High-pressure spraying dust-settling device

By combining the lifting mechanism and drive components, the high-pressure spray device can accurately spray dust in different areas, solving the problem that existing devices cannot adjust the angle of the atomizing nozzles, and improving the applicability of the device and the efficiency of water resource utilization.

CN223586824UActive Publication Date: 2025-11-25SHANGHAI ZHAHANG ROADBED MATERIALS CO LTD
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Patent Information

Application Number
CN202422875538.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2025-11-25
Estimated Expiration
2034-11-25

AI Technical Summary

Technical Problem

Existing dust suppression spray devices used in construction cannot flexibly adjust the angle of the atomizing nozzles, resulting in poor spraying effect in areas with large amounts of dust and reducing the applicability of the device.

Method used

The system employs a lifting mechanism and drive components, adjusting the height of the top plate via an electric telescopic rod. It utilizes a stepper motor and gear structure to rotate the water spray pipe, and combines a high-pressure atomizing nozzle and a solenoid valve to control the water mist distribution, achieving precise spraying of different areas.

Benefits of technology

It achieves efficient dust suppression by spraying in areas with high dust levels, avoiding insufficient spraying caused by the inability to adjust the angle. At the same time, it cools down the area through the cooling pipe to prevent motor damage and save water resources.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a high-pressure spraying dust falling device, and relates to the field of dust falling devices.The high-pressure spraying dust falling device comprises a bottom plate and a top plate, a lifting mechanism used for controlling lifting of the top plate is arranged between the bottom plate and the top plate, and a spraying assembly used for controlling the area spraying amount is arranged on the top plate and comprises a water conveying pipe arranged on the upper surface of the top plate; through cooperative arrangement of structures such as a water conveying pipe, a universal rotating joint and a first high-pressure atomizing nozzle, during use, a plurality of dust falling devices are mounted at equal intervals, and when dust in an area is large, an L-shaped water spraying pipe can be rotated by an angle by starting a driving assembly; the first high-pressure atomizing nozzles on the plurality of dust falling devices face an area with a large amount of dust, so that a large amount of water mist performs dust falling on the same area, and the problem that the applicability of the device is reduced due to the fact that the angles of the atomizing nozzles cannot be adjusted and a large amount of water mist cannot be sprayed on the area with the large amount of dust is avoided as much as possible.
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Description

TECHNICAL FIELD

[0001] The present application relates to the field of dust falling device, and particularly relates to a high-pressure spray dust falling device. BACKGROUND

[0002] In the construction industry, dust is inevitable, that is, a large amount of dust will be generated in the process of construction, and if the dust is not treated, that is, the dust falling treatment, the dust will be scattered to the external environment in a large amount, which seriously affects the life and health of people around, so the dust falling is an essential step to maintain the life and health of people.

[0003] The invention patent with the publication number CN114733288A proposes a lamp pole type construction site environmental protection spray dust falling device and a dust falling method thereof, which comprises a spray assembly installed on a construction site for dust falling operation and a mounting assembly for mounting the spray assembly, the spray assembly comprises a spray frame arranged horizontally and an atomizing nozzle mounted on the spray frame, the mounting assembly comprises a mounting seat and a main rod arranged vertically above the mounting seat, the mounting seat has a mounting cavity inside, and the main rod is provided with a mounting sliding groove in the vertical direction; wherein the spray frame is mounted on the main rod, and the spray frame can move up and down on the main rod, and further comprising a driving lifting assembly for driving the spray frame to move on the main rod, and the driving lifting assembly is arranged in the mounting cavity and the mounting sliding groove.

[0004] The lamp pole type construction site environmental protection spray dust falling device and the dust falling method thereof in the above cannot adjust the angle of the atomizing nozzle when the dust in part of the area is large, and a large amount of spray is performed on the area with large dust, which reduces the applicability of the device. Content of the utility model

[0005] In order to achieve the above purpose, the present application provides a high-pressure spray dust falling device.

[0006] The high-pressure spray dust falling device provided by the present application adopts the following technical scheme:

[0007] A high-pressure spray dust falling device, comprising a bottom plate and a top plate, a lifting mechanism for controlling the lifting of the top plate is arranged between the bottom plate and the top plate, a spray assembly for controlling the spray amount of the area is arranged on the top plate, the spray assembly comprises a water delivery pipe arranged on the upper surface of the top plate, the bottom end of the water delivery pipe penetrates through the top plate and is fixedly connected, a universal rotary joint is installed at the top end of the water delivery pipe, an L-shaped water spray pipe is installed at the other end of the universal rotary joint, a first high-pressure atomizing nozzle is fixedly connected to the end of the L-shaped water spray pipe away from the universal rotary joint, and a driving assembly for controlling the angle rotation of the L-shaped water spray pipe is arranged on the top plate.

[0008] By adopting the technical scheme, when in use, the plurality of dust-settling devices are installed equidistantly, then the height of the top plate is adjusted through the lifting mechanism, then the external water supply device is connected with the bottom end of the water delivery pipe, water supply is performed on the water delivery pipe, water is atomized and sprayed from the first high-pressure atomizing nozzle through the L-shaped water spraying pipe, dust is settled, when dust in the area is large, the L-shaped water spraying pipe is angle-rotated by starting the driving assembly, the first high-pressure atomizing nozzle on the plurality of dust-settling devices is directed to the area where dust is large, a large amount of water mist is used to settle dust, and the problem that the angle of the atomizing nozzle cannot be adjusted, a large amount of spraying is performed on the area where dust is large, and the applicability of the device is reduced is avoided.

[0009] Preferably, the lifting mechanism comprises an electric telescopic rod fixedly connected to the upper surface of the bottom plate, and the top end of the electric telescopic rod is fixedly connected to the lower surface of the top plate.

[0010] By adopting the technical scheme, the height of the top plate is controlled and lifted by starting the electric telescopic rod, the height of the first high-pressure atomizing nozzle is adjusted, and dust settlement at different heights is facilitated.

[0011] Preferably, the driving assembly comprises a stepping motor fixedly connected to the upper surface of the top plate, a rotating shaft fixedly connected to the output end of the stepping motor, a first gear fixedly connected to the top end of the rotating shaft, and a second gear sleeved on the L-shaped water spraying pipe, the second gear being fixedly connected to the L-shaped water spraying pipe and being engaged with the first gear.

[0012] By adopting the technical scheme, the first gear drives the second gear to rotate at an angle by controlling the stepping motor to drive the rotating shaft to rotate at an angle, the L-shaped water spraying pipe is angle-adjusted, and the first high-pressure atomizing nozzle sprays water mist to different areas to settle dust.

[0013] Preferably, a second high-pressure atomizing nozzle is fixedly connected to the side wall of the water delivery pipe above the top plate.

[0014] By adopting the technical scheme, the second high-pressure atomizing nozzle can prevent the original area from being unable to spray water mist to settle dust when the first high-pressure atomizing nozzle is angle-adjusted to spray water mist to the area where dust is large.

[0015] Preferably, an electromagnetic valve is installed at one end of the L-shaped water spraying pipe close to the first high-pressure atomizing nozzle.

[0016] By adopting the technical scheme, the L-shaped water spraying pipe is closed through the electromagnetic valve, the first high-pressure atomizing nozzle is closed when dust in the area is small, and the consumption of water resources is reduced.

[0017] Preferably, the water delivery pipe is fixedly connected with a cooling pipe on the side wall away from the second high-pressure atomizing nozzle, the cooling pipe is wound on the stepping motor and the other end is fixedly connected with the water delivery pipe.

[0018] By adopting the above technical scheme, the water source in the water delivery pipe enters the cooling pipe and then flows back to the water delivery pipe, so that the cooling pipe can cool the stepping motor to prevent damage caused by excessively high temperature of the stepping motor.

[0019] Preferably, a plurality of mounting holes are formed in the bottom plate.

[0020] By adopting the above technical scheme, the mounting holes facilitate the fixation of the bottom plate to the ground for installation of the device.

[0021] Preferably, a protective cover is fixedly connected to the upper surface of the top plate, the first gear and the second gear are located in the protective cover, a plurality of heat dissipation holes are formed in the side wall of the protective cover, and a dust screen is fixedly connected in the heat dissipation hole.

[0022] By adopting the above technical scheme, the protective cover can protect the first gear, the second gear and the stepping motor, and the air in the protective cover can circulate through the heat dissipation holes and the dust screen, thereby improving the heat dissipation of the stepping motor.

[0023] In summary, the present application has at least one of the following beneficial technical effects:

[0024] 1. The present application is provided by cooperation between the water delivery pipe, the universal rotary joint and the first high-pressure atomizing nozzle and other structures. When in use, a plurality of dust settling devices are installed at equal intervals, and then the height of the top plate is adjusted by the lifting mechanism. Then, the external water supply device is connected to the bottom end of the water delivery pipe to supply water to the water delivery pipe. The water source is atomized and sprayed from the first high-pressure atomizing nozzle through the L-shaped water spray pipe to settle dust. When the dust in the area is large, the L-shaped water spray pipe can be rotated in angle by starting the driving assembly. The first high-pressure atomizing nozzle on the plurality of dust settling devices is directed to the area with large dust, so that a large amount of water mist is used for dust settling. This can avoid the problem that the angle of the atomizing nozzle cannot be adjusted, a large amount of spray is used for the area with large dust, and the applicability of the device is reduced.

[0025] 2. The cooling pipe can utilize the water source in the water delivery pipe. The water source in the water delivery pipe enters the cooling pipe and then flows back to the water delivery pipe. The cooling pipe wound on the stepping motor can water-cool the stepping motor to prevent damage caused by excessively high temperature of the stepping motor. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 FIG. 1 is a schematic view of the overall structure of a high-pressure spray dust settling device according to an embodiment of the present application;

[0027] Figure 2 The embodiment of the present application mainly embodies the schematic diagram of the explosion structure.

[0028] Figure 3 The embodiment of the present application mainly embodies Figure 2 The schematic diagram of the amplification structure in region A.

[0029] Figure 4 The embodiment of the present application mainly embodies Figure 1 The schematic diagram of the amplification structure in region B.

[0030] Reference signs: 1, bottom plate; 2, top plate; 3, water delivery pipe; 4, universal rotary joint; 5, L-shaped water spraying pipe; 6, first high-pressure atomizing nozzle; 7, electric telescopic rod; 8, stepping motor; 9, rotating shaft; 10, first gear; 11, second gear; 12, second high-pressure atomizing nozzle; 13, electromagnetic valve; 14, cooling pipe; 15, mounting hole; 16, protective cover; 17, heat dissipation hole; 18, dustproof screen. DETAILED DESCRIPTION

[0031] The following will be combined with the accompanying Figures 1-4 The present application is further described in detail.

[0032] The embodiment of the present application discloses a high-pressure spraying dust-settling device.

[0033] Referring to Figure 1 , Figure 2 and Figure 3 , a high-pressure spraying dust-settling device comprises a bottom plate 1 and a top plate 2, a lifting mechanism for controlling the lifting of the top plate 2 is arranged between the bottom plate 1 and the top plate 2, a spraying assembly for controlling the spraying amount of a region is arranged on the top plate 2, and the spraying assembly comprises a water delivery pipe 3, a universal rotary joint 4, an L-shaped water spraying pipe 5 and a first high-pressure atomizing nozzle 6.

[0034] The water delivery pipe 3 is arranged on the upper surface of the top plate 2 and penetrates the top plate 2 at the bottom end to form a fixed connection, the universal rotary joint 4 is installed at the top end of the water delivery pipe 3, the L-shaped water spraying pipe 5 is installed at the end of the universal rotary joint 4 away from the water delivery pipe 3, the first high-pressure atomizing nozzle 6 is fixedly connected at the end of the L-shaped water spraying pipe 5 away from the universal rotary joint 4, and the top plate 2 is provided with a driving assembly for controlling the angle rotation of the L-shaped water spraying pipe 5.

[0035] Referring to Figure 1 , the lifting mechanism comprises an electric telescopic rod 7 fixedly connected to the upper surface of the bottom plate 1, the top end of the electric telescopic rod 7 is fixedly connected to the lower surface of the top plate 2, the top plate 2 can be controlled to lift by starting the electric telescopic rod 7, the height of the first high-pressure atomizing nozzle 6 can be adjusted, and dust-settling at different heights is facilitated.

[0036] Referring to Figure 2 andFigure 3 The driving assembly comprises a stepping motor 8 fixedly connected to the upper surface of the top plate 2, the output end of the stepping motor 8 is fixedly connected with a rotating shaft 9, the top end of the rotating shaft 9 is fixedly connected with a first gear 10, a second gear 11 is sleeved on the L-shaped water spraying pipe 5, the second gear 11 is fixedly connected with the L-shaped water spraying pipe 5 and is engaged with the first gear 10, the angle rotation of the rotating shaft 9 is driven by controlling the starting of the stepping motor 8, the angle rotation of the second gear 11 is driven by the first gear 10, the angle adjustment of the L-shaped water spraying pipe 5 is realized, and the first high-pressure atomizing nozzle 6 sprays dust in different areas.

[0037] With reference to Figure 2 A second high-pressure atomizing nozzle 12 is fixedly connected to the side wall of one side of the water delivery pipe 3 above the top plate 2, and the second high-pressure atomizing nozzle 12 can prevent the original area from being unable to spray dust when the first high-pressure atomizing nozzle 6 is adjusted to spray dust in a larger area.

[0038] With reference to Figure 2 An electromagnetic valve 13 is installed at one end of the L-shaped water spraying pipe 5 close to the first high-pressure atomizing nozzle 6, and the electromagnetic valve 13 can close the L-shaped water spraying pipe 5, so that the first high-pressure atomizing nozzle 6 is closed when the dust in the area is small, and the consumption of water resources is reduced.

[0039] With reference to Figure 3 A cooling pipe 14 is fixedly connected to the side wall of one side of the water delivery pipe 3 away from the second high-pressure atomizing nozzle 12, the cooling pipe 14 is wound around the stepping motor 8 and is fixedly connected to the water delivery pipe 3 at the other end, and the water source in the water delivery pipe 3 can be utilized by the cooling pipe 14, so that the water source in the water delivery pipe 3 enters the cooling pipe 14 and then flows back to the water delivery pipe 3, the cooling pipe 14 wound around the stepping motor 8 cools and reduces the temperature of the stepping motor 8, and damage of the stepping motor 8 caused by high temperature is prevented.

[0040] With reference to Figure 1 A plurality of mounting holes 15 are formed in the bottom plate 1, and the bottom plate 1 is fixedly connected to the ground through the mounting holes 15, so that the device is installed.

[0041] With reference to Figure 1 , Figure 2 and Figure 4 A protective cover 16 is fixedly connected to the upper surface of the top plate 2, the first gear 10 and the second gear 11 are located in the protective cover 16, a plurality of heat dissipation holes 17 are formed in the side wall of one side of the protective cover 16, and a dust screen 18 is fixedly connected in the heat dissipation hole 17, the first gear 10, the second gear 11 and the stepping motor 8 are protected by the protective cover 16, the air in the protective cover 16 circulates through the heat dissipation holes 17 and the dust screen 18, and the heat dissipation of the stepping motor 8 is improved.

[0042] The implementation principle of the high-pressure spray dust-settling device is as follows: in use, first, the plurality of dust-settling devices are installed and fixed on the bottom plate 1 at equal intervals through the installation holes 15, then the height of the top plate 2 is adjusted by starting the electric telescopic rod 7, and then the external water supply device is connected to the bottom end of the water delivery pipe 3 to supply water to the water delivery pipe 3, so that the water source is atomized and sprayed from the first high-pressure atomizing nozzle 6 through the L-shaped water spraying pipe 5 to settle dust, when the dust in a region is relatively large, the rotation angle of the step motor 8 is controlled by starting the step motor 8, so that the first gear 10 drives the second gear 11 to rotate at an angle to adjust the angle of the L-shaped water spraying pipe 5, so that the first high-pressure atomizing nozzle 6 on the plurality of dust-settling devices is opposite to the region with relatively large dust, so that a large amount of water mist is used to settle the dust in the region, and the problem that the angle of the atomizing nozzle cannot be adjusted to spray a large amount of water mist on the region with relatively large dust, thereby reducing the applicability of the device, is avoided.

[0043] The above are preferred embodiments of the present application, and do not limit the protection scope of the present application, therefore: any equivalent changes made on the structure, shape, principle of the present application should be covered within the protection scope of the present application.

Claims

1. A high-pressure spray dust-settling device, comprising a bottom plate (1) and a top plate (2), a lifting mechanism being arranged between the bottom plate (1) and the top plate (2) for controlling lifting of the top plate (2), a spray assembly for controlling regional spray amount being arranged on the top plate (2), characterized in that: The spray assembly includes a water delivery pipe (3) arranged on the upper surface of the top plate (2), the bottom end of the water delivery pipe (3) penetrates the top plate (2) and forms a fixed connection, a universal rotating joint (4) is installed at the top end of the water delivery pipe (3), the other end of the universal rotating joint (4) is installed with an L-shaped water spray pipe (5), the end of the L-shaped water spray pipe (5) away from the universal rotating joint (4) is fixedly connected with a first high-pressure atomizing nozzle (6), and the top plate (2) is provided with a driving assembly for controlling the angle rotation of the L-shaped water spray pipe (5).

2. A high pressure spray dust-settling device according to claim 1, wherein: The lifting mechanism includes a motorized telescopic rod (7) fixedly connected to the upper surface of the bottom plate (1), and the top end of the motorized telescopic rod (7) is fixedly connected to the lower surface of the top plate (2).

3. A high pressure spray dust settling device according to claim 2, wherein: The driving assembly includes a stepping motor (8) fixedly connected to the upper surface of the top plate (2), the output end of the stepping motor (8) is fixedly connected with a rotating shaft (9), the top end of the rotating shaft (9) is fixedly connected with a first gear (10), and a second gear (11) is sleeved on the L-shaped water spray pipe (5), the second gear (11) is fixedly connected with the L-shaped water spray pipe (5) and engaged with the first gear (10).

4. A high pressure spray dust settling device according to claim 3, wherein: The side wall of one side of the water delivery pipe (3) is fixedly connected with a second high-pressure atomizing nozzle (12) above the top plate (2).

5. A high pressure spray dust settling device according to claim 4, wherein: The L-shaped water spray pipe (5) is installed with a solenoid valve (13) at the end close to the first high-pressure atomizing nozzle (6).

6. A high pressure spray dust settling device according to claim 5, wherein: The side wall of one side of the water delivery pipe (3) is fixedly connected with a cooling pipe (14) away from the second high-pressure atomizing nozzle (12), the cooling pipe (14) is wound on the stepping motor (8) and the other end is fixedly connected with the water delivery pipe (3).

7. A high pressure spray dust settling device according to claim 6, wherein: A plurality of mounting holes (15) are formed in the bottom plate (1).

8. A high pressure spray dust-settling device according to claim 7, wherein: The upper surface of the top plate (2) is fixedly connected with a protective cover (16), the first gear (10) and the second gear (11) are located in the protective cover (16), a plurality of heat dissipation holes (17) are formed in the side wall of the protective cover (16), and a dust screen (18) is fixedly connected in the heat dissipation hole (17).