Intelligent spraying dust-settling system for mine
By using water flow to drive rotating spray heads and lifting spray towers, the energy consumption and height fixation problems of existing tower spray devices are solved, achieving energy saving, dust reduction, and targeted spraying, thus improving the spraying effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG PENGXIANG MINING EQUIPMENT CO LTD
- Filing Date
- 2025-04-17
- Publication Date
- 2026-04-24
AI Technical Summary
Existing tower-type dust suppression systems require specialized drive components to operate the rotating spray heads, increasing energy consumption. Furthermore, the fixed height of the spray tower makes it impossible to adapt to different spraying needs, thus affecting the dust suppression effect.
The system employs a water flow impact-driven rotating spray head, combined with a lifting spray tower and a dust sensor. The rotating spray head is driven by water flow, and the spray height is adjusted according to the dust concentration, eliminating the need for a drive component and improving the spraying effect.
It reduces energy consumption, improves the dust suppression effect of spraying, and can target areas where dust accumulates, thus enhancing the spraying range and effect.
Smart Images

Figure CN224161749U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of dust suppression equipment in mines, specifically to an intelligent spray dust suppression system for mines. Background Technology
[0002] Mining is the technology and science of extracting mineral resources from the Earth's crust and surface. In a broader sense, mining also includes the extraction of coal and oil. The mining industry is an important raw material industry. Metal ores are the main raw materials for the smelting industry, while non-metallic ores are important chemical raw materials and building materials. Mining areas generate a lot of pollution. For example, the transportation and stockpiling of mineral resources will generate a lot of dust pollution. In order to reduce the pollution in the area, it is necessary to install a special dust suppression system and use spraying to suppress dust in the area. There are various methods of dust suppression spraying in mines, including tower spraying dust suppression devices.
[0003] However, existing tower-type spray dust suppression devices have the following problems during use: To improve the spray area and dust suppression effect, the spray heads at the top of the tower are often designed to rotate, which can effectively increase the spray range and effect. However, the rotation of the spray heads requires a special drive component, increasing the energy consumption during the spraying process. Furthermore, the height of the spray tower is generally fixed, making it inconvenient to adaptively adjust the height of the spray heads according to the spraying needs, which may affect the dust suppression effect. Therefore, it is necessary to design corresponding technical solutions to address these technical problems. Utility Model Content
[0004] The purpose of this utility model is to provide an intelligent spray dust suppression system for mines. It solves the technical problem that, in order to improve the spray area and dust suppression effect of tower spray devices, the spray head at the top of the tower is often designed to rotate, which can effectively improve the spray range and effect. However, the rotation of the spray head requires a special drive component, which increases the energy consumption required during the spraying process. In addition, the height of the spray tower is generally fixed, which makes it inconvenient to adapt the height of the spray head to the spraying needs, which may affect the dust suppression effect.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a smart dust suppression spraying system for mines, comprising a water supply pipe, a booster pump, and a lifting spray tower. The water supply pipe is pre-buried in the ground and connected to the booster pump via a pipeline. The outlet of the booster pump is connected to the lifting spray tower via a pipeline. The lifting spray tower is mounted on the water supply pipe. The lifting spray tower includes a hollow column, a fixed plate, a floating riser, a deformable water guide pipe, a driver, a limiter, and a rotating spray head. The fixed plate is divided into two sets and symmetrically installed at the bottom of the hollow column. The fixed plate is fixed to the ground. The floating riser is longitudinally inserted into the upper end of the hollow column. The surface of the floating riser is evenly provided with several sets of locking teeth. One end of the deformable water guide pipe is connected to the booster pump and the other end is connected to the floating riser. The driver is installed on the hollow column and used in conjunction with the floating riser. The limiter is symmetrically arranged with the driver and installed on the hollow column. The rotary spray head is rotatably installed on the top of the floating riser. The rotary spray head includes a cover with an installation port at the bottom and several sets of arc-shaped push plates evenly installed in the installation port. The middle of the cover has an inner opening and several sets of atomizing nozzles are evenly installed on its surface. The upper end of the floating riser is inserted into the inner opening and a water spray branch pipe is connected to one side. The water spray branch pipe is opposite the side of the arc-shaped push plate. Several sets of dust sensors are evenly arranged from top to bottom on the floating riser.
[0006] In a preferred embodiment of this utility model, the driver includes a housing and a drive motor built into the housing. The power output end of the drive motor is equipped with a drive gear, which meshes with a locking gear.
[0007] In a preferred embodiment of this utility model, the limiter includes an outer tube, an electromagnet, a magnetic block, and a pressure rod. The outer tube is fixed on the hollow column, the electromagnet is built into the outer tube and connected to an external power source, the magnetic block is located at the inner end of the electromagnet and connected to the pressure rod, and the pressure rod is connected to the floating column.
[0008] In a preferred embodiment of this invention, the inner magnetic pole of the electromagnet is the same as the outer magnetic pole of the magnetic block when the electromagnet is energized.
[0009] In a preferred embodiment of this utility model, several sets of the arc-shaped push plates are evenly distributed in a ring on the inner wall of the mounting opening, and the arc-shaped push plates have an arc-shaped structure.
[0010] In a preferred embodiment of this utility model, the water spray branch pipe includes an arc-shaped pipe and a nozzle body fixed to the outer end of the arc-shaped pipe, with the nozzle body facing the arc-shaped push plate.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0012] 1. This utility model improves the structure of existing spray towers for dust suppression in mines and optimizes the driving method of the rotating spray head. It adopts a water flow impact method to drive the rotating spray head, which ensures the rotation spray effect of the rotating spray head and eliminates the need for drive components. The water flow impact driving method reduces energy consumption. In addition, multiple dust sensors are equipped on the tower body to detect the amount of dust at different heights and to carry out targeted spray dust suppression treatment on the dust collection area, thereby improving the dust suppression effect.
[0013] 2. The dust suppression spray tower for mines designed in this utility model can reduce energy consumption during the spraying process and improve the dust suppression effect. Attached Figure Description
[0014] Figure 1 This is an overall structural diagram of the present invention;
[0015] Figure 2 This is a structural diagram of the rotary spray head described in this utility model;
[0016] Figure 3 This is a bottom structural diagram of the rotary spray head described in this utility model;
[0017] Figure 4 This is a schematic diagram showing the distribution of the driver and limiter described in this utility model.
[0018] In the diagram: 1. Water supply pipe; 2. Booster pump; 3. Hollow column; 4. Fixing plate; 5. Floating riser; 6. Deformable water guide pipe; 7. Driver; 8. Limiter; 9. Rotary spray head; 10. Clamping teeth; 11. Mounting port; 12. Cover; 13. Arc-shaped push plate; 14. Embedded port; 15. Atomizing nozzle; 16. Spray branch pipe; 17. Dust sensor; 18. Housing; 19. Drive motor; 20. Drive gear; 21. Outer pipe; 22. Electromagnet; 23. Magnetic block; 24. Pressure rod; 25. Arc-shaped pipe; 26. Spray head body. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0020] Please see Figure 1-4This utility model provides a technical solution: an intelligent dust suppression spraying system for mines, comprising a water supply pipe 1, a booster pump 2, and a lifting spray tower. The water supply pipe 1 is pre-buried in the ground and connected to the booster pump 2 via a pipeline. The outlet of the booster pump 2 is connected to the lifting spray tower via a pipeline. The lifting spray tower is mounted on the water supply pipe 1. The lifting spray tower includes a hollow column 3, a fixing plate 4, a floating riser 5, a deformable water guide pipe 6, a driver 7, a limiter 8, and a rotating spray head 9. The fixing plate 4 is divided into two groups and symmetrically installed at the bottom of the hollow column 3. The fixing plate 4 is fixed to the ground. The floating riser 5 is longitudinally inserted through the upper end of the hollow column 3. Several sets of locking teeth 10 are evenly distributed on the surface of the floating riser 5. One end of the deformable water guide pipe 6 is connected to the booster pump 2, and the other end is connected to the floating riser 5. The deformable water guide pipe 6 is connected to the hollow column 3 and has a stacked structure, which facilitates stretching. The driver 7 is installed on the hollow column 3 and is used in conjunction with the floating riser 5. The limiter 8 is symmetrically arranged with the driver 7 and installed on the hollow column 3. The rotary spray head 9 is rotatably installed on the top of the floating riser 5. The rotary spray head 9 includes a cover 12 with an installation port 11 at the bottom and several sets of arc-shaped push plates 13 evenly installed in the installation port 11. The cover 12 has an inner opening 14 in the middle and several sets of atomizing nozzles 15 are evenly installed on the surface. The upper end of the floating riser 5 is inserted into the inner opening 14 and a water spray branch pipe 16 is connected to one side. The water spray branch pipe 16 is directly opposite the side of the arc-shaped push plate 13. Several sets of dust sensors 17 are evenly arranged from top to bottom on the floating riser 5. The dust sensors 17 are connected to the back stage.
[0021] Further improvements, such as Figure 4 As shown, the driver 7 includes a housing 18 and a drive motor 19 built into the housing 18. A drive gear 20 is installed at the power output end of the drive motor 19. The drive gear 20 meshes with the locking teeth 10. The drive motor 19 drives the drive gear 20 to rotate. During the rotation, the drive gear 20 acts on the locking teeth 10, thereby adjusting the position of the floating riser 5.
[0022] Further improvements, such as Figure 4 As shown, the limiter 8 includes an outer tube 21, an electromagnet 22, a magnetic block 23, and a pressure rod 24. The outer tube 21 is fixed on the hollow column 3. The electromagnet 22 is built into the outer tube 21 and is connected to an external power source. The magnetic block 23 is located at the inner end of the electromagnet 22 and is connected to the pressure rod 24. The pressure rod 24 is connected to the floating riser 5. The limiter 8 is used to position the floating riser 5.
[0023] Further improvements, such as Figure 4 As shown, when the electromagnet 22 is energized, the inner magnetic pole is the same as the outer magnetic pole of the magnetic block 23. When the electromagnet 22 is energized, it generates magnetism and pushes the magnetic block 23 to move inward. The magnetic block 23 pushes the pressure rod 24 to act on the floating riser 5, thereby achieving the purpose of fixing the floating riser 5.
[0024] Further improvements, such as Figure 3 As shown, several sets of arc-shaped push plates 13 are evenly distributed in a ring on the inner wall of the mounting port 11. The arc-shaped push plates 13 have an arc-shaped structure, which makes it easy to push them with water jets.
[0025] Specifically, the water spray branch pipe 16 includes an arc-shaped pipe 25 and a nozzle body 26 fixed to the outer end of the arc-shaped pipe 25. The nozzle body 26 faces the arc-shaped push plate 13. A small amount of water flow is guided to the nozzle body 26 through the arc-shaped pipe 25, and a high-speed water jet is sprayed out through the nozzle body 26. The water jet acts on the arc-shaped push plate 13, causing the arc-shaped push plate 13 to drive the rotary spray head 9 to rotate.
[0026] In use: The booster pump 2 draws water from the water supply pipe 1 and guides it through the deformable water guide pipe 6 into the floating riser 5. Most of the water flow is guided through the floating riser 5 into the rotary spray head 9 and sprayed out through the atomizing nozzle 15. At the same time, a small amount of water flow is guided into the spray branch pipe 16 and guided through the arc-shaped pipe 25 to the nozzle body 26. The nozzle body 26 sprays out a high-speed water jet. The water jet acts on the arc-shaped push plate 13, causing the arc-shaped push plate 13 to drive the rotary spray head 9 to rotate. In addition, the dust sensor 17 detects the dust concentration at various heights. When the dust sensor 17 detects a high dust concentration at a certain location, it transmits the information to the backend. The drive motor 19 drives the drive gear 20 to rotate. During the rotation, the drive gear 20 acts on the locking teeth 10, adjusting the position of the floating riser 5 and moving the rotary spray head 9 to the height with the highest dust concentration. After adjustment, the limiter 8 sets the limit, thereby achieving targeted spraying treatment of the dust accumulation area.
[0027] In the description of this utility model, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "side", "top", "inner", "front", "center", "both ends", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They 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. Therefore, they should not be construed as limitations on this utility model.
[0028] Furthermore, the terms "first," "second," "third," and "fourth" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first," "second," "third," or "fourth" may explicitly or implicitly include at least one of those features.
[0029] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0030] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A smart spray dust suppression system for mines, characterized in that: The system includes a water supply pipe (1), a booster pump (2), and a lifting spray tower. The water supply pipe (1) is pre-buried in the ground and connected to the booster pump (2) through a pipeline. The outlet of the booster pump (2) is connected to the lifting spray tower through a pipeline. The lifting spray tower is erected on the water supply pipe (1). The lifting spray tower includes a hollow column (3), a fixed plate (4), a floating riser (5), a deformable water guide pipe (6), a driver (7), a limiter (8), and a rotating spray head (9). The fixed plate (4) is divided into two sets and symmetrically installed at the bottom of the hollow column (3). The fixed plate (4) is fixed to the ground. The floating riser (5) is longitudinally inserted into the upper end of the hollow column (3). The surface of the floating riser (5) is evenly provided with several sets of locking teeth (10). One end of the deformable water guide pipe (6) is connected to the booster pump (2), and the other end is connected to the floating riser. The pipe (5) is connected, the driver (7) is installed on the hollow column (3) and used in conjunction with the floating riser (5), the limiter (8) is symmetrically arranged with the driver (7) and installed on the hollow column (3), the rotary spray head (9) is rotatably installed on the top of the floating riser (5), the rotary spray head (9) includes a cover (12) with an installation port (11) at the bottom and several sets of arc-shaped push plates (13) evenly installed in the installation port (11), the cover (12) has an inner opening (14) in the middle and several sets of atomizing nozzles (15) evenly installed on the surface, the upper end of the floating riser (5) is inserted into the inner opening (14) and a water spray branch pipe (16) is connected to one side, the water spray branch pipe (16) is facing the side of the arc-shaped push plate (13), and several sets of dust sensors (17) are evenly arranged from top to bottom on the floating riser (5).
2. The intelligent spray dust suppression system for mines according to claim 1, characterized in that: The driver (7) includes a housing (18) and a drive motor (19) built into the housing (18). The power output end of the drive motor (19) is equipped with a drive gear (20), which meshes with a locking tooth (10).
3. The intelligent spray dust suppression system for mines according to claim 1, characterized in that: The limiter (8) includes an outer tube (21), an electromagnet (22), a magnetic block (23), and a pressure rod (24). The outer tube (21) is fixed on the hollow column (3). The electromagnet (22) is built into the outer tube (21) and connected to an external power source. The magnetic block (23) is located at the inner end of the electromagnet (22) and connected to the pressure rod (24). The pressure rod (24) is connected to the floating vertical tube (5).
4. The intelligent spray dust suppression system for mines according to claim 3, characterized in that: When the electromagnet (22) is energized, the inner magnetic pole is the same as the outer magnetic pole of the magnetic block (23).
5. The intelligent dust suppression spraying system for mines according to claim 1, characterized in that: Several sets of the arc-shaped push plates (13) are evenly distributed in a ring on the inner wall of the mounting port (11), and the arc-shaped push plates (13) have an arc-shaped structure.
6. The intelligent dust suppression spraying system for mines according to claim 5, characterized in that: The water spray branch pipe (16) includes an arc-shaped pipe (25) and a nozzle body (26) fixed to the outer end of the arc-shaped pipe (25), the nozzle body (26) facing the arc-shaped push plate (13).