Environment-friendly dust removal equipment

By using dust collection boxes and top dust suppression mechanisms at construction sites, the problem of dust pollution at construction sites has been solved, achieving effective dust control and environmental protection.

CN224236388UActive Publication Date: 2026-05-15NORTH CHINA CONSTR GRP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NORTH CHINA CONSTR GRP CO LTD
Filing Date
2025-06-10
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Construction sites suffer from severe dust pollution, especially when vehicles enter and exit, raising large amounts of dust that affect the environment and residents' health.

Method used

The design incorporates two dust collection boxes and a top dust suppression mechanism. The dust collection boxes utilize negative pressure generated by a fan to draw in dust, which is then filtered through multiple layers of filters. The top dust suppression mechanism uses atomizing nozzles to spray water and suppress dust, making it suitable for different vehicle models.

Benefits of technology

It effectively reduces dust, extends the life of the fan, is easy to clean, adapts to different vehicle models, and reduces environmental pollution.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224236388U_ABST
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Abstract

The utility model relates to the technical field of dust removal equipment, and discloses environment-friendly dust removal equipment which comprises a bottom dust removal mechanism, the bottom dust removal mechanism comprises two dust collection boxes, telescopic rods are fixedly arranged at the upper ends of the two dust collection boxes, a top dust falling mechanism is fixedly arranged at the upper end of one of the two telescopic rods, and a bottom dust falling mechanism is fixedly arranged at the lower end of the other telescopic rod. Filter boxes are fixedly arranged on the inner walls of the opposite outer sides of the two dust collection boxes, a second filter screen frame is slidably arranged in the middles of the interiors of the two filter boxes, a first filter screen frame is slidably arranged on the other sides of the interiors of the two filter boxes, the top dust falling mechanism comprises a protection box, and a conveying pipe is fixedly arranged at the upper end of the protection box. And a fixing pipe is fixedly arranged on the other side of the conveying pipe through a bolt. According to the device, the water pump of the dust falling mechanism at the top of the device pumps a water source and pressurizes the water source, then the water source passes through the conveying pipe and the fixing pipe, the water body is atomized and sprayed out by the plurality of atomizing nozzles, and dust can be effectively removed from materials or garbage in a boxcar.
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Description

Technical Field

[0001] This utility model relates to the field of dust removal equipment technology, and in particular to an environmentally friendly dust removal device. Background Technology

[0002] Building construction refers to the production activities during the implementation phase of a project. It is the process of building various types of buildings, including foundation construction, main structure construction, roof construction, and decoration construction.

[0003] Dust is a prominent problem at construction sites. Vehicles carrying building materials and garbage shuttle back and forth, causing a lot of dust to adhere to the surface of the construction waste and materials. Whenever a vehicle leaves the construction site, dust rises up at the entrance, sometimes even carrying materials and garbage covered in dust. This not only causes serious pollution to the environment around the vehicles, but also has many adverse effects on the lives and health of nearby residents.

[0004] Therefore, those skilled in the art have provided an environmentally friendly dust removal device to solve the problems mentioned in the background art. Utility Model Content

[0005] The purpose of this utility model is to address the shortcomings of existing technologies by proposing an environmentally friendly dust removal device. This device has two oppositely arranged dust collection boxes to facilitate the absorption of dust from both sides of the lower end of the vehicle, reducing dust flying. The dust collection box is created by a fan to generate negative pressure for dust suction. With the help of a first filter frame to filter larger impurities, a second filter frame to filter smaller dust particles, and a filter cotton frame for further filtration, it can effectively prevent dust from entering the fan, extend the service life of the fan, and allow larger impurities to fall into the dust collection box for easy subsequent cleaning.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an environmentally friendly dust removal device, including a bottom dust removal mechanism, the bottom dust removal mechanism including two dust collection boxes, a telescopic rod fixedly installed at the upper end of the two dust collection boxes, a top dust removal mechanism fixedly installed at the upper end of one of the two telescopic rods, a filter box fixedly installed on the inner wall of the opposite outer side of the two dust collection boxes, a second filter frame slidably installed in the middle position inside the two filter boxes, and a first filter frame slidably installed on the other side inside the two filter boxes;

[0007] The top dust suppression mechanism includes a protective box, a transport pipe is fixedly installed at the upper end of the protective box, a fixed pipe is fixedly installed on the other side of the transport pipe by bolts, and multiple atomizing nozzles are fixedly installed at the lower end of the fixed pipe.

[0008] Furthermore, a water pump is fixed to the bottom surface of the protective box by bolts, and a corrugated pipe is fixed to one side of the protective box by bolts.

[0009] Furthermore, a dust collection box is slidably disposed on the bottom surface of the dust collection box, and a filter cotton frame is slidably disposed on one side of the filter box.

[0010] Furthermore, a fixing box is fixedly installed on one side of the dust collection box, and a fan is fixedly installed on the bottom surface of the fixing box by bolts.

[0011] Furthermore, a solid support tube is fixed to the other side of the fixed tube by bolts, and the lower end of the solid support tube is fixed to the telescopic rod by bolts.

[0012] Furthermore, an air outlet is fixedly provided at the rear end of the fixing box.

[0013] Furthermore, a dust inlet is provided at the upper end of the other side of the dust collection box.

[0014] Furthermore, mounting plates are fixedly installed at the lower end of the outer surface of the two dust collection boxes.

[0015] This utility model has the following beneficial effects:

[0016] 1. The present invention proposes an environmentally friendly dust removal device. The device has two dust collection boxes arranged opposite each other to facilitate the absorption of dust from both sides of the lower end of the vehicle, reducing dust flying. The dust collection box is created by a fan to generate negative pressure for dust suction. The device works in conjunction with a No. 1 filter frame to filter larger impurities, a No. 2 filter frame to filter smaller dust, and a filter cotton frame for further filtration. This effectively prevents dust from entering the fan, extends the service life of the fan, and allows larger impurities to fall into the dust collection box for easy subsequent cleaning.

[0017] 2. The present invention proposes an environmentally friendly dust removal device. The water pump of the top dust removal mechanism of the device draws water from the source and pressurizes it. After passing through the transport pipe and the fixed pipe, the water is atomized and sprayed out by multiple atomizing nozzles. It can effectively reduce dust on materials or garbage inside the truck compartment. In addition, the telescopic rod makes it easy to adjust the height of the top dust removal mechanism according to different vehicle models, which enhances the applicability of the equipment. Attached Figure Description

[0018] Figure 1 This is an isometric schematic diagram of the present invention;

[0019] Figure 2 This is a rear-view axonometric schematic diagram of the present invention;

[0020] Figure 3 This is a bottom-view axonometric schematic diagram of the present invention;

[0021] Figure 4 This is a frontal sectional view of the dust collection box of this utility model.

[0022] Legend:

[0023] 1. Bottom dust removal mechanism; 2. Top dust collection mechanism; 101. Dust collection box; 102. Fixing box; 103. Telescopic rod; 104. Mounting plate; 105. Air outlet; 106. Dust inlet; 107. Dust collection box; 108. Fan; 109. Filter box; 110. No. 1 filter screen frame; 111. No. 2 filter screen frame; 112. Filter cotton frame; 201. Protective box; 202. Transport pipe; 203. Fixing pipe; 204. Atomizing nozzle; 205. Solid support pipe; 206. Corrugated pipe; 207. Water pump. Detailed Implementation

[0024] 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.

[0025] Reference Figure 1-4 An embodiment of this utility model provides an environmentally friendly dust removal device, including a bottom dust removal mechanism 1. The bottom dust removal mechanism 1 includes two dust collection boxes 101. A telescopic rod 103 is fixedly installed on the upper end of the two dust collection boxes 101. A filter box 109 is fixedly installed on the inner wall of the opposite outer side of the two dust collection boxes 101. A second filter frame 111 is slidably installed in the middle position inside the two filter boxes 109. A first filter frame 110 is slidably installed on the other side inside the two filter boxes 109. A dust collection box 107 is slidably installed on the bottom surface inside the dust collection box 101. A filter cotton frame 112 is slidably installed on one side inside the filter box 109. A fixing box 102 is fixedly installed on one side of the dust collection box 101. A fan 108 is fixedly installed on the bottom surface of the fixing box 102 by bolts. An air outlet 105 is fixedly installed at the rear end of the fixing box 102. A dust inlet 106 is opened at the upper end of the other side of the dust collection box 101. An installation plate 104 is fixedly installed at the lower end of the outer surface of the two dust collection boxes 101.

[0026] Specifically, the two dust collection boxes 101 are positioned opposite each other, which facilitates the absorption of dust from both sides of the lower end of the vehicle and reduces dust flying. The telescopic rod 103 facilitates the adjustment of the height of the top dust collection mechanism 2, which can be adjusted according to different vehicle models. The top dust collection mechanism 2 is beneficial for dust collection of materials or garbage inside the vehicle. The filter box 109 facilitates the sliding installation of the first filter frame 110, the second filter frame 111, and the filter cotton frame 112. The first filter frame 110 is beneficial for filtering larger impurities, the second filter frame 111 is beneficial for filtering smaller dust particles, and the filter cotton frame 112 is beneficial for further filtration, preventing dust from entering the fan 108 and extending the service life of the fan 108. The fan 108 is beneficial for creating negative pressure in the air inside the dust collection box 101 to perform dust collection. The fixing box 102 facilitates the installation of the fan 108 and provides protection for the fan 108. The mounting plate 104 facilitates the fixed installation of the dust collection box 101.

[0027] Reference Figure 3-4 One of the two telescopic rods 103 has a top dust suppression mechanism 2 fixedly installed on the upper end of one side. The top dust suppression mechanism 2 includes a protective box 201. A transport pipe 202 is fixedly installed on the upper end of the protective box 201. A fixed pipe 203 is fixedly installed on the other side of the transport pipe 202 by bolts. Multiple atomizing nozzles 204 are fixedly installed at the lower end of the fixed pipe 203. A water pump 207 is fixedly installed on the bottom surface of the protective box 201 by bolts. A corrugated pipe 206 is fixedly installed on one side of the protective box 201 by bolts. A solid support pipe 205 is fixedly installed on the other side of the fixed pipe 203 by bolts. The lower end of the solid support pipe 205 is fixedly installed to the telescopic rod 103 by bolts.

[0028] Specifically, the protective box 201 helps to protect the water pump 207. After the water pump 207 is started, it draws water from the external water tank through the corrugated pipe 206, pressurizes the water source and delivers it to the transport pipe 202 and the fixed pipe 203. Then, the water is atomized and sprayed out through multiple atomizing nozzles 204, which facilitates dust suppression of materials or garbage inside the truck compartment. The solid support pipe 205 helps to assist in the installation of the top dust suppression mechanism 2 and enhances its stability during use.

[0029] Working principle: When using this device, install it through the mounting plate 104 at the lower end of the dust collection box 101. After installation, connect one side of the corrugated pipe 206 to the water supply tank or water supply pipe. Then, start the water pump 207. After the water pump 207 starts, it draws water from the external water tank through the corrugated pipe 206, pressurizes the water, and delivers it to the transport pipe 202 and the fixed pipe 203. Then, the water is atomized and sprayed out through multiple atomizing nozzles 204, which is convenient for dust suppression of materials or garbage inside the truck compartment.

[0030] Secondly, the water pump 207 starts simultaneously with the start of the fan 108. The fan 108 helps to create negative pressure inside the dust collection box 101, thereby performing dust collection. The first filter frame 110 helps to filter larger impurities, which will fall into the dust collection box 107. The second filter frame 111 helps to filter smaller dust particles. The filter cotton frame 112 helps to further filter, prevent dust from entering the fan 108, extend the service life of the fan 108, and the telescopic rod 103 can adjust the height of the top dust collection mechanism 2, which is convenient for adjustment according to different vehicle models.

[0031] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An environmentally friendly dust removal device, comprising a bottom dust removal mechanism (1), characterized in that: The bottom dust removal mechanism (1) includes two dust collection boxes (101). The upper ends of the two dust collection boxes (101) are fixedly provided with telescopic rods (103). The upper end of one of the two telescopic rods (103) is fixedly provided with a top dust removal mechanism (2). The inner walls of the opposite outer side of the two dust collection boxes (101) are fixedly provided with filter boxes (109). The middle position inside the two filter boxes (109) is slidably provided with a second filter screen frame (111). The other side of the two filter boxes (109) is slidably provided with a first filter screen frame (110). The top dust suppression mechanism (2) includes a protective box (201), a transport pipe (202) is fixedly installed on the upper end of the protective box (201), a fixing pipe (203) is fixedly installed on the other side of the transport pipe (202) by bolts, and a plurality of atomizing nozzles (204) are fixedly installed at the lower end of the fixing pipe (203).

2. The environmentally friendly dust removal equipment according to claim 1, characterized in that: A water pump (207) is fixed to the bottom of the inner side of the protective box (201) by bolts, and a corrugated pipe (206) is fixed to one side of the protective box (201) by bolts.

3. The environmentally friendly dust removal equipment according to claim 1, characterized in that: A dust collection box (107) is slidably disposed on the bottom surface of the dust collection box (101), and a filter cotton frame (112) is slidably disposed on one side of the filter box (109).

4. The environmentally friendly dust removal equipment according to claim 1, characterized in that: A fixing box (102) is fixedly installed on one side of the dust collection box (101), and a fan (108) is fixedly installed on the bottom surface of the fixing box (102) by bolts.

5. The environmentally friendly dust removal equipment according to claim 1, characterized in that: A solid support tube (205) is fixedly installed on the other side of the fixed tube (203) by bolts, and the lower end of the solid support tube (205) is fixedly installed to the telescopic rod (103) by bolts.

6. The environmentally friendly dust removal equipment according to claim 4, characterized in that: An air outlet (105) is fixedly provided at the rear end of the fixed box (102).

7. The environmentally friendly dust removal equipment according to claim 1, characterized in that: A dust inlet (106) is provided at the upper part of the other side of the dust collection box (101).

8. The environmentally friendly dust removal equipment according to claim 1, characterized in that: Mounting plates (104) are fixedly installed at the lower end of the outer surface of the two dust collection boxes (101).