Construction dust treatment device

By combining a double-layer filter barrel and a water spray system, the problem of dust re-floating in the dust control device at the construction site was solved, achieving a highly efficient dust removal effect.

CN223959413UActive Publication Date: 2026-03-03SHANGHAI YIXIANG CONSTR ENG CO LTD
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Patent Information

Application Number
CN202520601743.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-01
Publication Date
2026-03-03
Estimated Expiration
2035-04-01

AI Technical Summary

Technical Problem

The existing dust control devices at construction sites are not effective in spraying dust, and dust easily re-floats, affecting the dust control effect.

Method used

The system combines a double-layer filter barrel with a water spray system. After air is drawn in and filtered by an air pump, atomized water is sprayed to remove dust. The dust is filtered by the dust removal filter bags inside the double-layer filter barrel, and the atomized water adsorbs the dust and is guided into the water tank for storage through a guide plate.

Benefits of technology

It improves the filtration effect of construction dust, reduces dust re-floating, and enhances the cleanliness of the construction environment.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223959413U_ABST
    Figure CN223959413U_ABST
Patent Text Reader

Abstract

The utility model discloses a construction flying dust treatment device which comprises a trolley, the top of the trolley is fixedly connected with a water tank, the top of the water tank is fixedly connected with an air pump, the top of the water tank is connected with a dust removal channel in a penetrating mode, the top of the dust removal channel is covered with a fixing cover, and the top of the fixing cover is connected with a connecting pipe in a penetrating mode. The dust removal device has the advantages that by opening the water pump, the output end of the water pump can be connected with the water inlet pipe and then output through the water spraying pipe connected with the water conveying pipe, the water spraying pipe can atomize and spray water into the dust removal channel through the nozzle, and the atomized water can adsorb dust in air; sprayed sewage and gas are guided through the guide plate, the sewage enters the water tank to be stored, finally, the sewage can be discharged by opening the blow-off pipe, the structure is reasonable, raised dust can be conveniently filtered, spraying and dust falling are facilitated, and the dust removal effect can be improved.
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Description

Technical Field

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

[0002] Existing construction technologies involve dust control. How can we improve the efficiency and quality of dust control, thereby increasing project efficiency and ensuring a safe working environment for workers?

[0003] The existing dust removal devices used at construction sites are spray dust collectors. However, spray dust collectors alone cause dust to fall to the ground. After the ground dries, the dust will be blown back into the air by the wind, thus affecting the dust removal effect. Therefore, there is an urgent need for a construction dust control device to solve the above problems. Utility Model Content

[0004] To solve the above problems, this utility model provides a construction dust control device, which is achieved through the following technical solution.

[0005] A construction dust control device includes a handcart, a water tank fixedly connected to the top of the handcart, an air pump fixedly connected to the top of the water tank, a dust removal channel extending through the top of the water tank, a fixed cover covering the top of the dust removal channel, a connecting pipe extending through the top of the fixed cover, and an air suction hood extending through one end of the connecting pipe. A double-layer filter barrel is fixedly connected inside the dust removal channel, with an opening on the outer surface of the inner layer of the double-layer filter barrel. A dust removal filter bag and an annular compression seat are fitted inside the double-layer filter barrel, with the annular compression seat threaded into the double-layer filter barrel. A guide plate is fixedly connected inside the dust removal channel. A water pump is fixedly connected to the top of the water tank, and a water supply pipe is fixedly connected to the output end of the water pump. Several water spray pipes are fixedly connected to the water supply pipe, and nozzles are provided at one end of each water spray pipe extending through the dust removal channel.

[0006] Furthermore, one end of the double-layer filter barrel is sealed to the dust removal channel via a rubber ring, and the other end of the double-layer filter barrel is threaded to the dust removal channel.

[0007] Furthermore, the double-layer filter barrel has two handles fixedly connected inside.

[0008] Furthermore, two fixing rods are fixedly connected to the outer surface of the annular extrusion seat.

[0009] Furthermore, one end of the guide plate is tilted downwards at 10°, and there are several guide plates that are staggered with each other.

[0010] Furthermore, a drain pipe is connected through the outer surface of the water tank, and a sealing plug is provided at one end of the drain pipe.

[0011] Furthermore, a pusher frame is fixedly connected to one end of the top of the trolley, and an anti-slip sleeve is provided on the pusher frame, and the anti-slip sleeve is made of sponge material.

[0012] The beneficial effects of this utility model are as follows: During operation, the air pump is turned on to draw air from the water tank, which is connected to the dust removal channel. The fixed cover on the dust removal channel draws air in through the connecting pipe, thus drawing the gas into the dust removal channel. The gas first enters the double-layer filter barrel inside the dust removal channel, where it is filtered by the dust removal filter bags. The filtered gas then enters the dust removal channel through the opening. Next, the water pump is turned on, and its output end is connected to the water inlet pipe, which then outputs water through the water delivery pipe connected to the spray pipe. The spray pipe atomizes water and sprays it into the dust removal channel through the nozzle. The atomized water adsorbs dust in the air. The wastewater and gas after spraying are guided by the guide plate, with the wastewater entering the water tank for storage. Finally, the wastewater is discharged by opening the drain pipe. The structure is reasonable, facilitating dust filtration and spraying for dust suppression, and improving the dust removal effect. Attached Figure Description

[0013] To more clearly illustrate the technical solution of this utility model, the drawings used in the description of the specific embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0014] Figure 1 : A schematic diagram of the structure of the construction dust control device described in this utility model;

[0015] Figure 2 : Internal schematic diagram of the dust removal channel of this utility model;

[0016] Figure 3 : Internal schematic diagram of the double-layer filter barrel of this utility model.

[0017] The attached figures are labeled as follows:

[0018] 1. Handcart; 11. Handcart frame;

[0019] 2. Water tank; 21. Sewage pipe;

[0020] 3. Dust removal channel; 31. Baffle plate;

[0021] 4. Fixing cover; 41. Connecting pipe; 42. Suction hood;

[0022] 5. Double-layer filter barrel; 51. Rubber ring; 52. Opening; 53. Dust collector filter bag; 54. Annular compression seat; 541. Fixing rod; 55. Handle;

[0023] 6. Water pump; 61. Water delivery pipe; 62. Sprayer pipe;

[0024] 7. Air pump. 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0026] like Figure 1-3 As shown, the present invention has the following specific embodiments.

[0027] Example:

[0028] A construction dust control device includes a handcart 1, a water tank 2 fixedly connected to the top of the handcart 1, an air pump 7 fixedly connected to the top of the water tank 2, a dust removal channel 3 penetrating the top of the water tank 2, a fixed cover 4 covering the top of the dust removal channel 3, a connecting pipe 41 penetrating the top of the fixed cover 4, an air suction hood 42 penetrating one end of the connecting pipe 41, a double-layer filter barrel 5 fixedly connected inside the dust removal channel 3, an opening 52 on the outer surface of the inner layer of the double-layer filter barrel 5, a dust removal filter bag 53 and an annular compression seat 54 fitted inside the double-layer filter barrel 5, and the annular compression seat 54 threadedly engaging with the double-layer filter barrel 5, a guide plate 31 fixedly connected inside the dust removal channel 3, a water pump 6 fixedly connected to the top of the water tank 2, a water supply pipe 61 fixedly connected to the output end of the water pump 6, a plurality of water spray pipes 62 fixedly connected to the water supply pipe 61, and a nozzle provided at one end of the water spray pipe 62 penetrating the dust removal channel 3.

[0029] Specifically, one end of the double-layer filter barrel 5 is sealed to the dust removal channel 3 by a rubber ring 51, and the other end of the double-layer filter barrel 5 is threaded to the dust removal channel 3.

[0030] The double-layer filter barrel 5 has two handles 55 fixedly connected inside, which makes it easy to rotate and disassemble the double-layer filter barrel 5, and facilitates the disassembly and assembly of the double-layer filter barrel 5 from inside the dust removal channel 3.

[0031] Specifically, two fixing rods 541 are fixedly connected to the outer surface of the annular extrusion seat 54, which facilitates the rotation and disassembly of the annular extrusion seat 54.

[0032] Specifically, one end of the guide plate 31 is tilted downward at 10°, and there are several guide plates 31 that are interlaced with each other, which can guide the sewage.

[0033] Specifically, a drain pipe 21 is connected through the outer surface of the water tank 2, and a sealing plug is provided at one end of the drain pipe 21 to discharge the sewage inside the water tank 2.

[0034] Specifically, a pusher frame 11 is fixedly connected to one end of the top of the handcart 1. The pusher frame 11 is equipped with an anti-slip sleeve, which is made of sponge material, making it easy to manually push the handcart 1 to move.

[0035] The working principle of this utility model:

[0036] When using the device, air is drawn in by turning on the air pump 7, which draws air into the water tank 2. The water tank 2 is connected to the dust removal channel 3. The fixed cover 4 on the dust removal channel 3 draws in air through the connecting pipe 41, thus drawing the gas into the dust removal channel 3. The gas first enters the double-layer filter barrel 5 inside the dust removal channel 3. The double-layer filter barrel 5 is filtered by the dust removal filter bag 53. The filtered gas enters the dust removal channel 3 through the opening 52. Then, the water pump 6 is turned on. The output end of the water pump 6 can be connected to the water inlet pipe, and then output through the water supply pipe 61 connected to the water spray pipe 62. The water spray pipe 62 can spray water into the dust removal channel 3 through the nozzle. The atomized water can adsorb dust in the air. The sprayed wastewater and gas are guided by the guide plate 31. The wastewater enters the water tank 2 for storage. Finally, the wastewater can be discharged by opening the drain pipe 21. The structure is reasonable, which facilitates dust filtration and spraying for dust reduction and can improve the dust removal effect.

[0037] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to any specific implementation. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A construction dust treatment device comprising a trolley (1), characterised in that, The top of the trolley (1) is fixedly connected with a water tank (2), the top of the water tank (2) is fixedly connected with an air pump (7), the top of the water tank (2) is through-connected with a dust removal channel (3), the top of the dust removal channel (3) is covered with a fixed cover (4), the top of the fixed cover (4) is through-connected with a connecting pipe (41), one end of the connecting pipe (41) is through-connected with a suction cover (42), the inside of the dust removal channel (3) is fixedly connected with a double-layer filter barrel (5), the outer surface of the inner layer of the double-layer filter barrel (5) is provided with an opening (52), the inside of the double-layer filter barrel (5) is sleeved with a dust removal filter bag (53) and an annular extrusion seat (54), and the annular extrusion seat (54) is threadedly connected with the double-layer filter barrel (5), the inside of the dust removal channel (3) is fixedly connected with a flow guide plate (31), the top of the water tank (2) is fixedly connected with a water pump (6), the output end of the water pump (6) is fixedly connected with a water delivery pipe (61), a plurality of water spraying pipes (62) are fixedly connected on the water delivery pipe (61), and one end of the water spraying pipe (62) penetrating through the dust removal channel (3) is provided with a nozzle.

2. The construction dust treatment device of claim 1, wherein: The double-layer filter barrel (5) is sealingly connected with the dust removal channel (3) through the rubber ring (51) arranged at one end of the double-layer filter barrel (5), and the other end of the double-layer filter barrel (5) is threadedly connected with the dust removal channel (3).

3. The construction dust treatment device of claim 1, wherein: The inside of the double-layer filter barrel (5) is fixedly connected with two handles (55).

4. The construction dust treatment device of claim 1, wherein: The outer surface of the annular extrusion seat (54) is fixedly connected with two fixed rods (541).

5. The construction dust treatment device of claim 1, wherein: One end of the flow guide plate (31) is downwardly inclined by 10°, and the flow guide plate (31) is a plurality of interlaced flow guide plates.

6. The construction dust treatment device of claim 1, wherein: The outer surface of the water tank (2) is through-connected with a sewage pipe (21), and one end of the sewage pipe (21) is provided with a sealing plug.

7. The construction dust treatment device of claim 1, wherein: One end of the top of the trolley (1) is fixedly connected with a hand pushing frame (11), the hand pushing frame (11) is provided with an anti-skid sleeve, and the anti-skid sleeve is made of sponge material.