Construction spraying type dust falling device for municipal engineering

By designing a high-pressure spray head device driven by hydraulic cylinder, rotating disc and spiral column, the existing dust reduction device has solved the problem of small spraying range and low dust reduction efficiency, and achieved wider spraying and more efficient dust absorption.

CN222624055UActive Publication Date: 2025-03-18武汉城建建设工程有限公司
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Patent Information

Application Number
CN202421309163.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-07
Publication Date
2025-03-18
Estimated Expiration
2034-06-07

AI Technical Summary

Technical Problem

The existing dust reduction device cannot achieve large-scale fine spraying of water bodies, resulting in the dust in the air around the device being unable to be absorbed to the maximum extent, and the dust reduction efficiency is low.

Method used

A construction spray-type dust reduction device including a hydraulic cylinder, a rotating disc and a spiral column is designed. The rotating disc is driven up and down through the hydraulic cylinder, and the spiral column is used to drive the high-pressure spray head up and down to expand the spray range.

Benefits of technology

By expanding the spray range, dust reduction efficiency is improved, and dust in the air around the device can be absorbed to the greatest extent.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The construction spraying type dust falling device comprises a box body, installation grooves distributed in an annular array mode are formed in the outer wall of the box body, hydraulic cylinders are installed in the installation grooves, a rotating disc is installed at the upward output end of each hydraulic cylinder, a spiral column is fixed to the middle of the upper end of the box body, and the spiral column is fixed to the middle of the lower end of the box body. And the rotating disc is arranged on the spiral column in a sleeving mode and can spirally rotate up and down along the spiral column, and high-pressure spray heads distributed in an annular array mode are installed on the outer wall of the rotating disc. The threaded column with the spiral groove in the surface is designed to serve as a movement track, the hydraulic cylinder is used for driving the rotating disc to move up and down, rotation of the rotating disc is achieved under the action of the threaded column, up-down movement of the hydraulic cylinder can be converted into up-down back-and-forth rotation of the high-pressure spraying head on the outer wall of the rotating disc, and the spraying range is enlarged; and the dust falling efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the field of municipal engineering, and more specifically to a construction spraying dust reduction device for municipal engineering. Background Art

[0002] Dust reduction is generally used to refer to the process or method of reducing dust or suspended particulate matter in the air, which can be achieved through air filtration, cleaning and maintenance, aiming to improve indoor air quality and reduce the impact on human health.

[0003] The Chinese utility model patent (publication number: CN216856143U) discloses an air dust reduction device, including a nozzle, a shaking spring, a rotating part, an arc-shaped elastic rod, an adjusting rod, a fixing bolt, a connecting part, a rectangular frame and a sliding rod. The upper end of the shaking spring is connected to the nozzle, and the lower end is connected to the rotating part. The rotating part is rotatably connected to the connecting part. One end of the two arc-shaped elastic rods is respectively connected to the two sides of the adjusting rod, and the other end is respectively connected to the two ends of the rotating part. The nozzle, the shaking spring, the rotating part, the arc-shaped elastic rod, the adjusting rod, the fixing bolt and the connecting part together constitute a water spraying mechanism. The three water spraying mechanisms are evenly arranged on the sliding rod, and the sliding rod is connected to the rectangular frame front and back. By driving the sliding rod to slide back and forth along the rectangular frame, the nozzle is driven to move back and forth to reduce dust at different positions.

[0004] Although the above-cited public patent can perform certain air evolution treatment, it cannot achieve large-scale and refined spraying of water, resulting in the dust in the air around the device not being adsorbed to the maximum extent. Utility Model Content

[0005] In view of this, in order to solve the above problems, the purpose of the utility model is to provide a construction spraying dust reduction device for municipal engineering, which expands the spraying range and can absorb dust in the air around the device to the greatest extent, thereby improving the dust reduction efficiency.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a construction spray dust suppression device for municipal engineering, comprising a box body, the outer wall of the box body is provided with mounting grooves distributed in a circular array, a hydraulic cylinder is installed in the mounting groove, a rotating disk is installed at the upward output end of the hydraulic cylinder, a spiral column is fixed to the middle part of the upper end of the box body, the rotating disk is sleeved on the spiral column and can rotate spirally up and down along the spiral column, and the outer wall of the rotating disk is provided with high-pressure nozzles distributed in a circular array.

[0007] Optionally, a spiral groove is provided on the outer wall of the spiral column from bottom to top, and a spiral protrusion is provided on the inner wall of the rotating disk. The spiral protrusion is adapted to the spiral groove. When the rotating disk is subjected to the force of the hydraulic cylinder, it will rotate back and forth along the spiral groove, thereby driving the high-pressure nozzles evenly distributed around its circumference to rotate up and down in a spiral.

[0008] Optionally, the outer wall of the rotating disk is installed with mounting frames distributed in a circular array, a rotating plate is rotatably installed between the mounting frames, the high-pressure nozzle is installed on one side of the rotating plate, a motor is installed on the outer wall of one side of the mounting frame, and the output shaft of the motor is connected to the rotation center of one side of the rotating plate.

[0009] Optionally, a limiting block is fixed to the upper end of the spiral column, a connecting frame is installed on the upper end of the limiting block, and an indicator light is installed on the upper end of the connecting frame.

[0010] Optionally, a mounting plate is installed on the outer wall of one side of the box body, a water pump is fixed to the upper end of the mounting plate by a mounting seat, and a connecting pipe is connected between one side of the water pump and the box body.

[0011] Furthermore, a tap is installed at the upper end of the water pump, and the tap is used to connect one by one with the high-pressure nozzles.

[0012] Optionally, a fixing ring is installed at the output end of the hydraulic cylinder, and the rotating disk is rotatably installed on the upper surface of the fixing ring.

[0013] Optionally, a liquid level measuring device is embedded in an outer wall of one side of the box body.

[0014] The technical effects and advantages of the utility model are as follows: by designing a threaded column with a spiral groove on the surface as a motion track, the hydraulic cylinder is used to drive the rotating disk to move up and down, and the rotating disk is rotated at the same time under the action of the threaded column. The up and down movement of the hydraulic cylinder can be converted into the up and down back and forth rotation of the high-pressure nozzle on the outer wall of the rotating disk, which expands the spraying range and improves the dust reduction efficiency. At the same time, the motor can drive the high-pressure nozzle to rotate up and down at a certain angle to achieve multi-angle atomization spraying, which can absorb dust in the air around the device to the greatest extent. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0017] Figure 2 It is a bottom view of the utility model;

[0018] Figure 3 It is the front view of the utility model;

[0019] Figure 4 For the utility model Figure 1 A schematic diagram of the enlarged structure in the middle.

[0020] The accompanying drawings are marked as follows:

[0021] 1. Box body; 2. Tap; 3. Water pump; 4. Base; 5. Bracket; 6. Liquid level meter; 7. Mounting slot; 8. Hydraulic cylinder; 9. Feed port; 10. Rotating plate; 11. Screw column; 12. Connecting frame; 13. Indicator light; 14. Limit block; 15. High-pressure nozzle; 16. Mounting plate; 17. Fixing ring; 18. Mounting frame; 19. Rotating plate; 20. Motor. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solution and advantages of the utility model clearer, the following figure will be combined with Figure 1-4 The implementation modes of the utility model are further described in detail.

[0023] A construction spray dust suppression device for municipal engineering, as shown in the attached Figures 1 to 4 As shown, it includes a box body 1, a hydraulic cylinder 8, a rotating disk 10 and a spiral column 11. The outer wall of the box body 1 is provided with mounting grooves 7 distributed in a circular array, and the hydraulic cylinder 8 is fixedly installed in the mounting groove 7. The rotating disk 10 is installed at the upward output end of the hydraulic cylinder 8; the spiral column 11 is fixed in the middle of the upper end of the box body 1, and the rotating disk 10 is sleeved on the spiral column 11 and can rotate up and down along the spiral column 11. The outer wall of the rotating disk 10 is installed with high-pressure nozzles 15 distributed in a circular array. Specifically, the outer wall of the spiral column 11 is provided with a spiral groove from bottom to top, and the inner wall of the rotating disk 10 is provided with a spiral protrusion, which is adapted to the spiral groove. When the rotating disk 10 is subjected to the force of the hydraulic cylinder 8, it will rotate up and down along the spiral groove, thereby driving the high-pressure nozzles 15 evenly distributed around its circumference to rotate up and down, thereby expanding the spraying range.

[0024] As a preferred embodiment, a fixed ring 17 is fixed to the output end of the hydraulic cylinder 8, and the rotating disk 10 is rotatably installed on the upper surface of the fixed ring 17. Utilizing the principle of nested design, the hydraulic cylinder 8 can drive the fixed ring 17 to move up and down, and the rotating disk 10 rotates relative to the fixed ring 17, but separation will not occur.

[0025] As a preferred embodiment, a limit block 14 is fixed on the upper end of the spiral column 11, and the limit block 14 can prevent the rotating disk 10 from detaching from the upper end of the spiral column 11. A connecting frame 12 is fixed on the upper end of the limit block 14, and an indicator light 13 is fixed on the upper end of the connecting frame 12, which can effectively serve as a warning.

[0026] As a preferred embodiment, a feed port 9 is opened on one side of the upper end of the box body 1, and water to be atomized can be transported into the box body 1 through the feed port 9; a liquid level measuring device 6 is embedded in the outer wall of one side of the box body 1, and the liquid level measuring device 6 can control the liquid content inside the box body 1 in real time.

[0027] As a preferred embodiment, a bracket 5 is fixed to the lower end of the box body 1, and a base 4 is fixed to the lower end of the bracket 5; the design of the bracket 5 and the base 4 can increase the stability of the device and reduce the propagation of noise to a certain extent.

[0028] As a preferred embodiment, a mounting plate 16 is fixed to the outer wall of one side of the box body 1, a water pump 3 is fixed to the upper end of the mounting plate 16 by means of a mounting seat, and a connecting pipe is connected between one side of the water pump 3 and the box body 1; the water pump 3 can drive the water inside the box body 1 into the high-pressure nozzle 15 for atomization and spraying.

[0029] As a preferred embodiment, a plurality of taps 2 are installed on the upper end of the water pump 3, such as Figure 1 The eight taps 2 shown are connected one by one to the eight high-pressure nozzles 15 through soft pipes; the taps 2 can transmit the water transmitted by the water pump 3 to the eight high-pressure nozzles 15 at the upper end.

[0030] As a preferred embodiment, the outer wall of the rotating disk 10 is fixed with mounting frames 18 distributed in a circular array, a rotating plate 19 is rotatably mounted between the mounting frames 18, the high-pressure nozzle 15 is mounted on one side of the rotating plate 19, and a motor 20 is fixedly mounted on the outer wall of one side of the mounting frame 18, and the output shaft of the motor 20 is fixedly connected to the rotation center of one side of the rotating plate 19; the motor 20 can drive the high-pressure nozzle 15 to rotate up and down by a certain angle, thereby realizing multi-angle atomization spraying of the high-pressure nozzle 15.

[0031] Please refer to the attached Figure 1 To Attachment Figure 4 The working principle of the construction spraying dust suppression device for municipal engineering described in the utility model is described in detail.

[0032] When in use, the dust reduction water required is poured into the interior of the box body 1 from the feed port 9, and then the water pump 3 is started. The water pump 3 can transmit the water through the diverter pipe to each high-pressure nozzle 15 for atomization and spraying. While spraying, the rotating disk 10 will rotate up and down along the spiral groove when subjected to the force of the hydraulic cylinder 8, thereby driving the high-pressure nozzles 15 evenly distributed around its circumference to rotate up and down, thereby expanding the spraying range and improving the dust reduction efficiency; at the same time, the motor 20 can drive the high-pressure nozzle 15 to rotate up and down by a certain angle, thereby realizing multi-angle atomization spraying, which can absorb dust in the air around the device to the greatest extent.

[0033] The above is only a specific implementation of the present invention, but the protection scope of the present invention is not limited thereto. Any changes or substitutions that can be understood by anyone familiar with the technology within the technical scope disclosed by the present invention should be included in the scope of the present invention.

Claims

1. A construction spraying dust suppression device for municipal engineering, comprising a housing (1), characterized in that: The outer wall of the box body (1) is provided with mounting grooves (7) distributed in a circular array, a hydraulic cylinder (8) is installed in the mounting groove (7), a rotating disk (10) is installed at the upward output end of the hydraulic cylinder (8), a spiral column (11) is fixed at the middle of the upper end of the box body (1), the rotating disk (10) is sleeved on the spiral column (11) and can rotate spirally up and down along the spiral column (11), and the outer wall of the rotating disk (10) is provided with high-pressure nozzles (15) distributed in a circular array.

2. The construction spray dust suppression device for municipal engineering according to claim 1, characterized in that: The outer wall of the spiral column (11) is provided with a spiral groove from bottom to top, and the inner wall of the rotating disk (10) is provided with a spiral protrusion, which is adapted to the spiral groove. When the rotating disk (10) is subjected to the force of the hydraulic cylinder (8), it will rotate back and forth along the spiral groove, thereby driving the high-pressure nozzles (15) evenly distributed around its circumference to rotate in an upward and downward spiral manner.

3. The construction spray dust suppression device for municipal engineering according to claim 1, characterized in that: The outer wall of the rotating disk (10) is mounted with mounting frames (18) distributed in a ring array, a rotating plate (19) is rotatably mounted between the mounting frames (18), the high-pressure nozzle (15) is mounted on one side of the rotating plate (19), and a motor (20) is mounted on the outer wall of one side of the mounting frame (18), and the output shaft of the motor (20) is connected to the rotation center of one side of the rotating plate (19).

4. The construction spray dust suppression device for municipal engineering according to claim 1, characterized in that: A limit block (14) is fixed on the upper end of the spiral column (11), a connecting frame (12) is installed on the upper end of the limit block (14), and an indicator light (13) is installed on the upper end of the connecting frame (12).

5. The construction spray dust suppression device for municipal engineering according to claim 1, characterized in that: A mounting plate (16) is installed on the outer wall of one side of the box body (1), a water pump (3) is fixed to the upper end of the mounting plate (16) by means of a mounting seat, and a connecting pipe is connected between one side of the water pump (3) and the box body (1).

6. The construction spraying dust suppression device for municipal engineering according to claim 5, characterized in that: A tap (2) is installed at the upper end of the water pump (3), and the tap (2) is used to be connected one by one with the high-pressure nozzles (15).

7. The construction spray dust suppression device for municipal engineering according to claim 1, characterized in that: A fixing ring (17) is installed at the output end of the hydraulic cylinder (8), and the rotating disk (10) is rotatably installed on the upper surface of the fixing ring (17).

8. The construction spray dust suppression device for municipal engineering according to claim 1, characterized in that: A liquid level measuring device (6) is embedded and installed on the outer wall of one side of the box body (1).

Citation Information

Patent Citations

  • Air dust falling device

    CN216856143U