CN112282830A - Environment-friendly gallery dust collector for coal mining - Google Patents
Environment-friendly gallery dust collector for coal mining Download PDFInfo
- Publication number
- CN112282830A CN112282830A CN202011079541.XA CN202011079541A CN112282830A CN 112282830 A CN112282830 A CN 112282830A CN 202011079541 A CN202011079541 A CN 202011079541A CN 112282830 A CN112282830 A CN 112282830A
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- environment
- coal mining
- gear
- driven gear
- dust removal
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- 239000000428 dust Substances 0.000 title claims abstract description 48
- 239000003245 coal Substances 0.000 title claims abstract description 32
- 238000005065 mining Methods 0.000 title claims abstract description 23
- 230000005540 biological transmission Effects 0.000 claims abstract description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 65
- 230000001681 protective effect Effects 0.000 claims description 20
- 239000002817 coal dust Substances 0.000 abstract description 7
- 238000000889 atomisation Methods 0.000 description 13
- 238000010248 power generation Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 238000001514 detection method Methods 0.000 description 4
- 239000007921 spray Substances 0.000 description 3
- 230000036461 convulsion Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000009692 water atomization Methods 0.000 description 2
- 241000883990 Flabellum Species 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect 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
- 230000003434 inspiratory effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002516 radical scavenger Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000004449 solid propellant Substances 0.000 description 1
- 238000005507 spraying 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
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
- Cleaning In General (AREA)
Abstract
The invention discloses an environment-friendly tunnel dust removal device for coal mining, which comprises a carriage, wherein the carriage is hollow, a transmission mechanism is arranged in the carriage, the transmission mechanism comprises a plurality of wheels, a transmission shaft is connected between a pair of wheels, a gear groove is formed in the transmission shaft, a main gear is connected onto the transmission shaft, the main gear is meshed with the gear groove, a first-stage driven gear is arranged on one side of the main gear, which is far away from the carriage, a trigger mechanism is arranged on one side of the main gear, which is far away from the transmission shaft, the trigger mechanism comprises a heightening plate, a sliding groove is formed in the heightening plate, a bolt and a second sliding block are arranged in the sliding groove, a second-stage driven gear is arranged on one side. According to the invention, the novel dust removal device is arranged in the coal mine, so that coal dust generated during coal mining is easily cleaned and is not easy to float in a tunnel, and workers are not easy to suck the coal dust, thereby protecting the health of the workers.
Description
Technical Field
The invention belongs to the technical field of coal mine dust removal, and particularly relates to an environment-friendly tunnel dust removal device for coal mine mining.
Background
Coal mines, which are reasonable spaces excavated by humans when excavating geological layers rich in coal, generally include roadways, wells, excavation faces and the like, coal is the most important solid fuel and is one of combustible organic rocks, and is formed by gradually piling various plants growing in certain geological times into thick layers in a suitable geological environment and burying the thick layers in water bottoms or silt through natural coalification in long geological times.
When mining the colliery, can produce a large amount of coal dusts, and the harm of some coal dusts is very big, causes the explosion easily to still be harmful to staff's health, so it is very necessary to set up dust collector in the colliery, but in the current colliery production gallery, often the direct mount scavenger fan, the dust removal effect is poor, can cause a large amount of raise dusts, leads to the practicality poor, and the raise dusts has still increased by staff inspiratory probability.
Therefore, in order to solve the above technical problems, there is a need to provide an environment-friendly tunnel dust removing device for coal mining.
Disclosure of Invention
The invention aims to provide an environment-friendly tunnel dust removal device for coal mining, and aims to solve the problems that coal dust in a coal mine tunnel is not easy to discharge and is easy to suck by workers, so that the workers are injured.
In order to achieve the above object, an embodiment of the present invention provides the following technical solutions:
the utility model provides an environment-friendly gallery dust collector for coal mining, includes the railway carriage, the inside cavity of railway carriage sets up, be equipped with drive mechanism in the railway carriage, drive mechanism includes a plurality of wheels, and is a pair of be connected with the transmission shaft between the wheel, it has the gear groove to cut on the transmission shaft, be connected with the master gear on the transmission shaft, the master gear meshes with the gear groove mutually, one side that the transmission shaft was kept away from to the master gear is equipped with trigger mechanism, trigger mechanism is including heightening the board, it has the spout to cut in the board to heighten, be equipped with bolt and second slider in the spout, one side that the bolt was kept away from to the second slider is equipped with second grade driven gear, be equipped with dust removal.
Further, be equipped with the water tank in the railway carriage, for the water pump provides the water source, make the water pump can carry rivers to carry the outlet pipe to spray, be connected with conveying pipe on the water tank for connect water tank and water pump, make the water in the water tank can the working shaft pump twitch, the one end that conveying pipe kept away from the water tank is connected with the water pump, be connected with the outlet pipe on the water pump, the rivers that make the water pump twitch can spray away with the dust contact in the air, thereby reach the effect of dust removal.
Furthermore, one side of the main gear, which is far away from the carriage, is provided with a first-stage driven gear which is meshed with a second-stage driven gear, so that the first-stage driven gear rotates to drive the second-stage driven gear to rotate, thereby transmitting power to the fan to rotate, and a first connecting shaft is connected between the main gear and the first-stage driven gear and used for supporting the first-stage driven gear and linking the main gear and the first-stage driven gear, so that the main gear rotates to drive the first-stage driven gear to rotate, thereby playing a role in power transmission.
Further, be connected with first slider on the bolt, the cover is equipped with the sealing washer on the first slider, makes first slider both sides be difficult for the air leakage to when the bolt is inwards close to, first slider can inwards extrude to promote the second slider rebound, be connected with first connecting post between bolt and the first slider, make the bolt rotate and be difficult for influencing first slider to get up the bolt and first slider linkage, when making the bolt inwards move, can drive first slider and remove, be connected with the spring between first slider and the increase board, when first slider rebound, form certain buffering to it, make it not fragile.
Further, be connected with the second spliced pole between second slider and the second grade driven gear, make the difficult second slider that influences of second grade driven gear rotation to when the second slider rebound, can drive second grade driven gear rebound, thereby make second grade driven gear and one-level driven gear mesh mutually.
Furthermore, the one end that first slider was kept away from to the bolt is equipped with the runner, and the user of being convenient for controls the rising and the reduction of second grade driven gear, be connected with the second connecting axle on the second grade driven gear for connect the third connecting axle, thereby drive the fan rotation.
Further, be equipped with a plurality of stoppers in the spout, the second slider is located between a plurality of stoppers for the displacement distance of control second slider when making the second slider promoted, be difficult for being released in the spout, thereby lead to the difficult linkage of equipment.
Further, dust removal mechanism includes the protective housing, be equipped with the fan in the protective housing for rivers atomizing, when interior rivers blowout, rivers can strike on the rotatory fan, and rivers can be broken up by the flabellum, and more easily with the dust contact, increased the efficiency of removing dust, be connected with the third connecting axle on the fan for it is rotatory to drive the fan, the rivers atomizing of being convenient for, the third connecting axle link up the protective housing and is connected with the second connecting axle, convey the power of second connecting axle on the third connecting axle, make the rotatory fan that can drive of second grade driven gear rotate, save the resource for the user, be connected with first pillar and second pillar on the protective housing, first pillar and second pillar are used for supporting the protective housing, make it be difficult for rocking and influence the effect of rivers atomizing.
Furthermore, it has the slide to open the chisel in the first pillar, the third connecting axle is located in the slide, makes the third connecting axle rotate and is difficult for influencing first pillar, it has the rivers passageway to open the chisel in the second pillar, makes the rivers that do not flow can be collected, rivers passageway is linked together with the water tank, makes the rivers of collecting can flow into the water tank in, and the reuse of being convenient for reduces use cost for user's resources are saved.
Furthermore, a plurality of holes are formed in the protective shell, so that atomized water drops can be sprayed out, and dust in air in the tunnel is reduced.
Compared with the prior art, the invention has the following advantages:
according to the invention, the novel dust removal device is arranged in the coal mine, so that coal dust generated during coal mining is easily cleaned and is not easy to float in a tunnel, and workers are not easy to suck the coal dust, thereby protecting the health of the workers.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a perspective view of an environment-friendly tunnel dust removing device for coal mining in an embodiment of the invention;
FIG. 2 is a schematic perspective view of a portion of a wagon box according to an embodiment of the present disclosure;
FIG. 3 is a schematic structural view of a raised plate portion according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a part of the dust removing mechanism in an embodiment of the present invention.
In the figure: 1. the water pump is arranged on the water tank, the water tank is arranged at the carriage, the water pump is arranged at the carriage, the water outlet pipe is arranged at the carriage 103, the transmission mechanism is arranged at the carriage 2, the wheels are arranged at the carriage 201, the transmission shaft 202, the transmission shaft 203, the gear groove 204, the main gear 205, the first connecting shaft 206, the primary driven gear 3, the trigger mechanism 301, the heightening plate 302, the sliding groove 302, the bolt 303, the first connecting post 304, the first sliding block 305, the spring 306, the spring 307, the second sliding block 308, the secondary driven gear 309, the second connecting post 310, the rotating wheel 311, the second connecting shaft 4, the dust removal mechanism 401, the protective shell 402, the fan 403, the first support column 404, the second support column 405, the third connecting shaft 406, the water flow.
Detailed Description
The present invention will be described in detail below with reference to embodiments shown in the drawings. The embodiments are not intended to limit the present invention, and structural, methodological, or functional changes made by those skilled in the art according to the embodiments are included in the scope of the present invention.
The invention discloses an environment-friendly tunnel dust removal device for coal mining, which is shown in figures 1-4 and comprises a carriage 1, wherein a handle is arranged on the carriage 1 to facilitate pushing of workers, a water tank 101 is arranged in the carriage 1 to provide water for a water pump 102, so that the water pump 102 can convey water to a water outlet pipe 103 for spraying, a conveying water pipe is connected to the water tank 101 and is used for connecting the water tank 101 and the water pump 102, water in the water tank 101 can be pumped by the water pump 102, one end of the conveying water pipe, which is far away from the water tank 101, is connected with the water pump 102, the water pump 102 is connected with the water outlet pipe 103, so that the water pumped by the water pump 102 can be sprayed out to be contacted with dust in the air, and the dust removal effect is achieved.
Referring to fig. 1-4, a transmission mechanism 2 is disposed in a container 1, the rotating wheels 201 drive a fan 402 to rotate by means of mutual engagement between gears, the transmission mechanism 2 includes a plurality of wheels 201 for supporting the entire device and serving as a power source for power transmission, a transmission shaft 202 is connected between a pair of wheels 201, a gear groove 203 is cut on the transmission shaft 202, the power rolling from the wheels 201 is transmitted to a main gear 204 by means of engagement between the gear groove 203 and the main gear 204, the main gear 204 can rotate while the device moves forward, the main gear 204 is connected to the transmission shaft 202, a primary driven gear 206 is disposed on a side of the main gear 204 away from the container 1 and is engaged with a secondary driven gear 308, the primary driven gear 206 rotates to drive the secondary driven gear 308 to rotate, so as to transmit power to the fan 402 to rotate, a first connecting shaft 205 is connected between the main gear 204 and the primary driven gear 206 for supporting the primary driven gear 206 and linking the main gear 204 and the primary driven gear 206, so that the main gear 204 can rotate to drive the primary driven gear 206 to rotate, thereby performing the power transmission function, and the main gear 204 is engaged with the gear groove 203 for performing the power transmission.
Referring to fig. 1-3, a trigger mechanism 3 is disposed on a side of the main gear 204 away from the transmission shaft 202, the trigger mechanism 3 includes a heightening plate 301, a sliding slot 302 is cut in the heightening plate 301, a plurality of threaded slots are cut on the sliding slot 302 to enable a bolt 303 to be screwed therein, a bolt 303 and a second slider 307 are disposed in the sliding slot 302, a threaded protrusion matched with the threaded slot is disposed on the bolt 303 to enable the bolt 303 to move in the sliding slot 302, so that a user can control the raising and lowering of the secondary driven gear 308, a first slider 305 is connected to the bolt 303, a sealing ring is sleeved on the first slider 305 to prevent air leakage on both sides of the first slider 305, and when the bolt 303 approaches inward, the first slider 305 can be pressed inward to push the second slider 307 to move upward, a first connecting column 304 is connected between the bolt 303 and the first slider 305 to enable the bolt 303 to rotate to hardly affect the first slider 305, and the bolt 303 is linked with the first slide block 305, so that when the bolt 303 moves inwards, the first slide block 305 can be driven to move, a spring 306 is connected between the first slide block 305 and the heightening plate 301, when the first slide block 305 moves inwards, a certain buffer is formed to prevent the first slide block 305 from being damaged, a plurality of limit blocks are arranged in the chute 302, the second slide block 307 is arranged between the limit blocks and used for controlling the moving distance of the second slide block 307, so that the second slide block 307 is not easy to push out of the chute 302 when pushed, thereby preventing the equipment from being linked, a second-stage driven gear 308 is arranged on one side of the second slide block 307 away from the bolt 303, a second connecting column 309 is connected between the second slide block 307 and the second-stage driven gear 308, so that the second-stage driven gear 308 rotates to prevent the second slide block 307 from being influenced, and when the second slide block 307 moves upwards, the second-stage driven gear 308 can, thereby make second grade driven gear 308 and one-level driven gear 206 mesh mutually, the one end that first slider 305 was kept away from to bolt 303 is equipped with runner 310, and convenient to use person controls the rising and the reduction of second grade driven gear 308, is connected with second connecting axle 311 on the second grade driven gear 308 for connect third connecting axle 405, thereby it is rotatory to drive fan 402, is equipped with dust removal mechanism 4 on the railway carriage 1, is used for removing dust to the air, makes the gallery staff be difficult for inhaling the dust.
Referring to fig. 1-4, the dust removing mechanism 4 includes a protective shell 401, a fan 402 is disposed in the protective shell 401 for atomizing water, when water in the fan 104 is sprayed out, the water impacts the rotating fan 402, the water is scattered by fan blades and is more easily contacted with dust, thereby increasing dust removing efficiency, a third connecting shaft 405 is connected to the fan 402 for driving the fan 402 to rotate, thereby facilitating water atomization, the third connecting shaft 405 is connected to the second connecting shaft 311 through the protective shell 401, and transmits power of the second connecting shaft 311 to the third connecting shaft 405, so that the second-stage driven gear 308 rotates to drive the fan 402 to rotate, thereby saving resources for a user, a first support column and a second support column 404 are connected to the protective shell 401, the first support column 403 and the second support column 404 are used for supporting the protective shell 401, so that the protective shell 403 is not easily shaken and the effect of water atomization is affected, a slide way is drilled in the first support column 403, third connecting axle 405 is located in the slide, make third connecting axle 405 rotate and be difficult for influencing first pillar 403, it has water flow channel 406 to open in the second pillar 404, make the rivers that do not flow can be collected, water flow channel 406 is linked together with water tank 101, make the rivers of collecting can flow into water tank 101, be convenient for reuse, for user's resources are saved, use cost is reduced, it has a plurality of holes 407 to open on the protective housing 401, make the atomizing drop of water can be sprayed, be arranged in the dust that reduces the tunnel in the air.
According to an embodiment of the present invention, an ultrasonic atomization device (not shown in the figure) is further disposed on the fan blade of the fan 402, and the ultrasonic atomization device can atomize water.
According to the embodiment of the invention, the ultrasonic atomization device is further connected with a power generation device, the power generation device is arranged on the secondary driven gear 308 and the primary driven gear 206, electric quantity is generated by the relative movement of the secondary driven gear 308 and the primary driven gear 206, and the power generation device can also be provided with a battery, and after power generation, the battery stores electricity and stores electricity so as to provide electric energy for the ultrasonic atomization device. The principle of the power generation device is the prior art, and the principle of the power generation device is not described in detail in the invention. The power generation device is also provided with a switch, and when the secondary driven gear 308 and the primary driven gear 206 move, the switch is in an open state, so that the ultrasonic atomization device is electrified to work; the switch is closed when no motion is generated by the secondary driven gear 308 and the primary driven gear 206. The ultrasonic atomization device can work when the machine operates through the arrangement of the power generation device and the switch, and the ultrasonic atomization device stops when the machine stops.
According to an embodiment of the present invention, a gas detection device (not shown in the figure) is further provided for detecting PM2.5, which may be provided outside the housing. If the value detected by the gas detection device exceeds a preset threshold value, a control signal is sent to the ultrasonic atomization device, and the power of the ultrasonic atomization device is increased. If the value detected by the gas detection device exceeds a preset threshold value, the air quality is poor at the moment, and the atomization power needs to be increased.
It should be noted that the ultrasonic atomization device is also electrically connected with a controller, and the controller is used for controlling the power of the ultrasonic atomization device. The controller may receive wireless or wired control signals to control power. The gas detection device is used for detecting external gas and controlling the ultrasonic atomization device to adjust power, so that the dust removal device is more intelligent, and can perform self-adaptive control according to the PM2.5 degree of the gas.
When the device is used, a worker rotates the rotating wheel 310, the bolt 303 drives the first connecting column 304 to move inwards, the first connecting column 304 drives the first sliding block 305 to extrude inwards, the air pressure between the first sliding block 305 and the second sliding block 307 is increased, when the air pressure is increased to a certain degree, the second sliding block 307 moves upwards, the second sliding block 307 pushes the second-stage driven gear 308 to move upwards, fine adjustment is carried out to enable the second-stage driven gear 308 to be meshed with the first-stage driven gear 206, a user pushes the handle to enable the wheel 201 to rotate, the whole device moves forwards, the wheel 201 rotates to drive the transmission shaft 202 to rotate, at the moment, the main gear 204 is meshed with the gear groove 203 and rotates, the main gear 204 drives the first-stage driven gear 206 to rotate, and the first-stage driven gear 206 is meshed with the second-stage driven gear 308, so that the second-stage driven gear 308 rotates, second grade driven gear 308 can drive third connecting axle 405 and rotate, third connecting axle 405 drives fan 402 and rotates, at this moment start water pump 102, water pump 102 can carry outlet pipe 103 with the water in the water tank 101, then spray, rivers impact on the pivoted fan 402, rivers can be broken up into the drop, spout from hole 407, the drop can contact with the dust in the air, make the dust quality grow, thereby make its descending, reach the effect of dust removal, the drop that is for flowing out in the protective housing 401 can flow into water tank 101 through rivers passageway 406 along the lateral wall.
According to the technical scheme, the invention has the following beneficial effects:
according to the invention, the novel dust removal device is arranged in the coal mine, so that coal dust generated during coal mining is easily cleaned and is not easy to float in a tunnel, and workers are not easy to suck the coal dust, thereby protecting the health of the workers.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. The utility model provides an environment-friendly gallery dust collector for coal mining, includes railway carriage (1), its characterized in that, the inside cavity setting of railway carriage (1), be equipped with drive mechanism (2) in railway carriage (1), drive mechanism (2) include a plurality of wheels (201), and is a pair of be connected with transmission shaft (202) between wheel (201), it has gear groove (203) to cut on transmission shaft (202), be connected with master gear (204) on transmission shaft (202), master gear (204) and gear groove (203) mesh mutually, one side that transmission shaft (202) were kept away from in master gear (204) is equipped with trigger mechanism (3), trigger mechanism (3) are including heightening board (301), it has spout (302) to chisel in heightening board (301), be equipped with bolt (303) and second slider (307) in spout (302), one side that bolt (303) were kept away from in second slider (307) is equipped with second driven gear (308), and the dust removal mechanism (4) is arranged on the carriage (1).
2. The environment-friendly tunnel dust removal device for coal mining according to claim 1, wherein a water tank (101) is arranged in the carriage (1), a delivery pipe is connected to the water tank (101), a water pump (102) is connected to one end of the delivery pipe, which is far away from the water tank (101), and a water outlet pipe (103) is connected to the water pump (102).
3. The environment-friendly tunnel dust removal device for coal mining according to claim 1, wherein a primary driven gear (206) is arranged on one side of the main gear (204) far away from the carriage (1), and a first connecting shaft (205) is connected between the main gear (204) and the primary driven gear (206).
4. The environment-friendly tunnel dust removal device for coal mining according to claim 1, wherein a first sliding block (305) is connected to the bolt (303), a first connecting column (304) is connected between the bolt (303) and the first sliding block (305), and a spring (306) is connected between the first sliding block (305) and the heightening plate (301).
5. The environment-friendly tunnel dust removal device for coal mining according to claim 1, wherein a second connecting column (309) is connected between the second sliding block (307) and the secondary driven gear (308).
6. The environment-friendly tunnel dust removal device for coal mining according to claim 4, wherein a rotating wheel (310) is arranged at one end, away from the first sliding block (305), of the bolt (303), and a second connecting shaft (311) is connected to the secondary driven gear (308).
7. The environment-friendly tunnel dust removal device for coal mining according to claim 1, wherein a plurality of limiting blocks are arranged in the chute (302), and the second sliding block (307) is arranged between the limiting blocks.
8. The environment-friendly tunnel dust removal device for coal mining according to claim 6, wherein the dust removal mechanism (4) comprises a protective shell (401), a fan (402) is arranged in the protective shell (401), a third connecting shaft (405) is connected to the fan (402), the third connecting shaft (405) penetrates through the protective shell (401) and is connected with the second connecting shaft (311), and a first support column (403) and a second support column (404) are connected to the protective shell (401).
9. The environment-friendly underground dedusting device for coal mining according to claim 8, wherein a slideway is chiseled in the first supporting column (403), the third connecting shaft (405) is arranged in the slideway, and a water flow channel (406) is chiseled in the second supporting column (404).
10. An environment-friendly tunnel dust collector for coal mining according to claim 8, characterized in that the protective shell (401) is provided with a plurality of holes (407).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011079541.XA CN112282830B (en) | 2020-10-10 | 2020-10-10 | Environment-friendly type tunnel dust removing device for coal mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011079541.XA CN112282830B (en) | 2020-10-10 | 2020-10-10 | Environment-friendly type tunnel dust removing device for coal mine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112282830A true CN112282830A (en) | 2021-01-29 |
| CN112282830B CN112282830B (en) | 2023-08-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011079541.XA Active CN112282830B (en) | 2020-10-10 | 2020-10-10 | Environment-friendly type tunnel dust removing device for coal mine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113137266A (en) * | 2021-05-25 | 2021-07-20 | 平顶山天安煤业股份有限公司 | Circulating dustproof curtain of dustproof spraying water conservancy |
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| CN108798755A (en) * | 2018-06-08 | 2018-11-13 | 覃庆冬 | A kind of comprehensive dust-extraction unit of coal mine roadway easy to use |
| CN109356639A (en) * | 2018-12-26 | 2019-02-19 | 王永 | A kind of dedusting device for coal mine safety |
| CN111265961A (en) * | 2020-03-04 | 2020-06-12 | 刘红亮 | Spraying dust removal equipment for electromechanical fully mechanized mining support of coal mine |
| CN111362024A (en) * | 2020-03-25 | 2020-07-03 | 深圳市律远汇智科技有限公司 | A stable haulage equipment that is used for coal mining to have a dust removal function |
| CN210919135U (en) * | 2019-09-29 | 2020-07-03 | 鹤壁煤电股份有限公司第三煤矿 | Air dust collector for coal mining |
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2020
- 2020-10-10 CN CN202011079541.XA patent/CN112282830B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108798755A (en) * | 2018-06-08 | 2018-11-13 | 覃庆冬 | A kind of comprehensive dust-extraction unit of coal mine roadway easy to use |
| CN109356639A (en) * | 2018-12-26 | 2019-02-19 | 王永 | A kind of dedusting device for coal mine safety |
| CN210919135U (en) * | 2019-09-29 | 2020-07-03 | 鹤壁煤电股份有限公司第三煤矿 | Air dust collector for coal mining |
| CN111265961A (en) * | 2020-03-04 | 2020-06-12 | 刘红亮 | Spraying dust removal equipment for electromechanical fully mechanized mining support of coal mine |
| CN111362024A (en) * | 2020-03-25 | 2020-07-03 | 深圳市律远汇智科技有限公司 | A stable haulage equipment that is used for coal mining to have a dust removal function |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113137266A (en) * | 2021-05-25 | 2021-07-20 | 平顶山天安煤业股份有限公司 | Circulating dustproof curtain of dustproof spraying water conservancy |
| CN113137266B (en) * | 2021-05-25 | 2023-09-01 | 平顶山天安煤业股份有限公司 | Dustproof spraying water conservancy circulation formula dustproof curtain |
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| Publication number | Publication date |
|---|---|
| CN112282830B (en) | 2023-08-08 |
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