Mine dust treatment equipment

The multi-stage gear transmission design of the mechanical angle adjustment device solves the problems of labor-intensive operation and limited power supply of dust control equipment in open-pit mines, achieving stable and reliable angle adjustment and easy maintenance, and adapting to harsh environments.

CN224260386UActive Publication Date: 2026-05-19CHINA RAILWAY SOUTH (YUNFU) GREEN BUILDING MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHINA RAILWAY SOUTH (YUNFU) GREEN BUILDING MATERIALS CO LTD
Filing Date
2025-06-10
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Dust control equipment in mines is not labor-saving enough to operate in open-pit mine environments, has limited power supply and is difficult to maintain, and lacks multi-stage gear torque amplification design.

Method used

The device employs a mechanical angle adjustment mechanism, which achieves efficient and labor-saving operation through a small, medium, and large gear transmission system. The entire device requires no electricity. The small gear is driven by a crank handle, which then drives the large gear through the medium gear, achieving angle adjustment through a multi-stage meshing design. The single-stage gear meshing significantly reduces the operating torque.

Benefits of technology

It achieves stable and reliable angle adjustment in open-pit mining environments, making operation easier and less labor-intensive. It has a simple structure, is easy to maintain, and is highly adaptable, making it suitable for use in harsh environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of dust removal treatment, and discloses mine dust treatment equipment which comprises a treatment equipment base body, a mechanical angle adjusting device is installed above the treatment equipment base body, and a crank device is installed above one side of the mechanical angle adjusting device. When the device is used, efficient and labor-saving operation can be conveniently achieved through a small gear transmission device, a medium gear transmission device and a large gear transmission device which are internally designed through an arranged mechanical angle adjusting device, the device is of a pure mechanical structure, a small gear is driven through a crank, and the small gear is driven to rotate through a rotating shaft. By means of the multi-stage gear meshing design, the operation torque is remarkably reduced, the adjusting process is easier and more labor-saving, the whole device does not need to be driven by electricity completely, and the angle adjusting device is particularly suitable for being reliably used under the environmental conditions of the open mining industry and the like. The device has the outstanding advantages of simple structure, convenience in maintenance, high adaptability and the like.
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Description

Technical Field

[0001] This utility model relates to the field of dust control technology, specifically a dust control device for mines. Background Technology

[0002] Dust control in mines is a crucial aspect of mineral resource development, primarily involving technical fields such as dust generation, diffusion, and control. Dust sources include blasting, crushing, transportation, and storage operations. Traditional control methods include physical means such as water spraying, enclosed dust extraction, ventilation, and spray dust suppression, as well as chemical means such as chemical and biological dust suppressants. With increasingly stringent environmental protection requirements, new technologies such as dry fog dust suppression, foam dust removal, and charged water mist are gradually being applied. Meanwhile, intelligent monitoring systems can achieve real-time monitoring and early warning of dust concentration, providing data support for precise control.

[0003] However, it still has some drawbacks, such as: the operation of the adjustment device of the mine dust control equipment is not convenient enough; some electric adjustment structures rely on external power sources and are prone to failure due to power supply limitations in the harsh environment of open-pit mines; at the same time, the complex transmission mechanism makes maintenance difficult and it is difficult to adapt to long-term stable operation under working conditions such as dust and vibration; and it lacks a labor-saving design with multi-stage gear torque amplification, which makes operation not convenient enough.

[0004] To address the aforementioned problems, this application proposes a dust control device for mines. Utility Model Content

[0005] The purpose of this utility model is to provide a mining dust control device to solve the problems mentioned in the background art, such as the insufficient effort and energy saving of adjusting the angle of mining dust control devices.

[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a dust control device for mines, comprising a base body, a mechanical angle adjustment device mounted on the top of the base body, a crank handle mounted on one side of the mechanical angle adjustment device, a rotating column movable above the base body, an angle adjustment shaft mounted on the rotating column, and a dust suppression spray device fixedly connected above the angle adjustment shaft. The mechanical angle adjustment device facilitates efficient and labor-saving operation through an internally designed small, medium, and large gear transmission mechanism. This device adopts a purely mechanical structure, driving the small gear through the crank handle, which then drives the large gear to rotate, ultimately achieving smooth angle adjustment. This multi-stage gear meshing design significantly reduces operating torque, making the adjustment process easier and less strenuous. The entire device requires no electricity and is particularly suitable for reliable use in open-pit mining environments, possessing outstanding advantages such as simple structure, convenient maintenance, and strong adaptability.

[0007] Preferably, a water mist generating device is fixedly connected to the right side of the dust suppression spray device, a blower fan is installed inside the water mist generating device, an auxiliary moving chassis is fixedly connected to the bottom of the main body of the treatment equipment, and a warning reflective sticker is fixedly connected to the outer surface of the rotating column.

[0008] Preferably, a water supply valve is fixedly connected to the right side of the treatment equipment base body, a valve control device is installed on the left side of the treatment equipment base body, and a caster wheel is fixedly connected to the bottom of the auxiliary mobile chassis, and the caster wheel is provided in multiple sets.

[0009] Preferably, a water mist output frame is installed on the left side of the dust suppression spray device, and a water spray head is installed on the inner wall of the water mist output frame. Multiple sets of water spray heads are provided. A water supply pipe is installed inside the rotating column, and the water supply pipe is interconnected with a water supply valve.

[0010] Preferably, a three-stage gear is fixedly connected below the rotating column, the water supply pipe passes through the interior of the three-stage gear, a linkage rod is fixedly connected below the mechanical angle adjustment device, a primary gear is fixedly connected below the linkage rod, and the primary gear moves inside the base body of the treatment equipment.

[0011] Preferably, a second-stage gear meshes with one side of the first-stage gear. A gear shaft is installed inside the second-stage gear and moves within the base of the dust suppression equipment. A third-stage gear meshes with one side of the second-stage gear. When using the mechanical angle adjustment device, the operator drives the first-stage gear to rotate via a crank. The first-stage gear meshes with the second-stage gear, and the second-stage gear transmits power to the third-stage gear through the gear shaft. Due to the step-by-step transmission design using small, medium, and large gears, the torque is amplified through the gear ratio, significantly reducing the operating torque. The third-stage gear is fixedly connected to the rotating column, causing the rotating column to rotate synchronously, thereby adjusting the spray angle of the dust suppression spray device. The entire transmission process relies entirely on mechanical meshing, requiring no electric drive, and can adapt to the harsh environment of open-pit mines, achieving a stable and reliable angle adjustment function.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] This utility model features a mechanical angle adjustment device that facilitates efficient and labor-saving operation through an internally designed small, medium, and large gear transmission system. The device employs a purely mechanical structure, using a crank handle to drive the small gear, which in turn drives the large gear, ultimately achieving smooth angle adjustment. This multi-stage gear meshing design significantly reduces operating torque, making the adjustment process easier and less strenuous. The entire device requires no electricity and is particularly suitable for reliable use in environments such as open-pit mines. It boasts outstanding advantages such as simple structure, convenient maintenance, and strong adaptability. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of a dust control device for mines according to the present invention;

[0015] Figure 2 This is a schematic diagram of the dust suppression spray device of a mining dust control equipment according to the present invention;

[0016] Figure 3 This is a schematic diagram of the rotating column structure of a dust control equipment for mines according to this utility model;

[0017] Figure 4 This is a schematic diagram of the mechanical angle adjustment device for a dust control equipment in a mine, according to the present invention.

[0018] In the diagram: 1. Main body of the treatment equipment base; 2. Auxiliary mobile chassis; 21. Casters; 3. Rotating column; 31. Warning reflective sticker; 32. Angle adjustment shaft; 4. Dust suppression spray device; 41. Water mist output frame; 42. Spray head; 43. Water mist generating device; 44. Blower fan; 5. Mechanical angle adjustment device; 51. Crank handle device; 52. Linkage rod; 53. Primary gear; 54. Secondary gear; 55. Gear shaft; 56. Tertiary gear; 6. Water supply valve; 7. Valve control device; 9. Water supply pipe. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0020] In this embodiment, as shown... Figures 1-2 As shown, the water mist generating device 43 is connected to the dust suppression spray device 4 through the fixed end on the right side. The blower fan 44 is installed inside the cavity of the water mist generating device 43. The auxiliary moving chassis 2 is welded and fixed to the bottom plane of the treatment equipment base body 1. The warning reflective sticker 31 is attached to and covered on the column surface of the rotating column 3. The water supply valve 6 is fixed to the right port of the treatment equipment base body 1 through the flange structure. The valve control device 7 is installed on the left side panel of the treatment equipment base body 1 by bolt fastening. The casters 21 are evenly distributed on the bottom support surface of the auxiliary moving chassis 2 through the bracket.

[0021] In this embodiment, as shown... Figures 3-4As shown, the water mist output frame 41 is installed at the left opening of the dust suppression spray device 4 via a snap-fit ​​structure. Multiple sets of water nozzles 42 are arranged in an array on the inner wall of the water mist output frame 41. The water supply pipe 9 passes through the hollow cavity of the rotating column 3 and forms a fluid channel with the water supply valve 6. The three-stage gear 56 is fixed to the bottom transition end of the rotating column 3 via a keyway, and the water supply pipe 9 passes through its central through hole. The linkage rod 52 is vertically welded to the bottom execution end of the mechanical angle adjustment device 5. The first-stage gear 53 transmits power through the linkage rod 52 and rotates within the gear compartment of the treatment equipment base body 1. The second-stage gear 54 forms a transmission engagement with the first-stage gear 53 through tooth surface meshing. The gear shaft 55 passes through the central hole of the second-stage gear 54 and is located at the bottom of the treatment equipment. The bearing seat of the main body 1 rotates, and the third-stage gear 56 and the second-stage gear 54 form an end-meshing transmission. When the mechanical angle adjustment device 5 is in use, the operator drives the first-stage gear 53 to rotate through the crank device 51. The first-stage gear 53 meshes with the second-stage gear 54, and the second-stage gear 54 transmits power to the third-stage gear 56 through the gear shaft 55. Due to the step-by-step transmission design of small, medium and large gears, the torque is amplified by the gear ratio, which significantly reduces the operating torque. The third-stage gear 56 is fixedly connected to the rotating column 3, driving the rotating column 3 to rotate synchronously, thereby adjusting the spray angle of the dust suppression spray device 4. The entire transmission process is achieved entirely by mechanical meshing, without the need for electric drive. It can adapt to the harsh environment of open-pit mines and achieve a stable and reliable angle adjustment function.

[0022] Please see Figures 1-4 A dust control device for mines includes a base body 1, a mechanical angle adjustment device 5 mounted on the top plate of the base body 1 via a base, a crank device 51 detachably connected to the lateral operating end of the mechanical angle adjustment device 5, a rotating column 3 forming a rotational fit with the base body 1 via a slewing bearing, an angle adjustment shaft 32 welded and fixed to the top output end of the rotating column 3, and a dust suppression spray device 4 rigidly connected to the angle adjustment shaft 32 via a flange. The mechanical angle adjustment device 5 facilitates efficient and labor-saving operation through an internally designed small, medium, and large gear transmission device. This device adopts a purely mechanical structure, driving the small gear through the crank, which then drives the large gear to rotate, ultimately achieving smooth angle adjustment. This multi-stage gear meshing design significantly reduces the operating torque, making the adjustment process easier and less labor-intensive. The entire device requires no electricity and is particularly suitable for reliable use in open-pit mining environments. It has outstanding advantages such as simple structure, convenient maintenance, and strong adaptability.

[0023] A mechanical angle adjustment device 5 for mining dust control equipment facilitates efficient and labor-saving operation through an internally designed small, medium, and large gear transmission system. The device employs a purely mechanical structure, using a crank handle to drive the small gear, which in turn drives the large gear, ultimately achieving smooth angle adjustment. This multi-stage gear meshing design significantly reduces operating torque, making the adjustment process easier and less strenuous. The entire device requires no electricity, making it particularly suitable for reliable use in open-pit mining environments. It boasts advantages such as simple structure, convenient maintenance, and strong adaptability. When using the mechanical angle adjustment device 5, the operation... The operator drives the first-stage gear 53 to rotate via the crank device 51. The first-stage gear 53 meshes with the second-stage gear 54 for transmission. The second-stage gear 54 transmits power to the third-stage gear 56 via the gear shaft 55. Due to the step-by-step transmission design of small, medium and large gears, the torque is amplified by the gear ratio, which significantly reduces the operating torque. The third-stage gear 56 is fixedly connected to the rotating column 3, driving the rotating column 3 to rotate synchronously, thereby adjusting the spray angle of the dust suppression spray device 4. The entire transmission process is achieved entirely by mechanical meshing, without the need for electric drive. It can adapt to the harsh environment of open-pit mines and achieve a stable and reliable angle adjustment function.

[0024] Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

Claims

1. A dust control device for mines, comprising a base body (1) of the control device, characterized in that: A mechanical angle adjustment device (5) is installed on the upper part of the base body (1) of the treatment equipment. A crank device (51) is installed on one side of the mechanical angle adjustment device (5). A rotating column (3) is movable on the upper part of the base body (1) of the treatment equipment. An angle adjustment shaft (32) is installed on the upper part of the rotating column (3). A dust suppression spray device (4) is fixedly connected on the upper part of the angle adjustment shaft (32). A three-stage gear (56) is fixedly connected below the rotating column (3). A water mist output frame (41) is installed on the left side of the dust suppression spray device (4). A water spray head (42) is installed on the inner wall of the water mist output frame (41), and multiple sets of water spray heads (42) are provided. (3) An internal water supply pipe (9) is installed, which is connected to the water supply valve (6). The water supply pipe (9) passes through the interior of the third-stage gear (56). A linkage rod (52) is fixedly connected below the mechanical angle adjustment device (5). A first-stage gear (53) is fixedly connected below the linkage rod (52). The first-stage gear (53) moves inside the treatment equipment base body (1). A second-stage gear (54) is meshed on one side of the first-stage gear (53). A gear shaft (55) is installed inside the second-stage gear (54). The gear shaft (55) moves inside the treatment equipment base body (1). A third-stage gear (56) is meshed on one side of the second-stage gear (54).

2. The dust control equipment for mines according to claim 1, characterized in that: The dust suppression spray device (4) is fixedly connected to a water mist generating device (43) on the right side. A blower fan (44) is installed inside the water mist generating device (43). An auxiliary mobile chassis (2) is fixedly connected below the main body (1) of the treatment equipment. A warning reflective sticker (31) is fixedly connected to the outer surface of the rotating column (3).

3. The dust control equipment for mines according to claim 2, characterized in that: A water supply valve (6) is fixedly connected to the right side of the treatment equipment base body (1), and a valve control device (7) is installed on the left side of the treatment equipment base body (1). A caster wheel (21) is fixedly connected to the bottom of the auxiliary mobile chassis (2), and the caster wheel (21) is provided in multiple sets.