A dust suppression device for leveling a civil construction site

By designing a civil engineering site dust reduction device including a mobile rack, water pump, hollow pipe and dust suppression component, the problems of uniform spraying of water bodies and land to prevent mud in the prior art are solved, and efficient dust reduction effects and water resource conservation are achieved.

CN222715880UActive Publication Date: 2025-04-04CHINA ENERGY CO LTD
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Patent Information

Application Number
CN202421487581.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-27
Publication Date
2025-04-04
Estimated Expiration
2034-06-27

AI Technical Summary

Technical Problem

It is difficult to achieve uniform spraying of water and prevent mud from land, resulting in low dust reduction efficiency and waste of water resources.

Method used

A dust reduction device including a mobile rack, a water pump, a hollow tube, a sliding tube and a dust suppression assembly is designed. The dust suppression assembly consists of a shunt pipe, an atomization spray head and a guide cover. The water is brought into the hollow pipe through the water pump and distributed to multiple sets of atomization spray heads through the shunt pipe. The directional spray dust reduction is achieved with the guide cover and the fan.

Benefits of technology

The uniform spraying of water bodies and the soil prevention of mud are achieved, dust reduction efficiency is improved, and water resources are greatly saved and resource waste is avoided.

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Abstract

The utility model provides a dust suppression device for leveling a civil engineering site, belongs to the technical field of dust suppression for civil engineering sites, and solves the problem that the prior art is difficult to achieve uniform spraying of water and muddy land. The device comprises a mobile frame, a pushing frame, a water pump, a hollow tube, a sliding tube, and a dust suppression assembly. A pushing frame is installed on one side of the mobile frame. A water pump is fixedly connected to either side of the mobile frame. The output end of the water pump is connected to a vertically arranged hollow tube, the interior of the hollow tube is slidably connected to a sliding tube, and the end of the sliding tube away from the hollow tube is rotatably connected to a dust suppression assembly, and the bottom of the dust suppression assembly is fixedly connected to the mobile frame. The dust suppression assembly comprises a shunt pipe, an atomizing nozzle, and a guide cover. One end of the shunt pipe is connected to the hollow tube, and the other end is connected to a plurality of groups of atomizing nozzles arranged in a set trajectory and provided with a guide cover. This directional spray dust suppression method is not easy to cause excessive wetting of the ground, ensuring that vehicles can pass through the ground and saving water.
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Description

Technical Field

[0001] The utility model relates to the technical field of dust reduction at civil engineering sites, in particular to a dust reduction device for leveling civil engineering sites. Background Art

[0002] In the process of leveling the site of the civil engineering project, large equipment is needed to compact the site, or dust will spread when vehicles are driving. A large amount of dust will not only affect the construction progress, but also cause serious damage to the life safety of the workers.

[0003] At present, water sprinkling is usually used to reduce dust in civil engineering projects. For existing dust reduction devices, see Chinese patents CN214182348U, CN221131574U, CN217662272U, etc., which use a sprinkler truck to reduce dust. However, when the sprinkler truck sprays water, the water flow near the nozzle is greater than the water flow far from the nozzle, making it difficult to achieve uniform spraying of the water body. At the same time, the contact between the water body and the ground will cause the land to become muddy, affecting vehicle driving and the site environment, and is also not conducive to the economical use of water. Some sites use fog cannons for spray dust reduction, which can effectively reduce the use of water and ensure the site environment. However, due to the limited spraying area of ​​the fog cannon, its dust reduction efficiency is poor. Utility Model Content

[0004] In view of the above analysis, the embodiment of the utility model aims to provide a dust suppression device for leveling a civil construction site, so as to solve the problem that it is difficult to achieve uniform spraying of water and muddy land in the prior art.

[0005] The utility model provides a dust suppression device for leveling a civil engineering site, comprising a mobile frame, a push frame, a water pump, a hollow pipe, a sliding pipe, and a dust suppression component; wherein:

[0006] A pushing frame for pushing the moving frame to move is installed on one side of the moving frame;

[0007] A water pump is fixedly connected to any side of the mobile frame; the output end of the water pump is connected to a vertically arranged hollow tube, the interior of the hollow tube is slidably connected to a sliding tube, and the end of the sliding tube away from the hollow tube is rotatably connected to a dust suppression component, and the bottom of the dust suppression component is fixedly connected to the mobile frame;

[0008] The dust suppression assembly includes a shunt pipe, an atomizing nozzle and a guide cover; one end of the shunt pipe is connected to the hollow pipe, and the other end is connected to multiple groups of atomizing nozzles arranged in a set trajectory, and the outside of all the atomizing nozzles at the other end is fixedly connected with a guide cover.

[0009] The beneficial effect of the above scheme is: a dust suppression device for leveling a civil engineering site is provided, and a guide cover is arranged on the outside of all atomizing nozzles. Driven by the water pump, the external water enters the inside of the diversion pipe through the hollow pipe, and is discharged through the atomizing nozzle installed on the outside of the diversion pipe. Under the action of the guide cover, the water mist can be blown out in a directional manner, and then the directional dust suppression purpose is achieved. This directional spray dust suppression method is not easy to cause excessive wetting of the ground, ensuring that vehicles can pass through the ground. At the same time, this setting can also greatly save water and avoid waste of resources.

[0010] Based on the further improvement of the above device, the dust suppression assembly also includes a fixed platform, a dust suppression sleeve, a rotating cylinder, a water pipe and a connecting pipe; wherein,

[0011] The lower side of the fixed platform is fixedly connected to the mobile frame, and a dust suppression sleeve is arranged on the upper side thereof; the top of the dust suppression sleeve is fixedly connected to a rotating cylinder; the top of the rotating cylinder is rotatably connected to the sliding pipe, and the outer side of the rotating cylinder is connected to multiple groups of evenly distributed water pipes; the water outlet end of each group of water pipes is connected to one end of the corresponding diversion pipe through a connecting pipe, and the other end of the diversion pipe is connected to multiple groups of atomizing nozzles arranged in a circular trajectory;

[0012] The numbers of water pipes, connecting pipes, diversion pipes and guide covers are equal.

[0013] Furthermore, the dust suppression assembly also includes a fan; wherein,

[0014] The outer side of the guide cover is fixedly connected to the dust suppression sleeve, one end of the guide cover facing the center of the dust suppression sleeve is connected to a fan, and the outer side of the fan is fixedly connected to the dust suppression sleeve.

[0015] Furthermore, the dust suppression assembly also includes a hydraulic rod, a moving platform, a motor, a rotating shaft and a connecting frame; wherein,

[0016] A hydraulic rod is fixedly connected inside the fixed platform, and the free end of the hydraulic rod is fixedly connected to the moving platform; a motor is fixedly connected inside the moving platform, and the end of the main shaft of the motor is fixedly connected to a rotating shaft; the end of the rotating shaft facing away from the motor is fixedly connected to a connecting frame; both ends of the connecting frame are fixedly connected to the dust suppression sleeve.

[0017] Furthermore, the dust suppression assembly further includes a guide rod; wherein,

[0018] A vertically arranged guide rod is fixedly connected to each side of the bottom of the moving platform, and the bottom of the guide rod is slidably connected to the fixed platform, and the top of the guide rod is fixedly connected to the moving platform.

[0019] Furthermore, the diverter pipe includes a hollow ring and a hollow cylinder; wherein,

[0020] The center of the hollow cylinder is connected to the connecting pipe, and the two sides thereof are connected to the hollow ring, and the outer side of the hollow ring is connected to multiple groups of atomizing nozzles.

[0021] Furthermore, the dust suppression device for leveling the civil construction site also includes a water tank; wherein,

[0022] The water tank is detachably fixed on the mobile frame, and the water outlet of the water tank is connected to the input end of the water pump.

[0023] Further, the number of the guide covers is two; and,

[0024] The two guide covers are symmetrically arranged with the mid-perpendicular line of the rotating shaft as the symmetry axis.

[0025] Furthermore, the dust suppression device for leveling the civil engineering site also includes a dust suction mechanism; wherein,

[0026] The dust collection mechanism comprises a dust removal box, a dust inlet pipe and a dust removal fan; the dust removal box is detachably fixed on the mobile frame, and its dust inlet port is connected to the dust inlet pipe through the dust removal fan.

[0027] Furthermore, universal wheels are fixedly mounted on the bottom of the movable frame and the pushing frame.

[0028] The utility model summary is provided to introduce a selection of concepts in a simplified form, which will be further described in the following detailed description. The utility model summary is not intended to identify key features or essential features of the utility model, nor is it intended to limit the scope of the utility model. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] The above and other objects, features and advantages of the present invention will become more apparent through a more detailed description of exemplary embodiments of the present invention in conjunction with the accompanying drawings, wherein the same reference numerals generally represent the same components in the exemplary embodiments of the present invention.

[0030] Figure 1 The schematic diagram of the structure of the dust suppression device for leveling a civil engineering site in Example 1 is shown;

[0031] Figure 2 A schematic structural diagram of the dust suppression assembly of Example 2 is shown;

[0032] Figure 3 Shows Figure 2 Schematic diagram of the structure at A in the middle;

[0033] Figure 4 A schematic structural diagram of the shunt tube of Example 2 is shown.

[0034] Reference numerals

[0035] 1-mobile frame; 2-pushing frame; 3-water pump; 4-hollow pipe; 5-sliding pipe; 6-dust suppression assembly; 601-fixed platform; 602-hydraulic rod; 603-mobile platform; 604-motor; 605-

[0036] Rotating shaft; 606-connecting frame; 607-dust suppression sleeve; 608-guide rod; 609-rotating cylinder; 610-water pipe; 611-fan; 612-connecting pipe; 613-diverter pipe; 614-guide cover; 615-

[0037] Atomizing nozzle. DETAILED DESCRIPTION

[0038] Embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. Although embodiments of the present invention are shown in the accompanying drawings, it should be understood that the present invention can be implemented in various forms and should not be limited by the embodiments described herein. On the contrary, these embodiments are provided to make the present invention more thorough and complete, and to fully convey the scope of the present invention to those skilled in the art.

[0039] As used herein, the term "including" and its variations mean open inclusion, i.e., "including but not limited to". Unless otherwise stated, the term "or" means "and / or". The term "based on" means "based at least in part on". The terms "an example embodiment" and "an embodiment" mean "at least one example embodiment". The term "another embodiment" means "at least one further embodiment". The terms "first", "second", etc. refer to different objects. Other explicit and implicit definitions may also be included below.

[0040] Example 1

[0041] An embodiment of the utility model discloses a dust suppression device for leveling a civil engineering site, which is used to solve the problems of the prior art being difficult to achieve uniform water spraying and muddy land by improving the structure.

[0042] The dust suppression device comprises a moving frame 1, a pushing frame 2, a water pump 3, a hollow pipe 4, a sliding pipe 5, and a dust suppression component 6. Figure 1 shown.

[0043] A push frame 2 for conveniently pushing the mobile frame 1 is installed on one side of the mobile frame 1. Optionally, a push handrail may be installed on the push frame 2.

[0044] A water pump 3 is fixedly connected to any side of the mobile frame 1. The output end of the water pump 3 is connected to a vertically arranged hollow tube 4, a sliding tube 5 is slidably connected inside the hollow tube 4, and a dust suppression component 6 is rotatably connected to the end of the sliding tube 5 away from the hollow tube 4, and the bottom of the dust suppression component 6 is fixedly connected to the mobile frame 1.

[0045] The dust suppression assembly 6 includes a shunt pipe 613, an atomizing nozzle 615 and a guide cover 614. One end of the shunt pipe 613 is connected to the hollow pipe 4, and the other end is connected to multiple groups of atomizing nozzles 615 arranged in a set trajectory, and the outside of all the atomizing nozzles 615 at the other end is fixedly connected to the guide cover 614.

[0046] As a preferred embodiment, multiple groups of guide covers 614 can be set up, and the external water can be pumped out by starting the water pump 3, and enter the sliding tube 5 through the hollow tube 4, and then divided into multiple groups of channels and discharged by the atomizing nozzle 615. With the help of wind, multi-directional spraying can be achieved to achieve large-area dust reduction. This setting not only ensures the working environment, but also avoids the waste of a large amount of water resources. The setting trajectory can be arranged according to needs and is not limited.

[0047] Compared with the prior art, this embodiment provides a dust suppression device for leveling a civil engineering site, and a guide cover 614 is arranged on the outside of all atomizing nozzles. Driven by the water pump 3, the external water enters the inside of the shunt pipe 613 through the hollow pipe 4, and is discharged through the atomizing nozzle 615 installed on the outside of the shunt pipe 613. Under the action of the guide cover 614, the water mist can be blown out in a directional manner, and then the directional dust suppression is performed. This directional spray dust suppression method is not easy to cause excessive wetting of the ground, ensuring that vehicles can pass through the ground. At the same time, this setting can also greatly save water and avoid waste of resources.

[0048] Example 2

[0049] Based on the solution of Example 1, the dust suppression assembly further includes a fixed platform 601, a dust suppression sleeve 607, a rotating cylinder 609, a water pipe 610 and a connecting pipe 612. Figure 2 , Figure 3 As shown. The lower side of the fixed platform 601 is fixedly connected to the mobile frame 1, and a dust suppression sleeve 607 is arranged on the upper side thereof. A rotating cylinder 609 is fixedly connected to the top of the dust suppression sleeve 607. The top of the rotating cylinder 609 is rotatably connected to the sliding pipe 5, and the outer side thereof is connected to multiple groups of uniformly distributed water pipes 610. The water outlet end of each group of water pipes 610 is connected to one end of the corresponding diversion pipe 613 through a connecting pipe 612, and the other end of the diversion pipe 613 is connected to multiple groups of atomizing nozzles 615 arranged in a circular trajectory.

[0050] The number of water pipes 610 , connecting pipes 612 , diverter pipes 613 , and guide covers 614 is equal.

[0051] Preferably, the dust suppression assembly further includes a fan 611. The outer side of the guide cover 614 is fixedly connected to the dust suppression sleeve 607, and one end of the guide covers 614 facing the center of the dust suppression sleeve 607 is connected to the fan 611, and the outer side of the fan 611 is fixedly connected to the dust suppression sleeve 607.

[0052] Preferably, the dust suppression assembly further includes a hydraulic rod 602, a mobile platform 603, a motor 604, a rotating shaft 605 and a connecting frame 606. The hydraulic rod 602 is fixedly connected to the interior of the fixed platform 601, and the free end of the hydraulic rod 602 is fixedly connected to the mobile platform 603. The motor 604 is fixedly connected to the interior of the mobile platform 603, and the rotating shaft 605 is fixedly connected to the end of the main shaft of the motor 604. The end of the rotating shaft 605 facing away from the motor 604 is fixedly connected to the connecting frame 606. Both ends of the connecting frame 606 are fixedly connected to the dust suppression sleeve 607.

[0053] Preferably, the dust suppression assembly further includes a guide rod 608. A vertically arranged guide rod 608 is fixedly connected to each side of the bottom of the movable platform 603, and the bottom of the guide rod 608 is slidably connected (sliding up and down) to the fixed platform 601, and the top of the guide rod 608 is fixedly connected to the movable platform 603.

[0054] Preferably, the diverter pipe 613 includes a hollow ring and a hollow cylinder. The center of the hollow cylinder is connected to the connecting pipe 612, and its two sides are connected to the hollow ring. The outer side of the hollow ring is connected to multiple groups of atomizing nozzles 615, such as Figure 4 shown.

[0055] Preferably, the dust suppression device for leveling a civil construction site further comprises a water tank, wherein the water tank is detachably fixed on the mobile frame 1 , and its water outlet is connected to the input end of the water pump 3 .

[0056] Preferably, there are two guide covers 614. Furthermore, the two guide covers 614 are symmetrically arranged with the mid-perpendicular line of the rotating shaft 605 as the symmetry axis.

[0057] Preferably, the dust suppression device for leveling the civil engineering site also includes a dust suction mechanism. The dust suction mechanism includes a dust removal box, a dust inlet pipe, and a dust removal fan. The dust removal box is detachably fixed to the mobile frame 1, and its dust inlet is connected to the dust inlet pipe through the dust removal fan.

[0058] Preferably, universal wheels are fixedly mounted on the bottom of the mobile frame 1 and the pushing frame 2.

[0059] During implementation, an external power source is connected when in use, and multiple groups of guide covers 614 are set around the dust suppression sleeve 607. By starting the water pump 3, the external water is pumped out and enters the sliding tube 5 through the hollow tube 4. Then, it is divided into multiple groups of channels by the rotating cylinder 609 and discharged into the water pipe 610, the connecting pipe 612 and the diversion pipe 613. Then, it is discharged by multiple groups of atomizing nozzles 615 and started in conjunction with the fan 611. At this time, spray treatment can be achieved in multiple directions to achieve large-area dust reduction treatment.

[0060] As a preferred embodiment, when atomizing dust suppression is performed, the motor 604 is started to drive the rotating shaft 605 to rotate, the rotating shaft 605 drives the connecting frame 606 to rotate, and the connecting frame 606 drives the dust suppression sleeve 607 to rotate, so that the atomizing nozzle 615 performs rotary spraying. At this time, the dust suppression area can be guaranteed, and the situation of local dust dispersion and escape can be avoided, thereby effectively ensuring the quality of dust suppression. During actual use, the hydraulic rod 602 is started to drive the moving platform 603 to move up. At this time, the dust suppression sleeve 607 and the outer guide cover 614 can be moved up to ensure the height of the spray. When the dust suppression sleeve 607 moves, its hollow tube 4 and the sliding tube 5 cooperate to slide. At this time, follow-up dust suppression can be carried out according to the dust situation to further ensure the dust suppression efficiency.

[0061] Compared with the prior art, the dust suppression device for leveling a civil engineering site provided in this embodiment has the following beneficial effects:

[0062] 1. When in use, an external power supply is connected, and multiple groups of guide covers 614 are set around the dust suppression sleeve 607. By starting the water pump 3, the external water is pumped out, and enters the sliding tube 5 through the hollow tube 4, and then is divided into multiple groups of channels by the rotating cylinder 609 and discharged into the water pipe 610, the connecting pipe 612 and the diversion pipe 613, and then discharged by multiple groups of atomizing nozzles 615, and the fan 611 is started. At this time, multi-directional spray treatment can be achieved to achieve large-area dust reduction treatment. In addition, this directional spray dust suppression method is not easy to cause excessive wetting of the ground, ensuring that vehicles can pass through the ground. At the same time, this setting can also greatly save water and avoid waste of resources.

[0063] 2. Driven by the water pump 3, the external water enters the diverter pipe 613, passes through the hollow cylinder and enters the hollow ring, and then is discharged through the atomizing nozzle 615 installed on the outside of the hollow ring. Under the action of the fan 611, the water mist can be blown out to achieve large-area dust reduction. The atomizing nozzles 615 in multiple directions of the device can spray around the device as the center, effectively achieving a large-area dust reduction effect.

[0064] 3. The upper part of the rotating cylinder 609 is rotatably connected to the sliding tube 5, so that the dust suppression sleeve 607 can rotate smoothly. When the atomizing nozzle 615 is located inside the guide cover 614 and is started by the fan 611, the spray quality can be guaranteed. In the actual operation process, there is a lot of local dust, and the water mist sprayed by the atomizing nozzle 615 is not enough to suppress the dust, and the local dust cannot be fully suppressed. In the dust suppression process, the hydraulic rod 602 drives the movable platform 603 to move up, so that the dust suppression sleeve and the outer guide cover can be moved up to ensure the height of the spray. When the dust suppression sleeve 607 moves, its hollow tube 4 and the sliding tube 5 slide together. At this time, dust suppression can be carried out according to the dust situation. At this time, the dust reduction time can be guaranteed, and then the water mist can be fully in contact with the dust to achieve the purpose of sufficient dust suppression. The guide rods 608 arranged on both sides can ensure the stable movement of the movable platform 603, and further ensure the dust suppression efficiency.

[0065] 4. Start the motor 604 to drive the rotating shaft 605 to rotate, the rotating shaft 605 drives the connecting frame 606 to rotate, the connecting frame 606 drives the dust suppression sleeve 607 to rotate, and then the atomizing nozzle 615 performs rotary spraying. At this time, the dust suppression area can be guaranteed, avoiding the situation where local dust is scattered and escaped, and effectively ensuring the dust suppression quality.

[0066] The embodiments of the present invention have been described above, and the above description is exemplary, not exhaustive, and is not limited to the disclosed embodiments. Many modifications and changes will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments. The selection of terms used herein is intended to best explain the principles of the embodiments, practical applications, or improvements to the prior art, or to enable other persons of ordinary skill in the art to understand the embodiments disclosed herein.

Claims

1. A dust suppression device for leveling a civil engineering site, characterized in that: It comprises a moving frame (1), a pushing frame (2), a water pump (3), a hollow pipe (4), a sliding pipe (5), and a dust suppression component (6); wherein: A pushing frame (2) for pushing the moving frame (1) to move is installed on one side of the moving frame (1); A water pump (3) is fixedly connected to any side of the mobile frame (1); the output end of the water pump (3) is connected to a vertically arranged hollow tube (4); a sliding tube (5) is slidably connected to the interior of the hollow tube (4); and a dust suppression component (6) is rotatably connected to the end of the sliding tube (5) away from the hollow tube (4); the bottom of the dust suppression component (6) is fixedly connected to the mobile frame (1); The dust suppression assembly (6) comprises a shunt pipe (613), an atomizing nozzle (615) and a guide cover (614); one end of the shunt pipe (613) is connected to the hollow pipe (4), and the other end is connected to a plurality of groups of atomizing nozzles (615) arranged in a set trajectory, and the outside of all the atomizing nozzles (615) at the other end is fixedly connected to the guide cover (614).

2. The dust suppression device for leveling a civil engineering site according to claim 1, characterized in that: The dust suppression assembly further comprises a fixed platform (601), a dust suppression sleeve (607), a rotating cylinder (609), a water pipe (610) and a connecting pipe (612); wherein, The lower side of the fixed platform (601) is fixedly connected to the movable frame (1), and a dust suppression sleeve (607) is arranged on the upper side thereof; the top of the dust suppression sleeve (607) is fixedly connected to a rotating cylinder (609); the top of the rotating cylinder (609) is rotatably connected to the sliding pipe (5), and the outer side of the rotating cylinder (609) is connected to multiple groups of evenly distributed water pipes (610); the water outlet end of each group of water pipes (610) is connected to one end of a corresponding diverter pipe (613) through a connecting pipe (612), and the other end of the diverter pipe (613) is connected to multiple groups of atomizing nozzles (615) arranged in a circular trajectory; The numbers of the water pipes (610), the connecting pipes (612), the diverter pipes (613), and the guide covers (614) are equal.

3. The dust suppression device for leveling a civil engineering site according to claim 2, characterized in that: The dust suppression assembly further includes a fan (611); wherein, The outer side of the guide cover (614) is fixedly connected to the dust suppression sleeve (607), one end of the guide cover (614) facing the center of the dust suppression sleeve (607) is connected to the fan (611), and the outer side of the fan (611) is fixedly connected to the dust suppression sleeve (607).

4. The dust suppression device for leveling a civil engineering site according to claim 3, characterized in that: The dust suppression assembly further includes a hydraulic rod (602), a moving platform (603), a motor (604), a rotating shaft (605) and a connecting frame (606); wherein, A hydraulic rod (602) is fixedly connected inside the fixed platform (601), and the free end of the hydraulic rod (602) is fixedly connected to the movable platform (603); a motor (604) is fixedly connected inside the movable platform (603), and the end of the main shaft of the motor (604) is fixedly connected to a rotating shaft (605); one end of the rotating shaft (605) facing away from the motor (604) is fixedly connected to a connecting frame (606); and both ends of the connecting frame (606) are fixedly connected to the dust suppression sleeve (607).

5. The dust suppression device for leveling a civil engineering site according to claim 4, characterized in that: The dust suppression assembly further includes a guide rod (608); wherein, A vertically arranged guide rod (608) is fixedly connected to each side of the bottom of the movable platform (603), and the bottom of the guide rod (608) is slidably connected to the fixed platform (601), and the top of the guide rod (608) is fixedly connected to the movable platform (603).

6. The dust suppression device for leveling a civil engineering site according to claim 5, characterized in that: The diverter pipe (613) comprises a hollow ring and a hollow cylinder; wherein: The center of the hollow cylinder is connected to a connecting pipe (612), and both sides thereof are connected to a hollow circular ring, and the outer side of the hollow circular ring is connected to multiple groups of atomizing nozzles (615).

7. The dust suppression device for leveling a civil engineering site according to claim 6, characterized in that: Also includes a water tank; wherein, The water tank is detachably fixed on the mobile frame (1), and its water outlet is connected to the input end of the water pump (3).

8. The dust suppression device for leveling a civil engineering site according to claim 7, characterized in that: The number of guide covers (614) is two; and, The two guide covers (614) are symmetrically arranged with the mid-perpendicular line of the rotating shaft (605) as the symmetry axis.

9. The dust suppression device for leveling a civil engineering site according to claim 8, characterized in that: Also includes a dust suction mechanism; wherein, The dust collection mechanism comprises a dust removal box, a dust inlet pipe and a dust removal fan; the dust removal box is detachably fixed on the mobile frame (1), and its dust inlet port is connected to the dust inlet pipe through the dust removal fan.

10. The dust suppression device for leveling a civil engineering site according to any one of claims 1 to 9, characterized in that: Universal wheels are fixedly mounted on the bottom of the moving frame (1) and the pushing frame (2).

Citation Information

Patent Citations

  • Dust falling device for cement production and transportation site

    CN214182348U

  • Spraying type dust falling device for building construction site

    CN217662272U

  • Building engineering construction site dust falling device

    CN221131574U