Municipal construction environmental protection device

By designing a municipal construction environmental protection device that includes a housing, a dust collection box, and an exhaust system, the problem of dust pollution at construction sites has been solved, achieving efficient dust removal and reduction, and allowing for flexible adjustments to adapt to the construction environment.

CN223788226UActive Publication Date: 2026-01-13杨利
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202520179768.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-05
Publication Date
2026-01-13
Estimated Expiration
2035-02-05

AI Technical Summary

Technical Problem

Dust pollution is severe at municipal construction sites. Existing equipment sprays water directly at the construction site, which affects construction, while spraying water away from the construction site has a poor dust suppression effect.

Method used

Design an environmental protection device for municipal construction, comprising a housing, a dust collection box, an air extraction device, and a water tank. The air extraction device sends gas into the water tank and then blows it out. The air extraction angle can be adjusted to cover the construction area, thereby achieving efficient dust reduction.

Benefits of technology

It achieves efficient dust removal at construction sites, avoiding disruption to the construction process while ensuring dust reduction effectiveness and adapting to different construction environments.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223788226U_ABST
    Figure CN223788226U_ABST
Patent Text Reader

Abstract

The utility model provides a municipal construction environmental protection device which comprises a box body, a plurality of moving wheels are arranged on the lower side of the box body in a rotating fit mode, a water tank is arranged on the box body in a rotating fit mode, a dust collecting box and an air extractor are arranged in the box body, the air extractor corresponds to the dust collecting box and the water tank, and a supporting frame is arranged on the box body and comprises a telescopic rod. A rotary connecting structure is arranged between the telescopic rod and the box body, and an exhaust pipe is arranged between the end part of the telescopic rod and the dust collecting box. According to the dust removal device, the dust collection box and the air extractor are installed in the box body, the air extractor is communicated with the dust collection box and the water tank, air can be extracted through the air extractor and then blown out after being fed into the water tank, and therefore air can be extracted towards a construction part, dust can be removed, the blown air contains a large amount of water, and the dust removal effect can be achieved; and the rotary connecting structure is installed between the telescopic rod and the box body, the air exhaust angle can be adjusted, and therefore the dust removal effect is guaranteed.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of environmental protection equipment technology, specifically to an environmental protection device for municipal construction. Background Technology

[0002] At municipal construction sites, dust is easily generated due to exposed land, earthwork excavation, on-site construction, and dry, windy weather, causing environmental pollution and affecting people's health. Therefore, a green and environmentally friendly dust suppression device for municipal construction, as disclosed in patent CN220047565U, includes a base plate with a water tank fixedly installed on top. A water pump is fixedly connected to one side of the water tank, and a spray pipe is fixedly connected to the output end of the water pump. The input end of the water pump extends into the inner cavity of the water tank, which is equipped with a stirring mechanism. A transmission mechanism is located on the top of the base plate. This green and environmentally friendly dust suppression device for municipal construction uses water spraying to reduce dust. However, directly spraying water at the construction site may interfere with the work of construction personnel, while spraying water away from the construction site will result in poor dust suppression effect.

[0003] Therefore, this utility model provides an environmental protection device for municipal construction. Utility Model Content

[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide an environmental protection device for municipal construction to solve the problems mentioned in the background technology. This utility model can draw air towards the construction site to remove dust, and the air blown out contains a large amount of water, which can play a dust reduction role without affecting the construction site; the angle of air extraction can be adjusted to ensure the dust removal effect.

[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: a municipal construction environmental protection device, including a box body, with multiple movable wheels rotatably fitted on the lower side of the box body, a water tank rotatably fitted on the box body, a dust collection box and an exhaust device installed inside the box body, the exhaust device corresponding to the dust collection box and the water tank, a support frame installed on the box body, the support frame including a telescopic rod, a rotatable connection structure between the telescopic rod and the box body, and an exhaust pipe installed between the end of the telescopic rod and the dust collection box.

[0006] Furthermore, a motor is fixed inside the tank, and a transmission connection structure is installed between the motor and the water tank.

[0007] Furthermore, the transmission connection structure includes a gear, which is fixedly connected to the output end of the motor. A fixing ring is fixed on the lower side of the water tank, and multiple teeth are fixed on the circumference of the fixing ring, which mesh with the gear.

[0008] Furthermore, the air extraction device includes an air pump, the air pump's inlet end is connected to the dust collection box, and the air pump's outlet end is fixed with an air delivery pipe, which is connected to a water tank.

[0009] Furthermore, a first filter screen is fixed to the top of the water tank, and multiple air vents are provided on the side of the water tank.

[0010] Furthermore, a second filter screen is fixed inside the dust collection box.

[0011] Furthermore, the rotating connection structure includes a rotating frame, which is fixedly connected to the housing. A rotating shaft is rotatably fitted inside the rotating frame, and nuts are threaded onto both ends of the rotating shaft. The rotating shaft is fixedly connected to the telescopic rod.

[0012] Furthermore, a ball cup is fixed to the end of the telescopic rod, a ball head is rotatably fitted inside the ball cup, and a retaining ring is fixed to the ball head, the retaining ring corresponding to the air extraction pipe.

[0013] The beneficial effects of this utility model are as follows: This utility model is an environmental protection device for municipal construction, comprising a box; a dust collection box; an air extraction device; a water tank; a telescopic rod; and a rotating connection structure.

[0014] A dust collection box and an air extraction device are installed inside the chamber. The air extraction device is connected to the dust collection box and the water tank. Air can be extracted through the air extraction device, then sent into the water tank and blown out. This allows air to be drawn onto the construction area for dust removal. The blown air contains a large amount of water, which helps to reduce dust without affecting the construction area. A rotating connection structure is installed between the telescopic rod and the chamber to adjust the angle of air extraction, thus ensuring the dust removal effect. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall assembly three-dimensional structure of a municipal construction environmental protection device according to this utility model;

[0016] Figure 2 This is a schematic diagram of the overall assembly cross-sectional structure of a municipal construction environmental protection device according to this utility model.

[0017] Figure 3 This is a three-dimensional structural diagram of the assembly of the box and telescopic rod in a municipal construction environmental protection device according to the present invention.

[0018] In the diagram: 1. Housing; 2. Casters; 3. Water tank; 4. Air pump; 5. Dust collection box; 6. Air supply pipe; 7. First filter; 8. Air outlet; 9. Fixing ring; 10. Tooth; 11. Gear; 12. Motor; 13. Second filter; 14. Suction pipe; 15. Rotating frame; 16. Rotating shaft; 17. Nut; 18. Telescopic rod; 19. Ball head; 20. Ball cup; 21. Snap ring. Detailed Implementation

[0019] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0020] Please see Figures 1 to 3 This utility model provides a technical solution: a municipal construction environmental protection device, including a box 1, with multiple movable wheels 2 rotatably fitted on the lower side of the box 1, a water tank 3 rotatably fitted on the box 1, a dust collection box 5 and an exhaust device installed inside the box 1, the exhaust device corresponding to the dust collection box 5 and the water tank 3, a support frame installed on the box 1, the support frame including a telescopic rod 18, a rotatable connection structure between the telescopic rod 18 and the box 1, and an exhaust pipe 14 installed between the end of the telescopic rod 18 and the dust collection box 5.

[0021] In this embodiment, a motor 12 is fixed inside the housing 1. A transmission connection structure is installed between the motor 12 and the water tank 3. The transmission connection structure includes a gear 11. The gear 11 is fixedly connected to the output end of the motor 12. A fixing ring 9 is fixed on the lower side of the water tank 3. Multiple teeth 10 are fixed on the periphery of the fixing ring 9. The teeth 10 mesh with the gear 11.

[0022] Specifically, starting the motor 12 causes the gear 11 to rotate, which in turn meshes with the teeth 10 and rotates, thereby driving the water tank 3 to rotate through the fixed ring 9, which can blow humid air to the surrounding area and change the direction of the air blowing.

[0023] The air extraction device includes an air pump 4, the air inlet of the air pump 4 is connected to the dust collection box 5, the air outlet of the air pump 4 is fixed with an air supply pipe 6, the air supply pipe 6 is rotatably connected to the water tank 3, the top of the water tank 3 is fixed with a first filter screen 7, the side of the water tank 3 is provided with multiple air outlet holes 8, and the dust collection box 5 is fixed with a second filter screen 13.

[0024] Specifically, the air pump 4 is started, which draws air through the air extraction pipe 14, drawing dust into the dust collection box 5. After being filtered by the second filter screen 13, the gas is sent by the air pump 4 through the air delivery pipe 6 into the water tank 3, thus blowing out humid air.

[0025] The rotating connection structure includes a rotating frame 15, which is fixedly connected to the housing 1. A rotating shaft 16 is rotatably fitted inside the rotating frame 15. Nuts 17 are threaded onto both ends of the rotating shaft 16. The rotating shaft 16 is fixedly connected to the telescopic rod 18. A ball cup 20 is fixed to the end of the telescopic rod 18. A ball head 19 is rotatably fitted inside the ball cup 20. A retaining ring 21 is fixed on the ball head 19. The retaining ring 21 corresponds to the air extraction pipe 14.

[0026] Specifically, when changing the blowing angle, the ball head 19 can be rotated, the length of the telescopic rod 18 can be changed, or the telescopic rod 18 can be rotated directly to change the suction angle and ensure the suction effect.

[0027] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A municipal construction environmental protection device comprising a box body (1), characterized in that, The box (1) is rotatably connected with a plurality of moving wheels (2) at the lower side, and a water tank (3) is rotatably connected to the upper side of the box (1), wherein a dust collecting tank (5) and an air suction device are arranged in the box (1), the air suction device corresponds to the dust collecting tank (5) and the water tank (3), a supporting frame is arranged on the box (1), the supporting frame comprises an extension rod (18), a rotating connection structure is arranged between the extension rod (18) and the box (1), and an air suction pipe (14) is arranged between the end of the extension rod (18) and the dust collecting tank (5).

2. The environmental protection device for municipal construction according to claim 1, characterized in that: The box (1) is rotatably connected with a plurality of moving wheels (2) at the lower side, and a water tank (3) is rotatably connected to the upper side of the box (1), wherein a dust collecting tank (5) and an air suction device are arranged in the box (1), the air suction device corresponds to the dust collecting tank (5) and the water tank (3), a supporting frame is arranged on the box (1), the supporting frame comprises an extension rod (18), a rotating connection structure is arranged between the extension rod (18) and the box (1), and an air suction pipe (14) is arranged between the end of the extension rod (18) and the dust collecting tank (5).

3. The environmental protection device for municipal construction according to claim 2, characterized in that: The transmission connection structure comprises a gear (11), the gear (11) is fixedly connected with the output end of the motor (12), the lower side of the water tank (3) is fixedly connected with a fixed ring (9), a plurality of teeth (10) are fixedly connected to the circumferential side of the fixed ring (9), and the teeth (10) are engaged with the gear (11).

4. The environmental protection device for municipal construction according to claim 1, characterized in that: The air suction device comprises an air pump (4), the air inlet end of the air pump (4) is in communication with the dust collecting tank (5), and the air outlet end of the air pump (4) is fixedly connected with a gas delivery pipe (6), wherein the gas delivery pipe (6) is in communication with the water tank (3).

5. The environmental protection device for municipal construction according to claim 1, characterized in that: A first filter screen (7) is fixedly arranged at the top of the water tank (3), and a plurality of air outlet holes (8) are formed in the side surface of the water tank (3).

6. The environmental protection device for municipal construction according to claim 1, characterized in that: A second filter screen (13) is fixedly arranged in the dust collecting tank (5).

7. The environmental protection device for municipal construction according to claim 1, characterized in that: The rotating connection structure comprises a rotating frame (15), the rotating frame (15) is fixedly connected with the box (1), a rotating shaft (16) is rotatably connected in the rotating frame (15), the two ends of the rotating shaft (16) are threadedly connected with nuts (17), and the rotating shaft (16) is fixedly connected with the extension rod (18).

8. The environmental protection device for municipal construction according to claim 1, characterized in that: The end of the extension rod (18) is fixedly connected with a ball bowl (20), a ball head (19) is rotatably connected in the ball bowl (20), a snap ring (21) is fixedly arranged on the ball head (19), and the snap ring (21) corresponds to the air suction pipe (14).

Citation Information

Patent Citations

  • Green and environment-friendly dust removal device for municipal construction

    CN220047565U