CN113565554A - High-efficiency ventilation device and system for coal mining - Google Patents
High-efficiency ventilation device and system for coal mining Download PDFInfo
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- CN113565554A CN113565554A CN202110909861.1A CN202110909861A CN113565554A CN 113565554 A CN113565554 A CN 113565554A CN 202110909861 A CN202110909861 A CN 202110909861A CN 113565554 A CN113565554 A CN 113565554A
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- ventilation
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- 238000009423 ventilation Methods 0.000 title claims abstract description 53
- 239000003245 coal Substances 0.000 title claims abstract description 39
- 238000005065 mining Methods 0.000 title claims abstract description 20
- 239000000428 dust Substances 0.000 claims abstract description 32
- 238000001514 detection method Methods 0.000 claims abstract description 29
- 230000000694 effects Effects 0.000 claims abstract description 12
- 238000004140 cleaning Methods 0.000 claims description 17
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 10
- 230000006978 adaptation Effects 0.000 claims description 8
- 238000004891 communication Methods 0.000 claims description 8
- 244000309464 bull Species 0.000 claims description 7
- 229910002091 carbon monoxide Inorganic materials 0.000 claims description 6
- 229910052760 oxygen Inorganic materials 0.000 claims description 6
- 239000001301 oxygen Substances 0.000 claims description 6
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 4
- 239000004744 fabric Substances 0.000 claims description 4
- 238000000605 extraction Methods 0.000 claims 1
- 239000002817 coal dust Substances 0.000 description 14
- 239000000126 substance Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 241000883990 Flabellum Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F1/00—Ventilation of mines or tunnels; Distribution of ventilating currents
- E21F1/08—Ventilation arrangements in connection with air ducts, e.g. arrangements for mounting ventilators
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
- B01D46/12—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces in multiple arrangements
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
- E21F17/18—Special adaptations of signalling or alarm devices
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F5/00—Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/701—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps
- F04D29/703—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps specially for fans, e.g. fan guards
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Ventilation (AREA)
Abstract
The invention discloses a high-efficiency ventilation device for coal mining, which relates to the related technical field of coal mine ventilation and comprises a main box body, an air exhaust fan and a dust removal device, wherein one end of the main box body is fixedly connected with a connecting hopper, the other end of the main box body is fixedly connected with a connecting plate, and connecting holes are formed in one side of the inside of the connecting hopper and one side of the inside of the connecting plate. The invention also discloses a system of the high-efficiency ventilation device for coal mining, which comprises a main control board, wherein the main control board comprises a controller, a power supply module and a detection device, and the output end of one side of the controller is respectively and electrically connected with the input ends of the start-stop switch of the dust removal device and the start-stop switch of the ventilation device. The main box body can be fixedly supported by the two fixing frames, the main box body can be connected with the ventilation pipeline through the connecting hopper and the connecting hole formed in the connecting plate, and the connecting hopper can enable the connection tightness to be better, so that the ventilation effect is better.
Description
Technical Field
The invention relates to the technical field related to coal mine ventilation, in particular to a high-efficiency ventilation device for coal mine mining and a system thereof.
Background
Coal mines are areas where humans mine coal resources in coal-rich mining areas, and are generally divided into underground coal mines and opencast coal mines. When the coal seam is far from the ground surface, a tunnel is usually dug to the underground, so that the coal is a mineworker coal mine. When the coal seam is very close to the earth surface, the coal is generally excavated by directly stripping the earth surface, which is an open pit coal mine. The vast majority of coal mines in China belong to underground coal mines, and due to the fact that the coal mines are deep, air cannot flow into the coal mines automatically, a ventilation device is needed to be used, and air circulation in the coal mines is guaranteed.
In the Chinese invention patent application number: CN201811506401.9 discloses a ventilation unit for coal mine safety, this ventilation unit for coal mine safety, though, the filter has been installed to the inside spiral shell of air-supply line input, can completely cut off the coal dust in the air, however, this ventilation unit for coal mine safety still exists in the use, do not carry out clear function to the filter plate, filter the coal dust for a long time, lead to the shortcoming of filter plate jam easily, and the coal dust of being filtered out can not in time be stored, raise once more easily, cause the interior dust concentration of ore deposit too high, cause dangerous problem.
Therefore, it is necessary to provide a high-efficiency ventilation device for coal mining and a system thereof to solve the above problems.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a high-efficiency ventilation device for coal mining and a system thereof, which solve the problems that the filter plate is easy to block due to the fact that the filter plate is not cleaned in the use process of the conventional ventilation device for coal mining safety, and the filtered coal dust cannot be stored in time and is easy to be lifted again, so that the concentration of dust in a mine is too high, and danger is caused.
In order to achieve the purpose, the invention is realized by the following technical scheme:
the utility model provides a high efficiency ventilation unit that mining in colliery, includes the main tank body, extract air fan and dust collector, main tank body one end fixedly connected with connecting hopper, main tank body other end fixedly connected with connecting plate, the connecting hole has all been seted up with inside one side of connecting plate to inside one side of connecting hopper, the quantity of connecting hole is a plurality of, and is a plurality of connecting hole rectangular array distributes, first protecting wire net of both ends difference fixedly connected with and second protecting wire net in the main tank body, the outside fixedly connected with mount of main tank body, the quantity of mount is two, two the mount is the symmetric distribution, one side bottom fixedly connected with of main tank body stores up the dirt storehouse.
Optionally, the suction fan includes the bull stick, middle part one side fixedly connected with flabellum of bull stick, the both ends of bull stick all swing joint have a support, two the other end of support and the inner wall fixed connection of the main tank body, the spacing groove has been seted up to the inboard of support, the bull stick is close to one side fixedly connected with spacing ring at both ends, spacing ring and spacing groove looks adaptation.
Optionally, the one end fixedly connected with of bull stick follows the driving wheel, the first motor of inside top fixedly connected with of main tank body, the output shaft one end fixedly connected with action wheel of first motor, the action wheel links through the transmission of drive belt with following between the driving wheel, one side fixedly connected with safety cover of first motor.
Optionally, dust collector includes fixed frame, swing joint has the movable frame on one side of the inside of the main tank body, the spread groove has all been seted up with one side of fixed frame to the movable frame, two the interior while swing joint of spread groove has the spliced pole, the outside fixedly connected with of movable frame plays the ring, the inboard fixed mounting of movable frame has the second motor, the output shaft one end fixedly connected with eccentric wheel of second motor, the inside symmetry fixedly connected with filter, two of movable frame fixed mounting has the filter cloth between the filter.
Optionally, a sliding groove is formed in one side of the movable frame, a sliding cleaning rod is movably connected inside the sliding groove, and a threaded hole is formed in the sliding cleaning rod.
Optionally, one side fixedly connected with stopper of activity frame, the inside swing joint of stopper has the threaded rod, the opposite side fixedly connected with third motor of activity frame, the output shaft of third motor and the one end fixed connection of threaded rod, screw hole and threaded rod looks adaptation, logical groove has been seted up to the bottom of activity frame, lead to groove and storage dust storehouse looks adaptation.
The utility model provides a system of high efficiency ventilation unit that coal mining was used, includes the main control board, the main control board includes controller, power module and detection device, one side output of controller opens the start-stop switch with dust collector and ventilation unit respectively and opens the input electricity that the start-stop switch was connected, ventilation unit opens the input electricity that the start-stop switch's of start-stop switch output and ventilation motor and is connected.
Optionally, the output end of the start-stop switch of the dust removal device is electrically connected with the input ends of the vibration motor and the cleaning motor respectively, and the input end and the output end of the controller are in signal connection with the input end and the output end of the detection device.
Optionally, the output end of the other side of the detection device is connected with the input end of the oxygen concentration detection, the temperature/humidity detection, the carbon monoxide detection and the methane concentration detection.
Optionally, the output end of the power supply module is electrically connected with the input end of the controller, and the output end of the other side of the controller is electrically connected with the input ends of the communication module and the alarm respectively.
The invention provides a high-efficiency ventilation device for coal mining and a system thereof, which have the following beneficial effects:
1. the main box body can be fixedly supported through the two fixing frames, the main box body can be connected with the ventilating pipeline through the connecting hopper and the connecting hole formed in the connecting plate, the connecting hopper can be connected with the ventilating pipeline better in sealing performance, so that the ventilating effect of the ventilating pipeline is better, the main box body can be protected through the first protection net and the second protection net, and the damage of an internal structure caused by the fact that foreign matters enter the main box body is prevented.
2. The rotating rod can be supported by the two supports, and meanwhile, the limiting groove is matched with the limiting ring, so that the rotating rod can be limited in position, the rotating rod is prevented from being displaced when rotating, the rotating rod is more stable, the rotating rod drives the fan blades to realize air circulation, and efficient ventilation is realized.
3. The connecting rods are matched with the connecting grooves, so that the fixed frame can be connected with the movable frame, the position of the movable frame can be limited by matching with the elastic rings, the movable frame can be vibrated by driving the eccentric wheel through the second motor, and substances such as coal dust and the like accumulated on the surface of the filter plate are vibrated, so that the blockage of the filter plate is reduced, and the ventilation efficiency is ensured.
4. The dust storage bin is matched with the through groove formed in the bottom end of the main box body, so that coal dust shaken off from the upper part can be collected and stored uniformly, workers at later periods can process the coal dust uniformly, and the dust storage bin is more convenient to use.
5. The position of the sliding cleaning rod can be limited through the two sliding grooves, the position of the threaded rod can be limited through the limiting block, the threaded rod can be driven to rotate through the third motor and is matched with the threaded hole, the sliding cleaning rod can move left and right, and coal dust which cannot fall off from the surface of the filter plate can be cleaned and falls into the dust storage bin through the through groove to wait for unified treatment.
6. The controller can be powered by the power module, the on-off of the dust removal device start-stop switch and the ventilation device start-stop switch can be controlled by the controller, so that the power supply for the vibration motor, the cleaning motor and the ventilation motor is realized, the oxygen concentration, the temperature/humidity, the carbon monoxide and the methane in the mine cavity can be detected by the communication module, the detection solution is fed back to the controller, the alarm is controlled to give an alarm when the result is abnormal, and meanwhile, the danger signal is transmitted to the command center by the communication module, so that personnel outside the mine cavity can know the situation in the cavity at the first time, and further, the countermeasure can be taken at the first time when special situations occur, so that the safety is higher.
Drawings
FIG. 1 is a perspective view of the structure of the present invention;
FIG. 2 is a schematic cross-sectional elevation view of the structure of the present invention;
FIG. 3 is a schematic cross-sectional side view of the inventive structure;
FIG. 4 is a first schematic cross-sectional perspective view of the inventive structure;
FIG. 5 is a second schematic cross-sectional perspective view of the inventive structure;
FIG. 6 is an enlarged view of the structure of area A in FIG. 3 according to the present invention;
FIG. 7 is an enlarged view of the structure of FIG. 4 in accordance with the present invention;
FIG. 8 is an enlarged view of the structure of FIG. 3 illustrating the formation of the region C according to the present invention;
FIG. 9 is an enlarged view of the structure of FIG. 5 illustrating the D region of the present invention;
FIG. 10 is an enlarged view of the structure of region E in FIG. 5 according to the present invention;
FIG. 11 is a schematic diagram of the system of the present invention.
In the figure: 1-main box, 11-connecting bucket, 12-connecting plate, 13-connecting hole, 14-first protective net, 15-second protective net, 16-fixing frame, 17-dust storage bin, 2-suction fan, 21-rotating rod, 22-fan blade, 23-bracket, 24-limiting groove, 25-limiting ring, 26-driven wheel, 27-first motor, 28-driving wheel, 29-driving belt, 210-protecting cover, 3-dust removing device, 31-fixing frame, 32-movable frame, 33-connecting groove, 34-connecting column, 35-elastic ring, 36-second motor, 37-eccentric wheel, 38-filtering plate, 39-filtering cloth, 310-sliding groove, 311-sliding cleaning rod, 312-threaded hole, 313-a limiting block, 314-a threaded rod, 315-a third motor, 316-a through groove, 4-a main control panel, 41-a controller, 42-a power module, 43-a detection device, 44-oxygen concentration detection, 45-temperature/humidity detection, 46-carbon monoxide detection, 47-methane concentration detection, 48-a dust removal device start-stop switch, 49-a vibration motor, 410-a cleaning motor, 411-a ventilation device start-stop switch, 412-a ventilation motor, 413-a communication module and 414-an alarm.
Detailed Description
The technical solutions 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 it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
According to the present invention, as shown in fig. 1-10, there is provided a technical solution:
the utility model provides a high efficiency ventilation unit that mining in colliery, including the main tank body 1, 2 and dust collector 3 of fan extract, 1 one end fixedly connected with connecting hopper 11 of main tank body, 1 other end fixedly connected with connecting plate 12 of main tank body, connecting hole 13 has all been seted up with inside one side of connecting plate 12 to inside one side of connecting hopper 11, the quantity of connecting hole 13 is a plurality of, the distribution of a plurality of connecting hole 13 rectangular array, both ends are the first protection network 14 of fixedly connected with and second protection network 15 respectively in the main tank body 1, the outside fixedly connected with mount 16 of main tank body 1, the quantity of mount 16 is two, two mounts 16 are the symmetric distribution, one side bottom fixedly connected with storage dust storehouse 17 of main tank body 1.
As an optional technical scheme of the invention: the suction fan 2 comprises a rotating rod 21, fan blades 22 are fixedly connected to one side of the middle of the rotating rod 21, supports 23 are movably connected to two ends of the rotating rod 21, the other ends of the two supports 23 are fixedly connected with the inner wall of the main box body 1, limiting grooves 24 are formed in the inner sides of the supports 23, the rotating rod 21 is close to limiting rings 25, and the limiting rings 25 are matched with the limiting grooves 24.
As an optional technical scheme of the invention: one end fixedly connected with of bull stick 21 follows driving wheel 26, the inside top fixedly connected with first motor 27 of main tank 1, the output shaft one end fixedly connected with action wheel 28 of first motor 27, pass through drive belt 29 transmission link between action wheel 28 and the following driving wheel 26, one side fixedly connected with safety cover 210 of first motor 27.
As an optional technical scheme of the invention: dust collector 3 includes fixed frame 31, there is movable frame 32 inside one side swing joint of the main tank body 1, spread groove 33 has all been seted up with one side of fixed frame 31 to movable frame 32, two spread groove 33's interior while swing joint has spliced pole 34, the outside fixedly connected with of movable frame 32 plays ring 35, the inboard fixed mounting of movable frame 32 has second motor 36, the output shaft one end fixedly connected with eccentric wheel 37 of second motor 36, the inside symmetry fixedly connected with filter 38 of movable frame 32, fixed mounting has filter cloth 39 between two filter 38.
As an optional technical scheme of the invention: one side of the movable frame 32 is provided with a sliding chute 310, the inside of the sliding chute 310 is movably connected with a sliding cleaning rod 311, and the inside of the sliding cleaning rod 311 is provided with a threaded hole 312.
As an optional technical scheme of the invention: one side fixedly connected with stopper 313 of activity frame 32, the inside swing joint of stopper 313 has threaded rod 314, the opposite side fixedly connected with third motor 315 of activity frame 32, the output shaft of third motor 315 and the one end fixed connection of threaded rod 314, screw hole 312 and threaded rod 314 looks adaptation, logical groove 316 has been seted up to the bottom of activity frame 32, leads to groove 316 and dust storage bin 17 looks adaptation.
The working principle is as follows: when the device works, the main box body 1 is fixedly supported by the two fixed frames 16, and is matched with the limit ring 25 by the limit groove 24, so that the rotary rotating rod 21 can be limited in position, and the rotary rod 21 is prevented from displacement when rotating, so that the device is more stable, the driving wheel 28 is driven by the first motor 27 to be matched with the transmission belt 29, so that the driven wheel 26 is driven to rotate, the rotary rod 21 can be driven to rotate by the driven wheel 26, so that the fan blades 22 can rotate, ventilation of the device is realized, the fixed frame 31 can be connected with the movable frame 32 by the matching of the connecting columns 34 and the connecting grooves 33, the movable frame 32 can be limited in position by the matching elastic ring 35, so that the eccentric wheel 37 can be driven by the second motor 36 to vibrate the movable frame 32, and substances such as coal dust and the like accumulated on the surface of the filter plate 38 can be vibrated, in order to reduce the jam to filter 38, ensure ventilation efficiency, can prescribe a limit to the position of slip washing pole 311 through two spout 310, can prescribe a limit to the position of threaded rod 314 through stopper 313, can drive threaded rod 314 through third motor 315 and rotate, and with screw hole 312 looks adaptation, with this can make slip washing pole 311 remove about, and then realize clearing up the coal dust that filter 38 surface can't drop and fall into dust storage bin 17 via leading to groove 316, wait for unified processing.
According to the invention, as shown in fig. 11, there is also provided a system:
the system comprises a main control board 4, wherein the main control board 4 comprises a controller 41, a power supply module 42 and a detection device 43, an output end on one side of the controller 41 is electrically connected with an input end of a dust removal device start-stop switch 48 and an input end of a ventilation device start-stop switch 411 respectively, and an output end of the ventilation device start-stop switch 411 is electrically connected with an input end of a ventilation motor 412.
As an optional technical scheme of the invention: the output end of the dust removing device start-stop switch 48 is electrically connected with the input ends of the vibration motor 49 and the cleaning motor 410 respectively, and the input end and the output end of the controller 41 are in signal connection with the input end and the output end of the detection device 43.
As an optional technical scheme of the invention: the other side output of the detection device 43 is connected in signal connection with the inputs of an oxygen concentration detection 44, a temperature/humidity detection 45, a carbon monoxide detection 46 and a methane concentration detection 47.
As an optional technical scheme of the invention: the output end of the power module 42 is electrically connected with the input end of the controller 41, and the output end of the other side of the controller 41 is electrically connected with the input ends of the communication module 413 and the alarm 414 respectively.
In summary, the following steps: the main box body 1 can be fixedly supported by the two fixing frames 16, the main box body 1 can be connected with a ventilation pipeline through the connecting hopper 11 and the connecting holes 13 formed in the connecting plate 12, the connection tightness of the main box body 1 can be better through the connecting hopper 11, the ventilation effect of the main box body is better, the main box body 1 can be protected through the first protection net 14 and the second protection net 15, the damage of an internal structure caused by the foreign matters entering the main box body 1 is prevented, the rotating rod 21 can be supported through the two brackets 23, meanwhile, the rotating rod 21 can be subjected to position limitation through the matching of the limiting groove 24 and the limiting ring 25, the rotating rod 21 is prevented from being displaced when rotating, the rotating rod 21 is more stable, the fan blades 22 are driven by the rotating rod 21 to realize the circulation of air, the efficient ventilation is realized, the connection of the fixing frame 31 and the movable frame 32 can be realized through the matching of the connecting columns 34 and the connecting grooves 33, the position of the movable frame 32 can be limited by matching with the elastic ring 35, so that the eccentric wheel 37 can be driven by the second motor 36 to vibrate the movable frame 32, and so that substances such as coal dust and the like accumulated on the surface of the filter plate 38 can be shaken off, the blocking of the filter plate 38 is reduced, the ventilation efficiency is ensured, the through groove 316 formed at the bottom end of the main box body 1 is matched with the dust storage bin 17, so that the shaken coal dust above can be uniformly collected and stored, and the later workers can uniformly process the substances, the use is more convenient, the position of the sliding cleaning rod 311 can be limited by the two sliding grooves 310, the position of the threaded rod 314 can be limited by the limiting block 313, the threaded rod 314 can be driven by the third motor 315 to rotate and be matched with the threaded hole 312, so that the sliding cleaning rod 311 can be moved left and right, and the coal dust which can not fall off from the surface of the filter plate 38 can be cleaned and can be temporarily stored in the through groove 316, the collected coal dust is prevented from raising again to cause the dangers of dust explosion and the like, the power module 42 can supply power to the controller 41, the on-off of the dust removing device on-off switch 48 and the ventilating device on-off switch 411 can be controlled by the controller 41 positioned at the air inlet of the main case 1, thereby realizing the power supply of the vibration motor 49, the cleaning motor 410 and the ventilation motor 412, the oxygen concentration, temperature/humidity, carbon monoxide and methane in the mine cavity can be detected through the communication module 413, and the detection solution is fed back to the controller 41, when the result is abnormal, the alarm 414 will be controlled to give an alarm, and the danger signal will be transmitted to the command center through the communication module 413, thereby make the condition in the hole can the very first time known to the personnel in the mine hole outside, and then when special circumstances appeared, the very first time made the countermeasure, and is safer.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (10)
1. The utility model provides a high efficiency ventilation unit that coal mine was adopted, includes main tank body (1), extraction fan (2) and dust collector (3), its characterized in that: the utility model discloses a dust collecting box, including main tank body (1), main tank body (1) one end fixedly connected with connection fill (11), main tank body (1) other end fixedly connected with connecting plate (12), connecting hole (13) have all been seted up to inside one side of connection fill (11) and inside one side of connecting plate (12), the quantity of connecting hole (13) is a plurality of, and is a plurality of connecting hole (13) rectangular array distributes, both ends are first protection network (14) of fixedly connected with and second protection network (15) respectively in main tank body (1), the outside fixedly connected with mount (16) of main tank body (1), the quantity of mount (16) is two, two mount (16) are the symmetric distribution, one side bottom fixedly connected with storage storehouse (17) of main tank body (1).
2. The high efficiency ventilation unit in a coal mining of claim 1, wherein: the air exhaust fan (2) comprises a rotating rod (21), fan blades (22) are fixedly connected to one side of the middle of the rotating rod (21), supports (23) and two are movably connected to the two ends of the rotating rod (21), the other ends of the supports (23) are fixedly connected with the inner wall of the main box body (1), limiting grooves (24) are formed in the inner sides of the supports (23), one side of the rotating rod (21) close to the limiting rings (25) at the two ends is fixedly connected with the limiting rings, and the limiting rings (25) are matched with the limiting grooves (24).
3. A high efficiency ventilation unit for coal mining as claimed in claim 2, wherein: the one end fixedly connected with of bull stick (21) follows driving wheel (26), the first motor (27) of inside top fixedly connected with of main tank body (1), output shaft one end fixedly connected with action wheel (28) of first motor (27), link through drive belt (29) transmission between action wheel (28) and the follow driving wheel (26), one side fixedly connected with safety cover (210) of first motor (27).
4. The high efficiency ventilation unit in a coal mining of claim 1, wherein: dust collector (3) are including fixed frame (31), inside one side swing joint of the main tank body (1) has movable frame (32), spread groove (33), two have all been seted up with one side of fixed frame (31) to movable frame (32) the interior while swing joint of spread groove (33) has spliced pole (34), the outside fixedly connected with of movable frame (32) plays ring (35), the inboard fixed mounting of movable frame (32) has second motor (36), output shaft one end fixedly connected with eccentric wheel (37) of second motor (36), the inside symmetry fixedly connected with filter (38) of movable frame (32), two fixed mounting has filter cloth (39) between filter (38).
5. The high efficiency ventilation unit in a coal mining of claim 4, wherein: one side of the movable frame (32) is provided with a sliding groove (310), the inside of the sliding groove (310) is movably connected with a sliding cleaning rod (311), and the inside of the sliding cleaning rod (311) is provided with a threaded hole (312).
6. The high efficiency ventilation unit in a coal mining of claim 4, wherein: one side fixedly connected with stopper (313) of activity frame (32), the inside swing joint of stopper (313) has threaded rod (314), the opposite side fixedly connected with third motor (315) of activity frame (32), the output shaft of third motor (315) and the one end fixed connection of threaded rod (314), screw hole (312) and threaded rod (314) looks adaptation, logical groove (316) have been seted up to the bottom of activity frame (32), logical groove (316) and dust storage bin (17) looks adaptation.
7. The utility model provides a system of high efficiency ventilation unit for coal mining, includes main control board (4), its characterized in that: the main control board (4) comprises a controller (41), a power module (42) and a detection device (43), wherein the output end of one side of the controller (41) is electrically connected with the input ends of a dust removal device start-stop switch (48) and a ventilation device start-stop switch (411) respectively, and the output end of the ventilation device start-stop switch (411) is electrically connected with the input end of a ventilation motor (412).
8. The system of claim 7 for a high efficiency ventilation unit for coal mining, wherein: the output end of the dust removal device start-stop switch (48) is electrically connected with the input ends of the vibration motor (49) and the cleaning motor (410), and the input end and the output end of the controller (41) are in signal connection with the input end and the output end of the detection device (43).
9. The system of claim 8, wherein the ventilation system comprises: the other side output end of the detection device (43) is connected with the input end signals of an oxygen concentration detection device (44), a temperature/humidity detection device (45), a carbon monoxide detection device (46) and a methane concentration detection device (47).
10. The system of claim 8, wherein the ventilation system comprises: the output end of the power supply module (42) is electrically connected with the input end of the controller (41), and the output end of the other side of the controller (41) is electrically connected with the input ends of the communication module (413) and the alarm (414) respectively.
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