Mine safety ventilation device

Abstract

The utility model discloses a mine safety ventilation device, and relates to the technical field of ventilation devices. The device comprises a local ventilation pipeline and a water tank, a connecting assembly is arranged on the inner wall of the local ventilation pipeline, a filter screen is fixedly connected to the inner wall of the connecting assembly, a pump-out assembly used for cleaning is arranged in the local ventilation pipeline and on the surface of the water tank, and a spray head is arranged on the surface of the pump-out assembly. The connecting assembly is connected with the filter screen, the ventilation assembly drives air to circulate outwards through the local ventilation pipeline, the filter screen can block passing dust, at the moment, the first blow-off pipe and the second blow-off pipe are both in an open state, and the aim of conveniently treating the dust in the extracted air is achieved; meanwhile, when the filter screen blocks the dust, the surface of the filter screen can be cleaned, the passing ability of airflow is not affected, the dust is adsorbed by water flow, the dust cannot continue to drift away, and the problem that the dust can pollute the external environment is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of ventilation devices, in particular to a mine safety ventilation device. Background Art

[0002] A mine refers to an independent production and operation unit that mines ores with a certain mining boundary. Ore refers to a mineral aggregate from which useful components can be extracted or which has certain properties that can be utilized. It can be divided into metallic minerals and non-metallic minerals. In a mine, when mining ore, the air in the mine is not circulated, and a large amount of harmful gases will be generated when mining ore. In order to transport fresh air into the mine and dilute the harmful gases, a mine safety ventilation device is needed.

[0003] Existing mine safety ventilation devices are generally installed in mine caves by hoisting. The air in the mine caves is extracted by fans to dilute harmful gases. At the same time, air delivery pipes are added to inject fresh air into the mine caves. However, the dust in the mine caves is generally large. The dust will move outward with the extracted gas. The dust is directly discharged into the external environment, which will pollute the environment around the mine and affect the health of residents around the mine.

[0004] For this reason, a mine safety ventilation device is proposed. Utility Model Content

[0005] The purpose of the utility model is to solve the problem that the dust in the mine is generally large, the dust will move outward with the gas extracted outward, and the dust will be directly discharged into the external environment, which will pollute the environment outside the mine and also affect the health of residents around the mine. The utility model provides a mine safety ventilation device.

[0006] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:

[0007] A mine safety ventilation device comprises a local ventilation duct and a water tank, wherein a connecting component is arranged on the inner wall of the local ventilation duct, a filter is fixedly connected to the inner wall of the connecting component, a pumping component for cleaning is arranged inside the local ventilation duct and on the surface of the water tank, a nozzle is arranged on the surface of the pumping component, a moving component for moving the nozzle is arranged on the surface and inside of the local ventilation duct, a sewage discharge component for cleaning is arranged on the surface of the local ventilation duct, and a ventilation component is arranged on the surface and inside of the local ventilation duct.

[0008] Furthermore, the connecting assembly includes a stopper, the inner wall of the local ventilation duct is fixedly connected with the stopper, the inner wall of the local ventilation duct is fixedly connected with a connecting block, and the filter is connected to the connecting block.

[0009] Furthermore, the pump-out assembly includes a water pump, the top surface of the water tank is fixedly connected to the water pump, the water pumping end of the water pump is fixedly connected to a water outlet pipe, and the water outlet pipe is connected to the water tank, the water outlet end of the water pump is fixedly connected to a connecting pipe, the surface of the local ventilation duct is fixedly plugged with a connector, and the connecting pipe is connected to the connector, the bottom surface of the connector is fixedly connected to a hose, and the nozzle is connected to the hose.

[0010] Furthermore, the moving component includes a motor, the surface of the local ventilation duct is fixedly connected to the motor, the inner wall of the local ventilation duct is rotatably connected to a threaded rod, and the output end of the motor is fixedly connected to the threaded rod, the surface of the threaded rod is threadedly connected to a slider, and the nozzle is connected to the slider, the inner wall of the local ventilation duct is fixedly connected to an auxiliary rod, and the slider is slidably connected to the auxiliary rod.

[0011] Furthermore, the sewage discharge assembly includes a first sewage discharge pipe, the first sewage discharge pipe is fixedly plugged into the surface of the local ventilation duct, and the second sewage discharge pipe is fixedly plugged into the surface of the local ventilation duct.

[0012] Furthermore, the ventilation assembly comprises a metal mesh frame, the side of the local ventilation duct is fixedly connected with the metal mesh frame, and the inner wall of the metal mesh frame is fixedly connected with a fan.

[0013] The beneficial effects of the utility model are as follows:

[0014] The utility model provides a connecting component connected with a filter screen, and the ventilation component drives the air to circulate outward through the local ventilation duct. The air passes through the filter screen, and the filter screen can block the dust passing through. The block and the connecting block are set, and the connecting block is used to install the filter screen. The block and the connecting block divide the interior of the local ventilation duct into a section. The pump-out component is set, and the pump-out component is operated regularly. The pump-out component pumps water to the nozzle, and the nozzle is aimed at the surface of the filter screen. At this time, the water flow sprayed by the nozzle can flush and clean the surface of the filter screen. At the same time, the moving component drives the nozzle to move up and down reciprocatingly, so that the nozzle can comprehensively flush and clean the surface of the filter screen. At this time, the water flow driving the flushing will drive the dust to flow into the connecting component. In the area divided by the components of the connecting assembly, a part of the blocked dust will also remain in the area. At this time, the first sewage pipe and the second sewage pipe are both in an open state. At this time, the sewage with dust will be discharged outward through the first sewage pipe, and the water flow passing through the filter will also be discharged outward through the second sewage pipe. At this time, the dust will still remain in the mine, and at the same time, the dust is absorbed by water, and the dust will not continue to float in the air; the goal of facilitating the treatment of dust in the extracted air is achieved, and at the same time, when the filter blocks the dust, the surface of the filter can be cleaned, which will not affect the permeability of the airflow, and the dust is absorbed by the water flow, so that the dust will not continue to float, avoiding the problem of dust polluting the external environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0016] Figure 2 It is a partial cross-sectional schematic diagram of the utility model;

[0017] Figure 3 It is an enlarged schematic diagram of the structure at A of the utility model;

[0018] Figure 4 It is a rear view of the three-dimensional structure of the utility model.

[0019] Figure markings: 1. local ventilation duct; 2. water tank; 3. connecting assembly; 301. block; 302. connecting block; 4. filter; 5. pumping assembly; 501. water pump; 502. water outlet pipe; 503. connecting pipe; 504. connector; 505. hose; 6. nozzle; 7. moving assembly; 701. motor; 702. threaded rod; 703. slider; 704. auxiliary rod; 8. sewage discharge assembly; 801. first sewage discharge pipe; 802. second sewage discharge pipe; 9. ventilation assembly; 901. metal mesh frame; 902. fan. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0021] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0022] It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings. In addition, the terms "first", "second", etc. are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0023] In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "upper", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, or are the orientations or positional relationships in which the utility model product is usually placed when in use. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0024] like Figure 1 , Figure 2 , Figure 3 , Figure 4 As shown, a mine safety ventilation device comprises a local ventilation duct 1 and a water tank 2, a connecting component 3 is provided on the inner wall of the local ventilation duct 1, a filter screen 4 is fixedly connected to the inner wall of the connecting component 3, a pumping component 5 for cleaning is provided inside the local ventilation duct 1 and on the surface of the water tank 2, a nozzle 6 is provided on the surface of the pumping component 5, a moving component 7 for moving the nozzle 6 is provided on the surface and inside of the local ventilation duct 1, a sewage discharge component 8 for cleaning is provided on the surface of the local ventilation duct 1, and a ventilation component 9 is provided on the surface and inside of the local ventilation duct 1; specifically, the mine safety ventilation device comprises the setting of the connecting component 3 and the ventilation component 9, the filter screen 4 is connected to the connecting component 3, the ventilation component 9 can extract the air in the mine cave outward, when the ventilation component 9 drives the air to circulate outward, the air will pass through the filter screen 4, the filter screen 4 can block the passing dust, the local ventilation duct 1 is provided with a nozzle 6, the setting of the pumping component 5, the pumping component 5 is operated regularly, and the pumping component 5 pumps water to the nozzle 6, The water flow sprayed by the nozzle 6 can flush the surface of the filter 4, and the moving component 7 drives the nozzle 6 to move up and down, so that the nozzle 6 can comprehensively flush and clean the surface of the filter 4. At this time, the flushed sewage will drive the dust to flow into the area divided by the components of the connecting component 3. During cleaning, the sewage discharge component 8 is in an open state, and the water flow through the filter 4 stays in the local ventilation duct 1. At this time, the sewage can be discharged outward from the sewage discharge component 8, and then the water flow drives the dust to be discharged outward from the inside of the local ventilation duct 1. At this time, the dust will still stay in the mine cave, and the dust will be absorbed by the water, and the dust will not continue to float in the air. At the same time, the dust blocked by the filter 4 will also be discharged from the local ventilation duct 1, achieving the goal of facilitating the treatment of dust in the extracted air. At the same time, when the filter 4 blocks the dust, the surface of the filter 4 can be cleaned, and the permeability of the airflow will not be affected. The dust is absorbed by the water flow, so that the dust will not continue to float, avoiding the problem of dust polluting the external environment.

[0025] like Figure 2As shown, the connecting component 3 includes a block 301, the inner wall of the local ventilation duct 1 is fixedly connected with the block 301, the inner wall of the local ventilation duct 1 is fixedly connected with a connecting block 302, and the filter 4 is connected to the connecting block 302; specifically, the connecting component 3 and the ventilation component 9 are arranged, the filter 4 is connected to the connecting component 3, the ventilation component 9 can draw the air in the mine cave outward, when the ventilation component 9 drives the air to circulate outward, the air will pass through the filter 4, the filter 4 can block the passing dust, the block 301 and the connecting block 302 are arranged, the connecting block 302 installs the filter 4, the block 301 and the connecting block 302 divide the interior of the local ventilation duct 1 into a section, the divided area can cooperate with the subsequent cleaning process, at this time, part of the dust blocked by the filter 4 will also stay in this area.

[0026] like Figure 3 , Figure 4 As shown, the pumping assembly 5 includes a water pump 501, the top surface of the water tank 2 is fixedly connected with the water pump 501, the water pumping end of the water pump 501 is fixedly connected with a water outlet pipe 502, and the water outlet pipe 502 is connected to the water tank 2, the water outlet end of the water pump 501 is fixedly connected with a connecting pipe 503, the surface of the local ventilation duct 1 is fixedly plugged with a connector 504, and the connecting pipe 503 is connected to the connector 504, the bottom surface of the connector 504 is fixedly connected with a hose 505, and the nozzle 6 is connected to the hose 505; specifically, the local ventilation duct 1 is provided with a nozzle 6, the arrangement of the pumping assembly 5, the pump The outlet component 5 operates regularly, and the pump-out component 5 pumps water to the nozzle 6. Clean water is stored in the water tank 2. The water pump 501 works, and the water pumping end of the water pump 501 pumps the water in the water tank 2 through the outlet pipe 502. Then the water flows into the hose 505 through the connecting pipe 503. The connector 504 connects the connecting pipe 503 and the hose 505. Then the water is sprayed out through the nozzle 6. The nozzle 6 is aimed at the surface of the filter 4. At this time, the water flow sprayed by the nozzle 6 can flush and clean the surface of the filter 4, so that the dust will not stay on the surface of the filter 4, and thus will not affect the permeability of the airflow.

[0027] like Figure 3As shown, the moving component 7 includes a motor 701, the surface of the local ventilation duct 1 is fixedly connected to the motor 701, the inner wall of the local ventilation duct 1 is rotatably connected to the threaded rod 702, and the output end of the motor 701 is fixedly connected to the threaded rod 702, the surface of the threaded rod 702 is threadedly connected to a slider 703, and the nozzle 6 is connected to the slider 703, the inner wall of the local ventilation duct 1 is fixedly connected to an auxiliary rod 704, and the slider 703 is slidably connected to the auxiliary rod 704; specifically, the moving component 7 drives the nozzle 6 to reciprocate up and down, the motor 701 works, the output end of the motor 701 drives the threaded rod 702 to rotate, and the threaded rod 702 drives the slider 703 to move through the cooperation of the auxiliary rod 704, so that the nozzle 6 reciprocates up and down, and then the nozzle 6 can comprehensively flush and clean the surface of the filter 4.

[0028] like Figure 2 As shown, the sewage discharge component 8 includes a first sewage discharge pipe 801, the surface of the local ventilation duct 1 is fixedly connected with the first sewage discharge pipe 801, and the surface of the local ventilation duct 1 is fixedly connected with the second sewage discharge pipe 802; specifically, the flushing water flow will drive the dust to flow into the area divided by the components of the connecting component 3, and a part of the blocked dust will also remain in this area. At this time, the first sewage discharge pipe 801 and the second sewage discharge pipe 802 are both in an open state. At this time, the sewage with dust will be discharged outward through the first sewage discharge pipe 801, so that the dust will not stay in the local ventilation duct 1, and the water flow through the filter 4 will also be discharged outward through the second sewage discharge pipe 802. At this time, the dust will still remain in the mine, and at the same time, the dust will be adsorbed by water, and the dust will not continue to float in the air, avoiding the problem of dust affecting the surrounding environment.

[0029] like Figure 2 As shown, the ventilation component 9 includes a metal mesh frame 901, the side of the local ventilation duct 1 is fixedly connected with the metal mesh frame 901, and the inner wall of the metal mesh frame 901 is fixedly connected with a fan 902; specifically, the ventilation component 9 can draw the air in the mine cave outward, the metal mesh frame 901 is used to install the fan 902, and the fan 902 works. The wind force generated by the fan 902 enables the air in the mine cave to be drawn into the local ventilation duct 1, and the air is discharged outward through the local ventilation duct 1.

[0030] In summary: the mine safety ventilation device, the connection component 3 and the ventilation component 9 are set, the connection component 3 is connected to the filter 4, the fan 902 is working, the wind force generated by the fan 902 allows the air in the mine cave to be drawn into the local ventilation duct 1, and the air is discharged outward through the local ventilation duct 1. When the ventilation component 9 drives the air to circulate outward, the air will pass through the filter 4, and the filter 4 can block the passing dust. The block 301 and the connection block 302 are set, the connection block 302 is installed on the filter 4, and the block 30 1 and the connecting block 302 divide the interior of the local ventilation duct 1 into a section, the local ventilation duct 1 is provided with a nozzle 6, the pumping assembly 5 is provided, the pumping assembly 5 is operated regularly, the pumping assembly 5 pumps water to the nozzle 6, the water tank 2 stores clean water, the water pump 501 works, the water pumping end of the water pump 501 pumps the water in the water tank 2 through the outlet pipe 502, and then the water flows through the connecting pipe 503 to the hose 505, the connector 504 connects the connecting pipe 503 and the hose 505, and then the water flows through the nozzle 6 The nozzle 6 is aimed at the surface of the filter 4. At this time, the water flow sprayed by the nozzle 6 can flush and clean the surface of the filter 4. At the same time, the moving component 7 drives the nozzle 6 to move up and down reciprocatingly. The motor 701 works, and the output end of the motor 701 drives the threaded rod 702 to rotate. The threaded rod 702 drives the slider 703 to move through the cooperation of the auxiliary rod 704, so that the nozzle 6 moves up and down reciprocatingly, and then the nozzle 6 can flush and clean the surface of the filter 4. At this time, the water driven to flush The flow will drive the dust to flow into the area divided by the components of the connecting component 3, and a part of the blocked dust will also remain in this area. At this time, the first sewage pipe 801 and the second sewage pipe 802 are both in an open state. At this time, the sewage containing dust will be discharged outward through the first sewage pipe 801, so that the dust will not stay in the local ventilation duct 1. The water flow through the filter 4 will also be discharged outward through the second sewage pipe 802. At this time, the dust will still remain in the mine. At the same time, the dust is adsorbed by water and will not continue to float in the air.

[0031] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A mine safety ventilation device, characterized in that: The invention comprises a local ventilation duct (1) and a water tank (2), wherein the inner wall of the local ventilation duct (1) is provided with a connection component (3), the inner wall of the connection component (3) is fixedly connected with a filter (4), the interior of the local ventilation duct (1) and the surface of the water tank (2) are provided with a pump-out component (5) for cleaning, the surface of the pump-out component (5) is provided with a nozzle (6), the surface and interior of the local ventilation duct (1) are provided with a moving component (7) for moving the nozzle (6), the surface of the local ventilation duct (1) is provided with a sewage discharge component (8) for cleaning, and the surface and interior of the local ventilation duct (1) are provided with a ventilation component (9).

2. A mine safety ventilation device according to claim 1, characterized in that: The connection assembly (3) comprises a stopper (301), the inner wall of the local ventilation duct (1) is fixedly connected to the stopper (301), the inner wall of the local ventilation duct (1) is fixedly connected to a connection block (302), and the filter screen (4) is connected to the connection block (302).

3. A mine safety ventilation device according to claim 1, characterized in that: The pump-out assembly (5) comprises a water pump (501), the top surface of the water tank (2) is fixedly connected to the water pump (501), the water pumping end of the water pump (501) is fixedly connected to a water outlet pipe (502), and the water outlet pipe (502) is connected to the water tank (2), the water outlet end of the water pump (501) is fixedly connected to a connecting pipe (503), the surface of the local ventilation duct (1) is fixedly plugged with a connector (504), and the connecting pipe (503) is connected to the connector (504), the bottom surface of the connector (504) is fixedly connected to a hose (505), and the nozzle (6) is connected to the hose (505).

4. A mine safety ventilation device according to claim 3, characterized in that: The moving assembly (7) comprises a motor (701), the surface of the local ventilation duct (1) is fixedly connected to the motor (701), the inner wall of the local ventilation duct (1) is rotatably connected to a threaded rod (702), and the output end of the motor (701) is fixedly connected to the threaded rod (702), the surface of the threaded rod (702) is threadedly connected to a slider (703), and the nozzle (6) is connected to the slider (703), the inner wall of the local ventilation duct (1) is fixedly connected to an auxiliary rod (704), and the slider (703) is slidably connected to the auxiliary rod (704).

5. A mine safety ventilation device according to claim 1, characterized in that: The sewage discharge assembly (8) comprises a first sewage discharge pipe (801), the surface of the local ventilation duct (1) is fixedly plugged with the first sewage discharge pipe (801), and the surface of the local ventilation duct (1) is fixedly plugged with a second sewage discharge pipe (802).

6. A mine safety ventilation device according to claim 1, characterized in that: The ventilation assembly (9) comprises a metal mesh frame (901), the side of the local ventilation duct (1) is fixedly connected to the metal mesh frame (901), and the inner wall of the metal mesh frame (901) is fixedly connected to a fan (902).

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