Movable mine dust suppression device
By utilizing radar scanning and bubble technology, the mobile mine dust suppressor solves the problem of insufficient water vapor adsorption within the spray range in existing technologies, achieving a large-area and highly efficient dust suppression effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-19
- Publication Date
- 2026-03-27
AI Technical Summary
Existing coal mine dust removal technologies suffer from weak water vapor adsorption capacity within the spraying range, resulting in ineffective dust removal and difficulty in effectively reducing dust concentration.
A mobile mine dust suppressor is adopted, which uses a radar scanning device to guide the spray cylinder to move in the mine. A fan blows out air to form bubbles, a pressurization device increases the liquid pressure, and the spray cylinder sprays out bubbles to adsorb dust. The controller controls the coordinated work of various components to achieve large-area dust suppression.
It increases the contact area between liquid and dust, enhances the dust removal effect, effectively reduces the amount of dust in the air, and is suitable for comprehensive dust reduction needs in different spaces.
Smart Images

Figure CN224049251U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of coal mine, concretely is a mobile mine dust faller. BACKGROUND
[0002] In the process of coal resource exploitation, with the operation of equipment, personnel and vehicle movement, wind, hot air influence, etc., fine carbon dust will diffuse in the production space, which brings great influence to mine workers and equipment. Therefore, dust prevention is needed when coal mine is exploited.
[0003] The dust prevention work of coal mine is an unavoidable problem in the process of coal exploitation. For a long time, many scholars have conducted in-depth research. The main dust removal technologies include water vapor spraying for dust removal, track type water vapor dust removal, filter type water vapor dust removal, spray dust removal, dust removal box dust removal, explosion-proof automatic spray dust removal and intelligent water spray dust removal. The technical principle is to artificially spray or machine spray water vapor to increase the humidity of dust and improve the dust removal effect. Although it has a certain dust prevention effect, the water vapor in the spraying range is point-shaped, the adsorption force is not strong, and the dust removal effect is not outstanding. CONTENT OF THE UTILITY MODEL
[0004] To achieve the above purpose, the utility model aims at providing a mobile mine dust faller, which can improve the contact area of the sprayed liquid and the dust, thereby improving the dust removal effect. The utility model provides the following technical scheme:
[0005] A mobile mine dust faller, comprising a vehicle body, a radar scanning device and a controller, the radar scanning device is installed on the vehicle body, and a fan, a supercharging device, a power supply, a circuit system, a power device and a box body for containing dust fall liquid are also installed in the vehicle body, a support is installed on the vehicle body and one end of the support extends out of the vehicle body, a spray barrel is installed on the upper end of the support and a bubbler and a valve are installed in the spray barrel, the spray barrel is connected with the fan and the sprayer respectively, the sprayer is connected with the bubbler and the box body respectively, the controller is electrically connected with the fan, the supercharging device, the power supply, the circuit system, the power device, the radar scanning device and the valve respectively, and the circuit system is electrically connected with the fan, the supercharging device, the power supply, the power device and the radar scanning device respectively. The working process of the device is as follows: the device enters the coal mine, the controller controls the work of each part, the supercharging device delivers the dust fall liquid in the box body to the sprayer, the dust fall liquid in the sprayer is sprayed into the bubbler, the wind blown by the fan blows on the bubbler, thereby forming bubbles and spraying them into the air through the spray barrel. Since the surface area of the bubbles is large, they can absorb more dust and increase the humidity. Under the action of gravity, the bubbles with adsorbed dust fall to the ground, thereby reducing the amount of dust in the air. The controller controls the work of the radar scanning device. When the dust reaches the required level, the vehicle body moves in the coal mine and can perform dust fall on other spaces until all spaces complete dust fall.
[0006] As a further scheme of the utility model: the inside of the support is provided with infusion tube and air pipe, the fan is communicated with the spraying cylinder through the air pipe, and the atomizer is communicated with the spraying cylinder and the box body through the infusion tube.
[0007] As a further scheme of the utility model: the spraying cylinder is rotatably installed on the support, so that the spraying cylinder can swing up and down by 45 degrees, and the whole dust space can be ensured to be radiated.
[0008] As a further scheme of the utility model: the bubbler adopts a bubbling ring, can better receive the dust-settling liquid sprayed by the atomizer and generate bubbles, the valve adopts a ball valve, the valve of this shape is convenient for adjusting the direction of the spraying cylinder, ensures the generation of bubbles and the spraying range, the pressure increasing device adopts a pressure increaser, the equipment is easy to purchase, and has good use stability.
[0009] As a further scheme of the utility model: the number of the bubbling rings is six, and the six bubbling rings are annularly arranged in the spraying cylinder and can receive any dust-settling liquid in the annular range.
[0010] As a further scheme of the utility model: the power supply adopts a mine battery, is convenient for replacement, the power device adopts a motor, is mature in technology, is easy to purchase in the market, is convenient for maintenance and replacement, and the spraying cylinder can adopt a plurality of rectangular cylinders, can spray from a plurality of openings at the same time, and the dust-settling efficiency is improved.
[0011] Compared with the prior art, the utility model has the beneficial effects that:
[0012] The product is simple to operate, can effectively improve the contact area of liquid and dust, and improve the dust-settling effect. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 It is a structural schematic view of the mobile mine dust-settling device in the embodiment of the utility model.
[0014] Figure 2 It is a front view of the spraying cylinder in the mobile mine dust-settling device in the embodiment of the utility model.
[0015] Figure 3 It is a structural schematic view of the bubbler in the mobile mine dust-settling device in the embodiment of the utility model.
[0016] In the drawing: 1, support; 2, spraying cylinder; 3, bubbler; 4, atomizer; 5, infusion tube; 6, valve; 7, air pipe; 8, fan; 9, pressure increasing device; 10, power supply; 11, circuit system; 12, power device; 13, box body; 14, vehicle body; 15, radar scanning device; 16, controller. DETAILED DESCRIPTION
[0017] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.
[0018] The specific implementation of the present application will be described in detail below in combination with specific embodiments.
[0019] Please refer to Figures 1-2 The mobile mine dust-settling device provided by the embodiment of the present application includes a vehicle body 14, a radar scanning device 15 and a controller 16. The radar scanning device is installed on the vehicle body 14, and a fan 8, a supercharging device 9, a power supply 10, a circuit system 11, a power device 12 and a box 13 for containing dust-settling liquid are also installed in the vehicle body 14. The supercharging device 9 increases the pressure of the dust-settling liquid, so that the dust-settling liquid can be transmitted upward. A support 1 is installed on the vehicle body 14, and one end of the support 1 extends out of the vehicle body 14. The support 1 is used to support a spraying cylinder 2 and other components, and is also used to complete the transmission of the dust-settling liquid. The spraying cylinder 2 is installed at the upper end of the support 1, and a bubbler 3 and a valve 6 are installed in the spraying cylinder 2. The bubbler 3 is used to receive the dust-settling liquid sprayed by a sprayer 4, and forms bubbles under the action of wind. The spraying cylinder 2 is connected with the fan 8 and the sprayer 4 in a communication manner. The sprayer 4 is connected with the bubbler 3 and the box 13 in a communication manner. The controller 16 is electrically connected with the fan 8, the supercharging device 9, the power supply 10, the circuit system 11, the power device 12, the radar scanning device 15 and the valve 6. The circuit system 11 is electrically connected with the fan 8, the supercharging device 9, the power supply 10, the power device 12 and the radar scanning device 15. The working process of the device is as follows: the device enters a coal mine, the controller 16 controls the work of each component, the supercharging device 9 transmits the dust-settling liquid in the box 13 to the sprayer 4, the dust-settling liquid in the sprayer 4 is sprayed into the bubbler 3, the wind blown by the fan 8 blows on the bubbler 3, thereby forming bubbles and spraying the bubbles into the air through the spraying cylinder 2. Since the surface area of the bubbles is large, the bubbles can adsorb more dust and increase the humidity of the bubbles. Under the action of gravity, the bubbles adsorbing dust fall to the ground, thereby reducing the amount of dust in the air. The controller 16 controls the work of the radar scanning device 15. When the dust reaches the required level, the vehicle body 14 moves in the coal mine, so as to perform dust-settling on other spaces until all spaces complete dust-settling. The control of the device can be wireless control by the controller 16, or manual control by artificial operation, which is suitable for different working scenes.
[0020] In one embodiment of the utility model, the vehicle body 14 includes a vehicle body and a wheel, the vehicle body is used for containing parts, and the wheel is used for moving, so that the device can move in all spaces of the coal mine.
[0021] In one embodiment of the utility model, the bracket 1 is internally provided with an infusion tube 5 and an air pipe 7, a fan 8 is connected with the spray cylinder 2 through the air pipe 7, the air pipe 7 can better transmit the wind blown by the fan 8, and the atomizer 4 is connected with the spray cylinder 2 and the box body 13 through the infusion tube 5, so that the infusion tube 5 can better transport the dust-settling liquid.
[0022] In one embodiment of the utility model, the spray cylinder 2 is rotatably installed on the bracket 1, so that the spray cylinder 2 can swing up and down by 45 degrees, and the bubble radiation can ensure the entire dust space.
[0023] In one embodiment of the utility model, the bubble generator 3 adopts a bubble ring, which can better receive the dust-settling liquid sprayed by the atomizer 4 and generate bubbles, the valve 6 adopts a ball valve, the valve 6 with such a shape is convenient for adjusting the direction of the spray cylinder 2, ensuring the generation of bubbles and the spraying range, and the pressure boosting device 9 adopts a pressure booster, which is easy to purchase, and has good stability.
[0024] In one embodiment of the utility model, referring to Figure 3 , the number of bubble rings is six, and the six bubble rings are annularly arranged in the spray cylinder 2, so as to receive any dust-settling liquid in the annular range.
[0025] As a further scheme of the utility model, the power supply 10 adopts a mine battery, which is convenient for replacement, the power device 12 adopts an electric motor, which is mature in technology and easy to purchase in the market, and is convenient for maintenance and replacement, and the spray cylinder 2 can adopt multiple rectangular cylinders, which can spray from multiple openings at the same time, thereby improving the dust-settling efficiency.
[0026] It should be noted that, in the utility model, unless otherwise specified and limited, the terms "fixed", "provided" and the like should be understood in a broad sense, for example, can be a welded connection, or a bolted connection, or integrated; can be mechanical connection, or electrical connection; can be directly connected, or indirectly connected through an intermediate medium; can be the internal communication of two elements or the interaction relationship between two elements, unless otherwise specified. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0027] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A mobile mine dust suppressor, comprising a vehicle body, a radar scanning device, and a controller, wherein the radar scanning device is mounted on the vehicle body and the vehicle body also houses a fan, a pressurization device, a power supply, a circuit system, a power unit, and a tank for holding dust suppressant liquid, characterized in that, A bracket is mounted on the vehicle body, with one end of the bracket extending beyond the vehicle body. A spray nozzle is mounted on the upper end of the bracket, and a foamer and a valve are installed inside the spray nozzle. The spray nozzle is connected to a fan and a sprayer, and the sprayer is connected to the foamer and the housing. The controller is electrically connected to the fan, the booster, the power supply, the electrical system, the power unit, the radar scanning device, and the valve. The electrical system is electrically connected to the fan, the booster, the power supply, the power unit, and the radar scanning device.
2. The mobile mine dust suppressor according to claim 1, characterized in that, The bracket is equipped with an infusion tube and an air duct. The fan is connected to the spray cylinder through the air duct, and the sprayer is connected to the spray cylinder and the box body through the infusion tube.
3. The mobile mine dust suppressor according to claim 1 or 2, characterized in that, The spray nozzle is rotatably mounted on the bracket.
4. The mobile mine dust suppressor according to claim 1, characterized in that, The aerator uses an aerator ring, and the valve uses a ball valve.
5. The mobile mine dust suppressor according to claim 4, characterized in that, The number of foaming rings is 6, and the 6 foaming rings are arranged in a ring inside the spray tube.
6. The mobile mine dust suppressor according to claim 1, characterized in that, The power source is a mining battery, and the spray nozzle consists of multiple rectangular tubes.