Mine mining engineering monitoring and early warning device

By using a nozzle and an inverted U-shaped tube as protective components in the monitoring and early warning device for mining engineering, the lens can be self-cleaned, solving the problem of unclear monitoring caused by lens contamination and improving the clarity and security of the camera.

CN223960216UActive Publication Date: 2026-03-03TANGSHAN SHOUGANG MALANZHUANG IRON MINE CO LTD
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Patent Information

Application Number
CN202520323111.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-27
Publication Date
2026-03-03
Estimated Expiration
2035-02-27

AI Technical Summary

Technical Problem

Camera lenses in mines are easily contaminated by dust and mineral particles, resulting in unclear monitoring results and increasing safety hazards.

Method used

A monitoring and early warning device for mining engineering has been designed, which includes protective components, including a nozzle and an inverted U-shaped tube. Through an air pump and a multi-channel pipe system, the device achieves self-cleaning and protection of the lens.

Benefits of technology

It effectively reduces dust and mineral particles falling onto the lens, improves camera clarity, ensures timely detection of dangers in the mine, and reduces safety hazards.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of mine mining, in particular to a mine mining engineering monitoring and early warning device which comprises a connecting frame and a monitoring body arranged in the connecting frame. The protection assembly is arranged at the lens of the monitoring body and can provide protection and cleaning for the lens; by arranging an inverted-U-shaped pipe in the protection assembly, when the monitoring body is used in daily life, gas can be discharged outwards, dust and mineral particles in a mine hole are blown to the two sides of the monitoring body, and dust falling to a lens of the monitoring body is reduced; through the arrangement of the spray pipe, when dust at the lens of the monitoring body needs to be cleaned, only the valve of the branch pipeline of the multi-way pipe needs to be closed, air of the air pump can be blown downwards along the angle of the lens through the spray pipe to blow away the dust on the surface of the lens, the self-cleaning effect is achieved, and the shooting definition of the monitoring body is improved; therefore, early warning can be carried out on personnel more accurately.
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Description

Technical Field

[0001] This utility model relates to the field of mining, and in particular to a monitoring and early warning device for mining engineering. Background Technology

[0002] Mining, a comprehensive energy term, refers to 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; metallic ores are the main raw materials for the smelting industry, while non-metallic ores are important chemical raw materials and building materials.

[0003] Cameras are typically installed in mines because the mining environment is usually complex and dangerous. Mines not only pose risks of sudden accidents such as gas leaks and collapses, but are also susceptible to harsh environments like high temperatures and dust. Real-time monitoring of mine operations via cameras can issue timely warnings in case of safety hazards, assisting miners and managers in taking swift action to prevent accidents. Furthermore, cameras can help detect the operating status of equipment in the mine, enabling remote monitoring, reducing the workload of manual inspections, and improving work efficiency and safety. However, dust, slag, moisture, and strong mineral particles in mines often adhere to the camera lenses due to the mine's ventilation system, causing contamination and affecting their clarity and monitoring effectiveness. Traditional solutions usually rely on regularly cleaning the lenses or replacing dust filters. However, because dust and slag pollution in the mining environment is continuous, regular cleaning, while alleviating the problem, cannot fundamentally solve the persistent pollution issue. Therefore, in the event of a safety accident, contaminated lenses may prevent the camera from providing timely feedback, increasing potential safety hazards.

[0004] Therefore, a monitoring and early warning device for mining engineering is proposed to solve the above problems. Utility Model Content

[0005] The purpose of this utility model is to provide a monitoring and early warning device for mining engineering to solve the above-mentioned problems. It improves the problem that traditional mine monitoring lenses are easily contaminated by dust and mineral particles during mining, and the lens is easily blurred, which makes it difficult to accurately detect mine dangers and poses safety hazards.

[0006] The present invention achieves the above objectives through the following technical solution: a monitoring and early warning device for mining engineering, comprising: a connecting frame and a monitoring body disposed therein;

[0007] A protective component is disposed on the lens of the monitoring body and is capable of providing protection and cleaning for the lens;

[0008] The protective components include a nozzle located above the lens in the monitoring body, the nozzle's nozzle angle being adapted to the lens angle, and an inverted U-shaped tube located below the nozzle, with multiple nozzles located in front of the inverted U-shaped tube.

[0009] Preferably, the protective assembly further includes a connecting plate fixedly connected to the top of the monitoring body. An air pump is fixedly connected to the top of the connecting plate. The air pump has a multi-port pipe at its outlet. The lower end of the multi-port pipe is connected to a sealing shell. An air outlet is provided below the sealing shell. The air outlet of the sealing shell is connected to a nozzle through a pipe. The other air outlet of the multi-port pipe is connected to an inverted U-shaped pipe. Through the air pump and the multi-port pipe, air can be supplied to the nozzle and the inverted U-shaped pipe according to different situations to protect the monitoring body from dust and clean it.

[0010] Preferably, cylinders are fixedly connected to both inner sides of the sealing shell, and a piston rod is slidably connected in the cylinder. One end of the piston rod extends through to the outside of the cylinder and is fixedly connected to a compression plug. Through the cylinder, piston rod and compression plug, the air outlet of the sealing shell can be blocked during daily use.

[0011] Preferably, the squeeze plugs are made of rubber, and the lower parts of the two squeeze plugs are in contact with the air outlet of the sealing shell. As described above, the sealing shell can be sealed.

[0012] Preferably, a spring is fixedly connected to the inner wall of the sealing shell, and the other end of the spring is fixedly connected to the piston rod, so that the piston rod can be reset by the spring.

[0013] Preferably, one side of the cylinder is connected to a valve port, which is a one-way valve. Through the valve port, the piston rod can easily cooperate with the spring to discharge the gas in the cylinder.

[0014] Preferably, branch pipes are provided on both sides of the multi-port pipe, and the branch pipes of the multi-port pipe penetrate into the sealing shell and communicate with the cylinder body.

[0015] The beneficial effects of this utility model are:

[0016] 1. By setting an inverted U-shaped tube in the protective component, gas can be discharged outward during daily use of the monitoring unit to blow dust and mineral particles in the mine to both sides of the monitoring unit, reducing the amount of dust falling onto the lens of the monitoring unit.

[0017] By installing a nozzle, when it is necessary to clean the dust on the lens of the monitoring unit, simply close the valve of the multi-port branch pipe, and the air pump will blow the air downwards along the angle of the lens through the nozzle to remove the dust from the lens surface, achieving a self-cleaning effect. This improves the image clarity of the monitoring unit and enables more accurate early warning for personnel. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the protective component of this utility model;

[0020] Figure 3 This is a schematic diagram of the internal structure of the sealing shell of this utility model;

[0021] Figure 4 For the present utility model Figure 3 A magnified schematic diagram of the structure at point A in the middle.

[0022] In the diagram: 1. Connecting frame; 2. Monitoring body; 3. Protective components; 301. Connecting plate; 302. Air pump; 303. Inverted U-shaped tube; 304. Multi-port tube; 305. Sealing shell; 306. Nozzle; 307. Cylinder; 308. Piston rod; 309. Spring; 310. Valve port; 311. Squeezing plug. Detailed Implementation

[0023] 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.

[0024] In practical implementation: such as Figure 1-4 As shown, the mining engineering monitoring and early warning device includes: a connecting frame 1 and a monitoring body 2 installed inside it; a protective component 3, which is installed at the lens of the monitoring body 2 and can provide protection and cleaning for the lens;

[0025] like Figure 1 , Figure 2 and Figure 3 As shown, the protective component 3 includes a nozzle 306 located above the lens in the monitoring body 2, the nozzle of the nozzle 306 being adapted to the angle of the lens, and an inverted U-shaped tube 303 located below the nozzle 306, with multiple nozzles in front of the inverted U-shaped tube 303; the protective component 3 also includes a connecting plate 301 fixedly connected to the top of the monitoring body 2, an air pump 302 fixedly connected to the top of the connecting plate 301, a multi-port pipe 304 at the air outlet of the air pump 302, a sealing shell 305 at the lower end of the multi-port pipe 304, an air outlet at the bottom of the sealing shell 305, the air outlet of the sealing shell 305 being connected to the nozzle 306 through a pipe, and the other air outlet of the multi-port pipe 304 being connected to the inverted U-shaped tube 303;

[0026] In practical use, the monitoring body 2 is installed and positioned using the connecting frame 1. Then, the air pump 302 is turned on, and the air pump 302 draws external gas into the multi-port pipe 304. At this time, the branch pipe valve connecting the multi-port pipe 304 and the sealing shell 305 is closed, and the valves of the branch pipes on both sides are open. When gas is injected into the multi-port pipe 304, the gas first enters the inverted U-shaped pipe 303, so that the inverted U-shaped pipe 303 can spray the gas outward to blow away the dust that has drifted to the monitoring body 2 from the outside, reducing the amount of dust falling in.

[0027] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, cylinders 307 are fixedly connected to both inner sides of the sealing shell 305. A piston rod 308 is slidably connected in the cylinder 307. One end of the piston rod 308 extends through to the outside of the cylinder 307 and is fixedly connected to a compression plug 311. The compression plug 311 is made of rubber, and the lower parts of the two compression plugs 311 are in contact with the air outlet of the sealing shell 305. A spring 309 is fixedly connected to the inner wall of the sealing shell 305, and the other end of the spring 309 is fixedly connected to the piston rod 308. A valve port 310 is connected to one side of the cylinder 307. The valve port 310 is a one-way valve. Branch pipes are provided on both sides of the multi-port pipe 304. The branch pipes of the multi-port pipe 304 extend through the sealing shell 305 and are connected to the cylinder 307.

[0028] When it is necessary to clean the lens of the monitoring body 2, simply close the valves of the branch pipes on both sides of the multi-port pipe 304. Then, the spring 309 will squeeze the piston rod 308, the piston rod 308 will return to its original position and discharge the gas in the cylinder 307 outward from the valve port 310. The two squeeze plugs 311 will move away from each other and expose the air outlet. At this time, the personnel only need to open the branch pipe valve connecting the multi-port pipe 304 and the sealing shell 305. The gas will enter the sealing shell 305 and spray downward from the nozzle of the nozzle 306 to blow away the dust on the lens of the monitoring body 2, achieving the effect of self-cleaning. This can effectively improve the image clarity of the monitoring body 2, so as to provide more accurate warnings to personnel.

[0029] It should be noted that: the branch pipe connecting the multi-port pipe 304 to the sealing shell 305 is A, the branch pipe connecting to the inverted U-shaped pipe 303 is B, and the branch pipes connecting to the cylinder body 307 on both sides are C. During the initial air supply, the air pump 302 supplies air to both B and C. The valve of A is in the closed state, and its function is only to inject air into the inverted U-shaped pipe 303 and enable it to blow out the dust floating outside, reducing the dust falling into the lens of the monitoring body 2. This is used in the first case.

[0030] When using the second scenario, that is, when cleaning the dust on the lens of the monitoring body 2, the valves of the two branch pipes C are closed and the valve of A is opened. At this time, the air outlet in the sealing shell 305 is exposed to the outside, and the gas can enter the nozzle 306 and blow downward to blow away the dust on the lens of the monitoring body 2. This can effectively improve the image clarity of the monitoring body 2 and enable more accurate early warning for personnel.

[0031] Working Principle: In actual use, the monitoring unit 2 is installed and positioned using the connecting bracket 1. Then, the air pump 302 is turned on, drawing external gas into the multi-port pipe 304. At this time, the branch valve connecting the multi-port pipe 304 and the sealing shell 305 is closed, while the valves of the two side branch pipes are open. When gas is injected into the multi-port pipe 304, the branch pipes first inject gas into the cylinder 307. Then, the piston rod 308 inside the cylinder 307 will drive the compression plug 311 to move towards the air outlet of the sealing shell 305 and block it. At the same time, the gas will also enter the inverted U-shaped pipe 303, allowing the inverted U-shaped pipe 303 to spray the gas outward, dispersing the external gas to the monitoring unit 2. The dust is blown outwards, reducing the amount of dust falling in. When it is necessary to clean the lens of the monitoring body 2, simply close the valves of the branch pipes on both sides of the multi-port pipe 304. Then, the spring 309 will squeeze the piston rod 308, the piston rod 308 will return to its original position and discharge the gas in the cylinder 307 outwards from the valve port 310. The two squeeze plugs 311 will move away from each other and expose the air outlet. At this time, the personnel only need to open the branch pipe valve connecting the multi-port pipe 304 and the sealing shell 305. The gas will enter the sealing shell 305 and spray downwards from the nozzle 306 to blow away the dust on the lens of the monitoring body 2, achieving a self-cleaning effect. This can effectively improve the image clarity of the monitoring body 2, so as to provide more accurate warnings to personnel.

[0032] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A monitoring and early warning device for mining engineering, characterized in that, include: The connecting frame (1) and the monitoring unit (2) installed inside it; A protective component (3) is disposed on the lens of the monitoring body (2) and is capable of providing protection and cleaning for the lens; The protective component (3) includes a nozzle (306) located above the lens in the monitoring body (2), the nozzle (306) having an angle adapted to the lens, and an inverted U-shaped tube (303) located below the nozzle (306), with multiple nozzles in front of the inverted U-shaped tube (303).

2. The mining engineering monitoring and early warning device according to claim 1, characterized in that: The protective component (3) also includes a connecting plate (301) fixedly connected to the upper part of the monitoring body (2). An air pump (302) is fixedly connected to the upper part of the connecting plate (301). The air pump (302) has a multi-port pipe (304) at its outlet end. The lower end of the multi-port pipe (304) is connected to a sealing shell (305). An air outlet is opened at the bottom of the sealing shell (305). The air outlet of the sealing shell (305) is connected to the nozzle (306) through a pipe. The other air outlet end of the multi-port pipe (304) is connected to an inverted U-shaped pipe (303).

3. The mining engineering monitoring and early warning device according to claim 2, characterized in that: The inner sides of the sealing shell (305) are fixedly connected to cylinder bodies (307), and a piston rod (308) is slidably connected in the cylinder body (307). One end of the piston rod (308) extends through to the outside of the cylinder body (307) and is fixedly connected to a compression plug (311).

4. The mining engineering monitoring and early warning device according to claim 3, characterized in that: The squeeze plugs (311) are made of rubber, and the bottom of the two squeeze plugs (311) are in contact with the air outlet of the sealing shell (305).

5. The mining engineering monitoring and early warning device according to claim 3, characterized in that: A spring (309) is fixedly connected to the inner wall of the sealing shell (305), and the other end of the spring (309) is fixedly connected to the piston rod (308).

6. The mining engineering monitoring and early warning device according to claim 3, characterized in that: One side of the cylinder (307) is connected to a valve port (310), which is a one-way valve.

7. The mining engineering monitoring and early warning device according to claim 2, characterized in that: Both sides of the multi-port pipe (304) are provided with branch pipes, and the branch pipes of the multi-port pipe (304) penetrate into the sealing shell (305) and are connected to the cylinder body (307).