Dust raising and suppressing device

By designing the cleaning and sealing components of the dust suppression device, the problem of dust suppressant deposition on the filter surface was solved, achieving continuous and efficient dust suppression effect.

CN224485388UActive Publication Date: 2026-07-14GUANGHUI CONSTR ENG GRP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGHUI CONSTR ENG GRP CO LTD
Filing Date
2025-06-19
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

When existing dust suppression devices use dust suppressants, the dust suppressants form a gel-like deposit on the filter surface, which gradually weakens the dust suppression effect and affects work efficiency.

Method used

A dust suppression device was designed, comprising a cleaning component and a sealing component. The cleaning component includes a sleeve, an impeller, a scraper, and a filter screen. The impeller drives the scraper to rotate and remove hard impurities from the filter screen. The sealing component ensures the sealing of the connection through a sealing gasket and a snap-fit ​​groove.

Benefits of technology

This effectively prevents hard impurities from accumulating in the gaps of the filter screen, improves the dust suppression effect, and ensures the continuous and efficient operation of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a dust raising dust suppression device relates to dust raising dust suppression technical field, including cleaning component, cleaning component includes the second connecting pipe of first connecting pipe top installation, the side of second connecting pipe is provided with the sleeve, the inner chamber of second connecting pipe is provided with the impeller, the top of impeller is connected with the scraper, the top of scraper is provided with the filter screen, through setting up the sleeve, can provide support to second connecting pipe, through setting up second connecting pipe, can provide support to mounting bracket, through setting up the impeller, can drive the scraper to carry on the rotary motion when the water flow, through setting up the scraper, can carry on the cleaning work to the side of filter screen, avoid the dust suppression agent's hard impurity and get stuck in the gap of filter screen, lead to the emergence of the blockage, effectively improve dust suppression effect.
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Description

Technical Field

[0001] This utility model relates to the field of dust suppression technology, and in particular to a dust suppression device. Background Technology

[0002] Dust suppression devices are commonly used in places prone to dust, such as construction sites, mining operations, and road construction. Their function is to suppress the spread of dust, reduce the dust content in the air, improve air quality, and reduce the harm of dust to the environment and human health through spraying, covering, electrostatic adsorption, and other methods. At the same time, they can also reduce material loss and achieve the dual benefits of environmental protection and economy.

[0003] In practical applications, existing dust suppression devices, using a combination of spray nozzles and dust suppressants, can meet basic dust control requirements, but the following problems still exist:

[0004] When common spray dust suppression devices are used in conjunction with dust suppressants, the dust suppressants form a gel-like deposit on the filter surface. During the dust suppression process, these substances gradually accumulate, thereby weakening the dust suppression effect and affecting work efficiency. Therefore, this application provides a dust suppression device to meet the needs. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies and provide a dust suppression device.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a dust suppression device, comprising a first connecting pipe and a nozzle disposed at the top of the first connecting pipe, and further comprising:

[0007] A cleaning assembly includes a second connecting pipe installed on the top of a first connecting pipe, a sleeve provided on the side of the second connecting pipe, an impeller provided in the inner cavity of the second connecting pipe, a scraper connected to the top of the impeller, and a filter screen provided on the top of the scraper.

[0008] A sealing assembly, the sealing assembly including a sealing gasket disposed on the top of the sleeve.

[0009] Furthermore, the inner wall of the sleeve is provided with a snap-fit ​​groove, and the side of the second connecting pipe is connected with a protrusion.

[0010] The technical effect of adopting the above technical solution is that the second connecting pipe and the sleeve can be quickly connected and disassembled through the cooperation of the protrusion and the snap-fit ​​groove.

[0011] Furthermore, a mounting bracket is connected to the inner wall of the second connecting pipe.

[0012] The technical effect of adopting the above technical solution is that by setting up the mounting bracket, support can be provided for the support plate.

[0013] Furthermore, a support plate is connected to the top of the mounting bracket, and the top of the support plate is connected to the bottom of the impeller.

[0014] The technical effect of adopting the above technical solution is that by setting up a support plate, it can provide stable support for the impeller in conjunction with the mounting frame.

[0015] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0016] By setting a sleeve, the second connecting pipe can be supported. By setting a second connecting pipe, the mounting bracket can be supported. By setting an impeller, the scraper can be rotated when water flows through. By setting a scraper, the sides of the filter screen can be cleaned, preventing hard impurities of the dust suppressant from getting stuck in the gaps of the filter screen and causing blockage, thus effectively improving the dust suppression effect. Attached Figure Description

[0017] Figure 1 A three-dimensional structural diagram of a dust suppression device provided by this utility model;

[0018] Figure 2 A schematic diagram of the internal structure of a dust suppression device provided by this utility model;

[0019] Figure 3 A schematic diagram of the internal connection structure of the cleaning component of a dust suppression device provided by this utility model;

[0020] Figure 4 A schematic diagram of the overall connection structure of the cleaning component of a dust suppression device provided by this utility model.

[0021] Legend:

[0022] 1. First connecting pipe; 11. Nozzle;

[0023] 2. Cleaning components; 21. Sleeve; 22. Second connecting pipe; 23. Mounting bracket; 24. Impeller; 25. Filter screen; 26. Protrusion; 27. Snap-fit ​​groove; 28. Scraper; 29. ​​Support plate;

[0024] 3. Sealing assembly; 31. Sealing gasket; 32. Mounting groove. Detailed Implementation

[0025] 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.

[0026] like Figure 1 - Figure 4 As shown, this embodiment provides a technical solution: a dust suppression device, including a first connecting pipe 1 and a nozzle 11 disposed on the top of the first connecting pipe 1, and further including:

[0027] Cleaning component 2 includes a second connecting pipe 22 installed on the top of the first connecting pipe 1. A sleeve 21 is provided on the side of the second connecting pipe 22. An impeller 24 is provided in the inner cavity of the second connecting pipe 22. A scraper 28 is connected to the top of the impeller 24. A filter screen 25 is provided on the top of the scraper 28.

[0028] The sealing assembly 3 includes a sealing gasket 31 disposed on the top of the sleeve 21. A snap-fit ​​groove 27 is formed on the inner wall of the sleeve 21. A protrusion 26 is connected to the side of the second connecting pipe 22. A mounting bracket 23 is connected to the inner wall of the second connecting pipe 22. A support plate 29 is connected to the top of the mounting bracket 23. The top of the support plate 29 is connected to the bottom of the impeller 24. One end of the protrusion 26 extends into the inner cavity of the snap-fit ​​groove 27 and is slidably connected to the inner cavity of the snap-fit ​​groove 27. By providing the second connecting pipe 22, the first connecting pipe 1 can be connected to the sleeve 21. By providing the sleeve 21, support can be provided for the nozzle 11. By providing the mounting bracket 23, support can be provided for the support plate 29 and the impeller 24. The impeller 24 provides support and can rotate clockwise as water flows through it by rotating the impeller 24 connected to the top of the support plate 29. The mounting bracket 23 has a flow channel on its side, which effectively reduces the impact of the mounting bracket 23 on the water flow rate. When the impeller 24 is rotated by the water flow, it can simultaneously drive the scraper 28 to scrape along the side of the filter screen 25, preventing hard particles in the dust suppressant from accumulating in the gaps of the filter screen 25 and affecting the overall performance of the dust suppression device. The second connecting pipe 22 can be quickly connected to the sleeve 21 by the cooperation of the protrusion 26 and the snap-fit ​​groove 27, which facilitates the replacement of the filter screen 25. By setting the filter screen 25, the dust suppressant and impurities in the water flow cavity can be filtered.

[0029] Furthermore, such as Figure 2 and Figure 4As shown: The top of the sleeve 21 is provided with an installation groove 32. By providing the installation groove 32, the sealing gasket 31 can be installed. By installing the sealing gasket 31 in the inner cavity of the installation groove 32, the connection between the sleeve 21 and the second connecting pipe 22 can be sealed to ensure that there is no leakage.

[0030] Working principle:

[0031] like Figures 1-4 As shown:

[0032] In use: First, push the first connecting pipe 1 and the second connecting pipe 22 into the inner cavity of the sleeve 21. During the movement of the second connecting pipe 22, the protrusion 26 and the locking groove 27 cooperate to make the second connecting pipe 22 rotate clockwise. When the second connecting pipe 22 moves to a certain position, the protrusion 26 engages with the inner cavity of the locking groove 27, thereby quickly connecting the second connecting pipe 22 and the sleeve 21. After the connection is completed, the sealing gasket 31 and the mounting groove 32 cooperate to secure the connection between the second connecting pipe 22 and the sleeve 21. The connection is sealed. During use, water flows from the inner cavity of the first connecting pipe 1 into the inner cavity of the second connecting pipe 22. When the water flows into contact with the inclined surface of the impeller 24, the inclined surface of the impeller 24 is subjected to force, which enables it to rotate clockwise. This, in turn, causes the scraper 28 to move clockwise along the bottom of the filter screen 25. During the movement of the scraper 28, the flexible brush set on the top of the scraper 28 continuously scrapes the bottom of the filter screen 25, thereby preventing hard particles in the dust suppressant from accumulating in the gaps of the filter screen 25 and affecting the dust suppression effect.

[0033] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A dust suppression device, comprising a first connecting pipe (1) and a nozzle (11) disposed on the top of the first connecting pipe (1), characterized in that, Also includes: Cleaning component (2), the cleaning component (2) includes a second connecting pipe (22) installed on the top of the first connecting pipe (1), a sleeve (21) is provided on the side of the second connecting pipe (22), an impeller (24) is provided in the inner cavity of the second connecting pipe (22), a scraper (28) is connected to the top of the impeller (24), and a filter screen (25) is provided on the top of the scraper (28); A sealing assembly (3) includes a sealing gasket (31) disposed on the top of the sleeve (21).

2. The dust suppression device according to claim 1, characterized in that, The inner wall of the sleeve (21) is provided with a snap-fit ​​groove (27), and the side of the second connecting pipe (22) is connected with a protrusion (26).

3. The dust suppression device according to claim 1, characterized in that, The inner wall of the second connecting pipe (22) is connected to a mounting bracket (23).

4. The dust suppression device according to claim 3, characterized in that, The top of the mounting bracket (23) is connected to a support plate (29), and the top of the support plate (29) is connected to the bottom of the impeller (24).

5. A dust suppression device according to claim 1, characterized in that, The top of the sleeve (21) is provided with an installation groove (32).

6. A dust suppression device according to claim 2, characterized in that, One end of the protrusion (26) extends into the inner cavity of the snap-fit ​​groove (27), and the one end of the protrusion (26) is slidably connected to the inner cavity of the snap-fit ​​groove (27).