A smart mine adopts a ground dust suppression device
By designing a retractable sprayer and water collection mechanism, the problems of easy damage to dust suppression devices in mines and low water resource utilization have been solved, achieving a long service life and high efficiency in dust suppression.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANXI GUXIAN LAOMUPO COAL CO LTD
- Filing Date
- 2025-05-30
- Publication Date
- 2026-06-02
AI Technical Summary
Existing dust suppression spray systems in mines are prone to dust accumulation, blockage, corrosion, and damage, resulting in short service life and low water resource utilization.
An intelligent ground dust suppression device for mining operations has been designed, comprising an equipment housing, a dust suppression mechanism, and a rotating storage mechanism. The sprayer can be stored in a groove, and the water collection mechanism enables rainwater filtration and reuse. The sprayer can be quickly connected via a flange and a sleeve.
It extends the service life of the sprayer, improves water resource utilization, enhances dust suppression, and adapts to the needs of different sites.
Smart Images

Figure CN224308075U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mining technology, specifically to an intelligent ground dust suppression device for mining operations. Background Technology
[0002] During mining operations, blasting, drilling, excavation, and transportation generate large amounts of dust, severely polluting the working environment. This not only affects workers' health but also reduces visibility and increases the risk of safety accidents. Therefore, the application of dust suppression equipment in mines is crucial.
[0003] Currently, common dust suppression methods in mines mainly include manual watering, fixed sprinkler systems, and mobile fog cannons. Manual watering is inefficient, so sprinkler systems are generally used for dust suppression. However, existing sprinkler systems are usually directly exposed to the elements, which easily leads to dust accumulation and nozzle blockage. They are also susceptible to corrosion and damage when not in operation, affecting their service life. This necessitates a retractable and intelligent ground dust suppression device for mines. Utility Model Content
[0004] The technical problem to be solved by this utility model is to overcome the above-mentioned technical defects and provide a retractable intelligent ground dust suppression device for mining operations.
[0005] To solve the above-mentioned technical problems, the technical solution provided by this utility model is: an intelligent ground dust suppression device for mining operations, including an equipment box, a dust suppression mechanism and a rotating storage mechanism;
[0006] The top surface of the equipment housing is provided with a working housing. The dust suppression mechanism includes multiple dust suppression sprayers, which are detachably installed in the grooves opened on the outer wall of the working housing and communicate with the water chamber inside the equipment housing. A pair of dust suppression mechanisms are mirror images of each other.
[0007] After the dust suppression sprayers are detachably connected, they are connected to the rotating storage mechanism on the working box. The rotating storage mechanism simultaneously drives each dust suppressor to be stored or moved out of the groove.
[0008] As an improvement, a water collection mechanism is also included, which comprises a water collection frame and a filter screen;
[0009] The water collection frame is fixedly installed on the top surface of the working box, with the top open and covered by a dirt-blocking grid. The water collection frame is equipped with a filter screen for filtering small particulate impurities. After rainwater passes through the filter screen, it is stored in the water cavity inside the equipment box through a fixed water pipe.
[0010] As an improvement, the dust suppression sprayer includes a mounting plate, a spray plate, and a sprayer;
[0011] The mounting plate is an inverted U-shaped plate. After the mounting plate is connected to the inner wall of the top of the groove by bolts, there is a rotating rod inside that is fixedly connected to the spray plate. A sprayer is installed on the side of the spray plate facing the inside of the groove. The sprayer is connected to a soft water pipe that is threadedly connected to the connecting pipe inside the groove. A water delivery pipe is connected to one side of the equipment box through a water pump. The water delivery pipe is connected to each connecting pipe.
[0012] As an improvement, flanges are connected to both ends of the rotating rod extending to the outside of the mounting plate. Adjacent dust suppression sprayers are connected by sleeves. The sleeves have pre-set through holes that match the flange holes on the flanges. After the sleeves are placed between the flanges of adjacent dust suppression sprayers, the bolts pass through the flanges and through holes and are then tightened with nuts.
[0013] As an improvement, the rotating storage mechanism includes a motor and a drive disc;
[0014] A pair of drive discs are mirror-rotated inside the groove. After multiple dust suppression sprayers are assembled and connected, the two flanges at the ends are tightly attached to the two drive discs and fastened by bolts. The motor is fixedly installed on the outer wall of the working box and fixedly connected to one drive disc.
[0015] As an improvement, after the rotating storage mechanism moves each dust-suppressing sprayer into the groove, the sprayer is then placed into the dust cover set in the groove.
[0016] The advantages of this utility model compared with the prior art are as follows:
[0017] 1. The rotating storage mechanism allows the dust suppression sprayer to automatically retract into the groove when not in use, avoiding aging and damage caused by wind and sun exposure, and extending its service life. It also supports fine adjustment of the spray plate angle, which can optimize the spray angle according to the wind direction and dust direction to enhance the dust suppression effect.
[0018] 2. The dust suppression sprayers are quickly connected by flanges and sleeves, which facilitates disassembly, replacement and expansion to meet the needs of different sites;
[0019] 3. The water collection mechanism enables automatic collection, filtration, and reuse of rainwater, improving water resource utilization and reducing operating costs. Attached Figure Description
[0020] Figure 1 This is a first perspective view of an intelligent ground dust suppression device for mining operations according to this utility model.
[0021] Figure 2 This is a second perspective view of an intelligent ground dust suppression device for mining operations according to this utility model.
[0022] Figure 3 This is a disassembly diagram of an intelligent ground dust suppression device for mining, according to this utility model.
[0023] Figure 4 This is a schematic diagram of the working box of an intelligent ground dust suppression device for mining, according to this utility model.
[0024] Figure 5 This is a schematic diagram of the connection of a dust suppression sprayer for an intelligent ground dust suppression device in mining, according to this utility model.
[0025] As shown in the figure: 1. Equipment housing; 2. Working housing; 3. Groove; 4. Water collection frame; 5. Filter screen; 6. Trash screen; 7. Fixed water pipe; 8. Mounting plate; 9. Spray plate; 10. Sprayer; 11. Rotating rod; 12. Soft water pipe; 13. Water delivery pipe; 14. Connecting pipe; 15. Flange; 16. Sleeve; 17. Motor; 18. Drive plate; 19. Dust cover. Detailed Implementation
[0026] In the description of this utility model, it should be understood that the terms "center," "lateral," "upper," "lower," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more. Additionally, the term "comprising" and any variations thereof are intended to cover non-exclusive inclusion.
[0027] The present invention will now be described in further detail with reference to the accompanying drawings.
[0028] Example 1
[0029] A smart mine development system utilizes a ground-based dust suppression device, combined with attached... Figure 1-2 As shown in Figures 4-5, the device includes a housing 1 and a dust suppression mechanism. A working housing 2 is provided on the top surface of the housing 1. The dust suppression mechanism includes multiple dust suppression sprayers, which are detachably installed in the grooves 3 opened on the outer wall of the working housing 2 and communicate with the water chamber inside the housing 1. A pair of dust suppression mechanisms are mirror images of each other.
[0030] The dust suppression sprayer includes a mounting plate 8, a spray plate 9, and a sprayer 10. The mounting plate 8 is an inverted U-shaped plate. After the mounting plate 8 is connected to the inner wall of the top of the groove 3 by bolts, a rotating rod 11 is rotatably installed inside and fixedly connected to the spray plate 9. The sprayer 10 is installed on the side of the spray plate 9 facing the inside of the groove 3. The sprayer 10 is connected to a soft water pipe 12 that is threadedly connected to the connecting pipe 14 in the groove 3. A water pump connects to a water delivery pipe 13 on one side of the equipment box 1. The water delivery pipe 13 is connected to each connecting pipe 14. Each dust suppression sprayer is installed in the groove 3 on the outer wall of the working box 2 in sequence. The soft water pipe 12 of each dust suppression sprayer is connected to the corresponding connecting pipe 14.
[0031] Example 2
[0032] Based on Example 1, combined with Appendix Figure 3 As shown, it also includes a rotating storage mechanism. Both ends of the rotating rod 11 extend to the outside of the mounting plate 8 and are connected to flanges 15. Adjacent dust suppression sprayers are connected by sleeves 16. The sleeves 16 have pre-set through holes that match the flange holes on the flanges 15. After the sleeves 16 are placed between the flanges 15 of adjacent dust suppression sprayers, bolts pass through the flanges 15 and the through holes, and are then tightened with nuts. After the dust suppression sprayers are detachably connected, they are connected to the rotating storage mechanism on the working housing 2. The rotating storage mechanism simultaneously drives each dust suppresser to be stored or moved out of the groove 3. The sprayers are quickly connected via flanges 15 and sleeves 16.
[0033] The rotating storage mechanism includes a motor 17 and a drive disc 18. A pair of drive discs 18 are mirror-rotated within the groove 3. After multiple dust-suppressing sprayers are assembled and connected, the two end flanges 15 are respectively tightly attached to the two drive discs 18 and fastened by bolts. The end sprayer is connected and fixed to the drive disc 18. The motor 17 is fixedly mounted on the outer wall of the working box 2 and fixedly connected to one drive disc 18. After the rotating storage mechanism moves each dust-suppressing sprayer into the groove 3, the sprayer 10 is inserted into the dust cover 19 set in the groove 3. The drive disc 18 drives all dust-suppressing sprayers to simultaneously unfold to a predetermined angle.
[0034] It also includes a water collection mechanism, which includes a water collection frame 4 and a filter screen 5. The water collection frame 4 is fixedly installed on the top surface of the working box 2, with the top open and covered by a debris barrier 6. The water collection frame 4 is equipped with a filter screen 5 for filtering small particulate impurities. After rainwater passes through the filter screen 5, it is stored in the water cavity inside the equipment box 1 through a fixed water pipe 7. When it rains, the rainwater falls into the water collection frame 4 at the top. After being initially filtered by the debris barrier 6 to remove large particulate impurities, it flows into the inner filter screen 5 layer. The filter screen 5 further removes suspended solids and fine particles. The purified rainwater flows into the water cavity inside the equipment box 1 through the fixed water pipe 7, making full use of water resources.
[0035] In a specific implementation of this utility model, the device is placed in an area of the mining operation area where dust is relatively serious. Each dust suppression sprayer is taken out in sequence and installed in the groove 3 on the outer wall of the working box 2. The soft water pipe 12 of each dust suppression sprayer is connected to the corresponding connecting pipe 14. Each sprayer is quickly connected to the others through flange 15 + sleeve 16. The end sprayer is connected and fixed to the drive plate 18.
[0036] When in use, the control motor 17 starts, the drive disc 18 drives all dust suppression sprayers to expand synchronously to the predetermined angle, the water pump starts, the water in the water chamber is transported to each dust suppression sprayer through the water delivery pipe 13, the sprayer 10 starts spraying, forming a covered area, effectively suppressing the spread of dust.
[0037] When it rains, rainwater falls into the top water collection frame 4; after being initially filtered by the debris barrier 6 to remove large particles of impurities, it flows into the internal filter screen 5; the filter screen 5 further removes suspended solids and fine particles, and the purified rainwater flows into the water chamber inside the equipment box 1 through the fixed water pipe 7.
[0038] After spraying, turn off the water pump and power supply; control motor 17 to rotate in reverse, drive disk 18 to drive all sprayers to rotate synchronously and retract into groove 3; the end of sprayer 10 is inserted into dust cover 19 to prevent dust from entering the nozzle; if not used for a long time, groove 3 can be directly covered for protection.
[0039] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.
Claims
1. An intelligent ground dust suppression device for mining operations, characterized in that: Includes equipment housing (1), dust collection mechanism and rotating storage mechanism; The top surface of the equipment housing (1) is provided with a working housing (2). The dust suppression mechanism includes a dust suppression sprayer. Multiple dust suppression sprayers are provided, and each is detachably installed in a groove (3) opened on the outer wall of the working housing (2) and then connected to the water cavity inside the equipment housing (1). A pair of dust suppression mechanisms are provided in mirror image. After the dust suppression sprayers are detachably connected, they are connected to the rotating storage mechanism on the working box (2). The rotating storage mechanism simultaneously drives each dust suppressor to be stored or moved out of the groove (3).
2. The intelligent mine dust suppression device according to claim 1, characterized in that: It also includes a water collection mechanism, which includes a water collection frame (4) and a filter screen (5); The water collection frame (4) is fixedly installed on the top surface of the working box (2), with the top open and covered by the dirt-blocking grid (6). The water collection frame (4) is equipped with a filter screen (5) for filtering small particulate impurities. After passing through the filter screen (5), the rainwater is stored in the water cavity inside the equipment box (1) through the fixed water pipe (7).
3. The intelligent mine dust suppression device according to claim 1, characterized in that: The dust suppression sprayer includes a mounting plate (8), a spray plate (9), and a sprayer (10); The mounting plate (8) is an inverted U-shaped plate. After the mounting plate (8) is connected to the inner wall of the top of the groove (3) by bolts, a rotating rod (11) is fixedly connected to the spray plate (9) inside. A sprayer (10) is provided on the side of the spray plate (9) facing the inside of the groove (3). A soft water pipe (12) is connected to the sprayer (10) and threadedly connected to the connecting pipe (14) in the groove (3). A water delivery pipe (13) is connected to one side of the equipment box (1) through a water pump. The water delivery pipe (13) is connected to each connecting pipe (14).
4. The intelligent mine dust suppression device according to claim 3, characterized in that: Both ends of the rotating rod (11) are connected to flanges (15) on the outside of the mounting plate (8). Adjacent dust suppression sprayers are connected by sleeves (16). The sleeves (16) have through holes that match the flange holes on the flanges (15). After the sleeves (16) are placed between the flanges (15) of the adjacent dust suppression sprayers, the bolts pass through the flanges (15) and the through holes and are then tightened with nuts.
5. The intelligent mine dust suppression device according to claim 4, characterized in that: The rotating storage mechanism includes a motor (17) and a drive disk (18); A pair of drive discs (18) are mirror-rotated inside the groove (3). After multiple dust sprayers are assembled and connected, the two flanges (15) at the ends are respectively close to the two drive discs (18) and are fastened by bolts. The motor (17) is fixedly installed behind the outer wall of the working box (2) and is fixedly connected to one drive disc (18).
6. The intelligent mine dust suppression device according to claim 1, characterized in that: After rotating the storage mechanism to move each dust-suppressing sprayer into the groove (3), the sprayer (10) is placed into the dust cover (19) set in the groove (3).