Dust-fall spraying device for coal mining
By introducing a swaying spray mechanism and filter mechanism into the coal mining dust reduction spray device, the existing equipment has solved the problem of small dust reduction area and blockage, efficient dust reduction and stable operation of the equipment are achieved, and the working environment and equipment life are improved.
Patent Information
- Application Number
- CN202421912710.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-08
- Publication Date
- 2025-08-01
- Estimated Expiration
- 2034-08-08
AI Technical Summary
The existing coal mining dust reduction spray device cannot sway and spray water, the dust reduction area is limited, and the lack of a filtering mechanism leads to poor dust reduction effect. The water source can easily block the spray head, affecting the service life of the equipment and dust reduction efficiency.
A coal mining dust-reducing spray device including a spray mechanism and a filter mechanism is designed. The spray mechanism drives the water spray pipe to rotate through a motor, spraying fine water mist to reduce the dust concentration, and the filter mechanism filters the water source through the water filter plate to prevent blockage and improve the dust reduction effect.
It effectively increases the dust reduction area, improves the working environment, reduces the harm to workers' health, extends the service life of the equipment, improves production efficiency and air quality, and reduces operating costs.
Smart Images
Figure CN223177577U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of coal mining dust reduction, in particular to a coal mining dust reduction spray device. Background Art
[0002] A large amount of dust is generated during the coal mining process, which not only seriously pollutes the working environment, but also poses a great threat to the health of workers. Workers who are exposed to high-concentration dust environments for a long time are prone to occupational diseases such as pneumoconiosis, which seriously affects their quality of life and work ability. In addition, dust will also pollute the surrounding environment and affect the ecological balance. In order to effectively reduce the dust concentration in the coal mining process, improve the working environment, and protect the health of workers, it is particularly necessary to develop efficient and reliable dust reduction technology. Spray dust reduction technology, as an economical and practical dust reduction method, is widely used in the coal mining industry;
[0003] There are at least the following disadvantages in the use of existing coal mining dust reduction spray devices: 1. The existing equipment cannot swing to spray water, and the dust reduction area is limited, which affects the dust reduction efficiency; 2. The existing equipment is not equipped with a filtering mechanism, the dust reduction effect is limited, and the long-term use of unfiltered water source is prone to clogging the spray head. Therefore, we have introduced a coal mining dust reduction spray device. Utility Model Content
[0004] The main purpose of the utility model is to provide a coal mining dust reduction spray device, which can effectively solve the problems in the background technology.
[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:
[0006] A coal mining dust reduction spray device includes a base, the upper end of the base is fixedly connected to a filter mechanism, the upper end of the base is fixedly connected to a water tank, the filter mechanism is located in the front of the water tank, the upper end of the water tank is provided with a first groove, the right end of the water tank is fixedly connected to the spray mechanism, the rear end of the base is fixedly connected to a handle, and the left and right ends of the base are movably connected to two pulleys.
[0007] Preferably, the spray mechanism includes a first motor, the output end of the first motor is fixedly connected to a first rotating rod, the outer surface of the first rotating rod is fixedly connected to a water spray pipe, the upper end of the water spray pipe is fixedly connected to five nozzles, the left and right ends of the water spray pipe are jointly movably connected to a water inlet assembly, the lower end of the water inlet assembly is fixedly connected to a water pump, the left and right ends of the water spray pipe are jointly movably connected to a fixed frame, two second grooves are provided on the outer surface of the fixed frame, and the left inner wall and the right inner wall of the two second grooves are fixedly connected to the water inlet assembly.
[0008] Preferably, the left end and the right end of the fixing frame are respectively fixedly connected to the left inner wall and the right inner wall of the first groove, the right end of the first motor is fixedly connected to the water storage tank, the right end of the first rotating rod is movably connected to the right inner wall of the first groove, the lower end of the water pump is fixedly connected to the lower inner wall of the first groove, and the water spray pipe is of an arc structure.
[0009] By adopting the above technical solutions, the coal dust concentration is reduced, the production efficiency is improved, the air quality is improved, and at the same time, high-efficiency dust removal is achieved, avoiding the spray head being blocked by impurities during long-term use, reducing the equipment maintenance frequency, and extending the service life of the equipment.
[0010] Preferably, the water inlet assembly includes two connectors, and water pipes are fixedly connected to the mutually remote ends of the two connectors, and a connecting pipe is fixedly connected to the front ends of the two water pipes together.
[0011] By adopting the above technical solutions, the water source can directly flow to the water spray pipe, the structure is simple, and the risk of easy damage to the frequently used mechanism is avoided.
[0012] Preferably, the mutually close ends of the two connectors are movably connected to the water spray pipe, the left end and the right end of the water pipe are fixedly connected to the second groove, and the rear end of the connecting pipe is fixedly connected to the fixing frame.
[0013] By adopting the above technical solutions, the spray path is unobstructed, the spray coverage area is guaranteed, and at the same time, the structure is simple and the operation is convenient.
[0014] Preferably, the filtering mechanism includes a filter water tank, a water inlet connection port and a water outlet connection port are fixedly connected to the left end of the filter water tank, the water inlet connection port is located above the water outlet connection port, a first water passing plate and a second water passing plate are fixedly connected to the left inner wall and the right inner wall of the filter water tank together, the second water passing plate is located below the first water passing plate, a filter water plate is fixedly connected to the upper end of the first water passing plate, a plurality of water passing holes are opened at the upper end of the first water passing plate, the plurality of water passing holes are located at the right part of the filter water plate, three second motors are fixedly connected to the lower end of the second water passing plate, second rotating rods are fixedly connected to the output ends of the three second motors, and two fixing plates are fixedly connected to the outer surfaces of the three second rotating rods.
[0015] By adopting the above technical solutions, the filtering mechanism captures dust particles through the filter material to achieve high-efficiency dust removal. Most of the coal dust can be effectively removed, the structure is simple, and long-term stable and reliable operation can be ensured.
[0016] Preferably, the lower end of the filter water tank is fixedly connected to the base, the upper ends of the three second rotating rods are movably connected to the first water passing plate, and the first water passing plate is of a structure with the left end higher than the right end.
[0017] By adopting the above technical solutions, the water can flow to the lower part of the filter water tank unobstructed, and the impurities in the water source are fully adsorbed.
[0018] Compared with the prior art, the utility model has the following beneficial effects:
[0019] 1. In the utility model, by setting the spray mechanism, starting the first motor to drive the water spray pipe to rotate, starting the water pump, the water flows to the water spray pipe and is sprayed out from the spray head, which can reduce the concentration of coal dust, reduce the harm of coal dust to the health of workers, and effectively increase the dust reduction area;
[0020] 2. In the utility model, by setting the filtering mechanism, the water flows from the water filtering plate through the water passing holes to the second water passing plate and then flows out through the water outlet connection port. Using the filtered water reduces the possibility of the spray head being blocked, and at the same time, the clean water source greatly increases the dust reduction effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 is the overall structural schematic diagram of a coal mining dust reduction spray device of the utility model;
[0022] Figure 2 is the overall structural schematic diagram of the spray mechanism of a coal mining dust reduction spray device of the utility model;
[0023] Figure 3 is the overall structural schematic diagram of the water inlet assembly of a coal mining dust reduction spray device of the utility model;
[0024] Figure 4 is the overall structural schematic diagram of the filtering mechanism of a coal mining dust reduction spray device of the utility model.
[0025] In the figure: 1. Base; 2. Filtering mechanism; 3. Water storage tank; 4. First groove; 5. Spray mechanism; 6. Handle; 7. Pulley; 21. Filter water tank; 22. Water inlet connection port; 23. First water passing plate; 24. Water filtering plate; 25. Water passing holes; 26. Second water passing plate; 27. Second motor; 28. Second rotating rod; 29. Fixed plate; 210. Water outlet connection port; 51. First motor; 52. First rotating rod; 53. Fixed frame; 54. Second groove; 55. Water inlet assembly; 56. Water pump; 57. Water spray pipe; 58. Spray head; 551. Connector; 552. Water passing pipe; 553. Connecting pipe. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0026] In order to make the technical means, creative features, achieved purposes and functions of the utility model easy to understand, the utility model will be further described below in conjunction with specific embodiments.
[0027] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, so it cannot be understood as a limitation to the present utility model. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.
[0028] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.
[0029] Please refer to Figures 1-4 , the present utility model provides a technical solution:
[0030] A dust reduction spray device for coal mining, including a base 1, a filtering mechanism 2 is fixedly connected to the upper end of the base 1, a water storage tank 3 is fixedly connected to the upper end of the base 1, the filtering mechanism 2 is located in front of the water storage tank 3, a first groove 4 is opened at the upper end of the water storage tank 3, a spray mechanism 5 is fixedly connected to the right end of the water storage tank 3, a handle 6 is fixedly connected to the rear end of the base 1, and two pulleys 7 are movably connected to both the left end and the right end of the base 1.
[0031] In this embodiment, the spraying mechanism 5 includes a first motor 51. The output end of the first motor 51 is fixedly connected to a first rotating rod 52. The outer surface of the first rotating rod 52 is fixedly connected to a water spraying pipe 57. Five spray nozzles 58 are fixedly connected to the upper end of the water spraying pipe 57. The left end and the right end of the water spraying pipe 57 are jointly movably connected to a water inlet assembly 55. A water pump 56 is fixedly connected to the lower end of the water inlet assembly 55. The left end and the right end of the water spraying pipe 57 are jointly movably connected to a fixing bracket 53. Two second grooves 54 are formed on the outer surface of the fixing bracket 53. The left inner wall and the right inner wall of the two second grooves 54 are fixedly connected to the water inlet assembly 55. The left end and the right end of the fixing bracket 53 are respectively fixedly connected to the left inner wall and the right inner wall of the first groove 4. The right end of the first motor 51 is fixedly connected to the water storage tank 3. The right end of the first rotating rod 52 is movably connected to the right inner wall of the first groove 4. The lower end of the water pump 56 is fixedly connected to the lower inner wall of the first groove 4. The water spraying pipe 57 is of an arc-shaped structure. The water inlet assembly 55 includes two connection heads 551. Water passing pipes 552 are fixedly connected to the ends of the two connection heads 551 away from each other. A connection pipe 553 is fixedly connected to the front ends of the two water passing pipes 552. The ends of the two connection heads 551 close to each other are movably connected to the water spraying pipe 57. The left end and the right end of the water passing pipe 552 are fixedly connected to the second groove 54. The rear end of the connection pipe 553 is fixedly connected to the fixing bracket 53.
[0032] Through the above solution: The spraying mechanism can quickly combine with the coal dust in the air by spraying fine water mist, causing it to settle, thereby significantly reducing the coal dust concentration. This not only improves the working environment but also reduces the harm of coal dust to the health of workers. When working in an environment with a high coal dust concentration, the vision and breathing of workers will be affected, resulting in a decrease in work efficiency. The use of the swingable spraying mechanism effectively increases the dust reduction area, improves the working environment, makes the vision of workers clearer and the breathing smoother, thereby improving work efficiency. Coal dust can cause wear and corrosion to mechanical equipment, shortening the service life of the equipment. The spraying mechanism reduces the damage of coal dust to the equipment by reducing the coal dust concentration, extends the service life of the equipment, reduces the operating cost of the enterprise, improves the air quality in the coal mine working area, and reduces the pollution of coal dust to the surrounding environment.
[0033] In this embodiment, the filtering mechanism 2 includes a water filtering tank 21. The left end of the water filtering tank 21 is fixedly connected with a water inlet connection port 22 and a water outlet connection port 210. The water inlet connection port 22 is located above the water outlet connection port 210. The left inner wall and the right inner wall of the water filtering tank 21 are jointly and fixedly connected with a first water passing plate 23 and a second water passing plate 26. The second water passing plate 26 is located below the first water passing plate 23. The upper end of the first water passing plate 23 is fixedly connected with a water filtering plate 24. A plurality of water passing holes 25 are formed in the upper end of the first water passing plate 23. The plurality of water passing holes 25 are located at the right part of the water filtering plate 24. The lower end of the second water passing plate 26 is fixedly connected with three second motors 27. The output ends of the three second motors 27 are all fixedly connected with second rotating rods 28. Two fixing plates 29 are fixedly connected to the outer surfaces of the three second rotating rods 28. The lower end of the water filtering tank 21 is fixedly connected with the base 1. The upper ends of the three second rotating rods 28 are all movably connected with the first water passing plate 23. The first water passing plate 23 is in a structure with the left end higher than the right end.
[0034] Through the above solution: The filtering mechanism captures dust particles through the filter material to achieve efficient dust removal. Most of the coal dust can be effectively removed. The structure of the filtering mechanism is simple, which can ensure long-term stable and reliable operation. This is of great significance for ensuring the continuous stability of the air quality in the mine. The filtering mechanism can handle various kinds of dust, with strong adaptability. Using the filtered water makes the equipment maintenance time longer, reduces the possibility of the spray heads being blocked, and at the same time, the clean water source greatly increases the dust suppression effect.
[0035] It should be noted that the present utility model is a coal mining dust suppression spray device. During the use process, first, artificial waterweeds are tied to the fixing plates 29. The water source water pipe is connected to the water inlet connection port 22. Water flows from the water filtering plate 24 through the water passing holes 25 to the second water passing plate 26, and then a section of water pipe is connected to the water outlet connection port 210 to the water storage tank 3. Using the filtered water makes the equipment maintenance time longer, reduces the possibility of the spray heads being blocked, and at the same time, the clean water source greatly increases the dust suppression effect. Start the first motor 51. The first motor 51 drives the first rotating rod 52 to rotate. The first rotating rod 52 drives the water spray pipe 57 to rotate. Start the water pump 56. Water flows from the water pump 56 to the connecting pipe 553 and then to the water passing pipe 552 and the connecting head 551, so that there is water in the water spray pipe 57. Water sprays out from the spray heads 58, which can quickly combine with the coal dust in the air and make it settle, thereby significantly reducing the coal dust concentration, reducing the harm of coal dust to the health of workers, effectively increasing the dust suppression area, and improving the working environment.
[0036] The foregoing has shown and described the basic principles, main features, and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principles of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and all these changes and improvements fall within the scope of the present utility model claimed. The scope of protection claimed for the present utility model is defined by the appended claims and their equivalents.
Claims
1. A dust suppression spray device for coal mining, comprising a base (1), characterized in that: A filter mechanism (2) is fixedly connected to the upper end of the base (1). A water storage tank (3) is fixedly connected to the upper end of the base (1). The filter mechanism (2) is located in front of the water storage tank (3). A first groove (4) is formed in the upper end of the water storage tank (3). A spraying mechanism (5) is fixedly connected to the right end of the water storage tank (3). A handle (6) is fixedly connected to the rear end of the base (1). Two pulleys (7) are movably connected to both the left end and the right end of the base (1). The spraying mechanism (5) includes a first motor (51). A first rotating rod (52) is fixedly connected to the output end of the first motor (51). A water spraying pipe (57) is fixedly connected to the outer surface of the first rotating rod (52). Five spray nozzles (58) are fixedly connected to the upper end of the water spraying pipe (57). An inlet water assembly (55) is movably connected to both the left end and the right end of the water spraying pipe (57). A water pump (56) is fixedly connected to the lower end of the inlet water assembly (55). A fixing frame (53) is movably connected to both the left end and the right end of the water spraying pipe (57). Two second grooves (54) are formed in the outer surface of the fixing frame (53). The left inner wall and the right inner wall of the two second grooves (54) are fixedly connected to the inlet water assembly (55).
2. The coal mining dust suppression spray device according to claim 1, characterized in that: The left end and the right end of the fixing frame (53) are respectively fixedly connected to the left inner wall and the right inner wall of the first groove (4). The right end of the first motor (51) is fixedly connected to the water storage tank (3). The right end of the first rotating rod (52) is movably connected to the right inner wall of the first groove (4). The lower end of the water pump (56) is fixedly connected to the lower inner wall of the first groove (4). The water spraying pipe (57) is of an arc-shaped structure.
3. The dust suppression spray device for coal mining according to claim 1, characterized in that: The inlet water assembly (55) includes two connecting heads (551). Water passing pipes (552) are fixedly connected to the mutually remote ends of the two connecting heads (551). A connecting pipe (553) is fixedly connected to the front ends of the two water passing pipes (552).
4. The dust suppression spray device for coal mining according to claim 3, characterized in that: The mutually close ends of the two connecting heads (551) are movably connected to the water spraying pipe (57). The left end and the right end of the water passing pipe (552) are fixedly connected to the second groove (54). The rear end of the connecting pipe (553) is fixedly connected to the fixing frame (53).
5. The dust suppression spray device for coal mining according to claim 1, characterized in that: The filtering mechanism (2) includes a water filtering tank (21). A water inlet connection port (22) and a water outlet connection port (210) are fixedly connected to the left end of the water filtering tank (21). The water inlet connection port (22) is located above the water outlet connection port (210). A first water passing plate (23) and a second water passing plate (26) are fixedly connected to the left inner wall and the right inner wall of the water filtering tank (21) together. The second water passing plate (26) is located below the first water passing plate (23). A water filtering plate (24) is fixedly connected to the upper end of the first water passing plate (23). A number of water passing holes (25) are formed in the upper end of the first water passing plate (23). The number of the water passing holes (25) is located on the right part of the water filtering plate (24). Three second motors (27) are fixedly connected to the lower end of the second water passing plate (26). Second rotating rods (28) are fixedly connected to the output ends of the three second motors (27). Two fixing plates (29) are fixedly connected to the outer surfaces of the three second rotating rods (28).
6. The dust suppression spray device for coal mining according to claim 5, characterized in that: The lower end of the water filtering tank (21) is fixedly connected to the base (1). The upper ends of the three second rotating rods (28) are movably connected to the first water passing plate (23). The first water passing plate (23) is in a structure with the left end higher than the right end.