Mining spraying and dust falling equipment

By using air guide plates and adjustment components in mining spray dust reduction equipment, the problem that water mist cannot be covered when the wind blows is solved, and the water coverage area and water volume under the influence of wind is achieved to ensure the dust reduction effect, while saving water resources when there is no wind.

CN223075580UActive Publication Date: 2025-07-08LIANGDANG ZHAOJIN MINING IND CO LTD
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Patent Information

Application Number
CN202422525961.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-18
Publication Date
2025-07-08
Estimated Expiration
2034-10-18

AI Technical Summary

Technical Problem

The existing mining spray dust reduction equipment cannot effectively cover the working area when the wind blows, resulting in poor dust reduction effect.

Method used

Installation components are adopted, including crisscrossing fixtures and air inverter components. The air guide plate and adjustment components are used to tilt the nozzle when the wind is blowing, to increase the coverage area of the water mist, and to increase the amount of water and water pressure when the tilt is blowing, the counterweight block will automatically reset when there is no wind.

Benefits of technology

Improve the water mist coverage area and wind resistance under wind conditions, ensure that the water mist effectively covers the working area, and save water resources when there is no wind.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223075580U_ABST
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Abstract

The utility model belongs to the technical field of spraying and dust-settling equipment, and relates to mining spraying and dust-settling equipment which comprises a mounting component, the mounting component comprises a plurality of crisscrossed fixing frames, air reversing components are arranged on the fixing frames, and a water pipe network is communicated among the plurality of air reversing components; the air reversing assembly comprises a fixing barrel fixedly connected with the fixing frame, a conveying pipe is inserted into the fixing barrel, the upper end of the conveying pipe is fixedly connected with an air guide plate, the lower end of the conveying pipe communicates with a spray head, and an adjusting assembly used for adjusting the water pressure is connected into the fixing barrel in a rolling mode and comprises sealing plugs fixedly connected to the upper end and the lower end of the fixing barrel. According to the device, the conveying pipe can be driven to incline through the air guide plate when wind comes, so that the spray head obliquely sprays water towards the wind coming direction, the area of a working area covered by water mist is increased, meanwhile, through the adjusting assembly, when the conveying pipe inclines, the water amount can be increased, the water pressure can be improved, and the wind resistance of the water mist is improved to a certain extent.
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Description

Technical Field

[0001] The utility model relates to the technical field of spray dust suppression equipment, in particular to a spray dust suppression equipment for mine exploitation. Background Technique

[0002] The spray dust suppression equipment for mine exploitation is an environmental protection technology developed to solve the dust pollution generated during the exploitation process. The equipment atomizes water to form tiny water droplets, which combine with the dust in the air and make it settle, thereby effectively reducing the dust concentration. Compared with traditional sprinkling and chemical dust suppressants, spray dust suppression not only has better effects but is also environmentally friendly. The use of an automatic control system can achieve real-time monitoring and adjustment, which is especially suitable for reducing the impact of mine operations on air quality and ensuring the health of workers and environmental safety.

[0003] The specification of the Chinese utility model patent CN220365619U discloses a spray dust suppression equipment for mine exploitation, which includes a bracket, a fixed pipe, a rotating connecting pipe, a rotating driving mechanism, a plurality of water distribution pipes and a plurality of water mist nozzles; each water distribution pipe is arranged in a linear arrangement and is detachably connected in sequence between the head and the tail, the non-connection ends of the water distribution pipes at both ends are closed, and a plurality of water mist nozzles are uniformly arranged along the axial direction on the front side of the water distribution pipe. A rotating connecting pipe is integrally formed at the rear side of the middle of the water distribution pipe, and the rotating connecting pipe is connected to the fixed pipe and rotatably sleeved on the fixed pipe. The fixed pipe is fixed by being erected by the bracket, and the rotating connecting pipe is driven by a rotating driving structure arranged on the bracket to rotate slowly and evenly. Compared with the prior art, the advantages are: the present model provides a spray dust suppression equipment for mine exploitation, the water mist sprayed by which covers a larger space range and has better dust suppression effects; and the spray dust suppression effect can be adjusted according to actual working requirements.

[0004] In the above patent, in order to increase the water mist spraying area, the height of the nozzles will be increased. However, once there is a windy phenomenon at high altitudes, it will cause the water mist to be blown off, and then the water mist cannot effectively cover the working area at low places. For this reason, a spray dust suppression equipment for mine exploitation is proposed. Content of the Utility Model

[0005] The purpose of the utility model is to provide a spray dust suppression equipment for mine exploitation to solve the problem that the water mist cannot effectively cover the working area when there is wind as proposed in the above background technique.

[0006] The technical solution of the utility model is as follows:

[0007] It includes an installation component, and the installation component includes a plurality of fixed frames that crisscross. Wind knockdown components are arranged on the fixed frames, and a water pipe network is communicated between the plurality of wind knockdown components;

[0008] The wind - toppling assembly includes a fixed cylinder fixedly connected to a fixed frame. A conveying pipe is inserted into the fixed cylinder. The upper end of the conveying pipe is fixedly connected to a wind - guiding plate, and the lower end of the conveying pipe communicates with a spray head. Inside the fixed cylinder, there is a regulating assembly connected in a rolling manner for adjusting the water pressure.

[0009] Furthermore, the regulating assembly includes sealing plugs fixedly connected to the upper and lower ends of the fixed cylinder. Hemispherical sealing covers that abut against the sealing plugs are arranged at both the upper and lower ends of the fixed cylinder, and the wind - guiding plate is inserted into the hemispherical sealing covers. A plurality of connecting arc - shaped rods are fixedly connected between the two hemispherical sealing covers. The same fixed ball core is connected in a rolling manner inside the two hemispherical sealing covers. Annular water - limiting blocks are arranged at both the upper and lower ends of the fixed ball core. A plurality of support rods are fixedly connected between the annular water - limiting blocks and the fixed ball core. The inner diameter of the annular water - limiting block is smaller than that of the wind - guiding plate. Two fixed rods are fixedly connected between the fixed ball core and the fixed cylinder. Two sealing rings are fixedly connected to the side walls at both the upper and lower ends of the fixed ball core, and the sealing rings are in contact with the sealing plugs.

[0010] By setting the regulating assembly, when the conveying pipe is tilted, the annular water - limiting block no longer blocks the wind - guiding plate, thereby increasing the water pressure inside the conveying pipe, and further increasing the amount and distance of the water sprayed by the spray head.

[0011] Furthermore, a counterweight is fixedly connected to the wind - guiding plate and is located above the spray head.

[0012] By setting the counterweight, the gravity of the counterweight can be utilized to automatically drive the conveying pipe to be in a vertical state when there is no wind.

[0013] The present utility model provides a mine - opening spray dust - suppressing device through improvement. Compared with the prior art, it has the following improvements and advantages:

[0014] First: In the present utility model, when the wind blows, the conveying pipe can be driven to tilt by the wind - guiding plate, so that the spray head tilts and sprays water towards the wind - coming direction, improving the area of the working area covered by the water mist. At the same time, through the regulating assembly, when the conveying pipe is tilted, the water volume can also be increased and the water pressure can be increased, to a certain extent enhancing the wind - resistance performance of the water mist.

[0015] Second: In the present utility model, the conveying pipe can be automatically reset when there is no wind through the counterweight, and at the same time, the amount of water sprayed is reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The following further explains the present utility model in conjunction with the drawings and embodiments:

[0017] Figure 1 is the three - dimensional perspective view of the present utility model;

[0018] Figure 2 is the structural schematic diagram of the wind - toppling assembly in the present utility model;

[0019] Figure 3 It is a schematic structural diagram of the fixed cylinder part in the present utility model;

[0020] Figure 4 It is a schematic structural diagram of the adjustment assembly in the present utility model;

[0021] Figure 5 It is a state diagram when the conveying pipe is inclined in the present utility model;

[0022] Figure 6 It is a state diagram of the device when the wind blows in the present utility model.

[0023] Explanation of reference numerals in the drawings:

[0024] 1. Installation assembly; 101. Fixed frame; 102. Water pipe network;

[0025] 2. Windfall assembly; 201. Fixed cylinder; 202. Conveying pipe; 203. Wind guide plate; 204. Sprinkler head;

[0026] 3. Adjustment assembly; 301. Sealing plug; 302. Hemispherical sealing cover; 303. Connecting arc rod; 304. Fixed ball core; 305. Annular water limiting block; 306. Support rod; 307. Fixed rod; 308. Sealing ring;

[0027] 4. Counterweight. Specific implementation manner

[0028] Next, the present utility model will be described in detail in conjunction with the attached Figures 1 to 6 The technical solutions in the embodiments of the present utility model will be clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0029] The present utility model provides a mine spraying and dust reduction device through improvement, as Figure 1 - Figure 5 shown, including an installation assembly 1. The installation assembly 1 includes a plurality of fixed frames 101 that intersect vertically and horizontally. A windfall assembly 2 is arranged on the fixed frame 101. A water pipe network 102 is communicated between a plurality of windfall assemblies 2. The water pipe network 102 is connected to a water supply device. At the same time, a plurality of conveying pipes 202 are communicated and fixed through the water pipe network 102, so that the conveying pipes 202 can have the same inclined direction, improving the overall spraying effect;

[0030] The wind - fall component 2 includes a fixed cylinder 201 fixedly connected to the fixed frame 101. A conveying pipe 202 is inserted into the fixed cylinder 201. The upper end of the conveying pipe 202 is fixedly connected to a wind - guiding plate 203, and the lower end of the conveying pipe 202 communicates with a spray head 204. Inside the fixed cylinder 201, there is a regulating component 3 connected in a rolling manner for adjusting the water pressure.

[0031] In this embodiment: When the wind blows, the wind blows the wind - guiding plate 203, causing the wind - guiding plate 203 to drive the conveying pipe 202 to tilt. The conveying pipe 202 drives the spray head 204 to tilt in the direction of the oncoming wind. The water supply device transports water into the conveying pipe 202 through the water pipe network 102, and then from the conveying pipe 202, it is transported to the spray head 204 through the regulating component 3, causing the spray head 204 to spray water in the direction of the oncoming wind, thereby increasing the area of the working area covered by the water mist.

[0032] In the above - mentioned implementation manner, in order to increase the water volume when the conveying pipe 202 tilts and improve the wind resistance of the water mist, the following method can be adopted for implementation:

[0033] The regulating component 3 includes sealing plugs 301 fixedly connected to the upper and lower ends of the fixed cylinder 201. Hemispherical sealing covers 302 that abut against the sealing plugs 301 are arranged at both the upper and lower ends of the fixed cylinder 201, and the wind - guiding plate 203 is inserted into the hemispherical sealing covers 302. A plurality of connecting arc - shaped rods 303 are fixedly connected between the two hemispherical sealing covers 302. The same fixed ball core 304 is connected in a rolling manner inside the two hemispherical sealing covers 302. Annular water - limiting blocks 305 are arranged at both the upper and lower ends of the fixed ball core 304. A plurality of support rods 306 are fixedly connected between the annular water - limiting blocks 305 and the fixed ball core 304. The inner diameter of the annular water - limiting block 305 is smaller than that of the wind - guiding plate 203. Two fixed rods 307 are fixedly connected between the fixed ball core 304 and the fixed cylinder 201. Two sealing rings 308 are fixedly connected to the side walls at both the upper and lower ends of the fixed ball core 304, and the sealing rings 308 are in contact with the sealing plugs 301.

[0034] In the preferred implementation manner, when the conveying pipe 202 is in a vertical state, the annular water - limiting block 305 blocks the conveying pipe 202, so that water can only enter through the inner hole of the annular water - limiting block 305, thereby reducing the water volume and playing a role in saving water resources when the conveying pipe 202 is in a windless state;

[0035] When the conveying pipe 202 tilts, the water inside the conveying pipe 202 is injected into the inside of the fixed ball core 304 through one side of the annular water - limiting block 305. The state when the conveying pipe 202 tilts is as Figure 5As shown, since a sealing ring 308 is provided between the fixed ball core 304 and the hemispherical sealing cover 302, water will not leak. The water inside the fixed ball core 304 is then discharged to the nozzle 204 through the delivery pipe 202. At the same time, the annular water limiting block 305 no longer blocks the delivery pipe 202. At this time, the water volume increases, not only making the water mist larger, but also making the water mist spray farther, improving the wind resistance performance of the water mist;

[0036] Reference Figure 6 , in a preferred embodiment, a counterweight 4 is fixedly connected to the air deflector 203 and is located above the nozzle 204.

[0037] In this embodiment: after the wind stops, the gravity of the counterweight 4 can make the delivery pipe 202 return to the vertical state.

[0038] Working principle: When in use, first, the staff arranges the fixing frame 101 at the top of the working area. In a windless state, the water supply device transports water into the delivery pipe 202 through the water pipe network 102, and then from the delivery pipe 202 to the nozzle 204 through the adjusting assembly 3, so that the nozzle 204 sprays water to play a role in dust suppression;

[0039] When high-altitude wind blows, the wind blows the air deflector 203, causing the air deflector 203 to drive the delivery pipe 202 to tilt. The delivery pipe 202 drives the nozzle 204 to tilt in the direction of the incoming wind, so that the water supply device transports water into the delivery pipe 202 through the water pipe network 102, and then from the delivery pipe 202 to the nozzle 204 through the adjusting assembly 3, so that the nozzle 204 sprays water in the direction of the incoming wind, shortening the overall deflection distance of the water mist and increasing the area of the working area covered by the water mist;

[0040] At the same time, when the delivery pipe 202 tilts, the delivery pipe 202 drives the hemispherical sealing cover 302 to rotate. At this time, since the fixed ball core 304 and the annular water limiting block 305 are fixed to the fixed cylinder 201 through the fixing rod 307, the fixed ball core 304 and the annular water limiting block 305 will not rotate, so that the annular water limiting block 305 no longer blocks the delivery pipe 202. At this time, the water volume increases, not only making the water mist larger, but also making the water mist spray farther, improving the wind resistance performance of the water mist;

[0041] After the wind stops, the gravity of the counterweight 4 can make the delivery pipe 202 return to the vertical state.

[0042] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be obvious to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to these embodiments shown herein, but will be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A mine spraying dust suppression device, including an installation component (1), characterized in that: The installation assembly (1) comprises a plurality of crisscrossed fixing frames (101), a wind-falling assembly (2) being arranged on the fixing frames (101), and a water pipe network (102) being connected between the plurality of wind-falling assemblies (2); The wind-reversing component (2) comprises a fixed cylinder (201) fixedly connected to a fixed frame (101), a delivery pipe (202) being inserted into the interior of the fixed cylinder (201), an air guide plate (203) being fixedly connected to the upper end of the delivery pipe (202), a nozzle (204) being connected to the lower end of the delivery pipe (202), and an adjustment component (3) for adjusting the water pressure being rollingly connected to the interior of the fixed cylinder (201).

2. The mine spraying dust suppression equipment according to claim 1, characterized in that: The regulating assembly (3) comprises sealing plugs (301) fixedly connected to the upper and lower ends of the fixed cylinder (201); the upper and lower ends of the fixed cylinder (201) are both provided with hemispherical sealing covers (302) abutting against the sealing plugs (301); the air guide plate (203) is plugged into the hemispherical sealing covers (302); and a plurality of connecting arc rods (303) are fixedly connected between the two hemispherical sealing covers (302).

3. The mine spraying dust reduction equipment according to claim 2, characterized in that: The two hemispherical sealing covers (302) are rollingly connected to the same fixed ball core (304), and an annular water limiting block (305) is provided at both upper and lower ends of the fixed ball core (304). A plurality of support rods (306) are fixedly connected between the annular water limiting block (305) and the fixed ball core (304).

4. The mine spraying dust suppression equipment according to claim 3, characterized in that: The inner diameter of the annular water limiting block (305) is smaller than that of the wind guide plate (203).

5. The mine spraying dust suppression equipment according to claim 4, characterized in that: Two fixing rods (307) are fixedly connected between the fixed ball core (304) and the fixing cylinder (201).

6. The mine spraying dust reduction equipment according to claim 5, characterized in that: Two sealing rings (308) are fixedly connected to the side walls at the upper and lower ends of the fixed ball core (304), and the sealing rings (308) are in contact with the sealing plug (301).

7. The spray dust suppression equipment for mine exploitation according to claim 6, characterized in that: A counterweight block (4) located on the upper side of the nozzle (204) is fixedly connected to the air guide plate (203).

Citation Information

Patent Citations

  • Mining spraying and dust settling equipment

    CN220365619U