A dust reduction device for intelligent construction engineering

By laying grid-shaped water mist spray heads and splashing trays at the construction site, and using shrapnel feedback to adjust the flow, the amount of water mist is intelligently adjusted, solving the problem of the existing dust reduction device reducing water output when the water supply pressure is reduced or the dust amount is too large, and the dust reduction effect is improved.

CN119499790BActive Publication Date: 2025-06-06DONGYING FANRAN INFORMATION TECH CO LTD
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Patent Information

Application Number
CN202411856998.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-12-17
Publication Date
2025-06-06
Estimated Expiration
2044-12-17

AI Technical Summary

Technical Problem

When the water supply pressure of existing dust reduction devices decreases or the dust volume is too large, the water output of the nozzle decreases, and lacks the function of intelligently adjusting the amount of water mist, resulting in poor dust reduction effect.

Method used

Design a construction dust reduction device for intelligent construction engineering. By laying a grid-shaped water mist spray head at the construction site and installing shrapnels on the splash tray, the flow control mechanism is used to adjust the flow rate control mechanism to intelligently control the water flow flow and enhance the local dust reduction effect.

Benefits of technology

It has realized intelligent adjustment of the amount of water mist at the construction site, enhanced the water output of the nozzle, and improved the local dust reduction effect, solving the problem of insufficient dust reduction caused by reduced water supply pressure or excessive dust discharge.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to the technical field of dust suppression devices, and discloses a dust suppression device for intelligent construction engineering, including a water supply pipeline, a plurality of water outlet pipelines are arranged circumferentially on the water supply pipeline, the inner cavities of the plurality of water outlet pipelines are all connected with the inner cavity of the water supply pipeline, a group of atomizing nozzles are arranged on the plurality of water outlet pipelines, and the group of atomizing nozzles is composed of a plurality of atomizing nozzles distributed in a linear array; a splash plate is arranged at the lower end of the water supply pipeline, and a plurality of shrapnel are arranged circumferentially on the splash plate. The dust suppression device for intelligent construction engineering lays a grid of water mist nozzles at the construction site, and enhances the atomization effect and plays a function of sensing the amount of water mist through the splash plate. When the water output of the nozzle in the local area decreases, the feedback adjustment of the shrapnel on the splash plate is used to intelligently control the flow rate supplied to the nozzle in the corresponding area to increase, thereby increasing the water output and enhancing the effect of local dust suppression.
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Description

Technical Field

[0001] The invention relates to the technical field of dust suppression devices, and in particular to a dust suppression device for intelligent building engineering construction. Background Art

[0002] ‌Intelligent building construction‌ refers to the intelligent management and control of building facilities in construction projects through the application of modern information technology, automatic control technology, computer network technology, communication technology, etc., so as to improve the comfort, safety, energy saving and management efficiency of buildings. In the process of intelligent building construction, construction machinery and building materials will generate a lot of dust. If these dusts are not handled in a timely and effective manner, they will not only pollute the environment, but also threaten the health of construction workers.

[0003] Conventional dust suppression devices usually use water mist to suppress dust. There are mobile water mist vehicles and pipe-type water mist devices fixedly installed at the construction site. The water mist is generated by an atomizing nozzle. In the prior art, the dust suppression effect of the water mist dust suppression device depends on the amount of water mist. Factors such as reduced water supply pressure at the construction site or excessive dust will cause the water output of the nozzle to decrease. However, the water output of the existing dust suppression device is only controlled by the water supply pressure, and lacks the function of intelligently adjusting the water mist amount.

[0004] Therefore, in order to solve the above technical problems existing in the prior art, a dust reduction device for intelligent building engineering construction is proposed. Summary of the invention

[0005] The present invention provides an intelligent dust reduction device for building engineering construction, which is equipped with a grid-shaped water mist nozzle laid on the construction site, and enhances the atomization effect and has the function of sensing the amount of water mist through a water splash plate. When the water output of the nozzle in the local area is reduced, the flow rate supplied to the nozzle in the corresponding area is increased through feedback adjustment of the spring piece on the water splash plate, thereby increasing the water output and enhancing the beneficial effect of local dust reduction. This solves the problem in the prior art mentioned in the above background technology that factors such as reduced water supply pressure or excessive dust at the construction site will lead to a reduction in the water output of the nozzle, but the water output of the existing dust reduction device is only controlled by the water supply pressure, and lacks the function of intelligently adjusting the water mist amount.

[0006] The present invention provides the following technical solution: a dust suppression device for intelligent construction engineering, comprising a water supply pipe, a plurality of water outlet pipes are arranged circumferentially on the water supply pipe, the inner cavities of the plurality of water outlet pipes are all connected with the inner cavity of the water supply pipe, a group of atomizing nozzles are arranged on the plurality of water outlet pipes, and the group of atomizing nozzles is composed of a plurality of atomizing nozzles distributed in a linear array;

[0007] A splash plate is provided at the lower end of the water supply pipe, and a plurality of spring pieces are provided circumferentially on the splash plate, and the plurality of spring pieces correspond to the plurality of groups of atomizing nozzles one by one respectively;

[0008] A flow control mechanism is also provided in the water supply pipeline, and the flow control mechanism includes a plurality of valve plates and a first transmission assembly, and a scalable retaining ring is formed by the plurality of valve plates;

[0009] Water is supplied to the water supply pipe so that the plurality of atomizing nozzles spray water mist, and the water mist impacts the plurality of spring sheets so that the plurality of spring sheets bend inwardly. When the amount of water mist decreases, the plurality of spring sheets rebound and control the increase of the size of the channel inside the retaining ring formed by the plurality of valve plates through the first transmission component, thereby increasing the amount of water mist.

[0010] As an optional solution of the intelligent construction dust reduction device of the present invention, wherein: a fixed disk and a rotating disk are arranged in the water supply pipeline, and a plurality of valve plates are slidably connected between the fixed disk and the rotating disk;

[0011] The flow control mechanism further comprises a scaling component, and the scaling component is used to drive a plurality of the valve plates to perform synchronous displacement.

[0012] As an optional solution of the intelligent construction dust reduction device of the present invention, the zoom assembly includes a plurality of first chutes circumferentially opened on the turntable, and the plurality of first chutes are connected end to end in sequence;

[0013] A plurality of the valve plates are provided with first sliders, and a plurality of the first sliders are slidably connected to a plurality of the first sliding grooves respectively;

[0014] A plurality of second slide grooves are circumferentially formed on the fixed plate, a plurality of second slide blocks are disposed on the valve plates, and a plurality of the second slide blocks are slidably connected to a plurality of the second slide grooves respectively.

[0015] As an optional solution of the intelligent construction dust reduction device of the present invention, the flow control mechanism further includes a rotating assembly, the rotating assembly is used to drive the turntable to rotate, the rotating assembly includes a connecting shaft arranged on the turntable, and a sliding rod is slidably arranged in the water supply pipe;

[0016] The rotating assembly further comprises a first connecting rod, one end of which is rotatably connected to the connecting shaft, and the other end of which is rotatably connected to the sliding rod via a rotating shaft.

[0017] As an optional solution of the intelligent construction dust reduction device of the present invention, the rotating assembly further comprises a lifting plate slidably connected to the water supply pipe, and the lifting plate is elastically connected to the inner wall of the water supply pipe through a first spring;

[0018] A guide groove is provided on the lifting plate, and the guide groove is inclined from bottom to top toward the central axis of the water supply pipe. A spherical piece is provided on the sliding rod, and the cross-sectional area of ​​the spherical piece is larger than the cross-sectional area of ​​the sliding rod. The sliding rod and the spherical piece are both slidably connected in the guide groove.

[0019] As an optional solution of the intelligent building engineering construction dust reduction device described in the present invention, the first transmission component includes a connecting frame arranged on the lifting plate, a support rod is arranged on the splash plate, a lifting rod is slidably arranged on the support rod, and the lifting rod is transmission-connected to the connecting frame through a second transmission component.

[0020] As an optional solution of the dust reduction device for intelligent construction engineering of the present invention, wherein: a plurality of first connecting seats are arranged on the lifting rod, and a plurality of the spring pieces are arranged on the second connecting seats;

[0021] The first transmission assembly also includes a plurality of second connecting rods, one end of each of the second connecting rods is rotatably connected to the plurality of first connecting seats via a rotating shaft, and the other end of each of the second connecting rods is rotatably connected to the plurality of second connecting seats via a rotating shaft.

[0022] As an optional solution of the intelligent building engineering construction dust reduction device described in the present invention, the second transmission component includes two limit grooves symmetrically opened in the connecting frame, and rotating rods are rotatably arranged in the two limit grooves, and baffles are arranged on the two rotating rods, and the baffles are elastically connected to the inner wall of the limit groove through a second spring.

[0023] As an optional solution of the dust reduction device for intelligent building engineering construction described in the present invention, there are a plurality of second transmission assemblies, and the plurality of second transmission assemblies are distributed in the vertical direction within the connecting frame.

[0024] As an optional solution of the intelligent building engineering construction dust reduction device described in the present invention, the intelligent building engineering construction dust reduction device is provided in plurality and distributed in a grid shape, and the plurality of water supply pipes are interconnected through a main pipeline.

[0025] The present invention has the following beneficial effects:

[0026] 1. The intelligent dust suppression device for building construction projects installs multiple atomizing nozzles as a group on a water outlet pipe, and multiple fan-shaped water outlet pipes form an atomizing dust suppression device. A splash plate is installed on the lower side of the multiple water outlet pipes, and multiple shrapnel are installed on the splash plate. The droplets sprayed by the atomizing nozzle will partially splash on the splash plate and shrapnel, and the high-speed impact is conducive to further refinement of the droplets, thereby enhancing the effect of atomizing dust suppression.

[0027] 2. The dust suppression device for intelligent construction of buildings will bend when the shrapnel is impacted by water mist. At this time, the shrapnel can also monitor the water output of the atomizing nozzle. When the water output of the atomizing nozzle decreases, the shrapnel will rebound a certain distance. At this time, through the feedback regulation of the flow control mechanism, the valve mechanism installed in the water supply pipe will be opened more, thereby increasing the amount of water injected into multiple water outlet pipes and atomizing nozzles. It has the effect of intelligent construction dust suppression.

[0028] 3. The intelligent dust suppression device for building engineering construction, in a larger construction site, lays several groups of atomizing dust suppression devices consisting of multiple fan-shaped water outlet pipes in a grid shape. The water supply pipe of each group of atomizing dust suppression devices is connected to the main pipeline. If dust is concentrated in a local area of ​​the construction site, the atomizing nozzle in this area will be blocked by dense dust when splashing water mist to the shrapnel, causing the shrapnel to rebound. Through feedback adjustment, the water injection amount obtained by the water supply pipe in this area from the main pipeline will be increased, and the concentrated dust will be strengthened. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 It is a cross-sectional structural schematic diagram of the present invention.

[0030] Figure 2 It is a schematic diagram of the overall structure of the present invention.

[0031] Figure 3 For the present invention Figure 1 Schematic diagram of the local enlarged structure at point A in the middle.

[0032] Figure 4 For the present invention Figure 1 Schematic diagram of the local enlarged structure at point B in the middle.

[0033] Figure 5 For the present invention Figure 1 Schematic diagram of the local enlarged structure at point C in the middle.

[0034] Figure 6 It is a schematic diagram of the explosion structure of the present invention.

[0035] Figure 7 It is a schematic diagram of the first explosion structure of the flow control mechanism in the present invention.

[0036] Figure 8It is a schematic diagram of the second explosion structure of the flow control mechanism in the present invention.

[0037] In the figure: 100, water supply pipe; 110, water outlet pipe; 120, atomizing nozzle; 200, splash plate; 210, spring; 300, flow control mechanism; 310, fixed plate; 320, valve plate; 330, rotating plate; 340, zoom assembly; 341, first slide; 342, first slider; 343, second slide; 344, second slider; 350, rotating assembly; 351, connecting shaft; 352, slide rod; 353, first slider; A connecting rod; 354, a lifting plate; 355, a first spring; 356, a guide groove; 357, a spherical member; 360, a first transmission assembly; 361, a connecting frame; 362, a supporting rod; 363, a lifting rod; 364, a first connecting seat; 365, a second connecting seat; 366, a second connecting rod; 370, a second transmission assembly; 371, a limiting groove; 372, a rotating rod; 373, a baffle; 374, a second spring; 400, a main pipeline. DETAILED DESCRIPTION

[0038] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions 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 are within the scope of protection of the present invention.

[0039] For example, see Figure 1-Figure 7 , a dust suppression device for intelligent construction engineering, comprising a water supply pipe 100, characterized in that: a plurality of water outlet pipes 110 are arranged circumferentially on the water supply pipe 100, the inner cavities of the plurality of water outlet pipes 110 are all connected with the inner cavity of the water supply pipe 100, a group of atomizing nozzles 120 are arranged on the plurality of water outlet pipes 110, and the group of atomizing nozzles 120 is composed of a plurality of atomizing nozzles 120 distributed in a linear array;

[0040] A water splash plate 200 is disposed at the lower end of the water supply pipe 100, and a plurality of spring pieces 210 are disposed circumferentially on the water splash plate 200, and the plurality of spring pieces 210 correspond to a plurality of groups of atomizing nozzles 120 one by one respectively;

[0041] A flow control mechanism 300 is also provided in the water supply pipeline 100. The flow control mechanism 300 includes a plurality of valve plates 320 and a first transmission assembly 360. A scalable retaining ring is formed by the plurality of valve plates 320.

[0042] By supplying water to the water supply pipe 100, a plurality of atomizing nozzles 120 spray water mist, and the water mist impacts a plurality of spring sheets 210, so that the plurality of spring sheets 210 bend inwardly. When the amount of water mist decreases, the plurality of spring sheets 210 rebound and control the increase of the size of the channel in the retaining ring formed by the plurality of valve plates 320 through the first transmission assembly 360, thereby increasing the amount of water mist;

[0043] A fixed disk 310 and a rotating disk 330 are provided in the water supply pipeline 100, and a plurality of valve plates 320 are slidably connected between the fixed disk 310 and the rotating disk 330;

[0044] The flow control mechanism 300 further includes a scaling assembly 340 , which is used to drive a plurality of valve plates 320 to perform synchronous displacement.

[0045] In this embodiment: the upper end of the water supply pipe 100 can be connected to the tap water pipeline, and the water reaches a plurality of water outlet pipes 110 after passing through the valve structure in the water supply pipe 100 from top to bottom. In the figure, the water outlet pipes 110 are set to four, and the specific number can be other. The bottom end of the water outlet pipe 110 is sealed, and the four water outlet pipes 110 are arranged equidistantly. The water outlet pipe 110 is at a certain inclination angle, rather than being horizontal, and a plurality of atomizing nozzles 120 are installed in a linear array along the axis direction of the water outlet pipe 110. The water entering the water outlet pipe 110 is sprayed out from the plurality of atomizing nozzles 120, and the structure of the atomizing nozzles 120 can form tiny droplets of the sprayed water.

[0046] The atomizing nozzle 120 can be selected in various models according to actual conditions. The atomizing nozzle 120 can squeeze the liquid into the nozzle through internal pressure. The liquid hits the iron sheet and rebounds when flowing at high speed to form atomized particles, which are sprayed out through the nozzle outlet. In addition, the atomizing nozzle 120 can also disperse the liquid into tiny droplets through high-speed airflow. This method includes pressure atomization, turntable atomization, and sonic atomization. The specific structure and working principle of the atomizing nozzle 120 are conventional technical means and will not be repeated.

[0047] In order to enhance the atomization effect, a deflector 200 is installed at the lower end of the water supply pipe 100. The deflector 200 is usually used on a fire sprinkler. In this device, four spring pieces 210 are additionally installed on the deflector 200. The spring piece 210 is an elastic metal piece. The lower end of the spring piece 210 is connected to the upper end of the deflector 200. The spring piece 210 can be bent, such as Figure 1 The spring piece 210 on the left side can be bent in the left-right direction.

[0048] Part of the droplets sprayed by a group of atomizing nozzles 120 will splash on the splash plate 200 and the spring pieces 210 in the corresponding direction. Through the high-speed impact of the droplets, the droplets can be made finer and then drip from the splash plate 200, thereby enhancing the atomization effect. The impact of the droplets will also cause the spring pieces 210 to bend toward the middle of the splash plate 200.

[0049] When the water output of the atomizing nozzle 120 decreases due to a decrease in water supply pressure or other factors, the force of the impact on the spring sheet 210 is weakened, and the spring sheet 210 rebounds a certain distance. The rebounding force of the spring sheet 210 is transmitted to control the valve mechanism to increase the water inflow from the water supply pipe 100 into the water outlet pipe 110, thereby increasing the water output of the atomizing nozzle 120. This plays a role in intelligently adjusting the atomization effect.

[0050] Embodiment 2: This embodiment is an improvement on Embodiment 1. For details, please refer to Figure 1-Figure 7 The zoom assembly 340 includes a plurality of first slide grooves 341 circumferentially arranged on the rotating disk 330 , and the plurality of first slide grooves 341 are connected end to end in sequence;

[0051] A first slider 342 is disposed on each of the valve plates 320 , and each of the first sliders 342 is slidably connected to each of the first sliding grooves 341 ;

[0052] A plurality of second sliding grooves 343 are formed on the circumferential surface of the fixed plate 310 , and a second sliding block 344 is disposed on each of the plurality of valve plates 320 . The plurality of second sliding blocks 344 are slidably connected to the plurality of second sliding grooves 343 , respectively.

[0053] In this embodiment, the valve structure is composed of a fixed disk 310 fixed at the upper part in the water supply pipe 100 , a rotating disk 330 rotatably installed at the lower part in the water supply pipe 100 , and a plurality of valve plates 320 between the fixed disk 310 and the rotating disk 330 .

[0054] The zoom assembly 340 adopts the principle of the iris mechanism. Six valve plates 320 are selected here. The six first slide grooves 341 opened on the upper end of the turntable 330 form a regular hexagonal groove. The valve plate 320 is composed of a triangular plate on the upper side and a rectangular plate on the lower side.

[0055] The first slider 342 installed at the lower end of the valve plate 320 slides along one side of the regular hexagonal groove, while the second slider 344 installed at the upper end of the valve plate 320 slides along one of the second sliding grooves 343 penetrating through the fixed plate 310 .

[0056] The rotation of the rotating disk 330 can make the six valve plates 320 slide synchronously along the six sides of the regular hexagonal groove, and during the sliding process, the six valve plates 320 keep in contact with each other as shown in the figure, without any gap. As shown in the figure, the retaining ring formed by the six valve plates 320 is of medium size, and the second slider 344 is in the middle position of the linear second slide groove 343.

[0057] If the turntable 330 rotates counterclockwise, the six valve plates 320 will move clockwise relative to the six sides of the regular hexagonal groove. At this time, the second slider 344 moves the valve plates 320 from the side close to the middle of the fixed disk 310 to the center of the fixed disk 310, so that the retaining ring formed by the six valve plates 320 is reduced. At this time, the flow rate of the water supply pipe 100 entering the water outlet pipe 110 is reduced.

[0058] If the turntable 330 rotates clockwise, the six valve plates 320 will move counterclockwise relative to the six sides of the regular hexagonal groove. At this time, the second slider 344 moves the valve plates 320 from the side close to the middle of the fixed disk 310 to the outside of the fixed disk 310, so that the retaining ring formed by the six valve plates 320 is expanded. At this time, the flow rate of the water supply pipe 100 entering the water outlet pipe 110 increases.

[0059] Embodiment 3: This embodiment is an improvement made on the basis of Embodiment 1. For details, please refer to Figure 1-Figure 7 The flow control mechanism 300 further includes a rotating assembly 350, which is used to drive the turntable 330 to rotate. The rotating assembly 350 includes a connecting shaft 351 disposed on the turntable 330, and a sliding rod 352 is slidably disposed in the water supply pipe 100;

[0060] The rotating assembly 350 further includes a first connecting rod 353, one end of which is rotatably connected to the connecting shaft 351, and the other end of the first connecting rod 353 is rotatably connected to the sliding rod 352 via a rotating shaft;

[0061] The rotating assembly 350 further includes a lifting plate 354 slidably connected to the water supply pipe 100 , and the lifting plate 354 is elastically connected to the inner wall of the water supply pipe 100 via a first spring 355 ;

[0062] A guide groove 356 is provided on the lifting plate 354, and the guide groove 356 is inclined from bottom to top toward the central axis of the water supply pipe 100. A spherical part 357 is provided on the slide rod 352, and the cross-sectional area of ​​the spherical part 357 is larger than the cross-sectional area of ​​the slide rod 352. The slide rod 352 and the spherical part 357 are both slidably connected in the guide groove 356.

[0063] In this embodiment: Figure 3 and Figure 7As shown in the figure, two groups of connecting shafts 351, sliding rods 352 and first connecting rods 353 are provided and are rotationally symmetrical based on the central axis of the water supply pipe 100, and two guide grooves 356 are opened based on the left-right symmetry of the water supply pipe 100.

[0064] by Figure 3 Taking the rotating assembly 350 on the middle left side as an example, when the lifting plate 354 moves upward, the spherical member 357 and the slide bar 352 slide relatively toward the lower side of the middle side of the guide groove 356, so that the slide bar 352 and the spherical member 357 move to the left. At this time, the transmission through the first connecting rod 353 will cause the connecting shaft 351 and the turntable 330 to move in a clockwise circular motion, so that the channel area controlled by the six valve plates 320 increases.

[0065] Similarly, when the lifting plate 354 moves downward, the channel area controlled by the six valve plates 320 will be reduced. The first spring 355 is used to support the lifting plate 354 and reset. The cross-sectional area of ​​the spherical member 357 is set larger than the slide bar 352, so that the spherical member 357 can be stuck in the guide groove 356 and will not fall out. Therefore, when the lifting plate 354 moves up and down, the slide bar 352 and the spherical member 357 can move strictly according to the track of the guide groove 356.

[0066] Embodiment 4: This embodiment is an improvement on Embodiment 3. For details, please refer to Figure 1-Figure 8 The first transmission assembly 360 includes a connecting frame 361 disposed on the lifting plate 354, a support rod 362 is disposed on the splash plate 200, a lifting rod 363 is slidably disposed on the support rod 362, and the lifting rod 363 is transmission-connected to the connecting frame 361 through the second transmission assembly 370;

[0067] A plurality of first connection seats 364 are provided on the lifting rod 363, and a plurality of spring pieces 210 are provided with second connection seats 365;

[0068] The first transmission assembly 360 further includes a plurality of second connecting rods 366, one end of each of the plurality of second connecting rods 366 is rotatably connected to the plurality of first connecting seats 364 via a rotating shaft, and the other end of each of the plurality of second connecting rods 366 is rotatably connected to the plurality of second connecting seats 365 via a rotating shaft.

[0069] The second transmission assembly 370 includes two limiting grooves 371 symmetrically arranged in the connecting frame 361, and a rotating rod 372 is rotatably arranged in each of the two limiting grooves 371. A baffle 373 is arranged on each of the two rotating rods 372, and the baffle 373 is elastically connected to the inner wall of the limiting groove 371 through a second spring 374;

[0070] A plurality of second transmission assemblies 370 are provided, and the plurality of second transmission assemblies 370 are distributed in the connecting frame 361 along the vertical direction.

[0071] In this embodiment, when the four spring pieces 210 bend inward, the lifting rod 363 is driven downward through the transmission of the second connecting seat 365, the second connecting rod 366 and the first connecting seat 364, and when the four spring pieces 210 bend outward, the lifting rod 363 is driven upward.

[0072] In the connecting frame 361, taking a group of second transmission components 370 located on the left side as an example, the shape of the limit slot 371 limits the baffle 373 to rotate only between the horizontal right direction and the vertical downward direction. When the rotating rod 372 rotates counterclockwise to exceed the horizontal right direction, it will be blocked by the inner wall of the limit slot 371.

[0073] When the water mist sprayed by the atomizing nozzle 120 hits the spring piece 210 and causes the lifting rod 363 to descend, the upper end of the lifting rod 363 in an H shape will sequentially pass through multiple groups of second transmission components 370 in the upper and lower directions. When passing through a group of second transmission components 370, the upper end of the lifting rod 363 hits the left and right baffles 373, causing the left baffle 373 to flip clockwise and the right baffle 373 to flip counterclockwise. At this time, the lifting rod 363 will not carry the connecting frame 361 to descend together. After the lifting rod 363 passes downward, the left and right baffles 373 will be reset under the elastic force of the second spring 374.

[0074] When the amount of water mist sprayed by the atomizing nozzle 120 decreases, the spring sheet 210 rebounds a certain distance under its own elastic force, and the lifting rod 363 rises. At this time, the upper end of the lifting rod 363 will abut against the left and right baffles 373, and the two baffles 373 cannot flip over, and then the lifting rod 363 will drive the connecting frame 361 to rise, and the connecting frame 361 drives the lifting plate 354 to rise, so that the valve structure opens more and the flow rate is increased.

[0075] Embodiment 5: This embodiment is an improvement on the embodiment 1. For details, please refer to Figure 2 A plurality of dust suppression devices for intelligent building construction are arranged and distributed in a grid shape, and a plurality of water supply pipes 100 are interconnected through a main pipeline 400.

[0076] In this embodiment: when dealing with a larger construction site, multiple dust suppression devices need to be installed and laid out in a grid. The dust on the construction site may be concentrated in some areas. At this time, if all the dust suppression devices are unified to spray the same amount of water, the dust suppression effect will be poor.

[0077] The excessive dust density in a certain area may cause the water flow sprayed by the atomizing nozzle 120 in the area to be greatly obstructed when reaching the atomizing nozzle 120, so that the water splashed on the shrapnel 210 is reduced, and the shrapnel 210 will rebound. The water supply of the water supply pipe 100 will be increased through the adjustment of the flow control mechanism 300, and the water supply of the water supply pipe 100 in other areas with less dust will be reduced accordingly, which plays the role of intelligent adjustment.

[0078] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0079] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A dust suppression device for intelligent building construction, comprising a water supply pipe (100), characterized in that: A plurality of water outlet pipes (110) are disposed circumferentially on the water supply pipe (100), the inner cavities of the plurality of water outlet pipes (110) are all in communication with the inner cavity of the water supply pipe (100), and a group of atomizing nozzles (120) are disposed on the plurality of water outlet pipes (110), wherein the group of atomizing nozzles (120) is composed of a plurality of atomizing nozzles (120) distributed in a linear array; A water splash plate (200) is disposed at the lower end of the water supply pipe (100), and a plurality of spring pieces (210) are disposed circumferentially on the water splash plate (200), and the plurality of spring pieces (210) correspond one-to-one to a plurality of groups of atomizing nozzles (120); A flow control mechanism (300) is also provided in the water supply pipeline (100), and the flow control mechanism (300) comprises a plurality of valve plates (320) and a first transmission assembly (360), wherein a scalable retaining ring is formed by the plurality of valve plates (320); Water is supplied to the water supply pipe (100) so that the plurality of atomizing nozzles (120) spray water mist, and the water mist impacts the plurality of spring sheets (210) so that the plurality of spring sheets (210) bend inwardly; when the amount of water mist decreases, the plurality of spring sheets (210) rebound and control the increase of the size of the channel in the retaining ring formed by the plurality of valve plates (320) through the first transmission assembly (360), thereby increasing the amount of water mist; A fixed disk (310) and a rotating disk (330) are provided in the water supply pipeline (100), and a plurality of valve plates (320) are slidably connected between the fixed disk (310) and the rotating disk (330); The flow control mechanism (300) further comprises a scaling component (340), wherein the scaling component (340) is used to drive a plurality of valve plates (320) to perform synchronous displacement; The flow control mechanism (300) further comprises a rotating assembly (350), the rotating assembly (350) being used to drive the rotating disk (330) to rotate, the rotating assembly (350) comprising a connecting shaft (351) arranged on the rotating disk (330), and a sliding rod (352) being slidably arranged in the water supply pipe (100); The rotating assembly (350) further comprises a first connecting rod (353), one end of the first connecting rod (353) being rotatably connected to the connecting shaft (351), and the other end of the first connecting rod (353) being rotatably connected to the sliding rod (352) via a rotating shaft; The rotating assembly (350) further comprises a lifting plate (354) slidably connected to the water supply pipe (100); the lifting plate (354) is elastically connected to the inner wall of the water supply pipe (100) via a first spring (355); The lifting plate (354) is provided with a guide groove (356), and the guide groove (356) is inclined from bottom to top toward the central axis of the water supply pipe (100). The sliding rod (352) is provided with a spherical part (357), and the cross-sectional area of ​​the spherical part (357) is larger than the cross-sectional area of ​​the sliding rod (352). The sliding rod (352) and the spherical part (357) are both slidably connected in the guide groove (356).

2. A dust suppression device for intelligent building engineering construction according to claim 1, characterized in that: The zoom assembly (340) comprises a plurality of first slide grooves (341) circumferentially arranged on the rotating disk (330), wherein the plurality of first slide grooves (341) are connected end to end in sequence; A plurality of the valve plates (320) are each provided with a first sliding block (342), and the plurality of the first sliding blocks (342) are respectively slidably connected to a plurality of the first sliding grooves (341); A plurality of second sliding grooves (343) are circumferentially formed on the fixed plate (310), a second sliding block (344) is disposed on each of the plurality of valve plates (320), and the plurality of second sliding blocks (344) are slidably connected to the plurality of second sliding grooves (343), respectively.

3. The dust suppression device for intelligent building engineering construction according to claim 1, characterized in that: The first transmission assembly (360) comprises a connecting frame (361) arranged on the lifting plate (354), a supporting rod (362) is arranged on the splash plate (200), a lifting rod (363) is slidably arranged on the supporting rod (362), and the lifting rod (363) is transmission-connected to the connecting frame (361) via a second transmission assembly (370).

4. A dust suppression device for intelligent building engineering construction according to claim 3, characterized in that: A plurality of first connection seats (364) are provided on the lifting rod (363), and a plurality of spring sheets (210) are provided with second connection seats (365); The first transmission assembly (360) further comprises a plurality of second connecting rods (366), one end of each of the second connecting rods (366) being rotatably connected to a plurality of first connecting seats (364) via a rotating shaft, and the other end of each of the second connecting rods (366) being rotatably connected to a plurality of second connecting seats (365) via a rotating shaft.

5. The dust suppression device for intelligent building engineering construction according to claim 3 is characterized by: The second transmission assembly (370) comprises two limiting grooves (371) symmetrically arranged in the connecting frame (361), a rotating rod (372) being rotatably arranged in the two limiting grooves (371), a baffle (373) being arranged on the two rotating rods (372), and the baffle (373) being elastically connected to the inner wall of the limiting groove (371) via a second spring (374).

6. A dust suppression device for intelligent building engineering construction according to claim 5, characterized in that: A plurality of the second transmission assemblies (370) are provided, and the plurality of the second transmission assemblies (370) are distributed in the connecting frame (361) along a vertical direction.

7. The dust suppression device for intelligent building engineering construction according to claim 1, characterized in that: A plurality of the intelligent building engineering construction dust reduction devices are provided and distributed in a grid shape, and the plurality of water supply pipes (100) are interconnected via a main pipeline (400).

Citation Information

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