Municipal engineering dust falling device convenient to move

By designing a retractable fog cannon and an automatic solar energy collection linkage component, the problems of the fog cannon occupying space and being easily contaminated with mud and dust have been solved, achieving efficient utilization of solar energy, ensuring the stability of the device and its ease of storage, and meeting the requirements of green development.

CN120939683AInactive Publication Date: 2025-11-14SHANDONG CHANGDAN MUNICIPAL ENGINEERING CO LTD
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Patent Information

Application Number
CN202511371704.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-09-24
Publication Date
2025-11-14
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Among the existing dust suppression equipment in municipal engineering projects, fog cannons occupy a large space and are easily contaminated with mud and dust, and they fail to effectively utilize solar energy resources, making it difficult to meet the requirements of green development.

Method used

A dust suppression device including a retractable mechanism and an energy collection mechanism was designed. The fog cannon can be stored in a storage slot, and the solar panel can automatically extend and collect solar energy to convert it into electrical energy. The linkage component realizes the retraction and extension of the fog cannon and the solar panel.

Benefits of technology

It solves the problems of space occupation and easy contamination of fog cannons, realizes the efficient use of solar energy, meets the requirements of green development, and has good stability, making it easy to store and transport.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention belongs to the technical field of municipal engineering operation, and particularly relates to a municipal engineering dust falling device convenient to move, which comprises a moving vehicle body, a plurality of moving wheels and a handrail, the moving wheels are respectively mounted at the bottom of the moving vehicle body, the handrail is fixedly arranged on one side surface of the moving vehicle body, and the municipal engineering dust falling device further comprises a retractable mechanism, comprising a supporting plate hinged to one side of the movable vehicle body. The device is simple in structure, the pushing screw and the pushing rod are in linkage design, the fog gun barrel can be retracted into the first storage groove in a non-working state, the problem that the fog gun barrel occupies space due to the large size is effectively solved, meanwhile, inconvenience caused by exposure of the fog gun barrel when the device is moved is avoided, meanwhile, the solar panel can automatically stretch out and collect solar energy, and the device is convenient to use. By means of the design, solar energy resources in sunny days are fully utilized, the requirement for green development is met, dependence on traditional energy is reduced, and people can conveniently use the device.
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Description

Technical Field

[0001] This invention relates to the field of municipal engineering operation technology, and in particular to a dust suppression device for municipal engineering that is easy to move. Background Technology

[0002] Municipal facilities refer to various buildings, structures, and equipment set up within the planning and construction scope of urban areas and towns to provide residents with paid or free public products and services. The construction of various public infrastructure supporting urban life falls under the category of municipal engineering. Municipal engineering projects generate a large amount of dust during implementation, requiring the use of dust suppression equipment.

[0003] In existing technologies, dust suppression methods generally use mist cannons to spray water mist. However, when not using mist cannons, they occupy a lot of space and are exposed to the elements for a long time, making them easy to accumulate a lot of mud and dust, which is difficult to clean. In addition, dust suppression operations are generally carried out in sunny weather, without collecting and converting solar energy for utilization, which does not meet the requirements of green development.

[0004] To address this issue, we propose a portable dust suppression device for municipal engineering projects.

[0005] Content of this invention

[0006] The purpose of this invention is to address the shortcomings of existing dust suppression methods, which generally rely on mist cannons to spray water. However, when not in use, the mist cannons occupy a large amount of space and are easily contaminated with mud and dust due to their long-term exposure, making them difficult to clean. Furthermore, dust suppression operations are generally carried out in sunny weather, failing to collect and convert solar energy for utilization, which does not meet the requirements of green development. Therefore, this invention proposes a portable dust suppression device for municipal engineering.

[0007] To achieve the above objectives, the present invention adopts the following technical solution:

[0008] A portable dust suppression device for municipal engineering projects includes a mobile vehicle body, wheels, and handrails. Multiple wheels are mounted on the bottom of the mobile vehicle body, and the handrails are fixed to one side of the mobile vehicle body. The device also includes:

[0009] The retractable mechanism includes a support plate hinged to one side of the mobile vehicle body, a fog cannon fixed to the top of the support plate, and a storage slot provided on the side of the mobile vehicle body adjacent to the handrail for accommodating the support plate and the fog cannon.

[0010] The energy harvesting mechanism includes retractable solar panels on both sides of the mobile vehicle body, limiting strips fixed on both sides of the solar panels, and a storage slot on the mobile vehicle body whose shape is adapted to the shape of the solar panels and the limiting strips.

[0011] A linkage assembly for driving the retraction of the fog cannon and the solar panel is connected between the solar panel and the fog cannon.

[0012] Furthermore, the linkage component includes a push screw rotatably disposed within the moving vehicle body, a limiting block screwed onto the push screw, and the limiting block being slidably connected to the moving vehicle body. A push block and a push rod hinged between the push block and the fog cannon are fixed on the limiting block.

[0013] Furthermore, a rack is fixed between the two solar panels, and a gear that meshes with the two racks is fixed at the top of the push screw.

[0014] Furthermore, a water tank and an atomizing pump are installed inside the mobile vehicle body.

[0015] Furthermore, a first water pipe connects the atomizing pump to the water tank, and a second water pipe connects the atomizing pump to the fog cannon.

[0016] Furthermore, the mobile vehicle body has a rotatable door and an observation window on the side of the water tank located near the tank.

[0017] Furthermore, a dryer is installed on one side of the mobile vehicle body corresponding to the storage slot, and is connected to the dryer, and a drying cover is fixed to the top wall of the storage slot corresponding to the fog cannon.

[0018] Furthermore, the bottom of the mobile vehicle body is fixed with multiple bases, and the bases are hinged with stop plates for fixing the mobile vehicle body.

[0019] Furthermore, a hydraulic rod is hinged to the side of the base corresponding to the stop plate, and a hinge seat is fixed to the stop plate and hinged to one end of the hydraulic rod.

[0020] Furthermore, the mobile vehicle body is equipped with a controller for starting and stopping the atomizing pump.

[0021] Compared with the prior art, the advantages of the present invention are as follows:

[0022] This solution uses a hydraulic rod to drive the hinged seat and stop plate to contact and press against the ground, thereby achieving a stable stop for the moving vehicle and ensuring the stability of the device during dust suppression operations, avoiding the impact of shaking or displacement on the dust suppression effect.

[0023] This solution uses a linkage design between the push screw and the push rod to allow the fog cannon to retract into the storage slot when not in use, effectively solving the problem of the fog cannon taking up space due to its large size, while also avoiding inconvenience caused by the fog cannon being exposed when the equipment is moved or stored.

[0024] During dust suppression operations, this solution utilizes a gear and rack linkage design to allow solar panels to automatically extend and collect solar energy, converting it into electrical energy stored in batteries to power the device. This design fully utilizes solar energy resources during sunny weather, aligns with the requirements of green development, and reduces reliance on traditional energy sources.

[0025] When not in operation, the solar panels can automatically retract into storage compartment 2 to prevent damage due to weather changes or movement, while also making the overall device more compact and easier to store and transport. Attached Figure Description

[0026] Figure 1 This is a schematic diagram of the structure of a portable dust suppression device for municipal engineering proposed in this invention.

[0027] Figure 2 This invention proposes a portable dust suppression device for municipal engineering projects. Figure 1 Enlarged diagram of part A in the diagram;

[0028] Figure 3 This is a side view of a dust suppression device for municipal engineering that is easy to move, as proposed in this invention.

[0029] Figure 4 This is a slanted view of the structure of a dust suppression device for municipal engineering that is easy to move, as proposed in this invention.

[0030] Figure 5 This is a schematic diagram of the structure of the fog cannon section of a dust suppression device for municipal engineering that is easy to move, as proposed in this invention.

[0031] Figure 6 This is a schematic diagram of the solar panel portion of a portable dust suppression device for municipal engineering proposed in this invention.

[0032] In the diagram: 1. Mobile vehicle body; 101. Moving wheels; 102. Handrail; 2. Support plate; 201. Fog cannon; 3. Solar panel; 4. Dryer; 5. Controller; 6. Push screw; 601. Limit block; 602. Push block; 603. Push rod; 604. Gear; 605. Rack; 7. Limit strip; 701. Protective plate; 8. Base; 801. Stop plate; 802. Hydraulic rod; 803. Hinge seat; 9. Water tank; 901. Atomizing pump; 902. Box door; 903. Observation window. Detailed Implementation

[0033] The technical solutions in this embodiment will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this embodiment, and not all embodiments.

[0034] Reference Figures 1-6 A portable dust suppression device for municipal engineering projects includes a mobile vehicle body 1, multiple mobile wheels 101, and handrails 102. The mobile wheels 101 are installed on the bottom of the mobile vehicle body 1, and the handrails 102 are fixed to one side of the mobile vehicle body 1. The device also includes:

[0035] The retractable mechanism includes a support plate 2 hinged to one side of the mobile vehicle body 1, a fog cannon 201 fixed to the top of the support plate 2, and a storage slot provided on the side of the mobile vehicle body 1 adjacent to the handrail 102 for accommodating the support plate 2 and the fog cannon 201.

[0036] A linkage assembly for driving the retraction of the fog cannon 201 and the solar panel 3 is connected between the solar panel 3 and the fog cannon 201. The linkage assembly includes a push screw 6 rotatably disposed within the moving vehicle body 1, a limiting block 601 screwed onto the push screw 6, and the limiting block 601 slidably connected to the moving vehicle body 1. A push block 602 is fixedly disposed on the limiting block 601, and a push rod 603 hinged between the push block 602 and the fog cannon 201. A drive mechanism fixedly connected to the push screw 6 is installed inside the moving vehicle body 1. The motor drives the screw 6 to move the push block 602 downward through the limit block 601. As the push block 602 moves downward, the push rod 603 will be pulled, which will pull the fog cannon 201 closer to the storage slot 1 until the fog cannon 201 is completely inside the storage slot 1. This not only effectively avoids the problem of the fog cannon 201 occupying too much space when it is not working, but also prevents the fog cannon 201 from being exposed to the outside for a long time and getting contaminated with dirt and other impurities, which would make subsequent cleaning difficult.

[0037] The energy harvesting mechanism includes retractable solar panels 3 mounted on both sides of the mobile vehicle body 1, limiting strips 7 fixed on both sides of the solar panels 3, and a storage slot 2 on the mobile vehicle body 1 whose shape matches that of the solar panels 3 and the limiting strips 7. A rack 605 is fixed between the two solar panels 3. A gear 604 that meshes with the two racks 605 is fixed at the top of the push screw 6. When pushed by the racks 605, the solar panels 3 extend outward. In this way, while the device is performing dust suppression, the solar panels 3 can fully absorb the heat of the sun and convert it into electrical energy. This electrical energy is temporarily stored in the storage battery to provide the power required by the device in subsequent operations, thus achieving efficient energy utilization and self-sufficiency.

[0038] Reference Figure 3 and Figure 4 The mobile vehicle body 1 is equipped with a water tank 9 and an atomizing pump 901 installed on top of the water tank 9. A first water pipe connects the atomizing pump 901 to the water tank 9, and a second water pipe connects the atomizing pump 901 to the fog cannon 201. The mobile vehicle body 1 is equipped with a controller 5 for starting and stopping the atomizing pump 901. When the atomizing pump 901 is working, it will use the first water pipe to draw water stored in the water tank 9 and then use the second water pipe to stably deliver this water to the fog cannon 201. Under the high pressure of the water, the fog cannon 201 will atomize the water into fine water droplets and spray them evenly onto the dust suppression point, thereby efficiently completing the dust suppression work.

[0039] Reference Figure 4 The mobile vehicle 1 has a rotatable door 902 and an observation window 903 on the side of the water tank 9 that is close to the door 902. Because the water tank 9 has high transparency, the staff can observe the water volume in the water tank 9 through the observation window 903.

[0040] Reference Figure 1 A dryer 4 is installed on one side of the mobile vehicle body 1 corresponding to the storage tank 1. A drying cover is fixed to the top wall of the storage tank 1 and corresponds to the fog cannon 201. Through the design of the dryer 4 and the drying cover, the nozzle of the fog cannon 201 is dried after it is stored to prevent residual water stains from corroding the equipment and further improve the durability and reliability of the equipment.

[0041] Reference Figure 1 and Figure 2 Multiple bases 8 are fixed to the bottom of the mobile vehicle body 1. A stop plate 801 for fixing the mobile vehicle body 1 is hinged to the base 8. A hydraulic rod 802 is hinged to the side of the base 8 corresponding to the stop plate 801. A hinge seat 803 is fixed to the stop plate 801 and hinged to one end of the hydraulic rod 802. Driving the hydraulic rod 802 causes it to drive the hinge seat 803 to move slowly downward. During this process, the stop plate 801 connected to the hinge seat 803 will rotate towards the ground until the stop plate 801 is in close contact with the ground and generates a certain amount of pressure. With the friction between the stop plate 801 and the ground, the mobile vehicle body 1 can be effectively stopped, ensuring that the device remains stable during operation.

[0042] The implementation principle of a mobile dust suppression device for municipal engineering in this application embodiment is as follows: First, before using this device, an appropriate amount of water needs to be injected into the water tank 9. Then, with the assistance of the handrail 102 and the moving wheels 101, the mobile vehicle 1 is moved smoothly to the designated location where dust suppression operations need to be carried out.

[0043] Upon reaching the target location, the controller 5 precisely drives the hydraulic rod 802, causing it to slowly move the articulated seat 803 downwards. During this process, the stop plate 801 connected to the articulated seat 803 rotates towards the ground until the stop plate 801 is in close contact with the ground and generates a certain amount of pressure. With the friction between the stop plate 801 and the ground, the moving vehicle 1 can be effectively stopped, ensuring that the device remains stable during operation.

[0044] Next, start the drive motor. When the drive motor is running, it will drive the push screw 6 to start rotating. Since there is a sliding limit cooperation between the limit block 601 and the moving vehicle body 1, the rotation of the push screw 6 will drive the limit block 601 to move along a specific direction. Then, the push block 602 will strictly follow the movement trajectory of the limit block 601, driving one end of the push rod 603 to move upward. The other end of the push rod 603 is connected to the fog cannon 201. Under the pushing action, the fog cannon 201 will gradually rotate outward with the collection slot 1 as the fulcrum. The operator can adjust the fog cannon 201 to a suitable angle according to actual needs in order to achieve the best dust suppression effect.

[0045] After the angle of the fog cannon 201 is adjusted, the atomizing pump 901 is started. When the atomizing pump 901 is working, it will use the first water pipe to draw out the water stored in the water tank 9 and then use the second water pipe to stably deliver the water into the fog cannon 201. Under the high pressure of the water, the fog cannon 201 will atomize the water into fine water droplets and spray them evenly onto the dust suppression point, thereby efficiently completing the dust suppression work.

[0046] It is worth noting that during the rotation of the screw 6, the gear 604 will also rotate synchronously. Due to the precise meshing relationship between the two racks 605 and the gear 604, the rotation of the gear 604 will cause the two racks 605 to move away from each other. Under the push of the racks 605, the solar panel 3 will extend outward. In this way, while the device is performing dust suppression, the solar panel 3 can fully absorb the sun's heat and convert it into electrical energy. This electrical energy will be temporarily stored in the storage battery to provide the power required by the device in subsequent operations, thus achieving efficient energy utilization and self-sufficiency.

[0047] After the dust suppression work is successfully completed, the device needs to be stored and organized. At this time, the drive motor is started in reverse. The screw 6 will be driven by the drive motor to move the push block 602 downward through the limit block 601. As the push block 602 moves downward, the push rod 603 will be pulled, which will pull the fog cannon 201 closer to the storage slot 1 until the fog cannon 201 is completely inside the storage slot 1. This design not only effectively avoids the problem of the fog cannon 201 occupying too much space when it is not working, but also prevents the fog cannon 201 from being exposed to the outside for a long time and getting contaminated with dirt and other impurities, which would make subsequent cleaning difficult.

[0048] Once the mist cannon 201 successfully enters the first storage tank, the dryer 4 will start immediately. The dryer 4 will dry the nozzle of the mist cannon 201 through the drying hood to remove any residual water stains in time. This is because residual water stains on the mist cannon 201 may cause corrosion and damage, affecting the service life and performance of the device.

[0049] At the same time, during the reverse rotation of the screw 6, the gear 604 will drive the two racks 605 to move closer to each other. Under the pull of the racks 605, the two solar panels 3 will move closer to each other and retract into the storage slot 2, making the whole device more compact and orderly, which is convenient for subsequent storage and transportation.

[0050] All structures in this application can be customized in terms of material and length according to actual usage. The attached drawings are schematic structural diagrams, and the actual dimensions can be adjusted accordingly.

[0051] The above description is merely a preferred embodiment of this invention, but the scope of protection of this embodiment is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the technical scope disclosed in this embodiment, based on the technical solution of this embodiment and its inventive concept, should be covered within the scope of protection of this embodiment.

Claims

1. A portable dust suppression device for municipal engineering, comprising a mobile vehicle body, wheels, and handrails, wherein multiple wheels are respectively installed on the bottom of the mobile vehicle body, and the handrails are fixed to one side of the mobile vehicle body, characterized in that... Also includes: The retractable mechanism includes a support plate hinged to one side of the mobile vehicle body, a fog cannon fixed to the top of the support plate, and a storage slot provided on the side of the mobile vehicle body adjacent to the handrail for accommodating the support plate and the fog cannon. The energy harvesting mechanism includes retractable solar panels on both sides of the mobile vehicle body, limiting strips fixed on both sides of the solar panels, and a storage slot on the mobile vehicle body whose shape is adapted to the shape of the solar panels and the limiting strips. A linkage assembly for driving the retraction of the fog cannon and the solar panel is connected between the solar panel and the fog cannon.

2. The portable dust suppression device for municipal engineering as described in claim 1, characterized in that, The linkage component includes a push screw rotatably disposed in the moving vehicle body, a limiting block screwed onto the push screw, and the limiting block being slidably connected to the moving vehicle body. A push block and a push rod hinged between the push block and the fog cannon are fixed on the limiting block.

3. The portable dust suppression device for municipal engineering as described in claim 2, characterized in that, A rack is fixed between the two solar panels, and a gear that meshes with the two racks is fixed at the top of the push screw.

4. The portable dust suppression device for municipal engineering as described in claim 1, characterized in that, The mobile vehicle is equipped with a water tank and an atomizing pump mounted on top of the water tank.

5. The portable dust suppression device for municipal engineering as described in claim 4, characterized in that, A first water pipe connects the atomizing pump to the water tank, and a second water pipe connects the atomizing pump to the fog cannon.

6. The portable dust suppression device for municipal engineering as described in claim 4, characterized in that, The mobile vehicle body has a rotatable door and an observation window on the side closest to the water tank.

7. The portable dust suppression device for municipal engineering as described in claim 1, characterized in that, A dryer is installed on one side of the mobile vehicle body corresponding to the storage slot, and is connected to the dryer. A drying cover corresponding to the fog cannon is fixed to the top wall of the storage slot.

8. The portable dust suppression device for municipal engineering as described in claim 1, characterized in that, The bottom of the mobile vehicle is fixed with multiple bases, and a stop plate for fixing the mobile vehicle is hinged to the base.

9. The portable dust suppression device for municipal engineering as described in claim 8, characterized in that, A hydraulic rod is hinged to the side of the base corresponding to the stop plate, and a hinge seat is fixed to the stop plate and hinged to one end of the hydraulic rod.

10. The portable dust suppression device for municipal engineering according to claim 4, characterized in that, The mobile vehicle is equipped with a controller for starting and stopping the atomizing pump.