Dust falling device for municipal engineering construction

By designing adjustment and filtration mechanisms, the filter plates of the dust suppression device used in municipal engineering construction can be easily replaced, solving the problem of inconvenient filter plate disassembly, maintaining water output and dust suppression effect, and improving the efficiency of the device.

CN224207673UActive Publication Date: 2026-05-08GUANGDONG CHAOMAO CONSTRUCTION CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG CHAOMAO CONSTRUCTION CO LTD
Filing Date
2025-03-27
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

The filter plates of existing dust suppression devices used in municipal engineering construction are not easy to disassemble and replace, which leads to a decrease in water output and dust suppression effect after long-term use.

Method used

A dust suppression device including an adjustment mechanism and a filtration mechanism was designed. The adjustment mechanism facilitates the adjustment of the direction and angle of the dust suppression pipe, and the filtration mechanism facilitates the replacement of the filter plate, ensuring the filtration effect of the water in the water tank.

Benefits of technology

It enables convenient filter plate replacement, maintains water output and dust reduction effect, and improves the efficiency of the device.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224207673U_ABST
    Figure CN224207673U_ABST
Patent Text Reader

Abstract

The utility model discloses a dust falling device for municipal engineering construction, which relates to the technical field of engineering construction and comprises a mounting plate, a dust falling pipe is arranged on the mounting plate, atomizing nozzles are uniformly arranged on the outer position of the inner wall of the dust falling pipe, and the atomizing nozzles are fixedly communicated with a water outlet of a water pump through a water outlet pipe. A fan is fixedly mounted in the dust falling pipe; the adjusting mechanism is arranged above the mounting plate and is used for adjusting the direction and the angle of the dust falling pipe; and the filtering mechanism is arranged on the water tank and is used for filtering water in the water tank. The water pump and the fan are started, water in the water tank is pumped out by the water pump and sent to the atomization spray head, the water is atomized and sprayed out through the atomization spray head, and air carrying the atomized water is pushed to the distance under the action of the fan and is combined with dust, so that the dust falling effect is achieved. Water in the water tank is filtered through the filter plate, the atomization nozzle is prevented from being blocked, and when the filter plate needs to be replaced, the filter plate is pulled out of the limiting groove and replaced with a new one.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of engineering construction technology, specifically a dust suppression device for municipal engineering construction. Background Technology

[0002] Municipal engineering refers to the construction of municipal facilities. Municipal facilities refer to various buildings, structures, and equipment set up within the planned construction area of ​​urban areas and towns, providing paid or free public goods and services to residents based on government responsibility and obligations. The construction of various public infrastructure supporting urban life falls under the scope of municipal engineering, such as common urban roads, bridges, and subways; various pipelines closely related to daily life: rainwater, sewage, water supply, greywater, electricity, telecommunications, heating, and gas; as well as the construction of squares and urban green spaces. Dust suppression devices are needed in municipal engineering construction to control dust. Dust suppression devices control airborne particulate matter that naturally falls to the ground.

[0003] Existing dust suppression devices used in municipal engineering construction typically install filter plates inside the water tank to prevent impurities in the water from clogging the nozzles. However, it is inconvenient to disassemble and replace the filter plates in the water tank of existing dust suppression devices used in municipal engineering construction. Long-term use will affect the water output and the dust suppression effect. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides a dust suppression device for municipal engineering construction, which solves the problems of inconvenience in disassembling and replacing the filter plate in the water tank and the impact on water output after long-term use.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a dust suppression device for municipal engineering construction, comprising: an installation plate with rollers symmetrically rotatably connected to both sides of the installation plate; a water tank fixedly connected to the top of the installation plate; a water pump fixedly installed on the top of the water tank; a dust suppression pipe on the installation plate; atomizing nozzles evenly arranged on the outer side of the inner wall of the dust suppression pipe; the atomizing nozzles being fixedly connected to the water pump outlet via a water outlet pipe; and a fan fixedly installed inside the dust suppression pipe; an adjustment mechanism located above the installation plate for adjusting the direction and angle of the dust suppression pipe; and a filtration mechanism located on the water tank for filtering the water in the tank.

[0008] Preferably, the adjustment mechanism includes a rotating seat rotatably connected to the top of the mounting plate, the dust collection pipe rotatably connected to the rotating seat, a fixed plate fixedly connected to the top of the mounting plate, a threaded rod threadedly connected to the fixed plate, and an arc-shaped pressure plate that fits against the outer wall of the rotating seat rotatably connected to one end of the threaded rod near the rotating seat.

[0009] Preferably, the adjustment mechanism further includes a rotating disk rotatably connected to the surface of the rotating seat, the rotating disk being fixedly connected to the dust collection pipe, the rotating disk having limit holes evenly distributed on its surface, the dust collection pipe having positioning holes with the same diameter as the limit holes on its surface, and a rod being inserted between the limit holes and the limit holes.

[0010] Preferably, the filtration mechanism includes a limiting groove formed in the inner wall of the water tank, and a filter plate is inserted into the limiting groove.

[0011] Preferably, the filtration mechanism further includes a cover plate rotatably connected to the top of the water tank, and an observation port is provided at the center of the surface of the cover plate.

[0012] Preferably, a drain valve is fixedly installed on one side of the water tank at a lower position, and push rods are symmetrically arranged on the side of the water tank near the drain valve.

[0013] Preferably, the water outlet pipe is a rubber hose, and the push rod surface is fitted with an anti-slip sleeve.

[0014] Beneficial effects

[0015] This utility model provides a dust suppression device for municipal engineering construction, which has at least the following advantages compared with the prior art:

[0016] Start the water pump and fan. The water pump draws water from the tank and sends it to the atomizing nozzles. The nozzles atomize the water and spray it out. The fan then carries the atomized water through the air, propelling it further away to combine with dust and achieve dust suppression. A filter plate filters the water in the tank to prevent clogging of the atomizing nozzles. When the filter plate needs to be replaced, simply pull it out of the retaining groove and replace it with a new one. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the filter mechanism of this utility model;

[0019] Figure 3 This is a schematic diagram of the internal structure of the water tank of this utility model;

[0020] Figure 4 This is a schematic diagram of the adjustment mechanism of this utility model.

[0021] In the diagram: 1. Mounting plate; 2. Roller; 3. Dust collection pipe; 4. Water tank; 5. Water pump; 6. Water outlet pipe; 7. Atomizing nozzle; 8. Fan; 9. Adjustment mechanism; 901. Rotating seat; 902. Fixing plate; 903. Threaded rod; 904. Arc-shaped pressure plate; 905. Rotary disc; 906. Limiting hole; 907. Insert rod; 10. Push rod; 11. Drain valve; 12. Filtering mechanism; 1201. Limiting groove; 1202. Filter plate; 1203. Cover plate; 1204. Handle; 1205. Observation port. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Example 1:

[0024] Please see Figure 1-4 This utility model provides a technical solution: a mounting plate 1, with rollers 2 symmetrically rotatably connected to both sides of the mounting plate 1, a water tank 4 fixedly connected to the top of the mounting plate 1, a water pump 5 fixedly installed on the top of the water tank 4, a dust-suppressing pipe 3 provided on the mounting plate 1, atomizing nozzles 7 evenly arranged on the outer side of the inner wall of the dust-suppressing pipe 3, the atomizing nozzles 7 being fixedly connected to the water outlet of the water pump 5 through a water outlet pipe 6, and a fan 8 fixedly installed inside the dust-suppressing pipe 3; an adjustment mechanism 9, located above the mounting plate 1, used to adjust the direction and angle of the dust-suppressing pipe 3; and a filtration mechanism 12, located on the water tank 4, used to filter the water in the water tank 4. The adjusting mechanism 9 includes a rotating seat 901 rotatably connected to the top of the mounting plate 1, a dust-falling pipe 3 rotatably connected to the rotating seat 901, a fixing plate 902 fixedly connected to the top of the mounting plate 1, a threaded rod 903 threadedly connected to the fixing plate 902, and an arc-shaped pressure plate 904 rotatably connected to the end of the threaded rod 903 near the rotating seat 901, which fits against the outer wall of the rotating seat 901. The adjusting mechanism 9 also includes a rotating disk 905 rotatably connected to the surface of the rotating seat 901, the rotating disk 905 fixedly connected to the dust-falling pipe 3, and limit holes 906 evenly formed on the surface of the rotating disk 905. Limit holes with the same diameter as the limit holes 906 are formed on the surface of the dust-falling pipe 3, and an insert rod 907 is inserted between the limit holes 906 and the limit holes. The filtering mechanism 12 includes a limiting groove 1201 formed in the inner wall of the water tank 4, and a filter plate 1202 is inserted into the limiting groove 1201. The filtration mechanism 12 also includes a cover plate 1203 rotatably connected to the top of the water tank 4, and an observation port 1205 is provided in the center of the surface of the cover plate 1203.

[0025] Analysis of the above: The mounting plate 1 is pushed to the desired position using push rod 10. The water pump 5 and fan 8 are then activated. Water pump 5 draws water from water tank 4 and sends it to atomizing nozzle 7. The water is atomized and sprayed out through nozzle 7. The fan 8 then carries the atomized water through the air, propelling it further to combine with dust, achieving dust suppression. A filter plate 1202 filters the water in water tank 4, preventing clogging of the atomizing nozzle 7. When the filter plate 1202 needs replacement, it is simply pulled out of the limiting groove 1201 and replaced with a new one. Rotating the rotating base 901 will drive the dust-suppressing pipe 3 to rotate, adjusting the dust-suppressing position. After adjusting to the desired position, rotating the threaded rod 903 will cause the arc-shaped pressure plate 904 to move closer to the rotating base 901, locking the position of the rotating base 901. Rotating the dust-suppressing pipe 3 up and down will adjust its pitch angle. After adjusting to the desired position, inserting the insertion rod 907 into the limiting hole 906 and the positioning hole will allow for adjustment of the spray angle and direction of the dust-suppressing pipe 3, facilitating dust suppression as needed. A handle 1204 is fixedly connected to the top of the cover plate 1203 for easy opening.

[0026] Example 2:

[0027] Please see Figure 1-4 This utility model provides a technical solution based on Embodiment 1: A drain valve 11 is fixedly installed on one side of the water tank 4 near the lower position, and push rods 10 are symmetrically arranged on the side of the water tank 4 near the drain valve 11. The water outlet pipe 6 is a rubber hose, and an anti-slip sleeve is fitted onto the surface of the push rod 10.

[0028] Analysis of the above: A drain valve 11 is installed to drain excess water from the water tank 4. The water outlet pipe 6 is a rubber hose to facilitate the movement of the dust collection pipe 3 to deliver water to the atomizing nozzle 7. The push rod 10 is fitted with an anti-slip sleeve to facilitate pushing the mounting plate 1 to the desired position.

[0029] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A dust suppression device for municipal engineering construction, characterized in that, include: Mounting plate (1), with rollers (2) symmetrically connected to both sides of the mounting plate (1), a water tank (4) fixedly connected to the top of the mounting plate (1), a water pump (5) fixedly installed on the top of the water tank (4), a dust suppression pipe (3) provided on the mounting plate (1), atomizing nozzles (7) evenly arranged on the outer side of the inner wall of the dust suppression pipe (3), the atomizing nozzles (7) and the water outlet of the water pump (5) are fixedly connected through the water outlet pipe (6), and a fan (8) is fixedly installed inside the dust suppression pipe (3); The adjustment mechanism (9) is located above the mounting plate (1) and is used to adjust the direction and angle of the dust collection pipe (3); The filter mechanism (12) is installed on the water tank (4) and is used to filter the water in the water tank (4). The filter mechanism (12) includes a limiting groove (1201) opened on the inner wall of the water tank (4) and a filter plate (1202) is inserted into the limiting groove (1201).

2. The dust suppression device for municipal engineering construction according to claim 1, characterized in that: The adjustment mechanism (9) includes a rotating seat (901) rotatably connected to the top of the mounting plate (1), the dust collection pipe (3) rotatably connected to the rotating seat (901), a fixing plate (902) fixedly connected to the top of the mounting plate (1), a threaded rod (903) threadedly connected to the fixing plate (902), and an arc-shaped pressure plate (904) that fits against the outer wall of the rotating seat (901) is rotatably connected to one end of the threaded rod (903) near the rotating seat (901).

3. A dust suppression device for municipal engineering construction according to claim 2, characterized in that: The adjustment mechanism (9) further includes a rotating disk (905) rotatably connected to the surface of the rotating seat (901). The rotating disk (905) is fixedly connected to the dust collection pipe (3). Limiting holes (906) are evenly opened on the surface of the rotating disk (905). The dust collection pipe (3) is provided with a positioning hole with the same diameter as the limiting hole (906). A plug rod (907) is inserted between the limiting hole (906) and the limiting hole.

4. A dust suppression device for municipal engineering construction according to claim 1, characterized in that: The filtration mechanism (12) also includes a cover plate (1203) rotatably connected to the top of the water tank (4), and an observation port (1205) is provided in the center of the surface of the cover plate (1203).

5. A dust suppression device for municipal engineering construction according to claim 1, characterized in that: A drain valve (11) is fixedly installed on one side of the water tank (4) at a lower position, and push rods (10) are symmetrically arranged on the side of the water tank (4) near the drain valve (11).

6. A dust suppression device for municipal engineering construction according to claim 5, characterized in that: The water outlet pipe (6) is a rubber hose, and the surface of the push rod (10) is fitted with an anti-slip sleeve.