Environment-friendly dust falling device for engineering construction

By adjusting the spraying components through a rainwater collection chamber and a mechanical transmission system, the problem of limited spraying range in traditional environmental dust suppression devices has been solved, achieving efficient dust suppression and water conservation.

CN223995706UActive Publication Date: 2026-03-17TIANJIN LIANGHAO CONSTRUCTION CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-08
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

Traditional environmental dust suppression devices have limited spray range, poor dust suppression effect, and low spray efficiency, resulting in water waste and increased costs.

Method used

It employs components such as a rainwater collection chamber, a drive motor, a drive gear, and a transmission gear. Through a mechanical transmission system, it drives the spraying components and guide components to adjust their rotation, thereby expanding the spraying range and improving spraying efficiency.

Benefits of technology

It effectively expands the dust suppression range, improves dust suppression efficiency, reduces water consumption, and lowers costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of environment-friendly dust falling devices, in particular to an engineering construction environment-friendly dust falling device which comprises a rainwater collecting bin, a driving motor, a driving shaft, a driving gear, a driven shaft, a driven gear, a transmission shaft, a transmission gear, a connecting shaft, a connecting gear, a connecting frame, a connecting plate, a collecting assembly, a spraying assembly, a spraying assembly and a guiding assembly. A plurality of sets of connecting frames are arranged at one end of the driven shaft, a transmission shaft is arranged in the other side of the connecting plate, a transmission gear is arranged at one end of the transmission shaft, the transmission gear is meshed with the driving gear, a connecting shaft is arranged in the other side of the connecting plate, and a connecting gear is arranged at one end of the connecting shaft. In the using process of the environment-friendly dust falling device, after the driving motor is started, the spraying assemblies and the guiding assemblies on the two sides can be driven to conduct relative rotation adjustment through transmission of a series of gears and shafts, and therefore the dust falling range can be widened, and the dust falling efficiency can be improved.
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Description

Technical Field

[0001] This utility model relates to the field of environmental protection dust suppression devices, and in particular to environmental protection dust suppression devices for engineering construction. Background Technology

[0002] With the acceleration of urbanization, various engineering construction projects have sprung up like mushrooms after rain, injecting strong momentum into social development. However, the dust pollution generated during the construction process has become increasingly prominent, becoming an important factor affecting air quality and endangering human health. In order to effectively alleviate this problem, environmental protection dust suppression devices have emerged and become an indispensable and important piece of equipment in engineering construction.

[0003] In practical applications, traditional environmental dust suppression devices mostly use fixed spray systems, which pressurize water with a water pump and spray it into the air to achieve the purpose of dust suppression. However, this type of device has some obvious shortcomings in practical applications. On the one hand, due to the limited spray range, it is difficult to cover the entire construction area, resulting in poor dust suppression effect. On the other hand, the spray efficiency is low, requiring a large amount of water resources and time to complete the dust suppression task, which not only increases costs but may also lead to waste of water resources. Improvements are urgently needed to address the issues of increasing the dust suppression range and efficiency.

[0004] Therefore, to address the aforementioned issues of inconvenience in increasing the dust suppression range and efficiency, an environmental dust suppression device can be designed for engineering construction. Starting the active motor drives the active gear via the active shaft, which in turn drives the driven shaft via the driven gear. The driven shaft, through a connecting frame, simultaneously drives the spraying and guiding components for adjustment and rotation. Simultaneously, the active gear drives the transmission shaft via the transmission gear, which in turn drives the connecting shaft to rotate in the opposite direction via the connecting gear. The connecting shaft, through another connecting frame, drives another spraying and guiding component for adjustment and rotation. This allows for relative rotation adjustment of the spraying and guiding components on both sides, thereby improving the dust suppression range and efficiency. Utility Model Content

[0005] To overcome the shortcomings of traditional environmental dust suppression devices, which often employ fixed spray systems that pressurize water with pumps and spray it into the air to reduce dust, it is necessary to improve these devices. Firstly, the limited spray range makes it difficult to cover the entire construction area, resulting in poor dust suppression. Secondly, the low spray efficiency requires significant water resources and time to complete the dust suppression task, increasing costs and potentially wasting water. These issues necessitate improvement to enhance both the dust suppression range and efficiency.

[0006] The technical solution of this utility model is as follows: an environmental protection dust suppression device for engineering construction, comprising a rainwater collection chamber, a drive motor, a drive shaft, a drive gear, a driven shaft, a driven gear, a transmission shaft, a transmission gear, a connecting shaft, a connecting gear, a connecting frame, a connecting plate, a collection assembly, a spraying assembly, a spraying assembly, and a guiding assembly; a collection assembly is installed above the rainwater collection chamber, and two sets of connecting plates are installed on both sides below the rainwater collection chamber; a drive motor is installed on the bottom wall of the rainwater collection chamber, a drive shaft is installed at the output end of the drive motor, a drive gear is installed at one end of the drive shaft, a driven shaft is installed inside one side of the connecting plate, a driven gear is installed at one end of the driven shaft, and the driven gear meshes with the drive gear. A connecting frame is provided at one end of the driving shaft, and multiple sets of connecting frames are provided. A drive shaft is provided inside the other side of the connecting plate, and a drive gear is provided at one end of the drive shaft. The drive gear meshes with the driving gear. A connecting shaft is provided inside the other side of the connecting plate, and a connecting gear is provided at one end of the connecting shaft. The connecting gear meshes with the drive gear. One end of another connecting frame is fixedly connected to the other end of the connecting shaft. A spray assembly is provided at the bottom of the rainwater collection chamber. Two sets of spray components are provided on both sides of the spray assembly. Both ends of the spray components are fixedly connected to the inner walls of the two sets of connecting frames. Two sets of guide components are provided on both sides below the rainwater collection chamber. Both ends of the guide components are fixedly connected to the inner walls of the two sets of connecting frames.

[0007] Preferably, during the use of the environmental dust suppression device, rainwater is first collected and stored in the rainwater collection chamber by the collection components. When dust suppression is required, the spray components are activated to divert the water to the spray components on both sides for uniform spraying. At the same time, the guide components on both sides further evenly spray the sprayed mist, effectively expanding the dust suppression range. In addition, starting the active motor drives the active gear to rotate through the active shaft. The active gear drives the driven shaft to rotate through the driven gear. The driven shaft drives the spray components and guide components to rotate through the connecting frame. Simultaneously, the active gear drives the transmission shaft to rotate through the transmission gear. The transmission gear drives the connecting shaft to rotate in the opposite direction through the connecting gear. The connecting shaft drives another spray component and guide component to rotate through another connecting frame, thereby driving the spray components and guide components on both sides to rotate and adjust relative to each other, thus improving the dust suppression range and efficiency.

[0008] Preferably, the collection component includes an infiltration inclined plate; an infiltration inclined plate is provided above the rainwater collection chamber, and two sets of infiltration inclined plates are provided, with the two sets of infiltration inclined plates respectively located on the upper sides of the rainwater collection chamber.

[0009] Preferably, the spray assembly includes a fixing plate and a connecting main pipe; the fixing plate is provided on the bottom wall of the rainwater collection chamber, and there are two sets of fixing plates, with the connecting main pipe inside the fixing plate.

[0010] Preferably, the spray assembly also includes a liquid pump and a diversion pump pipe; the liquid pump is installed above the main pipe, and the diversion pump pipe is installed above the liquid pump, with the upper end of the diversion pump pipe fixedly connected to the bottom wall of the rainwater collection chamber.

[0011] Preferably, the spraying assembly includes a pressure valve, connecting hoses, spray pipes, and spray heads; multiple sets of connecting hoses are provided on both sides of the main connecting pipe, and a spray pipe is provided at one end of each connecting hose. There are two sets of spray pipes, which are respectively located on both sides below the rainwater collection chamber. A pressure valve is provided on one side of each spray pipe, and a spray head is provided on the other side. There are multiple sets of spray heads, and both ends of the spray pipe are fixedly connected to the inner walls of the two sets of connecting frames.

[0012] Preferably, the guiding assembly includes a guiding fan and a mounting hose; the guiding fan is installed on the bottom wall of the rainwater collection chamber, and there are two sets of guiding fans. One side of the guiding fan is fixedly connected to one side of the fixed plate, and both sides of the guiding fan are provided with mounting hoses.

[0013] Preferably, the guide assembly also includes a control valve and a blower pipe; the control valve is provided on the side wall of the installation hose, and a blower pipe is provided at one end of the installation hose. There are two sets of blower pipes, which are respectively located on both sides below the rainwater collection chamber. Both ends of the blower pipes are fixedly connected to the inner walls of the two sets of connecting frames.

[0014] The beneficial effects of this utility model are:

[0015] When the environmental dust suppression device is in use, rainwater is first collected and stored in the rainwater collection chamber by the collection components. When dust suppression is needed, the spray components are activated to divert the water to the spray components on both sides for even spraying. At the same time, the guide components on both sides further evenly spray the sprayed mist, effectively expanding the dust suppression range. In addition, starting the active motor drives the active gear to rotate through the active shaft. The active gear then drives the driven shaft to rotate through the driven gear. The driven shaft, through the connecting frame, simultaneously drives the spray components and guide components to adjust their rotation. Meanwhile, the active gear drives the transmission shaft to rotate through the transmission gear. The transmission gear, through the connecting gear, drives the connecting shaft to rotate in the opposite direction. The connecting shaft, through another connecting frame, drives another spray component and guide component to adjust their rotation. This allows the spray components and guide components on both sides to rotate and adjust relative to each other, thereby improving the dust suppression range and efficiency. Attached Figure Description

[0016] Figure 1 The diagram shown is a first three-dimensional structural schematic of the environmental protection dust suppression device for engineering construction according to this utility model.

[0017] Figure 2 The diagram shown is a partial three-dimensional structural schematic of the engineering construction environmental protection dust suppression device of this utility model;

[0018] Figure 3 The diagram shown is a partial three-dimensional structural schematic of the engineering construction environmental protection dust suppression device of this utility model;

[0019] Figure 4 The diagram shown is a three-dimensional structural schematic of the third part of the environmental protection dust suppression device for engineering construction according to this utility model.

[0020] Figure 5 The diagram shown is a three-dimensional structural schematic of the fourth part of the environmental protection dust suppression device for engineering construction according to this utility model.

[0021] Explanation of reference numerals in the attached drawings: 1. Rainwater collection chamber; 2. Active motor; 3. Active shaft; 4. Active gear; 5. Driven shaft; 6. Driven gear; 7. Transmission shaft; 8. Transmission gear; 9. Connecting shaft; 10. Connecting gear; 11. Connecting frame; 12. Connecting plate; 101. Infiltration inclined plate; 201. Fixing plate; 202. Connecting main pipe; 203. Liquid pump; 204. Diversion pumping pipe; 301. Pressure valve; 302. Connecting hose; 303. Spray pipe; 304. Spray head; 401. Guide fan; 402. Installation hose; 403. Control valve; 404. Purge air pipe. Detailed Implementation

[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0023] Please see Figures 1-5This utility model provides an embodiment of an environmental protection dust suppression device for engineering construction, comprising a rainwater collection chamber 1, a drive motor 2, a drive shaft 3, a drive gear 4, a driven shaft 5, a driven gear 6, a transmission shaft 7, a transmission gear 8, a connecting shaft 9, a connecting gear 10, a connecting frame 11, a connecting plate 12, a collection assembly, a spraying assembly, a spraying assembly, and a guiding assembly; a collection assembly is provided above the rainwater collection chamber 1, and two sets of connecting plates 12 are provided on both sides below the rainwater collection chamber 1; a drive motor 2 is provided on the bottom wall of the rainwater collection chamber 1, a drive shaft 3 is provided at the output end of the drive motor 2, a drive gear 4 is provided at one end of the drive shaft 3, a driven shaft 5 is provided inside one side of the connecting plate 12, a driven gear 6 is provided at one end of the driven shaft 5, and the driven gear 6 meshes with the drive gear 4. A connecting frame 11 is provided at one end of the driven shaft 5. Multiple sets of connecting frames 11 are provided. A transmission shaft 7 is provided inside the other side of the connecting plate 12. A transmission gear 8 is provided at one end of the transmission shaft 7. The transmission gear 8 meshes with the driving gear 4. A connecting shaft 9 is provided inside the other side of the connecting plate 12. A connecting gear 10 is provided at one end of the connecting shaft 9. The connecting gear 10 meshes with the transmission gear 8. One end of another connecting frame 11 is fixedly connected to the other end of the connecting shaft 9. A spray assembly is provided at the bottom of the rainwater collection chamber 1. Two sets of spraying components are provided on both sides of the spraying assembly. Both ends of the spraying components are fixedly connected to the inner walls of the two sets of connecting frames 11. Two sets of guide components are provided on both sides of the bottom of the rainwater collection chamber 1. Both ends of the guide components are fixedly connected to the inner walls of the two sets of connecting frames 11.

[0024] Please see Figure 2 The collection assembly includes an infiltration inclined plate 101; two sets of infiltration inclined plates 101 are provided above the rainwater collection chamber 1, with the two sets of infiltration inclined plates 101 respectively located on the upper sides of the rainwater collection chamber 1; rainwater is collected through the infiltration inclined plates 101 and flows into the rainwater collection chamber 1 for storage; the spray assembly includes a fixing plate 201 and a connecting main pipe 202; two sets of fixing plates 201 are provided on the bottom wall of the rainwater collection chamber 1, with the fixing plates 201... An internal connecting main pipe 202 is provided; water in the rainwater collection chamber 1 is drawn and transported through the connecting main pipe 202; the spray assembly also includes a liquid pump 203 and a diversion pumping pipe 204; the liquid pump 203 is installed above the connecting main pipe 202, and the diversion pumping pipe 204 is installed above the liquid pump 203, with the upper end of the diversion pumping pipe 204 fixedly connected to the bottom wall of the rainwater collection chamber 1; when spraying is required for dust suppression, the liquid pump 203 is started to draw water from the rainwater collection chamber 1 through the diversion pumping pipe 204.

[0025] Please see Figures 3-5In this embodiment, the spraying assembly includes a pressure valve 301, a connecting hose 302, a spray pipe 303, and a spray head 304. Multiple sets of connecting hoses 302 are provided on both sides of the main connecting pipe 202. A spray pipe 303 is provided at one end of each connecting hose 302. Two sets of spray pipes 303 are provided, respectively located on both sides below the rainwater collection chamber 1. A pressure valve 301 is provided on one side of each spray pipe 303, and a spray head 304 is provided on the other side of each spray pipe 303. Multiple sets of spray pipes 304 are provided, with both ends of the spray pipes 303 fixedly connected to the inner walls of the two sets of connecting frames 11. Water is then diverted through multiple sets of connecting hoses 302 to the spray pipes 303 on both sides. Simultaneously, the pressure valve 301 is opened, causing the water to be evenly sprayed from the multiple sets of spray heads 304 on both sides under pressure, achieving efficient dust suppression. If the rainwater in the rainwater collection chamber 1 is depleted, it can be manually replenished to ensure the continuous operation of dust suppression. The guiding assembly includes a guiding fan 401 and an installation hose 402. A guide fan 401 is installed on the bottom wall of the collection silo 1. Two sets of guide fans 401 are provided. One side of the guide fan 401 is fixedly connected to one side of the fixed plate 201. Both sides of the guide fan 401 are provided with mounting hoses 402. When the guide fan 401 is started, air force is generated, and the air force is delivered through the mounting hoses 402. The guide assembly also includes a control valve 403 and a blower duct 404. The control valve 403 is installed on the side wall of the mounting hose 402, and one end of the mounting hose 402 is... A spray nozzle 404 is provided, and there are two sets of spray nozzles 404. The two sets of spray nozzles 404 are respectively located on both sides below the rainwater collection chamber 1. Both ends of the spray nozzles 404 are fixedly connected to the inner walls of the two sets of connecting frames 11. At the same time, the control valve 403 is opened, and the air force is delivered into the spray nozzles 404 through the installation hose 402. Then, through the spray nozzles 404 on both sides, the air force evenly sprays the sprayed mist, realizing the guidance control of the air direction and effectively expanding the spraying dust suppression range.

[0026] When the environmental dust suppression device is in use, firstly, rainwater is collected through the infiltration inclined plate 101 set above, and the rainwater flows into the rainwater collection chamber 1 for storage.

[0027] When dust suppression spraying is required, the liquid pump 203 is started to draw water from the rainwater collection chamber 1 through the diversion pump pipe 204 to the main connection pipe 202. Then, the water is diverted through multiple sets of connecting hoses 302 to the spray pipes 303 on both sides. At the same time, the pressure valve 301 is opened so that the water is sprayed evenly from multiple sets of spray heads 304 on both sides under pressure to achieve efficient dust suppression. If the rainwater in the rainwater collection chamber 1 is used up, the water can be manually replenished to ensure the continuous operation of dust suppression.

[0028] At the same time, the guide fan 401 is started to generate wind power, and the control valve 403 is opened. The wind power is delivered to the inside of the spray pipe 404 through the installation hose 402. Then, through the spray pipes 404 on both sides, the wind power sprays the sprayed mist water evenly, realizing the guidance control of the wind direction and effectively expanding the spray dust suppression range.

[0029] In addition, starting the active motor 2 can drive the active gear 4 to rotate via the active shaft 3. The active gear 4 can then drive the driven shaft 5 to rotate via the driven gear 6. The driven shaft 5 can simultaneously drive the spray pipe 303 and the blowing air pipe 404 to rotate via the connecting frame 11. At the same time, the active gear 4 can drive the transmission shaft 7 to rotate via the transmission gear 8. The transmission gear 8 can then drive the connecting shaft 9 to rotate in the opposite direction via the connecting gear 10. The connecting shaft 9 can then drive the other spray pipe 303 and the blowing air pipe 404 to rotate via another connecting frame 11. This allows the spray pipes 303 and the blowing air pipes 404 on both sides to rotate relative to each other, thereby improving the dust suppression range and efficiency.

[0030] Through the above steps, when the environmental dust suppression device is in use, firstly, rainwater is collected by the collection component and stored in the rainwater collection chamber 1. When dust suppression is required, the spray component is activated to divert the water to the spray components on both sides for uniform spraying. At the same time, the guide components on both sides further uniformly spray the sprayed mist, effectively expanding the dust suppression range. In addition, starting the active motor 2 can drive the active gear 4 to rotate through the active shaft 3. The active gear 4 can drive the driven shaft 5 to rotate through the driven gear 6. The driven shaft 5 can simultaneously drive the spray component and the guide component to adjust and rotate through the connecting frame 11. At the same time, the active gear 4 can drive the transmission shaft 7 to rotate through the transmission gear 8. The transmission gear 8 can drive the connecting shaft 9 to rotate in the opposite direction through the connecting gear 10. The connecting shaft 9 can drive another spray component and guide component to adjust and rotate through another connecting frame 11. This can drive the spray components and guide components on both sides to rotate and adjust relative to each other, thereby improving the dust suppression range and dust suppression efficiency.

[0031] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present invention.

Claims

1. An environmental protection dust reducing device for construction engineering, comprising a rainwater collecting bin (1); characterized in that: It also includes the driving motor (2), the driving shaft (3), the driving gear (4), the driven shaft (5), the driven gear (6), the transmission shaft (7), the transmission gear (8), the connecting shaft (9), the connecting gear (10), the connecting frame (11), the connecting plate (12), the collection assembly, the spraying assembly, the spraying assembly and the guide assembly; The upper part of the rainwater collection bin (1) is provided with a collection assembly, and the lower part of the rainwater collection bin (1) is provided with two groups of connecting plates (12) on both sides. The bottom wall of the rainwater collection bin (1) is provided with a driving motor (2), and the output end of the driving motor (2) is provided with a driving shaft (3). One end of the driving shaft (3) is provided with a driving gear (4). The inside of one side of the connecting plate (12) is provided with a driven shaft (5), and one end of the driven shaft (5) is provided with a driven gear (6). The driven gear (6) is engaged with the driving gear (4). One end of the driven shaft (5) is provided with a connecting frame (11), and the connecting frame (11) is provided with a plurality of groups. The inside of the other side of the connecting plate (12) is provided with a transmission shaft (7), and one end of the transmission shaft (7) is provided with a transmission gear (8). The transmission gear (8) is engaged with the driving gear (4). The inside of the other side of the connecting plate (12) is provided with a connecting shaft (9), and one end of the connecting shaft (9) is provided with a connecting gear (10). The connecting gear (10) is engaged with the transmission gear (8). One end of the other connecting frame (11) is fixedly connected with the other end of the connecting shaft (9). The bottom of the rainwater collection bin (1) is provided with a spraying assembly, and the two sides of the spraying assembly are provided with two groups of spraying assemblies. The two ends of the spraying assembly are fixedly connected with the inner walls of the two groups of connecting frames (11). The lower part of the rainwater collection bin (1) is provided with two groups of guide assemblies on both sides. The two ends of the guide assembly are fixedly connected with the inner walls of the two groups of connecting frames (11).

2. The environmental protection dust fall device for engineering construction according to claim 1, characterized in that: The collection assembly comprises a permeable inclined plate (101); The upper part of the rainwater collection bin (1) is provided with a permeable inclined plate (101), and the permeable inclined plate (101) is provided with two groups. The two groups of permeable inclined plates (101) are respectively arranged on the upper part of the rainwater collection bin (1) on both sides.

3. The environmental protection dust fall device for engineering construction of claim 1, characterized in that: The spraying assembly comprises a fixed plate (201) and a connecting main pipe (202); The bottom wall of the rainwater collection bin (1) is provided with a fixed plate (201), and the fixed plate (201) is provided with two groups. The inside of the fixed plate (201) is provided with a connecting main pipe (202).

4. The engineering construction environment-friendly dust settling device according to claim 3, characterized in that: The spraying assembly further comprises a liquid pump (203) and a shunt water pump (204); The upper part of the connecting main pipe (202) is provided with a liquid pump (203), and the upper part of the liquid pump (203) is provided with a shunt water pump (204). The upper end of the shunt water pump (204) is fixedly connected with the bottom wall of the rainwater collection bin (1).

5. The environmental protection dust fall device for engineering construction of claim 3, characterized in that: The spraying assembly comprises a pressurizing valve (301), a connecting hose (302), a spraying pipe (303) and a spraying head (304); the two sides of the connecting main pipe (202) are provided with multiple groups of connecting hoses (302), one end of the connecting hose (302) is provided with the spraying pipe (303), the spraying pipe (303) is provided with two groups, the two groups of spraying pipes (303) are respectively arranged on the lower sides of the rainwater collecting bin (1), one side of the spraying pipe (303) is provided with the pressurizing valve (301), the other side of the spraying pipe (303) is provided with the spraying head (304), the spraying head (304) is provided with multiple groups, and the two ends of the spraying pipe (303) are fixedly connected with the inner walls of the two groups of connecting frames (11).

6. The environmental protection dust fall device for engineering construction of claim 3, characterized in that: The guiding assembly comprises a guiding fan (401) and a mounting hose (402); the bottom wall of the rainwater collecting bin (1) is provided with the guiding fan (401), the guiding fan (401) is provided with two groups, one side of the guiding fan (401) is fixedly connected with one side of the fixed plate (201), and the two sides of the guiding fan (401) are provided with two groups of mounting hoses (402).

7. The environmental protection dust fall device for engineering construction of claim 6, characterized in that: The guiding assembly further comprises a control valve (403) and a blowing air pipe (404); the side wall of the mounting hose (402) is provided with the control valve (403), one end of the mounting hose (402) is provided with the blowing air pipe (404), the blowing air pipe (404) is provided with two groups, the two groups of blowing air pipes (404) are respectively arranged on the lower sides of the rainwater collecting bin (1), and the two ends of the blowing air pipe (404) are fixedly connected with the inner walls of the two groups of connecting frames (11).