Flying dust control device for building environment-friendly construction

By combining the scanner and electronic control valve with the wind direction plate and control mechanism, the direction and range of the water mist spraying can be adjusted, solving the problem of uneven spraying in windy environments of existing devices and achieving efficient dust control effects.

CN120733480AInactive Publication Date: 2025-10-03ZHENGZHOU UNIV OF IND TECH
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202510960063.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-07-11
Publication Date
2025-10-03
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Existing dust control devices used in environmentally friendly construction of buildings cannot fully and intelligently control the water mist spraying efficiency in windy environments, resulting in the sprayed water mist and dust being blown out of the fence, making it impossible to effectively control dust.

Method used

A scanner is used to scan the dust distribution, the water flow distribution is adjusted through the electronic control valve, the spraying direction and range are adjusted in combination with the wind direction plate and control mechanism, and the wind speed is used to adjust the water mist spraying angle and range to achieve intelligent control.

Benefits of technology

The efficiency and coverage of water mist spraying are improved, ensuring that water mist can effectively absorb dust and settle it, reducing the impact of wind blowing, and achieving energy-saving and efficient dust control.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN120733480A_ABST
    Figure CN120733480A_ABST
Patent Text Reader

Abstract

The invention relates to the technical field of flying dust control, in particular to a flying dust control device for building environment-friendly construction, which comprises enclosing walls, a mounting frame is fixedly mounted at the upper ends of the enclosing walls, a connecting frame for connecting and fixing the enclosing walls is arranged between the enclosing walls, and a water inlet pipe is arranged in the connecting frame in a penetrating manner; a booster pump is fixedly mounted at the upper end of the mounting frame, a scanner is fixedly mounted at the side end of the booster pump, and a spraying dust removal mechanism for spraying water to the air to enable dust in the air to be settled due to gravity after being adsorbed by water mist is arranged at the upper end of the mounting frame; the dust removal device has the beneficial effects that a control plate is blown by wind to move, a control rope pulls a rotating rod to start to rotate, and therefore the dust raising control device adjusts the spraying direction angle and the spraying range of water mist according to the wind speed.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the technical field of dust control, in particular to a dust control device for environmentally friendly building construction. Background Art

[0002] Spray dust suppression is a new type of dust reduction technology. Its principle is to utilize the extremely small particles produced by the spray, resulting in essentially zero surface tension. When sprayed into the air, they quickly absorb dust particles of all sizes, forming an effective dust control barrier. It is highly effective for controlling dust in large, open areas. It uses a high-pressure pump to pressurize water to 50-70 kg. This is then fed through a high-pressure pipeline to a high-pressure nozzle for atomization, creating a floating mist. Because the micron-sized particles are extremely fine, they absorb impurities from the air, creating a pleasant, fresh atmosphere and achieving multiple benefits, including dust reduction and humidification.

[0003] The existing dust control devices used in environmental protection construction of buildings are usually fence-type sprayers and cart-type sprayers. The fence-type sprayer can only spray and remove dust at the edge of the fence during the spraying process. It is in a fixed state and the spraying angle cannot be adjusted. As a result, in a windy environment, the sprayed water mist is partially blown away by the wind after spraying, and the dust and water mist are blown out of the fence at the same time. The cart-type spray dust collector can only spray in a certain specified direction, which results in the existing dust control device used in environmental protection construction being unable to fully and intelligently control the water mist spraying efficiency during use. For this reason, we provide a dust control device for environmental protection construction of buildings. Summary of the Invention

[0004] The purpose of the present invention is to provide a dust control device for environmentally friendly construction of buildings to solve the problems raised in the above background technology.

[0005] To achieve the above object, the present invention provides the following technical solutions: A dust control device for environmentally friendly construction of buildings includes a fence, a mounting frame fixedly mounted on the upper end of the fence, a connecting frame connected to and fixed to the fence, a water inlet pipe passing through the interior of the connecting frame, a booster pump fixedly mounted on the upper end of the mounting frame, a scanner fixedly mounted on the side end of the booster pump, a spraying dust removal mechanism provided on the upper end of the mounting frame for spraying water into the air so that dust in the air is adsorbed by the water mist and then settles due to gravity, and a control mechanism for controlling the spraying direction and spraying range of the spraying dust removal mechanism is provided on the upper end of the spraying dust removal mechanism.

[0006] Preferably, a water-passing plate is fixedly mounted on the upper end of the water inlet pipe, and the water-passing plate is fixedly mounted on the inner wall of the mounting frame; an electronic control valve is fixedly mounted on the lower end of the booster pump, and a connecting pipe is fixedly mounted between the electronic control valve and the water-passing plate.

[0007] Preferably, the spraying and dust removal mechanism includes a mounting telescopic rod, and the mounting telescopic rod is fixedly installed on the upper end of the booster pump, the upper end of the mounting telescopic rod is rotatably installed with a mounting block, the side end of the mounting block is rotatably provided with two rotating rods, and a winding spring is fixedly installed between the rotating rod and the mounting block.

[0008] Preferably, a support frame is fixedly mounted on the outer wall of the rotating rod, a longitudinal nozzle is fixedly installed on the end of the support frame away from the rotating rod, a water pipe is fixedly installed between the longitudinal nozzles, a plurality of transverse nozzles are fixedly installed on the side end of the water pipe, a water transfer pipe is fixedly installed on the input end of the longitudinal nozzle, and the water transfer pipe passes through the winding spring and the mounting block and is connected to the water outlet end of the mounting telescopic rod.

[0009] Preferably, the control mechanism includes a wind deflector, a mounting cylinder is fixedly installed on the upper end of the mounting block, a mounting rod is rotatably installed on the upper end of the mounting cylinder, and the wind deflector is fixedly installed on the upper end of the mounting rod, a mounting disk is fixedly installed on the lower end of the mounting rod, and the mounting disk is rotatably installed on the inner wall of the mounting cylinder, and a push rod is fixedly installed on the lower end of the mounting cylinder.

[0010] Preferably, a control plate is provided inside the mounting tube, an elliptical groove is provided at the upper end of the control plate, and a push rod is slidably provided in the elliptical groove, a control gear rod is fixedly installed at the lower end of the control plate, a rotating rod is rotatably installed on the inner wall of the mounting rod close to the control gear rod, a rotating gear is fixedly sleeved on the outer wall of the rotating rod close to the control gear rod, and the rotating gear is meshed with the control gear rod, a transmission gear is fixedly installed at one end of the rotating rod, a transmission disk is fixedly installed on the upper end of the mounting block close to the transmission gear, and the transmission disk is meshed with the transmission gear.

[0011] Preferably, a sliding groove is provided at the end of the wind deflector away from the mounting rod, and a sliding plate is slidably installed in the sliding groove, a moving rope is fixedly installed at the end of the sliding plate close to the wind deflector, and a piston plate is fixedly connected to the end of the moving rope away from the sliding plate, and the piston plate is slidably set on the inner wall of the mounting rod.

[0012] Preferably, the lower end of the mounting rod is rotatably connected to a pressure transmission tube, and a hydraulic telescopic rod is fixedly installed on the end of the pressure transmission tube away from the mounting rod, and a driven gear rod is fixedly installed on the lower end of the hydraulic telescopic rod, and a linkage rod is rotatably installed inside the mounting block near the driven gear rod, and a driven gear is fixedly sleeved on the outer wall of the linkage rod near the driven gear rod, and the driven gear is meshed with the driven gear rod, and control disks are fixedly installed at both ends of the driven gear, a control rope is wound on the outer wall of the control disk, and the other end of the control rope is wound on the outer wall of the rotating rod.

[0013] Compared with the prior art, the present invention has the following beneficial effects: 1. The present invention uses wind to move the sliding plate, causing the control rope to pull the rotating rod to start rotating, so that the dust control device can adjust the direction, angle and spray range of the water mist according to the wind speed; 2. The present invention reduces the opening and closing angle of another electronic control valve when the opening and closing angle of one electronic control valve increases, thereby increasing the water flow entering the electronic control valve with a larger opening and closing angle, and increasing the spraying range and water mist spraying efficiency of the part with excessive dust scanned by the spraying dust removal mechanism, thereby achieving energy-saving and high-efficiency effects. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a structural schematic diagram of the mounting frame of the present invention; Figure 3 Schematic diagram of the structure of the spray dust removal mechanism of the present invention; Figure 4 It is a structural schematic diagram of the installation block in the present invention; Figure 5 Schematic diagram of the structure of the support frame in the present invention; Figure 6 Schematic diagram of the internal structure of the wind deflector and the mounting block in the present invention; Figure 7 This is a schematic diagram of the internal structure of the installation cylinder in the present invention; Figure 8 It is a structural schematic diagram of the pressure transmission tube in the present invention.

[0015] In the accompanying drawings, the components represented by the reference numerals are as follows: 1. Fence; 2. Mounting frame; 3. Water inlet pipe; 4. Connecting frame; 5. Booster pump; 6. Telescopic mounting rod; 7. Wind vane; 8. Scanner; 9. Electronic control valve; 10. Water flow plate; 11. Connecting pipe; 12. Mounting block; 13. Mounting cylinder; 14. Mounting rod; 15. Sliding plate; 16. Rotating rod; 17. Water flow pipe; 18. Support frame; 19. Vertical sprinkler; 20. Horizontal sprinkler; 21. Control Rope; 22. Winding spring; 23. Water transmission pipe; 24. Sliding sleeve; 25. Moving rope; 26. Control plate; 27. Mounting plate; 28. Push rod; 29. ​​Control plate; 30. Control gear rod; 31. Turning rod; 32. Rotating gear; 33. Transmission gear; 34. Transmission plate; 35. Linkage rod; 36. Driven gear; 37. Driven gear rod; 38. Hydraulic telescopic rod; 39. Pressure transmission pipe; 40. Piston plate. DETAILED DESCRIPTION

[0016] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0017] The present invention provides a technical solution: Figure 1 - Figure 8 As shown, a dust control device for building environmental protection construction comprises a wall (1), wherein the wall (1) is a building fence in the prior art, a mounting frame (2) is fixedly mounted on the upper end of the wall (1), a connecting frame (4) for connecting and fixing the wall (1) is provided between the walls (1), a water inlet pipe (3) is provided inside the connecting frame (4), a booster pump (5) is fixedly mounted on the upper end of the mounting frame (2), a scanner (8) is fixedly mounted on the side end of the booster pump (5), and a device for spraying water on the air so that dust in the air is adsorbed by the water mist and then discharged due to the weight The spraying dust removal mechanism has a force-sedimentation spraying mechanism, and the upper end of the spraying dust removal mechanism is provided with a control mechanism for controlling the spraying direction and spraying range of the spraying dust removal mechanism. Specifically, when the construction site starts, the dust control device is started, and the spraying dust removal mechanism starts to spray water mist, so that the generated dust is adsorbed by the water mist, and the gravity after the water mist is adsorbed causes the dust to settle along with the water mist, thereby playing a role in dust removal, and when the wind blows the dust and the water mist to deviate from the drifting direction, the control mechanism will adjust the spraying angle and range of the spraying dust removal mechanism. The spraying dust removal mechanism can automatically adjust to the required direction and intelligently control the water mist spraying efficiency.

[0018] The upper end of the water inlet pipe (3) is fixedly mounted with a water plate (10), and the water plate (10) is fixedly mounted on the inner wall of the mounting frame (2). The lower end of the booster pump (5) is fixedly mounted with an electronic control valve (9). The electronic control valve (9) is a prior art and will not be described in detail here. A connecting pipe (11) is fixedly mounted between the electronic control valve (9) and the water plate (10). When it is necessary to start controlling excessive dust from the scanning part of the scanner (8), the water inlet pipe (3) is connected to the water plate (10). ) is connected to a water source pipeline so that water is transferred to the water-passing plate (10) through the water inlet pipe (3). The water-passing plate (10) distributes the pressure of the incoming water flow and transfers it to the electronic control valve (9) through the connecting pipe (11) connected to the electronic control valve (9). When the opening and closing angle of one of the electronic control valves (9) becomes larger, the opening and closing angle of the other electronic control valve (9) becomes smaller, so that the water flow entering the electronic control valve (9) with a larger opening and closing angle increases, thereby increasing the spraying range of the spraying dust removal mechanism and the water mist spraying efficiency.

[0019] The spraying and dust removal mechanism includes a mounting telescopic rod (6), and the mounting telescopic rod (6) is fixedly mounted on the upper end of the booster pump (5). The upper end of the mounting telescopic rod (6) is rotatably mounted with a mounting block (12). The side end of the mounting block (12) is rotatably provided with two rotating rods (16), and a winding spring (22) is fixedly mounted between the rotating rod (16) and the mounting block (12). After the rotating rod (16) is rotated, when the winding spring (22) no longer has the force to push the rotating rod (16) to rotate, the winding spring (22) pushes the rotating rod (16) to rotate and return to its original position.

[0020] A support frame (18) is fixedly mounted on the outer wall of the rotating rod (16). A longitudinal nozzle (19) is fixedly mounted on one end of the supporting frame (18) away from the rotating rod (16). The longitudinal nozzles (19) mounted on the side ends of the supporting frame (18) spray in opposite directions. A water pipe (17) is fixedly mounted between the longitudinal nozzles (19). The water pipe (17) is a flexible and retractable pipe in the prior art. A plurality of transverse nozzles (20) are fixedly mounted on the side ends of the water pipe (17). When water flows through the water pipe (17), The water pipe (17) sprays the water flow and forms a water mist wall with the water mist sprayed by the longitudinal nozzle (19), so that the dust removal efficiency is higher. The input end of the longitudinal nozzle (19) is fixedly installed with a water transfer pipe (23), and the water transfer pipe (23) passes through the winding spring (22) and the mounting block (12) and is connected to the water outlet end of the mounting telescopic rod (6). After the water flow passes through the mounting telescopic rod (6), it is transferred to the longitudinal nozzle (19) through the water transfer pipe (23). The water transfer pipe (23) is set as a foldable and flexible pipe to make the water flow transmission more smooth.

[0021] The control mechanism includes a wind deflector (7), a mounting cylinder (13) is fixedly mounted on the upper end of the mounting block (12), a mounting rod (14) is rotatably mounted on the upper end of the mounting cylinder (13), a liquid is stored inside the mounting rod (14), and the wind deflector (7) is fixedly mounted on the upper end of the mounting rod (14), a mounting disk (27) is fixedly mounted on the lower end of the mounting rod (14), and the mounting disk (27) is rotatably mounted on the inner wall of the mounting cylinder (13), and the mounting disk (27) does not move up and down on the inner wall of the mounting cylinder (13), and a push rod (28) is fixedly mounted on the lower end of the mounting cylinder (13), so that when the wind blows the wind deflector (7) to rotate, the wind deflector (7) drives the mounting rod (14) to start rotating, so that the push rod (28) starts rotating around the mounting rod (14).

[0022] A control plate (29) is provided inside the mounting cylinder (13), an elliptical groove is provided on the upper end of the control plate (29), and a push rod (28) is slidably provided in the elliptical groove. When the mounting rod (14) starts to rotate around the mounting rod (14), the push rod (28) slides in the elliptical groove, pushing the control plate (29) to start moving. A control gear rod (30) is fixedly provided on the lower end of the control plate (29). The control plate (29) is provided inside the mounting cylinder (13) and can only reciprocate along the direction of the control gear rod (30). A rotating rod (31) is rotatably provided on the inner wall of the mounting rod (14) near the control gear rod (30). A rotating gear (32) is fixedly provided on the outer wall of the rotating rod (31) near the control gear rod (30), and the rotating gear (32) is connected to the control gear rod. (30) is meshed and connected, one end of the rotating rod (31) is fixedly mounted with a transmission gear (33), and the upper end of the mounting block (12) near the transmission gear (33) is fixedly mounted with a transmission disc (34), and the transmission disc (34) is meshed and connected with the transmission gear (33). Specifically, when the control gear rod (30) starts to move, the control gear rod (30) pushes the rotating gear (32) to start rotating, so that the rotating rod (31) drives the transmission gear (33) to start rotating, so that the transmission gear (33) drives the transmission disc (34) to start rotating, so that the mounting block (12) starts rotating, and the rotation direction of the mounting block (12) is the same as the rotation direction of the wind direction plate (7), so that the direction of the sprayed water mist is opposite to the direction of the wind, thereby preventing the sprayed water mist from being partially blown away by the wind after being sprayed, and the dust and water mist are blown out of the fence at the same time.

[0023] The wind deflector (7) is provided with a sliding groove at one end away from the mounting rod (14), and a sliding plate (15) is slidably mounted in the sliding groove. The sliding plate (15) is provided with a wind-shaped protrusion at one end away from the wind deflector (7), so that when the wind blows the wind deflector (7) to rotate, the wind force can push the sliding plate (15) to move. A moving rope (25) is fixedly mounted at one end of the sliding plate (15) close to the wind deflector (7), and a sliding sleeve (24) is provided inside the wind deflector (7) close to the moving rope (25). The sliding sleeve (24) slides through the moving rope (25), and the inner wall of the moving rope (25) is a smooth arc surface, which makes the sliding sleeve (24) move more conveniently. The end of the moving rope (25) away from the sliding plate (15) is fixedly connected to the piston plate (40), and the piston plate (40) is slidably arranged on the inner wall of the mounting rod (14), so that when the sliding plate (15) is blown by the wind, the sliding plate (15) moves, driving the moving rope (25) to pull the piston plate (40) to move, thereby completing the extraction.

[0024] The lower end of the mounting rod (14) is rotatably connected to a pressure transmission tube (39), and a hydraulic telescopic rod (38) is fixedly installed at one end of the pressure transmission tube (39) away from the mounting rod (14). The hydraulic telescopic rod (38) is a prior art and will not be described in detail here. The lower end of the hydraulic telescopic rod (38) is fixedly installed with a driven gear rod (37), and the mounting block (12) is rotatably installed with a linkage rod (35) inside the driven gear rod (37). A driven gear (36) is fixedly sleeved on the outer wall of the linkage rod (35) near the driven gear rod (37), and the driven gear (36) is meshed with the driven gear rod (37). Control disks (26) are fixedly installed at both ends of the driven gear (36). The control disk (26) A control rope (21) is wound around the outer wall of the control plate (26), and the other end of the control rope (21) is wound around the outer wall of the rotating rod (16). Specifically, when the wind blows the sliding plate (15) to move, the sliding plate (15) moves and drives the moving rope (25) to pull the piston plate (40) to move, so that the water in the hydraulic telescopic rod (38) is pumped into the mounting rod (14) through the hydraulic telescopic rod (38), so that the driven gear rod (37) moves upward, and the driven gear (36) rotates the control plate (26) through the linkage rod (35), winding the control rope (21) around the outer wall of the control plate (26), so that the control rope (21) pulls the rotating rod (16) to start rotating, thereby adjusting the water mist spraying reverse angle and spraying range according to the wind speed.

[0025] It should be noted that the above-mentioned scanner (8) is an infrared air scanning mechanism in the prior art, and its internal structure includes an air scanner, a data processor, a control chip and other devices. After the scanner (8) scans the dust level in the air of the corresponding range, it transmits the scanned data to the data processor, and then transmits the data to the control chip through the data processor, so that the control chip controls the operation of the booster pump (5) and the opening and closing size of the electronic control valve (9) through the set power line, thereby controlling the spraying range of the entire spraying device more conveniently.

[0026] It should be noted that the installation telescopic rod (6) is a water-transmitting telescopic cylinder in the prior art. When water enters the installation telescopic rod (6), the installation telescopic rod (6) begins to extend, pushing the entire spraying device to the highest point. When no water flows into the installation telescopic rod (6), the installation telescopic rod (6) begins to retract, thereby preventing the installation telescopic rod (6) from being bent by strong winds during thunderstorms when the construction site is shut down, thereby preventing the installation telescopic rod (6) from being damaged.

[0027] It should be noted that the magnitude of the torsion set by the winding spring (22) is the same as the magnitude of the spraying water pressure during normal spraying, and at the same time, when the water pressure transmitted by the water transmission pipe (23) increases, the water transmission pipe (23) also extends, and its extension driving force and the extension driving force of the water pipe (17) just offset each other, thereby preventing the increase in water pressure from causing the spraying direction to be unable to be controlled by the airflow.

[0028] Working principle: When construction begins at a construction site, the dust control device is activated, and the water inlet pipe (3) is connected to the water source pipe, so that water is transferred to the water-passing plate (10) through the water inlet pipe (3). The water-passing plate (10) distributes the pressure of the incoming water flow, and then transfers it to the electronic control valve (9) through the connecting pipe (11) connected to the electronic control valve (9), and then transfers it to the water transfer pipe (23) through the installation of the telescopic rod (6). The dust is sprayed out through the longitudinal nozzle (19), so that the gravity after the water mist is absorbed causes the dust to settle together with the water mist, thereby achieving the dust removal effect; When it is necessary to start controlling the excessive dust generated in the scanning portion of the scanner (8), the water inlet pipe (3) is connected to the water source pipe so that water is transferred to the water-passing plate (10) through the water inlet pipe (3). The water-passing plate (10) distributes the pressure of the incoming water flow and transfers it to the electronic control valve (9) through the connecting pipe (11) connected to the electronic control valve (9). When the opening and closing angle of one of the electronic control valves (9) increases, the opening and closing angle of the other electronic control valve (9) decreases, so that the water flow entering the electronic control valve (9) with the increased opening and closing angle increases, thereby increasing the spraying range of the scanner (8) scanning portion with excessive dust generation and the water mist spraying efficiency, thereby achieving energy-saving and high-efficiency effects. When the wind blows the sliding plate (15) to move, the sliding plate (15) moves and drives the moving rope (25) to pull the piston plate (40) to move, so that the water in the hydraulic telescopic rod (38) is pumped into the mounting rod (14) through the hydraulic telescopic rod (38), so that the driven gear rod (37) moves upward, and the driven gear (36) rotates the control disk (26) through the linkage rod (35), so that the control rope (21) is wound around the outer wall of the control disk (26), so that the control rope (21) pulls the rotating rod (16) to start rotating, so that the dust control device can adjust the water mist spraying direction angle and spraying range according to the wind speed.

[0029] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0030] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A dust control device for environmentally friendly construction of buildings, comprising a wall (1), characterized in that: A mounting frame (2) is fixedly mounted on the upper end of the enclosure (1), a connecting frame (4) for connecting and fixing the enclosure (1) is provided between the enclosures (1), a water inlet pipe (3) is provided inside the connecting frame (4), a booster pump (5) is fixedly mounted on the upper end of the mounting frame (2), a scanner (8) is fixedly mounted on the side end of the booster pump (5), a spraying dust removal mechanism for spraying water on the air so that dust in the air is adsorbed by the water mist and then settles due to gravity is provided on the upper end of the spraying dust removal mechanism, and a control mechanism for controlling the spraying direction and spraying range of the spraying dust removal mechanism is provided on the upper end of the spraying dust removal mechanism.

2. The dust control device for environmentally friendly construction of buildings according to claim 1, characterized in that: A water-passing plate (10) is fixedly mounted on the upper end of the water inlet pipe (3), and the water-passing plate (10) is fixedly mounted on the inner wall of the mounting frame (2). An electronic control valve (9) is fixedly mounted on the lower end of the booster pump (5), and a connecting pipe (11) is fixedly mounted between the electronic control valve (9) and the water-passing plate (10).

3. The dust control device for environmentally friendly construction of buildings according to claim 1, characterized in that: The spraying and dust removal mechanism comprises a mounting telescopic rod (6), and the mounting telescopic rod (6) is fixedly mounted on the upper end of the booster pump (5); the upper end of the mounting telescopic rod (6) is rotatably mounted with a mounting block (12); the side end of the mounting block (12) is rotatably provided with two rotating rods (16), and a winding spring (22) is fixedly mounted between the rotating rod (16) and the mounting block (12).

4. The dust control device for environmentally friendly construction of buildings according to claim 3, characterized in that: A support frame (18) is fixedly mounted on the outer wall of the rotating rod (16); a longitudinal nozzle (19) is fixedly mounted on one end of the support frame (18) away from the rotating rod (16); a water pipe (17) is fixedly mounted between the longitudinal nozzles (19); a plurality of transverse nozzles (20) are fixedly mounted on the side ends of the water pipe (17); a water transfer pipe (23) is fixedly mounted on the input end of the longitudinal nozzle (19); and the water transfer pipe (23) passes through a winding spring (22) and is connected to the mounting block (12) and the water outlet end of the mounting telescopic rod (6).

5. The dust control device for environmentally friendly construction of buildings according to claim 3, characterized in that: The control mechanism comprises a wind deflector (7), a mounting cylinder (13) is fixedly mounted on the upper end of the mounting block (12), a mounting rod (14) is rotatably mounted on the upper end of the mounting rod (14), the wind deflector (7) is fixedly mounted on the upper end of the mounting rod (14), a mounting plate (27) is fixedly mounted on the lower end of the mounting rod (14), and the mounting plate (27) is rotatably mounted on the inner wall of the mounting cylinder (13), and a push rod (28) is fixedly mounted on the lower end of the mounting cylinder (13).

6. The dust control device for environmentally friendly construction of buildings according to claim 5, characterized in that: A control plate (29) is provided inside the mounting tube (13), an elliptical groove is provided at the upper end of the control plate (29), and the push rod (28) is slidably provided in the elliptical groove, a control gear rod (30) is fixedly installed at the lower end of the control plate (29), a rotating rod (31) is rotatably installed on the inner wall of the mounting rod (14) close to the control gear rod (30), a rotating gear (32) is fixedly sleeved on the outer wall of the rotating rod (31) close to the control gear rod (30), and the rotating gear (32) is meshedly connected with the control gear rod (30), a transmission gear (33) is fixedly installed at one end of the rotating rod (31), a transmission disc (34) is fixedly installed on the upper end of the mounting block (12) close to the transmission gear (33), and the transmission disc (34) is meshedly connected with the transmission gear (33).

7. The dust control device for environmentally friendly construction of buildings according to claim 6, characterized in that: The wind deflector (7) is provided with a sliding groove at one end away from the mounting rod (14), and a sliding plate (15) is slidably mounted in the sliding groove. A moving rope (25) is fixedly mounted at one end of the sliding plate (15) close to the wind deflector (7). An end of the moving rope (25) away from the sliding plate (15) is fixedly connected to a piston plate (40), and the piston plate (40) is slidably mounted on the inner wall of the mounting rod (14).

8. The dust control device for environmentally friendly construction of buildings according to claim 7, characterized in that: The lower end of the mounting rod (14) is rotatably connected to a pressure transmission tube (39), and a hydraulic telescopic rod (38) is fixedly installed at one end of the pressure transmission tube (39) away from the mounting rod (14). A driven gear rod (37) is fixedly installed at the lower end of the hydraulic telescopic rod (38). A linkage rod (35) is rotatably installed inside the mounting block (12) near the driven gear rod (37). A driven gear (36) is fixedly sleeved on the outer wall of the linkage rod (35) near the driven gear rod (37), and the driven gear (36) is meshed with the driven gear rod (37). Control disks (26) are fixedly installed at both ends of the driven gear (36), a control rope (21) is wound around the outer wall of the control disk (26), and the other end of the control rope (21) is wound around the outer wall of the rotating rod (16).