Intelligent dust falling equipment suitable for earthwork operation

By using a rotating nozzle and fan blade design, the problems of uneven spraying and small coverage of existing dust suppression equipment have been solved, achieving a more efficient dust suppression effect.

CN223874711UActive Publication Date: 2026-02-06ZHONGSHUI ECOLOGICAL CONSTR CO LTD
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Patent Information

Application Number
CN202520235295.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-14
Publication Date
2026-02-06
Estimated Expiration
2035-02-14

AI Technical Summary

Technical Problem

The nozzles of existing dust suppression equipment are mostly fixed, resulting in uneven spraying and a small coverage area, leading to poor dust suppression efficiency.

Method used

It adopts a rotating nozzle design, which drives the nozzle to spray water mist in a circular motion through the rotating rod. Combined with the fan blades to evenly distribute the water mist, the angle can be adjusted by using the rotating base and connecting bracket to achieve large-area dust suppression.

Benefits of technology

It achieves more uniform spraying over a wider area, improves dust suppression efficiency, effectively reduces dust concentration, avoids uneven local spraying, and enhances dust suppression effect.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223874711U_ABST
    Figure CN223874711U_ABST
Patent Text Reader

Abstract

The utility model provides intelligent dust falling equipment suitable for earthwork operation, which relates to the technical field of dust falling equipment and comprises a control box, a dust falling cylinder is arranged at the top of the control box, a rotating rod is arranged at the center inside the dust falling cylinder, fan blades are arranged on the surface of the rotating rod in a circumferential array mode, and a nozzle is connected to a head end connector of the rotating rod. The surface of the nozzle is wrapped with an annular spray head, an independent connector is embedded in a connector at the tail end of the rotating rod, and the back face of the independent connector is connected with a hose, so that the nozzle rotates along with the rotating rod, the nozzle can evenly spray water mist to a wider area in a circular motion mode along with rotation of the fan, and compared with a fixed nozzle, the nozzle can cover a larger area; the dust concentration in the dust raising range is effectively reduced, meanwhile, in the rotating process of the nozzle, water mist is driven by the fan to be evenly distributed, the phenomenon that too much or insufficient spraying is conducted in a local area is avoided, and dust particles in air can be more effectively captured through the evenly-distributed water mist.
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Description

TECHNICAL FIELD

[0001] The utility model relates to dust falling equipment technical field especially suitable for earthwork operation's intelligent dust falling equipment. BACKGROUND

[0002] Earthwork operation refers to various construction activities related to soil and rock in engineering construction, usually including excavation, transportation, filling, compaction and other related construction processes, dust falling equipment can be used during earthwork operation, which is a device for effectively controlling and reducing dust in earthwork engineering, and the most commonly used in construction sites is the construction site dust falling fog gun machine.

[0003] According to patent publication No. CN217312539U, an intelligent building construction dust falling device, including dust falling fog gun machine, the dust falling fog gun machine includes base and spray cannon body, the base and spray cannon body between connecting have water pipe and electric wire group, and the bottom outer wall of base is fixedly installed with multiple groups for moving universal wheel, the top outer wall of spray cannon body is fixedly installed with mounting seat, the mounting seat is provided with adjusting device for adjusting the angle of spray cannon body, the base is movably connected with spray cannon body through mounting seat and adjusting device, the device can greatly adjust the spray angle according to the construction site condition during operation through two adjusting mechanisms in adjusting device, which increases the range of dust falling and further improves the efficiency of dust falling work.

[0004] The above-mentioned dust falling equipment for earthwork operation is introduced, most of the nozzles in the existing dust falling equipment are fixed, and uneven spraying may occur during dust falling treatment, and the spraying range of the fixed nozzle is small, resulting in poor dust falling efficiency. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the technical problems of uneven spraying and small spraying range during dust falling treatment in the prior art, and provides an intelligent dust falling equipment suitable for earthwork operation.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an intelligent dust falling equipment suitable for earthwork operation, including control box, the top of control box is equipped with dust falling cylinder, the central position in the inside of dust falling cylinder is equipped with rotating rod, the surface of rotating rod is circumferentially arrayed with fan blade, the first end interface of rotating rod is connected with nozzle, the surface of nozzle is wrapped with annular nozzle head, and the nozzle position of nozzle surface and annular nozzle head surface is staggered, the interface in the tail end of rotating rod is embedded with independent joint, the back of independent joint is connected with hose, the top surface of control box is rotatably connected with rotating seat, the top surface of rotating seat is screw-fixed with water pump.

[0007] It can be seen that, in the above technical scheme, the nozzle rotates with the rotating rod, and with the rotation of the fan, the nozzle can uniformly spray water mist to a wider area in a circular motion, which can cover a larger area than the fixed nozzle, effectively reducing the dust concentration in the dust raising range, and the nozzle is uniformly distributed by the fan during rotation, avoiding the phenomenon of excessive or insufficient spraying in local area, and the uniformly distributed water mist can more effectively capture dust particles in the air, and the water inlet hose is connected from the back of the rotating rod, avoiding the rotation of the rotating rod causing the hose to fail to supply water normally.

[0008] Preferably, the bottom end of the connecting bracket is fixed with the rotating seat, and the dust falling cylinder is located between the two connecting brackets.

[0009] It can be seen that, in the above technical scheme, the rotating seat can drive the connecting bracket and the dust falling cylinder to rotate together for angle adjustment.

[0010] Preferably, the connecting bracket is L-shaped, and the top end of the connecting bracket is movably connected with the connecting ends on both sides of the dust falling cylinder.

[0011] It can be seen that, in the above technical scheme, the connecting bracket can make the dust falling cylinder adjust the angle up and down alone.

[0012] Preferably, the interface between the rotating rod and the back of the dust falling cylinder is a bearing connection, and the interface between the nozzle and the first end of the rotating rod is a threaded connection.

[0013] It can be seen that, in the above technical scheme, the rotating rod can rotate inside the dust falling cylinder, and the threaded connection between the nozzle and the rotating rod can facilitate the staff to quickly assemble and disassemble it.

[0014] Preferably, the water pumping end of the water pump is located inside the control box, and the water outlet end of the water pump is connected with the hose.

[0015] It can be seen that, in the above technical scheme, the water pump is connected with the top surface of the rotating seat, so that the water pump can rotate together with the rotating seat to ensure normal water supply.

[0016] Preferably, the inside of the nozzle and the rotating rod is provided with a water inlet cavity, and two adjacent water inlet cavities are connected with each other.

[0017] It can be seen that, in the above technical scheme, the water pumped out by the water pump passes through the hose and the water inlet cavities in the nozzle and the rotating rod in turn, and is finally sprayed out.

[0018] Preferably, the back of the dust falling cylinder is connected with a driving member, the rotating end of the driving member and the surface of the rotating rod are respectively provided with gears, and the two gears are meshed with each other.

[0019] It can be seen that, in the above technical scheme, the gear intermeshing mode can make the rotating rod rotate with the working of the driving member, and fully utilize the space on the dust falling cylinder.

[0020] Advantages

[0021] In the utility model, the rotating rod and the fan blade are assembled, so that the nozzle rotates with the rotating rod, and the nozzle can uniformly spray water mist to a wider area in a circular motion mode with the rotation of the fan, which can cover a larger area than the fixed nozzle, effectively reduces the dust concentration in the dust raising range, and the water mist is uniformly distributed by the fan during the rotation process, avoiding the phenomenon of excessive or insufficient spraying in local areas, and the uniformly distributed water mist can more effectively capture dust particles in the air, thereby improving the dust falling efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a schematic view of the overall structure of the utility model;

[0023] Figure 2 It is a perspective view of the utility model;

[0024] Figure 3 It is Figure 2 It is an enlarged view of position A;

[0025] Figure 4 It is a front view of the utility model;

[0026] Figure 5 It is a sectional view of the dust falling cylinder of the utility model.

[0027] LEGEND:

[0028] 1, control box; 2, rotating seat; 3, connecting support; 4, dust falling cylinder; 5, rotating rod; 6, fan blade; 7, nozzle; 8, annular spray head; 9, independent joint; 10, hose; 11, water pump; 12, water inlet cavity; 13, driving member; 14, gear. DETAILED DESCRIPTION

[0029] In order to make the technical means, creative features, purposes and effects realized by the utility model easy to understand, the utility model is further described below in combination with specific embodiments and drawings, but the following embodiments are only preferred embodiments of the utility model, not all. Based on the embodiments in the embodiments, other embodiments obtained by those skilled in the art without creative labor all belong to the protection scope of the utility model.

[0030] The specific embodiments of the utility model are described below in combination with the drawings. Specific embodiments:

[0032] Refer toFigures 1-5 The utility model provides an intelligent dust falling equipment for earthwork operation, including control box 1, the top of control box 1 is equipped with dust falling cylinder 4, dust falling cylinder 4 is located at the top of control box 1, control box 1 contains sensor, controller, programming logic controller and wireless or wired network communication component, can carry out remote control, also can according to the field environment detection, self -starting realizes intelligent, sensor can real -time monitoring the air quality and dust concentration of construction site, once dust reaches the threshold value, the system will automatically start dust falling function, the central position of dust falling cylinder 4 inside is equipped with rotating rod 5, the surface circumferential array of rotating rod 5 has fan blade 6, the first end interface of rotating rod 5 is connected with nozzle 7, the surface of nozzle 7 is wrapped with annular shower head 8, dust falling equipment is by control box 1 and the dust falling cylinder 4 etc. component of top, mainly used to carry out dust falling treatment when earthwork operation, earthwork operation includes stone broken, excavation etc., wherein rotating rod 5 is located at the central position inside dust falling cylinder 4, and the surface contains multiple fan blade 6, rotating rod 5 drives fan blade 6 to rotate and cooperate with the nozzle 7 at one end to work together, nozzle 7 sprays water, and the water mist is blown by fan blade 6, and the water mist is uniformly distributed to the position required for dust falling.

[0033] The back interface of rotating rod 5 and dust falling cylinder 4 is bearing connection, and the first end interface of nozzle 7 and rotating rod 5 is screw connection, and the nozzle position of the surface of nozzle 7 and the surface of annular shower head 8 is interlaced, and since the nozzle 7 and the one end of the rotating rod 5 are screw connected, when the rotating rod 5 rotates, the nozzle 7 can uniformly spray the water mist to a wider area in a circular motion. It is necessary to point out that one end of the nozzle 7 has a threaded groove on its surface for easy connection of the nozzle 7 with the one end of the rotating rod 5. The nozzle 7 has a plurality of nozzles arranged circumferentially on its surface. The nozzle 7 has an annular shower head 8 at its first end, and the nozzle 7 and the annular shower head 8 are integrated by a connecting pipe. Some of the water in the nozzle 7 is directly discharged from the nozzles on the surface, and the other part of the water enters the annular shower head 8 through the connecting pipe and waits to be discharged. The nozzles on the inner wall of the annular shower head 8 are all directed inward, while the nozzles on the surface of the nozzle 7 are directed outward, so that the water sprayed from the nozzle 7 can be sprayed upward and downward in an interlaced manner, greatly improving the efficiency of dust falling.

[0034] The top surface of the control box 1 is rotatably connected to a rotating seat 2. The bottom end portions of the connecting brackets 3 are fixed to the rotating seat 2, and the dust falling cylinder 4 is located between the two connecting brackets 3. The connecting brackets 3 are L-shaped, and the top end portions of the connecting brackets 3 are movably connected to the connecting ends on both sides of the dust falling cylinder 4. Further, the connecting ends of the dust falling cylinder 4 and the connecting brackets 3 are rotatably connected, and the angle of the dust falling cylinder 4 can be adjusted up and down. Finally, the dust falling cylinder 4 can be fixed by a nut. At the same time, the connecting brackets 3 are fixed to the rotating seat 2 on the top surface of the control box 1. The rotating seat 2 can be a rotating cylinder or other rotating structure, which is mainly used to rotate the connecting brackets 3 together with the dust falling cylinder 4 to adjust the dust falling angle, making the equipment more flexible.

[0035] The independent joint 9 is embedded in the interface at the end of the rotating rod 5, the back surface of the independent joint 9 is connected with the hose 10, the top surface of the rotating seat 2 is fixed with the water pump 11, the water pumping end of the water pump 11 is located in the control box 1, the water outlet end of the water pump 11 is connected with the hose 10, the inside of the nozzle 7 and the rotating rod 5 is provided with the water inlet cavity 12, and two adjacent water inlet cavities 12 are connected with each other, the water pump 11 is located on the top surface of the rotating seat 2, the water pumping end of the water pump 11 is located at the water storage cavity in the control box 1, and the hose 10 at the water outlet end of the water pump 11 is connected with the interface at the back surface of the rotating rod 5 through the independent joint 9, since the interface at the back surface of the rotating rod 5 and the independent joint 9 are bearing connection, the independent joint 9 will not rotate when the rotating rod 5 rotates, so that the hose 10 is prevented from being knotted due to the rotation of the independent joint 9, and the water outlet problem is avoided, the inside of the rotating rod 5 and the nozzle 7 is the water inlet cavity 12, and the two cavities are connected, so that when the water pump 11 pumps water into the rotating rod 5, the water will finally accumulate in the inside of the nozzle 7 and be sprayed out for dust reduction.

[0036] The back surface of the dust reduction cylinder 4 is connected with the driving part 13, the rotating end of the driving part 13 and the surface of the rotating rod 5 are respectively provided with the gear 14, and the two gears 14 are meshed with each other, in order to realize the rotation of the rotating rod 5, the driving part 13 and the gear 14 can be increased, the driving part 13 is a motor, and the gear 14 at the rotating end of the driving part 13 is meshed with the gear 14 on the surface of the rotating rod 5, so that the rotating rod 5 can be rotated when the driving part 13 works, and the nozzle 7 and the fan blade 6 are rotated together.

[0037] In the present application, unless otherwise explicitly specified and limited, the first feature is "on" or "under" the second feature, which can include direct contact between the first and second features, or indirect contact between the first and second features through another feature therebetween. Moreover, the first feature "above", "over" and "on" the second feature includes the first feature directly above and obliquely above the second feature, or only indicates that the first feature is higher than the second feature in horizontal height. The first feature "below", "under" and "under" the second feature includes the first feature directly below and obliquely below the second feature, or only indicates that the first feature is lower than the second feature in horizontal height.

[0038] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only preferred examples of the present application and do not limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. An intelligent dust falling device suitable for earthwork operation, comprising a control box (1), characterized in that: The top of the control box (1) is provided with a dust falling cylinder (4), the central position of the inside of the dust falling cylinder (4) is provided with a rotating rod (5), the surface of the rotating rod (5) is circumferentially provided with a fan blade (6), the first end interface of the rotating rod (5) is connected with a nozzle (7), the surface of the nozzle (7) is wrapped with an annular spray head (8), and the nozzle (7) surface and the annular spray head (8) surface are staggered.

2. The intelligent dust falling device suitable for earthwork operation according to claim 1, characterized in that: The interface of the end of the rotating rod (5) is embedded with an independent joint (9), the back of the independent joint (9) is connected with a hose (10), the top surface of the control box (1) is rotatably connected with a rotating seat (2), and the top surface of the rotating seat (2) is screw-fixed with a water pump (11).

3. The intelligent dust falling device suitable for earthwork operation according to claim 2, characterized in that: The top end part of the rotating seat (2) is fixed with a connecting bracket (3), and the dust falling cylinder (4) is located between the two connecting brackets (3).

4. The intelligent dust falling device suitable for earthwork operation according to claim 1, characterized in that: The connecting bracket (3) is L-shaped, and the top end part of the connecting bracket (3) and the connecting end on both sides of the dust falling cylinder (4) are movably connected.

5. The intelligent dust falling device suitable for earthwork operation according to claim 1, characterized in that: The back interface of the rotating rod (5) and the dust falling cylinder (4) is bearing connection, and the first end interface of the nozzle (7) and the rotating rod (5) is screw connection.

6. The intelligent dust falling device suitable for earthwork operation according to claim 1, characterized in that: The water pumping end of the water pump (11) is located in the control box (1), and the water outlet end of the water pump (11) is connected with the hose (10).

7. The intelligent dust falling device suitable for earthwork operation according to claim 1, characterized in that: The inside of the nozzle (7) and the rotating rod (5) is provided with a water inlet cavity (12), and two adjacent water inlet cavities (12) are connected with each other. The back of the dust falling cylinder (4) is connected with a driving member (13), the rotating end of the driving member (13) and the surface of the rotating rod (5) are respectively provided with a gear (14), and the two gears (14) are meshed with each other.

Citation Information

Patent Citations

  • Intelligent building construction dust falling device

    CN217312539U