Remote control all-directional multi-angle fog dust falling device for open-pit mine

By designing a remotely controlled drone spraying system that uses magnetic wire cutting to drive water mist spraying, the problem of dust that cannot be suppressed in time after open-pit mine blasting has been solved, achieving automated and efficient dust suppression.

CN116066168BActive Publication Date: 2026-07-21KUNMING UNIV OF SCI & TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
KUNMING UNIV OF SCI & TECH
Filing Date
2022-07-06
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Existing technology cannot suppress dust by spraying water mist in a timely manner by manpower, which cannot meet the need for rapid dust suppression after open-pit mine blasting and violates safety regulations.

Method used

Design a remotely controlled drone spraying system that utilizes a drone carrying a water bladder and a gear system to drive water mist spraying by generating current through magnetic wire cutting, achieving all-round and multi-angle spraying.

Benefits of technology

It enables automated spraying of water mist by drones, effectively reducing dust, avoiding human intervention, complying with safety regulations, and is suitable for dust control in open-pit mines.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application relates to the technical field of mining dust fall, and discloses a remote control open-pit mine all-directional multi-angle fog dust fall device, which comprises a UAV main body, a top plate fixedly installed on the top of the UAV main body, a rotating shaft rotatably connected to the inside of the top plate, a coil frame fixedly connected to the outside of the rotating shaft, an incomplete gear plate arranged in the UAV main body, a driving shaft fixedly connected to the inside of the incomplete gear plate, a water bag box fixedly installed in the UAV main body, and an elastic water bag arranged in the water bag box. When the remote control open-pit mine all-directional multi-angle fog dust fall device is used, the UAV main body flies to a specified height, the driving motor drives the driving shaft and the incomplete gear plate to rotate, the toothed plate starts to move, the toothed plate pushes the extrusion plate when moving, so that the elastic water bag and the return spring are extruded, and the water in the elastic water bag is sprayed out from the spraying lotus head through the water outlet pipe after being extruded, so that the effect of water mist spraying and dust fall is achieved.
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Description

Technical Field

[0001] This invention relates to the field of dust suppression technology in mining, specifically to a remotely controlled open-pit mine spraying all-round, multi-angle mist dust suppression device. Background Technology

[0002] Open-pit mine blasting immediately generates a large amount of dust, which has a serious and adverse impact on the surrounding environment. This dust must be suppressed and prevented from spreading in a short period of time. The most effective dust suppression method is spraying water mist. However, according to the "Blasting Safety Regulations", "for open-pit shallow hole blasting, more than 5 minutes should pass after the blast before inspection personnel are allowed to enter the blasting site; for open-pit deep hole blasting, more than 15 minutes should pass after the blast before inspection personnel are allowed to enter the blasting area". Therefore, it is impossible to complete the spraying work in a timely manner by manpower. To address this, a remotely controlled open-pit mine spraying all-round multi-angle mist dust suppression device is proposed. Summary of the Invention

[0003] (a) Technical problems to be solved

[0004] To address the shortcomings of existing technologies, this invention provides a remotely controlled open-pit mine spray dust suppression device that utilizes water mist spraying for dust suppression and requires no human intervention, thus solving the problem that open-pit mine dust suppression spraying cannot be completed manually.

[0005] (II) Technical Solution

[0006] To achieve the above objectives, the present invention provides the following technical solution: a remotely controlled open-pit mine spraying all-round multi-angle fog dust suppression device, comprising a drone body, a top plate fixedly installed on the top of the drone body, a rotating shaft rotatably connected inside the top plate, a coil frame fixedly connected outside the rotating shaft, an incomplete gear disk arranged inside the drone body, a drive shaft fixedly connected inside the incomplete gear disk, a water bladder box fixedly installed inside the drone body, an elastic water bladder arranged inside the water bladder box, an inlet pipe and an outlet pipe fixedly connected to the elastic water bladder, a spray nozzle fixedly installed at the upper end of the outlet pipe, and a toothed plate meshing with the outer side of the incomplete gear disk.

[0007] Preferably, a water tank is fixedly installed at the bottom of the drone body, and the lower end of the water inlet pipe is fixedly connected to the water tank.

[0008] Preferably, a propeller is fixedly connected to the top of the rotating shaft, and a drive device is provided at the bottom of the rotating shaft.

[0009] Preferably, a sealed box is rotatably connected to the outside of the rotating shaft, and a magnet is fixedly installed inside the sealed box. Two magnets are provided, one in front of the other in front of the coil frame.

[0010] Preferably, a positioning plate is slidably connected to the outer side of the toothed plate, a return spring is fixedly connected to the side of the toothed plate near the inner wall of the drone body, and a pressing plate is fixedly connected to the end of the toothed plate without teeth.

[0011] Preferably, a one-way inlet valve is fixedly installed on the inlet pipe, and a one-way outlet valve is fixedly installed on the outlet pipe.

[0012] Preferably, a drive motor is provided behind the incomplete gear disk, and the drive motor is electrically connected to the coil frame.

[0013] Compared with the prior art, the present invention provides a remotely controlled open-pit mine spraying all-round multi-angle mist dust suppression device, which has the following beneficial effects:

[0014] 1. When using this remote-controlled open-pit mine spraying all-round multi-angle mist dust suppression device, the drive device drives the rotating shaft and propeller to rotate, so that the drone body flies to the designated height. After the drone body flies to the designated height, the rotating shaft drives the coil frame to rotate and cuts the magnetic field lines generated by the magnet, thereby generating current. After the coil frame generates current, it energizes the drive motor behind the incomplete gear disk. The drive motor drives the drive shaft and the incomplete gear disk to rotate. When the incomplete gear disk rotates, it drives the toothed plate to move. When the toothed plate moves, it pushes the extrusion plate, which squeezes the elastic water bag and the return spring. After the elastic water bag is squeezed, the water inside is sprayed out from the spraying shower head through the water outlet pipe, thereby achieving the effect of dust suppression by spraying water mist.

[0015] 2. This remote-controlled open-pit mine spray dust suppression device operates by rotating an incomplete gear disc. When the incomplete gear disc disengages from the toothed plate, the toothed plate rebounds to its initial position under the action of a return spring, thus completing one spray dust suppression cycle. This process requires no human intervention and is highly efficient, making it practical. Attached Figure Description

[0016] Figure 1 This is a front sectional view of the structure of the present invention;

[0017] Figure 2 This is a schematic diagram of the top plate and related structures of the present invention;

[0018] Figure 3 This is a schematic diagram of the incomplete gear disk and related structures of the present invention;

[0019] Figure 4 For the present invention Figure 2 Enlarged schematic diagram of region A in the middle.

[0020] The components are as follows: 100, UAV body; 101, water tank; 200, top plate; 300, rotating shaft; 301, propeller; 302, coil frame; 303, drive device; 400, sealed box; 401, magnet; 500, incomplete gear disk; 501, drive shaft; 600, water bladder box; 601, elastic water bladder; 602, water inlet pipe; 603, water outlet pipe; 604, shower head; 700, toothed plate; 701, compression plate; 702, return spring; 703, positioning plate. Detailed Implementation

[0021] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0022] Please see Figure 1-4 A remotely controlled open-pit mine spraying all-round multi-angle fog dust suppression device includes a drone body 100. A top plate 200 is fixedly installed on the top of the drone body 100. A rotating shaft 300 is rotatably connected inside the top plate 200. A coil frame 302 is fixedly connected to the outside of the rotating shaft 300. An incomplete gear disk 500 is provided inside the drone body 100. A drive shaft 501 is fixedly connected inside the incomplete gear disk 500. A water bladder box 600 is fixedly installed inside the drone body 100. An elastic water bladder 601 is provided inside the water bladder box 600. A water inlet pipe 602 and a water outlet pipe 603 are fixedly connected to the elastic water bladder 601. A spraying shower head 604 is fixedly installed at the upper end of the water outlet pipe 603. A toothed plate 700 is meshed with the outside of the incomplete gear disk 500.

[0023] Specifically, a water tank 101 is fixedly installed at the bottom of the drone body 100, and the lower end of the water inlet pipe 602 is fixedly connected to the water tank 101.

[0024] Specifically, a propeller 301 is fixedly connected to the top of the rotating shaft 300, and a drive device 303 is provided at the bottom of the rotating shaft 300.

[0025] Specifically, a sealed box 400 is rotatably connected to the outside of the rotating shaft 300. A magnet 401 is fixedly installed inside the sealed box 400. Two magnets 401 are provided, and the two magnets 401 are located in front of and behind the coil frame 302.

[0026] Specifically, a positioning plate 703 is slidably connected to the outer side of the toothed plate 700, a return spring 702 is fixedly connected to the side of the toothed plate 700 near the inner wall of the drone body 100, and a pressing plate 701 is fixedly connected to the end of the toothed plate 700 without teeth.

[0027] Specifically, a one-way inlet valve is fixedly installed on the inlet pipe 602, and a one-way outlet valve is fixedly installed on the outlet pipe 603.

[0028] Specifically, a drive motor is provided behind the incomplete gear disk 500, and the drive motor is electrically connected to the coil frame 302.

[0029] Working principle: When this remote-controlled open-pit mine spraying all-round multi-angle mist dust suppression device is in use, the drive device 303 drives the rotating shaft 300 and the propeller 301 to rotate, so that the drone body 100 flies to the designated height. After the drone body 100 flies to the designated height, the rotating shaft 300 drives the coil frame 302 to rotate and cut the magnetic field lines generated by the magnet 401 to generate current. After the coil frame 302 generates current, it powers the drive motor behind the incomplete gear disk 500. The drive motor drives the drive shaft 501 and the incomplete gear disk 500 to rotate. When the incomplete gear disk 500 rotates, it drives the toothed plate 700 to move. When the toothed plate 700 moves, it pushes the squeezing plate 701, which squeezes the elastic water bag 601 and the return spring 702. After the elastic water bag 601 is squeezed, the water inside is sprayed out from the spraying head 604 through the water outlet pipe 603, thereby achieving the effect of dust suppression by spraying water mist.

[0030] As the incomplete gear disk 500 rotates, when the incomplete gear disk 500 disengages from the toothed plate 700, the toothed plate 700 springs back to its initial position under the action of the return spring 702, thus completing one spray dust suppression cycle. This process does not require human intervention and is highly efficient, thus having a certain degree of practicality.

[0031] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A remotely controlled open-pit mine spraying all-round multi-angle fogging dust suppression device, comprising a drone body (100), characterized in that: A top plate (200) is fixedly installed on the top of the drone body (100). A rotating shaft (300) is rotatably connected inside the top plate (200). A coil frame (302) is fixedly connected outside the rotating shaft (300). An incomplete gear disk (500) is provided inside the drone body (100). A drive shaft (501) is fixedly connected inside the incomplete gear disk (500). A water bladder box (600) is fixedly installed inside the drone body (100). An elastic water bladder (601) is provided inside the water bladder box (600). An inlet pipe (602) and an outlet pipe (603) are fixedly connected to the elastic water bladder (601). A spray shower head (604) is fixedly installed at the upper end of the outlet pipe (603). A toothed plate (700) is meshed with the outer side of the incomplete gear disk (500). A propeller (301) is fixedly connected to the top of the rotating shaft (300), a drive device (303) is provided at the bottom of the rotating shaft (300), a sealed box (400) is rotatably connected to the outside of the rotating shaft (300), a magnet (401) is fixedly installed inside the sealed box (400), two magnets (401) are provided, the two magnets (401) are located in front of and behind the coil frame (302), a positioning plate (703) is slidably connected to the outside of the toothed plate (700), a return spring (702) is fixedly connected to the side of the toothed plate (700) near the inner wall of the drone body (100), a pressing plate (701) is fixedly connected to the end of the toothed plate (700) without teeth, a drive motor is provided behind the incomplete gear disk (500), and the drive motor is electrically connected to the coil frame (302).

2. The remote-controlled open-pit mine spraying all-around multi-angle mist dust suppression device according to claim 1, characterized in that: A water tank (101) is fixedly installed at the bottom of the main body (100) of the drone, and the lower end of the water inlet pipe (602) is fixedly connected to the water tank (101).

3. The remote-controlled open-pit mine spraying all-around multi-angle mist dust suppression device according to claim 1, characterized in that: A one-way inlet valve is fixedly installed on the inlet pipe (602), and a one-way outlet valve is fixedly installed on the outlet pipe (603).