Ventilation, dust removal and purification equipment for coal mine driving working face

Abstract

The utility model relates to the technical field of mine tunnel ventilation, and discloses ventilation, dust removal and purification equipment for a coal mine driving working face, which comprises a ventilation pipe. According to the ventilation, dust removal and purification equipment for the coal mine driving face, through the arrangement of the air suction assembly, the spraying assembly and the circulating assembly, during use, an industrial fan is started, the industrial fan rotates to suck air in a mine hole, and when the air enters a ventilation pipe, a first water pump is started; a first water pump conveys liquid in a water storage tank into a spraying pipe, an atomizing nozzle sprays out water in the spraying pipe, dust falling treatment is conducted on sucked air, the water and dust in the air are mixed and fall into a liquid storage tank, a filter screen filters the mixed liquid, a second water pump is started, and the water in the water storage tank is sprayed out. A second water pump pumps out the filtered water, and the filtered water is conveyed into a water storage tank through a water outlet pipe, so that the used water can be recycled, and certain water resources are saved.

Description

Technical Field

[0001] The utility model relates to the technical field of mine ventilation, in particular to ventilation, dust removal and purification equipment for a coal mine excavation working face. Background Art

[0002] Long-term inhalation of coal dust will not only damage the workers' respiratory system and lead to occupational diseases such as pneumoconiosis, but may also cause explosion accidents due to accumulation, seriously endangering the safety of life and property. Therefore, a ventilation and dust removal purification equipment for coal mine excavation working face is proposed.

[0003] Most of the currently available devices directly discharge the mixed water when in use, resulting in a large amount of water waste.

[0004] Therefore, it is necessary to invent a coal mine excavation working face ventilation and dust removal purification equipment to solve the above problems. Utility Model Content

[0005] (1) Technical problems solved

[0006] The purpose of the utility model is to provide a ventilation, dust removal and purification device for a coal mine heading working face, so as to solve the problem in the above background technology that most of the mixed water is directly discharged during use, resulting in a large amount of water resource waste.

[0007] (2) Technical solution

[0008] To achieve the above purpose, the utility model is implemented through the following technical solutions: a ventilation and dust removal purification equipment for a coal mine excavation working face, comprising a ventilation pipe, one end of the ventilation pipe is fixedly connected to an air suction component, the top surface of the ventilation pipe is fixedly connected to a water storage tank, one side of the water storage tank is through-connected with a spray component, the bottom surface of the ventilation pipe is fixedly connected to a liquid storage tank, the interior of the liquid storage tank is fixedly connected with a filter screen, two groups of placement slots are provided inside the liquid storage tank, a cleaning component is provided inside the placement slot, the surface of the liquid storage tank is through-connected with a circulation component, one side of the liquid storage tank is fixedly connected to a connecting block, the bottom surface of the connecting block is slidably connected to a collecting component, the suction component comprises an industrial fan fixedly connected to one side of the ventilation pipe, and the surface of the industrial fan is overlapped and connected with a grid The grating, a rotating brush is fixedly connected to the middle of the surface of the industrial fan; the spray assembly includes a circulation pipe connected to one side of the water tank, one end of the circulation pipe is fixedly connected to a first water pump, the water outlet end of the first water pump is connected to a spray pipe, and the bottom surface of the spray pipe is fixedly connected to several groups of atomizing nozzles; the cleaning assembly includes a threaded rod arranged inside the placement groove, the outer side of the threaded rod is threadedly connected to a cleaning brush, and the other end of the threaded rod is fixedly connected to a servo motor; the circulation assembly includes a circulation pipe connected to one side of the liquid storage tank, one end of the circulation pipe is fixedly connected to a second water pump, and one end of the second water pump is connected to a water outlet pipe; the collecting assembly includes a sliding block slidably connected to the bottom surface of the connecting block, and the bottom surface of the sliding block is fixedly connected to the collecting box.

[0009] As a further solution of the present invention, two groups of plug holes are provided on the surfaces of the collection box and the connection block, and the interiors of the two groups of plug holes are plugged and connected with limit pins. The setting of the limit pins can fix the collection box.

[0010] As a further solution of the present invention, an observation window is provided on the surface of the collection box. The material of the observation window is transparent glass. The setting of the observation window allows the user to observe the collection situation inside the collection box.

[0011] As a further solution of the present invention, a storage box is fixedly connected to the surface of the ventilation pipe, and the first water pump is fixedly connected to the inside of the storage box. The storage box serves as a place to place the first water pump.

[0012] As a further solution of the present invention, a storage box is fixedly connected to the surface of the ventilation pipe, and the second water pump is fixedly connected to the inside of the storage box. The setting of the storage box serves to place the second water pump.

[0013] As a further solution of the present invention, a support frame is fixedly connected to the bottom surface of the ventilation pipe, and a reinforcing rod is fixedly connected to the interior of the support frame. The setting of the support frame plays a role in supporting the device.

[0014] As a further solution of the present invention, two groups of hanging plates are fixedly connected to the bottom surface of the ventilation pipe, and hanging holes are opened inside the two groups of hanging plates. Through the setting of the hanging plates, the device can be lifted and placed.

[0015] (3) Beneficial effects

[0016] The utility model provides a ventilation and dust removal purification device for coal mine heading working face, which has the following beneficial effects:

[0017] 1. The ventilation and dust removal purification equipment for the coal mine heading working face is equipped with an air suction component, a spray component and a circulation component. When in use, the industrial fan is started, and the industrial fan rotates to absorb the air in the mine. When the air enters the ventilation pipe, the first water pump is started, and the first water pump transports the liquid in the water tank to the inside of the spray pipe. The atomizing nozzle sprays the water in the spray pipe to perform dust reduction treatment on the inhaled air. The water and dust in the air are mixed and fall into the inside of the liquid storage tank. The filter screen filters the mixed liquid, and the second water pump is started. The second water pump draws out the filtered water and transports it to the inside of the water storage tank through the outlet pipe, so that the used water can be recycled and reused, thereby saving a certain amount of water resources.

[0018] 2. The ventilation and dust removal purification equipment for the coal mine heading working face is equipped with a cleaning component and a collection component. After the device has been used for a period of time, the servo motor is started, and the rotation of the servo motor drives the threaded rod to rotate. The rotation of the threaded rod causes the cleaning brush to move on the threaded rod. The cleaning brush cleans the surface of the filter and pushes the cleaned dust into the collection box for collection, thereby preventing the filter surface from being stuck to too much dust and affecting the filtering effect of the filter. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the structure of the air intake assembly of the utility model;

[0021] Figure 3 This is a schematic diagram of the structure of the spray assembly of the utility model;

[0022] Figure 4 This is a schematic diagram of the cleaning component structure of the utility model.

[0023] In the figure: 1. Ventilation duct; 2. Air suction component; 201. Industrial fan; 202. Grille plate; 203. Rotating brush; 3. Water tank; 4. Spray component; 401. Circulation pipe; 402. First water pump; 403. Spray pipe; 404. Atomizing nozzle; 5. Liquid storage tank; 6. Filter; 7. Cleaning component; 701. Threaded rod; 702. Cleaning brush; 703. Servo motor; 8. Circulation component; 801. Circulation pipe; 802. Second water pump; 803. Water outlet pipe; 9. Connecting block; 10. Collecting component; 1001. Sliding block; 1002. Collecting box; 11. Limit pin; 12. Observation window; 13. Storage box; 14. Storage box; 15. Support frame; 16. Reinforcement rod; 17. Hanging plate. DETAILED DESCRIPTION

[0024] The following is a clear and complete description of the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0025] See also Figures 1 to 4The utility model provides a technical solution: a coal mine excavation working face ventilation and dust purification equipment, comprising a ventilation pipe 1, one end of the ventilation pipe 1 is fixedly connected to an air suction component 2, and the outside air is sucked in by the setting of the air suction component 2, the top surface of the ventilation pipe 1 is fixedly connected to a water storage tank 3, and one side of the water storage tank 3 is connected through a spray component 4, and the dust reduction treatment is carried out on the inhaled air by the setting of the spray component 4. The bottom surface of the ventilation pipe 1 is fixedly connected to a liquid storage tank 5, and the interior of the liquid storage tank 5 is fixedly connected to a filter screen 6. Two groups of placement slots are opened inside the liquid storage tank 5, and a cleaning component 7 is provided inside the placement slot to clean the surface of the filter screen 6 through the setting of the cleaning component 7. The surface of the liquid storage tank 5 is connected through a circulation component 8, and the filtered liquid is reused by the setting of the circulation component 8. One side of the liquid storage tank 5 is fixedly connected to a connecting block 9, and the bottom surface of the connecting block 9 is slidably connected to a collecting component 10. Impurities on the surface of the filter screen 6 are collected by the setting of the collecting component 10. The air suction component 2 includes a fixed connection to the ventilation pipe 1 The industrial fan 201 on one side of the pipe 1 has a grille plate 202 overlapped on the surface of the industrial fan 201, and a rotating brush 203 is fixedly connected to the middle of the surface of the industrial fan 201; the spray assembly 4 includes a flow pipe 401 connected to one side of the water tank 3, one end of the flow pipe 401 is fixedly connected to the first water pump 402, the water outlet end of the first water pump 402 is connected to the spray pipe 403, and the bottom surface of the spray pipe 403 is fixedly connected to a plurality of groups of atomizing nozzles 404; the cleaning assembly 7 includes a The threaded rod 701 has a cleaning brush 702 threadedly connected to its outer side, and the other end of the threaded rod 701 is fixedly connected to a servo motor 703; the circulation assembly 8 includes a circulation pipe 801 connected to one side of the liquid storage tank 5, one end of the circulation pipe 801 is fixedly connected to a second water pump 802, and one end of the second water pump 802 is connected to a water outlet pipe 803; the collection assembly 10 includes a sliding block 1001 slidably connected to the bottom surface of the connecting block 9, and the bottom surface of the sliding block 1001 is fixedly connected to the collection box 1002;

[0026] The surfaces of the collection box 1002 and the connection block 9 are provided with two sets of plug holes, and the interiors of the two sets of plug holes are plugged and connected with limit pins 11. The setting of the limit pins 11 plays a role in fixing the collection box 1002;

[0027] The surface of the collection box 1002 is provided with an observation window 12, which is made of transparent glass. The setting of the observation window 12 allows the user to observe the collection situation inside the collection box 1002.

[0028] The surface of the ventilation pipe 1 is fixedly connected to a storage box 13, and the first water pump 402 is fixedly connected to the interior of the storage box 13. The storage box 13 serves to place the first water pump 402.

[0029] The surface of the ventilation pipe 1 is fixedly connected to a storage box 14, and the second water pump 802 is fixedly connected to the interior of the storage box 14. The storage box 14 serves to place the second water pump 802.

[0030] The bottom surface of the ventilation pipe 1 is fixedly connected to a support frame 15, and the interior of the support frame 15 is fixedly connected to a reinforcing rod 16. The setting of the support frame 15 plays a role in supporting the device;

[0031] Two sets of hanging plates 17 are fixedly connected to the bottom surface of the ventilation pipe 1. Hanging holes are provided inside the two sets of hanging plates 17. The arrangement of the hanging plates 17 can be used to lift and place the device.

[0032] In the present invention, the working steps of the device are as follows:

[0033] Step 1: When in use, start the industrial fan 201, which rotates to absorb air in the mine. When the air enters the ventilation pipe 1, start the first water pump 402, which transports the liquid in the water tank 3 to the inside of the spray pipe 403. The atomizing nozzle 404 sprays the water in the spray pipe 403 to reduce dust on the inhaled air. The water and dust in the air mix and fall into the liquid storage tank 5. The filter 6 filters the mixed liquid. Start the second water pump 802, which pumps out the filtered water and transports it to the inside of the water tank 3 through the outlet pipe 803.

[0034] Step 2: After the device has been used for a period of time, start the servo motor 703. The rotation of the servo motor 703 drives the threaded rod 701 to rotate. The rotation of the threaded rod 701 causes the cleaning brush 702 to move on the threaded rod 701. The cleaning brush 702 cleans the surface of the filter 6 and pushes the cleaned dust into the collection box 1002 for collection.

[0035] It should be noted that the device structure and drawings of the present invention mainly describe the principle of the present invention. In terms of the technology of the design principle, the settings of the device's power mechanism, power supply system, and control system are not fully described. However, those skilled in the art can clearly understand the details of its power mechanism, power supply system, and control system on the premise that they understand the principle of the above-mentioned utility model. The control method of the application document is automatic control through a controller, and the control circuit of the controller can be implemented by simple programming by those skilled in the art.

[0036] The standard parts used can be purchased from the market and can be customized according to the description in the specification and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the existing technology. The machinery, parts and equipment all adopt conventional models in the existing technology, and the components known to technical personnel in this field, their structures and principles can be known to these technical personnel through technical manuals or through conventional experimental methods.

[0037] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A ventilation and dust removal purification device for a coal mine excavation working face, comprising a ventilation pipe (1), characterized in that: One end of the ventilation pipe (1) is fixedly connected to an air suction assembly (2), the top surface of the ventilation pipe (1) is fixedly connected to a water storage tank (3), one side of the water storage tank (3) is connected through a spray assembly (4), the bottom surface of the ventilation pipe (1) is fixedly connected to a liquid storage tank (5), the interior of the liquid storage tank (5) is fixedly connected to a filter screen (6), two groups of placement slots are provided inside the liquid storage tank (5), a cleaning assembly (7) is provided inside the placement slot, the surface of the liquid storage tank (5) is connected through a circulation assembly (8), one side of the liquid storage tank (5) is fixedly connected to a connecting block (9), and the bottom surface of the connecting block (9) is slidably connected to a collecting assembly (10). The air suction component (2) comprises an industrial fan (201) fixedly connected to one side of the ventilation pipe (1), a grille plate (202) being overlapped and connected to the surface of the industrial fan (201), and a rotating brush (203) being fixedly connected to the middle of the surface of the industrial fan (201); The spray assembly (4) comprises a flow pipe (401) connected to one side of the water storage tank (3); one end of the flow pipe (401) is fixedly connected to a first water pump (402); the water outlet end of the first water pump (402) is connected to a spray pipe (403); and the bottom surface of the spray pipe (403) is fixedly connected to a plurality of groups of atomizing nozzles (404); The cleaning assembly (7) comprises a threaded rod (701) arranged inside the placement groove, the outer side of the threaded rod (701) is threadedly connected to a cleaning brush (702), and the other end of the threaded rod (701) is fixedly connected to a servo motor (703); The circulation assembly (8) comprises a circulation pipe (801) connected to one side of the liquid storage tank (5); one end of the circulation pipe (801) is fixedly connected to a second water pump (802); and one end of the second water pump (802) is connected to a water outlet pipe (803); The collecting assembly (10) comprises a sliding block (1001) slidably connected to the bottom surface of the connecting block (9), and the bottom surface of the sliding block (1001) is fixedly connected to a collecting box (1002).

2. The ventilation and dust removal equipment for coal mine excavation working face according to claim 1, characterized in that: The surfaces of the collecting box (1002) and the connecting block (9) are both provided with two groups of plug holes, and the interiors of the two groups of plug holes are both plugged and connected with limiting pins (11).

3. The ventilation and dust removal purification equipment for coal mine excavation working face according to claim 1, characterized in that: An observation window (12) is provided on the surface of the collection box (1002), and the material of the observation window (12) is transparent glass.

4. The ventilation and dust removal purification equipment for coal mine excavation working face according to claim 1, characterized in that: A storage box (13) is fixedly connected to the surface of the ventilation pipe (1), and the first water pump (402) is fixedly connected to the interior of the storage box (13).

5. The ventilation, dust removal and purification equipment for coal mine excavation working face according to claim 1, characterized in that: A storage box (14) is fixedly connected to the surface of the ventilation pipe (1), and the second water pump (802) is fixedly connected to the interior of the storage box (14).

6. The ventilation, dust removal and purification equipment for coal mine excavation working face according to claim 1, characterized in that: The bottom surface of the ventilation pipe (1) is fixedly connected to a support frame (15), and the interior of the support frame (15) is fixedly connected to a reinforcing rod (16).

7. The ventilation, dust removal and purification equipment for coal mine excavation working face according to claim 1, characterized in that: Two groups of hanging plates (17) are fixedly connected to the bottom surface of the ventilation pipe (1), and hanging holes are provided inside the two groups of hanging plates (17).

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