Dust fall air purification device for urban road

By designing a detachable atomizing nozzle device on the street light pole, and using a turntable and slide bar to drive the nozzle to swing, the problems of inflexible installation and limited spray range of the existing device are solved, realizing flexible installation and large-scale dust suppression.

CN224252434UActive Publication Date: 2026-05-19SHANGHAI AVIS ENVIRONMENTAL TECH DEV CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI AVIS ENVIRONMENTAL TECH DEV CO LTD
Filing Date
2025-06-13
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing urban road dust suppression devices are not flexible enough in installation, have a limited spray range, and are difficult to achieve large-scale dust suppression.

Method used

A device was designed that includes components such as a street light pole, an atomizing nozzle, a mounting base, a clamp, a movable arm, a support arm, and a turntable. It is detachably mounted on the street light pole and uses a drive motor to drive the turntable and slide bar to achieve flexible swinging of the atomizing nozzle and expand the spray range.

Benefits of technology

The device allows for flexible installation, avoiding interference with the streetlight pole structure, and improves the dust suppression effect by increasing the spray range through the reciprocating oscillation of the nozzle.

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Abstract

The utility model discloses a dust fall air purification device for urban roads, which relates to the technical field of road dust fall and comprises a street lamp pole and atomizing nozzles mounted on two sides of the street lamp pole, two mounting seats are detachably arranged at the top end of the outer side wall of the street lamp pole, and clamping seats are rotatably arranged at two ends of the two mounting seats through pin shafts. Through the arrangement of the mounting seats, the clamping seats, the connecting seats, the movable arms, the supporting arms and the supporting seats, the two groups of mounting seats can be directly clamped and fixed on the street lamp pole through the clamping seats, the movable arms, the supporting arms and the supporting seats can be fixed on the street lamp pole through the mounting seats, and the supporting seats can support and fix the atomizing spray head. The device can be flexibly mounted at the top end of the street lamp pole, and the distance between the atomizing spray head and the street lamp pole can be adjusted by adjusting the mounting distance of the two mounting bases, so that interference with an original structure on the street lamp pole is avoided, and arrangement and use of the device are facilitated.
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Description

Technical Field

[0001] This utility model relates to the field of road dust suppression technology, and in particular to a dust suppression air purification device for urban roads. Background Technology

[0002] Road dust is mainly generated by loose surface soil being disturbed by wind or human activity. Vehicles and pedestrians also generate dust, which pollutes the air, affects environmental quality, and is also harmful to human health.

[0003] In the prior art, such as the road dust suppression device with announcement number CN219482057U, the surface of the spray lamp pole is provided with screw holes and annular grooves, the surface of the cylindrical column is provided with a support and a fixing plate, the surface of the support is provided with a gasket, and the inside of the support is provided with an adjustment groove. A positioning rod is provided in the adjustment groove, the surface of the positioning rod is provided with a connecting plate and a baffle, and a spring is sleeved on the positioning rod. The surface of the atomizing spray rod is provided with a positioning plate, and the surface of the positioning plate is provided with a positioning hole. The beneficial effect is that by rotating the cylindrical column to adjust the orientation of the support, when the support is rotated to a suitable orientation, the through hole and screw hole on the surface of the fixing plate are aligned by fine-tuning the support. Then, the support is fixed by screwing the inner end of the bolt into the screw hole. Then, the atomizing spray rod is installed into the support for use, so that the spray direction of the atomizing spray rod can be effectively adjusted according to different site conditions, thereby effectively improving its dust suppression effect.

[0004] The above technical solution has some problems in practical application. The dust suppression device in the solution is not flexible enough to be installed and cannot be flexibly disassembled and arranged according to actual needs. In addition, its spray range is limited and it cannot effectively achieve large-scale dust suppression.

[0005] Therefore, it is necessary to invent a dust-reducing air purification device for urban roads to solve the above problems. Utility Model Content

[0006] The purpose of this invention is to provide a dust-reducing air purification device for urban roads, in order to solve the problems mentioned in the background art.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a dust-reducing air purification device for urban roads, comprising a street light pole and atomizing nozzles installed on both sides of the street light pole. Two mounting seats are detachably provided at the top of the outer side wall of the street light pole. Each end of the two mounting seats is rotatably provided with a clamp via a pin. A connecting sleeve is fixedly provided on the outer side of each clamp. A connecting seat is provided on the outer side of the connecting sleeve. A movable arm is movably provided on the connecting seat on the outer side of the upper mounting seat via a pin. A support arm is movably provided on the connecting seat on the outer side of the lower mounting seat via a pin. The top of the support arm is connected to the middle of the movable arm via a pin. A support seat is fixedly provided at the bottom end of the movable arm via bolts. A movable seat is rotatably provided on the outer side of the support seat via a bearing. The atomizing nozzle is fixedly provided at one end of the movable seat. A swing arm is fixedly provided at one end of the movable seat. A strip-shaped sliding groove is provided through one end of the swing arm. A turntable is rotatably provided at one end of the outer side wall of the support seat. A sliding rod is fixedly provided on the outer side wall of the turntable, and the sliding rod is slidably disposed inside the sliding groove.

[0008] Preferably, a drive motor is fixedly provided at one end of the inner sidewall of the support base, and the output shaft of the drive motor is connected to the middle of the turntable.

[0009] Preferably, one end of each of the plurality of clamps is fixedly provided with a positioning seat, and a positioning rod is rotatably provided inside the positioning seat located on one side of the mounting seat via a pin, and the positioning rod passes through the interior of another set of positioning seats.

[0010] Preferably, one end of the positioning rod is provided with a limiting seat by a thread, and the limiting seat is located on the outside of the positioning seat.

[0011] Preferably, one end of the atomizing nozzle is fixedly provided with a water supply pipe, and the water supply pipe is a flexible hose.

[0012] Preferably, a connecting bolt is provided through the interior of the connecting sleeve, and the connecting bolt is connected to the connecting seat by threads.

[0013] The technical effects and advantages of this utility model are as follows:

[0014] 1. This utility model, by setting up mounting bases, clamping bases, connecting bases, movable arms, supporting arms, and supporting bases, allows two sets of mounting bases to be directly clamped and fixed to the street light pole via the clamping bases. The movable arm, supporting arm, and supporting base can be fixed to the street light pole via the mounting bases, and the supporting base can support and fix the atomizing nozzle. During use, the device can be flexibly installed at the top of the street light pole. Furthermore, by adjusting the distance between the two sets of mounting bases during installation, the distance between the atomizing nozzle and the street light pole can be adjusted to avoid interference with the original structure on the street light pole, thereby facilitating the arrangement and use of the device.

[0015] 2. This utility model, by setting up a movable seat, a swing arm, a slide groove, a turntable and a slide rod, allows the atomizing nozzle to spray and suppress dust during the dust suppression process. The turntable drives the slide rod to rotate, and the slide rod squeezes the slide groove, causing the swing arm to drive the movable seat to swing back and forth. The movable seat can drive the atomizing nozzle to swing back and forth, thereby increasing the spray range of the atomizing nozzle and thus increasing the dust suppression range of the device. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure and installation state of this utility model.

[0017] Figure 2 This is a schematic diagram of the overall structure of this utility model.

[0018] Figure 3 This is a schematic diagram of the mounting base structure of this utility model.

[0019] Figure 4 This is a schematic diagram of the support structure of this utility model.

[0020] In the diagram: 1. Streetlight pole; 2. Atomizing nozzle; 3. Mounting base; 4. Clamp; 5. Connecting sleeve; 6. Connecting seat; 7. Connecting bolt; 8. Movable arm; 9. Support arm; 10. Support seat; 11. Movable seat; 12. Swing arm; 13. Slide groove; 14. Turntable; 15. Slide rod; 16. Drive motor; 17. Positioning seat; 18. Positioning rod; 19. Limiting seat; 20. Water supply pipe. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] This utility model provides, for example Figure 1-4 The dust-reducing air purification device for urban roads shown includes a street light pole 1 and atomizing nozzles 2 installed on both sides of the street light pole 1. Two mounting seats 3 are detachably provided at the top of the outer side wall of the street light pole 1. Both ends of the two mounting seats 3 are rotatably provided with clamps 4 through pins. Connecting sleeves 5 are fixedly provided on the outer side of the two clamps 4. Connecting seats 6 are provided on the outer side of the connecting sleeves 5.

[0023] A connecting bolt 7 is provided inside the connecting sleeve 5, and the connecting bolt 7 is connected to the connecting seat 6 by threads. After passing through the connecting sleeve 5, the connecting bolt 7 is connected to the connecting seat 6 by threads, thus realizing the connection between the connecting seat 6 and the connecting sleeve 5. The connecting seat 6 and the connecting sleeve 5 can be produced and assembled separately to facilitate the transportation of the device.

[0024] A movable arm 8 is movably mounted on the connecting seat 6 on the outer side of the upper mounting seat 3 via a pin. A support arm 9 is movably mounted on the connecting seat 6 on the outer side of the lower mounting seat 3 via a pin. The top of the support arm 9 is connected to the middle of the movable arm 8 via a pin. A support seat 10 is fixed to the bottom of the movable arm 8 via bolts. A movable seat 11 is rotatably mounted on the outer side of the support seat 10 via a bearing. The atomizing nozzle 2 is fixed to one end of the movable seat 11. A swing arm 12 is fixed to one end of the movable seat 11. A strip-shaped groove 13 is passed through one end of the swing arm 12. A turntable 14 is rotatably mounted on one end of the outer wall of the support seat 10. A sliding rod 15 is fixed to the outer wall of the turntable 14. The sliding rod 15 is slidably mounted inside the groove 13. The turntable 14 drives the sliding rod 15 to rotate. The groove 15 squeezes the groove 13, causing the swing arm 12 to swing back and forth. The swing arm 12 causes the movable seat 11 and the atomizing nozzle 2 to swing back and forth.

[0025] A drive motor 16 is fixedly installed at one end of the inner side wall of the support base 10, and the output shaft of the drive motor 16 is connected to the middle of the turntable 14. It should be noted that the drive motor 16 is designed with the corresponding structure in the prior art, and is equipped with a power supply and controller.

[0026] Each of the multiple clamps 4 has a fixed positioning seat 17 at one end. The positioning seat 17 located on one side of the mounting base 3 has a positioning rod 18 rotatably provided inside by a pin. The positioning rod 18 passes through the interior of another set of positioning seats 17. One end of the positioning rod 18 is provided with a limiting seat 19 by a thread. The limiting seat 19 is located on the outside of the positioning seat 17. The limiting seat 19 and the positioning rod 18 can fix the position between the two clamps 4 so that the device can be installed on the top of the street light pole 1.

[0027] One end of the atomizing nozzle 2 is fixedly provided with a water supply pipe 20, and the water supply pipe 20 is a flexible hose, which is used to connect to the water supply pipeline.

[0028] Working principle of this utility model:

[0029] During installation, the connecting seat 6 is first connected to the clamp seat 4 via the connecting bolt 7. At this time, the two sets of mounting seats 3 are connected by the movable arm 8 and the support arm 9. The two sets of mounting seats 3 can then be placed on the top of the street light pole 1, and the two clamp seats 4 on the outside of the mounting seats 3 are clamped on both sides of the street light pole 1 respectively. Then, the positioning rod 18 is flipped to rotate into the positioning seat 17, and the limiting seat 19 is rotated to press against the outside of the positioning seat 17 under the action of the thread. The mounting seat 3 can then be fixed to the outside of the street light pole 1 by the clamp seats 4. During this process, the angle between the movable arm 8 and the support arm 9 is adjusted by adjusting the distance between the two sets of mounting seats 3. The angle between the movable arm 8 and the support arm 9 is adjusted according to the design of the original structure of the street light, photovoltaic panel, etc. on the street light pole 1 to avoid interference between the structures. The installation of the device is then completed.

[0030] After the device is installed, one end of the water supply pipe 20 is connected to the atomizing nozzle 2, and the other end of the water supply pipe 20 is connected to the municipal water system. At this time, the water in the municipal water system can reach the atomizing nozzle 2 through the water supply pipe 20 and be sprayed out through the atomizing nozzle 2. After the water mist is sprayed out, it combines with the dust in the road to achieve the dust reduction effect. During this process, the drive motor 16 drives the turntable 14 to rotate, the turntable 14 drives the slide rod 15 to rotate, the slide groove 15 squeezes the slide groove 13 to drive the swing arm 12 to swing back and forth, and the swing arm 12 drives the movable seat 11 and the atomizing nozzle 2 to swing back and forth, so that the spraying range of the atomizing nozzle 2 is increased, thereby increasing the dust reduction range of the device.

[0031] It should be noted that, in this embodiment, solenoid valves and booster pumps can be added to the water supply pipe 20 and the municipal water line as needed to ensure the spraying effect of water mist. Furthermore, the solenoid valves and booster pumps can be combined with controllers and dust sensors to achieve automatic dust reduction when the amount of dust in the air is high, thus achieving an intelligent effect. The intelligent dust reduction scheme using solenoid valves, booster pumps, controllers, and dust sensors is a common practice in the field and will not be elaborated here.

[0032] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A dust-reducing air purification device for urban roads, comprising a street lamp pole (1) and atomizing nozzles (2) installed on both sides of the street lamp pole (1), characterized in that: The street light pole (1) has two detachable mounting seats (3) at the top of its outer side wall. Each of the two mounting seats (3) has a clamp (4) rotatably mounted at both ends via a pin. A connecting sleeve (5) is fixedly mounted on the outer side of each clamp (4). A connecting seat (6) is mounted on the outer side of the connecting sleeve (5). A movable arm (8) is movably mounted on the connecting seat (6) on the outer side of the upper mounting seat (3) via a pin. A support arm (9) is movably mounted on the connecting seat (6) on the outer side of the lower mounting seat (3) via a pin. The top of the support arm (9) is connected to the middle of the movable arm (8) via a pin. The bottom end of the boom (8) is fixed with a support seat (10) by bolts. The outer side of the support seat (10) is rotatably provided with a movable seat (11) via a bearing. The atomizing nozzle (2) is fixedly provided at one end of the movable seat (11). A swing arm (12) is fixedly provided at one end of the movable seat (11). A strip-shaped groove (13) is provided through one end of the swing arm (12). A turntable (14) is rotatably provided at one end of the outer wall of the support seat (10). A sliding rod (15) is fixedly provided on the outer wall of the turntable (14), and the sliding rod (15) is slidably provided inside the groove (13).

2. The dust-reducing air purification device for urban roads according to claim 1, characterized in that: A drive motor (16) is fixedly provided at one end of the inner side wall of the support base (10), and the output shaft of the drive motor (16) is connected to the middle of the turntable (14).

3. The dust-reducing air purification device for urban roads according to claim 1, characterized in that: One end of each of the multiple clamps (4) is fixedly provided with a positioning seat (17). The positioning seat (17) located on one side of the mounting seat (3) is provided with a positioning rod (18) which can be rotatably provided through a pin, and the positioning rod (18) passes through the interior of another set of positioning seats (17).

4. The dust-reducing air purification device for urban roads according to claim 3, characterized in that: One end of the positioning rod (18) is provided with a limiting seat (19) by thread, and the limiting seat (19) is located on the outside of the positioning seat (17).

5. The dust-reducing air purification device for urban roads according to claim 1, characterized in that: One end of the atomizing nozzle (2) is fixedly provided with a water supply pipe (20), and the water supply pipe (20) is a flexible hose.

6. The dust-reducing air purification device for urban roads according to claim 1, characterized in that: The connecting sleeve (5) has a connecting bolt (7) running through its interior, and the connecting bolt (7) is connected to the connecting seat (6) by threads.