 45.
5. A cleaning device for the maintenance of coal mine electromechanical equipment according to claim 1, characterized in that: The cleaning device 1 is also equipped with a drying mechanism 5, which is located above the clamping mechanism 2. The drying mechanism 5 includes a cover plate 51, an exhaust pipe 52, an exhaust fan 53, and a hot air blower 54. One side of the top surface of the cleaning device 1 is rotatably connected to the bottom surface of the cover plate 51. An air outlet is opened on the inner wall of the cleaning device 1, and one side of the air outlet extends to the inner wall of the exhaust pipe 52. One end of the exhaust pipe 52 is fixedly connected to the exhaust fan 53, and the side of the cover plate 51 is fixedly connected to the hot air blower 54.
6. A cleaning device for the maintenance of coal mine electromechanical equipment according to claim 1, characterized in that: The placement rack 31 has a grid structure.
7. A cleaning device for the maintenance of coal mine electromechanical equipment according to claim 2, characterized in that: The universal high-pressure spray head 39 can be adjusted at multiple angles.
8. A cleaning device for the maintenance of coal mine electromechanical equipment according to claim 1, characterized in that: A control panel is provided on one side of the cleaning device 1.