Dust falling device for energy-saving building engineering construction
By adjusting the angle of the electric blower through a motor-driven lead screw and electric push rod, and combining a large-size electric blower with a spray structure, the problems of easy wear of mechanical transmission and small spray coverage of existing devices are solved. This achieves large-area dust reduction and intelligent control, and improves the stability and energy-saving effect of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-29
- Publication Date
- 2026-04-03
AI Technical Summary
Existing dust suppression devices used in construction projects suffer from problems such as complex and easily worn mechanical transmission structures, small sprayer size resulting in limited coverage, and inability to meet the needs of large-area dust suppression. Furthermore, the equipment has low stability and service life.
The system employs a first motor to drive a lead screw, which in turn raises and lowers the threaded cylinder. This is combined with a second motor and an electric push rod to adjust the angle of the electric blower. In conjunction with the large-size electric blower and the spray structure, the spray coverage area is expanded. The operation of each component is controlled uniformly by a power controller.
It improved the stability and service life of the equipment, expanded the spray coverage area, met the large-area dust suppression needs of construction sites, created a good working environment, and enhanced the intelligence and energy-saving effect of the device.
Smart Images

Figure CN224071539U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of dust suppression technology in building construction, and in particular to a dust suppression device for energy-saving building construction. Background Technology
[0002] Dust pollution is a critical issue that urgently needs to be addressed during construction projects. Dust not only seriously affects the air quality at construction sites and endangers the health of construction workers, but it can also have adverse effects on the surrounding environment and residents' lives. With increasing environmental awareness and increasingly stringent environmental standards, efficient and energy-saving dust reduction measures are particularly important.
[0003] The utility model patent CN214345273U proposes an environmentally friendly dust suppression device for construction engineering. However, when adjusting the height, the bottom support is insufficient, which easily causes it to tilt. The use of this patent requires multiple external power sources, which is not environmentally friendly.
[0004] An existing patent (publication number: CN221601563U) discloses an energy-saving dust suppression device for construction engineering. This utility model uses a lifting support mechanism, a motor, and other structures to place the equipment in the required position via a rotating wheel. Then, the motor is turned on to adjust the height of the equipment. While adjusting the height, the connecting column is pressed down to connect with the ground to ensure the stability of the equipment during height adjustment.
[0005] To address the aforementioned issues, existing patents offer solutions, but these patents suffer from the following problems and shortcomings: First, regarding the mechanical transmission structure, the use of rotating gears to drive follower gears to adjust the sprayer height is relatively complex. Furthermore, the rotating and follower gears are exposed in dusty construction environments, easily accumulating dust and sand particles, which accelerates wear, affects transmission, leads to malfunctions in the adjustment function, reduces equipment stability and lifespan, and increases maintenance costs and frequency. Second, in terms of sprayer design, its overall size is small and unreasonable, resulting in a small amount of water mist sprayed and a small coverage area, failing to meet the large-area dust suppression needs of construction sites, making it difficult to effectively reduce the concentration of dust in the air, and failing to create a good working environment for construction workers.
[0006] Therefore, a dust suppression device for energy-saving building construction is proposed. Utility Model Content
[0007] The purpose of this utility model is to provide an energy-saving dust suppression device for construction engineering, which can solve the following problems and deficiencies of the above-mentioned patent. First, in terms of mechanical transmission structure, the use of rotating gears to drive follower gears to adjust the height of the sprayer is relatively complex. Moreover, the rotating gears and follower gears are exposed in the dusty construction environment, which easily attracts dust and impurities such as sand and gravel particles, which will accelerate wear, affect transmission, cause the adjustment function to malfunction, reduce equipment stability and service life, and increase maintenance costs and frequency. Second, in terms of the design of the sprayer, its overall size is small and unreasonable, which will result in less water mist and a small coverage area, which cannot meet the dust suppression needs of large-area construction sites, make it difficult to effectively reduce the dust concentration in the air, and fail to create a good working environment for construction workers.
[0008] To achieve the above objectives, this utility model provides the following technical solution: a dust suppression device for energy-saving building construction, comprising a frame, an electrical controller provided on the rear side of the frame, an adjustment mechanism provided on the top of the frame, an electric blower provided on the top of the adjustment mechanism, a transparent water tank provided on the front side inside the frame, and a spray structure provided on the front side inside the electric blower.
[0009] The adjustment mechanism includes a first motor bolted to the bottom side of the frame, a lead screw fixedly connected to the output end of the first motor, a threaded cylinder threaded to the outer side of the lead screw, the top of the threaded cylinder penetrating the bottom side of the frame, a support plate bolted to the top of the threaded cylinder, a second motor bolted to the top of the support plate, a steering wheel fixedly connected to the output end of the second motor, the inner side of the steering wheel rotatably connected to the outer side of the electric hair dryer, an electric push rod rotatably connected to the top of the steering wheel, and the telescopic end of the electric push rod rotatably connected to the bottom of the electric hair dryer.
[0010] Preferably, the spray structure includes a water outlet pipe connected to the left side of the transparent water tank, and a water pump is bolted to the bottom side inside the frame, the water pump being electrically connected to the power controller.
[0011] Preferably, the output end of the water pump is connected to a water delivery hose, and the top of the water delivery hose passes through the front side of the bottom of the electric blower.
[0012] Preferably, a water guide pipe is provided on the front side of the inside of the electric hair dryer, the bottom of the water guide pipe is connected to the top of the water delivery hose, and an atomizing nozzle is connected to the inside of the water guide pipe.
[0013] Preferably, the front and rear sides of the left side of the frame are rotatably connected to a sealing door, and a transparent acrylic plate is embedded inside the sealing door.
[0014] Preferably, the top of the transparent water tank is connected to a water supply pipe, the top of which penetrates the top side of the frame, and a filter screen is installed inside the water supply pipe.
[0015] Preferably, both sides of the bottom rear side of the support plate are fixedly connected with reinforcing rods, and the bottom of the reinforcing rods penetrates through the top of the frame.
[0016] Preferably, a fixing plate is fixedly connected to the bottom of the reinforcing rod, and the rear side of the fixing plate is slidably connected to the rear side inside the frame.
[0017] Compared with the prior art, the beneficial effects of this utility model are:
[0018] 1. This application eliminates the complex gear transmission method by setting up an adjustment mechanism. It adopts a first motor to drive the lead screw to lift the threaded cylinder, so that the bearing plate can move up and down smoothly. At the same time, the lead screw is placed inside the frame, which is not affected by the construction environment and avoids dust and impurities from affecting the transmission components, thereby improving the stability and service life of the equipment and reducing maintenance costs. The second motor can drive the steering wheel to adjust the left and right directions. Together with the electric push rod, the up and down angle of the electric blower can be flexibly adjusted. The three can be adjusted together to expand the spray coverage area. In addition, the use of a large-size electric blower combined with the spray structure uses strong wind to spread the spray farther and more evenly, which makes up for the shortcomings of small spray volume and small coverage area. It can meet the dust suppression needs of large areas of construction sites, effectively reduce the dust concentration in the air, and create a good working environment for construction workers.
[0019] 2. This application sets up an external power supply controller to achieve unified control of the operation of components such as the first motor, the second motor, the electric blower, the electric push rod, and the spray structure. This enables orderly coordination of various functions, facilitates operation, and allows for flexible adjustment of the equipment's working status according to actual needs, further enhancing the intelligence and energy-saving effect of the dust suppression device. Attached Figure Description
[0020] Figure 1 This is an overall structural diagram of the dust suppression device for energy-saving building construction of this utility model;
[0021] Figure 2 This is a structural diagram of the frame of this utility model;
[0022] Figure 3 This is a structural diagram of the adjustment mechanism of this utility model;
[0023] Figure 4 This is a structural diagram of the spray structure of this utility model;
[0024] Figure 5 This is a structural diagram of the transparent water tank of this utility model.
[0025] In the diagram: 1. Frame; 2. Power controller; 3. Adjustment mechanism; 31. First motor; 32. Lead screw; 33. Threaded cylinder; 34. Bearing plate; 35. Second motor; 36. Steering wheel; 37. Electric push rod; 4. Electric blower; 5. Transparent water tank; 6. Spray structure; 61. Water outlet pipe; 62. Water pump; 63. Water delivery hose; 64. Water guide pipe; 65. Atomizing nozzle; 7. Sealing door; 8. Water supply pipe; 9. Filter screen; 10. Reinforcing rod; 11. Fixing plate. Detailed Implementation
[0026] 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.
[0027] Please see Figure 1-5 The present invention provides the following technical solution:
[0028] A dust suppression device for energy-saving building construction includes a frame 1, a power controller 2 is provided on the rear side of the frame 1, an adjustment mechanism 3 is provided on the top of the frame 1, an electric blower 4 is provided on the top of the adjustment mechanism 3, a transparent water tank 5 is provided on the front side inside the frame 1, and a spray structure 6 is provided on the front side inside the electric blower 4.
[0029] The adjustment mechanism 3 includes a first motor 31 bolted to the bottom side inside the frame 1. The output end of the first motor 31 is fixedly connected to a lead screw 32. The outer side of the lead screw 32 is threadedly connected to a threaded cylinder 33. The top of the threaded cylinder 33 penetrates the bottom side inside the frame 1. A support plate 34 is bolted to the top of the threaded cylinder 33. A second motor 35 is bolted to the top of the support plate 34. The output end of the second motor 35 is fixedly connected to a steering wheel 36. The inner side of the steering wheel 36 is rotatably connected to the outer side of the electric hair dryer 4. An electric push rod 37 is rotatably connected to the top of the steering wheel 36. The telescopic end of the electric push rod 37 is rotatably connected to the bottom of the electric hair dryer 4.
[0030] In this embodiment: by setting up a power controller 2, an adjustment mechanism 3, an electric blower 4, a transparent water tank 5, and a spray structure 6, the device is moved to the construction site requiring dust suppression via casters at the bottom of the frame 1. The casters are then locked. The power controller 2 is connected to an external power source via a cable to stably and uniformly control the operation of each component. After startup, the adjustment mechanism 3 begins to work, with the first motor 31 driving the lead screw 32 to rotate. The lead screw 32 drives the threaded cylinder 33 connected to the outer thread to rise and fall, thereby allowing the support plate 34 bolted to the top of the threaded cylinder 33 to move smoothly up and down, achieving height adjustment of the electric blower 4. Since the lead screw 32 is located inside the frame 1, it is protected from interference from the construction environment, ensuring stable transmission. Meanwhile... The second motor 35 drives the steering wheel 36 to rotate left and right, and the electric push rod 37 extends and retracts to flexibly adjust the up and down angle of the electric blower 4. The three work together to expand the spray coverage area. The transparent water tank 5 provides water to the spray structure 6, which atomizes and sprays the water. The large-size electric blower 4 generates strong wind to spread the spray further and more evenly. In this way, it makes up for the shortcomings of small spray volume and small coverage area, meets the dust reduction needs of large-area construction sites, effectively reduces the dust concentration in the air, creates a good working environment for construction workers, and operators can flexibly adjust the equipment working status through the power controller 2 according to actual needs, improving the intelligence and energy-saving effect of the device.
[0031] Specifically, such as Figure 4 As shown, the spray structure 6 includes a water outlet pipe 61 connected to the left side of the transparent water tank 5, and a water pump 62 is bolted to the bottom inside the frame 1. The water pump 62 is electrically connected to the power controller 2.
[0032] Specifically, such as Figure 4 As shown, the output end of the water pump 62 is connected to a water delivery hose 63, and the top of the water delivery hose 63 passes through the front side of the bottom of the electric blower 4.
[0033] Specifically, such as Figure 4 As shown, a water guide pipe 64 is provided on the front side inside the electric hair dryer 4. The bottom of the water guide pipe 64 is connected to the top of the water supply hose 63, and an atomizing nozzle 65 is connected to the inside of the water guide pipe 64.
[0034] In this embodiment: by setting up the spray structure 6, the power controller 2 starts the water pump 62. The water pump 62 draws water from the outlet pipe 61 on the left side of the transparent water tank 5, and sends it through the water delivery hose 63 to the water guide pipe 64 on the front side of the electric blower 4. The water guide pipe 64 delivers the water to the atomizing nozzle 65. The atomizing nozzle 65 atomizes the water into tiny water droplets and sprays them out. At this time, the strong wind generated by the large-size electric blower 4 blows the atomized water mist to a farther and wider area. This process not only achieves efficient atomization and long-distance diffusion of water, but also allows the water mist to be more evenly distributed in the air of the construction site, making full contact with the dust and effectively adsorbing the dust, thereby greatly enhancing the dust suppression effect and meeting the dust suppression needs in the complex environment of the construction site.
[0035] Specifically, such as Figure 1 As shown, the front and rear sides of the left side of the frame 1 are rotatably connected to a sealing door 7, and a transparent acrylic plate is embedded inside the sealing door 7.
[0036] Specifically, such as Figure 5 As shown, the top of the transparent water tank 5 is connected to a water supply pipe 8, the top of which penetrates the top side of the frame 1, and a filter screen 9 is installed inside the water supply pipe 8.
[0037] In this embodiment: By setting a sealing door 7, a water supply pipe 8, and a filter screen 9, the sealing door 7, which is rotatably connected to the left side of the frame 1, has a transparent acrylic plate embedded inside. On the one hand, it can prevent debris from accidentally entering the frame 1 during construction, protecting the internal equipment such as the first motor 31, the lead screw 32, the transparent water tank 5, and the water pump 62. On the other hand, the transparent acrylic plate allows operators to observe the operation status of the internal equipment and the water level of the transparent water tank 5 at any time. The water supply pipe 8, which is connected to the top of the transparent water tank 5, facilitates timely water replenishment when the water level in the transparent water tank 5 drops, maintaining the continuous operation of the dust suppression device. The filter screen 9 installed inside the water supply pipe 8 can filter out impurities in the replenished water, preventing impurities from entering the transparent water tank 5, thereby preventing impurities from clogging the atomizing nozzle 65 of the spray structure 6, ensuring the stable and efficient operation of the entire dust suppression device.
[0038] Specifically, such as Figure 3 As shown, both sides of the bottom rear side of the bearing plate 34 are fixedly connected with reinforcing rods 10, and the bottom of the reinforcing rods 10 penetrates through the top of the frame 1.
[0039] Specifically, such as Figure 3 As shown, a fixing plate 11 is fixedly connected to the bottom of the reinforcing rod 10, and the rear side of the fixing plate 11 is slidably connected to the rear side inside the frame 1.
[0040] In this embodiment: by setting the reinforcing rod 10 and the fixing plate 11, when the bearing plate 34 drives the electric blower 4 to rise and fall, the reinforcing rod 10 can enhance the stability of the bearing plate 34 and prevent the bearing plate 34 from shaking or shifting during the rising and falling process. The fixing plate 11 at the bottom of the reinforcing rod 10 is slidably connected to the rear side of the frame 1, which not only further restricts the movement trajectory of the bearing plate 34 and makes its rising and falling more stable, but also shares part of the weight of the bearing plate 34, reduces the pressure on the threaded cylinder 33 and the lead screw 32, extends the service life of each component, and ensures that the entire dust suppression device always maintains a good working condition during the process of frequent height adjustment.
[0041] Working Principle: During the use of the dust suppression device in energy-saving building construction, the device is first moved to the designated dust suppression position on the construction site by the self-locking casters at the bottom of the frame 1. The casters are then locked to prevent accidental movement. Subsequently, the power controller 2 connects to an external power source via cable to uniformly and stably control the operation of each component. Upon receiving the command, the first motor 31 starts working, driving the lead screw 32 to rotate. The lead screw 32 drives the threaded cylinder 33, which is threaded to it, to rise and fall smoothly, thereby causing the support plate 34 to move up and down, precisely adjusting the height of the electric blower 4. The lead screw 32 is placed inside the frame 1, effectively preventing dust from entering the construction site. To prevent interference from dust and debris in the environment, the transmission remains stable and reliable. Simultaneously, the second motor 35 drives the steering wheel 36 to rotate left and right, coordinating with the extension and retraction of the electric push rod 37 to flexibly adjust the vertical angle of the electric blower 4. The three components work together to significantly expand the spray coverage area. The transparent water tank 5 continuously provides water to the spray structure 6. After the power controller 2 starts the water pump 62, the pump draws water from the outlet pipe 61 on the left side of the transparent water tank 5, and delivers it through the water hose 63 to the water guide pipe 64 on the front side inside the electric blower 4. Finally, the atomizing nozzle 65 atomizes the water into tiny droplets and sprays them out. (Large-sized electric blower...) The strong wind generated by cylinder 4 blows the atomized water mist to a wider area, achieving efficient atomization and long-distance diffusion of water. This ensures the water mist is evenly distributed in the air of the construction site, making full contact with and adsorbing dust, greatly enhancing the dust suppression effect and meeting the needs of large-area dust suppression at construction sites. This creates a good working environment for construction workers. In addition, the door 7, which is rotatably connected to the left side of the frame 1 and has an embedded transparent acrylic panel, not only prevents debris from entering the interior of the frame 1 and protects the internal equipment, but also allows operators to easily observe the equipment's operating status and the water level in the permeable water tank 5. The water supply pipe 8 connected to the top of the transparent water tank 5 facilitates timely water replenishment and maintenance. The device continues to operate, and the filter screen 9 inside the water supply pipe 8 filters impurities to prevent clogging of the atomizing nozzle 65, ensuring stable and efficient operation of the device. Additionally, solar panels and batteries can be added later according to actual usage needs and scenarios. In the event of a short-term power outage or in locations where power connection is inconvenient, the solar panels can collect solar energy and convert it into electrical energy, storing it in the battery to power the dust suppression device and ensure its normal operation. Furthermore, a locking structure can be added between the frame 1 and the ground as needed to further enhance the stability and safety of the device in special construction environments, better meeting diverse dust suppression needs.
[0042] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements 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 suppression device for energy-saving building construction, comprising a frame (1), characterized in that: A power controller (2) is provided on the rear side of the frame (1), an adjustment mechanism (3) is provided on the top of the frame (1), an electric blower (4) is provided on the top of the adjustment mechanism (3), a transparent water tank (5) is provided on the front side inside the frame (1), and a spray structure (6) is provided on the front side inside the electric blower (4). The adjustment mechanism (3) includes a first motor (31) bolted to the bottom side inside the frame (1). The output end of the first motor (31) is fixedly connected to a lead screw (32). The outer side of the lead screw (32) is threadedly connected to a threaded cylinder (33). The top of the threaded cylinder (33) penetrates the bottom side inside the frame (1). The top of the threaded cylinder (33) is bolted to a bearing plate (34). The top of the bearing plate (34) is bolted to a second motor (35). The output end of the second motor (35) is fixedly connected to a steering wheel (36). The inner side of the steering wheel (36) is rotatably connected to the outer side of the electric blower (4). The top of the steering wheel (36) is rotatably connected to an electric push rod (37). The telescopic end of the electric push rod (37) is rotatably connected to the bottom of the electric blower (4).
2. The dust suppression device for energy-saving building construction as described in claim 1, characterized in that: The spray structure (6) includes a water outlet pipe (61) connected to the left side of the transparent water tank (5), and a water pump (62) is bolted to the bottom inside the frame (1). The water pump (62) is electrically connected to the power controller (2).
3. The dust suppression device for energy-saving building construction as described in claim 2, characterized in that: The output end of the water pump (62) is connected to a water delivery hose (63), and the top of the water delivery hose (63) passes through the front side of the bottom of the electric blower (4).
4. The dust suppression device for energy-saving building construction as described in claim 3, characterized in that: The electric blower (4) has a water guide pipe (64) on the front side inside. The bottom of the water guide pipe (64) is connected to the top of the water delivery hose (63). The inner side of the water guide pipe (64) is connected to an atomizing nozzle (65).
5. The dust suppression device for energy-saving building construction as described in claim 1, characterized in that: The front and rear sides of the left side of the frame (1) are rotatably connected to a sealing door (7), and a transparent acrylic plate is embedded inside the sealing door (7).
6. The dust suppression device for energy-saving building construction as described in claim 1, characterized in that: The top of the transparent water tank (5) is connected to a water supply pipe (8), the top of which penetrates the top side of the frame (1), and a filter screen (9) is installed inside the water supply pipe (8).
7. The dust suppression device for energy-saving building construction as described in claim 1, characterized in that: The bottom rear side of the bearing plate (34) is fixedly connected with two reinforcing rods (10), and the bottom of the reinforcing rods (10) penetrates the top of the frame (1).
8. The dust suppression device for energy-saving building construction as described in claim 7, characterized in that: The bottom of the reinforcing rod (10) is fixedly connected to a fixing plate (11), and the rear side of the fixing plate (11) is slidably connected to the rear side inside the frame (1).
Citation Information
Patent Citations
Environment-friendly dust falling device for building engineering construction
CN214345273U
Energy-saving dust falling device for building engineering construction
CN221601563U