Dust falling device for house building construction
By designing a house construction dust reduction device with water storage tanks, atomization nozzles and mobile devices, the problem of limited coverage is solved, flexible dust reduction and water resource recycling is achieved, and the safety and efficiency of the construction site are improved.
Patent Information
- Application Number
- CN202422176862.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-05
- Publication Date
- 2025-07-18
- Estimated Expiration
- 2034-09-05
AI Technical Summary
The coverage of existing house construction dust reduction devices is limited, resulting in poor dust reduction effect. Continuous spraying of water in areas without dust reduction leads to water accumulation and mud on the construction site, affecting construction efficiency and safety.
A dust reduction device for building construction including water storage tank, atomization spray head, fan and mobile device is designed. Water mist is sprayed through the atomization spray head and combined with wind power to reduce dust. The mobile device is flexibly positioned, and the dust collecting cover captures the settled dust to realize the recycling of water resources.
It improves dust reduction effect, enhances the flexibility of the device and the safety of the construction site, reduces water resource waste, and reduces water use costs.
Smart Images

Figure CN223112652U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of building construction, and specifically relates to a dust reduction device for building construction. Background Technique
[0002] Currently, during the process of building construction, if the weather is relatively dry or windy, a large amount of dust will be generated in the construction site. If these dusts are not controlled, they will not only harm the workers at the construction site, but also continue to spread outward and affect the surrounding environment. Currently, the main method to solve this problem is to spray water through a dust reduction device for building construction to suppress it.
[0003] The dust reduction device for building construction consists of a water storage tank, a water spray pipe, atomizing nozzles, a water pump, a fan, a motor water inlet pipe, etc., and is used to spray water mist at the building construction site to reduce dust and ensure a clean construction environment. In the existing dust reduction operation for building construction, the commonly used method is to set up fixed water spray devices and spray water to the construction site through water pipes, and reduce the dust content in the air through the wetting effect of water. However, the coverage area of the fixed water spray device is limited and cannot effectively cover the entire construction site, resulting in poor dust reduction effect.
[0004] In order to solve the problem that the coverage area of the fixed water spray device is limited and cannot effectively cover the entire construction site, the existing technology is to use a comprehensive laying of water pipes to cover the construction area. However, in the construction areas where dust reduction is not required or the dust reduction requirement is low, the water pipes will still continuously spray water, resulting in water accumulation and mud in the construction site, affecting the construction efficiency and safety. Content of the Utility Model
[0005] The purpose of the utility model is to provide a dust reduction device for building construction to solve the problems raised in the above background technique.
[0006] To achieve the above object, the utility model provides the following technical solutions: A dust reduction device for building construction, including a water storage tank. A water spray pipe is provided on the upper surface of the water storage tank. The bottom of the water spray pipe extends into the water storage tank and a water pump is installed in the water storage tank. A plurality of atomizing nozzles are fixedly connected to the pipe wall of the water spray pipe. A connecting rod is fixedly connected to the upper surface of the water storage tank. One end of the connecting rod is fixedly connected to a fan. An electric motor is provided inside the fan. An inlet pipe is fixedly connected to the upper surface of the water storage tank. A sealing cover is threadedly connected to the inner wall of the inlet pipe. A moving device is provided on the lower surface of the water storage tank. The moving device includes a carriage. The carriage is located below the water storage tank. Screws are threadedly connected to both sides of the carriage. One side of the two screws close to each other is rotatably connected to a fixing plate. Eight limiting plates are fixedly connected to the lower surface of the carriage. The limiting plates are grouped in pairs. One side of the limiting plates in the same group close to each other is fixedly connected to a rotating shaft. A pulley is rotatably connected to the arc surface of the rotating shaft. The dust reduction device for building construction can effectively reduce the dust content in the air and improve the construction environment by spraying water mist through the atomizing nozzles and combining with the wind generated by the fan. At the same time, the design of the moving device enables the device to be conveniently moved to the position where dust reduction is required, improving the flexibility and efficiency of the dust reduction work.
[0007] Preferably, a plurality of rubber pads are fixedly connected to one side of the two fixing plates close to each other. Anti-slip lines are provided on the surface of the rubber pads. The rubber pads can increase the contact area between the fixing plate and the water storage tank, so that the water storage tank is less likely to shake and can maintain relative stability.
[0008] Preferably, a handle is fixedly connected to one end of the carriage. The handle is made of stainless steel. The handle provides a convenient holding point, enabling the operator to easily push or pull the entire dust reduction device, thus improving the mobility of the device and the convenience of operation.
[0009] Preferably, an auxiliary rod is fixedly connected to one side of the two limiting plates close to each other. The auxiliary rod is located directly above the rotating shaft. An adjusting plate is rotatably connected to the arc surface of the auxiliary rod. The adjusting plate is in interference fit with the pulley. When the device needs to stay in a certain position, the pulley can be fixed by rotating the adjusting plate to prevent it from rotating, thereby ensuring that the entire device can stop stably at this position.
[0010] Preferably, a collecting device is provided in the water storage tank. The collecting device includes a filtering box. One side of the filtering box is fixedly connected to the water storage tank. A partition is slidably connected to the inner wall of the filtering box. A dust collecting box is fixedly connected to the side of the filtering box away from the water storage tank. A welding pipe is fixedly connected to the upper surface of the dust collecting box. A dust collecting cover is fixedly connected to the upper surface of the welding pipe. The dust collecting cover is arranged opposite to the water spraying pipe. The design of the dust collecting cover can effectively capture and collect the dust generated during the dust reduction process, preventing it from floating into the air again. The interior of the filtering box is separated by a partition, making the cleaning work more convenient. When cleaning is required, only need to slide out the partition to process the collected dust. The collected water can re-enter the water storage tank after being filtered in the filtering box, realizing the recycling of water resources and reducing the water consumption cost.
[0011] Preferably, a cleaning brush is slidably connected to the upper surface of the dust collecting cover. A limiting block is rotatably connected to the arc surface of the cleaning brush. The cleaning brush can easily slide on the surface of the dust collecting cover to remove the attached dust and dirt, keeping the dust collecting cover clean. When not in use, the cleaning brush can be fixed by the limiting block.
[0012] Preferably, a filter screen is fixedly connected to the side of the filtering box close to the dust collecting box. The filter screen can effectively filter out the dust, impurities and particulate matters in the water, ensuring that the water entering the water storage tank is clean and free of impurities, thereby protecting the water pump and the atomizing nozzle from damage.
[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0014] 1. When the present utility model performs dust removal, first place the water storage tank inside the carriage, then rotate the screw rod. The screw rod drives the fixed plate to rotate until the rubber pad on the surface of the fixed plate is in tight contact with the water storage tank to complete the fixation. Then start the dust removal device. Water will flow from the water storage tank through the pipeline to the atomizing nozzle. The atomizing nozzle converts the water into fine water mist, and combined with the wind generated by the fan, the water mist is diffused to the construction area, effectively reducing the dust content in the air. Then pull the handle. The combination of the limiting plate and the rotating shaft enables the pulley to rotate flexibly, facilitating the movement of the device at the construction site. When it is required to stop the device at a certain position, the pulley can be locked by the adjusting plate on the auxiliary rod. Since the adjusting plate is in interference fit with the pulley, just rotate the adjusting plate to make it in tight contact with the pulley to prevent the pulley from rotating, thereby ensuring that the entire device can be stably stopped at this position. The role of setting the rubber pad is to increase the contact area between the fixed plate and the water storage tank, so that the water storage tank is less likely to shake and can maintain relative stability.
[0015] 2. The dust collection hood of the present utility model is disposed opposite to the water spray pipe. During the dust reduction process, the water mist sprayed by the water spray pipe combines with the dust in the air and settles. The dust collection hood can effectively capture and collect this settled dust, preventing it from dispersing into the air again. These collected dusts enter the dust collection box through the welding pipe. The filter box is located on one side of the dust collection box and is fixedly connected to the water storage tank. During the dust reduction process, part of the water mist will condense into water droplets and flow into the filter box. The interior of the filter box is separated by a partition, making the cleaning work more convenient. When cleaning is required, simply slide out the partition, and the collected dust and impurities can be easily processed. In the filter box, the filter net plays a key role. On the side of the filter net close to the dust collection box, small holes are evenly opened on its surface. When the collected water flows through the filter net, the dust, impurities, and particulate matters in the water will be effectively filtered out, ensuring that the water quality entering the water storage tank is clean and free of impurities. This can not only protect the water pump and atomizing nozzle from damage but also improve the dust reduction effect. In addition, the cleaning brush slidably connected to the upper surface of the dust collection hood is also a practical design. The cleaning brush can easily slide on the surface of the dust collection hood to remove the attached dust and dirt, keeping the dust collection hood clean. When not in use, the cleaning brush can be fixed by the limit block to prevent it from sliding randomly. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;
[0017] Figure 2 is a left-view structural schematic diagram of the present utility model;
[0018] Figure 3 is a bottom-view structural schematic diagram of the present utility model;
[0019] Figure 4 is of the present utility model Figure 3 enlarged view of the structure at A;
[0020] Figure 5 is a structural schematic diagram of the moving device in the embodiment of the present utility model;
[0021] Figure 6 is a structural schematic diagram of the collection device in the embodiment of the present utility model.
[0022] In the figure: 1. Water storage tank; 2. Moving device; 201. Compartment; 202. Screw rod; 203. Fixed plate; 204. Limit plate; 205. Rotating shaft; 206. Pulley; 207. Rubber pad; 208. Handle; 209. Auxiliary rod; 210. Adjusting plate; 3. Collection device; 31. Filter box; 32. Partition; 33. Dust collection box; 34. Welding pipe; 35. Dust collection hood; 36. Cleaning brush; 37. Limit block; 38. Filter net; 4. Water spray pipe; 5. Atomizing nozzle; 6. Connecting rod; 7. Fan; 8. Water inlet pipe. Detailed implementation manners
[0023] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Apparently, the described embodiments are only a part rather than all of the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.
[0024] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation to the present utility model.
[0025] In the description of the present utility model, it should also be noted that unless otherwise clearly defined and limited, the terms "set", "installed", "connected", "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the internal communication of two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.
[0026] Please refer to Figure 1 As shown, the present utility model provides a technical solution: a dust reduction device for building construction, including a water storage tank 1. A water spraying pipe 4 is provided on the upper surface of the water storage tank 1. The bottom of the water spraying pipe 4 extends into the water storage tank 1 and a water pump is installed in the water storage tank 1. A plurality of atomizing nozzles 5 are fixedly connected to the pipe wall of the water spraying pipe 4. A connecting rod 6 is fixedly connected to the upper surface of the water storage tank 1. One end of the connecting rod 6 is fixedly connected to a fan 7. A motor is provided inside the fan 7. An inlet pipe 8 is fixedly connected to the upper surface of the water storage tank 1. A sealing cover is threadedly connected to the inner wall of the inlet pipe 8. A moving device 2 is provided on the lower surface of the water storage tank 1, and a collecting device 3 is provided on the water storage tank 1.
[0027] Refer to Figure 3 、 Figure 4 and Figure 5As shown, in this embodiment: The mobile device 2 includes a carriage 201 which is located below the water storage tank 1. Screws 202 are threadedly connected to both sides of the carriage 201. A fixing plate 203 is rotatably connected to the side of the two screws 202 close to each other. Eight limiting plates 204 are fixedly connected to the lower surface of the carriage 201. The limiting plates 204 are grouped in pairs. A rotating shaft 205 is fixedly connected to the side of the same group of limiting plates 204 close to each other. A pulley 206 is rotatably connected to the arc surface of the rotating shaft 205. This dust reduction device for building construction sprays water mist through the atomizing nozzle 5 and combines with the wind generated by the fan 7, which can effectively reduce the dust content in the air and improve the construction environment.
[0028] At the same time, the design of the mobile device 2 enables the device to be conveniently moved to the position where dust reduction is required, improving the flexibility and efficiency of the dust reduction work. A number of rubber pads 207 are fixedly connected to the side of the two fixing plates 203 close to each other. Anti-slip patterns are provided on the surface of the rubber pads 207. The rubber pads 207 can increase the contact area between the fixing plate 203 and the water storage tank 1, making the water storage tank 1 less likely to shake and able to maintain relative stability. A handle 208 is fixedly connected to one end of the carriage 201. The handle 208 is made of stainless steel. The handle 208 provides a convenient holding point, enabling the operator to easily push or pull the entire dust reduction device, thus improving the mobility of the device and the convenience of operation. An auxiliary rod 209 is fixedly connected to the side of the two limiting plates 204 close to each other. The auxiliary rod 209 is located directly above the rotating shaft 205. An adjusting plate 210 is rotatably connected to the arc surface of the auxiliary rod 209. The adjusting plate 210 is in interference connection with the pulley 206. When the device needs to stay in a certain position, the pulley 206 can be fixed by rotating the adjusting plate 210 to prevent it from rotating, thus ensuring that the entire device can stop stably at this position.
[0029] Refer to Figure 2 and Figure 6 As shown, in this embodiment: The collection device 3 includes a filter box 31. One side of the filter box 31 is fixedly connected to the water storage tank 1. A partition 32 is slidably connected to the inner wall of the filter box 31. A dust collection box 33 is fixedly connected to the side of the filter box 31 away from the water storage tank 1. A welding pipe 34 is fixedly connected to the upper surface of the dust collection box 33. A dust collection cover 35 is fixedly connected to the upper surface of the welding pipe 34. The dust collection cover 35 is arranged opposite to the water spray pipe 4. The design of the dust collection cover 35 can effectively capture and collect the dust generated during the dust reduction process, preventing it from floating into the air again. The interior of the filter box 31 is separated by the partition 32, making the cleaning work more convenient. When cleaning is required, the partition 32 can be slid out to process the collected dust. The collected water can re-enter the water storage tank 1 after being filtered in the filter box 31, realizing the recycling of water resources and reducing the water consumption cost.
[0030] In this embodiment: A cleaning brush 36 is slidably connected to the upper surface of the dust collection hood 35. A limiting block 37 is rotatably connected to the arc surface of the cleaning brush 36. The cleaning brush 36 can easily slide on the surface of the dust collection hood 35 to remove the attached dust and dirt, maintaining the clean state of the dust collection hood 35. When not in use, the cleaning brush 36 can be fixed by the limiting block 37. A filter screen 38 is fixedly connected to the side of the filter box 31 close to the dust collection box 33. Small holes are evenly formed on the surface of the filter screen 38. The filter screen 38 can effectively filter out the dust, impurities and particulate matters in the water, ensuring that the water quality entering the water storage tank 1 is clean and free of impurities, thereby protecting the water pump and the atomizing nozzle 5 from damage.
[0031] Working principle: When dust removal is carried out, first place the water storage tank 1 inside the carriage 201. Then rotate the screw rod 202, and the screw rod 202 drives the fixed plate 203 to rotate until the rubber pad 207 on the surface of the fixed plate 203 is in tight contact with the water storage tank 1 to complete the fixation. Then start the dust removal device. Water will flow from the water storage tank 1 through the pipeline to the atomizing nozzle 5. The atomizing nozzle 5 converts the water into fine water mist, and combined with the wind force generated by the fan 7, the water mist is diffused into the construction area to effectively reduce the dust content in the air. Then pull the handle 208. The combination of the limit plate 204 and the rotating shaft 205 enables the pulley 206 to rotate flexibly, facilitating the movement of the device at the construction site. When it is necessary to keep the device in a certain position, the pulley 206 can be locked by the adjusting plate 210 on the auxiliary rod 209. Since the adjusting plate 210 and the pulley 206 are in interference connection, just rotate the adjusting plate 210 to make it in tight contact with the pulley 206 to prevent the rotation of the pulley 206, thereby ensuring that the entire device can stop stably at this position. The function of setting the rubber pad 207 is to increase the contact area between the fixed plate 203 and the water storage tank 1, so that the water storage tank 1 is less likely to shake and can remain relatively stable. Since the dust collection hood 35 and the water spray pipe 4 are arranged oppositely, during the dust reduction process, the water mist sprayed by the water spray pipe 4 combines with the dust in the air and settles, and the dust collection hood 35 can effectively capture and collect these settled dust, preventing it from floating into the air again. These collected dust enter the dust collection box 33 through the welding pipe 34. The filter box 31 is located on one side of the dust collection box 33 and is fixedly connected to the water storage tank 1. During the dust reduction process, part of the water mist will condense into water droplets and flow into the filter box 31. The interior of the filter box 31 is separated by a partition plate 32, making the cleaning work more convenient. When cleaning is required, just slide out the partition plate 32 to easily handle the collected dust and impurities. In the filter box 31, the filter screen 38 plays a key role. On the side of the filter screen 38 close to the dust collection box 33, small holes are evenly arranged on its surface. When the collected water flows through the filter screen 38, the dust, impurities and particulate matters in the water will be effectively filtered out, ensuring that the water quality entering the water storage tank 1 is clean and free of impurities. This can not only protect the water pump and the atomizing nozzle 5 from damage, but also improve the dust reduction effect. In addition, the cleaning brush 36 slidably connected to the upper surface of the dust collection hood 35 is also a practical design. The cleaning brush 36 can easily slide on the surface of the dust collection hood 35 to remove the attached dust and dirt and keep the dust collection hood 35 clean. When not in use, the cleaning brush 36 can be fixed by the limit block 37 to prevent it from sliding randomly.
[0032] It should be noted that: The entire device is controlled by the total control button. Since the devices matched with the control button are common devices and belong to the existing mature technologies, the electrical connection relationship and the specific circuit structure are not elaborated herein.
[0033] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.
Claims
1. A dust reduction device for building construction, comprising a water storage tank (1), characterized in that: The upper surface of the water storage tank (1) is provided with a water spray pipe (4). The bottom of the water spray pipe (4) extends into the water storage tank (1), and a water pump is installed in the water storage tank (1). A plurality of atomizing nozzles (5) are fixedly connected to the pipe wall of the water spray pipe (4). The upper surface of the water storage tank (1) is fixedly connected with a connecting rod (6). One end of the connecting rod (6) is fixedly connected with a fan (7). An electric motor is arranged inside the fan (7). The upper surface of the water storage tank (1) is fixedly connected with a water inlet pipe (8). The inner wall of the water inlet pipe (8) is threadedly connected with a sealing cover. A moving device (2) is arranged on the lower surface of the water storage tank (1). The moving device (2) includes a carriage (201). The carriage (201) is located below the water storage tank (1). Screws (202) are threadedly connected to both sides of the carriage (201). A fixing plate (203) is rotatably connected to the side of the two screws (202) close to each other. Eight limiting plates (204) are fixedly connected to the lower surface of the carriage (201). The limiting plates (204) are grouped in pairs. A rotating shaft (205) is fixedly connected to the side of the same group of limiting plates (204) close to each other. A pulley (206) is rotatably connected to the arc surface of the rotating shaft (205).
2. The dust reduction device for building construction according to claim 1, characterized in that: A plurality of rubber pads (207) are fixedly connected to the side of the two fixing plates (203) close to each other. Anti-slip patterns are formed on the surface of the rubber pads (207).
3. The dust reduction device for building construction according to claim 1, wherein: A handle (208) is fixedly connected to one end of the carriage (201). The handle (208) is made of stainless steel.
4. A dust reduction device for building construction according to claim 1, characterized in that: An auxiliary rod (209) is fixedly connected to the side of the two limiting plates (204) close to each other. The auxiliary rod (209) is located directly above the rotating shaft (205). An adjusting plate (210) is rotatably connected to the arc surface of the auxiliary rod (209). The adjusting plate (210) is in interference fit with the pulley (206).
5. A dust reduction device for building construction according to claim 1, characterized in that: A collecting device (3) is arranged on the water storage tank (1). The collecting device (3) includes a filtering box (31). One side of the filtering box (31) is fixedly connected to the water storage tank (1). A partition plate (32) is slidably connected to the inner wall of the filtering box (31). A dust collecting box (33) is fixedly connected to the side of the filtering box (31) away from the water storage tank (1). A welding pipe (34) is fixedly connected to the upper surface of the dust collecting box (33). A dust collecting cover (35) is fixedly connected to the upper surface of the welding pipe (34). The dust collecting cover (35) is arranged opposite to the water spray pipe (4).
6. The dust reduction device for building construction according to claim 5, characterized in that: A filter screen (38) is fixedly connected to the side of the filtering box (31) close to the dust collecting box (33).
7. A dust reduction device for building construction according to claim 5, characterized in that: A cleaning brush (36) is slidably connected to the upper surface of the dust collecting cover (35). A limiting block (37) is rotatably connected to the arc surface of the cleaning brush (36).