Dust falling device for house building construction

By designing a dust reduction device for building construction combining negative pressure suction and liquid injection, and using multiple spoilers and filters for multiple filtration and purification, the problem of poor quality after dust air degradation in the prior art is solved, and a more efficient dust reduction effect is achieved.

CN222641603UActive Publication Date: 2025-03-21温州福特建筑工程有限公司
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202420914161.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-29
Publication Date
2025-03-21
Estimated Expiration
2034-04-29

AI Technical Summary

Technical Problem

After the dust reduction device for existing building construction construction, the air still contains a lot of dust, resulting in secondary dust pollution when the exhaust box is discharged, and the dust reduction effect is not good.

Method used

A dust reduction device for building construction is designed, including a base, a shell, a water pump and an air pump. The dust is degraded through a combination of negative pressure suction and liquid injection, and multiple filtration and purification of air and liquid is carried out through multiple spoilers and filters.

Benefits of technology

It effectively improves the quality of dust air after degradation, reduces secondary dust pollution, and significantly improves the dust reduction effect.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222641603U_ABST
    Figure CN222641603U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of construction dust falling, in particular to a house building construction dust falling device which comprises a base, a shell is fixedly connected to the upper end of the base, a cavity is formed in the bottom in the shell, and a cavity is formed in the side wall of the shell. A connecting pipe is fixedly connected between the output end of the water pump and the cavity; and the upper end of the upper cover is fixedly connected with an air pump. Dust-containing air nearby housing construction flows into the shell through the multiple pipelines, meanwhile, liquid in the cavity is sucked into the cavity through the water pump and the connecting pipe, and then the liquid in the cavity is sprayed out through the multiple holes, so that dust in the shell is degraded, and the liquid is filtered and purified through the first filter screen; and meanwhile, the air after dust degradation flows upwards, so that the air after dust degradation is secondarily filtered by a filter screen II, and then the air is pumped out of the shell through an air pump, so that the quality of the purified air is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of construction dust reduction, in particular to a dust reduction device for building construction. Background Art

[0002] In building construction, dust reduction is a vital environmental protection measure. At the same time, dust reduction in building construction is a key measure to ensure the safety of the construction environment and reduce pollution. In the process of building construction, a large amount of dust will be generated due to various operations such as excavation, transportation, mixing, etc. This dust not only affects the health of construction workers, but also pollutes the surrounding environment. Therefore, it is very important to take effective dust reduction measures.

[0003] After searching, a utility model patent with Chinese patent publication number CN218221634U discloses a construction dust reduction device, which relates to the field of building construction technology, including a base, a universal wheel is fixedly installed at the bottom of the base, a dust reduction box is fixedly installed above the base, a fixed seat is fixedly installed above the dust reduction box, a negative pressure fan is installed in the fixed seat, an air intake pipe is arranged between the fixed seat and the dust reduction box, a sedimentation box is detachably installed at the bottom of the dust reduction box, a water inlet pipe is fixedly installed at the top left side of the dust reduction box, a drain pipe is fixedly installed at the bottom left side of the dust reduction box, pipe plugs are detachably installed on the outsides of the drain pipe and the water inlet pipe, an exhaust box is fixedly installed at the top right side of the dust reduction box, and the exhaust box is connected to the dust reduction box. The utility model can effectively reduce dust during building construction, is simple and convenient, and reduces the difficulty of cleaning the working area.

[0004] After searching the above patent, it was found that dust reduction was carried out during the building construction process. However, when the device is in use, the contact area between the dust-containing air sucked into the dust reduction box and the water is small, which may cause the sucked air to still contain a large amount of dust after the dust reduction treatment, and be discharged to the outside of the device through the exhaust box, causing secondary dust pollution and resulting in poor dust reduction effect. Utility Model Content

[0005] The utility model aims to provide a dust reduction device for building construction, which can improve the quality of degraded air containing dust, so as to solve the problem of poor quality of degraded air containing dust in the prior art.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A dust suppression device for building construction comprises a base, a plurality of universal wheels are fixedly connected to the lower end of the base, a shell is fixedly connected to the upper end of the base, a cavity is arranged at the inner bottom of the shell, the inner bottom of the shell is communicated with the upper end of the cavity, a cavity is arranged inside the side wall of the shell, a plurality of holes are distributed in a circular array on the inner wall of the shell, and the holes are communicated with the cavity; a water pump is arranged at the upper end of the base, the input end of the water pump is communicated with the inside of the cavity, and a connecting pipe is fixedly connected between the output end of the water pump and the cavity; an upper cover is arranged at the upper end of the shell, an air pump is fixedly connected to the upper end of the upper cover, and the input end of the air pump is fixedly connected to the upper cover.

[0008] Preferably, a push rod is fixedly connected to the upper end of the base, the push rod is tilted, and a rubber protective sleeve is fixedly connected to the surface of the push rod.

[0009] Preferably, a plate is slidably connected through the side wall of the shell, a filter screen 1 is fixedly connected inside the plate, and the filter screen 1 is located inside the cavity.

[0010] Preferably, a plurality of spoilers are fixedly connected to the inner wall of the shell, the plurality of spoilers are equidistantly arranged, and the spoilers are arranged in a diamond shape.

[0011] Preferably, a plurality of pipes are fixedly connected through the side wall of the shell, and the plurality of pipes are distributed in a ring array.

[0012] Preferably, a second filter is fixedly connected to the interior of the upper cover, and the second filter is located below the air pump input end.

[0013] Compared with the prior art, the advantages of the utility model are:

[0014] 1. The operator manually pushes the push rod, and the device is moved to the designated location by rolling the multiple universal wheels installed at the lower end of the base. The operator then locks the multiple universal wheels to prevent the device from moving during operation, thereby facilitating the movement of the device.

[0015] 2. After the device is moved to the designated position, the inside of the shell is sucked by the air pump to generate negative pressure inside the shell, and then the air containing dust near the building construction is made to flow into the shell through multiple pipes. At the same time, the liquid inside the cavity is sucked into the cavity through the water pump and the connecting pipe, and then the liquid inside the cavity is sprayed out through multiple holes, so as to degrade the dust inside the shell. At the same time, the air containing dust flowing into the shell is dispersed through the installed multiple spoilers, so that the liquid can fully decompose the dust, and the liquid after dust degradation flows back to the cavity for recycling. In the process of liquid reflux, the liquid is filtered and purified by filter mesh 1, so as to facilitate the purification and recycling of the liquid. At the same time, the air after dust degradation flows upward, so that filter mesh 2 performs secondary filtration on the air after dust degradation, and then it is pumped to the outside of the shell by the air pump, so as to improve the quality of the air after purification. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The utility model is a front view schematic diagram of the external structure of a dust suppression device for building construction proposed by the utility model.

[0017] Figure 2 The utility model is a front sectional structural schematic diagram of a dust suppression device for building construction proposed by the utility model.

[0018] Figure 3 The utility model is a schematic diagram of a side sectional structure of a dust suppression device for building construction proposed by the utility model.

[0019] In the figure: 1 base, 2 universal wheel, 3 push rod, 4 shell, 5 cavity, 6 water pump, 7 cavity, 8 hole, 9 connecting pipe, 10 spoiler, 11 pipeline, 12 plate, 13 filter screen 1, 14 upper cover, 15 air pump, 16 filter screen 2. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0021] Reference Figure 1-3A dust suppression device for building construction includes a base 1, a plurality of universal wheels 2 are fixedly connected to the lower end of the base 1, a shell 4 is fixedly connected to the upper end of the base 1, a cavity 5 is arranged at the bottom of the shell 4, the bottom of the shell 4 is connected to the upper end of the cavity 5, a cavity 7 is arranged inside the side wall of the shell 4, a plurality of holes 8 are arranged in a circular array on the inner wall of the shell 4, and the holes 8 are connected to the cavity 7; a water pump 6, the water pump 6 is arranged at the upper end of the base 1, the input end of the water pump 6 is connected to the inside of the cavity 5, and a connecting pipe 9 is fixedly connected between the output end of the water pump 6 and the cavity 7; an upper cover 14, the upper cover 14 is arranged at the upper end of the shell 4, an air pump 15 is fixedly connected to the upper end of the upper cover 14, and the input end of the air pump 15 is fixedly connected to the upper cover 14 The multiple universal wheels 2 installed at the lower end of the base 1 make it easy for the operator to move the device to the designated position. After the device moves to the designated position, the air pump 15 is used to suck the inside of the shell 4, so that a negative pressure is generated inside the shell 4, and the air containing dust near the building construction is sucked into the shell 4. At the same time, the liquid in the cavity 5 is sucked into the cavity 7 through the water pump 6 and the connecting pipe 9, and then the liquid in the cavity 7 is sprayed out through the multiple holes 8, so that the dust in the shell 4 is degraded, and the liquid after the dust is degraded flows back to the cavity 5 for recycling. At the same time, the air after the dust is degraded is pumped out to the outside of the shell 4 through the air pump 15, so that it is convenient to degrade the dust.

[0022] A push rod 3 is fixedly connected to the upper end of the base 1. The push rod 3 is tilted and a rubber protective sleeve is fixedly connected to the surface of the push rod 3. An operator manually pushes the push rod 3 to make the multiple universal wheels 2 roll.

[0023] A plate 12 is slidably connected to the side wall of the shell 4, and a filter screen 13 is fixedly connected to the inside of the plate 12. The filter screen 13 is located inside the cavity 5. The refluxed liquid is filtered and purified by the filter screen 13, so that the liquid can be recycled for many times. When the filter screen 13 is used for a long time, the operator manually pulls out the plate 12 and cleans and replaces the filter screen 13.

[0024] A plurality of spoilers 10 are fixedly connected to the inner wall of the shell 4. The plurality of spoilers 10 are equidistantly arranged in a diamond shape. The plurality of spoilers 10 are installed to break up the dust-carrying air flowing into the shell 4 so that the liquid can fully decompose the dust.

[0025] A plurality of pipes 11 are fixedly connected to the side wall of the shell 4 , and the plurality of pipes 11 are distributed in a circular array. The air containing dust flows into the interior of the shell 4 through the plurality of pipes 11 .

[0026] A second filter 16 is fixedly connected inside the upper cover 14 and is located below the input end of the air pump 15. The second filter 16 is used to filter the air after dust degradation for a second time, thereby improving the quality of the purified air.

[0027] In the utility model, the operator manually pushes the push rod 3, and the multiple universal wheels 2 installed at the lower end of the base 1 roll, and after the device is moved and transported to the specified position, the operator locks the multiple universal wheels 2 to prevent the device from moving during operation.

[0028] After the device moves to the designated position, the inside of the shell 4 is sucked by the air pump 15, so that negative pressure is generated inside the shell 4, and then the air containing dust near the building construction is allowed to flow into the shell 4 through multiple pipes 11. At the same time, the liquid inside the cavity 5 is sucked into the cavity 7 through the water pump 6 and the connecting pipe 9, and then the liquid inside the cavity 7 is sprayed out through multiple holes 8, so as to degrade the dust inside the shell 4, and the liquid after the dust is degraded flows back to the cavity 5 for recycling.

[0029] The air after dust degradation flows upward, so that the filter screen 16 performs secondary filtration on the air after dust degradation, and then the air is pumped to the outside of the housing 4 through the air pump 15.

[0030] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A dust suppression device for building construction, characterized in that: include A base (1), wherein a plurality of universal wheels (2) are fixedly connected to the lower end of the base (1), a shell (4) is fixedly connected to the upper end of the base (1), a cavity (5) is provided at the bottom of the shell (4), the bottom of the shell (4) is connected to the upper end of the cavity (5), a cavity (7) is provided inside the side wall of the shell (4), and a plurality of holes (8) are distributed in an annular array on the inner wall of the shell (4), and the holes (8) are connected to the cavity (7); A water pump (6), the water pump (6) being arranged at the upper end of the base (1), the input end of the water pump (6) being in communication with the interior of the cavity (5), and a connecting pipe (9) being fixedly connected between the output end of the water pump (6) and the cavity (7); An upper cover (14) is arranged at the upper end of the shell (4), an air pump (15) is fixedly connected to the upper end of the upper cover (14), and an input end of the air pump (15) is fixedly connected to the upper cover (14).

2. A dust suppression device for building construction according to claim 1, characterized in that: A push rod (3) is fixedly connected to the upper end of the base (1); the push rod (3) is arranged at an angle; and a rubber protective sleeve is fixedly connected to the surface of the push rod (3).

3. A dust suppression device for building construction according to claim 1, characterized in that: A plate (12) is slidably connected to the side wall of the shell (4), a filter screen 1 (13) is fixedly connected inside the plate (12), and the filter screen 1 (13) is located inside the cavity (5).

4. A dust suppression device for building construction according to claim 1, characterized in that: A plurality of spoilers (10) are fixedly connected to the inner wall of the housing (4); the plurality of spoilers (10) are arranged at equal intervals; and the spoilers (10) are arranged in a rhombus shape.

5. A dust suppression device for building construction according to claim 1, characterized in that: A plurality of pipes (11) are fixedly connected through the side wall of the shell (4), and the plurality of pipes (11) are distributed in a ring array.

6. A dust suppression device for building construction according to claim 1, characterized in that: A second filter screen (16) is fixedly connected to the interior of the upper cover (14), and the second filter screen (16) is located below the input end of the air pump (15).

Citation Information

Patent Citations

  • Construction dust falling device

    CN218221634U