CN113202539A - Safety protection device for mine and use method - Google Patents
Safety protection device for mine and use method Download PDFInfo
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- CN113202539A CN113202539A CN202110521027.5A CN202110521027A CN113202539A CN 113202539 A CN113202539 A CN 113202539A CN 202110521027 A CN202110521027 A CN 202110521027A CN 113202539 A CN113202539 A CN 113202539A
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- fixedly connected
- mine
- dust
- box body
- air outlet
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- 238000000034 method Methods 0.000 title claims abstract description 7
- 230000005540 biological transmission Effects 0.000 claims abstract description 104
- 239000000428 dust Substances 0.000 claims abstract description 88
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 74
- 238000009423 ventilation Methods 0.000 claims abstract description 23
- 238000005507 spraying Methods 0.000 claims abstract description 20
- 239000002893 slag Substances 0.000 claims abstract description 13
- 239000003245 coal Substances 0.000 claims description 16
- 230000000694 effects Effects 0.000 claims description 12
- 239000007921 spray Substances 0.000 claims description 8
- 239000003595 mist Substances 0.000 claims description 5
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims 1
- 235000017491 Bambusa tulda Nutrition 0.000 claims 1
- 241001330002 Bambuseae Species 0.000 claims 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims 1
- 239000011425 bamboo Substances 0.000 claims 1
- 230000007306 turnover Effects 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 201000010001 Silicosis Diseases 0.000 description 7
- 230000001965 increasing effect Effects 0.000 description 7
- 238000005065 mining Methods 0.000 description 6
- 230000000903 blocking effect Effects 0.000 description 2
- 239000002817 coal dust Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000007667 floating Methods 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 206010021143 Hypoxia Diseases 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
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Classifications
-
- 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
- E21F5/02—Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires by wetting or spraying
- E21F5/04—Spraying barriers
-
- 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
- E21F5/20—Drawing-off or depositing dust
-
- 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)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses a safety protection device for a mine and a using method, and belongs to the technical field of protection devices. The utility model provides a safety device for mine, includes the box, still includes: the fixing plate is fixedly connected in the box body; the transmission assembly is connected to the fixing plate; the motor is fixedly connected in the box body and used for driving the transmission assembly to rotate; the filter plate is fixedly connected to one side of the box body, which is close to the air inlet; the mine dust removal device comprises a filter plate, an impeller, a water tank, a water spraying mechanism and an air outlet cover, wherein the filter plate is rotatably connected with the impeller, the water tank, the water spraying mechanism and the air outlet cover are arranged, so that ventilation and dust removal can be performed in a mine, the air quality in the mine is improved, slag dust attached to the filter plate can be scraped through the arrangement of the dust removing mechanism, the ventilation hole of the filter plate is prevented from being blocked by the slag dust, the device can work only through one driving source through the arrangement of a transmission assembly, and the production cost and the later maintenance cost are reduced.
Description
Technical Field
The invention relates to the technical field of protective devices, in particular to a safety protective device for a mine and a using method.
Background
At present, the mining industry is developed, the mining industry refers to the mining of naturally occurring minerals such as coal and minerals, including the mining on the ground or underground, the operation of mines and all auxiliary work of processing raw materials generally performed near the sites belong to the activity range of the mining industry, in the coal mining work, the interior of mines has large dust due to non-circulation of air, so that the health of miners is easily affected, and in the serious case, the possibility of exposing the miners to silicosis is caused, so that the safety is low, and therefore ventilation needs to be performed on the interior of mines to improve the air quality.
However, although current safety device for mine can ventilate to the mine inside when using, but can not spray the dust fall with the dust that drifts away in the colliery, the dust that drifts away leads to the miner to suffer from coal silicosis easily, the health of miner has greatly been influenced, safety device is lower, when ventilating, can not clear up the dust to the filter automatically, the staff need regularly clear up the filter, greatly increased staff's the amount of labour, current safety device for mine is when using simultaneously, often need a plurality of driving sources to drive, the manufacturing cost of not only increasing, later stage cost of maintenance is greatly increased also, economical and practical is lower.
Disclosure of Invention
The invention aims to solve the problems that the existing safety protection device for mines cannot spray and reduce dust floating in a coal mine, miners easily suffer from silicosis due to the floating dust, the safety protection performance is low, dust cannot be automatically cleaned from a filter plate during ventilation, workers need to clean the filter plate regularly, the labor capacity of the workers is greatly increased, and meanwhile, the existing safety protection device for mines often needs a plurality of driving sources to drive when in use, so that the production cost is increased, and the later maintenance cost is also greatly increased.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a safety device for mine, includes the box, still includes: the fixing plate is fixedly connected in the box body; the transmission assembly is connected to the fixing plate; the motor is fixedly connected in the box body and used for driving the transmission assembly to rotate; the filter plate is fixedly connected to one side of the box body, which is close to the air inlet; the impeller is rotationally connected to the filter plate and is connected with the transmission assembly; the dust removal mechanism is connected with the transmission assembly and is used for removing dust on the filter plate; the air outlet cover is connected with an air outlet of the box body through an air pipe; the lifting mechanism is connected with the transmission assembly and is used for driving the air outlet cover to move; the water tank is fixedly connected to the fixing plate; and the water spraying mechanism is connected with the transmission assembly and is used for spraying water in the water tank into the air outlet cover.
In order to facilitate the impeller, the dust removing mechanism, the water spraying mechanism and the lifting mechanism to work simultaneously, preferably, the transmission assembly comprises a first transmission shaft and a second transmission shaft, the output end of the motor is fixedly connected with a first gear, the first transmission shaft is fixedly connected with a second gear meshed with the first gear, the fixed plate is fixedly connected with a fixed block, the first transmission shaft is rotatably connected with the fixed block, one end of the first transmission shaft, far away from the motor, penetrates through the filter plate and is connected with the power input end of the dust removing mechanism, the second transmission shaft is in transmission connection with one side of the box body, close to the motor, one end of the first transmission shaft, close to the motor, is fixedly connected with a first bevel gear, the second transmission shaft is fixedly connected with a second bevel gear meshed with the first bevel gear, and the upper end of the second transmission shaft penetrates through the box body, and a single-tooth gear is fixedly connected with the lifting mechanism, and a transmission gear meshed with the single-tooth gear is fixedly connected with the lifting mechanism.
In order to prevent that the dust from blocking the filtration pore of filter, it is further, dust removal mechanism includes first reciprocal lead screw, carriage release lever, scraper blade, first reciprocal lead screw rotates to be connected the one end that the box is close to the air intake, the carriage release lever passes through the screw and is connected with the rotation of first reciprocal lead screw, scraper blade sliding connection on the filter, and with carriage release lever fixed connection, first transmission shaft is close to the one end fixedly connected with third bevel gear of first reciprocal lead screw, fixedly connected with and third bevel gear engaged with fourth bevel gear on the first reciprocal lead screw.
In order to improve the stability of the moving rod during moving, furthermore, a first guide rod is fixedly connected to one side, close to the first reciprocating screw rod, of the box body, and the moving rod is connected to the first guide rod in a sliding mode.
In order to facilitate the improvement of the range of ventilation and dust fall in a mine, the lifting mechanism comprises a second reciprocating screw rod, a sliding block and a supporting plate, the second reciprocating screw rod is connected to the box body through the supporting plate in a rotating mode, the upper end of the second reciprocating screw rod penetrates through the supporting plate and is fixedly connected with the transmission gear, the sliding block is connected to the box body in a sliding mode and is connected with the second reciprocating screw rod through threads, the air outlet cover is fixedly connected to the sliding block, and the single-tooth gear and the transmission gear are sleeved with dust covers.
In order to improve the stability of the sliding block during movement, a second guide rod is fixedly connected between the two support plates, and the sliding block is connected with the second guide rod in a sliding mode.
In order to facilitate dust fall of dust in the air, the dust fall device is further characterized in that the water spraying mechanism comprises a cylinder, a piston, a rotating rod and a connecting rod, the cylinder is fixedly connected to a fixing plate, the piston is connected to the inside of the cylinder in a sliding mode, the rotating rod is connected to the water tank in a rotating mode, two ends of the connecting rod are respectively connected to the rotating rod and the piston in a rotating mode, a water inlet of the cylinder is connected to a water outlet of the water tank, a water delivery pipe is connected to a water delivery port of the cylinder, one end, far away from the cylinder, of the water delivery pipe penetrates through an air outlet cover, the water delivery pipe is fixedly connected with an atomizing head, a first chain wheel is fixedly connected to a first transmission shaft, a second chain wheel is fixedly connected to the rotating rod, the first chain wheel is connected to the second chain wheel through a chain, and one-way valves are arranged in the water inlet and outlet of the cylinder.
In order to facilitate the moving and fixing of the box body, preferably, the lower end of the box body is fixedly connected with a base, the lower end of the base is rotatably connected with a moving wheel, and two sides of the lower end of the base are rotatably connected with ground bolts through threads.
In order to collect the slag dust conveniently, furthermore, one side of the lower end of the box body, which is close to the air inlet, is provided with a dust outlet matched with the dust removal mechanism, and a dust collection box matched with the dust outlet is placed on the base.
A use method mainly comprises the following steps:
s1: when the mine ventilation device is used, the motor is started firstly, the motor drives the transmission assembly to rotate, the transmission assembly drives the impeller to rotate when rotating, air is conveyed into the air outlet cover through the air pipe, and then ventilation is carried out on the mine through the air outlet cover, so that the air in the mine can flow circularly;
s2: when the transmission assembly rotates, the water spraying mechanism can be driven to work, so that water in the water tank is sprayed into the air outlet cover, and the air blown out of the air outlet cover is provided with water mist, so that coal mine dust in the air is removed;
s3: when the transmission assembly rotates, the air outlet cover can be driven to move up and down in a reciprocating manner through the lifting mechanism, so that the working range of the air outlet cover during working is enlarged;
s4: the transmission assembly can also drive the dust removal mechanism to work when rotating, thereby scraping the slag dust attached to the filter plate, preventing the filter holes in the filter plate from being plugged by the slag dust and influencing the ventilation effect of the filter plate.
Compared with the prior art, the invention provides a safety protection device for a mine, which has the following beneficial effects:
1. according to the safety protection device for the mine, through the arrangement of the impeller, the water tank, the water spraying mechanism and the air outlet cover, ventilation and dust fall can be carried out in the mine, the air quality in the mine is effectively improved, the possibility that miners suffer from coal silicosis during working is reduced, and the safety protection effect on the miners is improved;
2. according to the safety protection device for the mine, the slag dust attached to the filter plate can be scraped through the arrangement of the dust removal mechanism, the phenomenon that the slag dust blocks the ventilation holes of the filter plate to influence the air output is prevented, and the practicability of the safety protection device is effectively improved;
3. this safety device for mine can make impeller, dust removal mechanism, water spray mechanism, elevating system carry out work simultaneously through transmission assembly's setting, makes the device only need a driving source just can carry out work, the effectual manufacturing cost and the later stage cost of maintenance that have reduced, the effectual economic practicality who improves the device.
Drawings
Fig. 1 is a schematic structural diagram of a safety protection device for mines according to the present invention;
fig. 2 is a schematic structural diagram of a lifting mechanism, a transmission gear, a single-tooth gear and a box body in the safety protection device for mines according to the invention;
fig. 3 is a schematic structural view of a part a in fig. 1 of the safety device for mines according to the present invention;
fig. 4 is a schematic structural view of a part B in fig. 1 of the safety device for mines according to the present invention;
fig. 5 is a schematic structural view of a single-tooth gear and a transmission gear in the safety protection device for mines according to the present invention.
In the figure: 1. a box body; 2. a fixing plate; 3. a motor; 4. a first drive shaft; 5. a water tank; 6. a filter plate; 7. a first reciprocating screw rod; 8. a first guide bar; 9. an impeller; 10. a second drive shaft; 11. a second reciprocating screw rod; 12. a second guide bar; 13. a slider; 14. an air outlet cover; 15. a single-tooth gear; 16. a transmission gear; 17. an air tube; 18. a support plate; 19. a dust cover; 20. a travel bar; 21. a squeegee; 22. a cylindrical barrel; 23. a piston; 24. rotating the rod; 25. a connecting rod; 26. a base; 27. a dust collection box; 28. a ground bolt; 2201. a water delivery pipe.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example 1:
referring to fig. 1-5, a safety device for mine includes box 1, still includes: the fixed plate 2 is fixedly connected in the box body 1; the transmission assembly is connected to the fixed plate 2; the motor 3 is fixedly connected in the box body 1 and used for driving the transmission assembly to rotate; the filter plate 6 is fixedly connected to one side of the box body 1 close to the air inlet; the impeller 9 is rotationally connected to the filter plate 6 and is connected with the transmission assembly; the dust removal mechanism is connected with the transmission assembly and is used for removing dust on the filter plate 6; the air outlet cover 14 is connected with an air outlet of the box body 1 through an air pipe 17; the lifting mechanism is connected with the transmission assembly and is used for driving the air outlet cover 14 to move; the water tank 5 is fixedly connected to the fixing plate 2; and the water spraying mechanism is connected with the transmission assembly and is used for spraying water in the water tank 5 into the air outlet cover 14.
When the mine ventilation device is used, a user firstly moves the mine ventilation device into a mine and then fixes the mine ventilation device, so that the stability of the mine ventilation device is improved, when constructors mine the mine, the motor 3 is started at the moment, the motor 3 drives the transmission assembly to rotate, wherein the transmission assembly is fixedly connected with a third chain wheel, a bearing of the impeller 9 is fixedly connected with a fourth chain wheel, the third chain wheel is connected with the fourth chain wheel through a chain, the transmission assembly drives the impeller 9 to rotate when rotating, external air is sucked into the box body 1 through an air inlet of the box body 1 and then conveyed into the air pipe 17 through an air outlet, then the air is conveyed into the air outlet cover 14 through the air pipe 17, then ventilation is carried out in the mine through the air outlet cover 14, so that the air in the mine can circularly flow, the quality of the air in the mine is improved, and life danger of the workers caused by oxygen deficiency is avoided, when the transmission component rotates, the water spraying mechanism can be driven to work, so that water in the water tank 5 is sprayed into the air outlet cover 14, the air blown out from the air outlet cover 14 is provided with water mist, and then coal mine dust in the air is removed, the possibility of coal silicosis occurring when workers work is reduced is achieved, the practicability of the device is effectively improved, when the transmission component rotates, the air outlet cover 14 can be driven to reciprocate up and down through the lifting mechanism, the working range of the air outlet cover 14 in work is improved, the practicability of the device is further improved, when the transmission component rotates, the dust removing mechanism can be driven to work, so that slag dust attached to the filter plate 6 is scraped, the situation that the filter holes on the filter plate 6 are blocked by the slag dust, the ventilation effect of the filter plate 6 is influenced, and the air output quantity of the air outlet cover 14 is influenced is prevented, through the device's setting, can ventilate the dust fall to the mine, the effectual air quality that has improved in the mine has improved the safety protection effect to the mine workman.
Example 2:
referring to fig. 1-5, a safety shield apparatus for use in mines, substantially as in example 1, further comprising: the transmission assembly comprises a first transmission shaft 4 and a second transmission shaft 10, a first gear is fixedly connected to the output end of the motor 3, a second gear meshed with the first gear is fixedly connected to the first transmission shaft 4, a fixing block is fixedly connected to the fixing plate 2, the first transmission shaft 4 is rotatably connected to the fixing block, one end of the first transmission shaft 4, far away from the motor 3, penetrates through the filter plate 6 and is connected with the power input end of the dust removing mechanism, the second transmission shaft 10 is in transmission connection with one side, close to the motor 3, of the box body 1, a first bevel gear is fixedly connected to one end, close to the motor 3, of the first transmission shaft 4, a second bevel gear meshed with the first bevel gear is fixedly connected to the second transmission shaft 10, the upper end of the second transmission shaft 10 penetrates through the box body 1 and is fixedly connected with a single-tooth gear 15, and a transmission gear 16 meshed with the single-tooth gear 15 is fixedly connected to the lifting mechanism, when the motor 3 rotates, the first gear can be driven to rotate, the first gear drives the first transmission shaft 4 to rotate through the second gear, the first transmission shaft 4 drives the impeller 9 to rotate so as to convey an air source to the air outlet cover 14, when the first transmission shaft 4 drives the impeller 9 to rotate, the dust removing mechanism is driven to work so as to scrape off dust on the filter plate 6, the ventilation performance of the filter plate 6 is improved, the first transmission shaft 4 can also drive the water spraying mechanism to work so as to spray water mist to the air outlet cover 14 and dust fall in a mine, the first transmission shaft 4 drives the second bevel gear to rotate through the first bevel gear, the second bevel gear drives the second transmission shaft 10 to rotate, the second transmission shaft 10 drives the single-tooth gear 15 to rotate, the single-tooth gear 15 drives the transmission gear 16 to rotate, so that the lifting mechanism drives the air outlet cover 14 to move up and down, the blowing range is provided, the motor 3 can simultaneously drive the impeller 9, the dust removing mechanism, the water spraying mechanism and the lifting mechanism to simultaneously work through the arrangement of the transmission assembly, and the usability of the device is effectively improved.
Example 3:
referring to fig. 1 and 4, a safety protection device for mines is substantially the same as the embodiment 1, and further comprises: the dust removing mechanism comprises a first reciprocating screw rod 7, a moving rod 20 and a scraper 21, the first reciprocating screw rod 7 is rotatably connected at one end of the box body 1 close to the air inlet, the moving rod 20 is rotatably connected with the first reciprocating screw rod 7 through threads, the scraper 21 is slidably connected on the filter plate 6 and fixedly connected with the moving rod 20, one end of the first transmission shaft 4 close to the first reciprocating screw rod 7 is fixedly connected with a third bevel gear, the first reciprocating screw rod 7 is fixedly connected with a fourth bevel gear meshed with the third bevel gear, when the first transmission shaft 4 rotates, the third bevel gear can be driven to rotate, the third bevel gear drives the first reciprocating screw rod 7 to rotate through the fourth bevel gear, the first reciprocating screw rod 7 drives the moving rod 20 to reciprocate up and down through threads, the moving rod 20 drives the scraper 21 to reciprocate up and down on the filter plate 6, so as to scrape off coal mine dust filtered on the filter plate 6, prevent that the dust from blockking up the filtration pore of filter 6, influence the ventilation effect, the effectual stability that has improved the device when ventilating.
Example 4:
referring to fig. 1 and 4, a safety protection device for mines is substantially the same as the embodiment 1, and further comprises: one side fixedly connected with first guide bar 8 that box 1 is close to first reciprocal lead screw 7, carriage release lever 20 sliding connection on first guide bar 8, through the setting of first guide bar 8, can play the effect of direction to carriage release lever 20, improve the stability of carriage release lever 20 when removing.
Example 5:
referring to fig. 1-2, a safety shield apparatus for a mine, substantially as in example 1, further comprising: the lifting mechanism comprises a second reciprocating screw rod 11, a sliding block 13 and a supporting plate 18, the second reciprocating screw rod 11 is rotatably connected on the box body 1 through the supporting plate 18, the upper end of the second reciprocating screw rod 11 penetrates through the supporting plate 18 and is fixedly connected with a transmission gear 16, the sliding block 13 is slidably connected on the box body 1 and is in threaded connection with the second reciprocating screw rod 11, an air outlet cover 14 is fixedly connected on the sliding block 13, a dust cover 19 is sleeved on a single-tooth gear 15 and the transmission gear 16, the single-tooth gear 15 can be driven to rotate when the second transmission shaft 10 rotates, the single-tooth gear 15 drives the transmission gear 16 to rotate intermittently, the transmission gear 16 drives the second reciprocating screw rod 11 to rotate intermittently, the second reciprocating screw rod 11 drives the sliding block 13 to move up and down in a reciprocating mode through the threaded intervals, the sliding block 13 drives the air outlet cover 14 to move up and down in a reciprocating mode intermittently, and therefore the range of ventilation and dust fall in a mine is enlarged, the practicality of the device of effectual improvement through the setting of dust cover 19, can play dirt-proof effect to monodentate gear 15, drive gear 16, prevents that the coal mine dust from increasing the wearing and tearing between monodentate gear 15, the drive gear 16, the effectual life who improves monodentate gear 15, drive gear 16.
Example 6:
referring to fig. 1-2, a safety device for mines and a method for using the same are substantially the same as in example 1, and further comprises: fixedly connected with second guide bar 12 between two backup pads 18, sliding connection between slider 13 and the second guide bar 12 through the setting of second guide bar 12, can play the effect of direction to slider 13, improves the stability of slider 13 when reciprocating.
Example 7:
referring to fig. 1-3, a safety shield apparatus for use in mines, substantially as in example 1, further comprising: the water spraying mechanism comprises a cylinder 22, a piston 23, a rotating rod 24 and a connecting rod 25, the cylinder 22 is fixedly connected on the fixing plate 2, the piston 23 is connected in the cylinder 22 in a sliding manner, the rotating rod 24 is connected on the water tank 5 in a rotating manner, two ends of the connecting rod 25 are respectively connected with the rotating rod 24 and the piston 23 in a rotating manner, a water inlet of the cylinder 22 is connected with a water outlet of the water tank 5, the water outlet of the cylinder 22 is connected with a water delivery pipe 2201, one end of the water delivery pipe 2201 far away from the cylinder 22 penetrates through the air outlet cover 14 and is fixedly connected with an atomizing spray head, a first chain wheel is fixedly connected on the first transmission shaft 4, a second chain wheel is fixedly connected on the rotating rod 24, the first chain wheel is connected with the second chain wheel through a chain, one-way valves are arranged in the water inlet and outlet of the cylinder 22, when the first transmission shaft 4 drives the impeller 9 to rotate, the first chain wheel can also be driven to rotate, the first chain wheel drives the second chain wheel to rotate through the chain, the second chain wheel drives the rotating rod 24 to rotate, the rotating rod 24 drives the piston 23 to reciprocate up and down in the cylindrical barrel 22 through the connecting rod 25, when the piston 23 moves upwards, water in the water tank 5 can be sucked into the cylindrical barrel 22, when the piston 23 moves downwards, the water in the cylindrical barrel 22 can be conveyed to the position of the spray head through the water conveying pipe 2201, then the water is sprayed into the air outlet cover 14 through the spray head in a foggy mode, air can be blown out from the air outlet cover 14 to form water mist, and then coal mine dust in the air is removed, so that the possibility of coal silicosis occurring when a coal miner works is reduced, the accumulation of coal dust can be controlled, fire or explosion caused by excessive coal dust is prevented, and the effect of improving the safety of coal mine collection operation is achieved.
Example 8:
referring to fig. 1, a safety protection device for mines is substantially the same as in example 1, and further includes: the lower extreme fixedly connected with base 26 of box 1, the base 26 lower extreme rotates to be connected with and removes the wheel, and base 26 lower extreme both sides are rotated through the screw and are connected with ground bolt 28, through base 26, the setting of removing the wheel, and the person of facilitating the use removes the device, and through the setting of ground bolt 28, when the device carries out the during operation, can fix it subaerial through ground bolt 28, improves the device's stability.
Example 9:
referring to fig. 1, a safety protection device for mines is substantially the same as in example 1, and further includes: one side that the lower extreme of box 1 is close to the air intake is equipped with and constructs assorted dust outlet, placed on base 26 with dust outlet position assorted dust collection box 27, and the dust removal mechanism falls the dust collection box 27 in through dust outlet from the ore dust that strikes off on filter 6 in, collects it, not only can remove dust to filter 6, can also retrieve the ore dust, improves the device's practicality.
The invention can ventilate and reduce dust in a mine by the arrangement of the impeller 9, the water tank 5, the water spraying mechanism and the air outlet cover 14, effectively improves the air quality in the mine, reduces the possibility of coal silicosis of miners during working, improves the safety protection effect for the miners, can scrape off slag dust attached on the filter plate 6 by the arrangement of the dust removing mechanism, prevents the slag dust from blocking the ventilation holes of the filter plate 6 and influencing the air outlet quantity, effectively improves the practicability of the device, can lead the air outlet cover 14 to move up and down by the arrangement of the lifting mechanism, thereby improving the ventilation and dust reduction range of the device in the mine, can lead the impeller 9, the dust removing mechanism, the water spraying mechanism and the lifting mechanism to work simultaneously by the arrangement of the transmission assembly, lead the device to work only by one driving source, effectively reduce the production cost and the later maintenance cost, the economic practicability of the device is effectively improved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. The utility model provides a safety device for mine, includes box (1), its characterized in that still includes:
the fixing plate (2) is fixedly connected in the box body (1);
the transmission assembly is connected to the fixing plate (2);
the motor (3) is fixedly connected in the box body (1) and is used for driving the transmission assembly to rotate;
the filter plate (6) is fixedly connected to one side, close to the air inlet, of the box body (1);
the impeller (9) is rotationally connected to the filter plate (6) and is connected with the transmission assembly;
the dust removal mechanism is connected with the transmission assembly and is used for removing dust on the filter plate (6);
the air outlet cover (14) is connected with an air outlet of the box body (1) through an air pipe (17);
the lifting mechanism is connected with the transmission assembly and is used for driving the air outlet cover (14) to move;
the water tank (5) is fixedly connected to the fixing plate (2);
and the water spraying mechanism is connected with the transmission assembly and is used for spraying water in the water tank (5) into the air outlet cover (14).
2. The mine safety device according to claim 1, wherein the transmission assembly comprises a first transmission shaft (4) and a second transmission shaft (10), the output end of the motor (3) is fixedly connected with a first gear, the first transmission shaft (4) is fixedly connected with a second gear meshed with the first gear, the fixing plate (2) is fixedly connected with a fixing block, the first transmission shaft (4) is rotatably connected with the fixing block, one end of the first transmission shaft (4) far away from the motor (3) penetrates through the filter plate (6) and is connected with the power input end of the dust removing mechanism, the second transmission shaft (10) is in transmission connection with one side of the box body (1) close to the motor (3), one end of the first transmission shaft (4) close to the motor (3) is fixedly connected with a first bevel gear, and the second transmission shaft (10) is fixedly connected with a second bevel gear meshed with the first bevel gear, the upper end of the second transmission shaft (10) penetrates through the box body (1) and is fixedly connected with a single-tooth gear (15), and a transmission gear (16) meshed with the single-tooth gear (15) is fixedly connected to the lifting mechanism.
3. The safety protection device for the mine shaft according to claim 2, wherein the dust removing mechanism comprises a first reciprocating screw rod (7), a moving rod (20) and a scraper (21), the first reciprocating screw rod (7) is rotatably connected to one end, close to the air inlet, of the box body (1), the moving rod (20) is rotatably connected with the first reciprocating screw rod (7) through threads, the scraper (21) is slidably connected to the filter plate (6) and is fixedly connected with the moving rod (20), a third bevel gear is fixedly connected to one end, close to the first reciprocating screw rod (7), of the first transmission shaft (4), and a fourth bevel gear meshed with the third bevel gear is fixedly connected to the first reciprocating screw rod (7).
4. A mine safety shield according to claim 3, wherein a first guide bar (8) is fixedly connected to the side of the housing (1) adjacent to the first reciprocating screw (7), and the moving bar (20) is slidably connected to the first guide bar (8).
5. The safety device for the mine shaft as claimed in claim 2, wherein the lifting mechanism comprises a second reciprocating screw rod (11), a sliding block (13) and a supporting plate (18), the second reciprocating screw rod (11) is rotatably connected to the box body (1) through the supporting plate (18), the upper end of the second reciprocating screw rod (11) penetrates through the supporting plate (18) and is fixedly connected with the transmission gear (16), the sliding block (13) is slidably connected to the box body (1) and is in threaded connection with the second reciprocating screw rod (11), the air outlet cover (14) is fixedly connected to the sliding block (13), and dust covers (19) are sleeved on the single-tooth gear (15) and the transmission gear (16).
6. A mine safety shield according to claim 5, wherein a second guide bar (12) is fixedly connected between the two support plates (18), and the slide block (13) is slidably connected with the second guide bar (12).
7. The mine safety protection device according to claim 2, wherein the water spraying mechanism comprises a cylinder (22), a piston (23), a rotating rod (24) and a connecting rod (25), the cylinder (22) is fixedly connected to the fixing plate (2), the piston (23) is slidably connected to the cylinder (22), the rotating rod (24) is rotatably connected to the water tank (5), two ends of the connecting rod (25) are rotatably connected to the rotating rod (24) and the piston (23) respectively, a water inlet of the cylinder (22) is connected to a water outlet of the water tank (5), a water outlet of the cylinder (22) is connected to a water pipe (2201), one end of the water pipe (2201) far away from the cylinder (22) penetrates through the air outlet cover (14) and is fixedly connected to a spray head, the first transmission shaft (4) is fixedly connected to a first chain wheel, fixedly connected with second sprocket on dwang (24), first sprocket passes through the chain with the second sprocket and is connected, all be equipped with the check valve in the business turn over water mouth of a cylinder section of thick bamboo (22).
8. The mine safety device as claimed in claim 1, wherein a base (26) is fixedly connected to the lower end of the box body (1), a moving wheel is rotatably connected to the lower end of the base (26), and ground bolts (28) are rotatably connected to two sides of the lower end of the base (26) through threads.
9. The mine safety device as claimed in claim 8, wherein a dust outlet matched with the dust removing mechanism is arranged on one side of the lower end of the box body (1) close to the air inlet, and a dust collection box (27) matched with the dust outlet is arranged on the base (26).
10. A use method, which adopts the safety protection device for mine shafts of claim 1, and is characterized by mainly comprising the following steps:
s1: when the mine ventilation device is used, the motor (3) is started firstly, the motor (3) drives the transmission assembly to rotate, the transmission assembly drives the impeller (9) to rotate when rotating, air is conveyed into the air outlet cover (14) through the air pipe (17), and then the air in the mine is ventilated through the air outlet cover (14), so that the air in the mine can flow circularly;
s2: when the transmission assembly rotates, the water spraying mechanism can be driven to work, so that water in the water tank (5) is sprayed into the air outlet cover (14), and the air blown out of the air outlet cover (14) is provided with water mist, so that coal mine dust in the air is removed;
s3: when the transmission assembly rotates, the air outlet cover (14) can be driven by the lifting mechanism to move up and down in a reciprocating manner, so that the working range of the air outlet cover (14) during working is enlarged;
s4: the transmission assembly can also drive the dust removal mechanism to work when rotating, so that the slag dust attached to the filter plate (6) is scraped, filter holes in the filter plate (6) are prevented from being plugged by the slag dust, and the ventilation effect of the filter plate (6) is influenced.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110521027.5A CN113202539A (en) | 2021-05-13 | 2021-05-13 | Safety protection device for mine and use method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110521027.5A CN113202539A (en) | 2021-05-13 | 2021-05-13 | Safety protection device for mine and use method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113202539A true CN113202539A (en) | 2021-08-03 |
Family
ID=77031955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110521027.5A Withdrawn CN113202539A (en) | 2021-05-13 | 2021-05-13 | Safety protection device for mine and use method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113202539A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113856376A (en) * | 2021-10-29 | 2021-12-31 | 中国建筑土木建设有限公司 | Automatic gas ventilation dust-settling device |
| CN114526110A (en) * | 2022-02-19 | 2022-05-24 | 青岛理工大学 | Mine ventilation dust fall automated control slide rail device |
| CN114645731A (en) * | 2022-03-14 | 2022-06-21 | 山西三元煤业股份有限公司 | Intelligent ventilation equipment for coal mine |
| CN114950048A (en) * | 2022-07-27 | 2022-08-30 | 滨州中悦再生资源有限公司 | Building block processing field dust content alarming and dust removing device |
| CN116990204A (en) * | 2023-09-27 | 2023-11-03 | 华德环科暖通工程(泰州)有限公司 | Defeated buggy dirt detection device |
-
2021
- 2021-05-13 CN CN202110521027.5A patent/CN113202539A/en not_active Withdrawn
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113856376A (en) * | 2021-10-29 | 2021-12-31 | 中国建筑土木建设有限公司 | Automatic gas ventilation dust-settling device |
| CN113856376B (en) * | 2021-10-29 | 2022-11-11 | 中国建筑土木建设有限公司 | Automatic gas ventilation dust-settling device |
| CN114526110A (en) * | 2022-02-19 | 2022-05-24 | 青岛理工大学 | Mine ventilation dust fall automated control slide rail device |
| CN114526110B (en) * | 2022-02-19 | 2024-04-09 | 青岛理工大学 | Mine ventilation dust fall automation control slide rail device |
| CN114645731A (en) * | 2022-03-14 | 2022-06-21 | 山西三元煤业股份有限公司 | Intelligent ventilation equipment for coal mine |
| CN114645731B (en) * | 2022-03-14 | 2023-07-25 | 山西三元煤业股份有限公司 | Intelligent ventilation equipment for coal mine |
| CN114950048A (en) * | 2022-07-27 | 2022-08-30 | 滨州中悦再生资源有限公司 | Building block processing field dust content alarming and dust removing device |
| CN116990204A (en) * | 2023-09-27 | 2023-11-03 | 华德环科暖通工程(泰州)有限公司 | Defeated buggy dirt detection device |
| CN116990204B (en) * | 2023-09-27 | 2023-12-01 | 华德环科暖通工程(泰州)有限公司 | Defeated buggy dirt detection device |
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Application publication date: 20210803 |