Coal mine dust removal water mist spraying machine

Through the design of the turntable, rotary frame and telescopic rod, combined with the servo motor drive, the multi-dimensional adjustment and precise spraying of coal mine dust spraying machines are achieved, solving the problem that existing equipment cannot flexibly adjust the angle, and improving the dust removal effect and flexibility.

CN223164556UActive Publication Date: 2025-07-29SHANDONG SANHEKOU MINE CO LTD
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Patent Information

Application Number
CN202421893455.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-07
Publication Date
2025-07-29
Estimated Expiration
2034-08-07

AI Technical Summary

Technical Problem

Existing coal mine dust removal equipment cannot flexibly adjust the angle of the spray pipe, resulting in a significant reduction in the dust removal effect when the dust distribution is uneven or the wind direction changes, and its practicality is low.

Method used

A coal mine dust removal water mist sprayer is designed. Through the cooperation of the turntable, rotary frame and telescopic rod, the multi-dimensional adjustment of the air cylinder is realized, combined with the servo motor driving the fan blade to generate wind pressure, accurately align the dust source, and adjust the spray distance.

Benefits of technology

Multi-dimensional adjustment is realized, and the dust source can be accurately aligned, which improves the dust removal effect, reduces water resource waste, adapts to dust diffusion changes, and improves the flexibility and dust removal efficiency 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 dust removal equipment, and discloses a coal mine dust removal water mist spraying machine which comprises a base, a case used for protection is fixedly installed at the top of the base, a rotating disc is fixedly installed at the top of the case, a rotating frame is fixedly installed at the top of the rotating disc, and a telescopic rod used for adjustment is fixedly installed on one side of the rotating frame. An air duct used for collecting flow is inserted into the middle of the rotating frame, and a water tank used for storage is fixedly installed on one side of the machine box. According to the coal mine dust removal water mist spraying machine, through cooperative arrangement of the rotating disc, the rotating frame and the telescopic rod, the device can be adjusted in multiple dimensions in the using process, through arrangement of the rotating disc, the device can rotate by 360 degrees in the horizontal direction in the using process, and then through cooperative arrangement of the rotating frame and the telescopic rod, the dust removal effect is improved. And in the using process of the device, the angle of the air duct can be adjusted, the device can be accurately aligned with a dust source, and the device can adjust the spraying distance through angle adjustment.
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Description

Technical Field

[0001] The utility model relates to the technical field of dust removal equipment, in particular to a coal mine dust removal water mist spraying machine. Background Technique

[0002] During the coal mine production process, due to the coal mining, crushing, transportation and other links, a large amount of dust will be generated. These dusts not only suspend in the air, forming serious air pollution, but also may trigger safety accidents such as explosions, posing a threat to the production safety of coal mines. In order to effectively solve the dust problem in coal mine production, the dust removal water mist spraying machine came into being. This device wets and settles the dust particles in the air by spraying water mist, so as to achieve the purpose of dust removal. However, traditional dust removal equipment often has problems such as inconvenient adjustment and unsatisfactory dust reduction effect. Therefore, it is particularly important to develop a coal mine dust removal water mist spraying machine that can be flexibly adjusted and has high dust reduction efficiency.

[0003] Chinese Patent Publication No. CN212671777U discloses a coal mine dust removal device for facilitating the conversion of working positions, including a bottom plate. The upper surface of the bottom plate is fixedly connected with a water tank. The left side of the upper surface of the water tank is fixedly connected with an adjusting device. For this coal mine dust removal device for facilitating the conversion of working positions, by controlling the water pump to start, water is sprayed into the spraying pipe along the outflow regulating device, and then controlling the exhaust fan to start. The output end of the exhaust fan rotates to spray the water mist ejected by the spraying ball along the spraying pipe, thereby enhancing the dust removal effect of the device and reducing the harm caused by dust to the operator's body. By controlling the driving motor to start, the fixed column rotates to drive the spraying device to rotate, thereby increasing the spraying range of the device and shortening the time required for the operator to convert the spraying position of the device, improving the working efficiency of the device.

[0004] However, when this utility model is actually used, the following problems exist:

[0005] This utility model cannot adjust the angle of the spraying pipe during use, so that the device can only cover a fixed distance when spraying water mist, resulting in a significant reduction in the dust removal effect and low practicability in the case of uneven dust distribution or wind direction change. Content of the Utility Model

[0006] (1) Technical Problems to be Solved

[0007] In order to overcome the above defects of the prior art, the utility model provides a coal mine dust removal water mist spraying machine, which solves the following problems in the prior art:

[0008] During the use of this utility model, the angle of the spraying pipe cannot be adjusted, so that the device can only cover a fixed distance when spraying water mist, resulting in a significant reduction in the dust removal effect and low practicability in the case of uneven dust distribution or wind direction change.

[0009] (II) Technical solution

[0010] To achieve the above object, this utility model is realized through the following technical solutions: A coal mine dust removal water mist spraying machine, including a base, a chassis for protection is fixedly installed on the top of the base, a turntable is fixedly installed on the top of the chassis, a rotating frame for limiting is fixedly installed on the top of the turntable, a telescopic rod for adjustment is fixedly installed on one side of the rotating frame, a wind tube for collecting flow is inserted in the middle of the rotating frame, and a water tank for storage is fixedly installed on one side of the chassis.

[0011] As a further scheme of this utility model, universal wheels for movement are fixedly installed at the bottom of the base, and a push rod for holding is fixedly connected to one side of the base.

[0012] As a further scheme of this utility model, a water pump is fixedly installed inside the chassis, and a side cover for closing is fixedly installed on one side of the chassis.

[0013] As a further scheme of this utility model, a rotating shaft is fixedly installed in the middle of the turntable, and a top plate for connection is fixedly installed on one side of the rotating shaft.

[0014] As a further scheme of this utility model, a clamping seat for limiting is fixedly connected to one side of the rotating frame, and a bearing seat for limiting is fixedly installed on the top of the rotating frame.

[0015] As a further scheme of this utility model, a threaded hole for limiting is fixedly installed on one side of the telescopic rod, and a knob for positioning is inserted on the other side of the telescopic rod.

[0016] As a further scheme of this utility model, a servo motor is fixedly installed inside the wind tube, the servo motor is connected with a fan blade by a key, and an atomizing nozzle is fixedly installed on one side of the wind tube.

[0017] As a further scheme of this utility model, a box cover for protection is fixedly installed on the top of the water tank, and a flow regulating device for circulation is inserted on one side of the water tank.

[0018] (III) Beneficial effects

[0019] This utility model provides a coal mine dust removal water mist spraying machine, which has the following beneficial effects:

[0020] The dust removal water mist spraying machine for coal mines can be adjusted in multiple dimensions during use through the coordinated setting of a turntable, a rotating frame, and a telescopic rod 5. Through the setting of the turntable, the device can rotate 360 degrees horizontally during use. Furthermore, through the coordinated setting of the rotating frame and the telescopic rod, the angle of the air duct can be adjusted during use, enabling the device to accurately align with the dust source, achieve efficient dust reduction at fixed points or in regional areas, reduce water resource waste, and the adjustment of the angle can also adjust the spraying distance, enabling the device to dynamically adjust the spraying distance according to the dust diffusion situation and improve the dust removal effect of the device. Brief Description of the Drawings

[0021] Figure 1 It is a schematic structural diagram of the present utility model;

[0022] Figure 2 It is a schematic structural diagram of the chassis of the present utility model;

[0023] Figure 3 It is a schematic structural diagram of the rotating frame of the present utility model;

[0024] Figure 4 It is a schematic structural diagram of the air duct of the present utility model;

[0025] Figure 5 It is a schematic structural diagram of the water tank of the present utility model;

[0026] Figure 6 It is a schematic structural diagram of the flowmeter of the present utility model;

[0027] Figure 7 It is a schematic structural diagram of the medicine bottle of the present utility model.

[0028] In the figure: 1, base; 2, chassis; 3, turntable; 4, rotating frame; 5, telescopic rod; 6, air duct; 7, water tank; 8, universal wheel; 9, push rod; 10, water pump; 11, side cover; 12, rotating shaft; 13, top plate; 14, card seat; 15, bearing seat; 16, threaded hole; 17, knob; 18, servo motor; 19, fan blade; 20, atomizing nozzle; 21, box cover; 22, flow regulating device; 2201, flowmeter; 2202, medicine bottle. Detailed Embodiment

[0029] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0030] Please refer to Figure 2 and Figure 3, the present utility model provides a technical solution: a coal mine dust removal water mist spraying machine. In order to enable the device to adjust the steering and angle of the air duct 6 during use, a turntable 3, a rotating frame 4 and a telescopic rod 5 are provided;

[0031] The turntable 3 is fixedly installed on the top of the chassis 2. The rotating frame 4 for limiting is fixedly installed on the top of the turntable 3. The telescopic rod 5 for adjustment is fixedly installed on one side of the rotating frame 4. The rotating shaft 12 is fixedly installed in the middle of the turntable 3. The top plate 13 for connection is fixedly installed on one side of the rotating shaft 12. The clamping seat 14 for limiting is fixedly connected to one side of the rotating frame 4. The bearing seat 15 for limiting is fixedly installed on the top of the rotating frame 4. The threaded hole 16 for limiting is fixedly installed on one side of the telescopic rod 5. The knob 17 for positioning is inserted on the other side of the telescopic rod 5. Therefore, during use, through the setting of the rotating shaft 12, the air duct 6 can be rotated 360 degrees in the horizontal direction. Through the setting of the top plate 13, the rotating frame 4 can be fixedly installed on the top of the turntable 3. The setting of the clamping seat 14 can make the telescopic rod 5 and the rotating frame 4 tightly connected. The setting of the bearing seat 15 can make the air duct 6 rotatably connected to the middle of the rotating frame 4. Furthermore, through the cooperation of the threaded hole 16 and the knob 17, the length can be adjusted, so as to adjust the spraying angle of the air duct 6.

[0032] Please refer to Figure 4 , Figure 6 and Figure 7 , in order to enable the device to spray water mist during use, the chassis 2, the air duct 6 and the water tank 7 are provided;

[0033] The chassis 2 for protection is fixedly installed on the top of the base 1. The air duct 6 for current collection is inserted in the middle of the rotating frame 4. The water tank 7 for storage is fixedly installed on one side of the chassis 2. The water pump 10 is fixedly installed inside the chassis 2. The side cover 11 for closing is fixedly installed on one side of the chassis 2. The servo motor 18 is fixedly installed inside the air duct 6. The fan blade 19 is connected to the servo motor 18 by a key. The atomizing nozzle 20 is fixedly installed on one side of the air duct 6. The cover 21 for protection is fixedly installed on the top of the water tank 7. The flow regulating device 22 for circulation is inserted on one side of the water tank 7. Therefore, during use, through the setting of the water pump 10, it is used to pump water out of the water tank 7 and make the water spray out from the atomizing nozzle 20. The setting of the side cover 11 can close and protect the internal components. Through the setting of the servo motor 18, it can drive the fan blade 19 to rotate to form wind pressure. The setting of the cover 21 facilitates adding water to the water tank 7. The setting of the flow regulating device 22 facilitates controlling the size of the water flow.

[0034] Please refer to Figure 1 , in order to facilitate the movement of the device during use, the base 1 is provided;

[0035] It includes a base 1. A universal wheel 8 for movement is fixedly installed at the bottom of the base 1. One side of the base 1 is fixedly connected with a push rod 9 for holding. Therefore, during the use process, due to the setting of the universal wheel 8, it is convenient for the device to move. And the setting of the push rod 9 is convenient for the operator to hold and push the device to move.

[0036] Embodiment 1: The setting of the flow regulating device 22 enables the device to adjust the opening degree of the valve to control the water flow during the use process, realizing the adjustment of the spray size of the device.

[0037] Embodiment 2: The flow regulating device 22 can be a flow meter 2201. The flow meter 2201 is fixedly installed on one side of the water tank 7, which can enable the device to clearly observe the amount of water used during the use, facilitating statistics.

[0038] Embodiment 3: The flow regulating device 22 can be a medicine bottle 2202. The medicine bottle 2202 is fixedly installed on one side of the water tank 7, which can enable the device to add medicines during the use, disinfect the air, and increase the practicability of the device.

[0039] All the electrical components mentioned in this article are electrically connected to an external main controller and 220V mains electricity, and the main controller can be a conventional known device such as a computer for control.

[0040] In the present utility model, the working steps of the device are as follows:

[0041] First, the operator moves the device to the coal mine area where dust suppression is required through the push rod 9. Then, the water pump 10 is started. The water pump 10 transports the water in the water tank 7 to the atomizing nozzle 20 in the air duct 6 through the flow regulating device 22. Then, the operator can rotate the device 360 degrees horizontally according to the specific position of the dust source. Then, by adjusting the length of the telescopic rod 5 and the angle of the rotating frame 4, the air duct 6 is accurately aligned with the dust source. Finally, the servo motor 18 is started, and the fan blade 19 rotates to generate wind pressure, so that the water mist sprayed from the atomizing nozzle 20 is further diffused, realizing efficient dust suppression at a fixed point or in a regional area.

[0042] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirits of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A coal mine dust removal water mist spraying machine, comprising a base (1), characterized in that: A chassis (2) for protection is fixedly installed on the top of the base (1). A turntable (3) is fixedly installed on the top of the chassis (2). A rotating frame (4) for limiting is fixedly installed on the top of the turntable (3). A telescopic rod (5) for adjustment is fixedly installed on one side of the rotating frame (4). An air duct (6) for current collection is inserted in the middle of the rotating frame (4). A water tank (7) for storage is fixedly installed on one side of the chassis (2).

2. The coal mine dust removal water mist spraying machine according to claim 1, characterized in that: A universal wheel (8) for movement is fixedly installed on the bottom of the base (1). A push rod (9) for holding is fixedly connected to one side of the base (1).

3. The dust removal water mist spraying machine for coal mines according to claim 1, wherein: A water pump (10) is fixedly installed inside the chassis (2). A side cover (11) for closing is fixedly installed on one side of the chassis (2).

4. The coal mine dust removal water mist spraying machine according to claim 1, wherein: A rotating shaft (12) is fixedly installed in the middle of the turntable (3). A top plate (13) for connection is fixedly installed on one side of the rotating shaft (12).

5. The coal mine dust removal water mist spraying machine according to claim 1, wherein: A clamping seat (14) for limiting is fixedly connected to one side of the rotating frame (4). A bearing seat (15) for limiting is fixedly installed on the top of the rotating frame (4).

6. The coal mine dust removal water mist spraying machine according to claim 1, wherein: A threaded hole (16) for limiting is fixedly installed on one side of the telescopic rod (5). A knob (17) for positioning is inserted into the other side of the telescopic rod (5).

7. The coal mine dust removal water mist spraying machine according to claim 1, wherein: A servo motor (18) is fixedly installed inside the air duct (6). The servo motor (18) is key-connected to a fan blade (19). An atomizing nozzle (20) is fixedly installed on one side of the air duct (6).

8. The coal mine dust removal water mist spraying machine according to claim 1, wherein: A box cover (21) for protection is fixedly installed on the top of the water tank (7). A flow regulating device (22) for circulation is inserted into one side of the water tank (7).

Citation Information

Patent Citations

  • Dust removal device for coal mining with working position convenient to exchange

    CN212671777U