Dust collection spraying device for building construction site

Abstract

The utility model discloses a dust collection spraying device for a building construction site, and the concrete structure of the dust collection spraying device comprises a spraying outer box body, a dust collection opening is formed in the spraying outer box body, a dust collection cavity is formed in the dust collection opening, water mist nozzles are arranged at the top of the dust collection cavity in an array manner, and the bottom of the dust collection cavity communicates with a negative pressure cavity; a plurality of negative-pressure fans are arranged in the negative-pressure cavity in an array mode, the air blowing direction of the negative-pressure fans faces the direction of the water mist nozzles, a blocking grating plate is arranged between the negative-pressure cavity and the dust collection cavity, the negative-pressure fans and the water mist nozzles are arranged in a staggered mode in the vertical direction, and air dust on a construction site is directionally filtered through the negative-pressure principle.

Description

Technical Field

[0001] The present application relates to the technical field of dust removal at construction sites, and in particular to a dust suction spray device for use at construction sites. Background Art

[0002] A lot of dust will be generated on construction sites, so more dust removal equipment and spraying equipment will be installed on construction sites to purify the environment to a certain extent.

[0003] Among the dust removal equipment at construction sites, spray dust removal is generally used. By setting nozzles that can spray water mist around the construction site, the air at the construction site is moistened with water mist, which can not only cool down the air, but also make the solid dust floating in the air fall to the ground and settle, which can play a role in purifying the environment to a certain extent.

[0004] With regard to the above-mentioned related technologies, the inventors believe that in the prior art of construction site dust settling technology, the use of enclosed nozzles is costly, and the direction of water mist dispersion will be affected by wind force, resulting in uneven dust removal effect and inability to perform fixed-point settling. This often results in a large amount of dust in the air in places where dust removal is required. Therefore, current construction site dust settling has the problem of being unable to perform fixed-point and efficient cleaning. Summary of the invention

[0005] The purpose of the present application is to provide a dust suction spray device for use at a construction site to improve the problem of being unable to efficiently remove dust at a fixed point.

[0006] The present application provides a dust suction spray device for use at a construction site, which adopts the following technical solution:

[0007] A dust suction spray device for use at a construction site comprises an outer spray box body, a dust suction port is provided on the outer spray box body, a dust suction cavity is formed in the dust suction port, a water mist nozzle is arranged in an array on the top of the dust suction cavity, a negative pressure cavity is connected to the bottom of the dust suction cavity, a plurality of negative pressure fans are arranged in an array in the negative pressure cavity, the blowing direction of the negative pressure fan is toward the direction of the water mist nozzle, a blocking grille is arranged between the negative pressure cavity and the dust suction cavity, and the negative pressure fan and the water mist nozzle are staggered in the vertical direction.

[0008] By adopting the above technical solution, the effect of vacuuming by negative pressure and settling by water mist is achieved, the air at a fixed position is sucked into the body for settling, the influence of wind force is reduced, and the effect of efficient dust removal at a fixed point is achieved.

[0009] Optionally, a negative pressure filter plate is fixedly connected to the side wall of the dust suction port, and a surface array of the negative pressure filter plate is provided with a plurality of filter ports.

[0010] By adopting the above technical solution, a filter plate is set to separate water and solid particles, thereby achieving a filtering effect.

[0011] Optionally, a filter cavity is opened on one side of the negative pressure filter plate, and the filter cavity is connected to the dust collection cavity.

[0012] By adopting the above technical solution, the filtered water can be collected and discharged for convenience.

[0013] Optionally, a drainage slope is provided at the bottom of the filter cavity, a drainage port connected to the filter cavity is opened on one side of the spray outer box, and the end of the drainage slope is coplanar with the bottom surface of the drainage port.

[0014] By adopting the above technical solution, the waste water condensed after being stored can be automatically discharged to the outside of the machine body along the inclined surface, thereby achieving the effect of waste water treatment.

[0015] Optionally, a wastewater recovery groove is fixedly provided on one side of the spray outer box body, the opening of the wastewater recovery groove is toward the drainage port, and the width of the wastewater recovery groove is greater than the width of the drainage port.

[0016] By adopting the above technical solution, a tank body for recycling wastewater is provided, which is convenient for subsequent wastewater treatment and ensures that the wastewater will not spill out of the tank body when being discharged to the outside of the body.

[0017] Optionally, a sliding scraper is slidably provided on the top of the negative pressure filter plate, the length of the sliding scraper is the same as the length of the negative pressure filter plate, and the sliding scraper is in contact with the surface of the negative pressure filter plate.

[0018] By adopting the above technical solution, the solid particles attached to the surface of the filter plate can be physically scraped off, the filter plate can be cleaned, and the filtering function of the filter plate is reduced to prevent clogging.

[0019] Optionally, a solid material recovery groove is slidably connected to the bottom of the negative pressure filter plate, and the opening of the solid material recovery groove faces the direction of the sliding scraper.

[0020] By adopting the above technical solution, the scraped solid particles are recovered, which facilitates the treatment of solid waste.

[0021] Optionally, a sliding handle is fixedly provided on one side of the solid material recovery tank, and the sliding handle extends out of the side wall of the spray outer box body.

[0022] By adopting the above technical solution, the sliding handle can be pulled to drive the solid material recovery tank away from the machine body, so that the waste materials in the solid material recovery tank can be collected and processed centrally.

[0023] Optionally, a driving strip groove is provided on the top surface of the spray outer box body, and a driving cylinder is also fixedly provided on the top surface of the spray outer box body, and the output end of the driving cylinder is fixedly connected to the top end of the sliding scraper.

[0024] By adopting the above technical solution, the filter plate can be automatically cleaned, thereby improving the cleaning efficiency.

[0025] In summary, the present application includes at least one of the following beneficial technical effects:

[0026] 1. By setting up the spray outer box and placing it at a fixed point, the air is sucked in and filtered through the negative pressure effect, achieving the effect of efficiently cleaning the air with solid dust at a fixed point;

[0027] 2. The filter cavity is set up to collect and discharge the liquid used for sedimentation, achieving the wastewater treatment effect and ensuring environmental protection on the construction site;

[0028] 3. A solid material recovery device is provided to collect solid particles in the filtered air, which ensures the continuous filtering effect and facilitates the treatment of dust in the air, thus achieving the effect of conveniently cleaning up solid waste. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 This is a schematic diagram of the structure of the utility model Figure 1 .

[0030] Figure 2 This is a schematic diagram of the structure of the utility model Figure 2 .

[0031] Figure 3 This is a schematic diagram of the structure of the utility model Figure 3 .

[0032] Figure 4 It is a structural schematic diagram of part of the utility model.

[0033] In the figure,

[0034] 1. Spray outer box; 11. Dust suction port; 12. Negative pressure filter plate; 121. Filter port; 13. Wastewater recovery tank; 14. Sliding scraper; 15. Solid material recovery tank; 151. Sliding handle; 16. Driving strip groove; 17. Driving cylinder;

[0035] 2. Vacuuming cavity; 21. Water mist nozzle;

[0036] 3. Negative pressure cavity; 31. Negative pressure fan; 32. Blocking grid plate;

[0037] 4. Filtration cavity; 41. Drainage slope; 42. Drainage port. DETAILED DESCRIPTION

[0038] The following is combined with Figure 1 -Attached Figure 4 , further details of this application are given.

[0039] A dust suction spray device for use at a construction site, referring to Figure 1 The spray outer box body 1 includes a spray outer box body 1, which is fixed at any place on the construction site where dust cleaning is required. A dust suction port 11 is opened on the spray outer box body 1, and a dust suction cavity 2 is formed in the dust suction port 11. Dust is sucked in the dust suction cavity 2 through the negative pressure effect, and air is sucked into the spray outer box body 1 for processing.

[0040] refer to Figure 1-4 The top array of the dust suction cavity 2 is provided with a water mist nozzle 21, which can spray water mist to settle solid particles; the bottom of the dust suction cavity 2 is connected to the negative pressure cavity 3, and a plurality of negative pressure fans 31 are arranged in an array inside the negative pressure cavity 3. The blowing direction of the negative pressure fan 31 is toward the water mist nozzle 21, and can blow toward the dust suction cavity 2; a blocking grid plate 32 is provided between the negative pressure cavity 3 and the dust suction cavity 2, and the negative pressure fan 31 and the water mist nozzle 21 are misplaced in the vertical direction. The negative pressure fan 31 can achieve a negative pressure effect through high-pressure blowing, and suck air into the inside of the spray outer box 1.

[0041] refer to Figure 1-4 A negative pressure filter plate 12 is fixedly connected to the side wall of the dust suction port 11, and a surface array of the negative pressure filter plate 12 is provided with a plurality of filter ports 121. A filter cavity 4 is provided on one side of the negative pressure filter plate 12, and the filter cavity 4 is connected with the dust suction cavity 2. The negative pressure filter plate 12 is made of activated carbon material and can absorb solid particles. The filtered moisture will enter the filter cavity 4 through the filter port 121 for temporary storage.

[0042] refer to Figure 1-4 A drainage slope 41 is provided at the bottom of the filter cavity 4, and a drainage port 42 connected to the filter cavity 4 is opened on one side of the spray outer box body 1. When water enters the filter cavity 4, it will be guided to the drainage port 42 on the drainage slope 41 under the action of gravity. The end of the drainage slope 41 and the bottom surface of the drainage port 42 are coplanar, and the drainage port 42 is connected to the outside of the spray outer box body 1, so that the water can be guided to the outside.

[0043] refer to Figure 1-4 A wastewater recovery tank 13 is fixedly provided on one side of the spray outer box body 1, and the opening of the wastewater recovery tank 13 is toward the drainage port 42. The width of the wastewater recovery tank 13 is greater than the width of the drainage port 42, and can receive the wastewater flowing out through the drainage port 42 for convenient recovery and treatment.

[0044] refer to Figure 1-4A sliding scraper 14 is slidably provided on the top of the negative pressure filter plate 12. The sliding scraper 14 is made of rigid material and can scrape off solid particles; the length of the sliding scraper 14 is the same as the length of the negative pressure filter plate 12, the sliding scraper 14 and the surface of the negative pressure filter plate 12 are connected, and the bottom of the negative pressure filter plate 12 is slidably connected with a solid material recovery groove 15, and the opening of the solid material recovery groove 15 is facing the sliding scraper 14. Solid waste can enter the solid material recovery groove 15 under the action of the sliding scraper 14; a sliding handle 151 is fixedly provided on one side of the solid material recovery groove 15, and the sliding handle 151 extends out of the side wall of the spray outer box body 1. When the solid material recovery groove 15 is full, the sliding handle 151 can be pulled to pull the solid material recovery groove 15 out of the spray outer box body 1, and the solid material inside can be poured out and used again.

[0045] refer to Figure 1-4 A driving strip groove 16 is provided on the top surface of the spray outer box body 1, and a driving cylinder 17 is also fixedly provided on the top surface of the spray outer box body 1. The output end of the driving cylinder 17 is fixedly connected to the top of the sliding scraper 14. When the driving cylinder 17 is started, it can drive the sliding scraper 14 to extend and retract in the vertical direction to achieve the effect of automatic scraping.

[0046] The implementation principle of the embodiment of the present application is:

[0047] The spray outer box 1 is set at any position on the construction site where air filtration is required, and the negative pressure fan 31 and the water mist nozzle 21 are started to inhale the air. The air containing solid particles enters the spray outer box 1 under the action of negative pressure and is filtered through the negative pressure filter plate 12. The solid is adsorbed on the surface of the negative pressure filter plate 12, and the liquid enters the filter cavity 4 and is discharged through the filter port 121 and stored in the wastewater recovery tank 13 for processing. The drive cylinder 17 is started, and the sliding scraper 14 descends to scrape off the attached solid particles, and the solid particles fall into the solid material recovery tank 15. When the solid material recovery tank 15 is full, the solid material recovery tank 15 is pulled out, and the solid waste left by the filtration can be dumped, thereby completing the air purification of the area.

[0048] The embodiments of this specific implementation are all preferred embodiments of the present application, and are not intended to limit the protection scope of the present application. The same components are represented by the same figure marks. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A dust suction spray device for use at a construction site, comprising a spray outer box (1), characterized in that: The spray outer box body (1) is provided with a dust suction port (11), a dust suction cavity (2) is formed in the dust suction port (11), a water mist nozzle (21) is arranged in an array on the top of the dust suction cavity (2), the bottom of the dust suction cavity (2) is connected to a negative pressure cavity (3), a plurality of negative pressure fans (31) are arranged in an array in the negative pressure cavity (3), the blowing direction of the negative pressure fan (31) is toward the direction of the water mist nozzle (21), a blocking grid plate (32) is arranged between the negative pressure cavity (3) and the dust suction cavity (2), and the negative pressure fan (31) and the water mist nozzle (21) are misaligned in the vertical direction.

2. A dust suction spray device for construction sites according to claim 1, characterized in that: A negative pressure filter plate (12) is fixedly connected to the side wall of the dust suction port (11), and a plurality of filter ports (121) are arranged in an array on the surface of the negative pressure filter plate (12).

3. A dust suction spray device for construction sites according to claim 2, characterized in that: A filter cavity (4) is provided on one side of the negative pressure filter plate (12), and the filter cavity (4) is connected to the dust collection cavity (2).

4. A dust suction spray device for construction sites according to claim 3, characterized in that: The bottom of the filter cavity (4) is provided with a drainage slope (41), one side of the spray outer box (1) is provided with a drainage port (42) connected to the filter cavity (4), and the end of the drainage slope (41) and the bottom surface of the drainage port (42) are coplanar.

5. A dust suction spray device for construction sites according to claim 4, characterized in that: A wastewater recovery groove (13) is fixedly provided on one side of the spray outer box (1), the opening of the wastewater recovery groove (13) faces the direction of the drainage port (42), and the width of the wastewater recovery groove (13) is greater than the width of the drainage port (42).

6. The dust suction spray device for construction sites according to claim 2, characterized in that: A sliding scraper (14) is slidably arranged on the top of the negative pressure filter plate (12); the length of the sliding scraper (14) is the same as the length of the negative pressure filter plate (12); and the surfaces of the sliding scraper (14) and the negative pressure filter plate (12) are in contact with each other.

7. A dust suction spray device for use at a construction site according to claim 6, characterized in that: The bottom of the negative pressure filter plate (12) is slidably connected to a solid material recovery groove (15), and the opening of the solid material recovery groove (15) faces the direction of the sliding scraper (14).

8. The dust suction spray device for construction sites according to claim 7, characterized in that: A sliding handle (151) is fixedly provided on one side of the solid material recovery tank (15), and the sliding handle (151) extends out of the side wall of the spray outer box (1).

9. A dust suction spray device for construction sites according to claim 8, characterized in that: The top surface of the spray outer box (1) is provided with a driving strip groove (16), and the top surface of the spray outer box (1) is also fixedly provided with a driving cylinder (17), and the output end of the driving cylinder (17) is fixedly connected to the top end of the sliding scraper (14).

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