Mining dust falling mechanism convenient to adjust and install

By using a motor-driven threaded rod and turntable structure, combined with magnetic connection and sensor monitoring system, the problem of fixing the installation position and angle of the dust suppression nozzles in mining is solved, realizing flexible adjustment and automated monitoring of the nozzles, improving dust suppression effect and equipment maintenance efficiency.

CN223991786UActive Publication Date: 2026-03-13LAIZHOU RUIHAI MINING IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-12
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

The existing dust suppression nozzles used in mining are installed in fixed positions and angles, making it difficult to adjust them flexibly according to the actual dust distribution and working conditions. This results in poor dust suppression performance and inconvenient nozzle replacement.

Method used

It adopts a motor-driven threaded rod and turntable structure, combined with a magnetically connected electromagnet, to realize the height and angle adjustment of the atomizing nozzle. It is equipped with a liquid level sensor and a water flow rate sensor to monitor the water tank status. The PLC controller realizes automatic alarm and quick installation and removal of the nozzle.

Benefits of technology

It enables multi-angle adjustment of the atomizing nozzles, ensuring a wide dust suppression coverage area, reducing equipment maintenance difficulty, improving work efficiency, and ensuring the continuity and effectiveness of dust suppression operations through an automatic monitoring system.

✦ Generated by Eureka AI based on patent content.

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Abstract

The mining dust falling mechanism convenient to adjust and install comprises a bottom plate, the right end of the top of the bottom plate is fixedly connected with a first motor, an output shaft of the first motor is fixedly connected with a threaded rod, the outer surface of the threaded rod is in threaded connection with a threaded pipe, and the top of the threaded pipe is fixedly connected with a transverse plate; and the middle end of the top of the transverse plate is fixedly connected with a second motor. The first motor drives the threaded rod to rotate, the threaded pipe can move up and down along the threaded rod, then the height of the atomization spray head can be flexibly adjusted, the stability of the threaded pipe in the moving process is guaranteed through sliding connection of the guide block and the guide groove, the second motor drives the rotary table to rotate, and the spraying efficiency is improved. The angle of the atomizing nozzle can be adjusted in the horizontal direction, the position and the angle of the atomizing nozzle can be accurately adjusted according to the actual dust distribution condition of a mining site through the multi-angle adjusting mode, and it is guaranteed that the dust falling coverage range is wider, and the effect is better.
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Description

Technical Field

[0001] This utility model relates to the field of dust suppression technology in mining, specifically a dust suppression mechanism for mining that is easy to adjust and install. Background Technology

[0002] During mining operations, the extraction, crushing, and transportation of ore generate a large amount of dust. This dust not only severely pollutes the air quality in mining areas, deteriorates the mining environment, and affects the ecological balance of the surrounding areas, but also poses a significant threat to the health of miners. Long-term inhalation of dust can easily lead to serious occupational diseases such as pneumoconiosis, causing great suffering to miners' lives and work, and increasing the medical burden and social responsibility risks of enterprises. Therefore, dust suppression mechanisms are needed. However, the installation position and angle of the nozzles in current mining dust suppression mechanisms are often fixed, making it difficult to flexibly adjust according to the actual dust distribution and working environment, resulting in poor dust suppression effects and inconvenience for nozzle replacement. To address this, we propose a mining dust suppression mechanism that is easy to adjust and install. Utility Model Content

[0003] The purpose of this utility model is to provide a dust suppression mechanism for mining that is easy to adjust and install. It has the advantage of being easy to adjust and install, and solves the problem that the installation position and angle of the nozzles of current dust suppression mechanisms for mining are often fixed, making it difficult to flexibly adjust according to the actual dust distribution and working scene, resulting in poor dust suppression effect and inconvenience for people to replace the nozzles.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a dust suppression mechanism for mining that is easy to adjust and install, comprising a base plate, a first motor fixedly connected to the right end of the top of the base plate, a threaded rod fixedly connected to the output shaft of the first motor, a threaded tube threadedly connected to the outer surface of the threaded rod, a horizontal plate fixedly connected to the top of the threaded tube, a second motor fixedly connected to the middle end of the top of the horizontal plate, a turntable fixedly connected to the top of the output shaft of the second motor, mounting plates fixedly connected to both the front and rear ends of the right side of the turntable, an atomizing nozzle provided on the right side of the mounting plate, an iron plate fixedly connected to the left side of the atomizing nozzle, an installation groove provided on the right side of the inner cavity of the mounting plate, an electromagnet fixedly connected to the left side of the inner cavity of the installation groove, and the electromagnet connected to the iron plate by magnetic force.

[0005] Preferably, a water tank is fixedly connected to the top left end of the base plate, a liquid level sensor is fixedly connected to the top of the inner cavity of the water tank, a filter box is fixedly connected to the middle end of the top of the base plate, a filter screen is provided in the inner cavity of the filter box, a short pipe is provided between the lower left side of the inner cavity of the filter box and the lower right side of the inner cavity of the water tank, a water flow rate sensor is fixedly connected to the bottom right side of the inner cavity of the filter box, a pump is fixedly connected to the top of the filter box, the water inlet of the pump is fixedly connected to the right side of the inner cavity of the filter box through a pipe, and the water outlet of the pump is fixedly connected to the atomizing nozzle through a hose.

[0006] Preferably, an alarm is fixedly connected to the center of the front of the water tank, and a water inlet is provided at the left end of the top of the water tank.

[0007] Preferably, a display is fixedly connected to the upper left end of the front of the water tank, and the input terminal of the display is electrically connected to the output terminals of the liquid level sensor and the water flow rate sensor.

[0008] Preferably, a PLC controller is fixedly connected to the upper right end of the front of the water tank. The output terminal of the PLC controller is electrically connected to the input terminals of the alarm, the first motor, the second motor, the pump and the electromagnet. The input terminal of the PLC controller is electrically connected to the output terminals of the liquid level sensor and the water flow rate sensor.

[0009] Preferably, a vertical plate is fixedly connected to the right rear end of the top of the base plate, a guide groove is provided on the front of the vertical plate, and a guide block is fixedly connected to the lower part of the back of the threaded tube, and the guide block is slidably connected to the inner cavity of the guide groove.

[0010] Preferably, the top of the horizontal plate is provided with an annular groove, and the bottom of the turntable is fixedly connected with an annular sliding plate, which is slidably connected to the inner cavity of the annular groove.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0012] 1. This utility model uses a first motor to drive a threaded rod to rotate, allowing the threaded tube to move up and down along the threaded rod, thus flexibly adjusting the height of the atomizing nozzle. The sliding connection between the guide block and the guide groove ensures the stability of the threaded tube during movement. A second motor drives a turntable to rotate, enabling horizontal angle adjustment of the atomizing nozzle. This multi-angle adjustment method allows for precise adjustment of the nozzle's position and angle based on the actual dust distribution at the mining site, ensuring a wider dust suppression coverage and better results. The cooperation between the annular sliding plate and the annular sliding groove ensures smooth rotation of the turntable. Simultaneously, the electromagnet and the iron plate are magnetically connected, facilitating quick installation and removal of the atomizing nozzle, making maintenance, replacement, or cleaning easier, reducing equipment maintenance difficulty, and improving work efficiency.

[0013] 2. This utility model uses a short pipe to allow water from the tank to flow into the filter box. After being filtered by the filter screen, the water is pumped out by a pump and delivered to the atomizing nozzle through a hose. The atomizing nozzle sprays water to suppress dust. The filter screen filters the water in the tank, removing impurities and preventing the atomizing nozzle from clogging, ensuring the normal operation of the atomizing nozzle and the dust suppression effect. A liquid level sensor monitors the water level in the tank in real time. When the water level is lower than the set value, the PLC controller triggers an alarm to remind the staff to add water to the tank in time, thus ensuring the continuity of the dust suppression operation. A water flow rate sensor monitors the water flow rate in the filter box and feeds the data back to the PLC controller. If the filter screen is clogged, it will affect the water flow rate, thus triggering the alarm in time to remind the staff to replace the filter screen. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the main sectional view of the present invention;

[0016] Figure 3 This is a schematic diagram of the main sectional view of the mounting plate of this utility model.

[0017] In the diagram: 1. Base plate; 2. Water tank; 3. Alarm; 4. PLC controller; 5. Display; 6. Filter box; 7. Turntable; 8. Mounting plate; 9. Atomizing nozzle; 10. Horizontal plate; 11. Vertical plate; 12. Guide groove; 13. Guide block; 14. Threaded pipe; 15. Threaded rod; 16. First motor; 17. Second motor; 18. Annular slide; 19. Annular slide plate; 20. Pump; 21. Water flow rate sensor; 22. Filter screen; 23. Short pipe; 24. Liquid level sensor; 25. Mounting groove; 26. Electromagnet; 27. Iron plate. Detailed Implementation

[0018] 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.

[0019] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.

[0020] Example 1:

[0021] Please see Figure 1-3 As shown, this utility model provides a dust suppression mechanism for mining that is easy to adjust and install. It includes a base plate 1, a first motor 16 fixedly connected to the right end of the top of the base plate 1, a threaded rod 15 fixedly connected to the output shaft of the first motor 16, a threaded tube 14 threadedly connected to the outer surface of the threaded rod 15, a horizontal plate 10 fixedly connected to the top of the threaded tube 14, a second motor 17 fixedly connected to the middle end of the top of the horizontal plate 10, a turntable 7 fixedly connected to the top of the output shaft of the second motor 17, mounting plates 8 fixedly connected to both the front and rear ends of the right side of the turntable 7, an atomizing nozzle 9 disposed on the right side of the mounting plate 8, and atomizing nozzle 9 on the left side... A metal plate 27 is fixedly connected to the side. A mounting groove 25 is provided on the right side of the inner cavity of the mounting plate 8. An electromagnet 26 is fixedly connected to the left side of the inner cavity of the mounting groove 25. The electromagnet 26 is connected to the metal plate 27 by magnetic force. A vertical plate 11 is fixedly connected to the right rear end of the top of the bottom plate 1. A guide groove 12 is provided on the front of the vertical plate 11. A guide block 13 is fixedly connected to the lower part of the back of the threaded tube 14. The guide block 13 is slidably connected to the inner cavity of the guide groove 12. An annular slide groove 18 is provided on the top of the horizontal plate 10. An annular slide plate 19 is fixedly connected to the bottom of the turntable 7. The annular slide plate 19 is slidably connected to the inner cavity of the annular slide groove 18.

[0022] This technical solution uses a first motor 16 to drive the threaded rod 15 to rotate, allowing the threaded tube 14 to move up and down along the threaded rod 15, thus flexibly adjusting the height of the atomizing nozzle 9. The sliding connection between the guide block 13 and the guide groove 12 ensures the stability of the threaded tube 14 during movement. The second motor 17 drives the turntable 7 to rotate, enabling the atomizing nozzle 9 to be adjusted horizontally. This multi-angle adjustment method can precisely adjust the position and angle of the atomizing nozzle 9 according to the actual dust distribution at the mining site, ensuring a wider dust suppression coverage and better effect. The cooperation between the annular sliding plate 19 and the annular sliding groove 18 allows the turntable 7 to rotate smoothly. At the same time, the electromagnet 26 and the iron plate 27 are magnetically connected, facilitating the quick installation and disassembly of the atomizing nozzle 9, making it easy to maintain, replace, or clean the atomizing nozzle 9, reducing the difficulty of equipment maintenance and improving work efficiency.

[0023] Example 2:

[0024] Based on Embodiment 1, this utility model is as follows: Figure 1-3As shown, a water tank 2 is fixedly connected to the top left end of the base plate 1. A liquid level sensor 24 is fixedly connected to the top of the inner cavity of the water tank 2. A filter box 6 is fixedly connected to the middle end of the top of the base plate 1. A filter screen 22 is installed inside the filter box 6. A short pipe 23 is installed between the lower left side of the inner cavity of the filter box 6 and the lower right side of the inner cavity of the water tank 2. A water flow rate sensor 21 is fixedly connected to the bottom right side of the inner cavity of the filter box 6. A pump 20 is fixedly connected to the top of the filter box 6. The water inlet of the pump 20 is fixedly connected to the right side of the inner cavity of the filter box 6 through a pipe. The water outlet of the pump 20 is fixedly connected to the atomizing nozzle 9 through a hose. The water tank 2 is connected to an alarm 3 fixedly in the middle of its front side. A water inlet is provided at the left end of the top of the water tank 2. A display 5 is fixedly connected to the upper left end of the front side of the water tank 2. The input terminal of the display 5 is electrically connected to the output terminal of the liquid level sensor 24 and the water flow rate sensor 21. A PLC controller 4 is fixedly connected to the upper right end of the front side of the water tank 2. The output terminal of the PLC controller 4 is electrically connected to the input terminal of the alarm 3, the first motor 16, the second motor 17, the pump 20 and the electromagnet 26. The input terminal of the PLC controller 4 is electrically connected to the output terminal of the liquid level sensor 24 and the water flow rate sensor 21.

[0025] This technical solution uses a short pipe 23 to allow water from the water tank 2 to flow into the filter box 6. After being filtered by the filter screen 22, the water is drawn by the pump 20 and delivered to the atomizing nozzle 9 through a hose. The atomizing nozzle 9 atomizes the water and sprays it out for dust suppression. The filter screen 22 filters the water in the water tank 2, removes impurities from the water, prevents the atomizing nozzle 9 from clogging, and ensures the normal operation of the atomizing nozzle 9 and the dust suppression effect. The water level sensor 24 monitors the water level in the water tank 2 in real time. When the water level is lower than the set value, the PLC controller 4 will trigger the alarm 3 to sound an alarm, reminding the staff to add water to the water tank 2 in time, thereby ensuring the continuity of the dust suppression operation. The water flow rate sensor 21 can monitor the water flow rate in the filter box 6 and feed the data back to the PLC controller 4. If the filter screen 22 is clogged, it will affect the water flow rate, thus the alarm 3 can be activated in time to remind the staff to replace the filter screen 22.

[0026] The working principle of this utility model is as follows: The first motor 16 drives the threaded rod 15 to rotate, allowing the threaded tube 14 to move up and down along the threaded rod 15, thus flexibly adjusting the height of the atomizing nozzle 9. The sliding connection between the guide block 13 and the guide groove 12 ensures the stability of the threaded tube 14 during movement. The second motor 17 drives the turntable 7 to rotate, enabling the atomizing nozzle 9 to be adjusted horizontally. This multi-angle adjustment method allows for precise adjustment of the position and angle of the atomizing nozzle 9 based on the actual dust distribution at the mining site, ensuring a wider dust suppression coverage and better effect. The cooperation between the annular sliding plate 19 and the annular sliding groove 18 ensures the turntable 7 rotates smoothly. Simultaneously, the electromagnet 26 and the iron plate 27 are magnetically connected, facilitating the quick installation and removal of the atomizing nozzle 9, making maintenance, replacement, or cleaning of the atomizing nozzle 9 easier, reducing equipment maintenance difficulty, and improving work efficiency. For efficiency, water from tank 2 flows into filter box 6 via short pipe 23. After being filtered by filter screen 22, it is drawn by pump 20 and delivered to atomizing nozzle 9 via hose. Atomizing nozzle 9 atomizes the water and sprays it out for dust suppression. Filter screen 22 filters the water in tank 2, removes impurities, prevents clogging of atomizing nozzle 9, and ensures normal operation and dust suppression effect of atomizing nozzle 9. Liquid level sensor 24 monitors the water level in tank 2 in real time. When the water level is lower than the set value, the alarm 3 is triggered by PLC controller 4 to remind staff to replenish water in tank 2 in time, thus ensuring the continuity of dust suppression operation. Water flow rate sensor 21 monitors the water flow rate in filter box 6 and feeds the data back to PLC controller 4. If filter screen 22 is clogged, it will affect the water flow rate, thus triggering alarm 3 to remind staff to replace filter screen 22.

[0027] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape and proportion of various elements, as well as parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or rearranged according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0028] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.

[0029] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit the scope of protection of this utility model. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the essence and scope of the technical solutions of this utility model.

Claims

1. A mining dust suppression mechanism for ease of installation comprising a base plate (1) characterised in that: The right end of the top of the bottom plate (1) is fixedly connected with a first motor (16), the output shaft of the first motor (16) is fixedly connected with a threaded rod (15), the outer surface of the threaded rod (15) is threadedly connected with a threaded pipe (14), the top of the threaded pipe (14) is fixedly connected with a cross plate (10), the middle end of the top of the cross plate (10) is fixedly connected with a second motor (17), the output shaft of the second motor (17) is fixedly connected with a turntable (7), the front and back ends of the right side of the turntable (7) are both fixedly connected with a mounting plate (8), the right side of the mounting plate (8) is provided with an atomizing nozzle (9), the left side of the atomizing nozzle (9) is fixedly connected with an iron plate (27), the right side of the inner cavity of the mounting plate (8) is provided with a mounting groove (25), the left side of the inner cavity of the mounting groove (25) is fixedly connected with an electromagnet (26), and the electromagnet (26) is connected with the iron plate (27) through magnetic force.

2. A dust suppression mechanism for mining applications that facilitates adjustment of installation according to claim 1, characterized in that: The left end of the top of the bottom plate (1) is fixedly connected with a water tank (2), the top of the inner cavity of the water tank (2) is fixedly connected with a liquid level sensor (24), the middle end of the top of the bottom plate (1) is fixedly connected with a filter box (6), the inner cavity of the filter box (6) is provided with a filter screen (22), and the lower part of the left side of the inner cavity of the filter box (6) and the lower part of the right side of the inner cavity of the water tank (2) are provided with a short pipe (23). The bottom of the right side of the inner cavity of the filter box (6) is fixedly connected with a water flow velocity sensor (21), the top of the filter box (6) is fixedly connected with a pump (20), the water suction port of the pump (20) is fixedly connected with the right side of the inner cavity of the filter box (6) through a pipeline, and the water outlet of the pump (20) is fixedly connected with the atomizing nozzle (9) through a hose.

3. A dust suppression mechanism for mining applications that facilitates adjustment of installation according to claim 2, characterized in that: The middle part of the front of the water tank (2) is fixedly connected with an alarm (3), and the left end of the top of the water tank (2) is provided with a water inlet.

4. A dust suppression mechanism for mining applications that facilitates adjustment of installation according to claim 2, characterized in that: The left end of the upper part of the front of the water tank (2) is fixedly connected with a display (5), and the input end of the display (5) is electrically connected with the output ends of the liquid level sensor (24) and the water flow velocity sensor (21).

5. A dust control mechanism for mining applications that facilitates adjustment of installation according to claim 2, characterized in that: The right end of the upper part of the front of the water tank (2) is fixedly connected with a PLC controller (4), the output end of the PLC controller (4) is electrically connected with the input ends of the alarm (3), the first motor (16), the second motor (17), the pump (20) and the electromagnet (26), and the input end of the PLC controller (4) is electrically connected with the output ends of the liquid level sensor (24) and the water flow velocity sensor (21).

6. A dust control mechanism for mining applications that facilitates adjustment of installation according to claim 1, characterized in that: The right rear end of the top of the bottom plate (1) is fixedly connected with a vertical plate (11), the front of the vertical plate (11) is provided with a guide groove (12), the lower part of the back of the threaded pipe (14) is fixedly connected with a guide block (13), and the guide block (13) is in sliding connection with the inner cavity of the guide groove (12).

7. A dust control mechanism for mining applications that facilitates adjustment of installation according to claim 1, characterized in that: The top of the cross plate (10) is provided with an annular sliding groove (18), the bottom of the turntable (7) is fixedly connected with an annular sliding plate (19), and the annular sliding plate (19) is in sliding connection with the inner cavity of the annular sliding groove (18).