A dust suppression spray device for use in coal mine tunnels
By designing a spray system with a swing mechanism and a dust collection device in the coal mine tunnel, the problems of dust not being able to be collected after spraying and the fixed spraying angle were solved, and an all-round dust reduction effect was achieved.
Patent Information
- Application Number
- CN202211528783.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-11-30
- Publication Date
- 2025-09-30
- Estimated Expiration
- 2042-11-30
AI Technical Summary
The existing coal mine tunnel spraying device cannot effectively collect the dust after spraying. The spraying angle is fixed and the coverage area is limited, causing the dust to be raised again after drying.
A spray system including a swing mechanism and a dust collection device is designed. The angle of the spray device is adjusted by a hydraulic cylinder, and combined with a water storage component and a dust collection component to achieve dust collection and all-round spraying.
It achieves effective dust collection and all-round spraying, prevents dust from being raised again, and improves the spray coverage effect.
Smart Images
Figure CN115779605B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of dust suppression spraying, in particular to a dust suppression spraying device used in coal mine tunnels. Background Art
[0002] A tunnel is a passage excavated during underground mining for the purposes of hoisting, transportation, ventilation, drainage, and power supply. The cross-section of a tunnel is usually arched, trapezoidal, or rectangular; if the surrounding rock is soft, the cross-section may be circular, elliptical, or horseshoe-shaped.
[0003] The existing technology has no function of collecting dust after the tunnel spraying, and the dust is raised again after drying. Secondly, when in use, there are problems such as the spraying angle of the spray device is fixed and the spraying coverage is limited. Summary of the Invention
[0004] The purpose of the present invention is to provide a dust suppression spray device for use in coal mine tunnels to solve the shortcomings of the existing technology.
[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solution: it includes a lane, a spray device is provided in the lane, a swing mechanism is provided on one side of the spray device, the swing mechanism is composed of a hydraulic cylinder, a T-block, a connecting block, a vertical plate, a vertical rod, a connecting rod, an oblique rod and a connecting rod, the fixed end of the hydraulic cylinder is fixedly connected to the inner wall of the lane, the movable end of the hydraulic cylinder is fixedly connected to the T-block, the connecting block is located below the T-block, a T-shaped slide is provided on the top surface of the connecting block, both sides of the T-shaped slide are communicated with the outside world, the T-block is located in the T-shaped slide and can move along the T-shaped slide, an oblique rod is provided below the connecting block, grooves are provided at both ends of the oblique rod, both sides of the groove are communicated with the outside world, the lower end of the connecting block is located in the corresponding groove and is rotatably connected to the inner wall of the groove through a rotating shaft, the lower end of the connecting rod is located in the upper groove, and both ends of the connecting rod are fixedly installed The rotating rod, the rotating rod at the bottom is rotatably connected to the inner wall of the corresponding groove, the rear end of the rotating rod at the upper end is rotatably connected to the connecting rod, and both ends of the connecting rod are fixedly installed with support rods, the rear end of one of the support rods is rotatably connected to the lower end of the vertical rod, the upper end of the vertical rod is fixedly connected to the inner wall of the lane, the top surface of the vertical plate is fixedly connected to the inner wall of the lane, and an arc groove is provided on the front surface of the vertical plate. The rear end of the other support rod is always located in the arc groove and can move along the arc groove. The middle part of the oblique rod is rotatably connected to the front surface of the vertical plate through a round rod, and the swing mechanism is connected to the spray device. A water storage assembly is fixedly installed at the bottom of one side of the interior of the lane, and the water storage assembly and the spray device are connected through a retractable hose. A dust collection device is fixedly installed on the bottom surface of the water storage assembly, and a fixing ring is fixedly installed above one side of the interior of the lane, and the hose passes through the fixing ring and can move along the fixing ring.
[0006] As described above, a dust suppression spray device for use in coal mine tunnels is composed of an arc tube and a nozzle. Several nozzles are fixedly installed on the arc tube, and the nozzles are connected to the arc tube. The front end of another support rod is fixedly connected to the arc tube.
[0007] As described above, the dust suppression spray device for use in coal mine tunnels, the water storage component consists of a water tank, a water pump and a vertical pipe, the lower end of the vertical pipe is connected to the water tank, and the water pump is fixedly installed between the vertical pipe and the water tank.
[0008] As described above, a dust suppression spray device for use in coal mine tunnels, the dust collecting device is composed of a dust collecting box, a fan and a dust collecting pipe. The dust collecting pipe is connected to the inside of the dust collecting box, and the fan is fixedly installed between the dust collecting pipe and the dust collecting box.
[0009] The advantages of the present invention are: the present invention has a reasonable structural design, is easy to use, can easily collect dust after spraying, prevent the dust from being raised again after drying, and can adjust the angle of the spray device, which can facilitate all-round spraying inside the tunnel. BRIEF DESCRIPTION OF THE DRAWINGS
[0010] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following is a brief introduction to the drawings required for use in the description of the embodiments. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.
[0011] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 for Figure 1 A partial enlarged view of I.
[0012] Figure markings: 1-tunnel, 2-hose, 3-arc pipe, 4-nozzle, 5-hydraulic cylinder, 6-T-block, 7-connecting block, 8-vertical plate, 9-vertical rod, 10-connecting rod, 11-oblique rod, 12-connecting rod, 13-T-type slide, 14-groove, 15-rotating shaft, 16-rotating rod, 17-support rod, 18-arc groove, 19-round rod, 20-water tank, 21-water pump, 22-vertical pipe, 23-dust box, 24-fan, 25-dust collection pipe, 26-fixing ring. DETAILED DESCRIPTION
[0013] like Figures 1 to 2As shown, the embodiment specifically discloses a dust reduction spray device for use in a coal mine tunnel, including a tunnel 1, a spray device is provided in the tunnel 1, the spray device consists of an arc tube 3 and a nozzle 4, a plurality of nozzles 4 are fixedly mounted on the arc tube 3, and the nozzles 4 are connected to the arc tube 3. When the device is used, the water in the arc tube 3 can be sprayed out through the nozzles 4, thereby playing a role in reducing dust in the tunnel; a swing mechanism is provided on one side of the spray device, and the swing mechanism consists of a hydraulic cylinder 5, a T-block 6, a connecting block 7, a vertical plate 8, a vertical rod 9, a connecting rod 10, an oblique rod 11 and a connecting rod 12. The fixed end of the hydraulic cylinder 5 is fixedly connected to the inner wall of the tunnel 1, and the movable end of the hydraulic cylinder 5 is fixedly connected to the T-block 6. The connecting block 7 is located at Below the T-block 6, a T-shaped slot 13 is provided on the top surface of the connecting block 7. Both sides of the T-shaped slot 13 are communicated with the outside world. The T-block 6 is located in the T-shaped slot 13 and can move along the T-shaped slot 13. An inclined rod 11 is provided below the connecting block 7. Both ends of the inclined rod 11 have grooves 14. Both sides of the groove 14 are communicated with the outside world. The lower end of the connecting block 7 is located in the corresponding groove 14 and is rotatably connected to the inner wall of the groove 14 through a rotating shaft 15. The lower end of the connecting rod 10 is located in the upper groove 14. Both ends of the connecting rod 10 are fixedly installed with a rotating rod 16. The lower rotating rod 16 is rotatably connected to the inner wall of the corresponding groove 14. The rear end of the rotating rod 16 at the upper end is rotatably connected to the connecting rod 12. The connecting rod 12 Support rods 17 are fixedly installed at both ends, the rear end of one of the support rods 17 is rotatably connected to the lower end of the vertical rod 9, the upper end of the vertical rod 9 is fixedly connected to the inner wall of the tunnel 1, the top surface of the vertical plate 8 is fixedly connected to the inner wall of the tunnel 1, and the front surface of the vertical plate 8 is provided with an arc groove 18. The rear end of the other support rod 17 is always located in the arc groove 18 and can move along the arc groove 18. The front end of the other support rod 17 is fixedly connected to the arc tube 3. The middle part of the oblique rod 11 is rotatably connected to the front surface of the vertical plate 8 through the round rod 19. The hydraulic cylinder 5 works, and the movable end of the hydraulic cylinder 5 drives the T-block 6 to move up and down. The T-block 6 is located in the T-shaped slide groove 13 and moves and drives the oblique rod 11 to swing around the round rod 19 through the connecting block 7 and the rotating shaft 15. The other end of the oblique rod 11 drives the connecting rod 12 to rotate around the upper support rod 17 through the corresponding rotating rod 16 and the connecting rod 10. The connecting rod 12 drives the spray device to move along the arc groove 18 through the lower support rod 17, which can support and guide the movement of the arc groove 18, so that the angle of the spray device can be adjusted; a water storage assembly is fixedly installed below one side of the interior of the tunnel 1. The water storage assembly consists of a water tank 20, a water pump 21 and a vertical pipe 22. The lower end of the vertical pipe 22 is connected to the water tank 20. The water pump 21 is fixedly installed between the vertical pipe 22 and the water tank 20. When the water pump 21 is working, the water in the water tank 20 can be transported to the spray device through the vertical pipe 22, thereby performing dust reduction work;The water storage assembly is connected to the spray device via a retractable hose 2. A dust collection device is fixedly mounted on the bottom surface of the water storage assembly. The dust collection device consists of a dust collection box 23, a fan 24, and a dust collection pipe 25. The dust collection pipe 25 is connected to the interior of the dust collection box 23. The fan 24 is fixedly mounted between the dust collection pipe 25 and the dust collection box 23. When the fan 24 is in operation, dust on the ground in the laneway can enter the dust collection box 23 through the dust collection pipe 25, and the dust can be collected by the dust collection box 23. A fixed ring 26 is fixedly mounted above one side of the interior of the laneway 1. The hose 2 passes through the fixed ring 26 and can move along the fixed ring 26. A dust concentration sensor 27 is fixedly mounted on the inner wall of the laneway 1. A controller 28 is fixedly mounted on the bottom surface of the dust concentration sensor 27. The hydraulic cylinder 5, water pump 21, fan 24, and dust concentration sensor 27 are all electrically connected to the controller 28. The controller 28 can control the operation of the hydraulic cylinder 5, water pump 21, fan 24, and dust concentration sensor 27.
[0014] Working principle: When the dust concentration sensor 27 detects that the dust in the tunnel 1 exceeds the standard, the dust concentration sensor 27 transmits the signal to the controller 28. The controller 28 controls the drive of the water storage component and the drive of the dust collecting device to work, and can transport water to the spray device. The dust collecting device can collect the dust. The controller 28 controls the drive of the swing mechanism to work, and the swing mechanism can drive the spray device to swing, so as to adjust the angle of the spray device, and then can reduce dust in the tunnel in all directions.
[0015] The above describes the specific embodiments of the present invention in conjunction with the accompanying drawings, but these descriptions should not be understood as limiting the scope of the present invention. The technical contents not fully described in the present invention are all well-known technologies.
Claims
1. A dust suppression spray device for use in a coal mine tunnel, comprising a tunnel (1), characterized in that: A spray device is provided in the lane (1), and a swing mechanism is provided on one side of the spray device. The swing mechanism is composed of a hydraulic cylinder (5), a T-shaped block (6), a connecting block (7), a vertical plate (8), a vertical rod (9), a connecting rod (10), an oblique rod (11) and a connecting rod (12). The fixed end of the hydraulic cylinder (5) is fixedly connected to the inner wall of the lane (1), and the movable end of the hydraulic cylinder (5) is fixedly connected to the T-shaped block (6). The connecting block (7) is located below the T-shaped block (6). A T-shaped slide groove (13) is provided on the top surface of the connecting block (7). The T-shaped slide groove (13) is provided on the top surface of the connecting block (7). ) are in communication with the outside world, the T-shaped block (6) is located in the T-shaped chute (13) and can move along the T-shaped chute (13), an oblique rod (11) is provided below the connecting block (7), both ends of the oblique rod (11) are provided with grooves (14), both sides of the groove (14) are in communication with the outside world, the lower end of the connecting block (7) is located in the corresponding groove (14) and is rotatably connected to the inner wall of the groove (14) through a rotating shaft (15), the lower end of the connecting rod (10) is located in the upper groove (14), and both ends of the connecting rod (10) are fixedly installed with a rotating rod (1 6), the lower rotating rod (16) is rotatably connected to the inner wall of the corresponding groove (14), the rear end of the upper rotating rod (16) is rotatably connected to the connecting rod (12), and both ends of the connecting rod (12) are fixedly installed with support rods (17), the rear end of one support rod (17) is rotatably connected to the lower end of the vertical rod (9), the upper end of the vertical rod (9) is fixedly connected to the inner wall of the lane (1), the top surface of the vertical plate (8) is fixedly connected to the inner wall of the lane (1), the front surface of the vertical plate (8) is provided with an arc groove (18), and the rear end of the other support rod (17) is fixedly connected to the inner wall of the lane (1). The end is always located in the arc groove (18) and can move along the arc groove (18), the middle part of the inclined rod (11) is rotatably connected to the front surface of the vertical plate (8) through the round rod (19), the swing mechanism is connected to the spray device, a water storage component is fixedly installed below one side of the interior of the laneway (1), the water storage component is connected to the spray device through a retractable hose (2), a dust collecting device is fixedly installed on the bottom surface of the water storage component, a fixed ring (26) is fixedly installed above one side of the interior of the laneway (1), and the hose (2) passes through the fixed ring (26) and can move along the fixed ring (26).
2. The dust suppression spray device for use in coal mine tunnels according to claim 1, characterized in that: The spray device is composed of an arc tube (3) and a nozzle (4). Several nozzles (4) are fixedly installed on the arc tube (3). The nozzles (4) are connected to the arc tube (3). The front end of another support rod (17) is fixedly connected to the arc tube (3).
3. The dust suppression spray device for use in coal mine tunnels according to claim 1, characterized in that: The water storage assembly consists of a water tank (20), a water pump (21) and a vertical pipe (22). The lower end of the vertical pipe (22) is connected to the water tank (20), and the water pump (21) is fixedly installed between the vertical pipe (22) and the water tank (20).
4. The dust suppression spray device for use in coal mine tunnels according to claim 1, characterized in that: The dust collecting device is composed of a dust collecting box (23), a fan (24) and a dust collecting pipe (25). The dust collecting pipe (25) is communicated with the inside of the dust collecting box (23), and the fan (24) is fixedly installed between the dust collecting pipe (25) and the dust collecting box (23).