Efficient dust falling device for house building construction

By mixing clean water and additives in the device cylinder at the building construction site and using a combination of sprayers and sprinklers, the problem of low dust suppression efficiency is solved, achieving a highly efficient dust suppression effect. The design of universal wheels facilitates movement and adapts to different dust environments.

CN223818398UActive Publication Date: 2026-01-23CHINA CONSTR EIGHT ENG DIV CORP LTD
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Patent Information

Application Number
CN202520247716.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-17
Publication Date
2026-01-23
Estimated Expiration
2035-02-17

AI Technical Summary

Technical Problem

The existing dust suppression devices at building construction sites have low dust suppression efficiency and poor dust suppression effect.

Method used

The device uses a stirring and filtering component inside the cylinder to mix clean water and additives, and then uses a sprayer and sprayer to achieve 360° atomization and dust suppression. It is also equipped with casters for easy movement and can adapt to different dust environments.

Benefits of technology

It improves dust suppression efficiency and effectiveness, is suitable for dust suppression needs in different stages and areas, and meets the requirements for high-efficiency dust suppression at building construction sites.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an efficient dust falling device for house building construction. The efficient dust falling device comprises a device cylinder, an equipment ring, a water inlet, a dust falling device and a sprayer. The device cylinder is arranged at a flying dust concentration position of a house building construction site through the equipment ring; a stirring and filtering assembly is installed in the device cylinder, the water inlet is installed on one side of the top of the device cylinder and communicated with an inner cavity of the device cylinder, and the water inlet is externally connected with additive equipment and a water source, so that an additive and clear water are mixed in the device cylinder through the stirring and filtering assembly; the dust fall device is mounted at the top of the device barrel and comprises a plurality of sprayers, and the sprayers are arranged on the two faces of the dust fall device at intervals; the sprayers are mounted at the top of the device barrel, the sprayers are arranged at intervals in the circumferential direction of the device barrel, and spraying openings of the sprayers face the periphery of the device barrel. The utility model relates to the technical field of environmental protection equipment, and can solve the problems of low dust falling efficiency and poor dust falling effect of a dust falling device in a house building construction site in the prior art.
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Description

TECHNICAL FIELD

[0001] The utility model relates to environmental protection equipment technical field especially relates to a house building construction high -efficient dust falling device. BACKGROUND

[0002] The house building construction site often has the problem of dust raising, which has a greater impact on the health of construction personnel and the surrounding environment, and needs to be treated for dust falling. The utility model discloses a house building construction house building construction high -efficient dust falling device discloses a kind of house building construction high -efficient dust falling device, including mounting frame and sprinkler, sprinkler inside is equipped with water spraying cavity, sprinkler surface is equipped with multiple atomizing nozzles, the back of sprinkler is equipped with mounting port, mounting port is installed with rotating pipe in through link mechanism, rotating pipe is connected with mounting frame by support rod, the upper end surface of mounting frame is equipped with gear by fixed plate, gear is connected with sprinkler by rotating mechanism, the inside of mounting frame is equipped with two extrusion cavities and pump cavity, piston plate is sealingly slidably arranged in pump cavity, the outer wall of piston plate is fixedly provided with through rod extending to the outside of mounting frame, and the sprinkler is connected with the through rod by extrusion mechanism.

[0003] The dust falling device reduces dust by spraying clean water. Although water mist can carry away part of the dust in the air, the dust falling efficiency of atomization dust falling is low in the house building construction site, and the dust falling effect is not good. Therefore, a house building construction high -efficient dust falling device is needed to solve the problem of low dust falling efficiency and poor dust falling effect of the dust falling device in the prior art in the house building construction site. SUMMARY

[0004] The utility model aims at providing a kind of house building construction high -efficient dust falling device, can solve the problem of low dust falling efficiency and poor dust falling effect of the dust falling device in the prior art in the house building construction site.

[0005] The utility model is realized as follows:

[0006] A kind of house building construction high -efficient dust falling device, including device cylinder, equipment ring, water inlet, dust fall and sprayer;Device cylinder is hollow cylinder structure, device cylinder is set on equipment ring, device cylinder is placed at dust concentration position in the house building construction site by equipment ring;Stirring filter assembly is installed in device cylinder, water inlet is installed at the top side of device cylinder and is communicated with the inside cavity of device cylinder, water inlet is connected with additive device and water source, so that additive and clean water are mixed in device cylinder by stirring filter assembly;Dust fall is installed at the top of device cylinder, and dust fall includes several sprayers, and several sprayers are respectively arranged on the two faces of dust fall;Sprayer is installed at the top of device cylinder, and several sprayers are arranged along the circumference of device cylinder, so that the spray opening of several sprayers is arranged towards the periphery of device cylinder.

[0007] The stirring and filtering assembly includes a device rod, a motor, and stirring blades; the lower end of the device rod is rotatably mounted on the bottom inner wall of the device cylinder, the motor is fixedly mounted on the top inner wall of the device cylinder, and the output shaft of the motor is coaxially and fixedly connected to the upper end of the device rod; several sets of stirring blades are spaced apart on the device rod and located between the bottom inner wall of the device cylinder and the motor.

[0008] The device rod is equipped with a filter screen, which divides the internal cavity of the device cylinder into an interconnected upper cavity and a lower cavity. The water inlet is connected to the upper cavity, and stirring blades are provided in both the upper and lower cavities.

[0009] The stirring blade includes several stirring grids, the surfaces of which are arranged radially along the equipment rod, and the several stirring grids are arranged circumferentially along the equipment rod.

[0010] The dust suppressor also includes a control panel, a pipe seat, valve two, and a rotating ring; the control panel is embedded in the dust suppressor, and the water inlet ends of several sprayers are respectively connected to the main water pipe of the dust suppressor through branch pipes; one end of the main water pipe of the dust suppressor is connected to one end of the pipe seat, the other end of the pipe seat is connected to one end of the rotating ring, and the other end of the rotating ring is connected to the bottom of the internal cavity of the device cylinder through a connecting pipe; valve two is installed on the main water pipe of the dust suppressor.

[0011] The sprayer also includes a water pipe, a valve, and a regulating pipe; one end of the regulating pipe is connected to the spray nozzle of the sprayer, the other end of the regulating pipe is connected to one end of the connecting pipe through the water pipe, the other end of the connecting pipe is connected to the bottom of the internal cavity of the device cylinder, and the valve is installed on the water pipe.

[0012] The bottom of the device ring is equipped with several casters at intervals.

[0013] Compared with the prior art, this utility model has the following advantages:

[0014] 1. This utility model, by including a device cylinder, a water inlet, and a stirring and filtering assembly, with the water inlet connected to an additive device and a water source, allows clean water and additives to be added into the device cylinder and stirred evenly by the stirring and filtering assembly. The additives improve air humidity and dust dispersion, thereby enhancing the dust suppression effect. At the same time, the stirring and filtering assembly, through a filter screen and grid-shaped stirring blades, can filter impurities in the clean water and additives, preventing impurities from clogging the pipes and ensuring the dust suppression effect of spraying and water spraying, thus meeting the dust suppression needs in high-dust environments during building construction.

[0015] 2. This utility model is equipped with a dust suppressor and a sprayer. The dust suppressor atomizes clean water or a mixed solution and sprays it out. The dust suppressor can also rotate 360° horizontally through a rotating ring to achieve a circumferential atomization dust suppression effect, which is suitable for working conditions with less dust. The sprayer can spray water droplets directly into the air and can be adjusted by the extension and rotation of the regulating pipe to accelerate the settling of dust in the air. The spraying range is large, which can greatly improve the dust suppression efficiency and effect, and is suitable for working conditions with more dust, thus meeting the dust suppression needs of different stages and areas of building construction.

[0016] 3. Because this utility model is equipped with a device ring with universal wheels, it can move flexibly on the construction site, placing the dust suppressor and sprayer at the location where dust is concentrated on the construction site, achieving the most efficient dust suppression effect, and also facilitating the turnover and use of the entire device. Attached Figure Description

[0017] Figure 1 This is a three-dimensional view of the high-efficiency dust suppression device for building construction according to this utility model;

[0018] Figure 2 This is a perspective view of the sprayer in the high-efficiency dust suppression device for building construction of this utility model;

[0019] Figure 3 This is a three-dimensional view of the dust collector in the high-efficiency dust suppression device for building construction of this utility model;

[0020] Figure 4 This is a three-dimensional view of the mixing and filtering component in the high-efficiency dust suppression device for building construction of this utility model.

[0021] In the diagram, 1. Device cylinder; 11. Equipment rod; 12. Motor; 13. Agitator blade; 14. Filter screen; 2. Equipment ring; 3. Water inlet; 4. Dust suppressor; 41. Sprayer; 42. Control panel; 43. Pipe seat; 44. Valve II; 45. Rotating ring; 5. Sprayer; 51. Water pipe; 52. Connecting pipe; 53. Valve I; 54. Regulating pipe; 55. Spray nozzle. Detailed Implementation

[0022] The present invention will be further described below with reference to the accompanying drawings and specific embodiments.

[0023] Please see the appendix Figure 1 To be continued Figure 3A high-efficiency dust suppression device for building construction includes a device cylinder 1, an equipment ring 2, a water inlet 3, a dust suppressor 4, and sprayers 5. The device cylinder 1 is a hollow cylindrical structure and is mounted on the equipment ring 2. The device cylinder 1 is positioned at the dust concentration point of the building construction site through the equipment ring 2. A stirring and filtering assembly is installed inside the device cylinder 1. The water inlet 3 is installed on one side of the top of the device cylinder 1 and communicates with the internal cavity of the device cylinder 1. The water inlet 3 is connected to an additive device and a water source, so that the additive and clean water are mixed inside the device cylinder 1 through the stirring and filtering assembly. The dust suppressor 4 is installed on the top of the device cylinder 1 and includes several sprayers 41, which are arranged at intervals on two sides of the dust suppressor 4. The sprayers 5 are installed on the top of the device cylinder 1 and are arranged at intervals along the circumference of the device cylinder 1, with the spray nozzles 55 of the sprayers 5 facing the four sides of the device cylinder 1.

[0024] The inlet 3 can be connected to an external additive device and water source to inject clean water and additives that can improve dust suppression, such as alkyl sulfonates or alkyl sulfonates, into the device cylinder 1. The clean water and additives are mixed evenly in the device cylinder 1 by a stirring and filtering assembly. A water pump (not shown in the figure) is installed at the bottom of the device cylinder 1. The water pump pumps the mixed liquid or clean water in the device cylinder 1 upward through water pipes to the dust suppressor 4 and the sprayer 5 to ensure the dust suppression effect.

[0025] The sprayer 41 can use an atomizing nozzle of existing technology to atomize a mixed solution with additives or water and spray it into the air for dust suppression. It is suitable for working conditions with less dust. The number of sprayers 41 can be adjusted according to actual usage needs.

[0026] Sprayer 5, as a supplement to atomized spraying, directly sprays the mixed solution or clean water in the device cylinder 1 into the air through spray nozzle 55. Spray nozzle 55 can be a shower head or other sprayer capable of spraying water droplets over a large area and at a high flow rate, thereby rapidly improving dust suppression efficiency and is suitable for working conditions with high dust levels. The number of sprayers 5 can be adjusted according to actual usage requirements.

[0027] By using the sprayer 41 and the spray nozzle 55 together, the dust suppression needs of different stages and areas of the building construction site can be met, thereby avoiding the occurrence of concentrated dust at the building construction site and achieving good dust suppression effect.

[0028] Please see the appendix Figure 4The stirring and filtering assembly includes a device rod 11, a motor 12, and stirring blades 13. The lower end of the device rod 11 is rotatably mounted on the bottom inner wall of the device cylinder 1 via a rotating bearing. The motor 12 is fixedly mounted on the top inner wall of the device cylinder 1, and the output shaft of the motor 12 is coaxially and fixedly connected to the upper end of the device rod 11. Several sets of stirring blades 13 are spaced apart on the device rod 11 and located between the bottom inner wall of the device cylinder 1 and the motor 12.

[0029] Preferably, the motor 12 can be a conventional motor with unidirectional or bidirectional rotation function, and it is waterproofed. The motor 12 drives the device rod 11 to rotate, and the stirring blade 13 is fixedly sleeved on the device rod 11 through a sleeve and rotates synchronously with the device rod 11. It is used to stir and mix the water and additives to improve the uniformity of the mixed solution.

[0030] Please see the appendix Figure 4 The device rod 11 is equipped with a filter screen 14, which divides the internal cavity of the device cylinder 1 into an interconnected upper cavity and a lower cavity. The water inlet 3 is connected to the upper cavity, and stirring blades 13 are provided in both the upper cavity and the lower cavity.

[0031] The filter screen 14 is used to filter impurities in clean water and additives. The mesh size of the filter screen 14 can be adaptively adjusted according to actual filtration needs to avoid impurities clogging the water pump and water pipes used to supply water to the dust setter 4 and the sprayer 5.

[0032] Please see the appendix Figure 4 The stirring blade 13 includes several stirring grids, the surface of which is arranged radially along the device rod 11, and the several stirring grids are arranged circumferentially along the device rod 11.

[0033] Multiple grids are formed on the stirring grid, which can improve the stirring efficiency and uniformity during the rotation of the stirring grid, and at the same time, it can also play a certain filtering effect on larger impurities in the mixed solution.

[0034] Please see the appendix Figure 3 The dust suppressor 4 also includes a control panel 42, a pipe seat 43, a second valve 44, and a rotating ring 45; the control panel 42 is embedded in the dust suppressor 4, and the water inlet ends of several sprayers 41 are respectively connected to the main water pipe of the dust suppressor 4 through branch pipes; the main water pipe of the dust suppressor 4 is connected to one end of the pipe seat 43, the other end of the pipe seat 43 is connected to one end of the rotating ring 45, and the other end of the rotating ring 45 is connected to the bottom of the internal cavity of the device cylinder 1 through a connecting pipe 52; the second valve 44 is installed on the main water pipe of the dust suppressor 4.

[0035] Preferably, the control panel 42 integrates the switches for each sprayer 41, valve 44, and water pump, allowing for manual activation or deactivation of the spraying function. The rotating ring 45 can be a rotating sealing sleeve to ensure that the main water pipe of the dust suppressor 4 does not leak when rotating horizontally 360° relative to the device cylinder 1. The pipe seat 43 can be a variable-diameter cylindrical structure, narrower at the top and wider at the bottom. The pipe seat 43 increases the cross-sectional area at the connection between the main water pipe and the rotating ring 45 and device cylinder 1, improving connection reliability, rotational stability of the dust suppressor 4, and leak-proof function. Valve 44 can be a solenoid valve to control the on / off state of the main water pipe of the dust suppressor 4.

[0036] Please see the appendix Figure 2 The sprayer 5 also includes a water pipe 51, a valve 53, and an adjusting pipe 54; one end of the adjusting pipe 54 is connected to the spray port 55 of the sprayer 5, and the other end of the adjusting pipe 54 is connected to one end of the connecting pipe 52 through the water pipe 51. The other end of the connecting pipe 52 is connected to the bottom of the internal cavity of the device cylinder 1, and the valve 53 is installed on the water pipe 51.

[0037] Preferably, valve 53 can be a solenoid valve used to control the opening and closing of water pipe 51. Adjusting pipe 54 can be an L-shaped corrugated sleeve with telescopic and torsional functions. The L-shaped adjusting pipe can be telescopically adjusted in both vertical and horizontal directions, and the horizontal section has a certain angle rotation function relative to the vertical section, expanding the sprayable range to meet spraying needs in different directions and at different angles.

[0038] Please see the appendix Figure 1 The bottom of the device ring 2 is equipped with several casters at intervals.

[0039] Preferably, the casters can be heavy-duty casters with braking devices that are already in use. This ensures that the casters have sufficient support capacity, flexible mobility, and reliable braking capability, allowing the entire device to be moved flexibly and positioned at dust-concentrated locations on the construction site to meet usage and turnover requirements.

[0040] Please see the appendix Figure 1 To be continued Figure 4 The method of use and working principle of this utility model are as follows:

[0041] Move the entire device to the dust concentration point at the building construction site using the casters at the bottom of the equipment ring 2, and lock the casters to secure the entire device.

[0042] Connect an external water source and a liquid addition device to inlet 3. The liquid addition device is used to add a certain amount of additives, such as alkyl sulfonate hydrochloride or alkyl sulfonate, to the water. The additives, such as alkyl sulfonate hydrochloride or alkyl sulfonate, are added to the device cylinder 1 in a certain proportion with clean water. The type and amount of additive can be adjusted according to actual usage requirements. Start motor 12 to drive the device rod 11 to rotate. The device rod 11 drives the stirring blade 13 to rotate and stir the water and additives, mixing them evenly. Alkyl sulfonate hydrochloride or alkyl sulfonate has excellent wetting and dispersing properties, which can significantly improve the dust suppression effect of the equipment.

[0043] When dust pollution is not severe, the sprayer 41 can be activated simply through the control panel 42. The sprayer 41 uses a water pump to draw the mixture from the device cylinder 1, atomize it, and spray it into the air to achieve dust suppression. Valve 44 can be a solenoid valve to easily control the water supply to the dust suppressor 4, and the water supply can be controlled by the valve opening angle to balance water conservation and dust suppression effectiveness. Simultaneously, the direction of the dust suppressor 4 can be adjusted via valve 44 to improve the dust suppression effect.

[0044] When dust is severe, the sprayer 5 is turned on, and the water pump draws the mixture from the device cylinder 1 and sprays it into the air through the spray nozzle 55. Because the water is not atomized at the spray nozzle 55, the water droplets sprayed directly are larger and the flow rate is also larger, which can effectively suppress dust when dust is concentrated, thus meeting the rapid dust suppression needs of building construction. Valve 53 can be a solenoid valve, which facilitates the control of the water supply to the sprayer 5 and controls the water supply by adjusting the valve opening angle, so as to balance water conservation and dust suppression effect. At the same time, the direction and angle of the spray nozzle 55 can be adjusted by adjusting the regulating pipe 54 to expand the dust suppression range and improve the dust suppression effect.

[0045] The above are merely preferred embodiments of the present utility model and are not intended to limit the scope of protection of the present utility model. Therefore, any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the scope of protection of the present utility model.

Claims

1. A high-efficiency dust suppression device for building construction, characterized in that: The device includes a cylinder (1), an equipment ring (2), a water inlet (3), a dust suppressor (4), and a sprayer (5). The cylinder (1) is a hollow cylindrical structure and is mounted on the equipment ring (2). The cylinder (1) is placed at the dust concentration point of the building construction site through the equipment ring (2). A stirring and filtering assembly is installed inside the cylinder (1). The water inlet (3) is installed on the top side of the cylinder (1) and communicates with the internal cavity of the cylinder (1). The water inlet (3) is connected to an additive device and a water source. The additives and water are mixed in the device cylinder (1) by the stirring and filtering assembly; the dust collector (4) is installed on the top of the device cylinder (1), and the dust collector (4) includes several sprayers (41), which are arranged at intervals on two sides of the dust collector (4); the sprayer (5) is installed on the top of the device cylinder (1), and several sprayers (5) are arranged at intervals along the circumference of the device cylinder (1), so that the spray nozzles (55) of the several sprayers (5) face the four sides of the device cylinder (1).

2. The high-efficiency dust suppression device for building construction according to claim 1, characterized in that: The stirring and filtering assembly includes a device rod (11), a motor (12), and stirring blades (13). The lower end of the device rod (11) is rotatably mounted on the bottom inner wall of the device cylinder (1). The motor (12) is fixedly mounted on the top inner wall of the device cylinder (1), and the output shaft of the motor (12) is coaxially fixedly connected to the upper end of the device rod (11). Several sets of stirring blades (13) are spaced apart on the device rod (11) and located between the bottom inner wall of the device cylinder (1) and the motor (12).

3. The high-efficiency dust suppression device for building construction according to claim 2, characterized in that: The device rod (11) is equipped with a filter screen (14), which divides the internal cavity of the device cylinder (1) into an interconnected upper cavity and a lower cavity. The water inlet (3) is connected to the upper cavity, and stirring blades (13) are provided in both the upper cavity and the lower cavity.

4. The high-efficiency dust suppression device for building construction according to claim 2 or 3, characterized in that: The stirring blade (13) includes several stirring grids, the surface of which is arranged radially along the equipment rod (11), and the several stirring grids are arranged circumferentially along the equipment rod (11).

5. The high-efficiency dust suppression device for building construction according to claim 1, characterized in that: The dust suppressor (4) also includes a control panel (42), a pipe seat (43), a second valve (44), and a rotating ring (45); the control panel (42) is embedded in the dust suppressor (4), and the water inlet ends of several sprayers (41) are respectively connected to the main water pipe of the dust suppressor (4) through branch pipes; the main water pipe of the dust suppressor (4) is connected to one end of the pipe seat (43), the other end of the pipe seat (43) is connected to one end of the rotating ring (45), and the other end of the rotating ring (45) is connected to the bottom of the internal cavity of the device cylinder (1) through a connecting pipe (52); the second valve (44) is installed on the main water pipe of the dust suppressor (4).

6. The high-efficiency dust suppression device for building construction according to claim 1, characterized in that: The sprayer (5) also includes a water pipe (51), a valve (53) and a regulating pipe (54); one end of the regulating pipe (54) is connected to the spray port (55) of the sprayer (5), and the other end of the regulating pipe (54) is connected to one end of the connecting pipe (52) through the water pipe (51). The other end of the connecting pipe (52) is connected to the bottom of the internal cavity of the device cylinder (1), and the valve (53) is installed on the water pipe (51).

7. The high-efficiency dust suppression device for building construction according to claim 1, characterized in that: The bottom of the device ring (2) is equipped with several casters at intervals.

Citation Information

Patent Citations

  • Efficient dust falling device for house building construction

    CN219701467U