Automatic water spraying dust suppression device for mine road
By designing an automatic water spray dust suppression device, wastewater resources were utilized to achieve continuous water spraying for dust reduction on mine roads. This solved the problem of increased water spraying vehicles and personnel, reduced costs and safety hazards, and effectively suppressed dust pollution on mine roads.
Patent Information
- Application Number
- CN202422904430.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-27
- Publication Date
- 2026-01-20
- Estimated Expiration
- 2034-11-27
AI Technical Summary
In existing technologies, water spraying operations on mine roads are not continuous, leading to an increase in the number of water spraying vehicles and personnel, high costs, and safety hazards, making it difficult to effectively solve the dust pollution problem on mine roads.
Design an automatic water spray dust suppression device that utilizes wastewater from a mine pit wastewater pool. Through components such as a water intake pipe, main water pump, spray pipe, and pressure control switch, it continuously sprays water to reduce dust on the mine road. The spray pipe installation groove is buried in the road surface, the pressure control switch controls the spraying time, and a pipeline pressurization pump and pressure regulating valve are added to the end of the spray pipe to ensure water pressure.
It enables continuous water spraying to suppress dust on mine roads, saving on water trucks and personnel, reducing costs, and decreasing safety accidents, effectively solving the dust pollution problem on mine roads.
Smart Images
Figure CN223813716U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a device for automatically spraying water to suppress dust on mine roads, belonging to the technical field of mine environmental protection equipment. BACKGROUND
[0002] In mine production, road dust pollution is becoming increasingly serious. According to statistics, the amount of dust produced by transportation equipment is the largest among all mine production equipment, and it is the largest source of dust pollution in mines. Road dust not only seriously damages the health of workers, but also pollutes the environment around the mine area and destroys the ecological system. In addition, dust entering the transportation vehicle body can shorten the service life of the engine, increase vehicle maintenance and repair costs, and increase fuel consumption. When the concentration of road dust is high, it also hinders the safe driving of drivers, causing accidents such as collisions and overturning, directly affecting the safety production and economic benefits of mines. The current measure to suppress road dust is to use a water sprinkler to carry out water spraying. The disadvantage of using a water sprinkler to carry out water spraying is that it cannot be continuously carried out, and the water sprinkler must be constantly refilled. This not only increases the number of vehicles and personnel, but also consumes a large amount of gasoline. Therefore, it is necessary to take measures to better solve the problem of road dust pollution on mine roads. SUMMARY
[0003] The technical problem to be solved by the utility model is to provide an automatic water spraying dust suppression device for mine roads. This device does not use the original water sprinkler for water spraying, can continuously spray water to reduce dust on mine roads, saves water spraying vehicles and personnel, effectively reduces water spraying costs, and can reduce safety accidents.
[0004] The technical solution to solve the above technical problem is as follows:
[0005] An automatic water spraying dust suppression device for mine roads comprises a water inlet pipe, a main water pump, a main water pipe, a water spraying pipe, a water spraying opening, a water spraying pipe mounting groove, and a pressure control switch. The water inlet of the water inlet pipe is connected with a mine pit water outlet wastewater pool. The water outlet of the water inlet pipe is connected with the water inlet of the main water pump. The water outlet of the main water pump is connected with the water inlet of the main water pipe. The main water pump is connected with a power supply through the pressure control switch. A plurality of water spraying pipe mounting grooves are arranged in parallel on the mine road. The upper end surface of the water spraying pipe mounting groove is 10-15 mm higher than the surface of the mine road. The length direction of the water spraying pipe mounting groove is perpendicular to the direction of the mine road. The length of the water spraying pipe mounting groove is the same as the width of the mine road. The pressure control switch is fixed to the lower surface of the water spraying pipe mounting groove. A plurality of water spraying pipes are arranged in the water spraying pipe mounting groove. The water inlets of the plurality of water spraying pipes are connected with the main water pipe. A plurality of water spraying openings are arranged in sequence in the length direction of the plurality of water spraying pipes. The water spraying directions of the plurality of water spraying openings are respectively upward and obliquely upward.
[0006] The automatic water spraying dust suppression device of the mine road has the road grooves for placing the water spraying pipe installation grooves, the width of the road grooves is greater than the width of the water spraying pipe installation grooves, the depth of the road grooves is less than the sum of the thickness of the water spraying pipe installation grooves and the pressure control switch, the bottom surface and the two side walls of the road grooves are reinforced by cement or steel plates, the two sides of the water spraying pipe installation grooves are gap-fitted with the two side walls of the road grooves, and the lower surface of the pressure control switch is tightly connected with the bottom surface of the road groove.
[0007] The automatic water spraying dust suppression device of the mine road has the main water pipe, the plurality of pipeline pressure pumps are installed in the main water pipe, the plurality of pipeline pressure pumps are respectively located at the front ends of the water inlets of the plurality of water spraying pipes, and the front ends of the plurality of water spraying pipes are respectively provided with the pressure regulating valves.
[0008] The automatic water spraying dust suppression device of the mine road has the water spraying pipe installation groove, the U-shaped opening of the water spraying pipe installation groove faces upwards, the upper ends of the two side walls of the U-shaped opening are respectively provided with ninety-degree folded edges, the upper end folded edges of the two side walls are higher than the plane of the mine road, and the water spraying port of the water spraying pipe in the water spraying pipe installation groove is opposite to the opening between the upper end folded edges of the U-shaped opening of the water spraying pipe installation groove.
[0009] The automatic water spraying dust suppression device of the mine road has the main water pipe, the plurality of pipeline pressure pumps are installed in the main water pipe, the plurality of pipeline pressure pumps are respectively located at the front ends of the water inlets of the plurality of water spraying pipes, and the front ends of the plurality of water spraying pipes are respectively provided with the pressure regulating valves.
[0010] The automatic water spraying dust suppression device of the mine road has the main water pipe, the plurality of pipeline pressure pumps are installed in the main water pipe, the plurality of pipeline pressure pumps are respectively located at the front ends of the water inlets of the plurality of water spraying pipes, and the front ends of the plurality of water spraying pipes are respectively provided with the pressure regulating valves.
[0011] The automatic water spraying dust suppression device of the mine road has the main water pipe, the plurality of pipeline pressure pumps are installed in the main water pipe, the plurality of pipeline pressure pumps are respectively located at the front ends of the water inlets of the plurality of water spraying pipes, and the front ends of the plurality of water spraying pipes are respectively provided with the pressure regulating valves. BRIEF DESCRIPTION OF DRAWINGS
[0012] Figure 1 It is a structure schematic view of the utility model.
[0013] Figure 2 is a sectional view of the water spraying pipe installation groove.
[0014] The figure is marked as follows: mine gushing wastewater pool 1, mine road 2, water pipe 3, main water pump 4, main water pipe 5, water spraying pipe 6, water spraying port 7, water spraying pipe installation groove 8, pressure control switch 9, pipeline pressure pump 10, pressure regulating valve 11, road groove 12. DETAILED DESCRIPTION
[0015] The utility model discloses a water spraying system for mine road, which is composed of water pipe 3, main water pump 4, main water pipe 5, water spraying pipe 6, water spraying pipe installation groove 8, pressure control switch 9, pipeline pressure pump 10, pressure regulating valve 11 and road groove 12.
[0016] Figure 1 It is shown that the water inlet of the water pipe 3 is connected with the mine gushing wastewater pool 1, the water outlet of the water pipe 3 is connected with the water inlet of the main water pump 4, the water outlet of the main water pump 4 is connected with the water inlet of the main water pipe 5, the main water pipe 5 is laid along the length of the mine road 2 on one side of the mine road 2, the main water pump 4 is connected with the power supply by the pressure control switch 9, and the pressure control switch 9 controls the opening and closing of the main water pump 4. The main water pipe 5 extracts wastewater from the mine gushing wastewater pool 1 by the main water pump 4 to carry out watering operation, fully utilizes the wastewater, and saves the watering cost.
[0017] Figure 1 It is shown that a plurality of water spraying pipes 6 are laid on the mine road 2 to spray water and reduce dust on the mine road 2. In order to avoid that the water spraying pipes 6 are damaged by mine cars, a plurality of water spraying pipe installation grooves 8 are respectively arranged outside the plurality of water spraying pipes 6 for protection. The plurality of water spraying pipe installation grooves 8 are respectively laid in parallel on the mine road 2, the upper end surface of the water spraying pipe installation groove 8 is 10-15 mm higher than the surface of the mine road 2, the length direction of the water spraying pipe installation groove 8 is perpendicular to the direction of the mine road 2, the length of the water spraying pipe installation groove 8 is the same as the width of the mine road 2, the pressure control switch 9 is fixed on the lower surface of the water spraying pipe installation groove 8, and the plurality of water spraying pipes 6 are respectively placed in the plurality of water spraying pipe installation grooves 8.
[0018] Figure 1 It is shown that a plurality of pipeline pressure pumps 10 are installed in the main water pipe 5, the plurality of pipeline pressure pumps 10 are respectively located at the front end of the water inlets of the plurality of water spraying pipes 6, and when the water pressure of the main water pipe 5 attenuates, the pipeline pressure pump 10 can make up for the pressure loss of the main water pipe 5 to ensure that the water spraying pipe 6 has sufficient water pressure at the end.
[0019] Figure 1 It is shown that the front end of the plurality of water spraying pipes 6 is respectively provided with a pressure regulating valve 11, and the pressure regulating valve 11 can effectively regulate the water pressure of the water spraying pipe 6 to ensure the water spraying effect of each water spraying pipe 6.
[0020] Figure 2 As shown, the water spraying pipe installation groove 8 is a U-shaped groove made of channel steel, the U-shaped opening of the water spraying pipe installation groove 8 faces upward, the upper ends of the two side walls of the U-shaped opening are respectively provided with a ninety-degree folded edge, the upper end folded edges of the two side walls are higher than the plane of the mine road 2, and the water spraying opening 7 of the water spraying pipe 6 in the water spraying pipe installation groove 8 is opposite to the opening between the upper two folded edges of the U-shaped opening of the water spraying pipe installation groove 8. The water spraying opening 7 sprays water upward to sprinkle water on the mine road 2. The water sprayed out is atomized through the adjustment of the water spraying opening 7, and the wet dust suppression effect is achieved.
[0021] Figure 2 As shown, the mine road 2 on which the water spraying pipe installation groove 8 is laid is respectively provided with a road groove 12 for placing the water spraying pipe installation groove 8, the width of the road groove 12 is greater than the width of the water spraying pipe installation groove 8, the depth of the road groove 12 is less than the sum of the thicknesses of the water spraying pipe installation groove 8 and the pressure control switch 9, the bottom surface and the two side walls of the road groove 12 are reinforced by cement or steel plates, the two sides of the water spraying pipe installation groove 8 are gap-fitted with the two side walls of the road groove 12, and the lower surface of the pressure control switch 9 is tightly connected with the bottom surface of the road groove 12. The reinforced road groove 12 will not be damaged under the rolling of the wheels of the mine vehicle, so that the water spraying pipe 6 can work normally.
[0022] Figure 1 、 2 As shown, the pressure control switch 9 installed at the bottom surface of the water spraying pipe installation groove 8 is connected with the control switch of the main water pump 4. The pressure control switch 9 controls the water spraying time of the water spraying opening 7, when a mine vehicle passes, the pressure control switch 9 connects the control switch of the main water pump 4 to pump water, and the water flow sprays water through the water spraying opening 7, thereby avoiding the waste caused by the continuous water spraying of the water spraying pipe 6, and saving water and electricity.
[0023] An embodiment of the utility model is as follows:
[0024] The model of the main water pump 4 is TSWA100-100x5;
[0025] The diameter of the main water pipe 5 is 108mm, and the length is 20000m;
[0026] The diameter of the water spraying pipe 6 is 50mm, the length is 15000mm, and the diameter of the water spraying opening 7 is 8mm;
[0027] The model of the pipeline pressure pump 10 is GD100-32A;
[0028] The model of the pressure regulating valve 11 is AVK7000 D671X-10;
[0029] The model of the pressure control switch 9 is Barksdale D2T-H18SS pressure switch;
[0030] The width of the water jet pipe installation groove 8 is 150 mm and the depth is 100 mm.
Claims
1. An automatic water spray dust suppression device for mining roads, characterized in that: It includes a water inlet pipe (3), a main water pump (4), a main water pipe (5), a spray pipe (6), a spray nozzle (7), a spray pipe mounting groove (8), and a pressure control switch (9). The inlet of the water inlet pipe (3) is connected to the mine pit wastewater pool (1), the outlet of the water inlet pipe (3) is connected to the inlet of the main water pump (4), the outlet of the main water pump (4) is connected to the inlet of the main water pipe (5), and the main water pump (4) is connected to the power supply by a pressure control switch (9). Multiple spray pipe mounting grooves (8) are laid parallel to each other on the mine road (2), and the upper surface of the spray pipe mounting groove (8) is higher than the mine road. (2) Surface 10-15mm, the length direction of the water spray pipe installation groove (8) is perpendicular to the direction of the mine road (2), the length of the water spray pipe installation groove (8) is the same as the width of the mine road (2), the pressure control switch (9) is fixed on the lower surface of the water spray pipe installation groove (8), multiple water spray pipes (6) are placed in multiple water spray pipe installation grooves (8), the inlets of multiple water spray pipes (6) are connected to the main water pipe (5), multiple water spray nozzles (7) are arranged sequentially in the length direction of multiple water spray pipes (6), and the water spraying direction of multiple water spray nozzles (7) is directed towards the top and obliquely above the mine road (2).
2. The automatic water spray dust suppression device for mine roads according to claim 1, characterized in that: On the mine road (2) where the water spray pipe installation groove (8) is laid, there are road grooves (12) for placing the water spray pipe installation groove (8). The width of the road groove (12) is greater than the width of the water spray pipe installation groove (8). The depth of the road groove (12) is less than the sum of the thickness of the water spray pipe installation groove (8) and the pressure control switch (9). The bottom surface and the two side walls of the road groove (12) are reinforced with cement or steel plate. The two sides of the water spray pipe installation groove (8) and the two side walls of the road groove (12) are in clearance fit. The lower surface of the pressure control switch (9) is closely connected to the bottom surface of the road groove (12).
3. The automatic water spray dust suppression device for mine roads according to claim 1, characterized in that: Multiple pipeline pressurization pumps (10) are installed in the main water pipe (5). The multiple pipeline pressurization pumps (10) are located at the front end of the inlet of the multiple spray pipes (6). Pressure regulating valves (11) are installed at the front end of the multiple spray pipes (6).
4. The automatic water spray dust suppression device for mine roads according to claim 1, characterized in that: The water spray pipe installation groove (8) is a U-shaped groove. The U-shaped opening of the water spray pipe installation groove (8) faces upward. The upper ends of the two side walls of the U-shaped opening are respectively folded at 90 degrees. The upper ends of the two side walls are higher than the plane of the mine road (2). The water spray nozzle (7) of the water spray pipe (6) in the water spray pipe installation groove (8) is opposite to the opening between the two upper ends of the U-shaped opening of the water spray pipe installation groove (8).