CN220294383U - A kind of dust treatment device for construction engineering - Google Patents

Abstract

The utility model belongs to the technical field of dust treatment in construction projects, in particular to a dust treatment device for construction projects. When the existing dust treatment device for construction projects is used, it is impossible to perform secondary treatment of dusty air with water mist. To solve the problem of poor effect, the following solution is proposed, which includes a casing, four universal wheels are fixedly installed on the bottom of the casing, and a motor is fixedly installed on the top of the casing, and the output shaft of the motor is fixedly connected with The transmission shaft has a first bevel gear and a third bevel gear fixedly installed on the transmission shaft. A cleaning machine mechanism is provided in the housing. Four support columns are fixedly installed on the bottom inner wall of the housing, and the four supports A dust removal box is fixedly installed on the column, and a dust removal mechanism is provided in the dust removal box. The utility model has a reasonable structure, can carry out secondary treatment of dusty air with water mist, and has good treatment effect.

Description

A kind of dust treatment device for construction engineering

Technical field

The utility model relates to the technical field of dust treatment in construction projects, and in particular to a dust treatment device for construction projects.

Background technique

The construction project is part of the construction project, which refers to the engineering entity formed through the construction of various types of housing buildings and their ancillary facilities and the installation activities of their supporting lines, pipelines, and equipment. During the construction process, a lot of dust will be generated. In order to prevent the occurrence of dust, it is necessary to reduce dust through a dust treatment device.

The patent with the announcement number CN215027360U discloses "This utility model relates to a dust treatment device for construction projects, which includes a treatment box. A filter screen is installed in the middle of the inner cavity of the treatment box. A cleaning device for cleaning the filter screen is provided on one side above the filter screen. An activated carbon adsorption layer is set above the cleaning device, an air outlet is set at the top of the treatment box, a fan is set outside the treatment box, the outlet end of the fan is connected to the inner cavity of the treatment box, a cone-shaped cover is fixedly connected to the inlet end of the fan, and an ash collection device is set below the filter. The utility model completes automatic cleaning of the filter through the rotation and forward and backward movement of the cleaning roller. It does not require manual disassembly and cleaning, which improves work efficiency and improves the working environment of workers. A vibrator is installed on the ash collection hopper, which can be hung on the collection hopper. The dust on the inner wall of the ash hopper is vibrated and discharged, which solves the problem of dust hanging on the wall and unable to be discharged smoothly."

However, when the dust treatment device for construction projects is used, it cannot perform secondary treatment of dusty air with water mist, and the treatment effect is poor.

Utility model content

The purpose of this utility model is to solve the shortcomings of the existing dust treatment device for construction projects, which cannot carry out secondary treatment of dusty air with water mist when used, and the treatment effect is poor. A dust treatment device for construction projects is proposed. device.

In order to achieve the above purpose, the present utility model adopts the following technical solutions:

A dust treatment device for construction projects, including a casing. Four universal wheels are fixedly installed on the bottom of the casing, and a motor is fixedly installed on the top of the casing. A transmission shaft is fixedly connected to the output shaft of the motor. , and the first bevel gear and the third bevel gear are fixedly installed on the transmission shaft, a cleaning machine mechanism is provided in the housing, four support columns are fixedly installed on the bottom inner wall of the housing, and the four support columns are A dust removal box is fixedly installed, and a dust removal mechanism is provided in the dust removal box.

Preferably, an air inlet pipe is fixedly installed on one side of the inner wall of the housing, and a first fixed plate is fixedly installed on the top inner wall of the air inlet pipe. A first rotation shaft is rotatably installed on one side of the first fixed plate, and the third A fourth bevel gear and fan blades are fixedly installed on a rotating shaft, the third bevel gear meshes with the fourth bevel gear, and a filter screen is fixedly installed in the intake pipe.

Preferably, the cleaning mechanism includes a second fixed plate, and the second fixed plate is fixedly installed on the top inner wall of the housing. A second rotating shaft is rotatably mounted on the second fixed plate, and both ends of the second rotating shaft The second bevel gear and the fifth bevel gear are fixedly installed respectively, and the first bevel gear meshes with the second bevel gear.

Preferably, a third rotation shaft is rotatably installed between the inner walls of both sides of the housing, and a sixth bevel gear and a cam are fixedly installed on the third rotation shaft, and the fifth bevel gear meshes with the sixth bevel gear.

Preferably, the cam is provided with a chute, and a connecting rod is slidably installed on the chute. A brush is fixedly installed on one side of the connecting rod, and the brush matches the filter screen. The connecting rod is slidably installed on the top of the intake pipe.

Preferably, a water tank is fixedly installed on the top of the housing, and a water inlet is provided on the water tank. A connecting pipe is fixedly installed on the bottom of the water tank. One end of the connecting pipe is located in the dust removal box, and one end of the connecting pipe is fixedly installed with a water distribution pipe. Multiple atomizing nozzles are fixedly installed at the bottom of the water distribution pipe.

Preferably, a collection pipe is fixedly installed at the bottom of the housing, and the collection pipe is connected with the air inlet pipe. The collection pipe matches the filter screen. A collection box is fixedly installed at the bottom of the collection pipe, and an air outlet pipe is fixedly installed on one side of the housing. and water outlet pipe, and the air outlet pipe and water outlet pipe are connected with the dust removal box.

Compared with the existing technology, the advantages of this utility model are:

(1) This solution is equipped with a cleaning mechanism and a collection box, which can clean the filter and collect the cleaned dust at the same time.

(2) Due to the dust removal mechanism, this solution can perform secondary treatment of dusty air with water mist, and the treatment effect is good.

The utility model has a reasonable structure, can carry out secondary treatment of dusty air with water mist, and has good treatment effect.

Description of drawings

Figure 1 is a schematic structural diagram of a dust treatment device for construction projects proposed by the utility model;

Figure 2 is a schematic structural diagram of a top view of a dust treatment device for construction projects proposed by the utility model;

Figure 3 is a schematic structural diagram of part A of a dust treatment device for construction projects proposed by the utility model.

In the picture: 1. Housing; 2. Universal wheel; 3. Motor; 4. Transmission shaft; 5. First bevel gear; 6. Third bevel gear; 7. Second fixed plate; 8. Second rotating shaft ; 9. Second bevel gear; 10. Fifth bevel gear; 11. Third rotating shaft; 12. Sixth bevel gear; 13. Cam; 14. Connecting rod; 15. Brush; 16. Intake pipe; 17. Chapter A fixed plate; 18. The first rotating shaft; 19. The fourth bevel gear; 20. Fan blade; 21. Filter; 22. Collection tube; 23. Collection box; 24. Support column; 25. Dust removal box; 26. Water tank; 27. Water inlet; 28. Connecting pipe; 29. Water distribution pipe; 30. Atomizing nozzle; 31. Air outlet pipe; 32. Water outlet pipe.

Detailed ways

The technical solution in this embodiment will be clearly and completely described below with reference to the accompanying drawings in this embodiment. Obviously, the described embodiments are only some of the embodiments of this embodiment, rather than all of the embodiments.

Embodiment 1

Referring to Figures 1-3, a dust treatment device for construction engineering includes a housing 1. Four universal wheels 2 are fixedly installed on the bottom of the housing 1, and a motor 3 is fixedly installed on the top of the housing 1. The motor 3 The transmission shaft 4 is fixedly connected to the output shaft, and the first bevel gear 5 and the third bevel gear 6 are fixedly installed on the transmission shaft 4. A cleaning machine mechanism is provided in the housing 1, and the bottom inner wall of the housing 1 is fixedly installed. There are four support columns 24, and a dust removal box 25 is fixedly installed on the four support columns 24, and a dust removal mechanism is provided in the dust removal box 25.

In this embodiment, an air inlet pipe 16 is fixedly installed on one side of the inner wall of the housing 1, and a first fixing plate 17 is fixedly installed on the top inner wall of the air inlet pipe 16. A first fixing plate 17 is rotatably installed on one side of the first fixing plate 17. The rotating shaft 18 has a fourth bevel gear 19 and a fan blade 20 fixedly installed on the first rotating shaft 18 . The third bevel gear 6 meshes with the fourth bevel gear 19 . A filter 21 is fixedly installed in the intake pipe 16 .

In this embodiment, the cleaning mechanism includes a second fixed plate 7, and the second fixed plate 7 is fixedly installed on the top inner wall of the housing 1. A second rotating shaft 8 is rotatably installed on the second fixed plate 7, and the second fixed plate 7 is fixedly installed on the top inner wall of the housing 1. The second bevel gear 9 and the fifth bevel gear 10 are respectively fixedly installed at both ends of the rotating shaft 8 , and the first bevel gear 5 meshes with the second bevel gear 9 .

In this embodiment, a third rotating shaft 11 is rotatably installed between the inner walls on both sides of the housing 1, and a sixth bevel gear 12 and a cam 13 are fixedly mounted on the third rotating shaft 11. The fifth bevel gear 10 and the sixth bevel gear 10 are fixedly mounted on the third rotating shaft 11. The bevel gears 12 are in mesh.

In this embodiment, the cam 13 is provided with a chute, and a connecting rod 14 is slidably installed on the chute. A brush 15 is fixedly installed on one side of the connecting rod 14, and the brush 15 cooperates with the filter screen 21, and the connecting rod 14 slides Installed on the top of the intake pipe 16.

In this embodiment, a water tank 26 is fixedly installed on the top of the housing 1, and a water inlet 27 is provided on the water tank 26. A connecting pipe 28 is fixedly installed on the bottom of the water tank 26. One end of the connecting pipe 28 is located in the dust removal box 25, and the connecting pipe A water distribution pipe 29 is fixedly installed at one end of the water distribution pipe 29, and a plurality of atomizing nozzles 30 are fixedly installed at the bottom of the water distribution pipe 29.

In this embodiment, a collection pipe 22 is fixedly installed at the bottom of the housing 1, and the collection pipe 22 is connected with the air inlet pipe 16. The collection pipe 22 cooperates with the filter screen 21, and a collection box 23 is fixedly installed at the bottom of the collection pipe 22. An air outlet pipe 31 and a water outlet pipe 32 are fixedly installed on one side of 1, and both the air outlet pipe 31 and the water outlet pipe 32 are connected with the dust removal box 25.

Working principle, first, move the device to the dust-raising position through four universal wheels 2, start the motor 3, the motor 3 drives the transmission shaft 4 to rotate through the output shaft, the transmission shaft 4 drives the third bevel gear 6 to rotate, and the third bevel gear 6 drives the fourth bevel gear 19 to rotate, the fourth bevel gear 19 drives the first rotating shaft 18 to rotate, the first rotating shaft 18 drives the fan blade 20 to rotate, sucking the dusty air into the intake pipe 16, and then through the filter 21 to filter.

Secondly, while inhaling, the transmission shaft 4 drives the first bevel gear 5 to rotate, the first bevel gear 5 drives the second bevel gear 9 to rotate, the second bevel gear 9 drives the second rotating shaft 8 to rotate, and the second rotating shaft 8 drives The fifth bevel gear 10 rotates, the fifth bevel gear 10 drives the sixth bevel gear 12 to rotate, the sixth bevel gear 12 drives the third rotating shaft 11 to rotate, the third rotating shaft 11 drives the cam 13 to rotate, and the cam 13 is connected through the chute. The rod 14 moves up and down, and the connecting rod 14 drives the brush 15 to move up and down, so that the brush 15 cleans the dust on the filter screen 21, and the cleaned dust falls into the collection box 23 through the collection tube 22.

Finally, water is injected into the water tank 26 through the water inlet 27, the water enters the water distribution pipe 29 through the connecting pipe 28, and then is sprayed out through a plurality of atomizing nozzles 30, and the dust-laden air in the dust removal box 25 is processed again. The air is discharged from the dust removal box 25 through the air outlet pipe 31 , and the sewage is discharged from the dust removal box 25 through the water outlet pipe 32 .

Embodiment 2

The difference between the second embodiment and the first embodiment is that a handlebar is provided on one side of the housing 1 to facilitate moving the device.

The above are only preferred specific implementations of this embodiment, but the protection scope of this embodiment is not limited thereto. Any person familiar with the technical field can, within the technical scope disclosed in this embodiment, implement the method according to this embodiment. Equivalent substitutions or changes to the technical solutions and utility model concepts of the embodiments shall be covered by the protection scope of the embodiments.

Claims (7)

1. A dust treatment device for construction projects, including a housing (1), characterized in that four universal wheels (2) are fixedly installed on the bottom of the housing (1), and the bottom of the housing (1) A motor (3) is fixedly installed on the top, a transmission shaft (4) is fixedly connected to the output shaft of the electric motor (3), and a first bevel gear (5) and a third bevel gear are fixedly installed on the transmission shaft (4). (6), the housing (1) is provided with a cleaning mechanism, four support columns (24) are fixedly installed on the bottom inner wall of the housing (1), and the four support columns (24) are fixedly installed on the bottom inner wall of the housing (1). There is a dust removal box (25), and a dust removal mechanism is provided in the dust removal box (25). 2. A dust treatment device for construction engineering according to claim 1, characterized in that an air inlet pipe (16) is fixedly installed on one side of the inner wall of the housing (1), and the air inlet pipe (16) A first fixed plate (17) is fixedly installed on the inner wall of the top, a first rotating shaft (18) is rotationally installed on one side of the first fixed plate (17), and a fourth cone is fixedly installed on the first rotating shaft (18). The gear (19) and the fan blade (20), the third bevel gear (6) mesh with the fourth bevel gear (19), and the filter screen (21) is fixedly installed in the intake pipe (16). 3. A dust treatment device for construction projects according to claim 1, characterized in that the cleaning mechanism includes a second fixed plate (7), and the second fixed plate (7) is fixedly installed on the housing (7). 1), a second rotating shaft (8) is rotatably installed on the second fixed plate (7), and the second bevel gear (9) and the second bevel gear (9) are fixedly installed at both ends of the second rotating shaft (8). Five bevel gears (10), the first bevel gear (5) meshes with the second bevel gear (9). 4. A dust treatment device for construction engineering according to claim 3, characterized in that a third rotating shaft (11) is installed to rotate between the inner walls on both sides of the housing (1), and the third rotating shaft (11) is The sixth bevel gear (12) and the cam (13) are fixedly installed on the shaft (11), and the fifth bevel gear (10) meshes with the sixth bevel gear (12). 5. A dust treatment device for construction projects according to claim 4, characterized in that the cam (13) is provided with a chute, and a connecting rod (14) is slidably installed on the chute, and the connecting rod (14) is slidably mounted on the chute. A brush (15) is fixedly installed on one side of the filter (14), and the brush (15) matches the filter (21). The connecting rod (14) is slidably installed on the top of the air intake pipe (16). 6. A dust treatment device for construction projects according to claim 1, characterized in that a water tank (26) is fixedly installed on the top of the housing (1), and a water inlet (26) is provided on the water tank (26). 27), a connecting pipe (28) is fixedly installed at the bottom of the water tank (26), one end of the connecting pipe (28) is located in the dust removal box (25), and one end of the connecting pipe (28) is fixedly installed with a water distribution pipe (29). A plurality of atomizing nozzles (30) are fixedly installed at the bottom of the water pipe (29). 7. A dust treatment device for construction projects according to claim 2, characterized in that a collection pipe (22) is fixedly installed at the bottom of the housing (1), and the collection pipe (22) is connected with the air inlet pipe (22). 16) are connected, the collection pipe (22) matches the filter screen (21), a collection box (23) is fixedly installed at the bottom of the collection pipe (22), and an outlet pipe (31) and an air outlet pipe (31) are fixedly installed on one side of the housing (1). The water outlet pipe (32), and the air outlet pipe (31) and the water outlet pipe (32) are both connected with the dust removal box (25).