Mine dustproof spraying device
Through the innovative design of the mine dust suppression spray device, the spray range and angle can be flexibly adjusted by using an electric telescopic rod and a gear system driven by a servo motor. This solves the problem of incomplete spray coverage in complex mine environments by existing devices, and improves the dust suppression effect and adaptability.
Patent Information
- Application Number
- CN202520539123.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-26
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-03-26
AI Technical Summary
Existing mine dust suppression spray devices suffer from insufficient adjustment of spray range and direction when facing complex and ever-changing mine environments, resulting in incomplete spray coverage and limited dust suppression effectiveness.
The device employs a combination design of connecting water pipes, electric telescopic rods, arc-shaped water storage pipes, bidirectional nozzles, installation pipes, connecting hoses, and fixing pipes. Combined with servo motor-driven drive gears and transmission gears, it enables flexible rotation and multi-directional spraying of the spraying device, adapting to different widths and complex environments.
It enables flexible adjustment of spray range and coverage angle, expands spray coverage area, improves dust control effect, adaptability and work efficiency, reduces mine dust concentration, and improves working environment.
Smart Images

Figure CN223754121U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of mining equipment, concretely relates to mine dustproof spraying device. BACKGROUND
[0002] In the technical field of mining equipment, the research and development and application of mine dustproof spraying device have been an important means to reduce the dust concentration in mine and improve the working environment. With the development of electronic technology, automation technology and intelligent technology, mine dustproof spraying device begins to introduce advanced technologies such as electric control and intelligent induction, realizes the automatic adjustment and intelligent control of the spraying range, and greatly improves the dust prevention efficiency and effect.
[0003] However, although the existing mine dustproof spraying device has made significant progress in dust prevention effect, there are still some deficiencies, especially in the face of complex and changeable mine environment, the adaptability and flexibility of the existing device still need to be improved. Specifically, the existing mine dustproof spraying device often has limitations in adjusting the spraying range, and it is difficult to adjust flexibly according to mine roadways of different widths, resulting in incomplete spraying coverage in some areas and limited dust prevention effect. In addition, the adjustment of the spraying direction of the existing device is also relatively single, and most of them can only realize one-way spraying, which cannot fully utilize water resources and expand the spraying coverage, resulting in poor use effect of the device, so the staff needs to improve it. CONTENT OF THE UTILITY MODEL
[0004] The utility model aims at providing mine dustproof spraying device to solve the problems in the above background technology.
[0005] To achieve the above purpose, the utility model provides the following technical scheme:
[0006] The mine dustproof spraying device comprises:
[0007] The communication water pipe is connected with the water tank.
[0008] The bottom end of the communication water pipe is fixedly connected with a connecting support, the periphery of the surface of the connecting support is fixedly connected with an electric telescopic rod, the front end of the electric telescopic rod is fixedly connected with an arc-shaped water storage pipe, and the bottom of the arc-shaped water storage pipe is fixedly connected with a plurality of groups of bidirectional spray heads.
[0009] The top of the arc-shaped water storage pipe is fixedly connected with a mounting pipe, the top end of the mounting pipe is fixedly connected with a connecting hose, one end of the connecting hose is fixedly connected with a fixed pipe, and one end of the fixed pipe is fixedly connected to the surface of the communication water pipe.
[0010] Preferably, the surface of the communication water pipe is fixedly connected with a bearing ring, the two sides of the surface of the bearing ring are fixedly connected with a fixed frame, and the top of the fixed frame is screw-connected with a fixed bolt.
[0011] Preferably, the surface of the fixed frame is fixedly connected with a protection box, the inner wall of the protection box is fixedly connected with a servo motor, the output end of the servo motor is provided with a driving rod, the bottom end of the driving rod is fixedly connected with a driving gear, and the top of the driving gear is arranged below the protection box.
[0012] Preferably, the surface of the fixed frame is fixedly connected with a protection box, the inner wall of the protection box is fixedly connected with a servo motor, the output end of the servo motor is provided with a driving rod, the bottom end of the driving rod is fixedly connected with a driving gear, and the top of the driving gear is arranged below the protection box.
[0013] Preferably, the top end of the communication water pipe is provided with a threaded connection groove, and the inner wall of the threaded connection groove is threadedly connected with a threaded connection pipe.
[0014] Preferably, the top end of the threaded connection pipe is fixedly connected with an adapter plate, and the top of the adapter plate is rotatably connected with a water inlet pipe.
[0015] Compared with the prior art, the utility model has the advantages that:
[0016] (1) Through the setting of the communication water pipe, the electric telescopic rod, the arc-shaped water storage pipe, the two-way spray head, the mounting pipe, the connecting hose and the fixed pipe, when in use, the electric telescopic rod can adjust the position of the arc-shaped water storage pipe according to needs, thereby enhancing the flexibility of use, especially in different width mine roadways, the spray range can be flexibly adjusted, the two-way spray head can spray water flow to two directions at the same time, thereby expanding the spray coverage and improving the dustproof effect, the mounting pipe, the connecting hose and the fixed pipe can make the water flow in the communication water pipe communicate to the arc-shaped water storage pipe, thereby ensuring the smooth transmission of the water flow; the flexibility of the connecting hose can make the device flexibly move between different positions, thereby adjusting the spray range according to actual needs.
[0017] (2) Through the setting of the bearing ring, the driving gear, the transmission gear and the water inlet pipe, when in use, the bearing ring is fixed on the surface of the communication water pipe, thereby playing the roles of supporting and rotating, making the communication water pipe freely rotate under the support of the fixed frame, the servo motor drives the driving gear to rotate through the driving rod, the driving gear is engaged with the transmission gear, the transmission gear is fixed on the surface of the communication water pipe, thereby driving the communication water pipe to rotate, realizing the angle rotation of the spray device and expanding the spray coverage; the threaded connection pipe is connected with the communication water pipe through the threaded connection groove, the top end of the threaded connection pipe is fixedly connected with the adapter plate, and the adapter plate is rotatably connected with the water inlet pipe, thereby ensuring that the water inlet pipe can flexibly adjust the angle, facilitating the access and transmission of the water source, thereby improving the adaptability and working efficiency of the mine dustproof spray device, effectively reducing the dust concentration in the complex mine environment and improving the working environment. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is the perspective view of the utility model;
[0019] Figure 2 It is a perspective view of the bearing ring of the utility model;
[0020] Figure 3 It is a perspective view of the servo motor of the utility model;
[0021] Figure 4 It is a perspective view of the electric telescopic rod of the utility model;
[0022] In the figure: 1, the communication water pipe; 2, the connection support; 3, the electric telescopic rod; 4, the arc-shaped water storage pipe; 5, the two-way spray head; 6, the mounting pipe; 7, the connecting hose; 8, the fixed pipe; 9, the bearing ring; 10, the fixed frame; 11, the fixed bolt; 12, the protective box; 13, the servo motor; 14, the driving rod; 15, the driving gear; 16, the transmission gear; 17, the threaded connection groove; 18, the threaded connection pipe; 19, the connection plate; 20, the water inlet pipe. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0024] Embodiment one:
[0025] Please refer to Figures 1 to 4 As shown in the figure, the mine dustproof spraying device comprises: a communication water pipe 1, which enables water flow to smoothly enter the system and provides a stable water source for the entire mine dustproof spraying device;
[0026] The bottom end of the communication water pipe 1 is fixedly connected with a connection support 2, the periphery of the surface of the connection support 2 is fixedly connected with an electric telescopic rod 3, the electric telescopic rod 3 enables the device to adjust the position of the arc-shaped water storage pipe 4 as required, thereby enhancing the flexibility of use, especially in mine roadways of different widths, the spraying range can be flexibly adjusted, the front end of the electric telescopic rod 3 is fixedly connected with an arc-shaped water storage pipe 4, the arc-shaped water storage pipe 4 can temporarily store a certain amount of water, ensuring that water can still be continuously supplied when the water flow is unstable, and the arc-shaped structure helps to uniformly distribute the water flow, the bottom of the arc-shaped water storage pipe 4 is fixedly connected with a plurality of two-way spray heads 5, the two-way spray heads 5 enable the water flow to be sprayed in two directions at the same time, thereby expanding the spraying coverage and improving the dustproof effect;
[0027] An installation pipe 6 is fixedly connected to the top of the arc-shaped water storage pipe 4. A connecting hose 7 is fixedly connected to the top of the installation pipe 6. A fixing pipe 8 is fixedly connected to one end of the connecting hose 7, and one end of the fixing pipe 8 is fixedly connected to the surface of the connecting water pipe 1. The installation pipe 6, the connecting hose 7, and the fixing pipe 8 allow water in the connecting water pipe 1 to flow into the arc-shaped water storage pipe 4, ensuring smooth water flow. The flexibility of the connecting hose 7 allows the device to move flexibly between different positions, adapting to the complex and ever-changing environment in the mine.
[0028] Example 2:
[0029] Please see Figures 1 to 4 As shown, a bearing ring 9 is fixedly connected to the surface of the water pipe 1. The bearing ring 9 is fixed to the surface of the water pipe 1, providing support and allowing rotation, enabling the water pipe 1 to rotate freely under the support of the fixed frame 10. Fixed frames 10 are fixedly connected to both sides of the surface of the bearing ring 9, and fixed bolts 11 are threaded to both sides of the top of the fixed frame 10. The fixed frame 10 is connected to the bearing ring 9 through the fixed bolts 11, ensuring the stability of the entire device. A protective box 12 is fixedly connected to the surface of the fixed frame 10. A servo motor 13 is fixedly connected to the inner wall of the protective box 12. A drive rod 14 is installed at the output end of the servo motor 13. A drive gear 15 is fixedly connected to the bottom end of the drive rod 14, and the top of the drive gear 15 is located below the protective box 12. A transmission gear 16 is fixedly connected to the surface of the water pipe 1, and the surface of the transmission gear 16 meshes with the surface of the drive gear 15. The servo motor 13 is connected to the drive rod 14 through the drive rod 15. 4 drives the drive gear 15 to rotate, and the drive gear 15 meshes with the transmission gear 16. The transmission gear 16 is fixed on the surface of the connecting water pipe 1, thereby driving the connecting water pipe 1 to rotate, realizing the 360-degree rotation of the spray device and expanding the spray coverage area. The top end of the connecting water pipe 1 is provided with a threaded connection groove 17. The inner wall of the threaded connection groove 17 is threadedly connected to a threaded connection pipe 18. The top end of the threaded connection pipe 18 is fixedly connected to a connecting plate 19, and the top of the connecting plate 19 is rotatably connected to an inlet pipe 20. The threaded connection groove 17 is opened at the top end of the connecting water pipe 1. The threaded connection pipe 18 is connected to the connecting water pipe 1 through the threaded connection groove 17. The top end of the threaded connection pipe 18 is fixed to the connecting plate 19. The connecting plate 19 is rotatably connected to the inlet pipe 20, ensuring that the inlet pipe 20 can flexibly adjust its angle, facilitating the access and transmission of water source. This not only realizes the flexible rotation and angle adjustment of the spray device, but also ensures the stability of the device and the smooth transmission of water source.
[0030] Example 3:
[0031] Please see Figures 1 to 4As shown, in the process of coal mining, a large amount of dust will be produced in the mine tunnel, especially in the mining, transportation and other operation links, the dust concentration is high, not only affects the health of workers, but also may cause explosion and other safety accidents, in order to effectively reduce the dust concentration in the mine, improve the working environment, mine dust spray device is widely used in dust control of mine tunnel.
[0032] First, the mine dust spray device is installed at the top or side wall of the mine tunnel, ensuring that the communication water pipe 1 is connected with the water source system of the mine, and the external water source is connected into the device through the threaded connection pipe 18 and the water inlet pipe 20, ensuring that the water flow can smoothly enter the communication water pipe 1.
[0033] After installation, debug the electric telescopic rod 3, adjust the position of the arc-shaped water storage pipe 4, so that it can cover the dust producing area in the tunnel. The communication water pipe 1 can rotate 360 degrees by driving the drive gear 15 and the transmission gear 16 through the servo motor 13, ensuring that the spray range covers the entire tunnel.
[0034] After starting the device, the water flow enters the arc-shaped water storage pipe 4 through the communication water pipe 1, and is temporarily stored in the arc-shaped water storage pipe 4, ensuring that water supply can continue when the water flow is unstable. The water flow is transmitted to the bidirectional nozzle 5 through the installation pipe 6, the connecting hose 7 and the fixed pipe 8.
[0035] The bidirectional nozzle 5 sprays water flow in two directions at the same time, forming fine water mist to cover the dust area in the tunnel. The electric telescopic rod 3 can flexibly adjust the position of the arc-shaped water storage pipe 4 according to the width of the tunnel and the dust distribution, ensuring that the spray range is maximized.
[0036] The servo motor 13 drives the communication water pipe 1 to rotate through the meshing of the drive gear 15 and the transmission gear 16, so that the spray device can rotate 360 degrees, further expanding the spray coverage, ensuring that the dust in the tunnel is effectively controlled.
[0037] Regularly check the components of the device to ensure that the electric telescopic rod 3, servo motor 13, bidirectional nozzle 5 and other components are working properly. Clean the nozzle to prevent clogging and ensure the spray effect.
[0038] According to the change of dust concentration in the mine tunnel, flexibly adjust the spray range and intensity of the spray device, ensure that the dust concentration is always controlled within the safe range.
[0039] Working principle: the external water source is connected into the device through the water inlet pipe 20, and the water flow passes through the threaded connection pipe 18 and the communication water pipe 1 into the system. The communication water pipe 1 serves as the main water pipe, responsible for transmitting water flow to all parts of the device.
[0040] The water flows through the connecting bracket 2 at the bottom of the connecting water pipe 1, enters the arc-shaped water storage pipe 4. The arc-shaped water storage pipe 4 can temporarily store a certain amount of water, and ensure continuous water supply when the water flow is unstable, and the arc-shaped structure helps to evenly distribute the water flow.
[0041] The water flow from the arc-shaped water storage pipe 4 is transmitted to the bidirectional spray head 5 through the installation pipe 6, the connecting hose 7 and the fixed pipe 8. The design of the bidirectional spray head 5 enables the water flow to be sprayed in two directions at the same time, forming fine and dense water mist, and expanding the spray coverage.
[0042] The diffusion range of the spray can be adjusted by the electric telescopic rod 3. The electric telescopic rod 3 can flexibly adjust the position of the arc-shaped water storage pipe 4 according to the width of the mine tunnel and the dust distribution, and ensure that the spray covers each dust generating area in the tunnel.
[0043] The servo motor 13 drives the driving gear 15 to rotate through the driving rod 14, and the driving gear 15 is engaged with the transmission gear 16, and the transmission gear 16 is fixed on the surface of the connecting water pipe 1, so as to drive the connecting water pipe 1 to rotate.
[0044] The rotation of the connecting water pipe 1 enables the whole spray device to rotate 360 degrees, further expands the spray coverage, and ensures that the dust in the tunnel is controlled in all directions.
[0045] The flexibility of the connecting hose 7 enables the device to move flexibly between different positions, and adapt to the complex and changeable environment in the mine. By adjusting the electric telescopic rod 3 and the servo motor 13, the device can adjust the range and angle of the spray according to the actual demand, and is suitable for the dust prevention demand in different areas of the mine.
[0046] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A mine dust suppression spraying device, characterised in that, Include: The communication water pipe (1); The bottom end of the communication water pipe (1) is fixedly connected with the connection support (2), the periphery of the surface of the connection support (2) is fixedly connected with the electric telescopic rod (3), the front end of the electric telescopic rod (3) is fixedly connected with the arc-shaped water storage pipe (4), the bottom of the arc-shaped water storage pipe (4) is fixedly connected with multiple groups of two-way spray heads (5); The top of the arc-shaped water storage pipe (4) is fixedly connected with the mounting pipe (6), the top end of the mounting pipe (6) is fixedly connected with the connecting hose (7), one end of the connecting hose (7) is fixedly connected with the fixed pipe (8), and one end of the fixed pipe (8) is fixedly connected to the surface of the communication water pipe (1).
2. A mine dust suppression spraying device according to claim 1, characterised in that: The surface of the communication water pipe (1) is fixedly connected with the bearing ring (9), both sides of the surface of the bearing ring (9) are fixedly connected with the fixed frame (10), and both sides of the top of the fixed frame (10) are threadedly connected with the fixed bolt (11).
3. A mine dust suppression spraying device according to claim 2, characterised in that: The surface of the fixed frame (10) is fixedly connected with the protection box (12), the inner wall of the protection box (12) is fixedly connected with the servo motor (13), the output end of the servo motor (13) is provided with the driving rod (14), the bottom end of the driving rod (14) is fixedly connected with the driving gear (15), and the top of the driving gear (15) is arranged below the protection box (12).
4. The mine dust control spraying device of claim 1, wherein: The surface of the communication water pipe (1) is fixedly connected with the transmission gear (16), and the surface of the transmission gear (16) is meshingly connected with the surface of the driving gear (15).
5. The mine dust control spraying device of claim 1, wherein: The top end of the communication water pipe (1) is provided with a threaded connection groove (17), and the inner wall of the threaded connection groove (17) is threadedly connected with a threaded connection pipe (18).
6. A mine dust suppression spraying device according to claim 5, characterised in that: The top end of the threaded connection pipe (18) is fixedly connected with the connection plate (19), and the top of the connection plate (19) is rotatably connected with the water inlet pipe (20).