Ventilation and dust prevention equipment for coal mine

Abstract

The utility model relates to the technical field of coal mine ventilation, and discloses coal mine ventilation dustproof equipment which comprises a supporting structure with the outer surface sleeved with a base, a cylinder used for fixing is clamped to the upper surface of the base, a fixing frame used for supporting is clamped to the interior of the cylinder, and a round frame used for installation is clamped to the interior of the cylinder. And the bottom of the base is in threaded connection with a storage box for collection. According to the ventilation and dust prevention equipment for the coal mine, through cooperative arrangement of the cylinder, the round frame and the storage box, the equipment can be more convenient and practical, and by means of cooperative arrangement of a net plate on the cylinder, a motor on the round frame, a brush plate and the storage box, the equipment can automatically clean dust on the net plate after ventilation work for a period of time; and by means of the arrangement of the storage box, dust automatically cleaned by the device can be well collected, the labor amount of workers is reduced, and the practicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of coal mine ventilation, in particular to coal mine ventilation and dust prevention equipment. Background Art

[0002] The basic task of coal mine ventilation is to supply enough fresh air underground to meet the personnel's needs for oxygen, dilute harmful gases and dust underground, ensure safe production, regulate the underground climate, and create a good working environment. In order to make the underground airflow flow and distribute along the designated route, it is necessary to build structures to guide and control the airflow in certain tunnels, namely ventilation facilities, which are divided into facilities for guiding airflow and blocking airflow.

[0003] Chinese patent announcement No. CN219452157U discloses a coal mine tunnel ventilation and dust prevention device, including a dustproof net, a limiting mechanism is arranged on the outer side of the dustproof net, and the limiting mechanism includes a mounting rod, mounting rods are arranged on both sides of the dustproof net, and two groups of mounting rods are provided with mounting slide grooves on one side close to the dustproof net, and the left and right ends of the dustproof net are fixedly connected with mounting blocks, and the mounting blocks are engaged in the inside of the mounting slide grooves, the mounting blocks and the mounting slide grooves cooperate with each other, and both sides of the top of the dustproof net are fixedly connected with blocks, and both sides of the inner wall of the mounting slide groove are fixedly connected with air bags, and the air bags are fitted with the outer side of the dustproof net. The utility model brings about that the device as a whole can be limited by the air bag to maintain the sealing effect, and at the same time, the mounting block can be slid inside the mounting slide groove to open and close it, which is convenient for people to use and increases the flexibility of the device.

[0004] However, the utility model has the following problems when actually used:

[0005] 1. The device is not equipped with a device that can automatically clean the filter. In actual use, workers may need to clean the filter, which affects the working efficiency of the device and is not conducive to the continuous operation of the device;

[0006] 2. The device is not equipped with a device for collecting the cleaned dust. In actual use, the cleaned dust may need to be collected and processed manually, which increases the labor intensity of the workers. Utility Model Content

[0007] 1. Technical issues to be resolved

[0008] In order to overcome the above-mentioned defects of the prior art, the utility model provides a coal mine ventilation and dust prevention device, which solves the problems in the prior art:

[0009] 1. The device is not equipped with a device that can automatically clean the filter. In actual use, workers may need to clean the filter, which affects the working efficiency of the device and is not conducive to the continuous operation of the device;

[0010] 2. The device is not equipped with a device for collecting the cleaned dust. In actual use, the cleaned dust may need to be collected and processed manually, which increases the labor intensity of the workers.

[0011] (II) Technical solution

[0012] To achieve the above objectives, the utility model is implemented through the following technical solutions: a coal mine ventilation and dust prevention equipment, including a supporting structure with a base sleeved on the outer surface, a cylinder for fixing is clamped on the upper surface of the base, a fixing frame for supporting is clamped on the inside of the cylinder, a circular frame for installation is clamped on the inside of the cylinder, a storage box for collecting is threadedly connected to the bottom of the base, a connector for installation is threadedly connected to one end of the cylinder, a mesh plate for filtering is fixedly installed on one side of the cylinder, a motor for power supply is clamped on the inside of the circular frame, and a brush plate for cleaning is fixedly installed on one end of the motor.

[0013] Optionally, a vertical rod for support is clamped on the outer surface of the base, and an arc plate for clamping is fixedly connected to the top of the vertical rod.

[0014] Optionally, a motor for rotating is clamped inside the fixing frame, and a fan blade for sucking air is fixedly mounted at one end of the motor.

[0015] Optionally, a cylinder for connection is fixedly connected to the upper surface of the storage box, and the top of the cylinder is connected to the bottom of the cylinder via threads.

[0016] Optionally, a threaded hole for fixing is formed on the upper surface of the brush plate, and a threaded rod for fixing is threadedly connected inside the threaded hole.

[0017] Optionally, a cross bar for support is fixedly connected to one side of the fan blade, and a connection hole for fixation is provided on the upper surface of the cross bar.

[0018] (III) Beneficial effects

[0019] The utility model provides a coal mine ventilation and dust prevention device, which has the following beneficial effects:

[0020] The ventilation and dust prevention equipment for coal mines can be made more convenient and practical by means of the coordinated arrangement of the cylinder, the circular frame and the storage box. With the coordinated arrangement of the mesh plate on the cylinder, the motor on the circular frame, the brush plate and the storage box, the device can automatically clean the dust on the mesh plate after a period of ventilation work, thereby increasing the convenience of the device. With the arrangement of the storage box, the dust automatically cleaned by the device can be better collected, thereby reducing the workload of the workers and increasing the practicality of the device. With the arrangement of the connection between the mesh plate on the cylinder and the cylinder, it is more convenient to replace the internal brush plate when the device needs to be replaced after being worn for a period of time, thereby saving the working time of the workers and increasing the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0022] Figure 2 This is a schematic diagram of the base structure of the utility model;

[0023] Figure 3 This is a schematic diagram of the cylinder structure of the utility model;

[0024] Figure 4 This is a schematic diagram of the circular frame structure of the utility model;

[0025] Figure 5 This is a schematic diagram of the structure of the fixing frame of the utility model;

[0026] Figure 6 This is a schematic diagram of the structure of the mobile wheel of the utility model;

[0027] Figure 7 This is a schematic diagram of the support structure of the utility model;

[0028] Figure 8 This is a schematic diagram of the telescopic rod structure of the utility model.

[0029] In the figure: 1. base; 2. supporting structure; 201. moving wheel; 202. support leg; 203. telescopic rod; 3. cylinder; 4. fixing frame; 5. round frame; 6. storage box; 7. vertical rod; 8. arc plate; 9. connecting head; 10. mesh plate; 11. motor; 12. fan blade; 13. motor; 14. brush plate; 15. cylinder; 16. threaded hole; 17. threaded rod; 18. cross bar; 19. connecting hole. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] See also Figures 1 to 8 The utility model provides a technical solution: a coal mine ventilation and dust prevention device, in order to make the cylinder 3 support more firmly, increase the stability of the device, and at the same time make the support between the device and the ground more firmly, increase the firmness of the device;

[0032] It includes a supporting structure 2 with a base 1 sleeved on the outer surface, a vertical rod 7 for support is clamped on the outer surface of the base 1, and an arc plate 8 for clamping is fixedly connected to the top of the vertical rod 7. Through the coordinated arrangement of the vertical rod 7 and the arc plate 8, the cylinder 3 can be supported more firmly, thereby increasing the stability of the device. Through the arrangement of the supporting structure 2, the support between the device and the ground can be made more firmly, thereby increasing the stability of the device.

[0033] See also Figures 1 to 5 In order to make the fixing frame 4 and the round frame 5 fixed more firmly and increase the stability of the device, and at the same time to make the motor 11 installed more firmly and increase the stability of the device, the cylinder 3 and the fixing frame 4 are provided;

[0034] A cylinder 3 for fixing is clamped on the upper surface of the base 1, and a fixing frame 4 for supporting is clamped inside the cylinder 3. A connector 9 for installation is connected to one end of the cylinder 3 through a thread. A mesh plate 10 for filtering is fixedly installed on one side of the cylinder 3. Through the setting of the connector 9, the pipeline and the device can be connected more conveniently, which increases the convenience of the device. Through the setting of the mesh plate 10, the device can have better filtering ability and increase the practicality of the device. A motor 11 is clamped inside the fixing frame 4, and a fan blade 12 for suction is fixedly installed on one end of the motor 11. Through the coordinated setting of the motor 11 and the fan blade 12, the device can have a strong suction ability and increase the practicality of the device. A cross bar 18 for supporting is fixedly connected to one side of the fan blade 12, and a connecting hole 19 for fixing is opened on the upper surface of the cross bar 18. Through the coordinated setting of the cross bar 18 and the connecting hole 19, the connection between the fan blade 12 and the motor 11 can be made firmer, which increases the safety of the device.

[0035] See also Figures 1 to 5 In order to make the motor 13 fixed more firmly and increase the stability of the device, and at the same time to make the device have better dust collection ability and increase the practicality of the device, a round frame 5 and a storage box 6 are provided;

[0036] A round frame 5 for installation is clamped inside the cylinder 3, and a storage box 6 for collection is connected to the bottom of the base 1 through threads. A motor 13 for power supply is clamped inside the round frame 5, and a brush plate 14 for cleaning is fixedly installed at one end of the motor 13. Through the coordinated arrangement of the motor 13 and the brush plate 14, the device can have the function of automatically cleaning dust, thereby increasing the practicality of the device. A cylinder 15 for connection is fixedly connected to the upper surface of the storage box 6, and the top of the cylinder 15 is connected to the bottom of the cylinder 3 through threads. Through the arrangement of the cylinder 15, the installation and disassembly of the storage box 6 can be more convenient, thereby increasing the convenience of the device. A threaded hole 16 for fixing is provided on the upper surface of the brush plate 14, and a threaded rod 17 for fixing is threadedly connected to the inside of the threaded hole 16. Through the coordinated arrangement of the threaded hole 16 and the threaded rod 17, the connection between the brush plate 14 and the motor 13 can be made more firm, thereby increasing the safety of the device.

[0037] Embodiment 1: The support structure 2 includes a moving wheel 201, which is fixedly mounted at the bottom of the support structure 2. The setting of the moving wheel 201 can make the device more convenient to move, thereby increasing the convenience of the device;

[0038] Embodiment 2: The support structure 2 includes a support leg 202, which is fixedly mounted on the bottom of the support structure 2. By setting the support leg 202, the device can be supported more stably on a flat ground, thereby increasing the stability of the device;

[0039] Embodiment 3: The support structure 2 includes a telescopic rod 203, which is fixedly mounted at the bottom of the support structure 2. By setting the telescopic rod 203, the device can be horizontally supported on an uneven ground, thereby increasing the practicality of the device;

[0040] The electrical components mentioned in this article are all connected to an external main controller and 220V mains electricity, and the main controller can be a conventional known device for controlling a computer or the like.

[0041] In the utility model, the working steps of the device are as follows:

[0042] 1. First, move the device to the position where it is connected to the ventilation pipe inside the coal mine. After reaching the position, place the device steadily to avoid displacement during operation;

[0043] 2. Secondly, connect the ventilation duct to the connector 9 of the device, and check the connection after the connection is completed to avoid air leakage during transportation;

[0044] 3. Then, turn on the motor 11 to start the device to evacuate air. After the evacuation has been in progress for a while, turn off the motor 11 and turn on the motor 13 to clean the screen 10.

[0045] 4. Finally, after the screen plate 10 is cleaned, the motor 13 is turned off to clean the dust in the storage box 6.

[0046] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A coal mine ventilation and dust prevention device, comprising a support structure (2) with a base (1) sleeved on the outer surface, characterized in that: The upper surface of the base (1) is clamped with a cylinder (3) for fixing, the interior of the cylinder (3) is clamped with a fixing frame (4) for supporting, the interior of the cylinder (3) is clamped with a round frame (5) for installation, the bottom of the base (1) is connected to a storage box (6) for collecting via a thread, one end of the cylinder (3) is connected to a connector (9) for installation via a thread, a mesh plate (10) for filtering is fixedly installed on one side of the cylinder (3), a motor (13) for power supply is clamped inside the round frame (5), and a brush plate (14) for cleaning is fixedly installed on one end of the motor (13).

2. A coal mine ventilation and dust prevention equipment according to claim 1, characterized in that: A vertical rod (7) for support is clamped on the outer surface of the base (1), and an arc plate (8) for clamping is fixedly connected to the top of the vertical rod (7).

3. A coal mine ventilation and dust prevention equipment according to claim 1, characterized in that: A motor (11) for rotating is clamped inside the fixing frame (4), and a fan blade (12) for sucking air is fixedly mounted on one end of the motor (11).

4. A coal mine ventilation and dust prevention equipment according to claim 1, characterized in that: A cylinder (15) for connection is fixedly connected to the upper surface of the storage box (6), and the top of the cylinder (15) is connected to the bottom of the cylinder (3) via threads.

5. A coal mine ventilation and dust prevention equipment according to claim 1, characterized in that: A threaded hole (16) for fixing is provided on the upper surface of the brush plate (14), and a threaded rod (17) for fixing is connected inside the threaded hole (16) via threads.

6. A coal mine ventilation and dust prevention equipment according to claim 3, characterized in that: A cross bar (18) for support is fixedly connected to one side of the fan blade (12), and a connection hole (19) for fixation is provided on the upper surface of the cross bar (18).

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