CN112196604A - High-efficiency ventilation device for coal mining - Google Patents
High-efficiency ventilation device for coal mining Download PDFInfo
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- CN112196604A CN112196604A CN202011078463.1A CN202011078463A CN112196604A CN 112196604 A CN112196604 A CN 112196604A CN 202011078463 A CN202011078463 A CN 202011078463A CN 112196604 A CN112196604 A CN 112196604A
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- filter screen
- ventilation device
- water
- coal mining
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- 238000009423 ventilation Methods 0.000 title claims abstract description 67
- 239000003245 coal Substances 0.000 title claims abstract description 40
- 238000005065 mining Methods 0.000 title claims abstract description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 52
- 239000000428 dust Substances 0.000 claims abstract description 34
- 238000001914 filtration Methods 0.000 claims description 23
- 239000002351 wastewater Substances 0.000 claims description 13
- 238000007790 scraping Methods 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 2
- 238000000889 atomisation Methods 0.000 abstract description 6
- 239000012535 impurity Substances 0.000 abstract description 6
- 238000009825 accumulation Methods 0.000 abstract description 4
- 239000010419 fine particle Substances 0.000 abstract description 4
- 239000002341 toxic gas Substances 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 17
- 230000003749 cleanliness Effects 0.000 description 12
- 238000004891 communication Methods 0.000 description 7
- 238000001514 detection method Methods 0.000 description 6
- 239000002245 particle Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000002893 slag Substances 0.000 description 2
- RHZUVFJBSILHOK-UHFFFAOYSA-N anthracen-1-ylmethanolate Chemical compound C1=CC=C2C=C3C(C[O-])=CC=CC3=CC2=C1 RHZUVFJBSILHOK-UHFFFAOYSA-N 0.000 description 1
- 239000003830 anthracite Substances 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002802 bituminous coal Substances 0.000 description 1
- 239000003818 cinder Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000003077 lignite Substances 0.000 description 1
- 239000010721 machine oil Substances 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 239000003415 peat Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
- 239000003440 toxic substance Substances 0.000 description 1
- 230000007306 turnover Effects 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
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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
-
- 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
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/68—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements
- B01D46/681—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements by scrapers, brushes or the like
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/60—Combinations of devices covered by groups B01D46/00 and B01D47/00
-
- 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
-
- 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
-
- 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
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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)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Separation Of Particles Using Liquids (AREA)
Abstract
The invention discloses a high-efficiency ventilation device for coal mining, which comprises an air pipeline, wherein an air pump is arranged on one side of the air pipeline, an atomization dust-settling mechanism is arranged in the air pipeline, the atomization dust-settling mechanism comprises a water storage tank, a water pump is connected on one side of the water storage tank, a water feeding pipeline is connected to one end of the water pump, a water flow supercharger is connected to one end of the water feeding pipeline, which is positioned in the air pipeline, a plurality of atomizers are arranged at the bottom of the water flow supercharger, connecting shafts are arranged in the atomizers, connecting pieces. According to the invention, the filter mechanism and the atomization dust removal mechanism are additionally arranged on the existing coal mine mining ventilation device, so that the damage of some dust, impurities and toxic gases in the mine hole to the device is reduced, the problem of blockage of a ventilation pipeline of the device due to dust accumulation is reduced, the damage of some fine particles entering the device to the ventilation device is reduced, the ventilation efficiency is improved, and the air in the mine hole is more ventilated.
Description
Technical Field
The invention belongs to the technical field of coal mine mining, and particularly relates to a high-efficiency ventilation device for coal mine mining.
Background
Coal mines are areas where humans mine coal resources in coal-rich mining areas, and are generally divided into miners and opencast coal mines, and when a coal seam is far from the surface of the ground, coal mining is generally selected to an underground excavation roadway, and the coal mining is the miners. When the coal seam is very close to the ground surface, the coal is generally dug by directly stripping the surface soil layer, which is an open pit coal mine, and the coal can be divided into four types, namely peat, lignite, bituminous coal and anthracite.
Current coal mine mining ventilation unit is in long-time use, some dust in the mine cave, the machine oil of burning, inhalable particle and harmful gas can cause certain corruption to ventilation unit through ventilation unit is inside, under the long-time condition of not clearing up simultaneously, tiny cinder can be accumulated a bit in the inside dust of ventilation unit and the air, lead to the ventilation effect poor, influence ventilation efficiency, if some debris enter into the inside device body that still can be damaged of device, cause some unnecessary losses.
Therefore, in view of the above technical problems, there is a need for a high-efficiency ventilation device for coal mining.
Disclosure of Invention
The invention aims to provide a high-efficiency ventilation device for coal mining, which aims to solve the problems that a ventilation pipeline is blocked and the use of the device is influenced due to the fact that a large amount of dust and coal slag are accumulated in the device when the conventional coal mine ventilation device is used for a long time.
In order to achieve the above object, an embodiment of the present invention provides the following technical solutions:
the utility model provides a high efficiency ventilation unit for coal mining, includes air pipe, air pipe one side is equipped with the air pump, be equipped with atomizing dust fall mechanism in the air pipe, atomizing dust fall mechanism includes the tank, tank one side is connected with the water pump, the one end of water pump is connected with water supply pipeline, water supply pipeline is located interior air pipe's one end and is connected with the rivers booster, rivers booster bottom is equipped with a plurality of atomizers, be equipped with the connecting axle in the atomizer, be equipped with the linking piece in the connecting axle, linking piece outside cover is equipped with the spring, one side that the rivers booster was kept away from to the linking piece is connected with the activity stopper, the one end electric connection of water pump has power supply unit, air pipe is equipped with one.
Further, one-level filtering mechanism includes the runner pipe, the runner pipe is connected on the air pump, the one end that the air pump was kept away from to the runner pipe is connected with first pneumatic rod, the one end that the runner pipe was kept away from to first pneumatic rod is connected with the connecting piece, the connecting piece both sides all are equipped with the scraper blade, be connected with powerful spring between scraper blade and the connecting piece, utilize the air pump to aerify in the first pneumatic rod, make first pneumatic rod along with gaseous flexible, clear up the one-level filter screen.
Further, be equipped with the one-level filter screen in the air pipe, one side that atomizing dust fall mechanism was kept away from to the one-level filter screen is equipped with the annular plate, the scraper blade is equipped with thin brush in the one side that is close to the one-level filter screen, and the one-level filter screen is gone up the adnexed most and is great foreign particles, sweeps by hanging from the top down to the one-level filter screen with thin brush, reduces piling up of the inside dust of one-level filter screen and air pipe.
Furthermore, the scraper blade slides and is located on the inner wall of annular plate, utilizes the effect of scraper blade, makes the scraper blade can do the clearance of circular arc route along the inner wall of annular plate, plays the further clearance to one-level filter screen.
Further, second grade filtering mechanism includes the hose, hose connection is on the air pump, the side that the air pump was kept away from to the hose is connected with the second pneumatic rod, the one end that the hose was kept away from to the second pneumatic rod is equipped with the guide, be connected with the rubber tube between guide and the second pneumatic rod, do further filtration to the gas that atomizing dust fall mechanism and one-level filtering mechanism handled.
Further, one side that the second pneumatic rod is close to the one-level filter screen is equipped with the second grade filter screen, compares with the one-level filter screen, and the second grade filter screen is more meticulous, filters tiny particle and dust etc..
Further, one side that the guide is close to the second grade filter screen is dug there is the air outlet, and the adnexed majority is little graininess thing on the second grade filter screen, clears up the second grade filter screen through gas, combines together with atomizing dust fall mechanism, fuses into the aquatic with little particulate matter, collects the processing.
Furthermore, a waste water port is cut at the bottom of the ventilation pipeline, a collecting box is arranged at the lower end of the waste water port, and a sealing cover is arranged at one end, far away from the secondary filtering mechanism, of the collecting box.
Further, the air pump is electrically connected with the power supply device, the controller is arranged on the air pump, and the power supply is switched on, so that a user can respectively control the air inlet and outlet of the primary filtering mechanism and the secondary filtering mechanism.
Further, be equipped with the guide plate between one-level filter screen and the second grade filter screen, the bottom that the guide plate passed the one-level filter screen is connected with the waste water mouth, collects the inside residue of air pipe, and the impurity on the second grade filter mechanism is behind water, and most all can be compatible with the water, flows into the waste water mouth along the guide plate in, and the person of facilitating the use collects the processing to remaining in the air pipe.
Compared with the prior art, the invention has the following advantages:
according to the invention, the filter mechanism and the dust removal mechanism are additionally arranged on the existing coal mine mining ventilation device, so that the damage of some dust, impurities and toxic gases in the mine hole to the device is reduced, the problem of blockage of a ventilation pipeline of the device is reduced, the damage of some fine particles entering the device to the ventilation device is reduced, the ventilation efficiency is improved, and the air in the mine hole is more ventilated.
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 a high efficiency ventilation apparatus for coal mining in accordance with an embodiment of the present invention;
FIG. 2 is a sectional view of a portion of a high efficiency ventilation assembly for use in coal mining in accordance with an embodiment of the present invention;
FIG. 3 is a schematic diagram of a structure A shown in FIG. 2 according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of a structure B shown in FIG. 2 according to an embodiment of the present invention;
FIG. 5 is a schematic diagram of a structure at C in FIG. 2 according to an embodiment of the present invention;
FIG. 6 is a side cross-sectional view of a high efficiency ventilation unit for coal mining in accordance with an embodiment of the present invention;
fig. 7 is a schematic structural diagram of a portion D in fig. 6 according to an embodiment of the present invention.
In the figure: 1. the air pipe, 101, a waste water inlet, 102, a collecting box, 2, an atomizing dust-settling mechanism, 201, a water storage tank, 202, a water pump, 203, a water feeding pipe, 204, an atomizer, 205, a connecting shaft, 206, a connecting piece, 207, a spring, 208, a movable plug, 209, a water flow supercharger, 3, a primary filtering mechanism, 301, a flow pipe, 302, a first pneumatic rod, 303, a connecting piece, 304, a scraping plate, 305, a strong spring, 306, a primary filter screen, 307, a hairbrush, 308, a ring plate, 4, a secondary filtering mechanism, 401, a hose, 402, a second pneumatic rod, 403, a guide piece, 404, a rubber pipe, 405, a secondary filter screen, 5, an air pump and 6 a guide plate.
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 a high-efficiency ventilation device for coal mining, which is shown in figures 1-7 and comprises a ventilation pipeline 1, wherein one side of the ventilation pipeline 1 is provided with an air pump 5, an atomizing dust-settling mechanism 2 is arranged in the ventilation pipeline 1, the atomizing dust-settling mechanism 2 comprises a water storage tank 201, the water storage tank 201 is arranged at the top of the ventilation pipeline 1, one end of the water storage tank 201 is provided with a water pump 202, a communicating pipe is connected between the water storage tank 201 and the water pump 202, the water pump 202 pumps water in the water storage tank 201, the water pump 202 is connected with a water feeding pipeline 203, one end of the water feeding pipeline 203, which is positioned in the ventilation pipeline 1, is connected with a water flow supercharger 209 for supercharging water conveyed by a first air moving rod 302, the bottom of the water flow supercharger 209 is provided with a plurality of atomizers 204, the ventilation pipeline 1 is covered by, the atomizer 204 is arranged in a hollow mode, a connecting shaft 205 is arranged in the atomizer 204, a connecting piece 206 is arranged in the connecting shaft 205, the connecting piece 206 is supported, the possibility that the connecting piece 206 falls off from the connecting shaft 205 when water flows out is reduced, a spring 207 is sleeved on the outer side of the connecting piece 206, a movable plug 208 is connected to one side, far away from a water flow booster 209, of the connecting piece 206, when water flows out of the atomizer 204, the impact force exerted on the movable plug 208 is downwards opened, when the water flow stops, the movable plug 208 is retracted due to the elastic action of the spring 207, a power supply device is electrically connected with the water pump 202, a primary filtering mechanism 3 is arranged on one side of the atomizing dust-settling mechanism 2, primary filtering is carried out on air in the mine cavity, the air to enter the ventilating pipeline 1, accumulation of some dust particles in the air is reduced, the air circulation rate of, some tiny dusts that may exist after filtering atomizing dust fall mechanism 2 carry out the secondary filtration, can adhere to the dust along with the rivers in atomizing dust fall mechanism 2 simultaneously.
Wherein, ventilation pipe 1's bottom is excavated there is waste water mouth 101, waste water mouth 101 lower extreme is equipped with collecting box 102, collecting box 102 keeps away from the one end of second grade filter mechanism 4 and is equipped with the closing cap, air pump 5 and power supply unit electric connection, be equipped with the controller on the air pump 5, switch on, let the user can control the business turn over gas of one-level filter mechanism 3 and second grade filter mechanism 4 respectively, be equipped with guide plate 6 between one-level filter screen 306 and the second grade filter screen 405, guide plate 6 passes the bottom of one-level filter screen 306 and is connected with waste water mouth 101, collect ventilation pipe 1 inside residue, impurity on the second grade filter mechanism 4 is after the water, most all can be compatible with the water, flow into waste water mouth 101 along guide plate 6 in, the person of facilitating the use is.
Referring to fig. 2 to 6, the primary filtering mechanism 3 includes a flow pipe 301, the flow pipe 301 is connected to the air pump 5, one end of the flow pipe 301, which is far away from the air pump 5, is connected to a first pneumatic rod 302, one end of the first pneumatic rod 302, which is far away from the flow pipe 301, is connected to a connecting member 303, two sides of the connecting member 303 are both provided with scrapers 304, a strong spring 305 is connected between the scrapers 304 and the connecting member 303, the air pump 5 is used to inflate the inside of the first pneumatic rod 302, so that the first pneumatic rod 302 stretches along with the air, and the primary filter screen.
Specifically, the telescopic link is equipped with to powerful spring 305 endotheca, support scraper blade 304, simultaneously when scraper blade 304 removes, reduce the phenomenon that takes place the skew, be equipped with one-level filter screen 306 in the air pipe 1, air carries out primary filter in the air pipe 1, one side that one-level filter screen 306 kept away from atomizing dust fall mechanism 2 is equipped with annular plate 308, scraper blade 304 is equipped with fine brush 307 on the one side that is close to one-level filter screen 306, the adnexed majority is great impurity granule on one-level filter screen 306, carry out the hanging and sweeping by last under to one-level filter screen 306 with fine brush 307, reduce piling up of the inside dust of one-level filter screen 306 and air pipe 1, scraper blade 304 slides and locates on the inner wall of annular plate 308, utilize scraper blade 304's effect, make scraper blade 304 can do the clearance of circular arc route along the inner wall of annular plate 308, play.
Referring to fig. 2 to 4, the secondary filtering mechanism 4 includes a hose 401, the hose 401 is connected to the air pump 5, a second pneumatic rod 402 is connected to a side of the hose 401 away from the air pump 5, a guide 403 is disposed at an end of the second pneumatic rod 402 away from the hose 401, and a rubber tube 404 is connected between the guide 403 and the second pneumatic rod 402 to further filter the air processed by the atomizing and dedusting mechanism 2 and the primary filtering mechanism 3.
Referring to fig. 2, a secondary screen 405 is disposed on a side of the second pneumatic rod 402 close to the primary screen 306, and the secondary screen 405 is finer than the primary screen 306 to filter fine particles, dust, etc.
Referring to fig. 4, an air outlet is cut on one side of the guide 403 close to the secondary filter screen 405, most of the small particles attached to the secondary filter screen 405 are cleaned by air, and are combined with the atomizing and dust-settling mechanism 2 to be melted into water for collection and treatment.
According to the embodiment of the invention, a gas detection device and a communication device (not shown in the figure) are further arranged at the outlet of the ventilation device, the gas detection device further comprises a processor, the gas detection device is used for detecting the cleanliness value of gas at the outlet, and if the cleanliness value is larger than a preset cleanliness threshold, an early warning signal is generated; and the early warning signal is sent to a server and/or a client through the communication device. It should be noted that the gas detection device may be disposed at the edge of the outlet of the ventilation device or inside the outlet, and the gas detection device is electrically connected to the communication device. The communication device can communicate and transmit data in a wireless or wired manner. The gas detection device is internally provided with a sensor, so that the gas cleanliness can be detected and converted into a digital value of a digital signal, and the smaller the numerical value is, the better the gas quality is. The processor judges whether the digital value exceeds a preset cleanliness threshold value, if so, the gas cleanliness is poor at the moment, an early warning signal is generated and sent to the server and/or the client through the communication device, so that a worker is reminded that the gas quality is poor at the moment and the cleaning of the gas needs to be carried out or increased.
According to the embodiment of the invention, the server collects the cleanliness values of the ventilation devices in each area and analyzes the collected cleanliness values to count the areas where the ventilation devices exceeding the preset cleanliness threshold are located; and judging whether the area is in a preset warning area range, and if so, sending early warning information to the client and/or a communication device of the ventilation device in the area range.
It should be noted that the server also collects and analyzes the received cleanliness values, counts whether the cleanliness value of each ventilation device exceeds a preset cleanliness threshold, and acquires the location and area of the exceeded ventilation device. It is then determined whether these zones are in warning zones that have been classified, which is a high risk zone, i.e. a zone that may cause air quality to be poor, which may cause high risk to the staff. And if the air conditioner is in the preset warning area range, sending early warning information to the client and/or a communication device of the ventilation device in the area range so as to remind workers of cleaning the ventilation device or increasing the cleaning of air.
When the ventilation device is used, after the ventilation device is opened by a user, the power supply is switched on, the power supply device and the water pump 202 are switched on, corresponding buttons on the controller are pressed, the atomizing dust-settling mechanism 2 works, air in a mine hole firstly passes through the primary filtering mechanism 3, some larger particulate matters, coal slag and the like in the air can be attached to the primary filtering net 306 or fall into the waste water port 101, atomized water is sprayed into the ventilation pipeline 1 from the movable plug 208 after passing through the primary filtering net 306, some dust, particulate matters or toxic substances drip to the flow guide plate 6 along with water drops, finally, the air in the mine hole passes through the secondary filtering mechanism 4 to adsorb some smaller and residual dust and particulate matters, when the ventilation device is closed or cleaned, the water pump 202 and the air pump 5 are switched on, corresponding buttons are pressed on the controller, the air pump 5 pumps air into the first air moving rod 302, so that the first air moving rod 302 extends downwards, meanwhile, the scraper 304 is driven to move together, the scraper 304 is enabled to carry out arc scraping along the inner wall of the annular plate 308 by utilizing the elastic potential energy of the strong spring 305, the fine brush 307 is used for treating dust attached to the primary filter screen 306, the dust entering from the primary filter mechanism 3 can be reduced due to the fact that the atomization dust-settling mechanism 2 is also in an open state, the treated dust is finally left in the collecting box 102 along with the water flow of the primary filter mechanism 3, a button corresponding to the secondary filter mechanism 4 is pressed, the gas is sent into the second pneumatic rod 402 through the hose 401, the second pneumatic rod 402 can drive the guide piece 403 to move downwards, the dust attached to the secondary filter screen 405 is blown to the atomization dust-settling mechanism 2 and is fused with fog and settled to finish cleaning, residues can flow into the collecting box 102 along the guide plate 6, and the poor ventilation effect caused by the accumulation of dust particles inside the ventilation duct 1 after long-, improving the surrounding environment.
According to the technical scheme, the invention has the following beneficial effects:
according to the invention, the filter mechanism and the atomization dust removal mechanism are additionally arranged on the existing coal mine mining ventilation device, so that the damage of some dust, impurities and toxic gases in the mine hole to the device is reduced, the problem of blockage of a ventilation pipeline of the device due to dust accumulation is reduced, the damage of some fine particles entering the device to the ventilation device is reduced, the ventilation efficiency is improved, and the air in the mine hole is more ventilated.
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 a high efficiency ventilation unit for coal mining, includes air pipe (1), its characterized in that, air pipe (1) one side is equipped with air pump (5), be equipped with atomizing dust fall mechanism (2) in air pipe (1), atomizing dust fall mechanism (2) include reservoir (201), reservoir (201) one side is connected with water pump (202), the one end of water pump (202) is connected with water supply pipeline (203), water supply pipeline (203) are located air pipe (1) one end and are connected with rivers booster (209), rivers booster (209) bottom is equipped with a plurality of atomizers (204), be equipped with connecting axle (205) in atomizer (204), be equipped with linking piece (206) in connecting axle (205), linking piece (206) outside cover is equipped with spring (207), one side that rivers booster (209) were kept away from in linking piece (206) is connected with movable plug (208), one end electric connection of water pump (202) has power supply unit, air pipe (1) is equipped with primary filter mechanism (3) and second grade filter mechanism (4).
2. The high-efficiency ventilation device for coal mining according to claim 1, wherein the primary filtering mechanism (3) comprises a circulating pipe (301), the circulating pipe (301) is connected to the air pump (5), one end, far away from the air pump (5), of the circulating pipe (301) is connected with a first pneumatic rod (302), one end, far away from the circulating pipe (301), of the first pneumatic rod (302) is connected with a connecting piece (303), scraping plates (304) are arranged on two sides of the connecting piece (303), and a strong spring (305) is connected between the scraping plates (304) and the connecting piece (303).
3. The high-efficiency ventilation device for the coal mining according to claim 2, wherein a primary filter screen (306) is arranged in the ventilation pipeline (1), a ring-shaped plate (308) is arranged on one side, away from the atomizing and dust-settling mechanism (2), of the primary filter screen (306), and a fine hair brush (307) is arranged on one side, close to the primary filter screen (306), of the scraper (304).
4. A high efficiency ventilation unit for a coal mine according to claim 2 wherein the scrapers (304) are slidably mounted on the inner wall of the annular plate (308).
5. The high-efficiency ventilation device for the coal mining according to claim 3, wherein the secondary filtering mechanism (4) comprises a hose (401), the hose (401) is connected to the air pump (5), a second pneumatic rod (402) is connected to one side, away from the air pump (5), of the hose (401), a guide piece (403) is arranged at one end, away from the hose (401), of the second pneumatic rod (402), and a rubber pipe (404) is connected between the guide piece (403) and the second pneumatic rod (402).
6. A high efficiency ventilation device for a coal mine mining according to claim 5, wherein the second pneumatic rod (402) is provided with a secondary screen (405) on the side adjacent to the primary screen (306).
7. A high efficiency ventilation unit for coal mining according to claim 6, wherein the side of the guide (403) adjacent the secondary screen (405) is provided with air outlets.
8. The high-efficiency ventilation device for the coal mine mining according to claim 1, characterized in that a waste water port (101) is cut at the bottom of the ventilation pipeline (1), a collecting box (102) is arranged at the lower end of the waste water port (101), and a sealing cover is arranged at one end of the collecting box (102) far away from the secondary filtering mechanism (4).
9. The high-efficiency ventilation device for coal mining according to claim 1, wherein the air pump (5) is electrically connected with a power supply device, and a controller is arranged on the air pump (5).
10. The high-efficiency ventilation device for the coal mining according to claim 7, characterized in that a deflector (6) is arranged between the primary filter screen (306) and the secondary filter screen (405), and the deflector (6) penetrates through the bottom of the primary filter screen (306) and is connected with the waste water port (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011078463.1A CN112196604A (en) | 2020-10-10 | 2020-10-10 | High-efficiency ventilation device for coal mining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011078463.1A CN112196604A (en) | 2020-10-10 | 2020-10-10 | High-efficiency ventilation device for coal mining |
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| Publication Number | Publication Date |
|---|---|
| CN112196604A true CN112196604A (en) | 2021-01-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011078463.1A Pending CN112196604A (en) | 2020-10-10 | 2020-10-10 | High-efficiency ventilation device for coal mining |
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| CN (1) | CN112196604A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113003274A (en) * | 2021-02-19 | 2021-06-22 | 王怀 | Conveying and impurity-absorbing device for melt-blown fabric production |
| CN113217069A (en) * | 2021-06-15 | 2021-08-06 | 云南滇东雨汪能源有限公司 | Ventilation device for preventing coal mine gas from exceeding limit |
| CN115591332A (en) * | 2022-11-11 | 2023-01-13 | 陕西陕煤曹家滩矿业有限公司（Cn） | Dust removal assembly, dust remover and dust removal method for ore treatment workshop |
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