Dust fall sprayer for construction site

By introducing multi-functional fog cannon devices and spare water storage buckets into the dust reduction sprayer on the construction site, the problem of ineffective response in the fire or water outage in the prior art is solved, and the function of effectively reducing dust and initial fire extinguishing in dangerous environments is realized, and dust reduction work continues when water supply is lacking.

CN222567226UActive Publication Date: 2025-03-07ZHEJIANG DAYANG CONSTR GRP CO LTD
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Patent Information

Application Number
CN202420669597.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-02
Publication Date
2025-03-07
Estimated Expiration
2034-04-02

AI Technical Summary

Technical Problem

The dust reduction sprayer on the existing construction site cannot respond effectively when facing fires or water outages, resulting in the inability to perform initial fire extinguishing or continue dust reduction work in time.

Method used

A construction site dust reduction sprayer including a multi-functional fog cannon device and a spare water storage bucket is designed. The multi-functional fog cannon device has a built-in DC water gun, which can perform initial fire extinguishing in the event of a fire; the backup water storage bucket provides a storage source when there is no direct water supply, ensuring that the sprayer can always work normally.

Benefits of technology

Dust reduction and initial fire extinguishing can be effectively carried out in dangerous environments, and dust reduction can still be carried out in the event of water outage, improving the safety and operation flexibility of the construction site.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a construction site dust fall sprayer which comprises a sprayer water pump device, a bearing bottom plate, a multifunctional fog gun device, a standby water storage barrel, a fixing column, a control panel, universal wheels, a straight-flow water gun, a fog gun frame and a rotating device. According to the dust fall sprayer for the construction site, through the arrangement of the multifunctional fog gun device, dust fall spray can be emitted conveniently in the dangerous environment of the construction site, the initial fire extinguishing effect on sudden fire disasters can be achieved through the built-in straight-flow water gun, and through the arrangement of the standby water storage barrel, dust fall can be achieved conveniently. When direct water supply is lacked, water stored in the standby water storage barrel can be used for spraying, and dust falling work of a construction site is not delayed.
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Description

Technical Field

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

[0002] Spray dust suppression is a new type of dust suppression technology. Its principle is to use the particles generated by the spray. Because they are extremely small and have basically zero surface tension, they can quickly absorb various dust particles of different sizes in the air when sprayed into the air, forming effective dust control, which has a good effect on dust control and dust reduction in large open areas. In the existing technology, the dust suppression sprayer, also known as the fog cannon, combines atomized water with dust in the air. In the process of dust condensation, the dust clusters gradually become larger and heavier, and gradually settle to the ground under the gravity of the dust clusters themselves. This new type of dust removal equipment is economical and practical, and easy to operate and maintain. Different fog cannon dust removal equipment is selected according to different sites. The fan duct outlet spreads the water mist to the area where dust control is required, so that the water mist and dust particles fully contact, collide, and combine to form large particles that agglomerate and then naturally settle, achieving multiple effects such as removing dust, purifying harmful gases in the air, and cooling.

[0003] However, general construction site dust suppression sprayers have fewer functions, especially in more dangerous construction sites, where emergencies are likely to occur. When faced with a sudden fire on the construction site, it is likely that the initial fire-fighting force will not be organized. In addition, general construction site dust suppression sprayers must be connected to a water source to work. In the event of a water outage, dust removal work cannot be resumed in time. Utility Model Content

[0004] (1) Technical problems solved

[0005] In response to the shortcomings of the existing technology, the utility model provides a dust reduction sprayer for construction sites. Through the multifunctional fog cannon device, in addition to launching dust reduction spray in the more dangerous environment of the construction site, the built-in direct current water gun can also play an early fire extinguishing role for sudden fires. Through the provision of a spare water storage tank, when there is a lack of direct water supply, the water stored in the spare water storage tank can be used for spraying, without delaying the dust reduction work on the construction site.

[0006] (2) Technical solution

[0007] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a dust reduction sprayer for construction sites, including a sprayer water pump device, a load-bearing base plate, a multi-functional fog cannon device, a spare water storage bucket, a fixed column, a control panel, a universal wheel, a DC water gun, a fog cannon frame, and a rotating device. The multi-functional fog cannon device is installed inside the fog cannon frame, a powerful fan is installed inside the rear side of the multi-functional fog cannon device, and a DC water gun is installed inside the multi-functional fog cannon device. The multi-functional fog cannon device is convenient for emitting dust reduction spray in a more dangerous environment on the construction site, and can also play an early fire extinguishing role for sudden fires through the built-in DC water gun.

[0008] Preferably, a filter is installed on the rear side of the multifunctional fog cannon device, the powerful fan is communicated with the filter, handles are installed on both sides of the multifunctional fog cannon device, a muzzle is installed on one side of the multifunctional fog cannon device, and multiple groups of spray heads are provided on one side of the muzzle. The filter is used to prevent dust from being sucked into the inside of the multifunctional fog cannon device when the powerful fan is running.

[0009] Preferably, movable shafts are installed on both sides of the fog cannon frame, a hydraulic rod device is installed below the fog cannon frame, the other side of the hydraulic rod device is fixed above the lower side of the multi-functional fog cannon device, a water supply pipe is provided below the multi-functional fog cannon device, a rotating device is installed below the fog cannon frame, the rotating device is installed inside the sprayer water pump device, and the hydraulic rod device is used to adjust the upper and lower angles of the multi-functional fog cannon device to facilitate adjustment by the staff.

[0010] Preferably, a control panel is installed on one side of the sprayer water pump device, an operating knob is installed on one side of the control panel, and a spray DC switching button is installed below the operating knob. The control panel is used to control the spray flow rate, rotation speed and switching function of the multi-functional fog cannon device.

[0011] Preferably, the sprayer water pump device is installed above the load-bearing base plate, the spare water storage barrel is installed above the load-bearing base plate, a fixing ring is installed on the surface of the spare water storage barrel, and fixing columns are installed around the fixing ring, and the fixing columns are installed above the load-bearing base plate. The spare water storage barrel is convenient for spraying through the water stored in the spare water storage barrel when there is a lack of direct water supply, so as not to delay the dust reduction work on the construction site.

[0012] Preferably, a water inlet is installed above the spare water storage barrel, and a plurality of sets of universal wheels are provided below the load-bearing bottom plate. The universal wheels are used to help the staff move the dust suppression sprayer as a whole, which is more labor-saving.

[0013] (3) Beneficial effects

[0014] Compared with the existing technology, the utility model provides a construction site dust suppression sprayer with the following beneficial effects:

[0015] 1. The multifunctional fog cannon device can not only emit dust suppression spray in the dangerous environment of the construction site, but also play an early fire extinguishing role for sudden fires through the built-in DC water gun.

[0016] 2. By setting up a spare water storage tank, when there is a lack of direct water supply, the water stored in the spare water storage tank can be used for spraying without delaying the dust reduction work on the construction site. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 The utility model is a schematic diagram of the overall structure of a dust suppression sprayer for construction sites.

[0018] Figure 2 This is a schematic diagram of the structure of a spare water storage bucket for a dust suppression sprayer at a construction site according to the utility model.

[0019] Figure 3 This is a structural schematic diagram of a multifunctional fog cannon device of a construction site dust suppression sprayer according to the utility model.

[0020] Figure 4 This is a schematic diagram of the internal structure of a multifunctional fog cannon device of a construction site dust suppression sprayer according to the utility model.

[0021] In the figure: 1. Sprayer water pump device; 2. Load-bearing base plate; 3. Multi-function fog cannon device; 31. Muzzle; 32. Handle; 33. Spray head; 4. Spare water storage tank; 41. Water inlet; 5. Fixing column; 51. Fixing ring; 6. Control panel; 61. Operating knob; 62. Spray DC switching button; 7. Universal wheel; 8. DC water gun; 9. Fog cannon frame; 10. Rotating device; 11. Water supply pipe; 12. Hydraulic rod device; 13. Movable shaft; 14. Filter; 15. Powerful fan. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.

[0023] like Figure 1-4As shown, a dust reduction sprayer for a construction site includes a sprayer water pump device 1, a load-bearing base plate 2, a multifunctional fog cannon device 3, a spare water storage bucket 4, a fixing column 5, a control panel 6, a universal wheel 7, a DC water gun 8, a fog cannon frame 9, and a rotating device 10. The multifunctional fog cannon device 3 is installed inside the fog cannon frame 9, and a powerful fan 15 is installed inside the rear side of the multifunctional fog cannon device 3. A DC water gun 8 is installed inside the multifunctional fog cannon device 3. The multifunctional fog cannon device 3 is convenient for emitting dust reduction spray in a more dangerous environment at the construction site, and can also play an initial fire extinguishing role for sudden fires through the built-in DC water gun 8.

[0024] Furthermore, a filter 14 is installed on the rear side of the multifunctional fog cannon device 3, the powerful fan 15 is communicated with the filter 14, handles 32 are installed on both sides of the multifunctional fog cannon device 3, a muzzle 31 is installed on one side of the multifunctional fog cannon device 3, and multiple groups of spray heads 33 are provided on one side of the muzzle 31. The filter 14 is used to prevent dust from being sucked into the inside of the multifunctional fog cannon device 3 when the powerful fan 15 is running.

[0025] Furthermore, movable shafts 13 are installed on both sides of the fog cannon frame 9, a hydraulic rod device 12 is installed below the fog cannon frame 9, and the other side of the hydraulic rod device 12 is fixed above the lower side of the multi-functional fog cannon device 3. A water supply pipe 11 is provided below the multi-functional fog cannon device 3, and a rotating device 10 is installed below the fog cannon frame 9. The rotating device 10 is installed inside the sprayer water pump device 1. The hydraulic rod device 12 is used to adjust the upper and lower angles of the multi-functional fog cannon device 3 to facilitate adjustment by the staff.

[0026] Furthermore, a control panel 6 is installed on one side of the sprayer water pump device 1, an operating knob 61 is installed on one side of the control panel 6, and a spray DC switching button 62 is installed below the operating knob 61. The control panel 6 is used to control the spray flow rate and rotation speed of the multi-functional fog cannon device 3 and switch the function of the DC water gun 8.

[0027] Furthermore, the sprayer water pump device 1 is installed above the load-bearing base plate 2, the spare water storage barrel 4 is installed above the load-bearing base plate 2, a fixing ring 51 is installed on the surface of the spare water storage barrel 4, and fixed columns 5 are installed around the fixing ring 51. The fixed columns 5 are installed above the load-bearing base plate 2. The spare water storage barrel 4 is convenient for spraying through the water stored in the spare water storage barrel 4 when there is a lack of direct water supply, so as not to delay the dust reduction work on the construction site.

[0028] Furthermore, a water inlet 41 is installed above the spare water storage barrel 4, and multiple sets of universal wheels 7 are provided below the load-bearing base plate 2. The universal wheels 7 are used to help the staff move the dust suppression sprayer as a whole, which is more labor-saving.

[0029] How it works

[0030] This patent consists of 1. sprayer water pump device; 2. load-bearing base plate; 3. multi-functional fog cannon device; 31. muzzle; 32. handle; 33. spray head; 4. spare water storage bucket; 41. water inlet; 5. fixing column; 51. fixing ring; 6. control panel; 61. operating knob; 62. spray DC switching button; 7. universal wheel; 8. DC water gun; 9. fog cannon frame; 10. rotating device; 11. water supply pipe; 12. hydraulic rod device; 13. movable shaft; 14. filter; 15. powerful fan and other components. The multi-functional fog cannon device 3 is set up, which is convenient for emitting dust reduction spray in the more dangerous environment of the construction site, and can also play an early fire extinguishing role for sudden fires through the built-in DC water gun 8.

[0031] By setting up the spare water storage barrel 4, when there is a lack of direct water supply, the water stored in the spare water storage barrel 4 can be used for spraying, so as not to delay the dust reduction work on the construction site.

[0032] It should be noted that, in this article, relational terms such as first and second (number one, number two), etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device that includes a series of elements includes not only those elements, but also other elements that are not explicitly listed, or also includes elements that are inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "including a..." do not exclude the presence of other identical elements in the process, method, article or device that includes the elements.

[0033] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements shall fall within the scope of the present invention as claimed.

Claims

1. A construction site dust suppression sprayer, comprising a sprayer water pump device (1), a load-bearing base plate (2), a multifunctional fog cannon device (3), a spare water storage bucket (4), a fixing column (5), a control panel (6), a universal wheel (7), a direct current water gun (8), a fog cannon frame (9), and a rotating device (10), characterized in that: The multifunctional fog cannon device (3) is installed inside the fog cannon frame (9), a powerful fan (15) is installed inside the rear side of the multifunctional fog cannon device (3), and a direct current water gun (8) is installed inside the multifunctional fog cannon device (3). The multifunctional fog cannon device (3) is convenient for emitting dust suppression spray in a relatively dangerous environment on a construction site, and can also play an initial fire extinguishing role for a sudden fire through the built-in direct current water gun (8).

2. A construction site dust suppression sprayer according to claim 1, characterized in that: A filter (14) is installed at the rear side of the multifunctional fog cannon device (3), the powerful fan (15) is in communication with the filter (14), handles (32) are installed at both sides of the multifunctional fog cannon device (3), a gun muzzle (31) is installed at one side of the multifunctional fog cannon device (3), and a plurality of spray heads (33) are arranged at one side of the gun muzzle (31), and the filter (14) is used to prevent dust from being sucked into the interior of the multifunctional fog cannon device (3) when the powerful fan (15) is running.

3. A construction site dust suppression sprayer according to claim 2, characterized in that: Movable shafts (13) are installed on both sides of the fog cannon frame (9), a hydraulic rod device (12) is installed below the fog cannon frame (9), the other side of the hydraulic rod device (12) is fixed to the upper part of the lower side of the multifunctional fog cannon device (3), a water supply pipe (11) is provided below the multifunctional fog cannon device (3), a rotating device (10) is installed below the fog cannon frame (9), the rotating device (10) is installed inside the sprayer water pump device (1), and the hydraulic rod device (12) is used to adjust the upper and lower angles of the multifunctional fog cannon device (3) to facilitate adjustment by staff.

4. A construction site dust suppression sprayer according to claim 3, characterized in that: A control panel (6) is installed on one side of the sprayer water pump device (1), an operating knob (61) is installed on one side of the control panel (6), and a spray direct current switching button (62) is installed below the operating knob (61). The control panel (6) is used to control the spray flow rate and rotation speed of the multifunctional fog cannon device (3) and to switch the function of the direct current water gun (8).

5. A construction site dust suppression sprayer according to claim 4, characterized in that: The sprayer water pump device (1) is installed above the load-bearing base plate (2), the spare water storage barrel (4) is installed above the load-bearing base plate (2), a fixing ring (51) is installed on the surface of the spare water storage barrel (4), and fixing columns (5) are installed around the fixing ring (51), and the fixing columns (5) are installed above the load-bearing base plate (2). The spare water storage barrel (4) is convenient for spraying through the water stored in the spare water storage barrel (4) when there is a lack of direct water supply, so as not to delay the dust reduction work on the construction site.

6. A construction site dust suppression sprayer according to claim 5, characterized in that: A water inlet (41) is installed above the spare water storage barrel (4), and a plurality of sets of universal wheels (7) are provided below the load-bearing bottom plate (2). The universal wheels (7) are used to help the staff to move the dust suppression sprayer as a whole, which is more labor-saving.