Environment-friendly engineering dust removal device

Abstract

The utility model discloses a dust removal device for environmental protection engineering, and aims to provide the dust removal device for the environmental protection engineering, which can automatically adjust the water spraying intensity according to the dust concentration in the air. The vehicle comprises a vehicle body, a water tank is fixed in the vehicle body, a dust concentration detector and a water spray head are arranged at the top of the vehicle body, the dust concentration detector is arranged on the front side of the vehicle body, the water spray head is arranged on the rear side of the vehicle body, the water tank is connected with the water spray head through a water pump, and the dust concentration detector is electrically connected with the water pump. The water spraying device has the beneficial effects that the water spraying intensity can be automatically adjusted according to the dust concentration in the air, so that the waste of water resources is avoided; the dust removal efficiency is improved; the detection precision is improved; the structure is simple and control is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field related to environmental protection engineering, in particular to a dust removal device for environmental protection engineering. Background Art

[0002] Environmental protection projects refer to projects specifically designed for environmental protection. Due to environmental pollution caused by industrial development, environmental pollution is dealt with and resolved through the organized activities of a group of people based on a set of envisioned goals and the application of relevant scientific knowledge and technical means. The content of environmental protection projects mainly includes air pollution prevention and control projects, water pollution prevention and control projects, solid waste treatment and utilization projects, and noise control projects.

[0003] The existing environmental dust removal equipment is generally a sprinkler truck, which sprays water to make the dust in the air fall and adhere to the ground so that sanitation workers can clean it. However, the existing sprinkler truck cannot adjust the water spraying intensity according to the dust concentration when spraying water. When the dust concentration in the air is low, the water spraying intensity of the sprinkler truck cannot be reduced, which easily causes a waste of water resources.

[0004] In summary, there is a need for an environmental protection engineering dust removal device that can automatically adjust the water spray intensity according to the dust concentration in the air. Utility Model Content

[0005] The utility model aims to overcome the shortcomings in the prior art that the water spraying intensity of a sprinkler truck cannot be adjusted according to the concentration of dust when spraying water, and that the water spraying intensity of the sprinkler truck cannot be reduced when the dust concentration in the air is low, which easily leads to a waste of water resources. The utility model provides an environmental protection engineering dust removal device which can automatically adjust the water spraying intensity according to the dust concentration in the air.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A dust removal device for environmental protection engineering includes a vehicle body, a water tank is fixed inside the vehicle body, a dust concentration detector and a water nozzle are arranged on the top of the vehicle body, the dust concentration detector is placed on the front side of the vehicle body, the water nozzle is placed on the rear side of the vehicle body, the water tank is connected to the water nozzle through a water pump, and the dust concentration detector and the water pump are electrically connected.

[0008] The dust concentration detector is used to detect the dust concentration in the air, and the information is sent to the single chip microcomputer used to control the water pump to control the pumping intensity of the water pump. When the dust concentration in the air is detected to be low, the water pump is controlled to pump water at low power, and when the dust concentration in the air is detected to be high, the water pump is controlled to pump water at high power. When the vehicle is moving on the road, the dust concentration in the air ahead is detected by the dust concentration detector on the front side, and the water pump is controlled to pump water at appropriate power according to the dust concentration, and the water in the water tank is transported to the water nozzle at the rear and sprayed out, effectively avoiding the waste of water resources.

[0009] Preferably, a fixing plate is fixed on the top of the vehicle body, and the fixing plate is placed between the dust concentration detector and the water nozzle, and a front column and a rear column are provided on the fixing plate, and the front column and the rear column are respectively fixed on the front and rear sides of the fixing plate, and a front rotating sleeve is installed on the front column, and the front rotating sleeve is rotatably connected to the front column, and a front swing rod is provided on the front rotating sleeve, one end of the front swing rod is fixed on the side wall of the front rotating sleeve, and the dust concentration detector is fixed on the other end of the front swing rod, and a rear rotating sleeve is installed on the rear column, and the rear rotating sleeve is rotatably connected to the rear column, and a rear swing rod is provided on the rear rotating sleeve, one end of the rear swing rod is fixed on the side wall of the rear rotating sleeve, and the water nozzle is fixed on the other end of the rear swing rod, and a swing driving mechanism is also installed on the fixing plate, and the front rotating sleeve and the rear rotating sleeve are both connected to the driving mechanism. The swing drive mechanism controls the front rotating sleeve on the front column to rotate, thereby driving the dust concentration detector at the end of the front swing rod to swing left and right, expanding the detection range of the dust concentration detector and improving the detection accuracy. The swing drive mechanism controls the rear rotating sleeve on the rear column to rotate, thereby driving the water nozzle at the end of the rear swing rod to swing left and right, expanding the water spraying range of the water nozzle and improving the dust removal efficiency.

[0010] Preferably, the swing drive mechanism comprises a turntable mounted on a fixed plate, the turntable is placed between the front column and the rear column, the turntable and the fixed plate are rotatably connected, a vertical pin is fixed at the edge of the top surface of the turntable, a front cross plate is fixed on the outer wall of the front rotating sleeve, a vertical pin slide groove 1 matching the vertical pin is provided on the front cross plate, the vertical pin is placed in the vertical pin slide groove 1 and is movably connected thereto, a rear cross plate is fixed on the outer wall of the rear rotating sleeve, a vertical pin slide groove 2 matching the vertical pin is provided on the rear cross plate, the vertical pin is placed in the vertical pin slide groove 2 and is movably connected thereto. A motor for controlling the turntable to rotate is installed inside the vehicle body. When working, the turntable is driven by the motor to rotate, so that the vertical pin on the turntable rotates around the center line of the turntable, and under the guidance of the vertical pin slide groove 1 and the vertical pin slide groove 2, the front cross plate and the rear cross plate are driven to swing at the same time, thereby driving the front rotating sleeve and the rear rotating sleeve to rotate at the same time, with a simple structure and convenient control.

[0011] Preferably, the water nozzle comprises a water pipe and a nozzle housing, one end of the water pipe is closed and fixedly connected to the rear swing arm, the nozzle housing is installed at the other end of the water pipe and is sealed and rotatably connected thereto, the water pipe is provided with a rotary drive structure matching the nozzle housing, a plurality of water spray holes are provided on the surface of the nozzle housing, a nozzle is installed on the side wall of the water pipe, and the water tank is connected to the nozzle through a water pump. The water in the water tank enters the nozzle housing through the water pump, the nozzle, and the water pipe in turn, and is sprayed out through the water spray holes on the nozzle housing, combined with the dust in the air, so that the dust falls and adheres to the ground, and the dust removal efficiency is high. In the process of the nozzle housing spraying water mist through the water spray holes for dust removal, the nozzle housing is controlled to rotate by the rotary drive structure, so that the water mist is sprayed out under the centrifugal action, thereby increasing the spraying speed and spraying range of the water mist, and further improving the dust removal efficiency.

[0012] Preferably, a fixing column is fixed on the inner wall of the nozzle housing, the fixing column and the nozzle of the water pipe are arranged opposite to each other, a plurality of blades are fixed on the fixing column, the blades are distributed in an annular shape on the side wall of the fixing column, the rotary drive structure includes a baffle fixed inside the water pipe, the blade surface and the baffle are arranged relatively inclined, and the baffle is provided with perforations matching the positions of the blades. When the water in the water pipe is ejected through the perforations on the baffle, it just hits the inclined blades, thereby driving the fixing column and the entire nozzle housing to rotate, so that the water mist passing through the water spray hole is sprayed out under the assistance of centrifugal action, thereby improving the spraying speed and spraying range of the water mist, and the structure is simple and easy to control.

[0013] Preferably, the aperture of the perforation gradually increases from the end close to the blade to the end far from the blade. The shape design of the perforation increases the ejection force of the water flow at the perforation, thereby increasing the driving force on the blade, thereby increasing the rotation speed of the nozzle housing, and further increasing the ejection speed and spray range of the water mist.

[0014] The beneficial effects of the utility model are: the water spraying intensity can be automatically adjusted according to the dust concentration in the air, thereby avoiding the waste of water resources; improving the dust removal efficiency; improving the detection accuracy; and having a simple structure and convenient control. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is the front view of the utility model;

[0016] Figure 2 It is a top view of the utility model;

[0017] Figure 3 It is a partial cross-sectional view of the utility model;

[0018] Figure 4 This is a diagram of the internal structure of a water sprinkler.

[0019] In the figure: 1. vehicle body, 2. dust concentration detector, 3. water nozzle, 4. front column, 5. rear column, 6. front rotating sleeve, 7. front swing arm, 8. rear rotating sleeve, 9. rear swing arm, 10. turntable, 11. vertical pin, 12. front cross plate, 13. vertical pin slide slot 1, 14. rear cross plate, 15. vertical pin slide slot 2, 16. water guide pipe, 17. nozzle housing, 18. water spray hole, 19. fixing column, 20. blade, 21. partition, 22. perforation. DETAILED DESCRIPTION

[0020] The utility model is further described below in conjunction with the accompanying drawings and specific implementation methods.

[0021] like Figure 1 , Figure 2 , Figure 3 and Figure 4 In the described embodiment, an environmental protection engineering dust removal device includes a vehicle body 1, a water tank is fixed inside the vehicle body 1, a dust concentration detector 2 and a water nozzle 3 are provided on the top of the vehicle body 1, the dust concentration detector 2 is placed on the front side of the vehicle body 1, and the water nozzle 3 is placed on the rear side of the vehicle body 1. The water tank is connected to the water nozzle 3 through a water pump, and the dust concentration detector 2 and the water pump are electrically connected.

[0022] A fixing plate is fixed on the top of the vehicle body 1, and the fixing plate is placed between the dust concentration detector 2 and the water nozzle 3. A front column 4 and a rear column 5 are provided on the fixing plate, and the front column 4 and the rear column 5 are respectively fixed on the front and rear sides of the fixing plate. A front rotating sleeve 6 is installed on the front column 4, and the front rotating sleeve 6 is rotatably connected to the front column 4. A front swing rod 7 is provided on the front rotating sleeve 6, and one end of the front swing rod 7 is fixed to the side wall of the front rotating sleeve 6. The dust concentration detector 2 is fixed on the other end of the front swing rod 7, and a rear rotating sleeve 8 is installed on the rear column 5, and the rear rotating sleeve 8 is rotatably connected to the rear column 5. A rear swing rod 9 is provided on the rear rotating sleeve 8, and one end of the rear swing rod 9 is fixed to the side wall of the rear rotating sleeve 8. The water nozzle 3 is fixed on the other end of the rear swing rod 9. A swing driving mechanism is also installed on the fixing plate, and the front rotating sleeve 6 and the rear rotating sleeve 8 are both connected to the driving mechanism.

[0023] The swing drive mechanism includes a turntable 10 installed on a fixed plate. The turntable 10 is placed between the front column 4 and the rear column 5. The turntable 10 and the fixed plate are rotatably connected. A vertical pin 11 is fixed at the edge of the top surface of the turntable 10. A front cross plate 12 is fixed on the outer wall of the front rotating sleeve 6. The front cross plate 12 is provided with a vertical pin slide groove 13 matching the vertical pin 11. The vertical pin 11 is placed in the vertical pin slide groove 13 and is movably connected to it. A rear cross plate 14 is fixed on the outer wall of the rear rotating sleeve 8. The rear cross plate 14 is provided with a vertical pin slide groove 2 15 matching the vertical pin 11. The vertical pin 11 is placed in the vertical pin slide groove 2 15 and is movably connected to it.

[0024] The water sprinkler 3 comprises a water pipe 16 and a sprinkler housing 17. One end of the water pipe 16 is closed and fixedly connected to the rear swing arm 9. The sprinkler housing 17 is mounted on the other end of the water pipe 16 and is sealed and rotatably connected thereto. A rotary drive structure matching the sprinkler housing 17 is provided on the water pipe 16. A plurality of water spray holes 18 are provided on the surface of the sprinkler housing 17. A nozzle is installed on the side wall of the water pipe 16. The water tank is connected to the nozzle through a water pump.

[0025] A fixing column 19 is fixed on the inner wall of the nozzle housing 17, and the fixing column 19 and the pipe mouth of the water pipe 16 are arranged opposite to each other. A plurality of blades 20 are fixed on the fixing column 19, and the blades 20 are distributed in a ring shape on the side wall of the fixing column 19. The rotary drive structure includes a partition 21 fixed inside the water pipe 16, and the blade surface of the blade 20 and the partition 21 are arranged relatively inclined, and the partition 21 is provided with a perforation 22 matching the position of the blade 20.

[0026] The aperture of the perforation 22 gradually increases from an end close to the blade 20 to an end far from the blade 20 .

[0027] When the vehicle body 1 is moving on the road, the dust concentration in the front air is detected by the dust concentration detector 2 on the front side. If the dust concentration in the air is detected to be low, the water pump is controlled to pump water at low power. If the dust concentration in the air is detected to be high, the water pump is controlled to pump water at high power, so that the water in the water tank enters the nozzle housing 17 through the water pump, the nozzle, and the water pipe 16 in sequence, and is sprayed out through the water spray hole 18 on the nozzle housing 17, combining with the dust in the air, so that the dust falls and adheres to the ground.

[0028] When the water in the water pipe 16 is ejected through the perforations 22 on the partition 21, it will hit the inclined blades 20, thereby driving the fixed column 19 and the entire nozzle housing 17 to rotate, so that the water mist passing through the water spray hole 18 is ejected under the help of centrifugal force, thereby increasing the spraying speed and spraying range of the water mist.

[0029] During dust removal, the motor will drive the turntable 10 to rotate, causing the vertical pin 11 on the turntable 10 to rotate around the center line of the turntable 10, and under the guidance of the vertical pin slide slot 13 and the vertical pin slide slot 2 15, the front cross plate 12 and the rear cross plate 14 will be driven to swing at the same time, thereby driving the front rotating sleeve 6 and the rear rotating sleeve 8 to rotate at the same time, and then the dust concentration detector 2 at the end of the front swing arm 7 will swing left and right, expanding the detection range of the dust concentration detector 2, and at the same time, the water nozzle 3 at the end of the rear swing arm 9 will swing left and right, expanding the water spraying range of the water nozzle 3.

Claims

1. A dust removal device for environmental protection engineering, characterized in that: The vehicle comprises a vehicle body (1), a water tank is fixed inside the vehicle body (1), a dust concentration detector (2) and a water nozzle (3) are arranged on the top of the vehicle body (1), the dust concentration detector (2) is arranged on the front side of the vehicle body (1), the water nozzle (3) is arranged on the rear side of the vehicle body (1), the water tank is connected to the water nozzle (3) via a water pump, and the dust concentration detector (2) and the water pump are electrically connected.

2. The dust removal device for environmental protection engineering according to claim 1 is characterized in that: A fixing plate is fixed on the top of the vehicle body (1), the fixing plate is placed between the dust concentration detector (2) and the water nozzle (3), a front column (4) and a rear column (5) are provided on the fixing plate, the front column (4) and the rear column (5) are respectively fixed on the front and rear sides of the fixing plate, a front rotating sleeve (6) is installed on the front column (4), the front rotating sleeve (6) and the front column (4) are rotatably connected, a front swing rod (7) is provided on the front rotating sleeve (6), one end of the front swing rod (7) is fixed to the side wall of the front rotating sleeve (6) The dust concentration detector (2) is fixed on the other end of the front swing rod (7), a rear rotating sleeve (8) is installed on the rear column (5), the rear rotating sleeve (8) and the rear column (5) are rotatably connected, a rear swing rod (9) is provided on the rear rotating sleeve (8), one end of the rear swing rod (9) is fixed on the side wall of the rear rotating sleeve (8), the water spray head (3) is fixed on the other end of the rear swing rod (9), a swing driving mechanism is also installed on the fixed plate, and the front rotating sleeve (6) and the rear rotating sleeve (8) are both connected to the driving mechanism.

3. The dust removal device for environmental protection engineering according to claim 2 is characterized in that: The swing drive mechanism comprises a turntable (10) mounted on a fixed plate, the turntable (10) being placed between a front column (4) and a rear column (5), the turntable (10) and the fixed plate being rotatably connected, a vertical pin (11) being fixed at the edge of the top surface of the turntable (10), a front horizontal plate (12) being fixed on the outer wall of the front rotating sleeve (6), a vertical pin slide groove (13) matching the vertical pin (11) being provided on the front horizontal plate (12), the vertical pin (11) being placed in the vertical pin slide groove (13) and being movably connected thereto, a rear horizontal plate (14) being fixed on the outer wall of the rear rotating sleeve (8), a vertical pin slide groove (15) matching the vertical pin (11) being provided on the rear horizontal plate (14), the vertical pin (11) being placed in the vertical pin slide groove (15) and being movably connected thereto.

4. An environmental protection engineering dust removal device according to any one of claims 1 to 3, characterized in that: The water spray head (3) comprises a water pipe (16) and a spray head housing (17); one end of the water pipe (16) is closed and fixedly connected to the rear swing arm (9); the spray head housing (17) is mounted on the other end of the water pipe (16) and is sealed and rotatably connected thereto; a rotary drive structure matching the spray head housing (17) is provided on the water pipe (16); a plurality of water spray holes (18) are provided on the surface of the spray head housing (17); a nozzle is mounted on the side wall of the water pipe (16); and the water tank is connected to the nozzle via a water pump.

5. The dust removal device for environmental protection engineering according to claim 4 is characterized in that: A fixing column (19) is fixed on the inner wall of the nozzle housing (17), the fixing column (19) and the nozzle of the water pipe (16) are arranged opposite to each other, a plurality of blades (20) are fixed on the fixing column (19), the blades (20) are distributed in an annular shape on the side wall of the fixing column (19), the rotary drive structure comprises a partition (21) fixed inside the water pipe (16), the blade surface of the blade (20) and the partition (21) are arranged to be relatively inclined, and the partition (21) is provided with perforations (22) matching the positions of the blades (20).

6. The dust removal device for environmental protection engineering according to claim 5 is characterized in that: The aperture of the perforation (22) gradually increases from an end close to the blade (20) to an end far from the blade (20).

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