Spraying and dust-settling system for aggregate field

The ring-shaped nozzle system driven by a pressure pump and servo motor solves the problems of small spraying range and low efficiency of existing aggregate yard spraying equipment, and realizes the expansion of spraying range and convenience of equipment maintenance.

CN223732419UActive Publication Date: 2025-12-30SHAANXI TIANSHI IND CO LTD
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Patent Information

Application Number
CN202520139342.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-21
Publication Date
2025-12-30
Estimated Expiration
2035-01-21

AI Technical Summary

Technical Problem

Existing aggregate yard spraying equipment can only spray vertically, requiring a rotating device to spray horizontally, resulting in reduced spraying efficiency and a smaller spraying range.

Method used

A pressure pump is used to connect to a spherical nozzle, and a servo motor drives a gear to rotate the ring nozzle, expanding the spraying range. The disassembly mechanism facilitates equipment maintenance and improves the flexibility of the device.

Benefits of technology

It expands the spraying range, improves spraying efficiency, facilitates equipment disassembly and maintenance, and enhances the flexibility of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of environmental protection equipment, and discloses an aggregate field spraying and dust falling system which comprises a fixing plate, a water tank is fixedly connected to the middle of the top wall of the fixing plate, a pressure pump is fixedly installed on the rear side of the top wall of the water tank, and the top end of the pressure pump is communicated with a spherical connecting pipe. The device comprises a spherical connecting pipe, the front end of the spherical connecting pipe rotationally communicates with an annular spray head, the bottom wall of the annular spray head is fixedly connected with a rotating frame, the outer wall of the rotating frame is rotationally connected with a shell, the bottom wall of the rotating frame is fixedly connected with a gear disc, and the left side of the inner bottom wall of the shell is fixedly connected with a servo motor. According to the water flow spraying device, water flow is output through the annular spraying head, meanwhile, under rotation of the driving gear, the gear disc rotates synchronously, then the gear disc drives the rotating frame and the annular spraying head to rotate, and under connection of the spherical connecting pipe, the rotating annular spraying head completes improvement of the water flow spraying range.
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Description

Technical Field

[0001] This utility model relates to the field of environmental protection equipment technology, and in particular to a dust suppression spray system for aggregate yards. Background Technology

[0002] With the acceleration of industrialization, the aggregate production and processing industry has developed rapidly. Aggregates are granular materials that play a skeleton and filler role in concrete and mortar. As a result, serious dust pollution problems have arisen. Traditional treatment methods mainly rely on natural sedimentation and simple water spraying. Although these can alleviate dust diffusion to some extent, they are still difficult to achieve ideal purification effects due to the lack of effective collection and treatment mechanisms. In recent years, with the gradual improvement of national environmental protection laws and regulations and technological progress, more and more enterprises have begun to seek more efficient dust removal technologies and equipment to cope with the increasingly severe environmental challenges. The application of these new technologies not only helps to improve the social image of enterprises, but also effectively improves production efficiency and protects the health of employees.

[0003] A search revealed a Chinese patent announcement number, CN218421305U, which discloses a spray dust suppression machine, relating to the field of spray dust suppression technology. The machine includes a water tank and a fog cannon body. A matching tank cover is hinged to the water tank, and a U-shaped seat is fixedly connected to the tank cover. The fog cannon body is rotatably connected to the U-shaped seat. A water inlet assembly is fixedly connected to the water tank, and a water inlet is fixedly connected to the tank cover. An anti-clogging component is connected to the water inlet to prevent it from becoming blocked. The device uses a filter plate fixedly connected to the water inlet to filter larger particles of impurities in tap water. A mounting plate slidably connected to the bottom of the filter plate in the inlet, along with a cleaning rod fixedly connected to the mounting plate, is used. A vibration motor drives the mounting plate to vibrate, which in turn moves the cleaning rod vertically to clear the holes in the filter plate and prevent clogging. However, in actual use, while the device adjusts the direction of the water mist output through the vibration of the mounting plate, it can only spray vertically. Horizontal spraying requires rotating the device, thus reducing spraying efficiency and narrowing the spray range. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a dust suppression spray system for aggregate yards, which aims to improve the existing technology that can only spray vertically, while requiring a rotating device in the horizontal direction, thus reducing spraying efficiency and narrowing the spraying range.

[0005] To achieve the above objectives, this utility model adopts the following technical solution: a dust suppression spray system for aggregate yards, comprising a fixed plate, a water tank fixedly connected to the middle of the top wall of the fixed plate, a pressure pump fixedly installed on the rear side of the top wall of the water tank, a spherical connecting pipe connected to the top of the pressure pump, an annular nozzle rotatably connected to the front end of the spherical connecting pipe, a rotating frame fixedly connected to the bottom wall of the annular nozzle, a housing rotatably connected to the outer wall of the rotating frame, a gear disk fixedly connected to the bottom wall of the rotating frame, a servo motor fixedly connected to the left side of the inner bottom wall of the housing, a drive gear fixedly connected to the output end of the servo motor, the drive gear meshing with the gear disk, an injection valve connected to the right side of the water tank, a vertical pole fixedly connected to the rear side of the top wall of the fixed plate, a rubber sleeve fixedly connected to the middle of the vertical pole, and disassembly mechanisms provided on both the left and right ends of the front side of the top wall of the fixed plate.

[0006] The above technical solution enables the jet of water to be sprayed through the annular nozzle under the connection of the pressurized pump, thereby completing the dust suppression treatment. Then, under the rotation of the drive gear, the gear disk drives the connecting frame and the annular nozzle to rotate, thereby expanding the spraying range and improving the spraying efficiency.

[0007] As a further description of the above technical solution:

[0008] The disassembly mechanism includes two hydraulic rods, the bottom ends of which are fixedly connected to the front side of the top wall of the fixed plate. The top of each hydraulic rod is fixedly connected to a mounting plate. Locking slots are provided on the top of the front and rear sides of the mounting plate. Electric push rods are fixedly connected to the front and rear sides of the inner wall of the outer shell. A locking rod is fixedly connected to one end of each electric push rod. One end of the locking rod engages with the locking slot. An engagement slot is provided in the middle of the bottom wall of the fixed plate. The top of the mounting plate engages with the engagement slot.

[0009] The above technical solution enables the locking rod to separate from the corresponding locking groove under the drive of the electric push rod, that is, the outer shell and the mounting base are separated and disassembled. Then, by disassembling the ball connecting tube and the pressurizing unit, the outer shell and the internal equipment can be disassembled and maintained, thus improving the flexibility of the device.

[0010] As a further description of the above technical solution:

[0011] The disassembly mechanism also includes multiple rubber covers, the inner walls of which are respectively fixedly connected to one side of the corresponding locking rod.

[0012] The above technical solution improves the locking effect of the locking rod by connecting multiple rubber covers.

[0013] As a further description of the above technical solution:

[0014] A control switch is fixedly connected to the left side of the water tank. The control switch is electrically connected to the pressure pump, the servo motor and the hydraulic rod.

[0015] The above technical solution enables the separate control of turning the equipment on and off by connecting the control switch.

[0016] As a further description of the above technical solution:

[0017] A rubber ring is fixedly installed on the outer wall of the spherical connecting tube, and the outer wall of the rubber ring is fixedly connected to the rear side of the outer shell.

[0018] The above technical solution improves the protection of the contact point between the airflow connection pipe and the outer shell by using a rubber ring connection.

[0019] As a further description of the above technical solution:

[0020] The water tank has an arc-shaped groove on the front side of its top wall, and the bottom wall of the outer shell engages with the arc-shaped groove.

[0021] The above technical solution enables the outer casing to engage with the curved groove as it descends, thus improving the stability of the outer casing during placement.

[0022] As a further description of the above technical solution:

[0023] A sealing ring is fixedly connected to the outer wall of the injection valve, and the outer wall of the sealing ring is fixedly connected to the right side of the water tank.

[0024] The above technical solution improves the sealing effect of the injection valve by connecting the sealing ring.

[0025] As a further description of the above technical solution:

[0026] Two connecting plates are fixedly connected to both the left and right sides of the fixed plate, and a roller is rotatably connected to one side of each connecting plate.

[0027] The above technical solution facilitates the movement of the device by connecting the connecting plate and the roller.

[0028] This utility model has the following beneficial effects:

[0029] 1. In this utility model, water is drawn by a pressure pump and transported through a spherical connecting pipe, thereby outputting the water through an annular nozzle. At the same time, the rotation of the drive gear causes the gear disk to rotate synchronously, which in turn drives the rotating frame and the annular nozzle to rotate. With the connection of the spherical connecting pipe, the rotating annular nozzle increases the spraying range of the water flow, avoiding a reduction in spraying efficiency and range.

[0030] 2. In this utility model, by activating the electric push rod, the two locking rods are displaced in opposite directions, thereby separating one end of the locking rod from the locking groove, that is, the locking rod is unlocked from the mounting plate, achieving the purpose of disassembling the outer shell from the mounting plate. At the same time, the spherical connecting pipe is disassembled from the top of the pressure pump, so that the outer shell and the internal equipment are disassembled, which facilitates its maintenance and repair and improves the flexibility of the device. Attached Figure Description

[0031] Figure 1 This is a perspective view of a dust suppression spray system for aggregate yards proposed in this utility model;

[0032] Figure 2 This is a side view of a dust suppression spray system for aggregate yards proposed in this utility model;

[0033] Figure 3 This is a cross-sectional view of the outer shell of a spray dust suppression system for aggregate yards proposed in this utility model;

[0034] Figure 4 This is a schematic diagram of the rotating frame of a spray dust suppression system for aggregate yards proposed in this utility model;

[0035] Figure 5 This is a split view of the disassembly mechanism of a dust suppression spray system for aggregate yards proposed in this utility model.

[0036] Legend:

[0037] 1. Fixing plate; 2. Disassembly mechanism; 201. Hydraulic rod; 202. Mounting plate; 203. Locking groove; 204. Electric push rod; 205. Locking rod; 206. Rubber cover; 207. Engaging groove; 3. Water tank; 4. Pressure pump; 5. Spherical connecting pipe; 6. Annular nozzle; 7. Rotating frame; 8. Gear disk; 9. Housing; 10. Servo motor; 11. Drive gear; 12. Rubber ring; 13. Injection valve; 14. Sealing ring; 15. Arc groove; 16. Control switch; 17. Upright pole; 18. Rubber sleeve; 19. Connecting plate; 20. Roller. Detailed Implementation

[0038] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0039] Reference Figure 1 , Figure 3 and Figure 4 This utility model provides an embodiment of a dust suppression spray system for aggregate yards, comprising a fixed plate 1, a water tank 3 fixedly connected to the middle of the top wall of the fixed plate 1, a pressure pump 4 fixedly installed on the rear side of the top wall of the water tank 3, a spherical connecting pipe 5 connected to the top of the pressure pump 4, and an annular nozzle 6 rotatably connected to the front end of the spherical connecting pipe 5. When the pressure pump 4 is activated, it draws water from the water tank 3, and the water flows through the spherical connecting pipe 5 and is sprayed through the annular nozzle 6 to suppress dust particles. A rotating frame 7 is fixedly connected to the bottom wall of the annular nozzle 6, a housing 9 is rotatably connected to the outer wall of the rotating frame 7, and a gear disk 8 is fixedly connected to the bottom wall of the rotating frame 7. With the frame 7 connected, the gear disk 8 rotates synchronously. A servo motor 10 is fixedly connected to the left side of the inner bottom wall of the outer shell 9. A drive gear 11 is fixedly connected to the output end of the servo motor 10. The drive gear 11 meshes with the gear disk 8. When the servo motor 10 is started, the drive gear 11 drives the gear disk 8 to rotate synchronously, thereby rotating the frame 7 and the annular nozzle 6 together. An injection valve 13 is connected to the right side of the water tank 3. A vertical rod 17 is fixedly connected to the rear side of the top wall of the fixed plate 1. A rubber sleeve 18 is fixedly connected to the middle of the vertical rod 17. The vertical rod 17 facilitates the pushing of the device. Disassembly mechanisms 2 are provided on the left and right ends of the front side of the top wall of the fixed plate 1.

[0040] Specifically, the booster pump 4 is started to draw water through the water tank 3, ensuring that the water can be transported through the spherical connecting pipe 5. When the water passes through the annular nozzle 6, it will be sprayed evenly to achieve the effect of dust suppression. At the same time, the servo motor 10 is started to drive the gear 11 and gear disk 8 to rotate synchronously, which in turn drives the rotating frame 7 and the annular nozzle 6 to rotate synchronously. Even when the annular nozzle 6 is rotating, the water can still be smoothly transported during the rotation through the connection of the spherical connecting pipe 5, thereby achieving the purpose of spraying to suppress dust. The rotating annular nozzle 6 increases the spray range and effectively avoids the reduction of spray efficiency, ensuring the uniformity and high efficiency of the dust suppression effect.

[0041] Reference Figure 1 , Figure 3 and Figure 5The disassembly mechanism 2 includes two hydraulic rods 201. When the hydraulic rods 201 are activated, the mounting plate 202 drives the outer shell 9 to rise and fall, thereby changing the spraying height. The bottom ends of the two hydraulic rods 201 are fixedly connected to the front side of the top wall of the fixing plate 1. The top end of the hydraulic rods 201 is fixedly connected to the mounting plate 202. The mounting plate 202 completes the connection and installation of the outer shell 9. The top of the front and rear sides of the mounting plate 202 are provided with locking grooves 203. The front and rear sides of the inner wall of the outer shell 9 are fixedly connected with electric push rods 204. One end of the electric push rod 204 is fixedly connected with a locking rod 205. Under the drive of the electric push rod 204, the locking rod 205 and the locking groove 203 are engaged and disengaged. One end of the locking rod 205 is engaged with the locking groove 203. The middle of the bottom wall of the fixing plate 1 is provided with a locking groove 207. The top of the mounting plate 202 is engaged with the locking groove 207.

[0042] Specifically, when maintenance and repair of the outer casing 9 and its internal equipment are required, the electric push rod 204 is activated, causing the locking rod 205, which is fixed at one end, to move to one side of the electric push rod 204. As the locking rod 205 moves, one end of it separates from the locking groove 203 inside the mounting plate 202, thereby releasing the locking state between the locking rod 205 and the mounting plate 202. The connection between the outer casing 9 and the mounting plate 202 is successfully disassembled, facilitating subsequent maintenance and repair work. At the same time, the rear end of the spherical connecting pipe 5 is disassembled from the top of the pressure pump 4, and the outer casing 9 and its internal equipment can be easily removed from the bottom of the mounting plate 202. Conversely, when the equipment needs to be reinstalled, the operation can be completed by simply following the reverse order, improving the convenience of equipment maintenance and repair and enhancing the flexibility of the entire device.

[0043] Reference Figure 1 , Figure 4 and Figure 5 The disassembly mechanism 2 also includes multiple rubber covers 206, the inner walls of which are fixedly connected to one side of the corresponding locking rod 205; a control switch 16 is fixedly connected to the left side of the water tank 3, and the control switch 16 is electrically connected to the pressure pump 4, the servo motor 10 and the hydraulic rod 201 respectively; two connecting plates 19 are fixedly connected to both the left and right sides of the fixing plate 1, and a roller 20 is rotatably connected to one side of the connecting plate 19;

[0044] Specifically, multiple rubber covers 206 improve the fixing effect when locking the locking rod 205 and locking groove 203. The control switch 16, which is electrically connected to the pressure pump 4, servo motor 10 and hydraulic rod 201 respectively, enables the device to be turned on and off. The device is moved by the connecting plate 19 and roller 20.

[0045] Reference Figure 1 , Figure 2 and Figure 5 A rubber ring 12 is fixedly installed on the outer wall of the spherical connecting pipe 5, and the outer wall of the rubber ring 12 is fixedly connected to the rear side of the outer shell 9; an arc groove 15 is opened on the front side of the top wall of the water tank 3, and the bottom wall of the outer shell 9 is engaged with the arc groove 15; a sealing ring 14 is fixedly connected to the outer wall of the injection valve 13, and the outer wall of the sealing ring 14 is fixedly connected to the right side of the water tank 3.

[0046] Specifically, the rubber ring 12 improves the protection of the extrusion position of the spherical connecting tube 5 and the outer shell 9, thereby increasing the service life of the spherical connecting tube 5. The bottom wall of the outer shell 9 engages with the arc groove 15, ensuring the stability of the outer shell 9 when not in use. The sealing ring 14 improves the sealing effect when the injection valve 13 is connected to the water tank 3.

[0047] Working Principle: Upon initial use, the booster pump 4 is activated, drawing water from the water tank 3. The water is then transported through the spherical connecting pipe 5 and sprayed through the annular nozzle 6. Simultaneously, the servo motor 10 is activated, causing the drive gear 11 and gear disk 8 to rotate synchronously. The gear disk 8 then drives the rotating frame 7 and the annular nozzle 6 to rotate synchronously. This ensures that even with the rotation of the annular nozzle 6, water is still delivered, achieving the purpose of dust suppression through spraying, thanks to the connection of the spherical connecting pipe 5. Furthermore, the rotating annular nozzle 6 increases the spraying range, preventing a decrease in spraying efficiency. When maintaining the outer casing 9 and its internal equipment, the locking rod 205, which is fixed at one end, is displaced to one side of the electric push rod 204 by activating the electric push rod 204. This causes one end of the locking rod 205 to separate from the locking groove 203 inside the mounting plate 202, thus unlocking the locking rod 205 from the mounting plate 202. This achieves the purpose of disassembling the outer casing 9 and the mounting plate 202. At the same time, by disassembling the rear end of the ball-shaped connecting pipe 5 from the top of the pressure pump 4, the outer casing 9 and its internal equipment are disassembled from the bottom of the mounting plate 202. The reverse process completes the installation, thereby facilitating equipment maintenance and repair and improving the flexibility of the device.

[0048] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A spray dust suppression system for a quarry, comprising a fixed plate (1), characterised in that: The middle part of the top wall of the fixed plate (1) is fixedly connected with a water tank (3), the rear side of the top wall of the water tank (3) is fixedly installed with a pressure pump (4), the top end of the pressure pump (4) is communicated with a spherical connecting pipe (5), the front end of the spherical connecting pipe (5) is rotatably communicated with an annular spray head (6), the bottom wall of the annular spray head (6) is fixedly connected with a rotating frame (7), the outer wall of the rotating frame (7) is rotatably connected with an outer shell (9), the bottom wall of the rotating frame (7) is fixedly connected with a gear disc (8), the inner bottom wall of the left side of the outer shell (9) is fixedly connected with a servo motor (10), the output end of the servo motor (10) is fixedly connected with a drive gear (11), the drive gear (11) is meshedly connected with the gear disc (8), the right side of the water tank (3) is communicated with an injection valve (13), the rear side of the top wall of the fixed plate (1) is fixedly connected with a vertical rod (17), the middle part of the vertical rod (17) is fixedly connected with a rubber sleeve (18), and the front side of the top wall of the fixed plate (1) is provided with a dismounting mechanism (2).

2. An aggregate yard spray dust suppression system according to claim 1, characterised in that: The dismounting mechanism (2) comprises two hydraulic rods (201), the bottom ends of the two hydraulic rods (201) are fixedly connected to the front side of the top wall of the fixed plate (1), the top end of the hydraulic rod (201) is fixedly connected with a mounting plate (202), the front and rear sides of the top of the mounting plate (202) are provided with locking grooves (203), the inner walls of the front and rear sides of the outer shell (9) are fixedly connected with electric push rods (204), one end of the electric push rod (204) is fixedly connected with a locking rod (205), one end of the locking rod (205) is clamped with the locking groove (203), and the middle part of the bottom wall of the fixed plate (1) is provided with a clamping groove (207).

3. An aggregate yard spray dust suppression system according to claim 2, characterised in that: The dismounting mechanism (2) further comprises a plurality of rubber covers (206), and the inner walls of the plurality of rubber covers (206) are respectively fixedly connected to one side corresponding to the locking rod (205).

4. An aggregate yard dust suppression system as claimed in claim 2, wherein: The left side of the water tank (3) is fixedly connected with a control switch (16), and the control switch (16) is electrically connected with the pressure pump (4), the servo motor (10) and the hydraulic rod (201) respectively.

5. An aggregate yard dust suppression system as claimed in claim 1, wherein: The outer wall of the spherical connecting pipe (5) is fixedly installed with a rubber ring (12), and the outer wall of the rubber ring (12) is fixedly connected to the rear side of the outer shell (9).

6. An aggregate yard dust suppression system as claimed in claim 1, wherein: The front side of the top wall of the water tank (3) is provided with an arc-shaped groove (15), and the bottom wall of the outer shell (9) is clamped with the arc-shaped groove (15).

7. An aggregate yard dust suppression system as claimed in claim 1, wherein: The outer wall of the injection valve (13) is fixedly connected with a sealing ring (14), and the outer wall of the sealing ring (14) is fixedly connected to the right side of the water tank (3).

8. An aggregate yard dust suppression system as claimed in claim 1, wherein: The left and right sides of the fixed plate (1) are fixedly connected with two connecting plates (19), and one side of the connecting plate (19) is rotatably connected with a roller (20).