Building construction dust removal device
By combining vacuuming and atomized water spraying, the problem of poor dust removal effect of single water spraying in existing construction projects has been solved, achieving efficient settling of fine dust and improving the dust removal effect at the construction site.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 马鞍山市天锦建设工程有限公司
- Filing Date
- 2025-06-13
- Publication Date
- 2026-05-19
AI Technical Summary
The dust removal devices commonly used in existing building construction cannot quickly capture fine dust suspended in the air by simply spraying water, and the dust reduction effect is limited.
It adopts a combination of vacuuming and atomized water spraying. Air is drawn in through the vacuum head and corrugated pipe, and after filtering the dust, water mist is sprayed out through the atomizing nozzle to contact the dust and cause the dust to settle. The direction of water mist spraying and the rotation of the vacuum head are adjusted by the adjustment mechanism to improve the dust removal effect.
It achieves efficient capture and settling of suspended dust, improving the dust removal effect at the construction site.
Smart Images

Figure CN224252439U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of dust removal technology in building construction, specifically a dust removal device for building construction. Background Technology
[0002] Construction refers to the production activities during the implementation phase of an engineering project. It is the process of building various types of structures, or the process of turning the lines on design drawings into a physical object at a designated location. It includes foundation construction, main structure construction, roofing construction, and decoration construction. The site where construction work takes place is called a "construction site" or "building site." Dust levels are very high at construction sites, which can directly harm human health.
[0003] According to patent document CN220125804U, a dust removal device for construction sites is disclosed. This invention includes a base for installation, on which a dust removal component is mounted. The dust removal component includes a protective box mounted on the base, with a mounting seat inside the protective box. The top of the protective box has a first circular through-hole, and one side of the protective box has a second circular through-hole. A spray pipe is located inside the mounting seat, with one end of the spray pipe passing through the first circular through-hole. The spray pipe has several spray holes arranged in an equally spaced array, each connected to an atomizing nozzle. A gear is located at the other end of the spray pipe. This invention provides a dust removal device for construction sites, saving time and effort in handling dust at construction sites while achieving excellent dust removal results, significantly improving the construction environment.
[0004] Currently, most dust removal devices commonly used in construction use a single water spray method for dust suppression. This method relies solely on the natural collision and gravity settling of water mist and dust to remove dust. For fine dust suspended in the air, water mist alone is difficult to capture quickly, resulting in limited dust suppression effect and failing to meet usage requirements. Utility Model Content
[0005] The purpose of this utility model is to provide a dust removal device for construction, in order to solve the problem mentioned in the background art that most of the dust removal devices commonly used in construction currently use a single water spray method for dust suppression. This method relies solely on the natural collision and gravity settling of water mist and dust to remove dust. For fine dust suspended in the air, water mist alone is difficult to capture quickly, resulting in limited dust suppression effect and failing to meet the requirements of use.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a construction dust removal device, comprising a housing, a dust removal mechanism on one side of the housing, the dust removal mechanism including a suction head, a first corrugated pipe connected to one side of the suction head, a side of the first corrugated pipe connected to the housing, a filter plate fixedly connected to the left side of the inner wall of the housing, an air extraction head on the right side of the filter plate, an air extraction pipe connected to one side of the air extraction head, a fan connected to one side of the air extraction pipe, an exhaust pipe connected to one side of the fan, a second corrugated pipe connected to one side of the exhaust pipe, a guide cylinder connected to one side of the second corrugated pipe, an atomizing nozzle fixedly connected to the bottom of the inner wall of the guide cylinder, a flexible hose connected to the bottom of the atomizing nozzle, a water pump connected to one side of the flexible hose, and a side of the water pump connected to the housing.
[0007] Preferably, an adjustment mechanism is provided on the other side of the housing. The adjustment mechanism includes a housing, a motor is fixedly connected to the front of the housing, a reciprocating lead screw is fixedly connected to the output end of the motor, a threaded sleeve is threadedly connected to the surface of the reciprocating lead screw, a connecting block is fixedly connected to one side of the threaded sleeve, a toothed plate is fixedly connected to one side of the connecting block, a gear is meshed on one side of the toothed plate, a connecting shaft is fixedly connected to one side of the dust suction head, and a rotating shaft is fixedly connected to the bottom of the guide cylinder. The surfaces of the rotating shaft and the connecting shaft are both fixedly connected to the gear.
[0008] Preferably, a first bevel gear is fixedly connected to the bottom of the connecting shaft, a second bevel gear meshes with one side of the first bevel gear, a movable shaft is fixedly connected to the inner cavity of the second bevel gear, and a brush rod is fixedly connected to the left side of the movable shaft.
[0009] Preferably, a hollow block is fixedly connected to the left side of the housing, and a battery and a controller are fixedly connected sequentially from back to front at the bottom of the inner cavity of the hollow block.
[0010] Preferably, the surfaces of the rotating shaft and the connecting shaft are movably connected to the housing via a first bearing, and a water injection pipe is connected to the right front end of the top of the housing.
[0011] Preferably, a partition is movably connected to the right side of the movable shaft via a second bearing, and the outer side of the partition is fixedly connected to the housing.
[0012] Preferably, a slide rod is slidably connected to the right side of the inner cavity of the threaded sleeve, and the front and rear sides of the slide rod are fixedly connected to the housing.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1. By setting up a dust removal mechanism, the fan is started by the controller, and outside air is drawn in through the dust suction head and the first corrugated pipe. Then, the dust in the air is filtered down through the filter plate. Subsequently, the gas enters the inner cavity of the suction head and suction pipe, and then is discharged into the inner cavity of the guide cylinder through the exhaust pipe and the second corrugated pipe. At the same time, the water pump is started to draw out the water on the right side of the inner cavity of the housing. The water is sprayed into the inner cavity of the guide cylinder through the hose and the atomizing nozzle. At this time, the airflow carries the water mist to diffuse outward, so that the water mist comes into contact with the dust in the air and causes the dust to fall to the ground.
[0015] 2. By setting an adjustment mechanism and starting the motor, the motor drives the reciprocating screw to rotate, which in turn drives the threaded sleeve to move. The threaded sleeve then drives the connecting block to move, which in turn drives the toothed plate to move. The toothed plate then drives the gear to rotate, which in turn drives the rotating shaft and connecting shaft to rotate back and forth. The rotating shaft then drives the guide cylinder to oscillate back and forth, thereby adjusting the direction of the water mist spray. The connecting shaft then drives the dust collection head to rotate back and forth, resulting in a good dust collection effect. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of this utility model;
[0017] Figure 2 This is a cross-sectional structural diagram of the present invention;
[0018] Figure 3 This is a three-dimensional structural diagram of the present invention;
[0019] Figure 4 This is a partial structural schematic diagram of the present invention;
[0020] Figure 5 This is a cross-sectional view of the shell structure of this utility model.
[0021] In the diagram: 1. Housing; 2. Dust removal mechanism; 201. Suction head; 202. First corrugated pipe; 203. Filter plate; 204. Air extraction head; 205. Air extraction pipe; 206. Fan; 207. Exhaust pipe; 208. Second corrugated pipe; 209. Guide cylinder; 210. Water pump; 211. Hose; 3. Adjustment mechanism; 301. Housing; 302. Motor; 303. Reciprocating screw; 304. Threaded sleeve; 305. Connecting block; 306. Toothed plate; 307. Gear; 308. Rotating shaft; 309. Connecting shaft; 310. First bevel gear; 311. Second bevel gear; 312. Movable shaft; 313. Brush rod; 4. Hollow block; 5. Battery; 6. Controller. Detailed Implementation
[0022] 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.
[0023] Please see Figure 1 , Figure 2 , Figure 3 and Figure 5 This utility model provides a technical solution: a dust removal device for construction, including a housing 1. A dust removal mechanism 2 is provided on one side of the housing 1. The dust removal mechanism 2 includes a suction head 201, a first corrugated pipe 202 connected to one side of the suction head 201, and a filter plate 203 fixedly connected to the left side of the inner wall of the housing 1. An air extraction head 204 is provided on the right side of the filter plate 203. An air extraction pipe 205 is connected to one side of the air extraction head 204, a fan 206 is connected to one side of the air extraction pipe 205, an exhaust pipe 207 is connected to one side of the fan 206, a second corrugated pipe 208 is connected to one side of the second corrugated pipe 208, and a guide cylinder 209 is connected to one side of the inner wall of the guide cylinder 209. An atomizing nozzle is fixedly connected to the bottom of the inner wall of the guide cylinder 209, and a flexible hose 211 is connected to the bottom of the atomizing nozzle. A water pump 210 is connected to one side of the flexible hose 211, and one side of the water pump 210 is connected to the housing 1. The housing 1 is connected. By setting up a dust removal mechanism 2, the fan 206 is started by the controller 6. Outside air is drawn in through the suction head 201 and the first corrugated pipe 202. Then, the dust in the air is filtered down through the filter plate 203. Subsequently, the gas enters the inner cavity of the suction head 204 and the suction pipe 205. Then, the gas is discharged to the inner cavity of the guide cylinder 209 through the exhaust pipe 207 and the second corrugated pipe 208. At the same time, the water pump 210 is started to draw out the water from the right side of the inner cavity of the housing 1. The water is sprayed into the inner cavity of the guide cylinder 209 through the hose 211 and the atomizing nozzle. At this time, the sprayed airflow drives the water mist to spread outward, so that the water mist comes into contact with the dust in the air and the dust falls to the ground. A hollow block 4 is fixedly connected to the left side of the housing 1. From back to front, a storage battery 5 and a controller 6 are fixedly connected to the bottom of the inner cavity of the hollow block 4. The storage battery 5 facilitates the power supply to the electrical components, thereby facilitating the dust removal work.
[0024] Please see Figure 1 , Figure 2 , Figure 4 and Figure 5An adjustment mechanism 3 is provided on the other side of the housing 1. The adjustment mechanism 3 includes a housing 301. A motor 302 is fixedly connected to the front of the housing 301. A reciprocating lead screw 303 is fixedly connected to the output end of the motor 302. A threaded sleeve 304 is threadedly connected to the surface of the reciprocating lead screw 303. A connecting block 305 is fixedly connected to one side of the threaded sleeve 304. A toothed plate 306 is fixedly connected to one side of the connecting block 305. A gear 307 meshes with one side of the toothed plate 306. A connecting shaft 309 is fixedly connected to one side of the suction head 201. A rotating shaft 308 is fixedly connected to the bottom of the guide cylinder 209. The surfaces of the rotating shaft 308 and the connecting shaft 309 are both engaged with the gear 307. 07. Fixed connection: By setting the adjustment mechanism 3, the motor 302 is started, which drives the reciprocating screw 303 to rotate. The reciprocating screw 303 drives the threaded sleeve 304 to move, the threaded sleeve 304 drives the connecting block 305 to move, the connecting block 305 drives the toothed plate 306 to move, the toothed plate 306 drives the gear 307 to rotate, the gear 307 drives the rotating shaft 308 and the connecting shaft 309 to rotate back and forth, the rotating shaft 308 drives the guide cylinder 209 to swing back and forth, thereby adjusting the direction of water mist spray. The connecting shaft 309 drives the dust collection head 201 to rotate back and forth, resulting in good dust collection effect. The bottom of the connecting shaft 309 is fixedly connected to the first bevel gear 3. 10. A second bevel gear 311 meshes with one side of the first bevel gear 310. A movable shaft 312 is fixedly connected to the inner cavity of the second bevel gear 311. A brush rod 313 is fixedly connected to the left side of the movable shaft 312. The connecting shaft 309 also drives the first bevel gear 310 to rotate. The first bevel gear 310 drives the second bevel gear 311 to rotate. The second bevel gear 311 drives the movable shaft 312 to rotate. The movable shaft 312 drives the brush rod 313 to rotate. The brush rod 313 brushes the left side of the filter plate 203 to prevent the filter plate 203 from clogging. The surfaces of the rotating shaft 308 and the connecting shaft 309 are both movably connected to the housing 1 through the first bearing. A water injection pipe is connected to the right front end of the top of the housing 1. By setting a bearing, the operation of the rotating shaft 308 and the connecting shaft 309 is stabilized and the rotating shaft 308 and the connecting shaft 309 are limited. A partition is movably connected to the right side of the movable shaft 312 through a second bearing, and the outer side of the partition is fixedly connected to the housing 1. By setting the second bearing and the partition, the operation of the movable shaft 312 is stabilized and the movable shaft 312 is limited. A slide rod is slidably connected to the right side of the inner cavity of the threaded sleeve 304, and the front and rear sides of the slide rod are fixedly connected to the box 301. By setting the slide rod, the operation of the threaded sleeve 304 is stabilized and the threaded sleeve 304 is balanced and supported.
[0025] Working principle: By setting up the dust removal mechanism 2, the fan 206 is started by the controller 6, and the outside air is drawn in through the dust suction head 201 and the first corrugated pipe 202. Then, the dust in the air is filtered down through the filter plate 203. Subsequently, the gas will enter the inner cavity of the air extraction head 204 and the air extraction pipe 205, and then be discharged to the inner cavity of the guide cylinder 209 through the exhaust pipe 207 and the second corrugated pipe 208. At the same time, the water pump 210 is started to extract the water from the right side of the inner cavity of the housing 1. The water is sprayed into the inner cavity of the guide cylinder 209 through the hose 211 and the atomizing nozzle. At this time, the sprayed airflow drives the water mist to diffuse outward, so that the water mist comes into contact with the dust in the air and causes the dust to fall to the ground.
[0026] By setting the adjustment mechanism 3, the motor 302 is started, which drives the reciprocating screw 303 to rotate. The reciprocating screw 303 drives the threaded sleeve 304 to move, the threaded sleeve 304 drives the connecting block 305 to move, the connecting block 305 drives the toothed plate 306 to move, the toothed plate 306 drives the gear 307 to rotate, the gear 307 drives the rotating shaft 308 and the connecting shaft 309 to rotate back and forth, and the rotating shaft 308 drives the guide cylinder 209 to swing back and forth, thereby adjusting the direction of water mist spraying. The connecting shaft 309 drives the dust collection head 201 to rotate back and forth, resulting in a good dust collection effect.
[0027] 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 dust removal device for construction sites, comprising a housing (1), characterized in that: A dust removal mechanism (2) is provided on one side of the housing (1). The dust removal mechanism (2) includes a dust suction head (201). A first corrugated pipe (202) is connected to one side of the dust suction head (201). One side of the first corrugated pipe (202) is connected to the housing (1). A filter plate (203) is fixedly connected to the left side of the inner wall of the housing (1). An air extraction head (204) is provided on the right side of the filter plate (203). An air extraction pipe (205) is connected to one side of the air extraction head (204). One side of the air extraction pipe (205) is connected to the air extraction pipe (205). A fan (206) is connected to one side of the fan (206), an exhaust pipe (207) is connected to one side of the exhaust pipe (207), a second corrugated pipe (208) is connected to one side of the exhaust pipe (207), a guide cylinder (209) is connected to one side of the second corrugated pipe (208), an atomizing nozzle is fixedly connected to the bottom of the inner wall of the guide cylinder (209), and a hose (211) is connected to the bottom of the atomizing nozzle. A water pump (210) is connected to one side of the hose (211), and one side of the water pump (210) is connected to the housing (1).
2. The dust removal device for construction sites according to claim 1, characterized in that: An adjustment mechanism (3) is provided on the other side of the housing (1). The adjustment mechanism (3) includes a housing (301). A motor (302) is fixedly connected to the front of the housing (301). A reciprocating screw (303) is fixedly connected to the output end of the motor (302). A threaded sleeve (304) is threadedly connected to the surface of the reciprocating screw (303). A connecting block (305) is fixedly connected to one side of the threaded sleeve (304). A toothed plate (306) is fixedly connected to one side of the connecting block (305). A gear (307) meshes with one side of the toothed plate (306). A connecting shaft (309) is fixedly connected to one side of the dust suction head (201). A rotating shaft (308) is fixedly connected to the bottom of the guide cylinder (209). The surfaces of the rotating shaft (308) and the connecting shaft (309) are both fixedly connected to the gear (307).
3. A dust removal device for construction sites according to claim 2, characterized in that: The bottom of the connecting shaft (309) is fixedly connected to a first bevel gear (310), and a second bevel gear (311) meshes with one side of the first bevel gear (310). The inner cavity of the second bevel gear (311) is fixedly connected to a movable shaft (312), and a brush rod (313) is fixedly connected to the left side of the movable shaft (312).
4. A dust removal device for construction sites according to claim 1, characterized in that: A hollow block (4) is fixedly connected to the left side of the housing (1), and a battery (5) and a controller (6) are fixedly connected to the bottom of the inner cavity of the hollow block (4) from back to front.
5. A dust removal device for construction sites according to claim 2, characterized in that: The surfaces of the rotating shaft (308) and the connecting shaft (309) are movably connected to the housing (1) through the first bearing, and a water injection pipe is connected to the right front end of the top of the housing (1).
6. A dust removal device for construction sites according to claim 3, characterized in that: The right side of the movable shaft (312) is movably connected to a partition via a second bearing, and the outer side of the partition is fixedly connected to the housing (1).
7. A dust removal device for construction sites according to claim 2, characterized in that: A sliding rod is slidably connected to the right side of the inner cavity of the threaded sleeve (304), and the front and rear sides of the sliding rod are fixedly connected to the housing (301).