Guardrail mounted road fog cannon

CN224807160UActive Publication Date: 2026-09-29河北林正机械制造有限公司
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202522388021.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-11
Publication Date
2026-09-29
Estimated Expiration
2035-11-11

AI Technical Summary

Technical Problem

[0004]本实用新型的目的在于提供一种护栏安装式道路雾炮机,以解决上述背景技术中提出的移动式雾炮车体积庞大,作业时行驶缓慢,会直接降低道路的通行能力,造成交通拥堵的问题

Benefits of technology

1、该护栏安装式道路雾炮机采用与道路基础设施结合在一起的隐藏式设计,不仅美观,并且通过将所有的雾化喷射模块串联在一起,形成一个整体式的喷淋降尘路线,所有的路段便可同时享受到喷淋降尘的效果,作业效率大大提升,并且集成式风机设置在雾化喷射模块的壳体中,起到了一定的隔音效果,这样便避免了堵塞交通以及扰民的情况。

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224807160U_ABST
    Figure CN224807160U_ABST
Patent Text Reader

Abstract

The utility model discloses a guardrail installation formula road fog gun machine, including road guardrail still includes atomization injection module, atomization injection module fixed mounting is in the upper end of road guardrail, and the whole road guardrail is made by welding with multiple hollow tubes, and the hollow tube is equipped with the water pipe, and the atomization injection module is supplied with water by the water tank, and the upper end both sides of road guardrail are fixedly connected with the flange joint, and the both ends of water pipe are connected in the flange joint, and the adjacent two road guardrails are connected with each other through the flange joint, and the guardrail installation formula road fog gun machine adopts the hidden type design that combines together with road infrastructure, not only beautiful, and through all atomization injection module series connection together, form a integral type shower dust fall route, and all road section can enjoy the effect of shower dust fall simultaneously, and the operation efficiency is greatly promoted, and the integrated fan is arranged in the shell of atomization injection module, plays certain sound insulation effect, like this can avoid the situation of traffic jam and disturb the people.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of road cleaning equipment technology, specifically a guardrail-mounted road fog cannon. Background Technology

[0002] Road fog cannons are a type of dust control equipment widely used in open or semi-open spaces such as urban roads, construction sites, and ports. Their core function is to suppress and settle particulate matter in the air through physical means. When vehicles drive by, they stir up dust on the road surface, creating dust. The fine water mist sprayed by the fog cannon can pre-wet the road surface, causing dust particles to combine with water, increasing their weight, and thus "locking" them to the ground, making them less likely to be stirred up. This is one of their most direct and effective functions.

[0003] In existing technologies, mobile fog cannons are bulky and slow-moving during operation, occupying a motor vehicle lane and forming mobile roadblocks. In areas with high traffic volume, this directly reduces road capacity and causes traffic congestion. Frequent starting, braking, and lane changing also increase the instability of the entire traffic flow. If the operation is scheduled during the morning and evening rush hours in cities, it will overlap with commuter traffic, greatly exacerbating congestion. Although the impact on traffic is smaller when operating at night, the noise from the fan and the vehicle will disturb residents. Therefore, a guardrail-mounted road fog cannon with no exposed mechanical structure that is integrated with the road infrastructure is designed to overcome the above problems. Utility Model Content

[0004] The purpose of this utility model is to provide a guardrail-mounted road fog cannon to solve the problem mentioned in the background art: the mobile fog cannon vehicles are bulky and slow to move during operation, which directly reduces the road's traffic capacity and causes traffic congestion.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a road fog cannon mounted on a guardrail, comprising a road guardrail and an atomizing spray module. The atomizing spray module is fixedly installed on the upper end of the road guardrail. The atomizing spray module consists of an outer frame, multiple arrayed atomizing nozzles, and an integrated fan. The road guardrail is constructed from multiple welded hollow tubes, each containing a water pipe connected to the multiple atomizing nozzles within the atomizing spray module. A water tank and a pump station are installed in the planned area of ​​the road. The atomizing spray module is supplied with water from the water tank. Flange joints are fixedly connected to both sides of the upper end of the road guardrail, and both ends of the water pipe are connected to the flange joints. Adjacent road guardrails are connected to each other through the flange joints.

[0006] Based on the preferred embodiment of this technical solution, multiple guide vanes are rotatably connected inside the atomizing spray module. A gear is fixedly connected to the lower end of the rotating shaft of the guide vanes. A rack is slidably connected to the lower end of the atomizing spray module, and the rack meshes with the gear. A drive module is fixedly installed on one side of the lower end of the atomizing spray module. The drive module consists of a motor and a crank rocker arm. The drive module is used to drive the guide vanes to reciprocate.

[0007] Based on the preferred embodiment of this technical solution, the guide vane is designed as a biomimetic fin, with two sides of the fin having a three-dimensional airfoil profile, and the leading edge having a series of sinusoidal wave-shaped protruding nodules.

[0008] Based on the preferred embodiment of this technical solution, an electric cover is rotatably connected to one side of the atomizing spray module. The electric cover is driven by a motor to open and close. The electric cover and the pump station are designed in a linkage manner. When the pump station is started, the electric cover opens simultaneously, and vice versa.

[0009] Based on the preferred embodiment of this technical solution, the lower end of the atomizing spray module is provided with a drain outlet, a sealing plate is slidably provided at the drain outlet, a magnetic rod is fixedly connected to one side of the sealing plate, and the lower end of the atomizing spray module is provided with a sliding groove, in which the sealing plate is located.

[0010] In the preferred embodiment of this technical solution, a magnetic strip is fixedly connected to the lower end of the cover of the electric sealing cover. The magnetic strip and the magnetic rod repel each other. A spring is sleeved on the surface of the magnetic rod. The spring is used to push the sealing plate back into the lower slide groove of the atomizing spray module.

[0011] In this preferred embodiment of the technical solution, a solar panel and an energy storage battery are fixedly installed at the lower end of the road guardrail. The energy storage battery is located below the solar panel and is used to supply power to the pumping station.

[0012] In the preferred embodiment of this technical solution, the solar panel is tilted and located directly below the drain outlet. When the atomizing spray module is running, a small amount of water will flow out of the drain outlet and fall onto the solar panel.

[0013] Compared with the prior art, the beneficial effects of this utility model are: 1. This guardrail-mounted road fog cannon adopts a concealed design that integrates with the road infrastructure. It is not only aesthetically pleasing, but also forms an integrated dust suppression route by connecting all the atomizing spray modules together. All road sections can enjoy the dust suppression effect at the same time, greatly improving the work efficiency. In addition, the integrated fan is set in the housing of the atomizing spray module, which has a certain sound insulation effect, thus avoiding traffic congestion and disturbance to residents.

[0014] 2. When the atomizing spray module is working, the guide vanes simultaneously reciprocate, thereby continuously adjusting the spray direction of the water mist to form a fan-shaped spray area, achieving large-area dust suppression. The guide vanes adopt a design that is more in line with fluid dynamics, so that the integrated fan drives the water mist spray with less resistance and a wider spray range. The leading edge is provided with a series of sinusoidal wave-shaped protruding nodules. The fundamental purpose is to actively control the airflow through the flow channel formed by the protruding nodules, preventing premature separation and further increasing the spray range, thereby indirectly saving energy consumption.

[0015] 3. Due to the abundant sunlight on outdoor roads, the installation of solar panels and energy storage batteries is highly cost-effective. The cost of installing solar-related components can be recovered in a short period of time, and energy consumption is greatly saved. When the atomizing spray module is in operation, a small amount of water will remain in its casing. This water will be discharged from the drain and fall onto the solar panel, thereby cleaning the surface of the solar panel and preventing a large amount of external dust from accumulating on the solar panel, which would reduce its light energy conversion efficiency. Attached Figure Description

[0016] Figure 1 This is a structural schematic diagram of one embodiment of the guardrail-mounted road fog cannon of this utility model; Figure 2 This is a schematic diagram of the atomizing spray module structure of this utility model; Figure 3 This is a schematic diagram of the gear and rack connection structure of this utility model; Figure 4 This is a schematic diagram of the guide vane structure of this utility model; Figure 5 This is a schematic diagram of the magnetic rod and spring distribution structure of this utility model; Figure 6 This is a schematic diagram of the connection structure between the water pipe and the flange joint of this utility model; Figure 7 This is a schematic diagram of the atomizing spray module and integrated fan distribution structure of this utility model.

[0017] In the diagram: 1. Road guardrail; 2. Atomizing spray module; 3. Water tank; 4. Pump station; 5. Electric cover; 6. Guide vane; 7. Gear; 8. Rack; 9. Drive module; 10. Magnetic strip; 11. Drain outlet; 12. Sealing plate; 13. Magnetic rod; 14. Spring; 15. Water pipe; 16. Flange joint; 17. Solar panel; 18. Energy storage battery; 19. Integrated fan. Detailed Implementation

[0018] 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.

[0019] Please see Figure 1-7 This utility model provides an embodiment: a road fog cannon mounted on a guardrail, including a road guardrail 1 and an atomizing spray module 2. The atomizing spray module 2 is fixedly installed on the upper end of the road guardrail 1. The atomizing spray module 2 consists of an outer shell frame, multiple arrayed atomizing nozzles, and an integrated fan 19. The road guardrail 1 is made of multiple hollow tubes welded together. Water pipes 15 are installed in the hollow tubes and connected to the multiple atomizing nozzles in the atomizing spray module 2. A water tank 3 and a pump station 4 are installed in the planned area of ​​the road. The atomizing spray module 2 is supplied with water by the water tank 3. Flange joints 16 are fixedly connected to both sides of the upper end of the road guardrail 1. The two ends of the water pipes 15 are connected to the flange joints 16. Two adjacent road guardrails 1 are connected to each other through the flange joints 16.

[0020] Please see Figure 3 A further solution based on this embodiment is as follows: multiple guide vanes 6 are rotatably connected inside the atomizing spray module 2. A gear 7 is fixedly connected to the lower end of the rotating shaft of the guide vane 6. A rack 8 is slidably connected to the lower end of the atomizing spray module 2. The rack 8 is meshed with the gear 7. A drive module 9 is fixedly installed on one side of the lower end of the atomizing spray module 2. The drive module 9 consists of a motor and a crank rocker arm. The drive module 9 is used to drive the guide vanes 6 to rotate back and forth. The drive module 9 drives the rack 8 to move back and forth through the crank rocker arm mechanism. The rotating shaft of the guide vane 6 is meshed with the rack 8 through the gear 7. In this way, all the guide vanes 6 will rotate back and forth at the same time, thereby continuously adjusting the spray direction of the water flow to form a fan-shaped spray area and realize large-area dust suppression operation.

[0021] Please see Figure 4 A further solution based on this embodiment is as follows: the guide vane 6 is designed as a biomimetic fin, with two sides of the fin having a three-dimensional airfoil profile, and the leading edge having a series of sinusoidal wave-shaped protrusions. The guide vane 6 is designed as a biomimetic fin, with two sides of the fin having a three-dimensional airfoil profile, adopting a design that is more in line with fluid dynamics. In this way, the airflow blown by the integrated fan 19 experiences less resistance when driving the water mist spray, and the spray range is wider. The leading edge has a series of sinusoidal wave-shaped protrusions, the fundamental purpose of which is to actively control the airflow through the flow channel formed by the protrusions, prevent it from separating too early, and further increase the spray range.

[0022] Please see Figure 2 A further solution based on this embodiment is as follows: an electric cover 5 is rotatably connected to one side of the atomizing spray module 2. The electric cover 5 is driven by a motor to open and close. The electric cover 5 and the pump station 4 are linked. When the pump station 4 is started, the electric cover 5 opens simultaneously, and vice versa. This linkage design prevents external impurities from accumulating on the atomizing nozzle of the atomizing spray module 2 when not in operation, greatly reducing the maintenance frequency.

[0023] Please see Figure 3 and Figure 5 A further solution based on this embodiment is as follows: the lower end of the atomizing spray module 2 is provided with a drain outlet 11, a sealing plate 12 is slidably provided at the drain outlet 11, a magnetic rod 13 is fixedly connected to one side of the sealing plate 12, the lower end of the atomizing spray module 2 is provided with a sliding groove, the sealing plate 12 is located in the sliding groove, the drain outlet 11 is used to drain the residual water of the atomizing spray module 2 to prevent the residual water from causing excessive moisture and corroding the nozzle, and the sealing plate 12 is used to seal the drain outlet 11.

[0024] Please see Figure 2 and Figure 5 A further solution based on this embodiment is as follows: A magnetic strip 10 is fixedly connected to the lower end of the cover of the electric sealing cover 5. The magnetic strip 10 and the magnetic rod 13 repel each other. A spring 14 is sleeved on the surface of the magnetic rod 13. The spring 14 is used to push the sealing plate 12 back into the lower end slide groove of the atomizing spray module 2. The drain outlet 11 also adopts a self-opening and closing design. When the electric sealing cover 5 is closed, the magnetic strip 10 pushes the sealing plate 12 to seal the drain outlet 11 by repelling the magnetic rod 13, preventing external impurities from entering the atomizing spray module 2. When the electric sealing cover 5 is opened, after losing the repulsion of the magnetic strip 10, the spring 14 pushes the sealing plate 12 back into the lower end slide groove of the atomizing spray module 2, and the drain outlet 11 is opened.

[0025] Please see Figure 1 A further solution based on this embodiment is as follows: a solar panel 17 and an energy storage battery 18 are fixedly installed at the lower end of the road guardrail 1. The energy storage battery 18 is located below the solar panel 17 and is used to supply power to the pump station 4. Since the outdoor road has sufficient sunlight, the installation of the solar panel 17 and the energy storage battery 18 is very cost-effective. The cost required to install solar-related components can be recovered in a short time, which greatly reduces energy consumption.

[0026] Please see Figure 1A further solution based on this embodiment is as follows: the solar panel 17 is tilted and located directly below the drain outlet 11. When the atomizing spray module 2 is running, a small amount of water will flow out from the drain outlet 11 and fall onto the solar panel 17. When the atomizing spray module 2 is working, a small amount of water will remain in its housing. This water will be discharged from the drain outlet 11 and fall onto the solar panel 17, thereby cleaning the surface of the solar panel 17 and preventing a large amount of external dust from accumulating on the solar panel 17, which would reduce its light energy conversion efficiency.

[0027] Working principle: This guardrail-mounted road fog cannon adopts a concealed design that integrates with the road infrastructure. When road spraying and dust suppression operations are required, the pump station 4 pressurizes water from the water tank 3 and injects it into the water pipe 15. The water pipes 15 are interconnected through flange joints 16, thus connecting all the atomizing spray modules 2 in series to form an integrated spraying and dust suppression route. All road sections can enjoy the effect of spraying and dust suppression at the same time, which not only greatly improves the work efficiency, but also avoids traffic congestion.

[0028] When the integrated fan 19 is working, it draws in outside air from the drain outlet 11 and discharges it from one side of the atomizing spray module 2, thereby spraying out atomized water. During the spraying process, the drive module 9 drives the rack 8 to move back and forth through the crank rocker mechanism. The rotating shaft of the guide vane 6 is connected to the rack 8 through the gear 7. In this way, all the guide vanes 6 will rotate back and forth at the same time, thereby continuously adjusting the spray direction of the water mist to form a fan-shaped spray area and achieve large-area dust suppression.

[0029] The guide vane 6 is designed as a biomimetic fin, with two sides of the fin having a three-dimensional airfoil profile. This design is more in line with fluid dynamics, so that the integrated fan 19 experiences less resistance when driving the water mist spray and the spray range is wider. The leading edge is provided with a series of sinusoidal wave-shaped protrusions. The fundamental purpose is to actively control the airflow through the flow channel formed by the protrusions to prevent premature separation and further increase the spray range.

[0030] The electric cover 5 and the pump station 4 are linked. When the pump station 4 is started, the electric cover 5 opens at the same time, and vice versa. This can prevent external impurities from accumulating on the atomizing nozzle of the atomizing spray module 2 when not in operation, and greatly reduce the maintenance frequency.

[0031] Since the outdoor road has ample sunlight, the installation of solar panels 17 and energy storage batteries 18 is highly cost-effective, and the cost of installing solar-related components can be recovered in a short time. The solar panel 17 is installed at an angle and is located directly below the drain outlet 11. When the atomizing spray module 2 is in operation, a small amount of water will remain in its casing. This water is discharged from the drain outlet 11 and falls onto the solar panel 17, thereby cleaning the surface of the solar panel 17 and preventing a large amount of external dust from accumulating on the solar panel 17, which would reduce its light energy conversion efficiency.

[0032] The drain outlet 11 also adopts a self-opening and closing design. When the electric cover 5 is closed, the magnetic strip 10 pushes the sealing plate 12 through the repulsion magnetic rod 13 to seal the drain outlet 11, preventing external impurities from entering the atomizing spray module 2. When the electric cover 5 is opened, after losing the repulsion of the magnetic strip 10, the spring 14 pushes the sealing plate 12 back into the lower slide groove of the atomizing spray module 2, and the drain outlet 11 opens.

[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A road fog cannon mounted on a guardrail, comprising a road guardrail (1), characterized in that: It also includes an atomizing spray module (2), which is fixedly installed on the upper end of the road guardrail (1). The atomizing spray module (2) consists of an outer frame, multiple arrayed atomizing nozzles, and an integrated fan (19). The road guardrail (1) is made of multiple hollow tubes welded together. Water pipes (15) are installed in the hollow tubes. The water pipes (15) are connected to multiple atomizing nozzles in the atomizing spray module (2). A water tank (3) and a pump station (4) are installed in the planned area of ​​the road. The atomizing spray module (2) is supplied with water by the water tank (3). Flange joints (16) are fixedly connected to both sides of the upper end of the road guardrail (1). The two ends of the water pipes (15) are connected to the flange joints (16). Two adjacent road guardrails (1) are connected to each other through the flange joints (16).

2. The guardrail-mounted road fog cannon according to claim 1, characterized in that: Multiple guide vanes (6) are rotatably connected inside the atomizing spray module (2). A gear (7) is fixedly connected to the lower end of the rotating shaft of the guide vane (6). A rack (8) is slidably connected to the lower end of the atomizing spray module (2). The rack (8) meshes with the gear (7). A drive module (9) is fixedly installed on one side of the lower end of the atomizing spray module (2). The drive module (9) consists of a motor and a crank rocker arm. The drive module (9) is used to drive the guide vane (6) to rotate back and forth.

3. The guardrail-mounted road fog cannon according to claim 2, characterized in that: The guide vane (6) is designed as a biomimetic fin. Both sides of the fin are three-dimensional airfoil sections, and the leading edge is provided with a series of sinusoidal wave-shaped protrusions.

4. The guardrail-mounted road fog cannon according to claim 3, characterized in that: An electric cover (5) is rotatably connected to one side of the atomizing spray module (2). The electric cover (5) is driven by a motor to open and close. The electric cover (5) and the pump station (4) are designed in a linkage manner. When the pump station (4) is started, the electric cover (5) opens at the same time, and vice versa.

5. The guardrail-mounted road fog cannon according to claim 4, characterized in that: The lower end of the atomizing spray module (2) is provided with a drain outlet (11), and a sealing plate (12) is slidably provided at the drain outlet (11). A magnetic rod (13) is fixedly connected to one side of the sealing plate (12). The lower end of the atomizing spray module (2) is provided with a sliding groove, and the sealing plate (12) is located in the sliding groove.

6. The guardrail-mounted road fog cannon according to claim 5, characterized in that: A magnetic strip (10) is fixedly connected to the lower end of the cover of the electric sealing cover (5). The magnetic strip (10) and the magnetic rod (13) repel each other. A spring (14) is sleeved on the surface of the magnetic rod (13). The spring (14) is used to push the sealing plate (12) back into the lower end slide groove of the atomizing spray module (2).

7. The guardrail-mounted road fog cannon according to claim 6, characterized in that: A solar panel (17) and an energy storage battery (18) are fixedly installed at the lower end of the road guardrail (1). The energy storage battery (18) is located below the solar panel (17) and is used to power the pump station (4).

8. The guardrail-mounted road fog cannon according to claim 6, characterized in that: The solar panel (17) is tilted and located directly below the drain outlet (11). When the atomizing spray module (2) is running, a small amount of water will flow out from the drain outlet (11) and fall onto the solar panel (17).