Dust raising prevention auxiliary equipment

By designing a dust-proof auxiliary equipment including a mobile chassis, dust suppression chassis, annular spray belt, water tank, water transfer device, vacuum tray and dust filter plate, the problems of poor dust protection and poor mobility of existing equipment have been solved. , realizes effective dust removal and convenient mobile use at different heights.

CN222468514UActive Publication Date: 2025-02-14CHINA CONSTR EIGHTH BUREAU TIANJIN CONSTR ENG CO LTD
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Patent Information

Application Number
CN202420922843.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-29
Publication Date
2025-02-14
Estimated Expiration
2034-04-29

AI Technical Summary

Technical Problem

The existing dust-proof auxiliary equipment for construction is average when used, and is not convenient for movement and use, and there are limitations in the direction and area of ​​dust protection.

Method used

A dust-proof auxiliary equipment including a mobile chassis, a dust-repressing chassis, annular spray belt, a water tank, a water transfer device, a vacuum tray and a dust filter plate are designed. The device facilitates movement through the moving wheel, and the annular spray belt and water tank system in the dust suppression chassis can realize dust removal at different heights, and further improves the dust removal effect through the vacuum tray and dust filter plate.

Benefits of technology

The dust removal effect at different heights is achieved, the dustproof effect is significantly improved, and the equipment is easy to use and is suitable for application in various environments at the construction site.

✦ Generated by Eureka AI based on patent content.

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Abstract

According to the dust raising prevention auxiliary equipment, water can be injected into the water tank through the water injection pipe, the dust suppression machine box can be moved to the position where dust needs to be removed through the moving wheels according to needs, and water in the water tank can be conveyed to the spraying water disc through the connecting water pipe through the water conveying device; the water mist is sprayed out through the spraying holes of the annular spraying belt, dust can be inhibited from the bottom, the rising dust can be reduced, the dust inhibition effect is good, the rising dust can be sucked in from the dust collection net plate under the action of the air draft device, and the dust removal effect is good. And then the air enters the upper air inlet cavity through the dust suction cavity of the dust suction disc and the air inlet pipe, and then the dust is filtered through the dust filtering screen plate, so that the dust removal effect is achieved, and the filtered air is discharged from the air outlet pipe. The dust removal device can realize dust removal at different heights, is good in dust prevention effect, is convenient to move and use, and is convenient to use in a construction site.
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Description

Technical Field

[0001] The utility model relates to the technical field of building construction, in particular to the technical field of dust prevention, and specifically refers to a dust prevention auxiliary device. Background Art

[0002] Construction refers to the production activities in the implementation stage of engineering construction. It is the construction process of various buildings. It can also be said to be the process of turning various lines on the design drawings into physical objects at designated locations. It includes foundation engineering construction, main structure construction, roof engineering construction, decoration engineering construction, etc. The place where the construction work is done is called "construction site" or "construction site", also called construction site.

[0003] However, during the construction process, the construction site is often dusty. In order to prevent the dust from drifting, dust prevention equipment is generally required to remove the dust.

[0004] For example, Chinese utility model patent ZL202020544401.4 discloses a dust-proof auxiliary equipment for construction, including multiple groups of dust-absorbing columns arranged at intervals for enclosing construction sites, dust-proof nets detachably hung between two adjacent dust-absorbing columns, and protective covers arranged at the end of the dust-absorbing column away from the ground; the dust-absorbing column includes a riser assembly, a dust-removing assembly arranged in the inner cavity of the riser assembly, an air inlet pipe arranged at the end of the riser assembly away from the ground to connect to the dust-removing assembly, a dust-absorbing assembly detachably connected to the side of the dust-removing assembly away from the air inlet pipe for generating negative pressure, and an air outlet pipe connected to the dust-absorbing assembly for discharging purified air. The negative pressure generated by the dust-absorbing assembly causes the air inlet pipe toward the construction site to inhale polluted air with dust, and the dust particles in the polluted air are absorbed and filtered through the dust-removing assembly. The clean air after dust removal is discharged through the air outlet pipe. The entire dust-proof auxiliary equipment is easy to install and fundamentally prevents and controls dust. However, the dust-proof effect of the dust-proof auxiliary equipment is average when in use, and it is not convenient to move and use, and there are certain limitations on the dust-proof direction and area.

[0005] Therefore, it is hoped to provide a dust prevention auxiliary equipment, which can achieve dust removal at different heights, has a good dust prevention effect, is easy to move and use, and is convenient for use at the construction site. Utility Model Content

[0006] In order to overcome the shortcomings of the above-mentioned prior art, one purpose of the utility model is to provide an anti-dust auxiliary equipment, which can achieve dust removal at different heights, has good dust prevention effect, is easy to move and use, is convenient to use at construction sites, and is suitable for large-scale promotion and application.

[0007] Another object of the utility model is to provide an auxiliary dust prevention device, which has an ingenious design, a simple structure, is easy to manufacture, has a low manufacturing cost, and is suitable for large-scale promotion and application.

[0008] In order to achieve the above purpose, the utility model provides a dust prevention auxiliary device, which is characterized by comprising a mobile chassis, a mobile wheel, a dust suppression chassis, a partition, a water tank, a water delivery device, a water injection pipe, a connecting water pipe, a spray water tray, a split spray pipe, a spray head, a dust filter screen, an exhaust device, an air inlet pipe, an air outlet pipe, a dust suction disc and a dust suction screen, wherein:

[0009] The moving wheel is vertically rotatable, the number of the moving wheels is multiple, the multiple moving wheels are horizontally spaced from each other, the moving chassis is horizontally arranged on the moving wheels, the dust suppression box is vertically arranged on the moving chassis, and the partition is horizontally arranged in the inner cavity of the dust suppression box so as to divide the inner cavity of the dust suppression box into an upper cavity and a lower cavity;

[0010] The side wall of the dust suppression box is provided with an annular spray belt, and the annular spray belt is arranged around the lower chamber. The annular spray belt is provided with spray holes, and the spray holes are connected to the lower chamber. There are multiple spray holes, and multiple spray holes are arranged around the lower chamber. The water tank is arranged in the lower chamber, and one end of the water injection pipe is located outside the side wall of the dust suppression box, and the other end of the water injection pipe passes through the side wall of the dust suppression box and is located in the lower chamber and connected to the water tank. The spray water tray is horizontally arranged and located in the lower chamber and located in the middle position of the annular spray belt. One end of the connecting water pipe is connected to the spray water tray. The water delivery device is arranged in the water tank, the other end of the connecting water pipe passes through the wall of the water tank and is connected to the water delivery device, the diverter spray pipe is arranged horizontally and is located between the annular spray belt and the spray water tray and is connected to the spray water tray, the spray head is located between the annular spray belt and the diverter spray pipe and is connected to the diverter spray pipe and faces the annular spray belt, the number of the diverter spray pipes is multiple, the multiple diverter spray pipes are arranged horizontally around the spray water tray and are arranged at intervals from each other, the number of the spray heads is the same as the number of the diverter spray pipes, and the spray heads and the diverter spray pipes are arranged one by one;

[0011] The dust suction pan is horizontally arranged, and a dust suction chamber is arranged inside the dust suction pan, the upper end of the dust suction pipe is located under the bottom of the dust suction pan and is connected to the bottom of the dust suction pan, the dust suction mesh plate is horizontally arranged and embedded in the bottom of the dust suction pan and is sleeved outside the upper end of the dust suction pipe, and the dust suction mesh plate is connected to the upper end of the dust suction pipe through the dust suction chamber.

[0012] Preferably, the dust suppression box is cylindrical.

[0013] Preferably, the dust suppression box includes a box body and a top cover, the box body is vertically arranged on the mobile chassis, the top of the box body is an opening, the top cover is horizontally arranged and detachably arranged on the opening to form the inner cavity between the top cover and the box body, the partition is horizontally arranged in the box body, the side wall of the box body is the side wall of the dust suppression box, and the lower end of the air intake pipe is vertically inserted in the top cover.

[0014] Preferably, the water tank is located under the partition and installed on the partition, the spray water tray is located under the water tank, the connecting water pipe is vertically arranged, and the other end of the connecting water pipe vertically penetrates the bottom wall of the water tank.

[0015] Preferably, the water delivery device is a water pump.

[0016] Preferably, the spray water tray is in the shape of a disc.

[0017] Preferably, the number of the diversion spray pipes is 4, and the 4 diversion spray pipes are arranged in a cross shape.

[0018] Preferably, the exhaust device is an exhaust fan.

[0019] Preferably, the dust collecting disc is disc-shaped.

[0020] Preferably, the dust collecting mesh plate is in a circular ring shape.

[0021] The beneficial effects of the utility model are mainly:

[0022] 1. The dust suppression auxiliary equipment of the utility model can inject water into the water tank through the water injection pipe, and the dust suppression chassis can be moved to the position where dust removal is required through the moving wheels as needed. The water in the water tank can be transported to the spray water tray through the connecting water pipe through the water delivery device, and then further transported to the spray head for spraying through the diversion spray pipe. The water mist is sprayed out through the spray holes of the annular spray belt, which can suppress the dust from the bottom, and can reduce the rising dust, with good dust suppression effect. The rising dust can be sucked from the dust suction mesh plate under the action of the exhaust device, and then enter the upper air intake cavity through the dust suction cavity of the dust suction disc and the air intake pipe, and then the dust is filtered through the dust filter mesh plate, so as to achieve the effect of dust removal, and the filtered air is discharged from the air outlet pipe. Therefore, it can achieve dust removal at different heights, with good dust prevention effect, and is easy to move and use, convenient to use at the construction site, and suitable for large-scale promotion and application.

[0023] 2. The dust suppression auxiliary equipment of the utility model can inject water into the water tank through the water injection pipe, and the dust suppression chassis can be moved to the position where dust removal is required through the moving wheels as needed. The water in the water tank can be transported to the spray water tray through the connecting water pipe through the water delivery device, and then further transported to the spray head for spraying through the diversion spray pipe. The water mist is sprayed out through the spray holes of the annular spray belt, which can suppress the dust from the bottom, reduce the rising dust, and have a good dust suppression effect. The rising dust can be sucked from the dust suction mesh plate under the action of the exhaust device, and then enter the upper air intake cavity through the dust suction cavity of the dust suction tray and the air intake pipe, and then the dust is filtered through the dust filter mesh plate, thereby achieving the effect of dust removal, and the filtered air is discharged from the air outlet pipe. Therefore, it has a clever design, a simple structure, simple manufacturing, and a low manufacturing cost, and is suitable for large-scale promotion and application.

[0024] These and other objects, features and advantages of the present invention are fully reflected in the following detailed description and drawings, and can be achieved by the means, devices and their combinations specifically pointed out in the content of the utility model. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a three-dimensional schematic diagram of a specific embodiment of the dust prevention auxiliary equipment of the utility model.

[0026] Figure 2 yes Figure 1 A schematic front perspective view of a dust suppression chassis of a specific embodiment is shown.

[0027] Figure 3 yes Figure 1 The illustrated embodiment is a schematic top view of the components of the connecting water pipe, the spray water tray, the split spray pipe and the spray head.

[0028] Figure 4 yes Figure 1The specific embodiment shown is a bottom view of the assembly of the air intake pipe, the dust suction disc and the dust suction screen.

[0029] (Explanation of symbols)

[0030] 1 mobile chassis; 2 mobile wheels; 3 dust suppression chassis; 4 partition; 5 water tank; 6 water delivery device; 7 water injection pipe; 8 connecting water pipe; 9 spray water tray; 10 split spray pipe; 11 spray head; 12 dust filter screen; 13 exhaust device; 14 air inlet pipe; 15 dust suction disc; 16 dust suction screen; 17 upper cavity; 18 lower cavity; 19 annular spray belt; 20 spray hole; 21 upper air inlet cavity; 22 lower air outlet cavity; 23 box body; 24 top cover. DETAILED DESCRIPTION

[0031] In order to more clearly understand the technical content of the present invention, the following embodiments are given in detail.

[0032] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0033] See also Figure 1 to Figure 4 As shown, in a specific embodiment of the utility model, the dust prevention auxiliary equipment of the utility model includes a mobile chassis 1, a mobile wheel 2, a dust suppression chassis 3, a partition 4, a water tank 5, a water delivery device 6, a water injection pipe 7, a connecting water pipe 8, a spray water tray 9, a split spray pipe 10, a spray head 11, a dust filter screen 12, an exhaust device 13, an air inlet pipe 14, an air outlet pipe (not shown in the figure), a dust suction disc 15 and a dust suction screen 16, wherein:

[0034] The moving wheel 2 is vertically rotatable, the number of the moving wheels 2 is multiple, and the multiple moving wheels 2 are horizontally spaced from each other, the moving chassis 1 is horizontally arranged on the moving wheel 2, the dust suppression box 3 is vertically arranged on the moving chassis 1, and the partition 4 is horizontally arranged in the inner cavity of the dust suppression box 3 so as to divide the inner cavity of the dust suppression box 3 into an upper cavity 17 and a lower cavity 18;

[0035] The side wall of the dust suppression chassis 3 is provided with an annular spray belt 19, and the annular spray belt 19 is arranged around the lower chamber 18. The annular spray belt 19 is provided with spray holes 20, and the spray holes 20 are connected to the lower chamber 18. The number of the spray holes 20 is multiple, and the multiple spray holes 20 are arranged around the lower chamber 18. The water tank 5 is arranged in the lower chamber 18, and one end of the water injection pipe 7 is located outside the side wall of the dust suppression chassis 3, and the other end of the water injection pipe 7 passes through the side wall of the dust suppression chassis 3 and is located in the lower chamber 18 and connected to the water tank 5. The spray water tray 9 is horizontally arranged and located in the lower chamber 18 and located in the middle position of the annular spray belt 19. One end of the connecting water pipe 8 is connected to the spray water tray 9 , the water delivery device 6 is arranged in the water tank 5, the other end of the connecting water pipe 8 passes through the wall of the water tank 5 and is connected to the water delivery device 6, the diverter spray pipe 10 is arranged horizontally and is located between the annular spray belt 19 and the spray water tray 9 and is connected to the spray water tray 9, the spray head 11 is located between the annular spray belt 19 and the diverter spray pipe 10 and is connected to the diverter spray pipe 10 and faces the annular spray belt 19, the number of the diverter spray pipes 10 is multiple, the multiple diverter spray pipes 10 are arranged horizontally around the spray water tray 9 and are arranged at intervals from each other, the number of the spray heads 11 is the same as the number of the diverter spray pipes 10, and the spray heads 11 and the diverter spray pipes 10 are arranged one by one;

[0036] The dust filter screen plate 12 is horizontally arranged in the upper chamber 17 so as to divide the upper chamber 17 into an upper air inlet chamber 21 and a lower air outlet chamber 22. The exhaust device 13 is located in the lower air outlet chamber 22 and is arranged on the partition 4. The exhaust device 13 is located under the dust filter screen plate 12 and faces the dust filter screen plate 12. The air inlet pipe 14 is vertically arranged. The lower end of the air inlet pipe 14 is vertically inserted into the top of the dust suppression chassis 3 and connected to the upper air inlet chamber 21. The air outlet pipe is located on the side wall of the dust suppression chassis 3. The dust collecting plate 15 is horizontally arranged, and a dust collecting chamber (not shown in the figure) is arranged inside the dust collecting plate 15. The upper end of the air inlet pipe 14 is located under the bottom of the dust collecting plate 15 and connected to the bottom of the dust collecting plate 15. The dust collecting mesh plate 16 is horizontally arranged and embedded in the bottom of the dust collecting plate 15 and is sleeved on the outer side of the upper end of the air inlet pipe 14. The dust collecting mesh plate 16 is connected to the upper end of the air inlet pipe 14 through the dust collecting chamber.

[0037] The mobile chassis 1 may have any suitable shape. In a specific embodiment of the present invention, the mobile chassis 1 is disc-shaped.

[0038] The number of the moving wheels 2 can be determined as needed. The above-mentioned “plurality” refers to more than 2. In a specific embodiment of the present invention, the number of the moving wheels 2 is 6, and the 6 moving wheels 2 are distributed on the circumference of a circle.

[0039] The dust suppression box 3 may have any suitable shape. In a specific embodiment of the present invention, the dust suppression box 3 is cylindrical.

[0040] The dust suppression box 3 may have any suitable configuration, see Figure 1-2 As shown, in a specific embodiment of the utility model, the dust suppression box 3 includes a box body 23 and a top cover 24, the box body 23 is vertically arranged on the mobile chassis 1, the top of the box body 23 is an opening, the top cover 24 is horizontally arranged and detachably covered on the opening to form the inner cavity between the top cover 24 and the box body 23, the partition 4 is horizontally arranged in the box body 23, the side wall of the box body 23 is the side wall of the dust suppression box 3, and the lower end of the air intake pipe 14 is vertically inserted in the top cover 24.

[0041] The water tank 5 is disposed in the lower chamber 18 and can be disposed at any suitable position of the lower chamber 18. Figure 2 As shown, in a specific embodiment of the present utility model, the water tank 5 is located under the partition 4 and installed on the partition 4, the spray water tray 9 is located under the water tank 5, the connecting water pipe 8 is vertically arranged, and the other end of the connecting water pipe 8 vertically penetrates the bottom wall of the water tank 5.

[0042] The water delivery device 6 can be any suitable water delivery device. In a specific embodiment of the present utility model, the water delivery device 6 is a water pump.

[0043] The water injection pipe 7 can be arranged in any suitable direction. Figure 1-2 As shown, in a specific embodiment of the present utility model, the water injection pipe 7 is arranged along the left-right direction, and one end of the water injection pipe 7 is located on the left side of the side wall of the dust suppression chassis 3.

[0044] The spray water tray 9 can have any suitable shape, see Figure 3 As shown, in a specific embodiment of the present utility model, the spray water tray 9 is in the shape of a disc.

[0045] The number of the split-flow spray pipes 10 can be determined as needed. The above-mentioned "multiple" means more than 2. Figure 3 As shown, in a specific embodiment of the present invention, the number of the split flow spray pipes 10 is 4, and the 4 split flow spray pipes 10 are arranged in a cross shape, that is, they are arranged in pairs in a straight line and then cross each other.

[0046] The exhaust device 13 can be any suitable exhaust device. In a specific embodiment of the present invention, the exhaust device 13 is an exhaust fan.

[0047] The air outlet pipe may be arranged in any suitable direction. In a specific embodiment of the present invention, the air outlet pipe is arranged in the front-to-back direction and is located behind the side wall of the dust suppression box 3 .

[0048] The dust suction disc 15 can have any suitable shape, see Figure 4 As shown, in a specific embodiment of the present invention, the dust collecting disc 15 is disc-shaped.

[0049] The dust collecting screen 16 is a screen for the air containing dust to pass through, and can have any suitable shape, see Figure 4 As shown, in a specific embodiment of the present utility model, the dust collecting mesh plate 16 is in a circular ring shape.

[0050] The utility model can inject water into the water tank 5 through the water injection pipe 7. When in use, the dust suppression chassis 3 can be moved to the position where dust removal is required through the moving wheel 2 as needed. The water in the water tank 5 can be transported to the spray water tray 9 through the connecting water pipe 8 through the water delivery device 6, and then further transported to the spray head 11 for spraying through the diversion spray pipe 10. The water mist is sprayed out through the spray hole 20 of the annular spray belt 19, which can suppress dust from the bottom, reduce the rising dust, and have a good dust suppression effect. The rising dust can be sucked from the dust suction mesh plate 16 under the action of the exhaust device 13, and then enter the upper air intake cavity 21 through the dust suction cavity of the dust suction tray 15 and the air intake pipe 14, and then the dust is filtered through the dust filter mesh plate 12, so as to achieve the effect of dust removal, and the filtered air is discharged from the air outlet pipe.

[0051] Therefore, the utility model provides an auxiliary dust prevention device. The water tank can store water through a water filling pipe. The water in the water tank can be transported to the spray water tray through a water delivery device, and then sprayed through a spray head through a diversion spray pipe. The water mist is then led out from the spray holes of the annular spray belt to perform spray dust suppression. The dust can be suppressed from the bottom, and the rising dust can be reduced. Under the action of the exhaust device, the rising dust can be sucked in through the dust suction mesh plate, and then the dust is filtered through the dust filter mesh plate, thereby achieving the effect of dust removal. Moreover, the auxiliary dust prevention device is easy to move when in use, and is convenient for use at the construction site.

[0052] In summary, the anti-dust auxiliary equipment of the utility model can achieve dust removal at different heights, has good dust prevention effect, is easy to move and use, and is convenient to use at construction sites. It has a clever design, a simple structure, and is easy to manufacture and has a low manufacturing cost, and is suitable for large-scale promotion and application.

[0053] It can be seen that the purpose of the utility model has been completely and effectively achieved. The function and structural principle of the utility model have been demonstrated and explained in the embodiments. Without departing from the principles, the implementation methods can be modified arbitrarily. Therefore, the utility model includes all modified implementation methods based on the spirit and scope of the claims.

Claims

1. A dust prevention auxiliary device, characterized in that: It includes a mobile chassis, mobile wheels, dust suppression chassis, partitions, water tanks, water delivery devices, water injection pipes, connecting water pipes, spray water trays, split spray pipes, spray heads, dust filter screens, exhaust devices, air inlet pipes, air outlet pipes, dust suction discs and dust suction screens, including: The moving wheel is vertically rotatable, the number of the moving wheels is multiple, the multiple moving wheels are horizontally spaced from each other, the moving chassis is horizontally arranged on the moving wheels, the dust suppression box is vertically arranged on the moving chassis, and the partition is horizontally arranged in the inner cavity of the dust suppression box so as to divide the inner cavity of the dust suppression box into an upper cavity and a lower cavity; The side wall of the dust suppression box is provided with an annular spray belt, and the annular spray belt is arranged around the lower chamber. The annular spray belt is provided with spray holes, and the spray holes are connected to the lower chamber. There are multiple spray holes, and multiple spray holes are arranged around the lower chamber. The water tank is arranged in the lower chamber, and one end of the water injection pipe is located outside the side wall of the dust suppression box, and the other end of the water injection pipe passes through the side wall of the dust suppression box and is located in the lower chamber and connected to the water tank. The spray water tray is horizontally arranged and located in the lower chamber and located in the middle position of the annular spray belt. One end of the connecting water pipe is connected to the spray water tray. The water delivery device is arranged in the water tank, the other end of the connecting water pipe passes through the wall of the water tank and is connected to the water delivery device, the diverter spray pipe is arranged horizontally and is located between the annular spray belt and the spray water tray and is connected to the spray water tray, the spray head is located between the annular spray belt and the diverter spray pipe and is connected to the diverter spray pipe and faces the annular spray belt, the number of the diverter spray pipes is multiple, the multiple diverter spray pipes are arranged horizontally around the spray water tray and are arranged at intervals from each other, the number of the spray heads is the same as the number of the diverter spray pipes, and the spray heads and the diverter spray pipes are arranged one by one; The dust suction pan is horizontally arranged, and a dust suction chamber is arranged inside the dust suction pan, the upper end of the dust suction pipe is located under the bottom of the dust suction pan and is connected to the bottom of the dust suction pan, the dust suction mesh plate is horizontally arranged and embedded in the bottom of the dust suction pan and is sleeved outside the upper end of the dust suction pipe, and the dust suction mesh plate is connected to the upper end of the dust suction pipe through the dust suction chamber.

2. The dust prevention auxiliary equipment according to claim 1, characterized in that: The dust suppression box is cylindrical.

3. The dust prevention auxiliary equipment according to claim 1, characterized in that: The dust suppression box includes a box body and a top cover, the box body is vertically arranged on the mobile chassis, the top of the box body is an opening, the top cover is horizontally arranged and detachably arranged on the opening to form the inner cavity between the top cover and the box body, the partition is horizontally arranged in the box body, the side wall of the box body is the side wall of the dust suppression box, and the lower end of the air inlet pipe is vertically inserted in the top cover.

4. The dust prevention auxiliary equipment according to claim 1, characterized in that: The water tank is located under the partition and installed on the partition, the spray water tray is located under the water tank, the connecting water pipe is vertically arranged, and the other end of the connecting water pipe vertically penetrates the bottom wall of the water tank.

5. The dust prevention auxiliary equipment according to claim 1, characterized in that: The water delivery device is a water pump.

6. The dust prevention auxiliary equipment according to claim 1, characterized in that: The spray water tray is in the shape of a disc.

7. The dust prevention auxiliary equipment according to claim 1, characterized in that: The number of the split flow spray pipes is 4, and the 4 split flow spray pipes are arranged in a cross shape.

8. The dust prevention auxiliary equipment according to claim 1, characterized in that: The air exhaust device is an exhaust fan.

9. The dust prevention auxiliary equipment according to claim 1, characterized in that: The dust collecting disc is in the shape of a disc.

10. The dust prevention auxiliary equipment according to claim 1, characterized in that: The dust collecting mesh plate is in the shape of a circular ring.

Citation Information

Patent Citations

  • Dust-raising-preventing auxiliary equipment for building construction

    CN212141792U