Water-saving and dust-reducing device based on green building construction
By combining spraying and misting devices, high-pressure water drives the passive paddle to rotate and mix air and water, solving the problems of low efficiency and resource waste in traditional dust suppression methods, and achieving efficient and water-saving dust control.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HANGZHOU YUKUN CONSTR CO LTD
- Filing Date
- 2025-08-06
- Publication Date
- 2026-07-03
Smart Images

Figure CN224442518U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water-saving and dust-reduction technology, specifically a water-saving and dust-reduction device based on green building construction. Background Technology
[0002] Dust pollution is an environmental problem that urgently needs to be solved during the construction process. Dust can pollute the surrounding atmospheric environment and affect the air quality of the city. At the same time, water waste is also common in construction, as traditional dust suppression methods often consume a lot of water.
[0003] Currently, common dust suppression methods mainly include spray dust suppression and mist dust suppression. Spray dust suppression uses larger water droplets to settle dust, but it has problems such as limited dust suppression coverage and poor capture effect on fine dust particles, making it difficult to effectively suppress inhalable particulate matter. While mist dust suppression can produce fine droplets that have a certain suppressive effect on fine dust, its efficiency in suppressing dust over large areas is low when used alone. In addition, its spraying equipment usually requires an independent power system, resulting in high energy consumption. Furthermore, existing dust suppression devices often cannot fully utilize the energy during construction, resulting in resource waste. Moreover, most devices have fixed structures, making it difficult to flexibly adjust them according to different construction scenarios and dust conditions, resulting in poor versatility and practicality. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a water-saving dust suppression device based on green building construction, which solves the problems of low efficiency, high water and energy consumption, and difficulty in dealing with dust of different particle sizes and scenarios in traditional dust suppression methods.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a water-saving and dust-reducing device based on green building construction, comprising: a pipe, a spraying device fixedly connected to the inner wall of the pipe, the spraying device rotating using high-pressure water within the pipe, a misting device fixedly connected to the outer wall of the pipe, the spraying device including a water outlet pipe with a pointed tip, a fixed frame symmetrically fixedly connected to the inner wall of the water outlet pipe, a rotating rod rotatably connected to the inner wall of the fixed frame, a passive paddle fixedly connected to the outer wall of the rotating rod, and the bottom end of the water outlet pipe fixedly connected to the top end of the pipe. The spraying device uses high-pressure water within the pipe to drive the passive paddle to rotate the rotating rod, thereby enabling the diffuser plate and water intake plate to operate. This cleverly converts the kinetic energy of the water flow into the mechanical energy of the device operation without requiring an additional power source, thus reducing energy consumption.
[0006] Preferably, a diffuser plate is fixedly connected to the top of the rotating rod, and a water guide plate is fixedly connected to the outer wall of the diffuser plate. The outer wall of the water guide plate is arranged in a circumferential array along the central axis of the diffuser plate. High-pressure water impacts the diffuser plate. The strong impact force and the structural characteristics of the diffuser plate cause the high-pressure water to diffuse outward along the path of the water guide plate and combine with the rotation of the passive paddle to expand the spray range.
[0007] Preferably, the spraying device includes a mixing chamber, and spray heads are fixedly connected to the outer wall of the mixing chamber. The outer walls of the spray heads are arranged in a circumferential array along the outer wall of the mixing chamber. The outer wall of the mixing chamber is fixedly connected to the outer wall of the water outlet pipe. The compressed gas of the spraying device only needs to be provided by an external compressor. Through reasonable structural design, the gas-water mixing is highly efficient. While achieving good dust suppression effect, energy waste is reduced and energy utilization efficiency is improved.
[0008] Preferably, a connecting pipe is fixedly connected to the bottom end of the mixing chamber, the outer wall of the connecting pipe is arranged in a circumferential array along the bottom end of the mixing chamber, a central pipe is fixedly connected to the bottom end of the connecting pipe, and a compressed air pipe is fixedly connected to the outer wall of the central pipe.
[0009] Preferably, the outer wall of the central pipe is fixedly connected to the outer wall of the outlet pipe, and the input end of the compressed air pipe is fixedly connected to an external compressor.
[0010] Preferably, the spraying device further includes a water inlet, which is opened in the wall of the water outlet pipe. The output end of the water inlet is located inside the mixing chamber. The spraying device is fixed to the inner wall of the pipe and installed on the outer wall of the pipe. The overall structure is compact, occupies little space, and is easy to install and arrange on the construction site. Beneficial effects
[0011] This invention provides a water-saving and dust-reducing device based on green building construction. It has the following beneficial effects:
[0012] This utility model, through the combination of a spraying device and a misting device, utilizes high-pressure water in a pipeline to drive a passive propeller to rotate a rotating rod, thereby activating a diffuser plate and a water intake plate. Without requiring an additional power source, it cleverly converts the kinetic energy of the water flow into the mechanical energy of the device's operation. The high-pressure water impacts the diffuser plate; the powerful impact and structural features of the diffuser plate cause the high-pressure water to spread outwards along the path of the water intake plate. Combined with the rotation of the passive propeller, this expands the spraying range. Simultaneously, the spraying device uses high-pressure water to rapidly reduce dust over a large area, while the misting device mixes compressed gas with water to form a dry mist, precisely capturing tiny dust particles. The synergistic effect of both devices achieves comprehensive and efficient dust reduction for dust of different particle sizes and in different dust-generating scenarios, significantly reducing dust concentration in construction areas, effectively improving the construction environment, and reducing dust pollution of the surrounding atmosphere. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of this utility model;
[0014] Figure 2 This is a cross-sectional structural diagram of the present invention;
[0015] Figure 3 This is a schematic diagram of the structure of the spray device of this utility model;
[0016] Figure 4 This is a schematic diagram of the structure of the spray device of this utility model.
[0017] In the diagram: 1. Pipe; 2. Spraying device; 20. Water outlet pipe; 21. Fixing frame; 22. Rotating rod; 23. Passive propeller; 24. Diffuser plate; 25. Water intake plate; 3. Spraying device; 30. Mixing chamber; 31. Spray head; 32. Connecting pipe; 33. Central pipe; 34. Compressed air pipe; 35. Water inlet. 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. Example
[0019] Please see Figure 1-4 This utility model provides a technical solution: a water-saving and dust-reducing device based on green building construction, comprising:
[0020] Pipe 1 has a spray device 2 fixedly connected to its inner wall. The spray device 2 rotates using the high-pressure water inside the pipe 1. A spray device 3 is fixedly connected to the outer wall of the pipe 1. The water pipe located at the top of the construction fence is equipped with spray device 2 and spray device 3. High-pressure water is transported through pipe 1. Spray device 2 uses the kinetic energy of the high-pressure water to rotate and spray a large area to reduce dust. Spray device 3 uses compressed gas to mix with water to form dry mist, which accurately captures fine dust particles. The two work together to achieve a comprehensive and efficient dust reduction effect.
[0021] The spray device 2 includes a water outlet pipe 20 with a pointed tip. A fixed frame 21 is symmetrically fixed to the inner wall of the water outlet pipe 20. A rotating rod 22 is rotatably connected to the inner wall of the fixed frame 21. A passive paddle 23 is fixedly connected to the outer wall of the rotating rod 22. The bottom end of the water outlet pipe 20 is fixedly connected to the top end of the pipe 1. First, the external water source is pressurized to form high-pressure water, which is transported through the pipe 1 to provide the required water source for the spray device 2 and the spray device 3. The high-pressure water enters the water outlet pipe 20 from the pipe 1. Since the tip of the water outlet pipe 20 is pointed, the water flow speed is increased, impacting the passive paddle 23. Under the impact of the water flow, the passive paddle 23 drives the rotating rod 22 to rotate within the fixed frame 21, cleverly converting the kinetic energy of the water flow into the mechanical energy of the device operation without the need for an additional power source.
[0022] A diffuser plate 24 is fixedly connected to the top of the rotating rod 22. A water guide plate 25 is fixedly connected to the outer wall of the diffuser plate 24. The outer wall of the water guide plate 25 is arranged in a circular array along the central axis of the diffuser plate 24. When the rotating rod 22 rotates, it drives the diffuser plate 24 and the water guide plate 25 at the top to rotate together. High-pressure water impacts the diffuser plate 24. Due to the structural characteristics of the diffuser plate 24 and the strong impact force, the high-pressure water diffuses outward along the path of the water guide plate 25. At the same time, combined with the rotation driven by the passive propeller 23, the water can expand the spray range and quickly reduce dust in a large area.
[0023] The spray device 3 includes a mixing chamber 30, and spray heads 31 are fixedly connected to the outer wall of the mixing chamber 30. The outer wall of the spray heads 31 is arranged in a circumferential array along the outer wall of the mixing chamber 30. The outer wall of the mixing chamber 30 is fixedly connected to the outer wall of the water outlet pipe 20. Inside the mixing chamber 30, compressed gas and water are fully mixed. The mixed gas-water mixture is sprayed out through the spray heads 31 arranged in a circumferential array on the outer wall of the mixing chamber 30 to form dry fog. These dry fog particles are tiny and can accurately capture tiny dust particles, effectively reducing the dust concentration in the air.
[0024] A connecting pipe 32 is fixedly connected to the bottom end of the mixing chamber 30. The outer wall of the connecting pipe 32 is arranged in a circular array along the bottom end of the mixing chamber 30. A central pipe 33 is fixedly connected to the bottom end of the connecting pipe 32. A compressed air pipe 34 is fixedly connected to the outer wall of the central pipe 33. The outer wall of the central pipe 33 is fixedly connected to the outer wall of the water outlet pipe 20. The input end of the compressed air pipe 34 is fixedly connected to an external compressor. The high-pressure water in the water outlet pipe 20 enters the mixing chamber 30 through the water inlet 35 opened in its wall. At the same time, the external compressor delivers compressed gas through the compressed air pipe 34 to the central pipe 33, and then through the connecting pipe 32 into the mixing chamber 30.
[0025] The spray device 3 also includes a water inlet 35, which is located in the wall of the water outlet pipe 20. The output end of the water inlet 35 is located inside the mixing chamber 30. When the external water is turned on, the external gas compressor is turned on. When the water source enters the mixing chamber 30 through the water outlet pipe 20 and the water inlet 35, the compressed gas enters the spray device 3 through the compressed gas pipe 34.
[0026] When in use, a spraying device 2 and a misting device 3 are added to the water pipe located at the top of the construction fence. High-pressure water is delivered through pipe 1. The spraying device 2 uses the kinetic energy of the high-pressure water to rotate and spray a large area to reduce dust. The misting device 3 uses compressed gas to mix with water to form dry mist, which accurately captures fine dust particles. The two work together to achieve a comprehensive and efficient dust reduction effect.
[0027] First, the external water source is pressurized to form high-pressure water, which is transported through pipe 1 to provide the water source required for the spray device 2 and the misting device 3. The high-pressure water enters the outlet pipe 20 from pipe 1. Since the top of the outlet pipe 20 is pointed, the water flow speed is increased and impacts the passive propeller 23. Under the impact of the water flow, the passive propeller 23 drives the rotating rod 22 to rotate in the fixed frame 21, which cleverly converts the kinetic energy of the water flow into the mechanical energy of the device operation without the need for an additional power source.
[0028] When the rotating rod 22 rotates, it drives the diffuser plate 24 and the water guide plate 25 at the top to rotate together. The high-pressure water impacts the diffuser plate 24. Due to the structural characteristics of the diffuser plate 24 and the strong impact force, the high-pressure water spreads outward along the path of the water guide plate 25. At the same time, combined with the rotation driven by the passive propeller 23, the water can expand the spray range and quickly reduce dust in a large area.
[0029] At the same time as the external water supply is turned on, the external gas compressor is turned on. When the water source enters the mixing chamber 30 through the outlet pipe 20 and the inlet hole 35, the compressed gas enters the spray device 3 through the compressed gas pipe 34.
[0030] High-pressure water in the outlet pipe 20 enters the mixing chamber 30 through the inlet hole 35 in its wall. At the same time, the external compressor delivers compressed gas to the central pipe 33 through the compressed gas pipe 34, and then enters the mixing chamber 30 through the connecting pipe 32. Inside the mixing chamber 30, the compressed gas and water are fully mixed. The mixed gas-water mixture is sprayed out through the spray nozzles 31 arranged in a circumferential array on the outer wall of the mixing chamber 30 to form dry fog. These dry fog particles are tiny and can accurately capture tiny dust particles, effectively reducing the dust concentration in the air.
[0031] The spray device 2 rapidly reduces dust over a large area, mainly targeting larger dust particles, while the spray device 3 precisely captures fine dust particles. The two work together to achieve comprehensive and efficient dust reduction for dust of different particle sizes and different dust scenarios, significantly reducing dust concentration in construction areas, effectively improving the construction environment, and reducing dust pollution to the surrounding atmosphere.
[0032] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes the element.
[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 water-saving and dust-reducing device based on green building construction, comprising: Pipeline (1), characterized in that: A spraying device (2) is fixedly connected to the inner wall of the pipe (1). The spraying device (2) rotates using the high-pressure water in the pipe (1). A spraying device (3) is fixedly connected to the outer wall of the pipe (1). The spray device (2) includes a water outlet pipe (20), the top of which is pointed, and a fixed frame (21) is symmetrically fixedly connected to the inner wall of the water outlet pipe (20). A rotating rod (22) is rotatably connected to the inner wall of the fixed frame (21), and a passive paddle (23) is fixedly connected to the outer wall of the rotating rod (22). The bottom end of the water outlet pipe (20) is fixedly connected to the top end of the pipe (1).
2. A water saving and dust reducing device based on green building construction according to claim 1, characterized in that: A diffuser plate (24) is fixedly connected to the top of the rotating rod (22), and a water guide plate (25) is fixedly connected to the outer wall of the diffuser plate (24). The outer wall of the water guide plate (25) is arranged in a circular array along the central axis of the diffuser plate (24).
3. The water saving and dust reducing device based on green building construction according to claim 1, characterized in that: The spraying device (3) includes a mixing chamber (30), and a spray head (31) is fixedly connected to the outer wall of the mixing chamber (30). The outer wall of the spray head (31) is arranged in a circumferential array along the outer wall of the mixing chamber (30). The outer wall of the mixing chamber (30) is fixedly connected to the outer wall of the water outlet pipe (20).
4. The water saving and dust reducing device based on green building construction according to claim 3, characterized in that: The bottom end of the mixing chamber (30) is fixedly connected to a connecting pipe (32), the outer wall of the connecting pipe (32) is arranged in a circular array along the bottom end of the mixing chamber (30), the bottom end of the connecting pipe (32) is fixedly connected to a central pipe (33), and the outer wall of the central pipe (33) is fixedly connected to a compressed air pipe (34).
5. A water saving and dust reducing device based on green building construction according to claim 4, characterized in that: The outer wall of the central pipe (33) is fixedly connected to the outer wall of the water outlet pipe (20), and the input end of the compressed air pipe (34) is fixedly connected to the external compressor.
6. The water saving and dust reducing device based on green building construction according to claim 1, characterized in that: The spray device (3) also includes a water inlet (35), which is located in the wall of the water outlet pipe (20), and the output end of the water inlet (35) is located inside the mixing chamber (30).