Intelligent dust falling equipment for building construction and dust falling method thereof

By designing intelligent dust reduction equipment for building construction, using adjustable dust reduction components and spray heads, combined with inverter-controlled exhaust motors, the problems of low efficiency and poor effect of existing dust reduction equipment are solved, and efficient and energy-saving Dust reduction effect.

CN119499787AActive Publication Date: 2025-02-25ZTE (WENZHOU) RAILWAY COMM TECH LTD

Patent Information

Application Number
CN202411496740.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-25
Publication Date
2025-02-25
Estimated Expiration
2044-10-25

AI Technical Summary

Technical Problem

The dust reduction equipment in existing construction has low efficiency and poor effect, and poses a threat to human health. The fixed orientation and output mode of the fog cannon machine are single, affecting the dust reduction efficiency and effect.

Method used

An intelligent dust reduction equipment for building construction was designed, including a support table, dust reduction assembly, adjustment frame, dust reduction cylinder, exhaust cylinder, exhaust motor, exhaust fan blade and end spray plate. By adjusting the number of dust reduction components and the number of spray heads, the dust reduction effect is controlled according to the dust concentration, and the output power of the exhaust motor is controlled through the inverter to improve energy saving effect.

Benefits of technology

The working status of dust reduction components and spray heads is dynamically adjusted according to the dust concentration on the construction site, which improves the dust reduction efficiency and effect, and achieves the purpose of energy-saving and water-saving by optimizing the utilization of water resources and electricity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention belongs to the technical field of building construction, and particularly relates to intelligent dust falling equipment for building construction and a dust falling method.The dust falling equipment comprises a supporting table, the supporting table comprises a lower support and a sealing plate arranged on the outer side of the lower support, the interior of the supporting table is hollow, and a containing chamber is formed in the supporting table; the dust falling assemblies are distributed on the upper side of the supporting table at equal intervals; wherein each dust falling assembly comprises an adjusting rack fixed at the upper end of the supporting table; the dust falling cylinder is arranged on the adjusting rack; an adjusting rack in the dust falling assembly can adjust the orientation and angle of a dust falling cylinder, and when dust is large, dust falling is carried out on multiple angles in a large range by starting a plurality of dust falling assemblies, so that the dust falling efficiency is improved; and when the dust is small, one dust falling assembly is started to fall dust at a fixed angle, so that the effect of saving energy and water is achieved.
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Description

Technical Field

[0001] The invention belongs to the technical field of building construction, and in particular relates to intelligent dust reduction equipment and a dust reduction method for building construction. Background Art

[0002] At present, conventional construction sites generally use homemade sprinkler trucks to reduce dust on the road surface by sprinkling water. However, this type of sprinkler truck needs to be pushed manually while sprinkling water, which is inefficient and has poor dust reduction effect. In addition, a large amount of dust will be sucked in during the manual pushing process, causing great harm to human health. Therefore, most construction sites now use fog cannons for fixed-point spray dust reduction. However, since the direction of the fog cannon is fixed and the output mode is single, the efficiency and effect of dust reduction are affected. Summary of the invention

[0003] The purpose of the present invention is to provide an intelligent dust reduction device and a dust reduction method for building construction which has a simple structure, ideal dust reduction effect and energy saving in order to solve the above-mentioned technical problems.

[0004] In view of this, the present invention provides a dust suppression device for intelligent building construction, comprising: A support platform, the support platform comprises a lower support and a closing plate arranged outside the lower support, and the interior of the support platform is hollow and forms a placement chamber; Dust reduction components, several dust reduction components are evenly distributed on the upper side of the support platform; Each dust suppression component includes: An adjusting frame is fixed on the upper end of the supporting platform; Dust suppression cylinder, the dust suppression cylinder is arranged on the adjusting frame.

[0005] In the above technical solution, further, the dust suppression cylinder includes: An exhaust duct is connected to the adjustment frame, and the exhaust duct is wide at the bottom and narrow at the top, and the upper end is tapered; A fixing frame, the fixing frame is arranged at the lower end of the exhaust duct; An exhaust motor is arranged on a side of the fixing frame away from the exhaust duct; Exhaust fan blades, which are driven by an exhaust motor, are arranged on one side of the fixed frame close to the exhaust tube; The end spray plate is arranged on the upper side of the exhaust duct and is provided with a spray head.

[0006] In the above technical solution, further, the end spray plate includes: A support plate, the support plate is fixedly arranged on the upper side of the exhaust duct; An upper driving disk, wherein a freely rotatable upper driving disk is arranged on the upper end of the supporting disk; A support frame, wherein a ring-shaped support frame is arranged on the upper side of the support plate; A number of sprinkler heads are evenly distributed on the upper support frame according to the circumference, and the upper drive disk rotates to drive the upper sprinkler heads to adjust the flow rate and water pressure; The support plate is annular, coaxially arranged and fixedly connected with the exhaust duct; the upper drive plate is rotatably connected to the support plate through a large-diameter thin-walled bearing, and the upper drive plate is provided with a number of evenly distributed tooth grooves; a drive frame is arranged on the outer side of the support plate, and a drive motor for driving the upper drive plate to rotate is arranged on the drive frame; the support frame is fixedly arranged on the side of the support plate away from the exhaust duct, and the end of the sprinkler head is connected to a water supply pipe, which extends from the outer side of the support plate.

[0007] In the above technical solution, further, the shower head includes: The nozzle is in the shape of a cone with one end closed, and a plurality of evenly distributed dispersion holes are arranged on the closed end of the nozzle; An upper shell body, wherein an upper flange is formed on one side of the upper shell body, and a connection port for connecting a nozzle is formed on the other side of the upper shell body; A lower shell body, the lower shell body is arranged on one side of the upper flange, and a lower flange arranged opposite to the upper flange is arranged on the lower shell body; A middle adjustment component is arranged between the upper flange and the lower flange and cooperates with the upper driving disc.

[0008] In the above technical solution, further, the middle adjustment component includes: A middle adjustment disk, wherein the middle adjustment disk abuts between the upper shell and the lower shell; Inner adjustment blocks, wherein a plurality of inner adjustment blocks are evenly distributed along a circumference and adjacent inner adjustment blocks are in contact with each other, and a flow channel hole is formed in the middle of the inner adjustment blocks distributed along the circumference; A transmission connecting rod is connected between the middle adjustment disk and the inner adjustment block; The upper shell and the lower shell are both formed with guide grooves for guiding the inner adjustment block.

[0009] In the above technical solution, further, the internal adjustment block includes: An upper adjusting portion, which is quadrilateral and has an upper guide block formed thereon to match the guide groove on the upper shell; The lower adjusting part is quadrilateral and has the same cross section as the upper adjusting part, and is provided with a lower guide block that cooperates with the guide groove on the lower shell; A support rod is provided between the upper adjusting part and the lower adjusting part for supporting and connecting, and one end of the transmission rod is rotatably connected to the support rod; An outer sealing component is arranged on the edge between the upper adjusting part and the lower adjusting part.

[0010] The beneficial effects of the present invention are: 1. Control different numbers of dust reduction components to reduce dust according to the dust concentration at the construction site, and control the dust reduction components to reduce dust in different directions and angles; 2. The number of sprinkler heads opened can be controlled according to the dust concentration, thereby optimizing the utilization of water resources; 3. It can adjust the flow rate and water pressure of the water in the sprinkler head, thereby improving the spraying effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a structural schematic diagram of the first viewing angle of the present invention; Figure 2 It is a structural schematic diagram of the second viewing angle of the present invention; Figure 3 yes Figure 2 A partial enlarged view of point Ⅰ in the middle; Figure 4 It is a schematic diagram of the structure of the shower head in the present invention; Figure 5 is a schematic cross-sectional view of a shower head in the present invention; Figure 6 It is a top view of the middle adjustment disk of the present invention; Figure 7 It is a cross-sectional schematic diagram of the middle adjustment disk in the present invention; Figure 8 It is a schematic diagram of the structure of the lower shell in the present invention; Fig. 9 It is a structural schematic diagram of the inner adjustment block in the present invention; Fig.10 It is a partial cross-sectional schematic diagram of the inner adjustment block in the present invention; Fig.11 yes Figure 5 A partial enlarged view of the middle II; Fig.12 It is a schematic diagram of the structure after the inner adjustment block is displaced in the present invention; Fig.13 is a schematic diagram of a top view of the second structure of the inner adjustment block in the present invention; Fig.14 is a schematic diagram of a top view of a third structure of the inner adjustment block in the present invention; Markings in the figure are: 1-support platform, 2-adjustment frame, 3-exhaust cylinder, 4-exhaust motor, 5-support plate, 6-upper drive plate, 7-support frame, 8-nozzle, 9-upper shell, 10-upper flange, 11-lower shell, 12-lower flange, 13-transmission connecting rod, 14-upper adjustment part, 15-lower adjustment part, 16-guide groove, 17-support rod, 18-outer disk body, 19-inner support block, 20-outer support edge, 21-outer sealing body, 22-deformation groove, 23-inner sealing body, 24-adjustment groove, 25-inner support sheet, 26-outer extension body, 27-rotating arc block. DETAILED DESCRIPTION

[0012] The following will be combined with the drawings in the embodiments of the present application to clearly describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. All other embodiments obtained by ordinary technicians in this field based on the embodiments in the present application belong to the scope of protection of this application.

[0013] Embodiment 1: This embodiment provides a dust suppression device for intelligent building construction, including: A support platform 1, the support platform 1 comprises a lower support and a closing plate arranged outside the lower support, and the interior of the support platform 1 is hollow and forms a placement chamber; Dust reduction components, several dust reduction components are evenly distributed on the upper side of the support platform 1; Each dust suppression component includes: An adjusting frame 2 is fixed on the upper end of the supporting platform 1; Dust reduction cylinder, which is arranged on the adjusting frame 2.

[0014] In this technical solution, a corresponding number of dust reduction equipment is equipped according to the area of ​​the construction site during construction; a towing hook is provided at one end of the support platform 1, so that the dust reduction equipment can be towed by a vehicle to adjust its position. The adjustment frame in the dust reduction component can adjust the direction and angle of the dust reduction cylinder. When the dust is heavy, multiple dust reduction components are activated to remove dust at multiple angles and in multiple ranges, thereby improving the efficiency of dust reduction; when the dust is small, a dust reduction component is activated, thereby achieving the effect of energy and water saving. And a water pipe is connected to the dust reduction component to supply water to the dust reduction component.

[0015] Embodiment 2: This embodiment provides an intelligent dust reduction device for building construction, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0016] The dust suppression cylinder includes: The exhaust duct 3 is connected to the adjustment frame 2, and the exhaust duct 3 is wide at the bottom and narrow at the top, and the upper end is tapered; A fixing frame, the fixing frame is arranged at the lower end of the exhaust duct 3; An exhaust motor 4 is provided on a side of the fixed frame away from the exhaust cylinder 3; Exhaust fan blades, which are driven by an exhaust motor 4, are arranged on one side of the fixed frame close to the exhaust tube 3; The end spray plate is arranged on the upper side of the exhaust cylinder 3, and the end spray plate is provided with a spray head.

[0017] In the present technical solution, the two ends of the exhaust duct 3 are connected, and the exhaust fan blades are driven by the exhaust motor 4 to exhaust air toward the other end of the exhaust duct 3, thereby blowing out the water mist sprayed by the spray head on the end spray plate, thereby achieving a good dust reduction effect; and the exhaust motor 4 can be controlled by a frequency converter, so that it can output exhaust air with different output powers according to different dust conditions, thereby achieving better energy-saving effects.

[0018] Embodiment 3: This embodiment provides an intelligent dust reduction device for building construction, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0019] The end spray plate includes: A support plate 5, the support plate 5 is fixedly arranged on the upper side of the exhaust cylinder 3; An upper drive disk 6 is provided at the upper end of the support disk 5 and is freely rotatable; Support frame 7, an annular support frame 7 is mounted on the upper side of the support plate 5; A number of sprinkler heads are evenly distributed on the upper support frame 7 according to the circumference, and the upper drive plate 6 rotates to drive the sprinkler heads to adjust the flow rate and water pressure; The support plate 5 is annular, coaxially arranged and fixedly connected with the exhaust cylinder 3; the upper drive plate 6 is rotatably connected to the support plate 5 through a large-diameter thin-walled bearing, and a plurality of evenly distributed tooth grooves are arranged on the upper drive plate 6; a drive frame is arranged on the outer side of the support plate 5, and a drive motor for driving the upper drive plate 6 to rotate is arranged on the drive frame; the support frame 7 is fixedly arranged on the side of the support plate 5 away from the exhaust cylinder 3, and the end of the sprinkler head is connected to a water supply pipe, which extends from the outer side of the support plate 5.

[0020] In the present technical scheme, the support plate 5 can facilitate the installation and fixation of the end spray plate, the upper drive plate 6 is provided with an annular groove, and the support plate 5 is provided with a limit block inserted into the annular groove. The maximum angle that the upper drive plate 6 can rotate is limited by the cooperation of the limit block. The upper drive plate 6 is rotated to drive the spray head on the support frame 7 to adjust the flow rate, flow rate and water pressure, so that different flow rates and pressures can be sprayed under different conditions, thereby improving the effect and efficiency of the spray. The support plate 5 is annular, which can ensure that the spray head can better surround the upper end of the exhaust cylinder 3, thereby ensuring the uniformity of the spray, and at the same time does not hinder the airflow generated by the exhaust fan blades. The upper drive plate 6 can be driven to rotate forward or reverse through the setting of the drive motor, thereby realizing the adjustment of the spray head; and an electric control valve can be set on the water supply pipe connected to the end of the spray head; the dust reduction equipment starts different numbers of electric control valves according to the severity of the dust to supply water to the corresponding spray head, thereby achieving a good water-saving effect. And the spray heads connected to the activated solenoid valves are evenly distributed on the circumference, thereby ensuring the uniformity of the spray.

[0021] Embodiment 4: This embodiment provides an intelligent dust reduction device for building construction, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0022] The sprinkler head includes: The nozzle 8 is in the shape of a cone with one end closed, and a plurality of evenly distributed dispersion holes are provided on the closed end of the nozzle 8; An upper shell 9, wherein an upper flange 10 is formed on one side of the upper shell 9, and a connection port for connecting the nozzle 8 is formed on the other side; A lower shell 11, wherein the lower shell 11 is disposed on one side of the upper flange 10, and a lower flange 12 is disposed on the lower shell 11 and is disposed opposite to the upper flange 10; The middle adjustment component is arranged between the upper flange 10 and the lower flange 12 and cooperates with the upper driving plate 6 .

[0023] In the present technical solution, the nozzle 8 is conical and the cooperation with the dispersion hole can better ensure the formation of water mist; the upper shell 9 can facilitate the connection of the nozzle, and a connecting pipe is formed at the end of the lower shell 11, which is connected to the water supply pipe; and the spray head can be connected to the support frame 7 through an adjustable angle hinge, so that the angle of the spray head can be adjusted; and the middle adjustment member can adjust the aperture of the water through the cooperation of the upper drive disk 6, and then adjust the flow rate and water pressure, so as to better ensure the spraying effect.

[0024] Embodiment 5: This embodiment provides an intelligent dust reduction device for building construction, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0025] The middle adjustment assembly includes: The middle adjustment disk is disposed between the upper shell 9 and the lower shell 11; Inner adjustment blocks, a plurality of inner adjustment blocks are evenly distributed along the circumference and adjacent inner adjustment blocks are in contact with each other, and flow channel holes are formed in the middle of the inner adjustment blocks distributed along the circumference; A transmission connecting rod 13 is connected between the middle adjustment disk and the inner adjustment block; The upper shell 9 and the lower shell 11 are both formed with guide grooves 16 for guiding the inner adjustment block.

[0026] In this technical solution, the middle adjustment disk can not only play a supporting role between the upper shell 9 and the lower shell 11, but also have a good sealing effect on the outer edge; and the number of inner adjustment blocks can be four, six or eight; Fig.14 When the number shown is four, the shape of the positive projection of the inner adjustment block is a rectangle and the flow channel holes formed on the inner sides of the four inner adjustment blocks are square; Fig.12 When the number shown in 13 is six or eight, the shape of the positive projection of the inner adjustment block is an isosceles trapezoid, and the flow channel holes formed on the inner side of the six or eight inner adjustment blocks are regular hexagons or regular octagons; and when the inner adjustment block moves along the guide groove 16, the shape of the flow channel hole remains unchanged and is proportionally scaled; and the transmission connecting rod 13 is arranged to cooperate with the rotation of the middle adjustment disk, thereby converting the rotational motion into the oblique motion of the inner adjustment block along the guide groove 16, and the middle adjustment disk is driven by the upper drive disk 6, so as to realize the scaling of the flow channel hole by controlling the forward or reverse rotation of the upper drive disk 6, and then when the flow rate and pressure of the water delivered to the sprinkler head are fixed, the flow rate, flow rate and water pressure are adjusted by changing the cross-sectional area of ​​the flow channel hole, so as to better achieve the effect of spraying and dust reduction. The water first passes through the lower shell 11 and then through the flow channel hole in the middle of the inner adjustment block and then enters the upper shell 9.

[0027] Embodiment 6: This embodiment provides an intelligent dust reduction device for building construction, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0028] The internal adjustment block includes: The upper adjusting portion 14 is quadrilateral and is provided with an upper guide block that cooperates with the guide groove 16 on the upper shell 9; The lower adjusting portion 15 is quadrilateral and has the same cross section as the upper adjusting portion 14 , and is provided with a lower guide block that cooperates with the guide groove 16 on the lower housing 11 ; A support rod 17 is provided between the upper adjusting part 14 and the lower adjusting part 15 for supporting and connecting, and one end of the transmission rods is rotatably connected to the support rod 17; An outer sealing component is provided on the edge between the upper adjusting portion 14 and the lower adjusting portion 15 .

[0029] In the present technical solution, the outer sides of the upper adjusting part 14 and the lower adjusting part 15 are coated with a sealing layer, and the outer sides of the upper adjusting part 14 are in contact with the upper flange 10, and the outer sides of the lower adjusting part 15 are in contact with the lower flange 12; and the arrangement of the upper adjusting part 14 and the lower adjusting part 15 can ensure good sealing contact between the inner adjusting block and the upper shell 9 and the lower shell 11; and the arranged support rod 17 can provide a connection point for the transmission connecting rod 13, so as to facilitate the transmission of the middle adjusting disk; and the arrangement of the outer sealing component can ensure the sealing effect between the upper adjusting part 14 and the lower adjusting part 15, and ensure the sealing between adjacent inner adjusting blocks, so as to play a good role in leak prevention. The upper adjusting part 14, the lower adjusting part 15 and the support rod 17 can be fixed by welding or the like. In order to improve the strength of the connection between the upper adjusting part 14 and the lower adjusting part 15, reinforcing rods can be provided at both ends of the support rod 17 for connection; and the upper guide block and the lower guide block can be cylindrical; the inner adjusting block cooperates with the guide grooves 16 on the upper shell 9 and the lower shell 11 through the upper guide blocks and the lower guide blocks on both sides. When the middle adjusting disk rotates, the rotational force will be transmitted to the support rod 17 through the transmission connecting rod 13 and squeeze it. Since the inner adjusting block cannot rotate under the limitation of the guide groove 16 and the adjacent inner adjusting blocks, the inner adjusting block can only run along the direction of the guide groove 16, thereby realizing the geometric scaling of the flow channel hole.

[0030] Embodiment 7: This embodiment provides an intelligent dust reduction device for building construction, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0031] The middle adjustment plate includes: The outer disc 18 is annular and abuts between the upper shell 9 and the lower shell 11. The inner adjustment blocks are evenly distributed on the inner side of the outer disc 18 according to the circumference. The outer wall of the outer disc 18 is formed with external teeth that match the tooth grooves of the upper drive disc 6. The external teeth are always engaged with the tooth grooves during the limited angle adjustment of the sprinkler head. Inner support blocks 19, a number of evenly distributed inner support blocks 19 equal to the number of inner adjustment blocks are arranged on the inner side of the outer disk body 18; The outer support edge 20 is formed on both sides of the outer disc body 18. The upper shell 9 and the lower shell 11 are both formed with a circular support groove that rotates with the outer support edge 20. A rolling wear-resistant component is provided between the outer support edge 20 and the support groove. The rolling wear-resistant component includes a sealing sheet provided on the side wall of the outer support edge 20 and a supporting ball provided between the outer support edge 20 and the bottom of the support groove. One end of the transmission connecting rod 13 is rotationally matched with the inner support block 19, and the other end is rotationally matched with the support rod 17 on the inner adjustment block.

[0032] In the present technical solution, the thickness of the outer disc 18 is greater than or equal to the thickness of the inner adjustment block body, so as to prevent water from entering the space between the inner adjustment block and the outer disc 18; the middle adjustment disc supports and limits the inner adjustment block through the outer disc 18; the inner support block 19 is used to cooperate with the transmission connecting rod 13, so as to better transmit torque, and the setting of the outer support edge 20 can limit the outer disc 18, so as to prevent the outer disc 18 from deflecting during rotation; the setting of the rolling wear-resistant component can reduce friction and ensure the sealing of the connection between the outer disc 18 and the upper shell 9 and the lower shell 11. The upper shell 9 and the lower shell 11 are connected by a number of fixing nails, and the fixing nails pass through the inner side of the middle and outer disc 18, and a rotating arc block 27 with a rotating groove that rotates with the fixing nails is provided on the inner side of the outer disc 18. The setting of the rotating arc block 27 can ensure the smooth rotation of the outer disc 18, and does not affect the connection strength between the upper shell 9 and the lower shell 11.

[0033] Embodiment 8: This embodiment provides an intelligent dust reduction device for building construction, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0034] Adjustment grooves 24 are symmetrically arranged on the outer edges of the opposite end surfaces of the upper adjustment portion 14 and the lower adjustment portion 15, and both ends of the outer sealing component are arranged in the adjustment grooves 24, wherein the outer sealing component includes: An outer sealing body 21, the cross section of the outer sealing body 21 is circular or elliptical; Deformation grooves 22 are respectively provided at both ends of the outer sealing body 21 facing the two adjustment grooves 24; An inner sealing body 23 is provided inside the outer sealing body 21; The adjustment groove 24 has a two-section structure, including a first groove portion located on the outside and having an isosceles trapezoidal cross section, and a second groove portion disposed inside the first groove portion and connected to the first groove portion, and the second groove portion has a regular polygonal cross section.

[0035] In the present technical solution, the adjustment groove 24 can facilitate the installation and fixation of the outer sealing assembly; after the outer sealing body 21 is fixed, the upper adjustment part 14 and the lower adjustment part 15 are extended, so as to improve the sealing of the cross section between the adjacent inner adjustment blocks; and the setting of the deformation groove 22 can better deform when the outer sealing body 21 is squeezed, so as to ensure the sealing of the contact between the outer sealing body 21 and the outer sealing assembly on the adjacent inner adjustment block, and to ensure the sealing between the upper adjustment part 14 and the lower adjustment part 15. The inner sealing body 23 provided can support the outer sealing body 21 on the inner side of the outer sealing body 21 and prevent the outer sealing body 21 from shifting, so as to better play the role of sealing and leak prevention. And the outer sealing assembly can be arranged along the contour of the inner adjustment block, and can also be arranged on the inner side of the position corresponding to the two edges that can be contacted by two adjacent inner adjustment blocks.

[0036] Embodiment 9: This embodiment provides an intelligent dust reduction device for building construction, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0037] The outer closure assembly also includes: An inner support sheet 25 is provided in the deformation groove 22; An outer extension body 26, a convex arc-shaped outer extension body 26 is formed on one side of the outer sealing body 21 away from the inner sealing body 23; The inner support sheet 25 is arc-shaped and has an interference fit with the deformation groove 22 .

[0038] In the present technical solution, the inner support sheet 25 is made of elastic metal and has an interference fit with the deformation groove 22, thereby supporting the outer seal 21 and ensuring the overall structural stability of the outer seal 21, while ensuring a good sealing effect of the outer seal 21 when the outer sealing components in the adjacent inner adjustment blocks are squeezed and contacted. The setting of the outer extension body 26 can extend the contact range of the outer seal 21, so that it can still achieve a good sealing and leak-proof effect when there are errors in the installation. And the outer seal 21 and the extension body made of flexible material can provide a certain extrusion gap for the displacement of the inner adjustment block when squeezed, thereby preventing the inner adjustment block from being blocked during displacement.

[0039] Embodiment 10: This embodiment provides a dust reduction method for dust reduction equipment used in intelligent building construction. In addition to the technical solutions of the above embodiments, it also has the following technical features.

[0040] A water supply room and a circuit room are formed in the placement room, a water tank and a water supply pump are arranged in the water supply room, and a control circuit and a controller are arranged in the circuit room; the adjustment frame 2 includes a lower rotating table, an upper truss driven by the lower rotating table is arranged, and an adjustment motor is arranged on the upper truss, and the adjustment motor is connected to the outer wall of the dust suppression cylinder through a bearing seat and a fixing block, and also includes an external dust detection sensor; and the exhaust motor 4, the solenoid valve, the drive motor, the water supply pump and the adjustment frame 2 are all programmed and controlled by the controller, and a plurality of dust concentration thresholds are arranged in the controller, namely C1, C2 and C3, and a plurality of water supply pumps and exhaust motors 4 are preset in the controller, and the output powers are W1, W2 and W3, respectively, and the dust threshold is a range value; the method for the controller to control the dust suppression equipment includes the following steps: Step 1: The controller reads the real-time data C0 of the dust detection sensor to determine whether to start the dust reduction equipment; Step 2: Carry out dust reduction work in three stages according to different concentrations. The three stages are: When C0≤C1: the controller controls a dust suppression component to operate and controls the output power of the water supply pump to W1; When C1≤C0≤C2: the controller controls the two dust suppression components to operate and controls the output power of the water supply pump to W2; When C2≤C0≤C3: the controller controls the operation of all dust reduction components and controls the output power of the water supply pump to W3.

[0041] In the present technical solution, the controller also controls the operation of the regulating motor and the lower rotating table. The controller realizes the opening and closing of the solenoid valve, the flow rate and water pressure adjustment in the sprinkler head, the output power of the exhaust motor 4, the number of dust reduction components started, and the direction and angle of the dust reduction barrel. The water pump, the output power of the exhaust motor 4, the number of sprinkler heads opened, and the direction of the dust reduction barrel are controlled according to the different concentrations of dust, so as to perform efficient and convenient dust reduction work while reducing the waste of water and electricity.

[0042] The embodiments of the present application are described above in conjunction with the accompanying drawings. In the absence of conflict, the embodiments in the present application and the features in the embodiments can be combined with each other. The present application is not limited to the above-mentioned specific implementation methods. The above-mentioned specific implementation methods are merely illustrative and not restrictive. Under the guidance of the present application, ordinary technicians in this field can also make many forms without departing from the purpose of the present application and the scope of protection of the claims, all of which are within the protection of the present application.

Claims

1. An intelligent dust suppression device for building construction, characterized in that: include: A support platform (1), the support platform (1) comprising a lower support and a closing plate arranged outside the lower support, and the interior of the support platform (1) is hollow and forms a placement chamber; Dust reduction components, wherein a plurality of the dust reduction components are equidistantly distributed on the upper side of the support platform (1); Each of the dust suppression components comprises: An adjusting frame (2), wherein the adjusting frame (2) is fixed to the upper end of the supporting platform (1); A dust suppression cylinder, wherein the dust suppression cylinder is arranged on the adjustment frame (2); An exhaust duct (3), wherein the exhaust duct (3) is connected to the adjustment frame (2); A fixing frame, the fixing frame being arranged at the lower end of the exhaust duct (3); An exhaust motor (4), the exhaust motor (4) being arranged on a side of the fixing frame away from the exhaust cylinder (3); Exhaust fan blades, which are arranged on one side of the fixed frame close to the exhaust tube (3) and driven by an exhaust motor (4); An end spray plate, wherein the end spray plate is arranged on the upper side of the exhaust pipe (3), and a spray head is provided on the end spray plate.

2. The intelligent dust suppression equipment for building construction according to claim 1, characterized in that: The end spray plate comprises: A support plate (5), wherein the support plate (5) is fixedly arranged on the upper side of the exhaust cylinder (3); An upper driving disk (6), wherein a freely rotatable upper driving disk (6) is arranged at the upper end of the supporting disk (5); A support frame (7), wherein an annular support frame (7) is arranged on the upper side of the support plate (5); A plurality of the spray heads are evenly distributed on the upper support frame (7) along a circumference.

3. The intelligent dust suppression equipment for building construction according to claim 2, characterized in that: The spray head comprises: A nozzle (8), wherein the nozzle (8) is in the shape of a cone with one end closed, and a plurality of evenly distributed dispersion holes are provided on the closed end of the nozzle (8); An upper shell (9), wherein an upper flange (10) is formed on one side of the upper shell (9), and a connection port for connecting the nozzle (8) is formed on the other side; A lower shell (11), wherein the lower shell (11) is arranged on one side of the upper flange (10), and a lower flange (12) is arranged on the lower shell (11) and is arranged opposite to the upper flange (10); A middle adjustment component is arranged between the upper flange (10) and the lower flange (12) and cooperates with the upper drive plate (6).

4. The intelligent dust suppression equipment for building construction according to claim 3, characterized in that: The middle adjustment component comprises: A middle adjustment disk, wherein the middle adjustment disk is abutted between the upper shell (9) and the lower shell (11); Inner adjustment blocks, wherein a plurality of the inner adjustment blocks are evenly distributed along a circumference and adjacent inner adjustment blocks are in contact with each other; A transmission connecting rod (13), wherein the transmission connecting rod (13) is connected between the middle adjustment disk and the inner adjustment block; The upper shell (9) and the lower shell (11) are both formed with guide grooves (16) for guiding the inner adjustment block.

5. The intelligent dust suppression equipment for building construction according to claim 4, characterized in that: The inner adjustment block comprises: An upper adjusting portion (14), the upper adjusting portion (14) being in a quadrilateral shape and having an upper guide block formed on the upper adjusting portion (14) for cooperating with a guide groove (16) on the upper shell (9); a lower adjusting portion (15), the lower adjusting portion (15) being quadrilateral and having the same cross section as the upper adjusting portion (14), and having a lower guide block formed on the lower adjusting portion (15) and cooperating with the guide groove (16) on the lower shell (11); A support rod (17) is provided between the upper adjustment portion (14) and the lower adjustment portion (15) to perform supporting and connecting functions; An outer sealing component is provided on the edge between the upper adjusting portion (14) and the lower adjusting portion (15).

6. The intelligent dust suppression equipment for building construction according to claim 4, characterized in that: The middle adjustment plate comprises: An outer disc body (18), the outer disc body (18) being abutted between the upper shell body (9) and the lower shell body (11), and the inner adjustment blocks being evenly distributed on the inner side of the outer disc body (18) along a circumference, and the outer wall of the outer disc body (18) being formed with external teeth cooperating with the upper drive disc (6); Inner support blocks (19), a plurality of evenly distributed inner support blocks (19) equal in number to the number of inner adjustment blocks are arranged on the inner side of the outer disk body (18); An outer support edge (20), wherein an annular outer support edge (20) is formed on both outer edges of the outer disk body (18), and a support groove rotatably matched with the outer support edge (20) is formed on both the upper shell body (9) and the lower shell body (11); One end of the transmission connecting rod (13) is rotationally matched with the inner supporting block (19), and the other end is rotationally matched with the inner adjusting block.

7. A dust suppression method for an intelligent dust suppression device for building construction applicable to any one of claims 1 to 6, characterized in that: A water supply chamber and a circuit chamber are formed in the placement room, a water tank and a water supply pump are arranged in the water supply chamber, and a control circuit and a controller are arranged in the circuit chamber; the adjustment frame (2) comprises a lower rotating table, an upper truss driven to rotate is arranged on the lower rotating table, an adjustment motor is arranged on the upper truss, and the adjustment motor is connected to the outer wall of the dust suppression cylinder through a bearing seat and a fixing block; and an external dust detection sensor is also included; and the water supply pump, the adjustment frame (2) and the dust suppression cylinder are all programmed and controlled by the controller, and the controller is provided with a plurality of dust concentration thresholds, namely C1, C2 and C3, and the controller is preset with a plurality of water supply pump output powers, namely W1, W2 and W3, and the dust threshold is a range value; the method for controlling the dust suppression device by the controller comprises the following steps: Step 1: The controller reads the real-time data C0 of the dust detection sensor to determine whether to start the dust reduction equipment; Step 2: Carry out dust reduction work in three stages according to different concentrations. The three stages are: When C0≤C1: the controller controls a dust suppression component to operate and controls the output power of the water supply pump to W1; When C1≤C0≤C2: the controller controls the operation of two dust reduction components, and controls the output power of the water supply pump to W2; When C2≤C0≤C3: the controller controls the operation of all dust reduction components, and controls the output power of the water supply pump to W3.

Citation Information

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