Dust fall device for mining site of strip mine field

By introducing multiple rotating water sprayers and a gear transmission system into the dust suppression device at the open-pit mine, the problem that a single water spray pipe cannot effectively suppress dust has been solved, achieving a highly efficient dust removal effect.

CN223854306UActive Publication Date: 2026-01-30CCTEG SHENYANG ENG CO
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Patent Information

Application Number
CN202422961991.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-03
Publication Date
2026-01-30
Estimated Expiration
2034-12-03

AI Technical Summary

Technical Problem

In existing open-pit mines, single water spray pipes are insufficient for effective dust suppression when dust levels are high, causing dust to scatter and reducing the dust suppression effect.

Method used

It employs multiple rotating water spray frames and a gear transmission system. Through the cooperation of the rotating water spray frames and gears, it achieves uniform spraying of multiple water spray components, enhances the amount of water mist for efficient dust suppression, and improves rotational stability through the support structure.

Benefits of technology

It achieves efficient dust suppression even in heavy dust conditions, improves the effectiveness of the dust suppression device, and ensures that dust is effectively removed.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a dust falling device for a mining site of a strip mine field, which comprises a water tank, and the top of the water tank is communicated with a rotary joint for water. According to the device, water supply equipment in a water tank is started, water in the water tank penetrates through a water rotary joint to enter a rotary water spraying frame, the rotary water spraying frame sprays the water in the water tank, a motor is started, the motor drives a gear to rotate, the gear drives a gear ring to rotate, and the gear ring drives the rotary water spraying frame to rotate; the rotary water spraying frame drives the rotary joint for water to rotate, the rotating rotary water spraying frame can spray water more uniformly, the water mist amount can be increased through cooperation of the multiple rotary water spraying frames, dust in the mining site of the strip mine field can be efficiently settled, and the beneficial effect of efficient dust settling is achieved; and when dust in the mining site is large, the multiple water spraying pieces can reduce a large amount of dust, and the using effect of the dust reducing device is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to mining equipment technical field, concretely is a kind of open-pit mining site's dust-settling device. BACKGROUND

[0002] In the process of open-pit mining site construction, dust-settling device is needed, and patent announcement No.CN213221432U discloses an open-pit dust-settling device, which comprises a base plate, two walking wheels are symmetrically arranged at the bottom of the base plate, a traction lug for connecting with a locomotive is arranged at the front end of the base plate, a water tank is arranged on the upper portion of the base plate, a plurality of vertical support columns are uniformly arranged around the water tank on the upper portion of the base plate, an installation plate is arranged above each support column, a plurality of installation plates are fixedly provided with an arc-shaped rack above, a plurality of teeth are arranged on the outer side of the arc-shaped rack, a sliding groove is formed on the inner side of the arc-shaped rack, a moving seat is arranged on the upper portion of the arc-shaped rack, a pulley that is matched with the sliding groove is rotatably arranged at one end of the bottom of the moving seat, and a gear is arranged at the other end of the bottom of the moving seat.

[0003] The prior art scheme has the following defects: the number of water spray pipes is single, when the dust in the mining site is large, the single water spray pipe cannot effectively reduce the dust, most of the dust still scatters everywhere, the dust in the site cannot be effectively reduced, and the use effect of the dust-settling device is reduced. SUMMARY

[0004] To solve the problems in the above background art, the utility model aims to provide a dust-settling device for open-pit mining site, which has the advantages of efficient dust reduction, solves the problem that the number of water spray pipes is single, when the dust in the mining site is large, the single water spray pipe cannot effectively reduce the dust, most of the dust still scatters everywhere, the dust in the site cannot be effectively reduced, and the use effect of the dust-settling device is reduced.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a dust-settling device for open-pit mining site, which comprises a water tank, the water tank is communicated with a rotating water spray frame through a water rotating joint at the top thereof, the bottom of the rotating water spray frame is fixedly connected with a gear ring, the gear ring is drivingly connected with a gear, and the gear is drivingly connected with a motor fixedly connected to the top of the water tank.

[0006] As a preferred, the gear ring is installed in a support recess at the bottom thereof, and the support recess is fixed to the top of the water tank through a support column fixedly connected to the bottom of the support recess.

[0007] As preferred, a sealing maintenance plate is fixedly connected to the water tank.

[0008] As preferred, the rotating wings of the rotating water spraying frame are equidistantly distributed.

[0009] As preferred, the roots of the rotating wings of the rotating water spraying frame are connected to each other through supporting ribs.

[0010] As preferred, the surface of the motor output end is sleeved with a positioning plate, and the bottom of the positioning plate is fixedly connected to the top of the water tank.

[0011] As preferred, the edge of the supporting concave part is fixedly connected with a limiting ring plate, and the top of the anti-disengagement plate is fixedly connected to the bottom of the rotating water spraying frame, and the limiting ring plate is in contact sliding connection with the anti-disengagement plate.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1. The water in the water tank passes through the water rotating joint into the interior of the rotating water spraying frame, the rotating water spraying frame sprays the water in the interior, the motor is started, the motor drives the gear to rotate, the gear drives the gear ring to rotate, the gear ring drives the rotating water spraying frame to rotate, the rotating water spraying frame drives the water rotating joint to rotate, the rotating water spraying frame in rotation can spray the water more uniformly, the cooperation of the plurality of rotating water spraying frames can increase the amount of water mist, the dust in the open-pit mining site can be efficiently settled, the advantages of efficient dust settlement are achieved, the number of water spraying parts is multiple, when the dust in the interior of the mining site is large, the plurality of water spraying parts can settle a large amount of dust, and the use effect of the dust settling device is improved.

[0014] 2. The supporting concave part is arranged, the gear ring can be stably supported, the gear ring is prevented from loosening during use, the gear ring cannot be stably meshed with the gear, and the rotating stability of the rotating water spraying frame is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structural schematic view of the utility model;

[0016] Figure 2 It is a perspective view of the rotating water spraying frame of the utility model;

[0017] Figure 3 It is a perspective view of the water rotating joint of the utility model;

[0018] Figure 4 It is a structural schematic view of the utility model Figure 3 A is an enlarged structure view of the utility model.

[0019] In the diagram: 1. Water tank; 2. Water rotary joint; 3. Rotary spray frame; 4. Gear ring; 5. Gear; 6. Motor; 7. Support recess; 8. Reinforcing block; 9. Sealing inspection plate; 10. Support rib; 11. Positioning plate; 12. Limiting ring plate; 13. Anti-detachment plate; 14. Support column. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. 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.

[0021] like Figures 1 to 4 As shown, this embodiment provides a dust suppression device for an open-pit mine, including a water tank 1. The top of the water tank 1 is connected to a water-use rotary joint 2, and the top of the rotary joint is connected to a rotary water spray frame 3. The rotary water spray frame 3 has four rotating blades, which are evenly distributed. The bottom of the rotary water spray frame 3 is fixedly connected to a toothed ring 4, and a gear 5 is meshed on the right side of the bottom of the toothed ring 4. A motor 6 is fixedly connected inside the gear 5, and the bottom of the motor 6 is fixedly connected to the top of the water tank 1.

[0022] refer to Figure 3 The bottom of the toothed ring 4 is provided with a support recess 7. The toothed ring 4 is installed in the support recess 7 with its teeth facing the groove of the support recess 7. A support column 14 is fixedly connected to the bottom of the support recess 7, and the bottom of the support column 14 is fixedly connected to the top of the water tank 1. The support recess 7 can support and stabilize the toothed ring 4, preventing the toothed ring 4 from loosening during use, which would cause the toothed ring 4 to fail to mesh stably with the gear 5, thus improving the rotational stability of the rotating water spray frame 3.

[0023] refer to Figure 4 In this embodiment, a limiting ring plate 12 is fixedly connected to the edge of the supporting recess 7. Anti-detachment plates 13 are provided at each of the four corners of the bottom of the limiting ring plate 12. The anti-detachment plates 13 are stepped, with their fixed ends connected to the bottom of the rotating water spray frame 3, and their free ends supporting the edge of the limiting ring plate 12 to prevent it from falling off. The limiting ring plate 12 and the anti-detachment plates 13 stabilize the rotating water spray frame 3, preventing it from jumping during use and falling, thus improving the working stability of the rotating water spray frame 3.

[0024] refer to Figure 1The bottom of the surface of the support column 14 is fixedly connected with a reinforcing block 8, and the bottom of the reinforcing block 8 is fixedly connected to the top of the water tank 1. The reinforcing block 8 can reinforce the connection between the support column 14 and the water tank 1, avoid the fracture of the support column 14 during use of the water tank 1, and prevent the support column 14 from failing to cooperate with the water tank 1.

[0025] With reference to Figure 1 The front side of the water tank 1 is fixedly connected with a sealing maintenance plate 9, and the sealing maintenance plate 9 is located at the bottom of the rotating water spraying frame 3. The sealing maintenance plate 9 facilitates maintenance of the water pump inside the water tank 1, avoids the water tank 1 from being unable to be maintained after internal components are damaged,

[0026] With reference to Figure 2 The surface of the rotating water spraying frame 3 is provided with a spray head, and the roots of the rotating wings of each rotating water spraying frame 3 are connected to each other through an arc-shaped support rib 10. The support rib 10 can strengthen the structural strength of the rotating water spraying frame 3, avoid deformation of the rotating water spraying frame 3 during long-term use, cause the rotating water spraying frame 3 to fail to be normally used, and improve the use stability of the rotating water spraying frame 3.

[0027] With reference to Figure 4 The surface of the output end of the motor 6 is sleeved with a positioning plate 11, and the bottom of the positioning plate 11 is fixedly connected to the top of the water tank 1. The positioning plate 11 can stabilize the motor 6, avoid the motor 6 from being skewed during rotation, and improve the use stability of the motor 6.

[0028] The working principle and use process of the dust falling device in the embodiment are as follows: when a large amount of dust is generated in the open-pit mining site during use, the water supply equipment inside the water tank 1 is started, water in the water tank 1 passes through the water rotary joint 2 and enters the inside of the rotating water spraying frame 3, the rotating water spraying frame 3 sprays the water inside, the motor 6 is started, the motor 6 drives the gear 5 to rotate, the gear 5 drives the gear ring 4 to rotate, the gear ring 4 drives the rotating water spraying frame 3 to rotate, and the rotating water spraying frame 3 drives the water rotary joint 2 to rotate. The rotating water spraying frame 3 in rotation can spray water more uniformly, the cooperation of multiple rotating water spraying frames 3 can increase the amount of water mist, and the dust in the open-pit mining site can be efficiently dusted.

[0029] To sum up, the dust falling device for the open-pit mining site solves the problem that the number of water spraying pipes is single, the single water spraying pipe is difficult to dust a large amount of dust in the mining site, most of the dust still scatters everywhere, the dust in the site cannot be effectively dusted, and the use effect of the dust falling device is reduced, through cooperation of the water tank 1, the water rotary joint 2, the rotating water spraying frame 3, the gear ring 4, the gear 5 and the motor 6.

[0030] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0031] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A dust suppression device for an open pit mining site, comprising a water tank (1), characterized in that: The water tank (1) is communicated with the rotary water spraying frame (3) through the water rotary joint (2) on the top of the water tank (1), the bottom of the rotary water spraying frame (3) is fixedly connected with the gear ring (4), the gear ring (4) is in transmission engagement with the gear (5), the gear (5) is in transmission connection with the motor (6) fixedly connected on the top of the water tank (1); The gear ring (4) is installed in the supporting concave part (7) on the bottom of the gear ring (4), the supporting concave part (7) is fixed on the top of the water tank (1) through the supporting column (14) fixedly connected on the bottom of the supporting concave part (7); The edge of the supporting concave part (7) is fixedly connected with the limiting ring plate (12), the top of the anti-off plate (13) is fixedly connected on the bottom of the rotary water spraying frame (3), the limiting ring plate (12) is in contact sliding connection with the anti-off plate (13).

2. A dust suppression apparatus for an open pit mining site according to claim 1, characterised in that: The connecting part of the supporting column (14) and the water tank (1) is fixedly connected with the reinforcing block (8).

3. A dust suppression apparatus for an open pit mining site according to claim 1, characterized in that: The sealing maintenance plate (9) is fixedly connected on the water tank (1).

4. A dust suppression apparatus for an open pit mining site according to claim 1, characterized in that: The rotary wings of the rotary water spraying frame (3) are equidistantly distributed.

5. A dust suppression apparatus for an open pit mining site according to claim 4, characterised in that: The roots of the rotary wings of the rotary water spraying frame (3) are connected with each other through the supporting ribs (10).

6. A dust suppression apparatus for an open pit mining site according to claim 1, characterized in that: The surface of the output end of the motor (6) is sleeved with the positioning plate (11), the bottom of the positioning plate (11) is fixedly connected on the top of the water tank (1).

Citation Information

Patent Citations

  • Strip mine site dust falling device

    CN213221432U