Air dust falling device and method for building construction

By designing air dust reduction devices for construction construction with servo motors, screws and dust reduction components, the problem of poor effect of dust reduction devices in the prior art in natural wind environments is solved, and a wider range of application and better dust reduction effects are achieved.

CN119771093AActive Publication Date: 2025-04-08GUANGDONG SHENGXUAN CONSTRUCTION CO LTD
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Patent Information

Application Number
CN202510214055.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-26
Publication Date
2025-04-08
Estimated Expiration
2045-02-26

AI Technical Summary

Technical Problem

The existing dust reduction device for construction is not ideal in natural wind environments, and the upper and lower and left and right of the nozzles are adjusted together, which cannot be adjusted independently, resulting in a small scope of application.

Method used

An air dust reduction device for construction construction including servo motor, screw rod and dust reduction component is designed. The servo motor drives the screw rod and dust reduction component to move up and downward, realize independent adjustment of the nozzle, and adapt to natural wind through the coordinated rotation of the right angle plate and the top cover to improve the dust reduction effect.

Benefits of technology

It achieves better dust reduction effect in natural wind environments, and the scope of application of dust reduction device is expanded by independently adjusting the nozzle.

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Abstract

The invention provides an air dust fall device and method for building construction, and relates to the field of building construction dust fall, the air dust fall device comprises an n-shaped plate, a servo motor is arranged on the inner side of the n-shaped plate, a lead screw is fixedly installed at the output end of the servo motor, and the lead screw penetrates through the top of the n-shaped plate and extends to the outer side of the n-shaped plate; clamping plates are symmetrically arranged on the outer side of the lead screw, the outer sides of the two clamping plates are sleeved with a dust falling assembly for achieving atomization, the dust falling assembly comprises a top cover and a nozzle, the clamping plates are sleeved with the top cover, the nozzle is arranged on the side wall of the top cover, and right-angle plates are arranged on the top of the top cover in an array mode. According to the dust falling device, the arranged dust falling assembly is matched with the servo motor and the lead screw, the servo motor is matched with the lead screw to drive the dust falling assembly to move up and down in a reciprocating mode, the dust falling assembly is matched with dust falling liquid input into the dust falling assembly to achieve rotary spraying, and through independent adjustment, different dust falling effects can be conveniently achieved according to the installation mode of the device.
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Description

Technical Field

[0001] The present invention relates to the field of dust reduction in building construction, and in particular to an air dust reduction device and method for building construction. Background Art

[0002] Air dust suppression devices for construction are widely used in various construction sites, such as road construction, earth excavation, building demolition and other scenes; in addition, they can also play a role in urban road cleaning, park greening, mine dust reduction and other fields. Air dust suppression devices for construction are special equipment designed to deal with dust problems generated during construction. These devices use different working principles and technical means to disperse water into tiny droplets or particles, and combine with dust particles in the air to make them settle, thereby achieving the purpose of dust reduction. Existing dust suppression devices for construction are usually divided into two types. One is a spray device with a fixed nozzle. This type of dust suppression device has a limited dust reduction range due to the fixed nozzle, and has great limitations when used. The other is a movable nozzle. This nozzle is usually driven by a screw rod to move the spray device up and down, and the screw rod moves up and down while driving the nozzle to rotate. This method has a wider dust reduction range than the first method, but in the face of a natural wind environment, the use effect is not good and cannot achieve a better dust reduction effect.

[0003] For example, the Chinese patent (application number: CN202410412303.8) discloses a "construction dust reduction device and dust reduction method thereof". Its specification discloses: During construction, as construction activities proceed, the transportation and processing of materials such as soil, bricks, and concrete will generate a large amount of dust. A large amount of dust entering the atmosphere will cause air pollution, which will not only affect air quality and visibility, but also damage environmental elements such as vegetation, water bodies and soil. If the dust suspended in the air is inhaled by the human body, it will also threaten human health.

[0004] In the prior art, in order to achieve dust removal during construction, a spray dust reduction method is usually used, using a nozzle to spray water mist to combine dust with the water mist and let it fall to form dust reduction. Most of the existing construction dust reduction devices have a fixed nozzle height during spraying, resulting in a small spray dust reduction range when the nozzle is set low. If the nozzle is set too high, although the spray range is wide, it is impossible to reduce dust in the space around the dust reduction device; the above patent can prove the defects of the prior art.

[0005] Therefore, we have made improvements to this and proposed an air dust reduction device and method for construction. Summary of the invention

[0006] The purpose of the present invention is to address the existing dust reduction devices used in construction. When in use, they cannot disperse the atomized droplets well around them in the face of natural wind, resulting in an unsatisfactory dust reduction effect. In addition, the up and down and left and right adjustments of the nozzles are integrated and cannot be adjusted independently, resulting in a small scope of application of the dust reduction devices.

[0007] In order to achieve the above-mentioned purpose of the invention, the present invention provides the following air dust reduction device and method for construction to improve the above-mentioned problems.

[0008] The specific application is as follows: The cam is an air dust reduction device for use in construction, comprising a cross-shaped plate, a servo motor is arranged on the inner side of the cross-shaped plate, and a screw rod is fixedly installed on the output end of the servo motor, the screw rod passes through the top of the cross-shaped plate and extends to its outside, a clamping plate is symmetrically arranged on the outside of the screw rod, and dust reduction components for realizing atomization are sleeved on the outsides of two groups of the clamping plates, the dust reduction components comprise a top cover sleeved on the outside of the clamping plate and a nozzle on the side wall of the top cover, a right-angle plate is arranged in the top array of the top cover, six right-angle plates are arranged, and three groups are formed by combining two of them, a splicing block is fixedly installed on the top of one group of the right-angle plates, a splicing groove is opened on the top of one group of the right-angle plates, and the splicing groove matches the splicing block, a top plate is fixedly installed on the top of the two groups of the clamping plates, a connecting shaft extends from the top of the screw rod, and the connecting shaft passes through the top plate and extends to its outside, and the top plate is sleeved on the screw rod.

[0009] As a preferred technical solution of the present application, the dust reduction assembly also includes a water storage tray sleeved on the outside of the clamping plate, the top of the water storage tray is sealingly sleeved on the top cover, the inner cavity of the water storage tray is sleeved with a filter plate, the bottom array of the filter plate is installed with an impeller, a limiting groove is opened at the bottom of the inner cavity of the water storage tray, a limiting axis is fixedly extended from the bottom of the impeller, and the water storage tray is sleeved on the impeller through the limiting groove.

[0010] As a preferred technical solution of the present application, a second water trough is provided in the inner cavity array of the top cover, the second water trough is connected with the nozzle, a card slot is provided in the top array of the top cover, the top cover is card-connected with the right-angle plate through the card slot, a mounting shaft extends from the bottom of the top cover, and the top cover is fixedly connected to the filter plate through the mounting shaft.

[0011] As a preferred technical solution of the present application, a reciprocating ring is threadedly sleeved on the outer side of the screw rod, sliders are symmetrically installed on the outer side of the reciprocating ring, the two groups of clamps are clamped by the sliders and the reciprocating ring, and the two sides of the reciprocating ring are fixedly connected to the inner side of the water storage tray.

[0012] As a preferred technical solution of the present application, a first water trough is provided at the bottom of both ends of the reciprocating ring, and the first water trough runs through the side wall of the reciprocating ring and is connected with the inner cavity of the water storage tray.

[0013] As a preferred technical solution of the present application, water pipes are symmetrically arranged at the bottom of the reciprocating ring, and the water pipes are connected to the first water trough. The water pipes pass through the top of the X-shaped plate and extend to the inner side thereof. A shrinkage disk is arranged on the inner side of the X-shaped plate, and the shrinkage disk is sleeved on the outer side of the servo motor. The water pipe passes through the shrinkage disk, is wound inside the shrinkage disk, and then passes through the bottom of the shrinkage disk.

[0014] As a preferred technical solution of the present application, a bottom groove is horizontally penetrated through the bottom of the "X" plate, and the size of the bottom groove is the same as the thickness of the right-angle plate. Side grooves are recessed inwardly at the upper and middle parts of both sides of the "X" plate, and the size of the side grooves is the same as the clamps between the two groups of plywood, and the side grooves are connected to the gap between the two groups of plywood.

[0015] An air dust reduction method for building construction comprises the following steps: S1: Atomization dust reduction; first, fix the cross plate at the reserved position by bolts, and connect the bottom of the water pipe to the external dust reduction liquid. When in use, the dust reduction liquid is transported to the inner cavity of the water storage tray through the water pipe and the first water tank. After the dust reduction liquid enters the inner cavity of the water storage tray, it will hit the impeller arranged in the inner cavity array of the water storage tray through the water flow, thereby driving the impeller to rotate, and the rotating impeller drives the filter plate and the top cover installed on the top to rotate until the inner cavity of the water storage tray is filled with dust reduction liquid. At this time, the dust reduction liquid is sprayed out through the nozzle in atomization, thereby achieving dust reduction.

[0016] As the preferred technical solution of this application, the following steps are also included: S2: Disassembly and assembly; when in use, the servo motor can be used to drive the screw to rotate, and cooperate with two sets of symmetrically arranged clamping plates to make the reciprocating ring move up and down, thereby driving the water storage tray and the top cover to move up and down, thereby changing the spraying position of the droplets. If the device needs to be spliced ​​with the building enclosure, the right-angle plate and the card slot can be separated, and then all the right-angle plates can be removed, and the water storage tray can be moved to the top or bottom of the screw as needed.

[0017] As the preferred technical solution of this application, the following steps are also included: S3: Splicing; remove the bolts that fix the "J" plate, and splice the removed right-angle plates together in pairs, and pass through the bottom groove opened horizontally at the bottom of the "J" plate, splice the spliced ​​right-angle plates together in sequence, and then sleeve and fix them. Then you can take out the building enclosure and splice and install it through the side groove and the gap between the two sets of plywood. At this time, you can repeat the above-mentioned atomization dust reduction steps to perform the dust reduction operation.

[0018] Compared with the prior art, the present invention has the following beneficial effects: In the scheme of this application: 1. In order to solve the problem of integrated up and down and left and right adjustment of the nozzle in the prior art, the present application uses a dust reduction component with a servo motor and a screw rod to achieve the use of the servo motor and the screw rod to drive the dust reduction component to move up and down, and the dust reduction liquid input into the dust reduction component is rotated and sprayed out through independent adjustment, so as to achieve different dust reduction effects according to the installation method of the device; 2. In order to solve the problem that the dust reduction effect of the existing dust reduction device is not ideal in the environment of natural wind in the prior art, the present application realizes that when the natural wind is small, the dust reduction component is rotated to spray droplets, and the right-angle plate that rotates in coordination is used to reduce the influence of the natural wind. When the natural wind is strong, the natural wind drives the top cover and the nozzle to rotate, thereby increasing the centrifugal force of the nozzle, thereby reducing the influence of the natural wind on the droplets; 3. The two sets of plywood and the side grooves opened on the side walls of the cross-shaped board make it convenient to guide and protect the water pipe when used alone. At the same time, it can also be used to splice with the building enclosure. By removing the right-angle plates, splicing them in pairs, and inserting them into the bottom groove, the servo motor can be protected when used for splicing, thereby increasing the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 A schematic diagram of the structure of the air dust reduction device for construction provided in this application; Figure 2 A cross-sectional view of the connection structure of the cross-shaped plate of the air dust reduction device for construction provided in this application; Figure 3 A schematic diagram of the connection structure of the reciprocating ring of the air dust suppression device for construction provided in this application; Figure 4 A top view of the structure of the dust reduction assembly of the air dust reduction device for construction provided in this application; Figure 5 A bottom view of the exploded structure of the dust reduction assembly of the air dust reduction device for construction provided in this application; Figure 6 A schematic diagram of the internal structure of the water storage pan of the air dust suppression device for construction provided in this application; Figure 7 A schematic diagram of the splicing structure of the air dust reduction device for construction provided in this application; Figure 8 A schematic diagram of the upright splicing structure of the air dust reduction device for construction provided in this application; Fig. 9 A schematic diagram of the splicing structure of the right-angle plates of the air dust reduction device for construction provided in this application; Fig.10This is a schematic diagram of the inverted splicing structure of the air dust reduction device for construction provided in this application.

[0020] Indicated in the figure: 1. A-shaped plate; 2. Bottom groove; 3. Side groove; 4. Servo motor; 5. Screw rod; 6. Reciprocating ring; 7. Clamp plate; 8. Top plate; 9. Dust suppression assembly; 901. Water storage tray; 902. Limiting groove; 903. Impeller; 904. Filter plate; 905. Top cover; 906. Nozzle; 907. Second water tank; 908. Card slot; 10. Right-angle plate; 11. First water tank; 12. Shrinkage plate; 13. Water pipe; 14. Joint block; 15. Joint groove; 16. Building enclosure. DETAILED DESCRIPTION

[0021] In order to enable those skilled in the art to better understand the scheme of the present invention, the technical scheme in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. 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 creative work should fall within the scope of protection of the present invention.

[0022] As described in the background technology, the existing dust suppression devices used in construction are not able to disperse the atomized droplets well around when in use in the face of natural wind conditions, resulting in unsatisfactory dust suppression effects. In addition, the up and down and left and right adjustment functions of the nozzles are integrated and cannot be adjusted independently, resulting in a small scope of application of the dust suppression devices.

[0023] In order to solve this technical problem, the present invention provides an air dust reduction device and method for construction, which is applied to an adaptive atomization dust reduction device.

[0024] Specifically, please refer to Figure 1-Figure 10The air dust reduction device for construction specifically includes a shaped plate 1, a servo motor 4 is arranged on the inner side of the shaped plate 1, and a screw rod 5 is fixedly installed on the output end of the servo motor 4, the screw rod 5 passes through the top of the shaped plate 1 and extends to the outside thereof, and a clamping plate 7 is symmetrically arranged on the outer side of the screw rod 5, and a dust reduction component 9 for realizing atomization is sleeved on the outer side of the two groups of clamping plates 7, and the dust reduction component 9 includes a top cover 905 sleeved on the outer side of the clamping plate 7 and a nozzle 906 on the side wall of the top cover 905, and the top cover The top array of 905 is provided with right-angle plates 10, and there are six right-angle plates 10, which are combined in pairs to form three groups. A splicing block 14 is fixedly installed on the top of one group of right-angle plates 10, and a splicing groove 15 is opened on the top of one group of right-angle plates 10, and the splicing groove 15 matches the splicing block 14. A top plate 8 is fixedly installed on the top of the two groups of clamping plates 7, and a connecting shaft extends from the top of the screw rod 5, and the connecting shaft passes through the top plate 8 and extends to its outside, and the top plate 8 is sleeved with the screw rod 5.

[0025] The air dust reduction device for construction provided by the present invention realizes the use of the servo motor and the screw rod to drive the dust reduction component to move back and forth up and down, and realizes rotational spraying through the dust reduction component and the dust reduction liquid input into the interior thereof. Through independent adjustment, different dust reduction effects can be achieved according to the installation method of the device.

[0026] In order to enable those skilled in the art to better understand the solutions of the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings.

[0027] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features and technical solutions in the embodiments may be combined with each other.

[0028] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0029] Example 1, please refer to Figure 4 , Figure 5 and Figure 6 , an air dust reduction device for construction, wherein the dust reduction component 9 also includes a water storage tray 901 sleeved on the outside of the clamping plate 7, the top of the water storage tray 901 is sealed and sleeved with the top cover 905, the inner cavity of the water storage tray 901 is sleeved with a filter plate 904, the bottom array of the filter plate 904 is equipped with an impeller 903, the bottom of the inner cavity of the water storage tray 901 is provided with a limiting groove 902, the bottom of the impeller 903 is fixedly extended with a limiting axis, and the water storage tray 901 is sleeved with the impeller 903 through the limiting groove 902; The size of the impeller 903 is smaller than the size of the inner cavity of the water storage tray 901. When the dust reduction liquid enters the inner cavity of the water storage tray 901 through the inner side of the water storage tray 901, it will push the impeller 903 to rotate along the limiting groove 902 and drive the filter plate 904 to rotate synchronously. The dust reduction liquid can also be filtered by the set filter plate 904.

[0030] Further, such as Figure 4 , Figure 5 and Figure 6 As shown, the inner cavity array of the top cover 905 is provided with a second water tank 907, the second water tank 907 is connected with the nozzle 906, the top array of the top cover 905 is provided with a slot 908, the top cover 905 is connected with the right angle plate 10 through the slot 908, the bottom of the top cover 905 extends with a mounting shaft, and the top cover 905 is fixedly connected with the filter plate 904 through the mounting shaft; When the filter plate 904 rotates, the top cover 905 is driven to rotate synchronously, and then the nozzle 906 is driven to rotate, so that rotary spraying is achieved through the nozzle 906 .

[0031] Please refer to Figure 1 , Figure 2 and Figure 3 An air dust reduction device for construction, wherein the outer side of the screw rod 5 is threadedly sleeved with a reciprocating ring 6, and sliders are symmetrically installed on the outer side of the reciprocating ring 6. Two sets of clamping plates 7 are clamped with the reciprocating ring 6 through the sliders, and the two sides of the reciprocating ring 6 are fixedly connected to the inner side of the water storage tray 901.

[0032] Further, such as Figure 1 , Figure 2 and Figure 3 As shown, first water grooves 11 are provided at the bottom of both ends of the reciprocating ring 6. The first water grooves 11 penetrate the side wall of the reciprocating ring 6 and are connected to the inner cavity of the water storage tray 901. The servo motor 4 cooperates with the screw rod 5 fixed on its top, and drives the reciprocating ring 6 to move back and forth under the fibers of the two sets of symmetrically arranged clamping plates 7, thereby driving the water storage tray 901 to move back and forth, and facilitates the transportation of dust suppression liquid to the inner cavity of the water storage tray 901 through the first water tank 11.

[0033] Further, such as Figure 1 , Figure 2 and Figure 3 As shown, a water pipe 13 is symmetrically arranged at the bottom of the reciprocating ring 6, and the water pipe 13 is connected with the first water tank 11, and the water pipe 13 passes through the top of the numeral plate 1 and extends to the inner side thereof. A shrink disk 12 is arranged on the inner side of the numeral plate 1, and the shrink disk 12 is sleeved on the outer side of the servo motor 4. The water pipe 13 passes through the shrink disk 12 and then passes through the bottom of the shrink disk 12 after being wound inside the shrink disk 12; The shrink disk 12 is an automatic shrinking tube disk, which is used to shrink the water pipe 13. The water pipe 13 transports dust suppression liquid to the inner cavity of the water storage tray 901 through the first water tank 11 on the top thereof.

[0034] Further, such as Figure 1 , Figure 2 and Figure 3 As shown, a bottom groove 2 is horizontally penetrated through the bottom of the digit plate 1, and the size of the bottom groove 2 is the same as the thickness of the right-angle plate 10. The middle and upper parts of both sides of the digit plate 1 are inwardly recessed with side grooves 3. The size of the side grooves 3 is the same as the clamp between the two groups of clamps 7, and the side grooves 3 are connected to the gap between the two groups of clamps 7; The bottom groove 2 is provided to facilitate splicing the device by splicing the right-angle plates 10 together and storing them inside the bottom groove 2. At this time, the servo motor 4 can be protected. At the same time, the side grooves 3 are provided to facilitate splicing the device with the building enclosure.

[0035] Embodiment 2, a method for reducing dust from air during construction, comprising the following steps: S1: Atomization dust reduction; first, fix the cross plate 1 at the reserved position by bolts, and connect the bottom of the water pipe 13 with the external dust reduction liquid. When in use, the dust reduction liquid is transported to the inner cavity of the water storage tray 901 through the water pipe 13 and the first water tank 11. After the dust reduction liquid enters the inner cavity of the water storage tray 901, it will hit the impeller 903 arranged in the inner cavity array of the water storage tray 901 through the water flow, thereby driving the impeller 903 to rotate, and the rotating impeller 903 drives the filter plate 904 and the top cover 905 installed on the top to rotate until the inner cavity of the water storage tray 901 is filled with dust reduction liquid. At this time, the dust reduction liquid is rotated and atomized and sprayed out through the nozzle 906, thereby achieving dust reduction. When the atomization is sprayed out, the right-angle plate 10 arranged in the array on the outer side of the top cover 905 can be sprayed out during the atomization. When the natural wind is too strong and greater than the rotation force of the top cover 905, the top cover 905 will rotate in cooperation with the right-angle plate 10 under the action of the natural wind, thereby increasing the centrifugal force of the nozzle 906 while adapting to the natural wind. When the centrifugal force is increased, the natural wind can be prevented from affecting the spraying distance of the droplets when facing strong natural wind. In addition, the high-speed rotating top cover 905 and impeller 903 can also reversely increase the flow rate of the dust reduction liquid in the inner cavity of the water storage tray 901, thereby further increasing the distance of the droplets sprayed from the nozzle 906.

[0036] S2: Disassembly and assembly; when in use, the servo motor 4 can be used to drive the screw rod 5 to rotate, and cooperate with two sets of symmetrically arranged clamping plates 7 to make the reciprocating ring 6 move back and forth up and down, thereby driving the water storage tray 901 and the top cover 905 to move back and forth up and down, thereby changing the spraying position of the droplets. If the device needs to be spliced ​​with the building enclosure, the right-angle plate 10 can also be separated from the card slot 908, and then all the right-angle plates 10 can be removed, and the water storage tray 901 can be moved to the top or bottom of the screw rod 5 as needed.

[0037] S3: splicing; e.g. Figure 8 and Fig.10 As shown, the bolts fixing the shaped plate 1 are removed, and the removed right-angle plates 10 are spliced ​​together in pairs, and the bottom groove 2 horizontally opened at the bottom of the shaped plate 1 is penetrated, and the spliced ​​right-angle plates 10 are spliced ​​together in sequence, and then they are sleeved and fixed. At this time, the bottom of the shaped plate 1 is sealed by the right-angle plates 10 spliced ​​in sequence, and the servo motor 4 is protected. Then the building enclosure can be taken out, and the distance of the building enclosure 16 from the ground is judged according to the on-site situation, and then the splicing method is selected, and the building enclosure is spliced ​​and installed through the side groove 3 and the gap between the two sets of plywood 7. At this time, the above-mentioned atomization dust reduction steps can be repeated to perform the dust reduction operation. If the distance from the ground to the building enclosure 16 is low, the device is inverted and the dust reduction component 9 is moved to the end away from the top plate 8. At this time, the device can be directly placed on the ground through the top plate 8, or the top plate 8 can be directly buried underground for installation. If the distance from the ground to the building enclosure 16 is high, the dust reduction component 9 is moved to the end away from the shaped plate 1, and the device is fixed by the shaped plate 1 with bolts. At the same time, the servo motor 4 arranged at the bottom is used for counterweight to increase the stability of the installation.

[0038] The use process of the air dust reduction device and method for construction provided by the present invention is as follows: Atomization dust reduction: first, fix the cross plate 1 at the reserved position by bolts, and connect the bottom of the water pipe 13 with the external dust reduction liquid. When in use, the dust reduction liquid is transported to the inner cavity of the water storage tray 901 through the water pipe 13 and the first water tank 11. After the dust reduction liquid enters the inner cavity of the water storage tray 901, it will hit the impeller 903 arranged in the inner cavity array of the water storage tray 901 through the water flow, thereby driving the impeller 903 to rotate, and the rotating impeller 903 drives the filter plate 904 and the top cover 905 installed on the top to rotate until the inner cavity of the water storage tray 901 is filled with dust reduction liquid. At this time, the dust reduction liquid is rotated and atomized and sprayed through the nozzle 906, thereby achieving dust reduction. When the atomization is sprayed, the right-angle plate 10 arranged in the array on the outer side of the top cover 905 can be sprayed in the atomized state. When the natural wind blows directly to the nozzle 906, the nozzle 906 is protected, and the right-angle plate 10 is set to prevent the natural wind from blowing directly to the nozzle 906, so that the mist droplets sprayed by the nozzle 906 cannot be sprayed out, or the spraying distance is reduced. At the same time, when the natural wind is too strong and greater than the rotation force of the top cover 905, the top cover 905 cooperates with the right-angle plate 10 to rotate under the action of the natural wind, thereby adapting to the natural wind while increasing the centrifugal force of the nozzle 906. When the centrifugal force increases, when facing strong natural wind, the natural wind can be prevented from affecting the spraying distance of the mist droplets. In addition, the high-speed rotating top cover 905 and impeller 903 can also reversely increase the flow rate of the dust suppression liquid in the inner cavity of the water storage tray 901, thereby further increasing the distance of the mist droplets sprayed by the nozzle 906. Disassembly and assembly; when in use, the servo motor 4 can drive the screw rod 5 to rotate, and cooperate with two sets of symmetrically arranged clamping plates 7 to make the reciprocating ring 6 move up and down, thereby driving the water storage pan 901 and the top cover 905 to move up and down, thereby changing the spraying position of the droplets. If it is necessary to splice the device with the building enclosure, the right-angle plate 10 can also be separated from the card slot 908, and then all the right-angle plates 10 can be removed, and the water storage pan 901 can be moved to the top or bottom of the screw rod 5 according to needs; Splicing; remove the bolts fixing the digit plate 1, and splice the removed right-angle plates 10 together in pairs, and penetrate the bottom groove 2 horizontally opened at the bottom of the digit plate 1, splice the spliced ​​right-angle plates 10 in sequence, and then sleeve and fix them. At this time, the bottom of the digit plate 1 is sealed by the right-angle plates 10 spliced ​​in sequence, and then the servo motor 4 is protected. Then the building enclosure can be taken out, and the distance of the building enclosure 16 from the ground is judged according to the on-site situation, and then the splicing method is selected, and the building enclosure is spliced ​​and installed through the side groove 3 and the gap between the two sets of plywood 7. Installed, at this time, the above-mentioned atomization dust reduction steps can be repeated to perform dust reduction operations. If the distance from the building enclosure 16 to the ground is low, the device is inverted, and the dust reduction component 9 is moved to the end away from the top plate 8. At this time, the device can be directly placed on the ground through the top plate 8, or the top plate 8 can be directly buried underground for installation. If the distance from the building enclosure 16 to the ground is high, the dust reduction component 9 is moved to the end away from the digit plate 1, and the device is fixed by the digit plate 1 with bolts. At the same time, the servo motor 4 arranged at the bottom is used for counterweight to increase the stability of the installation; At the same time, when used independently, the right-angle plate 10 can be removed according to the construction site environment, and the above-mentioned splicing steps can be repeated to splice it at the bottom of the "J" board 1, and then the spliced ​​right-angle plate 10 is matched with the shrinkage disk 12 set on the inner side of the "J" board 1 to achieve clamping installation. Similarly, when splicing, it can also be installed by clamping, and while the dust reduction liquid is being transported, the servo motor 4 can also be cooled by heat conduction through the continuously flowing dust reduction liquid and the shrinkage disk 12.

[0039] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection, an electrical connection, or communication with each other; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0040] Obviously, the embodiments described above are only some embodiments of the present invention, rather than all embodiments. The preferred embodiments of the present invention are given in the accompanying drawings, but they do not limit the patent scope of the present invention. The present invention can be implemented in many different forms. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the present invention more thorough and comprehensive. Although the present invention has been described in detail with reference to the aforementioned embodiments, for those skilled in the art, it is still possible to modify the technical solutions recorded in the aforementioned specific embodiments, or to perform equivalent replacements for some of the technical features therein. Any equivalent structure made using the contents of the specification and drawings of the present invention, directly or indirectly used in other related technical fields, is also within the scope of patent protection of the present invention.

Claims

1. An air dust suppression device for construction, characterized in that: The invention comprises an I-shaped plate (1), a servo motor (4) is arranged on the inner side of the I-shaped plate (1), and a screw rod (5) is fixedly mounted on the output end of the servo motor (4), the screw rod (5) passes through the top of the I-shaped plate (1) and extends to the outer side thereof, clamping plates (7) are symmetrically arranged on the outer side of the screw rod (5), and dust reduction components (9) for realizing atomization are sleeved on the outer sides of two groups of the clamping plates (7), the dust reduction components (9) comprising a top cover (905) sleeved on the outer side of the clamping plates (7) and a nozzle (906) on the side wall of the top cover (905), and a right-angle plate (10) is arranged in an array on the top of the top cover (905).

2. The air dust reduction device for construction according to claim 1, characterized in that: The dust reduction assembly (9) further comprises a water storage tray (901) sleeved on the outside of the clamping plate (7); a filter plate (904) is sleeved on the inner cavity of the water storage tray (901); and an impeller (903) is installed in the bottom array of the filter plate (904).

3. The air dust reduction device for construction according to claim 2, characterized in that: The inner cavity array of the top cover (905) is provided with a second water trough (907), the second water trough (907) is connected to the nozzle (906), and the top array of the top cover (905) is provided with a clamping groove (908), and the top cover (905) is clamped with the right-angle plate (10) through the clamping groove (908).

4. The air dust reduction device for construction according to claim 3, characterized in that: The outer side of the screw rod (5) is threadedly sleeved with a reciprocating ring (6), and the outer side of the reciprocating ring (6) is symmetrically mounted with a slider, and the two groups of clamping plates (7) are clamped with the reciprocating ring (6) via the slider, and the two sides of the reciprocating ring (6) are fixedly connected to the inner side of the water storage tray (901).

5. The air dust reduction device for construction according to claim 4, characterized in that: First water grooves (11) are provided at the bottom of both ends of the reciprocating ring (6), and the first water grooves (11) penetrate the side wall of the reciprocating ring (6) and are in communication with the inner cavity of the water storage tray (901).

6. The air dust reduction device for construction according to claim 5, characterized in that: A water pipe (13) is symmetrically arranged at the bottom of the reciprocating ring (6), and the water pipe (13) is connected to the first water tank (11). The water pipe (13) passes through the top of the I-shaped plate (1) and extends to the inside thereof. A shrinkage disk (12) is arranged on the inside of the I-shaped plate (1).

7. The air dust reduction device for construction according to claim 6, characterized in that: A bottom groove (2) is formed transversely through the bottom of the '' plate (1), the size of the bottom groove (2) being the same as the thickness of the right-angle plate (10), and side grooves (3) are formed inwardly at the middle and upper parts of both sides of the '' plate (1).

8. A method for reducing dust from air during construction, using the device for reducing dust from air during construction as claimed in claim 7, characterized in that: The steps include: S1: atomization dust reduction; first, the cross plate (1) is fixed at a reserved position by bolts, and the bottom of the water pipe (13) is connected to the external dust reduction liquid. When in use, the dust reduction liquid is transported to the inner cavity of the water storage tray (901) through the water pipe (13) and the first water tank (11). After the dust reduction liquid enters the inner cavity of the water storage tray (901), it will hit the impeller (903) arranged in the inner cavity array of the water storage tray (901) through the water flow, thereby driving the impeller (903) to rotate, and the rotating impeller (903) drives the filter plate (904) and the top cover (905) installed on the top to rotate until the inner cavity of the water storage tray (901) is filled with the dust reduction liquid. At this time, the dust reduction liquid is sprayed out through the nozzle (906) in a rotating atomization manner, thereby achieving dust reduction.

9. The method for reducing dust from air during construction according to claim 8, characterized in that: The following steps are also included: S2: Disassembly and assembly; when in use, the servo motor (4) drives the screw rod (5) to rotate, and cooperates with two sets of symmetrically arranged clamping plates (7) to make the reciprocating ring (6) move up and down, thereby driving the water storage tray (901) and the top cover (905) to move up and down, thereby changing the spraying position of the droplets. If it is necessary to splice the device with a building enclosure, the right-angle plate (10) and the card slot (908) are separated, and then all the right-angle plates (10) are removed, and the water storage tray (901) is moved to the top or bottom of the screw rod (5) according to needs.

10. The method for reducing dust from air during construction according to claim 9, characterized in that: The following steps are also included: S3: Splicing; the bolts fixing the "J" plate (1) are removed, and the removed right-angle plates (10) are spliced ​​together in pairs, and the bottom groove (2) opened horizontally at the bottom of the "J" plate (1) is penetrated, and the spliced ​​right-angle plates (10) are spliced ​​together in sequence, and then they are sleeved and fixed, and then the building enclosure (16) is taken out and spliced ​​and installed through the side groove (3) and the gap between the two sets of clamping plates (7), and the above-mentioned atomization dust reduction steps are repeated to perform the dust reduction operation.

Citation Information

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