Dust falling device for construction engineering

By installing baffles and interception nets inside the water storage tank, the problem of dust particles entering the nozzles from the water storage tank is solved, extending the service life of the water pump and atomizing nozzles, and improving the practicality and dust suppression effect of the dust suppression device.

CN224331791UActive Publication Date: 2026-06-09成武县市政园林环卫综合服务中心

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
成武县市政园林环卫综合服务中心
Filing Date
2025-06-11
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

When existing dust suppression devices are used in dusty environments, dust particles in the water storage tank can easily enter the nozzles, causing nozzle blockage and affecting spraying effect and service life.

Method used

A baffle and a filter screen are installed inside the water storage tank. The baffle is located between the inlet and outlet to change the direction of water flow and slow down the flow rate, causing impurities to settle. The filter screen is located around the outlet to filter the water flow and reduce the amount of dust particles entering the nozzle.

Benefits of technology

It effectively prevents dust particles from entering the nozzle, extends the service life of the water pump and atomizing nozzle, reduces the probability of clogging, and improves the dust suppression effect and the practicality of the device.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224331791U_ABST
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Abstract

The application discloses a dust falling device for construction engineering, and relates to the technical field of construction engineering equipment, which comprises a water storage tank, a water pump and an atomizing nozzle. One side of the water storage tank is provided with a water inlet, and the other side is provided with a water outlet. The height of the water inlet is higher than that of the water outlet. A baffle is arranged in the water storage tank and located between the water inlet and the water outlet. The dust falling device has the advantages of reasonable design, high practicability and convenient use. The dust falling device can ensure the dust falling effect and reduce the blocking probability of the atomizing nozzle.
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Description

Technical Field

[0001] This application relates to the field of construction equipment technology, for example, to a dust suppression device for construction projects. Background Technology

[0002] During the construction process, activities such as earthwork excavation, concrete mixing, and material transportation often generate dust pollution. To protect the environment and ensure the health and safety of workers, controlling dust pollution is of paramount importance.

[0003] Currently, to reduce dust pollution, dust suppression devices such as mist cannons and spray systems are used around construction sites to spray water and mist onto the construction area. The water droplets and fine mist collide with the dust to form a dust-water mixture, which settles under gravity. These dust suppression devices all require water storage tanks, and water pumps are used to transport the water in the tanks and spray it out to achieve the dust suppression effect. However, the water storage tanks are used in dusty environments for a long time, and dust inevitably enters them. The dust particles that enter the water storage tanks will enter the nozzles with the water, affecting the spray effect of the nozzles or causing clogging. Therefore, it is of great significance to provide a dust suppression device that can reduce the risk of nozzle clogging. Utility Model Content

[0004] To provide a basic understanding of some aspects of the disclosed embodiments, a brief summary is given below. This summary is not intended as a general commentary, nor is it intended to identify key / important components or describe the scope of protection of these embodiments, but rather as a prelude to the detailed description that follows.

[0005] To address the aforementioned technical problems, this application provides a dust suppression device for construction projects. Specifically, the dust suppression device for construction projects is a dust suppression device equipped with a water storage tank and an atomizing nozzle inside the water storage tank. Using this dust suppression device can reduce the probability of clogging of the atomizing nozzle while ensuring the dust suppression effect.

[0006] Based on existing technology, this application provides a dust suppression device for construction projects, including a water storage tank, a water pump, and an atomizing nozzle;

[0007] A water inlet is provided on one side of the water storage tank, and a water outlet is provided on the other side. The height of the water inlet is greater than the height of the water outlet.

[0008] A baffle is installed inside the water storage tank, located between the water inlet and the water outlet.

[0009] When water is continuously supplied to the storage tank, the water flows from the inlet to the outlet under the action of the water pump. During the flow, the baffle changes the direction of the water flow, causing the water to move upward and downward along the baffle, thereby consuming the energy of the water flow, slowing down the flow rate, and causing impurities to be deposited on the front side of the baffle (the side of the baffle facing the inlet is the front side). As a result, the amount of particulate impurities in the water passing through the pump is reduced, thus reducing the amount of dust particles entering the nozzle and extending the service life of the nozzle.

[0010] Preferably, an intercepting net is installed inside the water storage tank, and the intercepting net is located around the water outlet; the filtered water enters the atomizing nozzle through the water pump, which can effectively prevent dust particles from clogging the atomizing nozzle and extend the service life of the water pump and the atomizing nozzle.

[0011] Preferably, the intercepting net is an arc-shaped intercepting net, which can increase the filtration efficiency of water on the one hand, and facilitate the settling of particulate impurities onto the inner bottom surface of the water storage tank on the other hand, thus ensuring the filtration efficiency of the intercepting net.

[0012] Preferably, the atomizing nozzle is installed on the spray pipe, and the spray pipe is connected to the water pump; the atomizing nozzle is threadedly connected to the spray pipe; this configuration allows any atomizing nozzle to be replaced as needed, improving the convenience of maintenance and repair.

[0013] Preferably, a cap is installed at the end of the spray pipe away from the water pump, and the cap is threadedly connected to the spray pipe; this setting allows the length of the spray pipe to be extended by using a connector according to length requirements or the direction of the spray pipe to be changed by using a connector according to direction requirements, thereby improving the practicality and applicability of the dust suppression device and ensuring the dust suppression effect.

[0014] Preferably, the dust suppression device also includes a placement box, with wheels on the bottom surface of the placement box and limit blocks on the wheels; this setting allows the dust suppression device to be locked in a specific position as needed, improving the flexibility of use.

[0015] Compared to existing technologies, the advantages of this invention lie in the fact that by installing baffles inside the water tank of the dust suppression device and distributing these baffles between the inlet and outlet, the water flow velocity is reduced. This causes dust particles carried in the water to settle on the front side of the baffles, preventing impurities from entering the water pump and atomizing nozzles, thus extending their service life. This dust suppression device is characterized by its reasonable design, strong practicality, and ease of use. Using this dust suppression device can reduce the probability of clogging of the atomizing nozzles while ensuring effective dust suppression.

[0016] The above general description and the description below are exemplary and illustrative only and are not intended to limit this application. Attached Figure Description

[0017] To more clearly illustrate the background technology or the technical solution of this application, the accompanying drawings used in conjunction with the prior art or specific embodiments are briefly introduced below. Obviously, the structures, proportions, sizes, etc. shown in the drawings are only used to complement the content disclosed in the specification, so that those skilled in the art can understand and read them, and are not intended to limit the conditions under which this application can be implemented. Therefore, they have no substantial technical significance. Any modification to the structure, change in the proportional relationship, or adjustment of the size should still fall within the scope of the technical content disclosed in this application, provided that it does not affect the effects and purposes that this application can produce.

[0018] Figure 1 This is a structural diagram illustrating a specific embodiment of this application.

[0019] The diagram shows: 1-Water storage tank, 101-Water inlet, 102-Water outlet, 2-Water pump, 3-Atomizing nozzle, 4-Baffle, 5-Interception net, 6-Spray pipe, 7-End cap, 8-Placement box, 9-Walking wheel. Detailed Implementation

[0020] To gain a more detailed understanding of the features and technical content of the embodiments of this application, the implementation of the embodiments of this application will be described in detail below with reference to the accompanying drawings. The accompanying drawings are for reference only and are not intended to limit the embodiments of this application. In the following technical description, for ease of explanation, multiple details are used to provide a full understanding of the disclosed embodiments. However, one or more embodiments may still be implemented without these details. In other cases, well-known structures and devices may be simplified in order to simplify the drawings.

[0021] The terms “first”, “second”, etc., used in the embodiments of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence; it should be understood that such data used can be interchanged where appropriate so as to be the embodiments of the present application described herein; furthermore, the terms “comprising” and “having”, and any variations thereof, are intended to cover non-exclusive inclusion.

[0022] In the embodiments of this application, the terms "upper," "lower," "inner," "middle," "outer," "front," and "rear," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. These terms are mainly for better describing the embodiments of this application and their implementations, and are not intended to limit the indicated device, element, or component to having a specific orientation, or to be constructed and operated in a specific orientation. Furthermore, in addition to indicating orientation or positional relationship, some of the above terms may also be used to indicate other meanings. For example, the term "upper" may also be used in some cases to indicate a certain dependency or connection relationship. For those skilled in the art, the specific meaning of these terms in the embodiments of this application can be understood according to the specific circumstances.

[0023] In addition, the terms “set up,” “connect,” and “fix” should be interpreted broadly. For example, “connection” can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or an internal connection between two devices, components, or components. For those skilled in the art, the specific meaning of the above terms in the embodiments of this application can be understood according to the specific circumstances.

[0024] Unless otherwise stated, the term "multiple" means two or more.

[0025] In this embodiment of the application, the character " / " indicates that the objects before and after are in an "or" relationship. For example, Z / X means: Z or X. The term "and / or" describes the relationship between objects, indicating that there can be three relationships. For example, Z and / or X means: Z or X, or Z and X.

[0026] It should be noted that, unless otherwise specified, the embodiments and features described in the embodiments of this application can be combined with each other.

[0027] like Figure 1 As shown, this application provides a dust suppression device for construction projects, including a water storage tank 1, a water pump 2, and an atomizing nozzle 3;

[0028] A water inlet 101 is provided on one side of the water storage tank 1, and a water outlet 102 is provided on the other side. The height of the water inlet 101 is greater than the height of the water outlet 102.

[0029] A baffle 4 is provided inside the water storage tank 1, and the baffle 4 is located between the water inlet 101 and the water outlet 102 of the water storage tank 1;

[0030] When water is continuously supplied to the water storage tank 1, under the action of the water pump 2, the water flows from the inlet 101 to the outlet 102. During the flow, the baffle 4 changes the direction of the water flow, causing the water to move upward and downward along the baffle 4, thereby consuming the energy of the water flow, slowing down the flow rate, and causing impurities to be deposited on the front side of the baffle 4 (the side of the baffle 4 facing the inlet 101 is the front side). As a result, the particulate impurities in the water passing through the water pump 2 are reduced. Therefore, it is possible to reduce the amount of dust particles entering the nozzle and extend the service life of the nozzle.

[0031] An interception net 5 is installed inside the water storage tank 1, and the interception net 5 is located around the water outlet 102; the filtered water enters the atomizing nozzle 3 through the water pump 2, which can effectively prevent dust particles from clogging the atomizing nozzle 3 and extend the service life of the water pump 2 and the atomizing nozzle 3.

[0032] The interception net 5 is an arc-shaped interception net 5, which can increase the filtration efficiency of water on the one hand, and facilitate the sedimentation of particulate impurities onto the inner bottom surface of the water storage tank 1 on the other hand, thus ensuring the filtration efficiency of the interception net 5.

[0033] The atomizing nozzle 3 is installed on the spray pipe 6, which is connected to the water pump 2; the atomizing nozzle 3 is threadedly connected to the spray pipe 6; this configuration allows any atomizing nozzle 3 to be replaced as needed, improving the convenience of maintenance and repair.

[0034] The end of the spray pipe 6 away from the water pump 2 is equipped with a cap 7, which is threadedly connected to the spray pipe 6. This setting allows the length of the spray pipe 6 to be extended by using a connector according to the length requirement or the direction of the spray pipe 6 to be changed by using a connector according to the direction requirement, thereby improving the practicality and applicability of the dust suppression device and ensuring the dust suppression effect.

[0035] The dust suppression device also includes a placement box 8, with wheels 9 on the bottom surface of the placement box 8 and limit blocks on the wheels 9; this setting can lock the dust suppression device in a specific position as needed, improving the flexibility of use.

[0036] The foregoing description and accompanying drawings fully illustrate embodiments of this application to enable those skilled in the art to practice them. Other embodiments may include structural and other changes. The embodiments represent only possible variations. Unless explicitly required, individual components and functions are optional, and the order of operation may vary. Some parts and features of some embodiments may be included or replace parts and features of other embodiments. The embodiments of this application are not limited to the structures described above and shown in the accompanying drawings, and various modifications and changes may be made without departing from their scope. The scope of this application is limited only by the appended claims.

Claims

1. A dust suppression device for construction projects, characterized in that, Includes water storage tank, water pump, and atomizing nozzle; A water inlet is provided on one side of the water storage tank, and a water outlet is provided on the other side. The height of the water inlet is greater than the height of the water outlet. A baffle is installed inside the water storage tank, located between the water inlet and the water outlet.

2. The dust suppression device for construction projects as described in claim 1, characterized in that, An interception net is installed inside the water storage tank, and the interception net is located around the water outlet.

3. The dust suppression device for construction projects as described in claim 2, characterized in that, The interception network is an arc-shaped interception network.

4. The dust suppression device for construction projects as described in claim 1, characterized in that, The atomizing nozzle is installed on the spray pipe, which is connected to the water pump; the atomizing nozzle is threadedly connected to the spray pipe.

5. The dust suppression device for construction projects as described in claim 4, characterized in that, The end of the spray pipe away from the water pump is equipped with a cap, which is threadedly connected to the spray pipe.

6. The dust suppression device for construction projects as described in claim 1, characterized in that, The dust suppression device also includes a placement box, with wheels on the bottom surface of the placement box and limit blocks on the wheels.