CN214741434U - Coal mine ventilation device - Google Patents
Coal mine ventilation device Download PDFInfo
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- CN214741434U CN214741434U CN202121192627.3U CN202121192627U CN214741434U CN 214741434 U CN214741434 U CN 214741434U CN 202121192627 U CN202121192627 U CN 202121192627U CN 214741434 U CN214741434 U CN 214741434U
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Abstract
The utility model discloses a colliery ventilation unit, including supporting mechanism, ventilation pipe, air inlet mechanism and filter mechanism, one side on the supporting mechanism base is equipped with the collecting box, the top and the ventilation pipe of collecting box link, one side in the ventilation pipe is located to air inlet mechanism, the ventilation pipe opposite side is equipped with out the tuber pipe, filter mechanism is including scraping the subassembly, dust fall subassembly and filtering component clearly, the back in the coal mine internal gas entered into the ventilation pipe, in proper order through scraping the subassembly clearly, dust fall subassembly and filtering component carry out the filtration purification back by a tuber pipe discharge. The utility model discloses simple structure maintains convenient to use, uses through the cooperation of air inlet mechanism and filter mechanism, can accelerate the inside circulation of air of mine, improves ventilation efficiency to discharge after carrying out filtration purification with the air in the coal mine again, can improve the quality of exhaust air, reduce environmental pollution, effectual environmental protection can reduce the influence of dust to the coal mine worker is healthy simultaneously, improves operational environment quality.
Description
Technical Field
The utility model relates to a coal mine equipment field especially relates to a colliery ventilation unit.
Background
Mining is the technology and science of mining mineral resources from the inside of the earth crust and the earth surface, and the generalized mining also comprises the mining of coal and oil, the mining industry is an important raw material industry, metal ores are main raw materials of the smelting industry, non-metal ores are important chemical raw materials and building materials, a large amount of dust can be generated in the mining process, high-concentration dust is diffused and accumulated, and the dust on the mining working face is sucked in the working environment for a long time, so that coal silicosis is easily obtained by coal miners, particularly workers directly tunneling the working face are more easily obtained by the coal silicosis, and therefore, a ventilation device is needed to improve the mining working environment.
The existing coal mine ventilation device is usually provided with a filter screen, but because the dust content of air in a coal mine is higher, the filter screen is easy to block, so that the ventilation efficiency is reduced, and the existing coal mine ventilation device is often poor in filtering and purifying effect on the air in the coal mine, so that the quality of discharged air is poor.
Disclosure of Invention
An object of the utility model is to provide a colliery ventilation unit to solve present colliery ventilation unit ventilation efficiency low, the relatively poor problem of exhaust gas quality.
In order to achieve the above object, the utility model provides a following technical scheme:
a coal mine ventilation device comprises a supporting mechanism, a ventilation pipe, an air inlet mechanism and a filtering mechanism;
the supporting mechanism comprises a base, a collecting box is arranged on one side of the base, the top of the collecting box is connected with the ventilating pipe, the bottom of the collecting box is connected with the base, the air inlet mechanism is arranged on one side in the ventilating pipe, a through hole is formed in the bottom of the ventilating pipe and is positioned above the collecting box, and an air outlet pipe is arranged on the other side of the ventilating pipe;
the filter mechanism comprises a cleaning and scraping assembly, a dust fall assembly and a filter assembly, the cleaning and scraping assembly comprises a motor b, a threaded shaft, a cleaning plate and a filter screen, the motor b is arranged at the outer top of the ventilation pipe, the threaded shaft is arranged in the ventilation pipe, one end of the threaded shaft penetrates through the wall of the ventilation pipe and is connected with the output end of the motor b, the other end of the threaded shaft penetrates through the cleaning plate, the filter screen is connected with the inner wall of the ventilation pipe, one side of the cleaning plate is provided with bristles, the bristles are matched with the filter screen, the dust fall assembly is arranged at the top of the ventilation pipe, the filter assembly comprises a fixed plate and a filter box, the fixed plate is connected with the inner wall of the ventilation pipe, the filter box is arranged in the ventilation pipe and is connected with the fixed plate, and the filter box is provided with a ventilation hole, the inside of filter cartridge is equipped with the active carbon adsorption layer.
Further, the air inlet mechanism comprises an installation box, a transverse shaft, a gears, an extraction fan, a motor, a vertical shaft and b gears, wherein the motor a is arranged at the outer top of the ventilation pipe, one end of the vertical shaft is connected with the output end of the motor a, the other end of the vertical shaft is connected with the gears b, the installation box is arranged on the inner wall of the ventilation pipe, one end of the transverse shaft is connected with the installation box, the other end of the transverse shaft penetrates through the gears a and is connected with the extraction fan arranged outside the installation box, and the gears a and the gears b are meshed and are arranged inside the installation box.
Furthermore, one end of the vertical shaft is connected with the output end of the motor a through a coupler, the other end of the vertical shaft is connected with the gear b through interference fit, one end of the transverse shaft is connected with the installation box through a bearing, and the other end of the transverse shaft is connected with the gear a through interference fit.
Furthermore, the bottom of the supporting mechanism base is provided with a supporting rod, the bottom of the supporting rod is provided with universal wheels, one side of the base is provided with a connecting rod, and the connecting rod is connected with the air outlet pipe.
Furthermore, the number of the supporting rods is four, the supporting rods are respectively located at four corners of the base, and brake pads are arranged on the universal wheels.
Further, the dust fall subassembly includes water tank, water pump, inlet tube, outlet pipe, aqueduct and atomizer, the water tank with the water pump all set up in the outer top of ventilation pipe, the top of water tank is equipped with the filler, be equipped with on the water pump the inlet tube with the outlet pipe, the water pump with the water tank passes through the inlet tube links, the water pump with the aqueduct passes through the outlet pipe links, be equipped with atomizer and equidistance distribution on the aqueduct.
Further, a material guide plate is arranged at the bottom of the ventilation pipe and is located below the atomizing spray head, and the longitudinal section of the material guide plate is triangular.
Furthermore, one end of the threaded shaft is connected with the output end of the motor b through a coupler, the threaded shaft is connected with the ventilation pipe through a bearing, and the threaded shaft is connected with the cleaning plate through threads.
Further, the bottom of fixed plate is equipped with the thread groove, the top surface of filter cartridge is equipped with the external screw thread, the fixed plate with the filter cartridge passes through the thread connection, the ventilation hole on the filter cartridge is the equidistance and distributes.
Furthermore, a box door is arranged on the collecting box, and the collecting box is connected with the box door through a hinge.
The utility model has the advantages that: the utility model discloses simple structure, maintain convenient to use, use through the cooperation of air inlet mechanism and filter equipment, especially, filter equipment adopts and clearly scrapes the subassembly, dust fall subassembly and the linkage of filter equipment combination, can accelerate the inside circulation of air of mine, improve ventilation efficiency, and discharge the air in the coal mine after filtering purification again, can improve the quality of exhaust air, reduce environmental pollution, effectual environmental protection, can reduce the influence of dust to the health of coal miner's people simultaneously, the improvement that is showing operational environment quality.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
fig. 3 is an enlarged view of a portion B of fig. 1.
In the figure: 1. universal wheel, 2, support rod, 3, base, 4, box door, 5, handle, 6, collecting box, 7, through hole, 8, exhaust fan, 9, cross shaft, 10, a gear, 11, b gear, 12, ventilation pipe, 13, vertical shaft, 14, a motor, 15, mounting box, 16, b motor, 17, water tank, 18, water filling port, 19, water guide pipe, 20, water inlet pipe, 21, water pump, 22, water outlet pipe, 23, air outlet pipe, 24, guide plate, 25, connecting rod, 26, cleaning plate, 27, threaded shaft, 28, brush hair, 29, atomizing nozzle, 30, filter screen, 31, filter box, 32, vent hole, 33, active carbon adsorption layer, 34, fixing plate, 35, and threaded groove.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and the described embodiments are only preferred embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work all belong to the scope of the present invention.
The utility model provides a colliery ventilation unit as shown in fig. 1-3, including supporting mechanism, ventilation pipe 12, air inlet mechanism and filter mechanism.
The supporting mechanism comprises a base 3, a collecting box 6 is arranged on one side of the base 3, the top of the collecting box 6 is connected with a ventilation pipe 12, the bottom of the collecting box 6 is connected with the base 3, an air inlet mechanism is arranged on one side in the ventilation pipe 12, a through hole 7 is arranged at the bottom of the ventilation pipe 12, the through hole 7 is located above the collecting box 6, an air outlet pipe 23 is arranged on the other side of the ventilation pipe 12, and finally filtered and purified air is discharged through the air outlet pipe 23.
The filter mechanism is including scraping the subassembly, dust fall subassembly and filtering component, it includes b motor 16 to scrape the subassembly clearly, threaded shaft 27, clearance board 26 and filter screen 30, b motor 16 sets up in the outer top of ventilation pipe 12, wherein threaded shaft 27 sets up in the inside of ventilation pipe 12, and the one end of threaded shaft 27 is passed the ventilation pipe 12 pipe wall and is linked with b motor 16's output, the other end of threaded shaft 27 runs through in clearance board 26, filter screen 30 links with the inner wall of ventilation pipe 12, one side of clearance board 26 is equipped with brush hair 28, brush hair 28 is located the one side of neighbouring filter screen 30, brush hair 28 and filter screen 30 looks adaptation, so that in time clear up the filter screen, prevent that the too much dust from leading to the filter screen jam. The dust fall subassembly sets up in the top of ventilation pipe 12. The filter assembly comprises a fixing plate 34 and a filter box 31, wherein the fixing plate 34 is connected with the inner wall of the ventilation pipe 12, the filter box 31 is arranged in the ventilation pipe 12 and connected with the fixing plate 34, a ventilation hole 32 is formed in the filter box 31, an activated carbon adsorption layer 33 is arranged in the filter box 31, and air after dust fall treatment can be further filtered and purified.
Specifically, the air intake mechanism comprises a mounting box 15, a transverse shaft 9, an a gear 10, an extraction fan 8, an a motor 14, a vertical shaft 13 and a b gear 11, wherein the a motor 14 is arranged at the outer top of the ventilation pipe 12, one end of the vertical shaft 13 is connected with the output end of the a motor 14, the other end of the vertical shaft 13 is connected with the b gear 11, the mounting box 15 is arranged on the inner wall of the ventilation pipe 12, one end of the transverse shaft 9 is connected with the mounting box 15, the other end of the transverse shaft 9 penetrates through the a gear 10 and is connected with the extraction fan 8 arranged outside the mounting box 15, and the a gear 10 is meshed with the b gear 11 and is arranged inside the mounting box 15. Through the cooperation of each part in the air inlet mechanism, the inside circulation of air in colliery can be accelerated, improves ventilation efficiency.
Specifically, one end of a vertical shaft 13 is connected with the output end of a motor 14 through a coupler, the other end of the vertical shaft 13 is connected with a gear 11 b through interference fit, one end of a transverse shaft 9 is connected with an installation box 15 through a bearing, and the other end of the transverse shaft 9 is connected with a gear 10 a through interference fit.
Specifically, the bottom of the supporting mechanism base 3 is provided with a supporting rod 2, the bottom of the supporting rod 2 is provided with a universal wheel 1, one side of the base 3 is provided with a connecting rod 25, and the connecting rod 25 is connected with the air outlet pipe 23.
Specifically, bracing piece 2 is equipped with four, and four bracing pieces are located four angle departments of base 3 respectively, are equipped with the brake block on the universal wheel 1, are convenient for carry on spacingly to the base.
Specifically, the dust fall subassembly includes water tank 17, water pump 21, inlet tube 20, outlet pipe 22, aqueduct 19 and atomizer 29, water tank 17 and water pump 21 all set up in the outer top of ventilation pipe 12 is equipped with filler 18 at the top of water tank 17, be equipped with inlet tube 20 and outlet pipe 22 on the water pump 21, water pump 21 links through inlet tube 20 with water tank 17, water pump 21 links through outlet pipe 22 with aqueduct 19, be equipped with atomizer 29 on the aqueduct 19, atomizer 29 is provided with a plurality of, and 29 equidistance distributions of a plurality of atomizer are on the aqueduct, so that the better dust to in the air carries out the dust fall and handles.
Specifically, the bottom of the ventilation pipe 12 is provided with a material guide plate 24, the material guide plate 24 is positioned below the atomizing nozzle 29, and the longitudinal section of the material guide plate 24 is triangular, so that settled liquid and the like can be conveniently discharged into the collection box.
Specifically, one end of the threaded shaft 27 is connected with the output end of the b motor 16 through a coupler, the threaded shaft 27 is connected with the ventilation pipe 12 through a bearing, and the threaded shaft 27 is connected with the cleaning plate 26 through threads.
Specifically, the bottom of fixed plate 34 is equipped with thread groove 35, and the top surface of filter cartridge 31 is equipped with the external screw thread, and fixed plate 34 passes through threaded connection with filter cartridge 31, and a plurality of has been seted up to ventilation hole 32 on the filter cartridge 31 to the even distribution in a plurality of ventilation hole 32 is on the filter cartridge, and the better further filtration of going on the air of being convenient for.
Specifically, the collecting box 6 is provided with a box door 4, the box door 4 is provided with a handle 5, the collecting box 6 is connected with the box door 4 through a hinge, and the collecting box 6 is matched with the box door 4.
Specifically, the motor a, the motor b and the water pump are externally connected with a power supply, and the motor a, the motor b and the water pump are electrically connected with the power supply through leads.
The utility model discloses a colliery ventilation unit's working process is: the device is moved to a proper position through the universal wheel 1, and after the device is moved to the proper position, the device is limited through the brake pad of the universal wheel 1; after a motor 14 in the air inlet mechanism is powered on to work, a gear b 11 is driven to rotate, so that a gear 10 and the exhaust fan 8 are driven to work, and the generated air enters the ventilation pipe 12; at the moment, the air is primarily filtered through the cleaning and scraping component of the filtering mechanism, and the bristles 28 on the cleaning plate 26 can clean the filter screen 30 in time in the working process of the cleaning and scraping component, so that the filter screen 30 is prevented from being blocked; then the dust settling assembly can perform dust settling treatment on the air subjected to primary filtration, so that the purpose of dust removal can be better achieved, and at the moment, settling liquid generated in the ventilation pipe 12 can be discharged into the collection box 6 through the material guide plate 24; then the air after the dust fall treatment passes through the filtering component and is adsorbed by the activated carbon adsorption layer 33 in the filtering box 31, so that the air can be further purified, and finally the filtered and purified air is discharged through the air outlet pipe 23.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and the present invention can be further modified with various changes and improvements without departing from the spirit and scope of the present invention, and these changes and improvements should be included in the protection scope of the present invention.
Claims (10)
1. A coal mine ventilation device is characterized in that the ventilation device comprises a supporting mechanism, a ventilation pipe, an air inlet mechanism and a filtering mechanism; the supporting mechanism comprises a base, a collecting box is arranged on one side of the base, the top of the collecting box is connected with the ventilating pipe, the bottom of the collecting box is connected with the base, the air inlet mechanism is arranged on one side in the ventilating pipe, a through hole is formed in the bottom of the ventilating pipe and is positioned above the collecting box, and an air outlet pipe is arranged on the other side of the ventilating pipe; the filter mechanism comprises a cleaning and scraping assembly, a dust fall assembly and a filter assembly, the cleaning and scraping assembly comprises a motor b, a threaded shaft, a cleaning plate and a filter screen, the motor b is arranged at the outer top of the ventilation pipe, the threaded shaft is arranged in the ventilation pipe, one end of the threaded shaft penetrates through the wall of the ventilation pipe and is connected with the output end of the motor b, the other end of the threaded shaft penetrates through the cleaning plate, the filter screen is connected with the inner wall of the ventilation pipe, one side of the cleaning plate is provided with bristles, the bristles are matched with the filter screen, the dust fall assembly is arranged at the top of the ventilation pipe, the filter assembly comprises a fixed plate and a filter box, the fixed plate is connected with the inner wall of the ventilation pipe, the filter box is arranged in the ventilation pipe and is connected with the fixed plate, and the filter box is provided with a ventilation hole, the inside of filter cartridge is equipped with the active carbon adsorption layer.
2. The coal mine ventilation device according to claim 1, wherein the air intake mechanism comprises a mounting box, a transverse shaft, a gear, an extractor fan, an a motor, a vertical shaft and a b gear, the a motor is arranged at the outer top of the ventilation pipe, one end of the vertical shaft is connected with the output end of the a motor, the other end of the vertical shaft is connected with the b gear, the mounting box is arranged on the inner wall of the ventilation pipe, one end of the transverse shaft is connected with the mounting box, the other end of the transverse shaft penetrates through the a gear and is connected with the extractor fan arranged outside the mounting box, and the a gear is meshed with the b gear and is arranged inside the mounting box.
3. The coal mine ventilation device according to claim 2, wherein one end of the vertical shaft is connected with the output end of the motor a through a coupling, the other end of the vertical shaft is connected with the gear b through interference fit, one end of the transverse shaft is connected with the installation box through a bearing, and the other end of the transverse shaft is connected with the gear a through interference fit.
4. The coal mine ventilation device as claimed in claim 1, wherein the bottom of the support mechanism base is provided with a support rod, the bottom of the support rod is provided with universal wheels, one side of the base is provided with a connecting rod, and the connecting rod is connected with the air outlet pipe.
5. The coal mine ventilation device as claimed in claim 4, wherein there are four support rods respectively located at four corners of the base, and the universal wheels are provided with brake pads.
6. The coal mine ventilation device of claim 1, wherein the dust fall assembly comprises a water tank, a water pump, a water inlet pipe, a water outlet pipe, a water guide pipe and an atomization nozzle, the water tank and the water pump are both arranged at the outer top of the ventilation pipe, a water filling opening is arranged at the top of the water tank, the water inlet pipe and the water outlet pipe are arranged on the water pump, the water pump is connected with the water tank through the water inlet pipe, the water pump is connected with the water guide pipe through the water outlet pipe, and the atomization nozzle is arranged on the water guide pipe and distributed at equal intervals.
7. The coal mine ventilation device according to claim 6, wherein a material guide plate is arranged at the bottom of the ventilation pipe and is positioned below the atomizing spray head, and the longitudinal section of the material guide plate is triangular.
8. The coal mine ventilation device of claim 1, wherein one end of the threaded shaft is coupled to the output end of the b motor through a coupling, the threaded shaft is coupled to the ventilation tube through a bearing, and the threaded shaft is coupled to the cleaning plate through a thread.
9. The coal mine ventilation device as claimed in claim 1, wherein the bottom of the fixing plate is provided with a threaded groove, the outer surface of the top of the filter box is provided with an external thread, the fixing plate is connected with the filter box through a thread, and the ventilation holes on the filter box are distributed at equal intervals.
10. The coal mine ventilation device of claim 1, wherein the collection box is provided with a box door, and the collection box is connected with the box door through a hinge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121192627.3U CN214741434U (en) | 2021-05-31 | 2021-05-31 | Coal mine ventilation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121192627.3U CN214741434U (en) | 2021-05-31 | 2021-05-31 | Coal mine ventilation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214741434U true CN214741434U (en) | 2021-11-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121192627.3U Active CN214741434U (en) | 2021-05-31 | 2021-05-31 | Coal mine ventilation device |
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| Country | Link |
|---|---|
| CN (1) | CN214741434U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114413390A (en) * | 2022-01-27 | 2022-04-29 | 四川大学 | Occupational health safety is with gas defense ventilation equipment |
-
2021
- 2021-05-31 CN CN202121192627.3U patent/CN214741434U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114413390A (en) * | 2022-01-27 | 2022-04-29 | 四川大学 | Occupational health safety is with gas defense ventilation equipment |
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