Dust removal device for playground construction
By designing a dust removal device for sports field construction with a support base, dust collection box, filter structure, and spraying structure, the problem of easy clogging of the filter element was solved, achieving efficient filtration and dust reduction, and providing a cool construction environment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FOSHAN MINGYU ENVIRONMENTAL ENGINEERING TECHNOLOGY CO LTD
- Filing Date
- 2025-05-08
- Publication Date
- 2026-04-17
AI Technical Summary
In existing dust removal devices used in sports field construction, the filter elements are prone to clogging, affecting the filtration effect, and there is a lack of effective cleaning mechanisms.
A dust removal device was designed, comprising a support base, a dust collection box, a filter structure, a cleaning structure, and a spraying structure. The filter element is cleaned through a water pump and a conveying pipeline system. The wastewater is then filtered and reused in combination with an activated carbon filter element, and fine water mist is sprayed to reduce dust.
It effectively avoids filter clogging, improves filtration efficiency, enhances air quality, provides a cool working environment, and reduces dust dispersion.
Smart Images

Figure CN224126831U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of engineering construction technology, and specifically relates to a dust removal device for sports field construction. Background Technology
[0002] Dust pollution during construction poses a potential threat to the respiratory system of construction workers. Dust removal devices reduce the harm to workers' respiratory systems and protect their health by filtering and collecting dust.
[0003] For example, in the Chinese New Type of Construction Site Dust Removal Device with Publication No. CN213790692U, entitled "An Energy-Saving and Environmentally Friendly Dust Removal Device for Construction Sites," a dust removal box is included. An air inlet is located on one side of the dust removal box, a fan is fixedly connected to the inner wall of the dust removal box, a water storage tank is fixedly connected to the top of the dust removal box, a water inlet pipe is fixedly connected to one side of the water storage tank, a first water pump is fixedly connected to the top of the dust removal box, a first water inlet pipe is fixedly connected to the inlet of the first water pump, and a first water outlet pipe is fixedly connected to the outlet of the first water pump. This device solves the problem of poor energy-saving and environmental protection effects in general construction site dust removal devices. Water in the storage tank can be pumped back into the storage tank for recycling. Although the dust removal box is filtered by a filter element, the filter element cannot be cleaned. Prolonged use of the filter element will cause blockage, affecting its filtration effect. Utility Model Content
[0004] The purpose of this utility model is to provide a dust removal device for sports field construction that is simple in structure and reasonably designed in order to solve the above problems.
[0005] This utility model achieves the above objectives through the following technical solutions:
[0006] A dust removal device for sports field construction includes a support base, a second support rod fixedly connected to the upper surface of the support base, a dust removal structure on the second support rod, and a spraying structure including a sedimentation tank fixedly connected to the upper surface of the support base and communicating with the bottom of the dust removal box. The dust removal box has a filter structure inside, a cleaning structure for cleaning the filter structure is provided at the upper end of the dust removal box, and a spraying structure is provided at the bottom of the dust removal box. The spraying structure includes a sedimentation tank fixedly connected to the upper surface of the support base, and the support base supports the sedimentation tank.
[0007] As a further optimization of this utility model, the dust removal structure also includes an air inlet fixedly connected to one side of the dust removal box, an air outlet fixedly connected to the other side of the dust removal box, an exhaust fan installed on the inner wall of the dust removal box, a box door installed on one side of the dust removal box, and a filter structure provided inside the dust removal box, with the exhaust fan supported by the dust removal box.
[0008] As a further optimization of this utility model, the filtration structure includes a slide rail disposed on the inner wall of the dust collection box, a support frame slidably connected inside the slide rail, a first filter element installed inside the support frame, and a cleaning structure provided on the dust collection box, which supports the first filter element through the support frame.
[0009] As a further optimization of this utility model, the cleaning structure includes a water tank fixedly connected to the top of the dust collection box, a first water pump fixedly connected to the top of the dust collection box, a first conveying pipe fixedly connected to the input end of the first water pump and fixedly connected to the water tank, a second conveying pipe fixedly connected to the output end of the first water pump and penetrating the top of the dust collection box, a third conveying pipe fixedly connected to one end of the second conveying pipe, and a plurality of first nozzles installed on the third conveying pipe, which supports the first nozzles.
[0010] As a further optimization of this utility model, a support plate is fixedly connected to the upper surface of the support base, and the spraying structure also includes a fourth conveying pipe fixedly connected to the bottom of the dust collection box. One end of the fourth conveying pipe is connected to the sedimentation box, and a filter screen is installed inside the sedimentation box. A second filter element is fixedly connected to the inner wall of the sedimentation box. A second water pump is fixedly connected to the upper surface of the support base. The input end of the second water pump is fixedly connected to a fifth conveying pipe fixedly connected to one side of the sedimentation box, and the output end of the second water pump is fixedly connected to a sixth conveying pipe that penetrates the support plate. Several second nozzles are installed on the sixth conveying pipe, and the second nozzles are supported by the sixth conveying pipe.
[0011] As a further optimization of this utility model, a first support rod is fixedly connected to the four corners of the bottom end of the support base, and a universal wheel is installed at the bottom end of the first support rod. A handle is fixedly connected to the upper surface of the support base, and the handle is supported by the support base.
[0012] The beneficial effects of this utility model are as follows: This utility model uses the cooperation of a first water pump, a water tank, a first conveying pipe, a second conveying pipe, a third conveying pipe and a first nozzle to clean the first filter element inside the dust removal box, avoiding the filter element from becoming clogged due to long-term use, cleaning the surface of the filter element and improving the filtration effect of the filter element. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0014] Figure 2 This is a cross-sectional view of the present invention;
[0015] Figure 3 This is a bottom view of the present invention;
[0016] Figure 4 This is a utility model Figure 3 A magnified view of A in the middle.
[0017] In the diagram: 1. Support base; 2. First support rod; 3. Casters; 4. Handle; 5. Dust removal structure; 501. Dust collection box; 502. Air inlet; 503. Air outlet; 504. Exhaust fan; 6. Filtration structure; 601. Support frame; 602. First filter element; 603. Slide rail; 7. Cleaning structure; 701. Water tank; 702. First water pump; 703. First delivery pipe; 704. Second delivery pipe; 705. Third delivery pipe; 706. First nozzle; 8. Second support rod; 9. Spraying structure; 901. Sedimentation tank; 902. Fourth delivery pipe; 903. Filter screen; 904. Second water pump; 905. Fifth delivery pipe; 906. Sixth delivery pipe; 907. Second nozzle; 908. Second filter element; 10. Support plate; 11. Box door. Detailed Implementation
[0018] The present application will now be described in further detail with reference to the accompanying drawings. It should be noted that the following specific embodiments are only used to further illustrate the present application and should not be construed as limiting the scope of protection of the present application. Those skilled in the art can make some non-essential improvements and adjustments to the present application based on the above application content.
[0019] Example 1
[0020] like Figure 1 , Figure 3 and Figure 4As shown, a dust removal device for sports field construction includes a support base 1. A handle 4 is fixedly connected to the upper surface of the support base 1, supporting the handle 4 and facilitating the movement of the entire device. First support rods 2 are fixedly connected to the four corners of the bottom of the support base 1, supporting the support base 1. Universal wheels 3 are installed at the bottom of the first support rods 2, facilitating the movement of the entire device. A second support rod 8 is fixedly connected to the upper surface of the support base 1, supporting the second support rod 8. A dust removal structure 5 is provided on the second support rod 8, including a dust collection box 501 fixedly connected to the second support rod 8, supported by the second support rod 8. A door 11 is installed on one side of the dust collection box 501, protecting the internal components. The dust collector 501 has a fixed air inlet 502 on one side for air intake, and an air outlet 503 on the other side for air exhaust. An exhaust fan 504 is installed inside the air outlet 503. The dust collector 501 has a filter structure 6 inside, and a slide rail 603 is opened on the inner wall of the dust collector 501 to facilitate the installation and disassembly of the support frame 601. The support frame 601 is slidably connected inside the slide rail 603. The support frame 601 is rectangular in shape, and a first filter element 602 is installed inside the support frame 601. The first filter element 602 is supported by the support frame 601. The first filter element 602 is made of polyester fiber, glass fiber, etc., and filters dust and other debris. The first filter element 602 can be easily replaced through the door 11.
[0021] like Figure 1 and Figure 2 As shown, a cleaning structure 7 is provided on the dust collector 501. The cleaning structure 7 includes a water tank 701 fixedly connected to the top of the dust collector 501 for storing water. A first water pump 702 is fixedly connected to the top of the dust collector 501. The input end of the first water pump 702 is fixedly connected to a first delivery pipe 703 fixedly connected to the water tank 701. The first water pump 702 supports the first delivery pipe 703 and delivers water through the first delivery pipe 703. The output end of the first water pump 702 is fixedly connected to a through-hole of the dust collector 501. The second conveying pipe 704 at the top of 01 conveys water to the third conveying pipe 705. One end of the second conveying pipe 704 is fixedly connected to the third conveying pipe 705. The third conveying pipe 705 supports the first nozzle 706. Several first nozzles 706 are installed on the third conveying pipe 705. Water is sprayed through the first nozzles 706 to clean the first filter element 602, preventing the first filter element 602 from clogging. The water mist sprayed through the first nozzles 706 can also perform dust suppression to prevent dust from splashing.
[0022] like Figure 1 , Figure 2 and Figure 3 As shown, a spraying structure 9 is provided at the bottom of the dust collector 501. The spraying structure 9 includes a sedimentation tank 901 fixedly connected to the upper surface of the support base 1, which supports the sedimentation tank 901. A support plate 10 is fixedly connected to the upper surface of the support base 1, which also supports the support plate 10. A fourth conveying pipe 902 is fixedly connected to the bottom of the dust collector 501. One end of the fourth conveying pipe 902 is connected to the sedimentation tank 901, through which wastewater inside the dust collector 501 is conveyed. A filter screen 903 is installed inside the sedimentation tank 901, which supports the filter screen 903. The filter screen 903 filters stones and other debris to prevent them from clogging the conveying pipe. A second filter element 908 is fixedly connected to the inner wall of the sedimentation tank 901, which supports the second filter element 908. The second filter element 908 is made of activated carbon, which performs secondary filtration of the wastewater and utilizes the activated carbon. Carbon dioxide removes discoloration and odor from the water, making it clearer. A second water pump 904 is fixedly connected to the upper surface of the support base 1, supporting the second water pump 904. The input end of the second water pump 904 is fixedly connected to a fifth conveying pipe 905, which is fixedly connected to one side of the sedimentation tank 901. The second water pump 904 supports the fifth conveying pipe 905, which conveys the settled water. The output end of the second water pump 904 is fixedly connected to a sixth conveying pipe 906, which passes through the support plate 10, supporting the sixth conveying pipe 906. Several second nozzles 907 are installed on the sixth conveying pipe 906, which spray the treated wastewater for reuse. The wastewater is sprayed onto the construction site to cool the site, providing a relatively cool working environment for the construction workers. Furthermore, spraying fine water mist onto the construction site can effectively reduce the spread of dust and improve air quality.
[0023] It should be noted that this dust removal device for sports field construction, when in use, push the handle 4 to move the entire device to the construction site, and the air intake is operated through the air inlet 502. The exhaust fan 504 adsorbs dust onto the first filter element 602, and the filtered air is delivered through the air outlet 503. If the first filter element 602 is not cleaned, it will become clogged. The first water pump 702 and the first delivery pipe 703 work together to draw water from the water tank 701. The first filter element 602 is rinsed by the first water pump 702, the second delivery pipe 704, the third delivery pipe 705 and the first nozzle 706. The rinsing wastewater is delivered to the sedimentation tank 901 through the fourth delivery pipe 902. The filter screen 903 filters out stones and other debris, and the wastewater undergoes secondary filtration through the second filter element 908. After filtration, the water is delivered by the second water pump 904, the fifth delivery pipe 905 and the sixth delivery pipe 906, and sprayed onto the construction site through the second nozzle 907.
[0024] The embodiments described above are merely examples of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these modifications and improvements all fall within the protection scope of this utility model.
Claims
1. A dust removal device for sports field construction, comprising a support base (1), characterized in that, A second support rod (8) is fixedly connected to the upper surface of the support base (1). A dust removal structure (5) is provided on the second support rod (8). The dust removal structure (5) includes a dust removal box (501) fixedly connected to the second support rod (8). A filter structure (6) is provided inside the dust removal box (501). A cleaning structure (7) for the cleaning filter structure (6) is provided at the upper end of the dust removal box (501). A spraying structure (9) is provided at the bottom of the dust removal box (501). The spraying structure (9) includes a sedimentation box (901) fixedly connected to the upper surface of the support base (1) and communicating with the bottom of the dust removal box (501).
2. The dust removing device for sports field construction according to claim 1, characterized in that: The dust removal structure (5) also includes an air inlet (502) fixedly connected to one side of the dust removal box (501), an air outlet (503) fixedly connected to the other side of the dust removal box (501), an exhaust fan (504) installed on the inner wall of the dust removal box (501), and a box door (11) installed on one side of the dust removal box (501).
3. The dust removing device for sports field construction according to claim 2, characterized in that: The filter structure (6) includes a slide (603) disposed on the inner wall of the dust collection box (501), a support frame (601) is slidably connected inside the slide (603), and a first filter element (602) is installed inside the support frame (601).
4. The dust removing device for sports field construction according to claim 3, characterized in that: The cleaning structure (7) includes a water tank (701) fixedly connected to the top of the dust collection box (501). A first water pump (702) is fixedly connected to the top of the dust collection box (501). The input end of the first water pump (702) is fixedly connected to a first delivery pipe (703) fixedly connected to the water tank (701). The output end of the first water pump (702) is fixedly connected to a second delivery pipe (704) penetrating the top of the dust collection box (501). One end of the second delivery pipe (704) is fixedly connected to a third delivery pipe (705). A plurality of first nozzles (706) are installed on the third delivery pipe (705).
5. The dust removing device for sports field construction according to claim 1, characterized in that: A support plate (10) is fixedly connected to the upper surface of the support base (1). The spraying structure (9) also includes a fourth conveying pipe (902) fixedly connected to the bottom of the dust collection box (501). One end of the fourth conveying pipe (902) is connected to the sedimentation box (901). A filter screen (903) is installed inside the sedimentation box (901). A second filter element (908) is fixedly connected to the inner wall of the sedimentation box (901). A second water pump (904) is fixedly connected to the upper surface of the support base (1). The input end of the second water pump (904) is fixedly connected to a fifth conveying pipe (905) fixedly connected to one side of the sedimentation box (901). The output end of the second water pump (904) is fixedly connected to a sixth conveying pipe (906) that penetrates the support plate (10). Several second nozzles (907) are installed on the sixth conveying pipe (906).
6. A dust removal device for sports field construction according to any one of claims 1-5, characterized in that: The support base (1) has a first support rod (2) fixedly connected to the four corners of its bottom end. The first support rod (2) has a universal wheel (3) installed at its bottom end. The support base (1) has a handle (4) fixedly connected to its upper surface.
Citation Information
Patent Citations
Energy-saving and environment-friendly building construction site dust removal device
CN213790692U